From c08c29134d8e23aa91cf8f3a2e3d6d15e9996242 Mon Sep 17 00:00:00 2001 From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com> Date: Fri, 24 Jul 2026 23:44:26 +0000 Subject: [PATCH] Bump google.golang.org/grpc from 1.79.3 to 1.82.1 in /kubelet-to-gcm Bumps [google.golang.org/grpc](https://github.com/grpc/grpc-go) from 1.79.3 to 1.82.1. - [Release notes](https://github.com/grpc/grpc-go/releases) - [Commits](https://github.com/grpc/grpc-go/compare/v1.79.3...v1.82.1) --- updated-dependencies: - dependency-name: google.golang.org/grpc dependency-version: 1.82.1 dependency-type: indirect ... Signed-off-by: dependabot[bot] --- kubelet-to-gcm/go.mod | 18 +- kubelet-to-gcm/go.sum | 52 +- .../go.opentelemetry.io/otel/.golangci.yml | 11 + .../go.opentelemetry.io/otel/CHANGELOG.md | 76 +- .../go.opentelemetry.io/otel/CONTRIBUTING.md | 6 +- .../vendor/go.opentelemetry.io/otel/Makefile | 13 +- .../vendor/go.opentelemetry.io/otel/README.md | 7 - .../go.opentelemetry.io/otel/RELEASING.md | 41 +- .../otel/attribute/encoder.go | 4 +- .../otel/attribute/hash.go | 4 +- .../otel/attribute/internal/attribute.go | 103 +- .../go.opentelemetry.io/otel/attribute/kv.go | 2 +- .../otel/attribute/type_string.go | 6 +- .../otel/attribute/value.go | 61 +- .../otel/dependencies.Dockerfile | 2 +- .../otel/propagation/trace_context.go | 13 +- .../go.opentelemetry.io/otel/requirements.txt | 2 +- .../otel/semconv/v1.39.0/MIGRATION.md | 78 -- .../otel/semconv/v1.39.0/README.md | 3 - .../otel/semconv/v1.40.0/MIGRATION.md | 27 + .../otel/semconv/v1.40.0/README.md | 3 + .../{v1.39.0 => v1.40.0}/attribute_group.go | 912 +++++++++++++++--- .../otel/semconv/{v1.39.0 => v1.40.0}/doc.go | 4 +- .../{v1.39.0 => v1.40.0}/error_type.go | 20 +- .../semconv/{v1.39.0 => v1.40.0}/exception.go | 2 +- .../semconv/{v1.39.0 => v1.40.0}/schema.go | 4 +- .../go.opentelemetry.io/otel/trace/auto.go | 2 +- .../go.opentelemetry.io/otel/trace/trace.go | 24 + .../otel/trace/tracestate.go | 6 +- .../go.opentelemetry.io/otel/version.go | 2 +- .../go.opentelemetry.io/otel/versions.yaml | 11 +- .../golang.org/x/net/http2/hpack/tables.go | 13 +- .../golang.org/x/net/http2/transport.go | 9 +- .../x/sys/cpu/cpu_darwin_arm64_other.go | 2 + .../golang.org/x/sys/cpu/cpu_other_arm64.go | 2 +- .../golang.org/x/sys/cpu/cpu_windows_arm64.go | 42 - .../golang.org/x/sys/windows/dll_windows.go | 37 +- .../x/sys/windows/security_windows.go | 6 +- .../genproto/googleapis/rpc/code/code.pb.go | 2 +- .../rpc/errdetails/error_details.pb.go | 10 +- .../googleapis/rpc/status/status.pb.go | 7 +- .../grpc/attributes/attributes.go | 77 +- .../grpc/balancer/balancer.go | 32 +- .../grpc/balancer/base/balancer.go | 6 +- .../endpointsharding/endpointsharding.go | 11 +- .../grpc/balancer/pickfirst/pickfirst.go | 14 +- .../grpc_binarylog_v1/binarylog.pb.go | 2 +- .../google.golang.org/grpc/clientconn.go | 48 +- .../google.golang.org/grpc/credentials/tls.go | 18 +- .../google.golang.org/grpc/dialoptions.go | 31 +- .../grpc/encoding/encoding.go | 3 + .../balancer/weight/weight.go | 36 +- .../grpc/experimental/stats/metrics.go | 17 + .../grpc/internal/envconfig/envconfig.go | 137 ++- .../grpc/internal/envconfig/xds.go | 20 + .../grpc/internal/grpcutil/encode_duration.go | 1 - .../grpc/internal/mem/buffer_pool.go | 349 +++++++ .../grpc/internal/resolver/config_selector.go | 30 +- .../grpc/internal/stats/labels.go | 60 +- .../grpc/internal/transport/client_stream.go | 36 +- .../grpc/internal/transport/controlbuf.go | 215 ++--- .../grpc/internal/transport/defaults.go | 1 + .../grpc/internal/transport/flowcontrol.go | 10 +- .../grpc/internal/transport/handler_server.go | 4 +- .../grpc/internal/transport/http2_client.go | 78 +- .../grpc/internal/transport/http2_server.go | 31 +- .../grpc/internal/transport/http_util.go | 54 +- .../internal/internal.go} | 20 +- .../transport/readyreader/raw_conn_linux.go | 39 + .../readyreader/raw_conn_nonlinux.go | 35 + .../transport/readyreader/ready_reader.go | 253 +++++ .../grpc/internal/transport/transport.go | 22 + .../google.golang.org/grpc/mem/buffer_pool.go | 167 +--- .../grpc/mem/buffer_slice.go | 2 +- .../google.golang.org/grpc/mem/buffers.go | 40 + .../google.golang.org/grpc/picker_wrapper.go | 4 +- .../google.golang.org/grpc/resolver/map.go | 34 + .../vendor/google.golang.org/grpc/rpc_util.go | 62 +- .../vendor/google.golang.org/grpc/server.go | 53 +- .../vendor/google.golang.org/grpc/stream.go | 3 +- .../vendor/google.golang.org/grpc/version.go | 2 +- kubelet-to-gcm/vendor/modules.txt | 33 +- 82 files changed, 2726 insertions(+), 1013 deletions(-) delete mode 100644 kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/MIGRATION.md delete mode 100644 kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/README.md create mode 100644 kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/MIGRATION.md create mode 100644 kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/README.md rename kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/{v1.39.0 => v1.40.0}/attribute_group.go (95%) rename kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/{v1.39.0 => v1.40.0}/doc.go (80%) rename kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/{v1.39.0 => v1.40.0}/error_type.go (62%) rename kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/{v1.39.0 => v1.40.0}/exception.go (74%) rename kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/{v1.39.0 => v1.40.0}/schema.go (71%) delete mode 100644 kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_windows_arm64.go rename kubelet-to-gcm/vendor/google.golang.org/grpc/{internal => experimental}/balancer/weight/weight.go (71%) create mode 100644 kubelet-to-gcm/vendor/google.golang.org/grpc/internal/mem/buffer_pool.go rename kubelet-to-gcm/vendor/google.golang.org/grpc/internal/{grpcutil/regex.go => transport/internal/internal.go} (59%) create mode 100644 kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_linux.go create mode 100644 kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_nonlinux.go create mode 100644 kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/ready_reader.go diff --git a/kubelet-to-gcm/go.mod b/kubelet-to-gcm/go.mod index 578864450..cb4d9f19a 100644 --- a/kubelet-to-gcm/go.mod +++ b/kubelet-to-gcm/go.mod @@ -7,7 +7,7 @@ require ( github.com/google/gofuzz v1.2.0 github.com/prometheus/client_golang v1.23.2 github.com/prometheus/common v0.67.5 - golang.org/x/net v0.52.0 + golang.org/x/net v0.53.0 golang.org/x/oauth2 v0.36.0 google.golang.org/api v0.272.0 k8s.io/apimachinery v0.35.2 @@ -37,15 +37,15 @@ require ( github.com/x448/float16 v0.8.4 // indirect go.opentelemetry.io/auto/sdk v1.2.1 // indirect go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 // indirect - go.opentelemetry.io/otel v1.41.0 // indirect - go.opentelemetry.io/otel/metric v1.41.0 // indirect - go.opentelemetry.io/otel/trace v1.41.0 // indirect + go.opentelemetry.io/otel v1.43.0 // indirect + go.opentelemetry.io/otel/metric v1.43.0 // indirect + go.opentelemetry.io/otel/trace v1.43.0 // indirect go.yaml.in/yaml/v2 v2.4.3 // indirect - golang.org/x/crypto v0.49.0 // indirect - golang.org/x/sys v0.42.0 // indirect - golang.org/x/text v0.35.0 // indirect - google.golang.org/genproto/googleapis/rpc v0.0.0-20260311181403-84a4fc48630c // indirect - google.golang.org/grpc v1.79.3 // indirect + golang.org/x/crypto v0.50.0 // indirect + golang.org/x/sys v0.43.0 // indirect + golang.org/x/text v0.36.0 // indirect + google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 // indirect + google.golang.org/grpc v1.82.1 // indirect google.golang.org/protobuf v1.36.11 // indirect gopkg.in/inf.v0 v0.9.1 // indirect k8s.io/klog/v2 v2.130.1 // indirect diff --git a/kubelet-to-gcm/go.sum b/kubelet-to-gcm/go.sum index 1d0d91ff1..f0a47ab19 100644 --- a/kubelet-to-gcm/go.sum +++ b/kubelet-to-gcm/go.sum @@ -79,44 +79,44 @@ go.opentelemetry.io/auto/sdk v1.2.1 h1:jXsnJ4Lmnqd11kwkBV2LgLoFMZKizbCi5fNZ/ipaZ go.opentelemetry.io/auto/sdk v1.2.1/go.mod h1:KRTj+aOaElaLi+wW1kO/DZRXwkF4C5xPbEe3ZiIhN7Y= go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0 h1:F7Jx+6hwnZ41NSFTO5q4LYDtJRXBf2PD0rNBkeB/lus= go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp v0.61.0/go.mod h1:UHB22Z8QsdRDrnAtX4PntOl36ajSxcdUMt1sF7Y6E7Q= -go.opentelemetry.io/otel v1.41.0 h1:YlEwVsGAlCvczDILpUXpIpPSL/VPugt7zHThEMLce1c= -go.opentelemetry.io/otel v1.41.0/go.mod h1:Yt4UwgEKeT05QbLwbyHXEwhnjxNO6D8L5PQP51/46dE= -go.opentelemetry.io/otel/metric v1.41.0 h1:rFnDcs4gRzBcsO9tS8LCpgR0dxg4aaxWlJxCno7JlTQ= -go.opentelemetry.io/otel/metric v1.41.0/go.mod h1:xPvCwd9pU0VN8tPZYzDZV/BMj9CM9vs00GuBjeKhJps= -go.opentelemetry.io/otel/sdk v1.39.0 h1:nMLYcjVsvdui1B/4FRkwjzoRVsMK8uL/cj0OyhKzt18= -go.opentelemetry.io/otel/sdk v1.39.0/go.mod h1:vDojkC4/jsTJsE+kh+LXYQlbL8CgrEcwmt1ENZszdJE= -go.opentelemetry.io/otel/sdk/metric v1.39.0 h1:cXMVVFVgsIf2YL6QkRF4Urbr/aMInf+2WKg+sEJTtB8= -go.opentelemetry.io/otel/sdk/metric v1.39.0/go.mod h1:xq9HEVH7qeX69/JnwEfp6fVq5wosJsY1mt4lLfYdVew= -go.opentelemetry.io/otel/trace v1.41.0 h1:Vbk2co6bhj8L59ZJ6/xFTskY+tGAbOnCtQGVVa9TIN0= -go.opentelemetry.io/otel/trace v1.41.0/go.mod h1:U1NU4ULCoxeDKc09yCWdWe+3QoyweJcISEVa1RBzOis= +go.opentelemetry.io/otel v1.43.0 h1:mYIM03dnh5zfN7HautFE4ieIig9amkNANT+xcVxAj9I= +go.opentelemetry.io/otel v1.43.0/go.mod h1:JuG+u74mvjvcm8vj8pI5XiHy1zDeoCS2LB1spIq7Ay0= +go.opentelemetry.io/otel/metric v1.43.0 h1:d7638QeInOnuwOONPp4JAOGfbCEpYb+K6DVWvdxGzgM= +go.opentelemetry.io/otel/metric v1.43.0/go.mod h1:RDnPtIxvqlgO8GRW18W6Z/4P462ldprJtfxHxyKd2PY= +go.opentelemetry.io/otel/sdk v1.43.0 h1:pi5mE86i5rTeLXqoF/hhiBtUNcrAGHLKQdhg4h4V9Dg= +go.opentelemetry.io/otel/sdk v1.43.0/go.mod h1:P+IkVU3iWukmiit/Yf9AWvpyRDlUeBaRg6Y+C58QHzg= +go.opentelemetry.io/otel/sdk/metric v1.43.0 h1:S88dyqXjJkuBNLeMcVPRFXpRw2fuwdvfCGLEo89fDkw= +go.opentelemetry.io/otel/sdk/metric v1.43.0/go.mod h1:C/RJtwSEJ5hzTiUz5pXF1kILHStzb9zFlIEe85bhj6A= +go.opentelemetry.io/otel/trace v1.43.0 h1:BkNrHpup+4k4w+ZZ86CZoHHEkohws8AY+WTX09nk+3A= +go.opentelemetry.io/otel/trace v1.43.0/go.mod h1:/QJhyVBUUswCphDVxq+8mld+AvhXZLhe+8WVFxiFff0= go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto= go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE= go.yaml.in/yaml/v2 v2.4.3 h1:6gvOSjQoTB3vt1l+CU+tSyi/HOjfOjRLJ4YwYZGwRO0= go.yaml.in/yaml/v2 v2.4.3/go.mod h1:zSxWcmIDjOzPXpjlTTbAsKokqkDNAVtZO0WOMiT90s8= -golang.org/x/crypto v0.49.0 h1:+Ng2ULVvLHnJ/ZFEq4KdcDd/cfjrrjjNSXNzxg0Y4U4= -golang.org/x/crypto v0.49.0/go.mod h1:ErX4dUh2UM+CFYiXZRTcMpEcN8b/1gxEuv3nODoYtCA= -golang.org/x/net v0.52.0 h1:He/TN1l0e4mmR3QqHMT2Xab3Aj3L9qjbhRm78/6jrW0= -golang.org/x/net v0.52.0/go.mod h1:R1MAz7uMZxVMualyPXb+VaqGSa3LIaUqk0eEt3w36Sw= +golang.org/x/crypto v0.50.0 h1:zO47/JPrL6vsNkINmLoo/PH1gcxpls50DNogFvB5ZGI= +golang.org/x/crypto v0.50.0/go.mod h1:3muZ7vA7PBCE6xgPX7nkzzjiUq87kRItoJQM1Yo8S+Q= +golang.org/x/net v0.53.0 h1:d+qAbo5L0orcWAr0a9JweQpjXF19LMXJE8Ey7hwOdUA= +golang.org/x/net v0.53.0/go.mod h1:JvMuJH7rrdiCfbeHoo3fCQU24Lf5JJwT9W3sJFulfgs= golang.org/x/oauth2 v0.36.0 h1:peZ/1z27fi9hUOFCAZaHyrpWG5lwe0RJEEEeH0ThlIs= golang.org/x/oauth2 v0.36.0/go.mod h1:YDBUJMTkDnJS+A4BP4eZBjCqtokkg1hODuPjwiGPO7Q= golang.org/x/sync v0.20.0 h1:e0PTpb7pjO8GAtTs2dQ6jYa5BWYlMuX047Dco/pItO4= golang.org/x/sync v0.20.0/go.mod h1:9xrNwdLfx4jkKbNva9FpL6vEN7evnE43NNNJQ2LF3+0= -golang.org/x/sys v0.42.0 h1:omrd2nAlyT5ESRdCLYdm3+fMfNFE/+Rf4bDIQImRJeo= -golang.org/x/sys v0.42.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw= -golang.org/x/text v0.35.0 h1:JOVx6vVDFokkpaq1AEptVzLTpDe9KGpj5tR4/X+ybL8= -golang.org/x/text v0.35.0/go.mod h1:khi/HExzZJ2pGnjenulevKNX1W67CUy0AsXcNubPGCA= -gonum.org/v1/gonum v0.16.0 h1:5+ul4Swaf3ESvrOnidPp4GZbzf0mxVQpDCYUQE7OJfk= -gonum.org/v1/gonum v0.16.0/go.mod h1:fef3am4MQ93R2HHpKnLk4/Tbh/s0+wqD5nfa6Pnwy4E= +golang.org/x/sys v0.43.0 h1:Rlag2XtaFTxp19wS8MXlJwTvoh8ArU6ezoyFsMyCTNI= +golang.org/x/sys v0.43.0/go.mod h1:4GL1E5IUh+htKOUEOaiffhrAeqysfVGipDYzABqnCmw= +golang.org/x/text v0.36.0 h1:JfKh3XmcRPqZPKevfXVpI1wXPTqbkE5f7JA92a55Yxg= +golang.org/x/text v0.36.0/go.mod h1:NIdBknypM8iqVmPiuco0Dh6P5Jcdk8lJL0CUebqK164= +gonum.org/v1/gonum v0.17.0 h1:VbpOemQlsSMrYmn7T2OUvQ4dqxQXU+ouZFQsZOx50z4= +gonum.org/v1/gonum v0.17.0/go.mod h1:El3tOrEuMpv2UdMrbNlKEh9vd86bmQ6vqIcDwxEOc1E= google.golang.org/api v0.272.0 h1:eLUQZGnAS3OHn31URRf9sAmRk3w2JjMx37d2k8AjJmA= google.golang.org/api v0.272.0/go.mod h1:wKjowi5LNJc5qarNvDCvNQBn3rVK8nSy6jg2SwRwzIA= google.golang.org/genproto v0.0.0-20260217215200-42d3e9bedb6d h1:vsOm753cOAMkt76efriTCDKjpCbK18XGHMJHo0JUKhc= google.golang.org/genproto v0.0.0-20260217215200-42d3e9bedb6d/go.mod h1:0oz9d7g9QLSdv9/lgbIjowW1JoxMbxmBVNe8i6tORJI= -google.golang.org/genproto/googleapis/api v0.0.0-20260217215200-42d3e9bedb6d h1:EocjzKLywydp5uZ5tJ79iP6Q0UjDnyiHkGRWxuPBP8s= -google.golang.org/genproto/googleapis/api v0.0.0-20260217215200-42d3e9bedb6d/go.mod h1:48U2I+QQUYhsFrg2SY6r+nJzeOtjey7j//WBESw+qyQ= -google.golang.org/genproto/googleapis/rpc v0.0.0-20260311181403-84a4fc48630c h1:xgCzyF2LFIO/0X2UAoVRiXKU5Xg6VjToG4i2/ecSswk= -google.golang.org/genproto/googleapis/rpc v0.0.0-20260311181403-84a4fc48630c/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8= -google.golang.org/grpc v1.79.3 h1:sybAEdRIEtvcD68Gx7dmnwjZKlyfuc61Dyo9pGXXkKE= -google.golang.org/grpc v1.79.3/go.mod h1:KmT0Kjez+0dde/v2j9vzwoAScgEPx/Bw1CYChhHLrHQ= +google.golang.org/genproto/googleapis/api v0.0.0-20260414002931-afd174a4e478 h1:yQugLulqltosq0B/f8l4w9VryjV+N/5gcW0jQ3N8Qec= +google.golang.org/genproto/googleapis/api v0.0.0-20260414002931-afd174a4e478/go.mod h1:C6ADNqOxbgdUUeRTU+LCHDPB9ttAMCTff6auwCVa4uc= +google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 h1:RmoJA1ujG+/lRGNfUnOMfhCy5EipVMyvUE+KNbPbTlw= +google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478/go.mod h1:4Hqkh8ycfw05ld/3BWL7rJOSfebL2Q+DVDeRgYgxUU8= +google.golang.org/grpc v1.82.1 h1:NnAxzGRA0677vCa4BUkOAnO5+FfQqVl9iUXeD0IqcGE= +google.golang.org/grpc v1.82.1/go.mod h1:yzTZ1TB1Z3SG+LIYaI+WiE8D5+PZ3ArnrSp8zF3+/ZA= google.golang.org/protobuf v1.36.11 h1:fV6ZwhNocDyBLK0dj+fg8ektcVegBBuEolpbTQyBNVE= google.golang.org/protobuf v1.36.11/go.mod h1:HTf+CrKn2C3g5S8VImy6tdcUvCska2kB7j23XfzDpco= gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/.golangci.yml b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/.golangci.yml index d12c8920a..db1f55101 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/.golangci.yml +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/.golangci.yml @@ -17,6 +17,7 @@ linters: - ineffassign - misspell - modernize + - noctx - perfsprint - revive - staticcheck @@ -88,6 +89,16 @@ linters: deny: - pkg: go.opentelemetry.io/otel/exporters/otlp/otlptrace/internal desc: Do not use cross-module internal packages. + semconv: + list-mode: lax + files: + - "!**/semconv/**" + - "!**/exporters/zipkin/**" + deny: + - pkg: go.opentelemetry.io/otel/semconv + desc: "Use go.opentelemetry.io/otel/semconv/v1.40.0 instead. If a newer semconv version has been released, update the depguard rule." + allow: + - go.opentelemetry.io/otel/semconv/v1.40.0 gocritic: disabled-checks: - appendAssign diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CHANGELOG.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CHANGELOG.md index f0595b5e5..20edda441 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CHANGELOG.md +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CHANGELOG.md @@ -8,6 +8,75 @@ This project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.htm ## [Unreleased] + + + +## [1.43.0/0.65.0/0.19.0] 2026-04-02 + +### Added + +- Add `IsRandom` and `WithRandom` on `TraceFlags`, and `IsRandom` on `SpanContext` in `go.opentelemetry.io/otel/trace` for [W3C Trace Context Level 2 Random Trace ID Flag](https://www.w3.org/TR/trace-context-2/#random-trace-id-flag) support. (#8012) +- Add service detection with `WithService` in `go.opentelemetry.io/otel/sdk/resource`. (#7642) +- Add `DefaultWithContext` and `EnvironmentWithContext` in `go.opentelemetry.io/otel/sdk/resource` to support plumbing `context.Context` through default and environment detectors. (#8051) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetricgrpc`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploggrpc`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp`. (#8038) +- Support attributes with empty value (`attribute.EMPTY`) in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest`. (#8038) +- Add support for per-series start time tracking for cumulative metrics in `go.opentelemetry.io/otel/sdk/metric`. + Set `OTEL_GO_X_PER_SERIES_START_TIMESTAMPS=true` to enable. (#8060) +- Add `WithCardinalityLimitSelector` for metric reader for configuring cardinality limits specific to the instrument kind. (#7855) + +### Changed + +- Introduce the `EMPTY` Type in `go.opentelemetry.io/otel/attribute` to reflect that an empty value is now a valid value, with `INVALID` remaining as a deprecated alias of `EMPTY`. (#8038) +- Improve slice handling in `go.opentelemetry.io/otel/attribute` to optimize short slice values with fixed-size fast paths. (#8039) +- Improve performance of span metric recording in `go.opentelemetry.io/otel/sdk/trace` by returning early if self-observability is not enabled. (#8067) +- Improve formatting of metric data diffs in `go.opentelemetry.io/otel/sdk/metric/metricdata/metricdatatest`. (#8073) + +### Deprecated + +- Deprecate `INVALID` in `go.opentelemetry.io/otel/attribute`. Use `EMPTY` instead. (#8038) + +### Fixed + +- Return spec-compliant `TraceIdRatioBased` description. This is a breaking behavioral change, but it is necessary to + make the implementation [spec-compliant](https://opentelemetry.io/docs/specs/otel/trace/sdk/#traceidratiobased). (#8027) +- Fix a race condition in `go.opentelemetry.io/otel/sdk/metric` where the lastvalue aggregation could collect the value 0 even when no zero-value measurements were recorded. (#8056) +- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp` to mitigate excessive memory usage caused by a misconfigured or malicious server. + Responses exceeding the limit are treated as non-retryable errors. (#8108) +- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` to mitigate excessive memory usage caused by a misconfigured or malicious server. + Responses exceeding the limit are treated as non-retryable errors. (#8108) +- Limit HTTP response body to 4 MiB in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` to mitigate excessive memory usage caused by a misconfigured or malicious server. + Responses exceeding the limit are treated as non-retryable errors. (#8108) +- `WithHostID` detector in `go.opentelemetry.io/otel/sdk/resource` to use full path for `kenv` command on BSD. (#8113) +- Fix missing `request.GetBody` in `go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp` to correctly handle HTTP2 GOAWAY frame. (#8096) + +## [1.42.0/0.64.0/0.18.0/0.0.16] 2026-03-06 + +### Added + +- Add `go.opentelemetry.io/otel/semconv/v1.40.0` package. + The package contains semantic conventions from the `v1.40.0` version of the OpenTelemetry Semantic Conventions. + See the [migration documentation](./semconv/v1.40.0/MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/v1.39.0`. (#7985) +- Add `Err` and `SetErr` on `Record` in `go.opentelemetry.io/otel/log` to attach an error and set record exception attributes in `go.opentelemetry.io/otel/log/sdk`. (#7924) + +### Changed + +- `TracerProvider.ForceFlush` in `go.opentelemetry.io/otel/sdk/trace` joins errors together and continues iteration through SpanProcessors as opposed to returning the first encountered error without attempting exports on subsequent SpanProcessors. (#7856) + +### Fixed + +- Fix missing `request.GetBody` in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp` to correctly handle HTTP2 GOAWAY frame. (#7931) +- Fix semconv v1.39.0 generated metric helpers skipping required attributes when extra attributes were empty. (#7964) +- Preserve W3C TraceFlags bitmask (including the random Trace ID flag) during trace context extraction and injection in `go.opentelemetry.io/otel/propagation`. (#7834) + +### Removed + +- Drop support for [Go 1.24]. (#7984) + ## [1.41.0/0.63.0/0.17.0/0.0.15] 2026-03-02 This release is the last to support [Go 1.24]. @@ -26,9 +95,6 @@ The next release will require at least [Go 1.25]. - Return an error when the endpoint is configured as insecure and with TLS configuration in `go.opentelemetry.io/otel/exporters/otlp/otlpmetric/otlpmetrichttp`. (#7914) - Return an error when the endpoint is configured as insecure and with TLS configuration in `go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracehttp`. (#7914) - - - ## [1.40.0/0.62.0/0.16.0] 2026-02-02 ### Added @@ -3553,7 +3619,9 @@ It contains api and sdk for trace and meter. - CircleCI build CI manifest files. - CODEOWNERS file to track owners of this project. -[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.41.0...HEAD +[Unreleased]: https://github.com/open-telemetry/opentelemetry-go/compare/v1.43.0...HEAD +[1.43.0/0.65.0/0.19.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.43.0 +[1.42.0/0.64.0/0.18.0/0.0.16]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.42.0 [1.41.0/0.63.0/0.17.0/0.0.15]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.41.0 [1.40.0/0.62.0/0.16.0]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.40.0 [1.39.0/0.61.0/0.15.0/0.0.14]: https://github.com/open-telemetry/opentelemetry-go/releases/tag/v1.39.0 diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CONTRIBUTING.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CONTRIBUTING.md index 38dede932..12de3607a 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CONTRIBUTING.md +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/CONTRIBUTING.md @@ -746,8 +746,8 @@ Encapsulate setup in constructor functions, ensuring clear ownership and scope: import ( "errors" - semconv "go.opentelemetry.io/otel/semconv/v1.39.0" - "go.opentelemetry.io/otel/semconv/v1.39.0/otelconv" + semconv "go.opentelemetry.io/otel/semconv/v1.40.0" + "go.opentelemetry.io/otel/semconv/v1.40.0/otelconv" ) type SDKComponent struct { @@ -1039,7 +1039,7 @@ func (e *Exporter) ExportSpans(ctx context.Context, spans []trace.ReadOnlySpan) All observability metrics should follow the [OpenTelemetry Semantic Conventions for SDK metrics](https://github.com/open-telemetry/semantic-conventions/blob/1cf2476ae5e518225a766990a28a6d5602bd5a30/docs/otel/sdk-metrics.md). -Use the metric semantic conventions convenience package [otelconv](./semconv/v1.39.0/otelconv/metric.go). +Use the metric semantic conventions convenience package [otelconv](./semconv/v1.40.0/otelconv/metric.go). ##### Component Identification diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/Makefile b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/Makefile index fc4befb22..42466f2d6 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/Makefile +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/Makefile @@ -38,10 +38,14 @@ CROSSLINK = $(TOOLS)/crosslink $(TOOLS)/crosslink: PACKAGE=go.opentelemetry.io/build-tools/crosslink SEMCONVKIT = $(TOOLS)/semconvkit +SEMCONVKIT_FILES := $(sort $(shell find $(TOOLS_MOD_DIR)/semconvkit -type f)) $(TOOLS)/semconvkit: PACKAGE=go.opentelemetry.io/otel/$(TOOLS_MOD_DIR)/semconvkit +$(TOOLS)/semconvkit: $(SEMCONVKIT_FILES) VERIFYREADMES = $(TOOLS)/verifyreadmes +VERIFYREADMES_FILES := $(sort $(shell find $(TOOLS_MOD_DIR)/verifyreadmes -type f)) $(TOOLS)/verifyreadmes: PACKAGE=go.opentelemetry.io/otel/$(TOOLS_MOD_DIR)/verifyreadmes +$(TOOLS)/verifyreadmes: $(VERIFYREADMES_FILES) GOLANGCI_LINT = $(TOOLS)/golangci-lint $(TOOLS)/golangci-lint: PACKAGE=github.com/golangci/golangci-lint/v2/cmd/golangci-lint @@ -185,11 +189,10 @@ test-coverage: $(GOCOVMERGE) .PHONY: benchmark benchmark: $(OTEL_GO_MOD_DIRS:%=benchmark/%) benchmark/%: - @echo "$(GO) test -run=xxxxxMatchNothingxxxxx -bench=. $*..." \ - && cd $* \ - && $(GO) list ./... \ - | grep -v third_party \ - | xargs $(GO) test -run=xxxxxMatchNothingxxxxx -bench=. + cd $* && $(GO) test -run='^$$' -bench=. $(ARGS) ./... + +print-sharded-benchmarks: + @echo $(OTEL_GO_MOD_DIRS) | jq -cR 'split(" ")' .PHONY: golangci-lint golangci-lint-fix golangci-lint-fix: ARGS=--fix diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/README.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/README.md index 6b1e170c4..16a72004c 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/README.md +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/README.md @@ -55,25 +55,18 @@ Currently, this project supports the following environments. |----------|------------|--------------| | Ubuntu | 1.26 | amd64 | | Ubuntu | 1.25 | amd64 | -| Ubuntu | 1.24 | amd64 | | Ubuntu | 1.26 | 386 | | Ubuntu | 1.25 | 386 | -| Ubuntu | 1.24 | 386 | | Ubuntu | 1.26 | arm64 | | Ubuntu | 1.25 | arm64 | -| Ubuntu | 1.24 | arm64 | | macOS | 1.26 | amd64 | | macOS | 1.25 | amd64 | -| macOS | 1.24 | amd64 | | macOS | 1.26 | arm64 | | macOS | 1.25 | arm64 | -| macOS | 1.24 | arm64 | | Windows | 1.26 | amd64 | | Windows | 1.25 | amd64 | -| Windows | 1.24 | amd64 | | Windows | 1.26 | 386 | | Windows | 1.25 | 386 | -| Windows | 1.24 | 386 | While this project should work for other systems, no compatibility guarantees are made for those systems currently. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/RELEASING.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/RELEASING.md index 861756fd7..6aff7548c 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/RELEASING.md +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/RELEASING.md @@ -4,7 +4,9 @@ Create a `Version Release` issue to track the release process. -## Semantic Convention Generation +## Semantic Convention Upgrade + +### Semantic Convention Generation New versions of the [OpenTelemetry Semantic Conventions] mean new versions of the `semconv` package need to be generated. The `semconv-generate` make target is used for this. @@ -22,6 +24,43 @@ make semconv-generate # Uses the exported TAG. This should create a new sub-package of [`semconv`](./semconv). Ensure things look correct before submitting a pull request to include the addition. +The `CHANGELOG.md` should also be updated to reflect the new changes: + +```md +- The `go.opentelemetry.io/otel/semconv/` package. The package contains semantic conventions from the `` version of the OpenTelemetry Semantic Conventions. See the [migration documentation](./semconv//MIGRATION.md) for information on how to upgrade from `go.opentelemetry.io/otel/semconv/`. (#PR_NUMBER) +``` + +> **Tip:** Change to the release and prior version to match the changes + +### Update semconv imports + +Once the new semconv module has been generated, update all semconv imports throughout the codebase to reference the new version: + +```go +// Before +semconv "go.opentelemetry.io/otel/semconv/v1.37.0" +"go.opentelemetry.io/otel/semconv/v1.37.0/otelconv" + + +// After +semconv "go.opentelemetry.io/otel/semconv/v1.39.0" +"go.opentelemetry.io/otel/semconv/v1.39.0/otelconv" +``` + +Once complete, run `make` to check for any compilation or test failures. + +#### Handling attribute changes + +Some semconv releases might add new attributes or impact attributes that are currently being used. Changes could stem from a simple renaming, to more complex changes like merging attributes and property values being changed. + +One should update the code to the new attributes that supersede the impacted ones, hence sticking to the semantic conventions. However, legacy attributes might still be emitted in accordance to the `OTEL_SEMCONV_STABILITY_OPT_IN` environment variable. + +For an example on how such migration might have to be tracked and performed, see issue [#7806](https://github.com/open-telemetry/opentelemetry-go/issues/7806). + +### Go contrib linter update + +Update [.golangci.yml](https://github.com/open-telemetry/opentelemetry-go-contrib/blob/main/.golangci.yml) in [opentelemetry-go-contrib](https://github.com/open-telemetry/opentelemetry-go-contrib/) to mandate the new semconv version. + ## Breaking changes validation You can run `make gorelease` which runs [gorelease](https://pkg.go.dev/golang.org/x/exp/cmd/gorelease) to ensure that there are no unwanted changes made in the public API. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/encoder.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/encoder.go index 6cc1a1655..771dd69c5 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/encoder.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/encoder.go @@ -53,7 +53,7 @@ var ( _ Encoder = &defaultAttrEncoder{} // encoderIDCounter is for generating IDs for other attribute encoders. - encoderIDCounter uint64 + encoderIDCounter atomic.Uint64 defaultEncoderOnce sync.Once defaultEncoderID = NewEncoderID() @@ -64,7 +64,7 @@ var ( // once per each type of attribute encoder. Preferably in init() or in var // definition. func NewEncoderID() EncoderID { - return EncoderID{value: atomic.AddUint64(&encoderIDCounter, 1)} + return EncoderID{value: encoderIDCounter.Add(1)} } // DefaultEncoder returns an attribute encoder that encodes attributes in such diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/hash.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/hash.go index 6aa69aeae..b09caaa6d 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/hash.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/hash.go @@ -27,6 +27,7 @@ const ( int64SliceID uint64 = 3762322556277578591 // "_[]int64" (little endian) float64SliceID uint64 = 7308324551835016539 // "[]double" (little endian) stringSliceID uint64 = 7453010373645655387 // "[]string" (little endian) + emptyID uint64 = 7305809155345288421 // "__empty_" (little endian) ) // hashKVs returns a new xxHash64 hash of kvs. @@ -80,7 +81,8 @@ func hashKV(h xxhash.Hash, kv KeyValue) xxhash.Hash { for i := 0; i < rv.Len(); i++ { h = h.String(rv.Index(i).String()) } - case INVALID: + case EMPTY: + h = h.Uint64(emptyID) default: // Logging is an alternative, but using the internal logger here // causes an import cycle so it is not done. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/internal/attribute.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/internal/attribute.go index 7f5eae877..d9f51fa2d 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/internal/attribute.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/internal/attribute.go @@ -11,80 +11,63 @@ import ( "reflect" ) -// BoolSliceValue converts a bool slice into an array with same elements as slice. -func BoolSliceValue(v []bool) any { - cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[bool]())).Elem() - reflect.Copy(cp, reflect.ValueOf(v)) - return cp.Interface() +// sliceElem is the exact set of element types stored in attribute slice values. +// Using a closed set prevents accidental instantiations for unsupported types. +type sliceElem interface { + bool | int64 | float64 | string } -// Int64SliceValue converts an int64 slice into an array with same elements as slice. -func Int64SliceValue(v []int64) any { - cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[int64]())).Elem() - reflect.Copy(cp, reflect.ValueOf(v)) - return cp.Interface() -} - -// Float64SliceValue converts a float64 slice into an array with same elements as slice. -func Float64SliceValue(v []float64) any { - cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[float64]())).Elem() - reflect.Copy(cp, reflect.ValueOf(v)) - return cp.Interface() -} +// SliceValue converts a slice into an array with the same elements. +func SliceValue[T sliceElem](v []T) any { + // Keep only the common tiny-slice cases out of reflection. Extending this + // much further increases code size for diminishing benefit while larger + // slices still need the generic reflective path to preserve comparability. + // This matches the short lengths that show up most often in local + // benchmarks and semantic convention examples while leaving larger, less + // predictable slices on the generic reflective path. + switch len(v) { + case 0: + return [0]T{} + case 1: + return [1]T{v[0]} + case 2: + return [2]T{v[0], v[1]} + case 3: + return [3]T{v[0], v[1], v[2]} + } -// StringSliceValue converts a string slice into an array with same elements as slice. -func StringSliceValue(v []string) any { - cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[string]())).Elem() - reflect.Copy(cp, reflect.ValueOf(v)) - return cp.Interface() + return sliceValueReflect(v) } -// AsBoolSlice converts a bool array into a slice into with same elements as array. -func AsBoolSlice(v any) []bool { - rv := reflect.ValueOf(v) - if rv.Type().Kind() != reflect.Array { - return nil +// AsSlice converts an array into a slice with the same elements. +func AsSlice[T sliceElem](v any) []T { + // Mirror the small fixed-array fast path used by SliceValue. + switch a := v.(type) { + case [0]T: + return []T{} + case [1]T: + return []T{a[0]} + case [2]T: + return []T{a[0], a[1]} + case [3]T: + return []T{a[0], a[1], a[2]} } - cpy := make([]bool, rv.Len()) - if len(cpy) > 0 { - _ = reflect.Copy(reflect.ValueOf(cpy), rv) - } - return cpy -} -// AsInt64Slice converts an int64 array into a slice into with same elements as array. -func AsInt64Slice(v any) []int64 { - rv := reflect.ValueOf(v) - if rv.Type().Kind() != reflect.Array { - return nil - } - cpy := make([]int64, rv.Len()) - if len(cpy) > 0 { - _ = reflect.Copy(reflect.ValueOf(cpy), rv) - } - return cpy + return asSliceReflect[T](v) } -// AsFloat64Slice converts a float64 array into a slice into with same elements as array. -func AsFloat64Slice(v any) []float64 { - rv := reflect.ValueOf(v) - if rv.Type().Kind() != reflect.Array { - return nil - } - cpy := make([]float64, rv.Len()) - if len(cpy) > 0 { - _ = reflect.Copy(reflect.ValueOf(cpy), rv) - } - return cpy +func sliceValueReflect[T sliceElem](v []T) any { + cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[T]())).Elem() + reflect.Copy(cp, reflect.ValueOf(v)) + return cp.Interface() } -// AsStringSlice converts a string array into a slice into with same elements as array. -func AsStringSlice(v any) []string { +func asSliceReflect[T sliceElem](v any) []T { rv := reflect.ValueOf(v) - if rv.Type().Kind() != reflect.Array { + if !rv.IsValid() || rv.Kind() != reflect.Array || rv.Type().Elem() != reflect.TypeFor[T]() { return nil } - cpy := make([]string, rv.Len()) + cpy := make([]T, rv.Len()) if len(cpy) > 0 { _ = reflect.Copy(reflect.ValueOf(cpy), rv) } diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/kv.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/kv.go index 8c6928ca7..0cc368018 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/kv.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/kv.go @@ -15,7 +15,7 @@ type KeyValue struct { // Valid reports whether kv is a valid OpenTelemetry attribute. func (kv KeyValue) Valid() bool { - return kv.Key.Defined() && kv.Value.Type() != INVALID + return kv.Key.Defined() } // Bool creates a KeyValue with a BOOL Value type. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/type_string.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/type_string.go index 24f1fa37d..6c04448d6 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/type_string.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/type_string.go @@ -8,7 +8,7 @@ func _() { // An "invalid array index" compiler error signifies that the constant values have changed. // Re-run the stringer command to generate them again. var x [1]struct{} - _ = x[INVALID-0] + _ = x[EMPTY-0] _ = x[BOOL-1] _ = x[INT64-2] _ = x[FLOAT64-3] @@ -19,9 +19,9 @@ func _() { _ = x[STRINGSLICE-8] } -const _Type_name = "INVALIDBOOLINT64FLOAT64STRINGBOOLSLICEINT64SLICEFLOAT64SLICESTRINGSLICE" +const _Type_name = "EMPTYBOOLINT64FLOAT64STRINGBOOLSLICEINT64SLICEFLOAT64SLICESTRINGSLICE" -var _Type_index = [...]uint8{0, 7, 11, 16, 23, 29, 38, 48, 60, 71} +var _Type_index = [...]uint8{0, 5, 9, 14, 21, 27, 36, 46, 58, 69} func (i Type) String() string { idx := int(i) - 0 diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/value.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/value.go index 5931e7129..db04b1326 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/value.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/attribute/value.go @@ -6,7 +6,6 @@ package attribute // import "go.opentelemetry.io/otel/attribute" import ( "encoding/json" "fmt" - "reflect" "strconv" attribute "go.opentelemetry.io/otel/attribute/internal" @@ -18,6 +17,8 @@ import ( type Type int // nolint: revive // redefines builtin Type. // Value represents the value part in key-value pairs. +// +// Note that the zero value is a valid empty value. type Value struct { vtype Type numeric uint64 @@ -26,8 +27,8 @@ type Value struct { } const ( - // INVALID is used for a Value with no value set. - INVALID Type = iota + // EMPTY is used for a Value with no value set. + EMPTY Type = iota // BOOL is a boolean Type Value. BOOL // INT64 is a 64-bit signed integral Type Value. @@ -44,6 +45,10 @@ const ( FLOAT64SLICE // STRINGSLICE is a slice of strings Type Value. STRINGSLICE + // INVALID is used for a Value with no value set. + // + // Deprecated: Use EMPTY instead as an empty value is a valid value. + INVALID = EMPTY ) // BoolValue creates a BOOL Value. @@ -56,7 +61,7 @@ func BoolValue(v bool) Value { // BoolSliceValue creates a BOOLSLICE Value. func BoolSliceValue(v []bool) Value { - return Value{vtype: BOOLSLICE, slice: attribute.BoolSliceValue(v)} + return Value{vtype: BOOLSLICE, slice: attribute.SliceValue(v)} } // IntValue creates an INT64 Value. @@ -64,16 +69,30 @@ func IntValue(v int) Value { return Int64Value(int64(v)) } -// IntSliceValue creates an INTSLICE Value. +// IntSliceValue creates an INT64SLICE Value. func IntSliceValue(v []int) Value { - cp := reflect.New(reflect.ArrayOf(len(v), reflect.TypeFor[int64]())) - for i, val := range v { - cp.Elem().Index(i).SetInt(int64(val)) - } - return Value{ - vtype: INT64SLICE, - slice: cp.Elem().Interface(), + val := Value{vtype: INT64SLICE} + + // Avoid the common tiny-slice cases from allocating a new slice. + switch len(v) { + case 0: + val.slice = [0]int64{} + case 1: + val.slice = [1]int64{int64(v[0])} + case 2: + val.slice = [2]int64{int64(v[0]), int64(v[1])} + case 3: + val.slice = [3]int64{int64(v[0]), int64(v[1]), int64(v[2])} + default: + // Fallback to a new slice for larger slices. + cp := make([]int64, len(v)) + for i, val := range v { + cp[i] = int64(val) + } + val.slice = attribute.SliceValue(cp) } + + return val } // Int64Value creates an INT64 Value. @@ -86,7 +105,7 @@ func Int64Value(v int64) Value { // Int64SliceValue creates an INT64SLICE Value. func Int64SliceValue(v []int64) Value { - return Value{vtype: INT64SLICE, slice: attribute.Int64SliceValue(v)} + return Value{vtype: INT64SLICE, slice: attribute.SliceValue(v)} } // Float64Value creates a FLOAT64 Value. @@ -99,7 +118,7 @@ func Float64Value(v float64) Value { // Float64SliceValue creates a FLOAT64SLICE Value. func Float64SliceValue(v []float64) Value { - return Value{vtype: FLOAT64SLICE, slice: attribute.Float64SliceValue(v)} + return Value{vtype: FLOAT64SLICE, slice: attribute.SliceValue(v)} } // StringValue creates a STRING Value. @@ -112,7 +131,7 @@ func StringValue(v string) Value { // StringSliceValue creates a STRINGSLICE Value. func StringSliceValue(v []string) Value { - return Value{vtype: STRINGSLICE, slice: attribute.StringSliceValue(v)} + return Value{vtype: STRINGSLICE, slice: attribute.SliceValue(v)} } // Type returns a type of the Value. @@ -136,7 +155,7 @@ func (v Value) AsBoolSlice() []bool { } func (v Value) asBoolSlice() []bool { - return attribute.AsBoolSlice(v.slice) + return attribute.AsSlice[bool](v.slice) } // AsInt64 returns the int64 value. Make sure that the Value's type is @@ -155,7 +174,7 @@ func (v Value) AsInt64Slice() []int64 { } func (v Value) asInt64Slice() []int64 { - return attribute.AsInt64Slice(v.slice) + return attribute.AsSlice[int64](v.slice) } // AsFloat64 returns the float64 value. Make sure that the Value's @@ -174,7 +193,7 @@ func (v Value) AsFloat64Slice() []float64 { } func (v Value) asFloat64Slice() []float64 { - return attribute.AsFloat64Slice(v.slice) + return attribute.AsSlice[float64](v.slice) } // AsString returns the string value. Make sure that the Value's type @@ -193,7 +212,7 @@ func (v Value) AsStringSlice() []string { } func (v Value) asStringSlice() []string { - return attribute.AsStringSlice(v.slice) + return attribute.AsSlice[string](v.slice) } type unknownValueType struct{} @@ -217,6 +236,8 @@ func (v Value) AsInterface() any { return v.stringly case STRINGSLICE: return v.asStringSlice() + case EMPTY: + return nil } return unknownValueType{} } @@ -252,6 +273,8 @@ func (v Value) Emit() string { return string(j) case STRING: return v.stringly + case EMPTY: + return "" default: return "unknown" } diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/dependencies.Dockerfile b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/dependencies.Dockerfile index f0cc942ba..7a9b3c055 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/dependencies.Dockerfile +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/dependencies.Dockerfile @@ -1,4 +1,4 @@ # This is a renovate-friendly source of Docker images. FROM python:3.13.6-slim-bullseye@sha256:e98b521460ee75bca92175c16247bdf7275637a8faaeb2bcfa19d879ae5c4b9a AS python -FROM otel/weaver:v0.21.2@sha256:2401de985c38bdb98b43918e2f43aa36b2afed4aa5669ac1c1de0a17301cd36d AS weaver +FROM otel/weaver:v0.22.1@sha256:33ae522ae4b71c1c562563c1d81f46aa0f79f088a0873199143a1f11ac30e5c9 AS weaver FROM avtodev/markdown-lint:v1@sha256:6aeedc2f49138ce7a1cd0adffc1b1c0321b841dc2102408967d9301c031949ee AS markdown diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/propagation/trace_context.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/propagation/trace_context.go index 271ab71f1..11f404deb 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/propagation/trace_context.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/propagation/trace_context.go @@ -46,8 +46,8 @@ func (TraceContext) Inject(ctx context.Context, carrier TextMapCarrier) { carrier.Set(tracestateHeader, ts) } - // Clear all flags other than the trace-context supported sampling bit. - flags := sc.TraceFlags() & trace.FlagsSampled + // Preserve only the spec-defined flags: sampled (0x01) and random (0x02). + flags := sc.TraceFlags() & (trace.FlagsSampled | trace.FlagsRandom) var sb strings.Builder sb.Grow(2 + 32 + 16 + 2 + 3) @@ -104,14 +104,13 @@ func (TraceContext) extract(carrier TextMapCarrier) trace.SpanContext { if !extractPart(opts[:], &h, 2) { return trace.SpanContext{} } - if version == 0 && (h != "" || opts[0] > 2) { - // version 0 not allow extra - // version 0 not allow other flag + if version == 0 && (h != "" || opts[0] > 3) { + // version 0 does not allow extra fields or reserved flag bits. return trace.SpanContext{} } - // Clear all flags other than the trace-context supported sampling bit. - scc.TraceFlags = trace.TraceFlags(opts[0]) & trace.FlagsSampled // nolint:gosec // slice size already checked. + scc.TraceFlags = trace.TraceFlags(opts[0]) & //nolint:gosec // slice size already checked. + (trace.FlagsSampled | trace.FlagsRandom) // Ignore the error returned here. Failure to parse tracestate MUST NOT // affect the parsing of traceparent according to the W3C tracecontext diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/requirements.txt b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/requirements.txt index 1bb55fb1c..7c541dee7 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/requirements.txt +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/requirements.txt @@ -1 +1 @@ -codespell==2.4.1 +codespell==2.4.2 diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/MIGRATION.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/MIGRATION.md deleted file mode 100644 index fed7013e6..000000000 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/MIGRATION.md +++ /dev/null @@ -1,78 +0,0 @@ - -# Migration from v1.38.0 to v1.39.0 - -The `go.opentelemetry.io/otel/semconv/v1.39.0` package should be a drop-in replacement for `go.opentelemetry.io/otel/semconv/v1.38.0` with the following exceptions. - -## Removed - -The following declarations have been removed. -Refer to the [OpenTelemetry Semantic Conventions documentation] for deprecation instructions. - -If the type is not listed in the documentation as deprecated, it has been removed in this version due to lack of applicability or use. -If you use any of these non-deprecated declarations in your Go application, please [open an issue] describing your use-case. - -- `LinuxMemorySlabStateKey` -- `LinuxMemorySlabStateReclaimable` -- `LinuxMemorySlabStateUnreclaimable` -- `PeerService` -- `PeerServiceKey` -- `RPCConnectRPCErrorCodeAborted` -- `RPCConnectRPCErrorCodeAlreadyExists` -- `RPCConnectRPCErrorCodeCancelled` -- `RPCConnectRPCErrorCodeDataLoss` -- `RPCConnectRPCErrorCodeDeadlineExceeded` -- `RPCConnectRPCErrorCodeFailedPrecondition` -- `RPCConnectRPCErrorCodeInternal` -- `RPCConnectRPCErrorCodeInvalidArgument` -- `RPCConnectRPCErrorCodeKey` -- `RPCConnectRPCErrorCodeNotFound` -- `RPCConnectRPCErrorCodeOutOfRange` -- `RPCConnectRPCErrorCodePermissionDenied` -- `RPCConnectRPCErrorCodeResourceExhausted` -- `RPCConnectRPCErrorCodeUnauthenticated` -- `RPCConnectRPCErrorCodeUnavailable` -- `RPCConnectRPCErrorCodeUnimplemented` -- `RPCConnectRPCErrorCodeUnknown` -- `RPCConnectRPCRequestMetadata` -- `RPCConnectRPCResponseMetadata` -- `RPCGRPCRequestMetadata` -- `RPCGRPCResponseMetadata` -- `RPCGRPCStatusCodeAborted` -- `RPCGRPCStatusCodeAlreadyExists` -- `RPCGRPCStatusCodeCancelled` -- `RPCGRPCStatusCodeDataLoss` -- `RPCGRPCStatusCodeDeadlineExceeded` -- `RPCGRPCStatusCodeFailedPrecondition` -- `RPCGRPCStatusCodeInternal` -- `RPCGRPCStatusCodeInvalidArgument` -- `RPCGRPCStatusCodeKey` -- `RPCGRPCStatusCodeNotFound` -- `RPCGRPCStatusCodeOk` -- `RPCGRPCStatusCodeOutOfRange` -- `RPCGRPCStatusCodePermissionDenied` -- `RPCGRPCStatusCodeResourceExhausted` -- `RPCGRPCStatusCodeUnauthenticated` -- `RPCGRPCStatusCodeUnavailable` -- `RPCGRPCStatusCodeUnimplemented` -- `RPCGRPCStatusCodeUnknown` -- `RPCJSONRPCErrorCode` -- `RPCJSONRPCErrorCodeKey` -- `RPCJSONRPCErrorMessage` -- `RPCJSONRPCErrorMessageKey` -- `RPCJSONRPCRequestID` -- `RPCJSONRPCRequestIDKey` -- `RPCJSONRPCVersion` -- `RPCJSONRPCVersionKey` -- `RPCService` -- `RPCServiceKey` -- `RPCSystemApacheDubbo` -- `RPCSystemConnectRPC` -- `RPCSystemDotnetWcf` -- `RPCSystemGRPC` -- `RPCSystemJSONRPC` -- `RPCSystemJavaRmi` -- `RPCSystemKey` -- `RPCSystemOncRPC` - -[OpenTelemetry Semantic Conventions documentation]: https://github.com/open-telemetry/semantic-conventions -[open an issue]: https://github.com/open-telemetry/opentelemetry-go/issues/new?template=Blank+issue diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/README.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/README.md deleted file mode 100644 index 4b0e6f7f3..000000000 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/README.md +++ /dev/null @@ -1,3 +0,0 @@ -# Semconv v1.39.0 - -[![PkgGoDev](https://pkg.go.dev/badge/go.opentelemetry.io/otel/semconv/v1.39.0)](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.39.0) diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/MIGRATION.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/MIGRATION.md new file mode 100644 index 000000000..e246b1692 --- /dev/null +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/MIGRATION.md @@ -0,0 +1,27 @@ + +# Migration from v1.39.0 to v1.40.0 + +The `go.opentelemetry.io/otel/semconv/v1.40.0` package should be a drop-in replacement for `go.opentelemetry.io/otel/semconv/v1.39.0` with the following exceptions. + +## Removed + +The following declarations have been removed. +Refer to the [OpenTelemetry Semantic Conventions documentation] for deprecation instructions. + +If the type is not listed in the documentation as deprecated, it has been removed in this version due to lack of applicability or use. +If you use any of these non-deprecated declarations in your Go application, please [open an issue] describing your use-case. + +- `ErrorMessage` +- `ErrorMessageKey` +- `RPCMessageCompressedSize` +- `RPCMessageCompressedSizeKey` +- `RPCMessageID` +- `RPCMessageIDKey` +- `RPCMessageTypeKey` +- `RPCMessageTypeReceived` +- `RPCMessageTypeSent` +- `RPCMessageUncompressedSize` +- `RPCMessageUncompressedSizeKey` + +[OpenTelemetry Semantic Conventions documentation]: https://github.com/open-telemetry/semantic-conventions +[open an issue]: https://github.com/open-telemetry/opentelemetry-go/issues/new?template=Blank+issue diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/README.md b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/README.md new file mode 100644 index 000000000..c51b7fb7b --- /dev/null +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/README.md @@ -0,0 +1,3 @@ +# Semconv v1.40.0 + +[![PkgGoDev](https://pkg.go.dev/badge/go.opentelemetry.io/otel/semconv/v1.40.0)](https://pkg.go.dev/go.opentelemetry.io/otel/semconv/v1.40.0) diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/attribute_group.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/attribute_group.go similarity index 95% rename from kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/attribute_group.go rename to kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/attribute_group.go index 080365fc1..ee6b1f79d 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/attribute_group.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/attribute_group.go @@ -3,7 +3,7 @@ // Code generated from semantic convention specification. DO NOT EDIT. -package semconv // import "go.opentelemetry.io/otel/semconv/v1.39.0" +package semconv // import "go.opentelemetry.io/otel/semconv/v1.40.0" import "go.opentelemetry.io/otel/attribute" @@ -3431,7 +3431,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "a3bf90e006b2" // @@ -3467,7 +3467,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "gcr.io/opentelemetry/operator" ContainerImageNameKey = attribute.Key("container.image.name") @@ -3478,7 +3478,7 @@ const ( // // Type: string[] // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: // "example@sha256:afcc7f1ac1b49db317a7196c902e61c6c3c4607d63599ee1a82d702d249a0ccb", @@ -3497,7 +3497,7 @@ const ( // // Type: string[] // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "v1.27.1", "3.5.7-0" // @@ -3856,6 +3856,12 @@ const ( // [Generating query summary] // section. // + // For batch operations, if the individual operations are known to have the same + // query summary + // then that query summary SHOULD be used prepended by `BATCH `, + // otherwise `db.query.summary` SHOULD be `BATCH` or some other database + // system specific term if more applicable. + // // [Generating query summary]: /docs/db/database-spans.md#generating-a-summary-of-the-query DBQuerySummaryKey = attribute.Key("db.query.summary") @@ -4623,27 +4629,6 @@ func EnduserPseudoID(val string) attribute.KeyValue { // Namespace: error const ( - // ErrorMessageKey is the attribute Key conforming to the "error.message" - // semantic conventions. It represents a message providing more detail about an - // error in human-readable form. - // - // Type: string - // RequirementLevel: Recommended - // Stability: Development - // - // Examples: "Unexpected input type: string", "The user has exceeded their - // storage quota" - // Note: `error.message` should provide additional context and detail about an - // error. - // It is NOT RECOMMENDED to duplicate the value of `error.type` in - // `error.message`. - // It is also NOT RECOMMENDED to duplicate the value of `exception.message` in - // `error.message`. - // - // `error.message` is NOT RECOMMENDED for metrics or spans due to its unbounded - // cardinality and overlap with span status. - ErrorMessageKey = attribute.Key("error.message") - // ErrorTypeKey is the attribute Key conforming to the "error.type" semantic // conventions. It represents the describes a class of error the operation ended // with. @@ -4683,13 +4668,6 @@ const ( ErrorTypeKey = attribute.Key("error.type") ) -// ErrorMessage returns an attribute KeyValue conforming to the "error.message" -// semantic conventions. It represents a message providing more detail about an -// error in human-readable form. -func ErrorMessage(val string) attribute.KeyValue { - return ErrorMessageKey.String(val) -} - // Enum values for error.type var ( // A fallback error value to be used when the instrumentation doesn't define a @@ -4710,6 +4688,9 @@ const ( // Stability: Stable // // Examples: "Division by zero", "Can't convert 'int' object to str implicitly" + // Note: > [!WARNING] + // + // > This attribute may contain sensitive information. ExceptionMessageKey = attribute.Key("exception.message") // ExceptionStacktraceKey is the attribute Key conforming to the @@ -5165,6 +5146,19 @@ const ( // Examples: "5157782b-2203-4c80-a857-dbbd5e7761db" FeatureFlagContextIDKey = attribute.Key("feature_flag.context.id") + // FeatureFlagErrorMessageKey is the attribute Key conforming to the + // "feature_flag.error.message" semantic conventions. It represents a message + // providing more detail about an error that occurred during feature flag + // evaluation in human-readable form. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Release_Candidate + // + // Examples: "Unexpected input type: string", "The user has exceeded their + // storage quota" + FeatureFlagErrorMessageKey = attribute.Key("feature_flag.error.message") + // FeatureFlagKeyKey is the attribute Key conforming to the "feature_flag.key" // semantic conventions. It represents the lookup key of the feature flag. // @@ -5266,6 +5260,14 @@ func FeatureFlagContextID(val string) attribute.KeyValue { return FeatureFlagContextIDKey.String(val) } +// FeatureFlagErrorMessage returns an attribute KeyValue conforming to the +// "feature_flag.error.message" semantic conventions. It represents a message +// providing more detail about an error that occurred during feature flag +// evaluation in human-readable form. +func FeatureFlagErrorMessage(val string) attribute.KeyValue { + return FeatureFlagErrorMessageKey.String(val) +} + // FeatureFlagKey returns an attribute KeyValue conforming to the // "feature_flag.key" semantic conventions. It represents the lookup key of the // feature flag. @@ -5980,6 +5982,41 @@ const ( // // [default internal DNS name]: https://cloud.google.com/compute/docs/internal-dns#instance-fully-qualified-domain-names GCPGCEInstanceNameKey = attribute.Key("gcp.gce.instance.name") + + // GCPGCEInstanceGroupManagerNameKey is the attribute Key conforming to the + // "gcp.gce.instance_group_manager.name" semantic conventions. It represents the + // name of the Instance Group Manager (IGM) that manages this VM, if any. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "web-igm", "my-managed-group" + GCPGCEInstanceGroupManagerNameKey = attribute.Key("gcp.gce.instance_group_manager.name") + + // GCPGCEInstanceGroupManagerRegionKey is the attribute Key conforming to the + // "gcp.gce.instance_group_manager.region" semantic conventions. It represents + // the region of a **regional** Instance Group Manager (e.g., `us-central1`). + // Set this **only** when the IGM is regional. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "us-central1", "europe-west1" + GCPGCEInstanceGroupManagerRegionKey = attribute.Key("gcp.gce.instance_group_manager.region") + + // GCPGCEInstanceGroupManagerZoneKey is the attribute Key conforming to the + // "gcp.gce.instance_group_manager.zone" semantic conventions. It represents the + // zone of a **zonal** Instance Group Manager (e.g., `us-central1-a`). Set this + // **only** when the IGM is zonal. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "us-central1-a", "europe-west1-b" + GCPGCEInstanceGroupManagerZoneKey = attribute.Key("gcp.gce.instance_group_manager.zone") ) // GCPAppHubApplicationContainer returns an attribute KeyValue conforming to the @@ -6103,6 +6140,29 @@ func GCPGCEInstanceName(val string) attribute.KeyValue { return GCPGCEInstanceNameKey.String(val) } +// GCPGCEInstanceGroupManagerName returns an attribute KeyValue conforming to the +// "gcp.gce.instance_group_manager.name" semantic conventions. It represents the +// name of the Instance Group Manager (IGM) that manages this VM, if any. +func GCPGCEInstanceGroupManagerName(val string) attribute.KeyValue { + return GCPGCEInstanceGroupManagerNameKey.String(val) +} + +// GCPGCEInstanceGroupManagerRegion returns an attribute KeyValue conforming to +// the "gcp.gce.instance_group_manager.region" semantic conventions. It +// represents the region of a **regional** Instance Group Manager (e.g., +// `us-central1`). Set this **only** when the IGM is regional. +func GCPGCEInstanceGroupManagerRegion(val string) attribute.KeyValue { + return GCPGCEInstanceGroupManagerRegionKey.String(val) +} + +// GCPGCEInstanceGroupManagerZone returns an attribute KeyValue conforming to the +// "gcp.gce.instance_group_manager.zone" semantic conventions. It represents the +// zone of a **zonal** Instance Group Manager (e.g., `us-central1-a`). Set this +// **only** when the IGM is zonal. +func GCPGCEInstanceGroupManagerZone(val string) attribute.KeyValue { + return GCPGCEInstanceGroupManagerZoneKey.String(val) +} + // Enum values for gcp.apphub.service.criticality_type var ( // Mission critical service. @@ -6265,6 +6325,17 @@ const ( // Examples: "Math Tutor", "Fiction Writer" GenAIAgentNameKey = attribute.Key("gen_ai.agent.name") + // GenAIAgentVersionKey is the attribute Key conforming to the + // "gen_ai.agent.version" semantic conventions. It represents the version of the + // GenAI agent. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "1.0.0", "2025-05-01" + GenAIAgentVersionKey = attribute.Key("gen_ai.agent.version") + // GenAIConversationIDKey is the attribute Key conforming to the // "gen_ai.conversation.id" semantic conventions. It represents the unique // identifier for a conversation (session, thread), used to store and correlate @@ -6663,6 +6734,44 @@ const ( // Examples: "gpt-4-0613" GenAIResponseModelKey = attribute.Key("gen_ai.response.model") + // GenAIRetrievalDocumentsKey is the attribute Key conforming to the + // "gen_ai.retrieval.documents" semantic conventions. It represents the + // documents retrieved. + // + // Type: any + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "[\n {\n "id": "doc_123",\n "score": 0.95\n },\n {\n "id": + // "doc_456",\n "score": 0.87\n },\n {\n "id": "doc_789",\n "score": 0.82\n + // }\n]\n" + // Note: Instrumentations MUST follow [Retrieval documents JSON schema]. + // When the attribute is recorded on events, it MUST be recorded in structured + // form. When recorded on spans, it MAY be recorded as a JSON string if + // structured + // format is not supported and SHOULD be recorded in structured form otherwise. + // + // Each document object SHOULD contain at least the following properties: + // `id` (string): A unique identifier for the document, `score` (double): The + // relevance score of the document + // + // [Retrieval documents JSON schema]: /docs/gen-ai/gen-ai-retrieval-documents.json + GenAIRetrievalDocumentsKey = attribute.Key("gen_ai.retrieval.documents") + + // GenAIRetrievalQueryTextKey is the attribute Key conforming to the + // "gen_ai.retrieval.query.text" semantic conventions. It represents the query + // text used for retrieval. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "What is the capital of France?", "weather in Paris" + // Note: > [!Warning] + // + // > This attribute may contain sensitive information. + GenAIRetrievalQueryTextKey = attribute.Key("gen_ai.retrieval.query.text") + // GenAISystemInstructionsKey is the attribute Key conforming to the // "gen_ai.system_instructions" semantic conventions. It represents the system // message or instructions provided to the GenAI model separately from the chat @@ -6837,6 +6946,30 @@ const ( // updates. GenAIToolTypeKey = attribute.Key("gen_ai.tool.type") + // GenAIUsageCacheCreationInputTokensKey is the attribute Key conforming to the + // "gen_ai.usage.cache_creation.input_tokens" semantic conventions. It + // represents the number of input tokens written to a provider-managed cache. + // + // Type: int + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: 25 + // Note: The value SHOULD be included in `gen_ai.usage.input_tokens`. + GenAIUsageCacheCreationInputTokensKey = attribute.Key("gen_ai.usage.cache_creation.input_tokens") + + // GenAIUsageCacheReadInputTokensKey is the attribute Key conforming to the + // "gen_ai.usage.cache_read.input_tokens" semantic conventions. It represents + // the number of input tokens served from a provider-managed cache. + // + // Type: int + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: 50 + // Note: The value SHOULD be included in `gen_ai.usage.input_tokens`. + GenAIUsageCacheReadInputTokensKey = attribute.Key("gen_ai.usage.cache_read.input_tokens") + // GenAIUsageInputTokensKey is the attribute Key conforming to the // "gen_ai.usage.input_tokens" semantic conventions. It represents the number of // tokens used in the GenAI input (prompt). @@ -6846,6 +6979,12 @@ const ( // Stability: Development // // Examples: 100 + // Note: This value SHOULD include all types of input tokens, including cached + // tokens. + // Instrumentations SHOULD make a best effort to populate this value, using a + // total + // provided by the provider when available or, depending on the provider API, + // by summing different token types parsed from the provider output. GenAIUsageInputTokensKey = attribute.Key("gen_ai.usage.input_tokens") // GenAIUsageOutputTokensKey is the attribute Key conforming to the @@ -6880,6 +7019,13 @@ func GenAIAgentName(val string) attribute.KeyValue { return GenAIAgentNameKey.String(val) } +// GenAIAgentVersion returns an attribute KeyValue conforming to the +// "gen_ai.agent.version" semantic conventions. It represents the version of the +// GenAI agent. +func GenAIAgentVersion(val string) attribute.KeyValue { + return GenAIAgentVersionKey.String(val) +} + // GenAIConversationID returns an attribute KeyValue conforming to the // "gen_ai.conversation.id" semantic conventions. It represents the unique // identifier for a conversation (session, thread), used to store and correlate @@ -7036,6 +7182,13 @@ func GenAIResponseModel(val string) attribute.KeyValue { return GenAIResponseModelKey.String(val) } +// GenAIRetrievalQueryText returns an attribute KeyValue conforming to the +// "gen_ai.retrieval.query.text" semantic conventions. It represents the query +// text used for retrieval. +func GenAIRetrievalQueryText(val string) attribute.KeyValue { + return GenAIRetrievalQueryTextKey.String(val) +} + // GenAIToolCallID returns an attribute KeyValue conforming to the // "gen_ai.tool.call.id" semantic conventions. It represents the tool call // identifier. @@ -7064,6 +7217,20 @@ func GenAIToolType(val string) attribute.KeyValue { return GenAIToolTypeKey.String(val) } +// GenAIUsageCacheCreationInputTokens returns an attribute KeyValue conforming to +// the "gen_ai.usage.cache_creation.input_tokens" semantic conventions. It +// represents the number of input tokens written to a provider-managed cache. +func GenAIUsageCacheCreationInputTokens(val int) attribute.KeyValue { + return GenAIUsageCacheCreationInputTokensKey.Int(val) +} + +// GenAIUsageCacheReadInputTokens returns an attribute KeyValue conforming to the +// "gen_ai.usage.cache_read.input_tokens" semantic conventions. It represents the +// number of input tokens served from a provider-managed cache. +func GenAIUsageCacheReadInputTokens(val int) attribute.KeyValue { + return GenAIUsageCacheReadInputTokensKey.Int(val) +} + // GenAIUsageInputTokens returns an attribute KeyValue conforming to the // "gen_ai.usage.input_tokens" semantic conventions. It represents the number of // tokens used in the GenAI input (prompt). @@ -7100,6 +7267,11 @@ var ( // // [OpenAI Create embeddings API]: https://platform.openai.com/docs/api-reference/embeddings/create GenAIOperationNameEmbeddings = GenAIOperationNameKey.String("embeddings") + // Retrieval operation such as [OpenAI Search Vector Store API] + // Stability: development + // + // [OpenAI Search Vector Store API]: https://platform.openai.com/docs/api-reference/vector-stores/search + GenAIOperationNameRetrieval = GenAIOperationNameKey.String("retrieval") // Create GenAI agent // Stability: development GenAIOperationNameCreateAgent = GenAIOperationNameKey.String("create_agent") @@ -7889,9 +8061,18 @@ const ( // the list of known HTTP methods. If this override is done via environment // variable, then the environment variable MUST be named // OTEL_INSTRUMENTATION_HTTP_KNOWN_METHODS and support a comma-separated list of - // case-sensitive known HTTP methods - // (this list MUST be a full override of the default known method, it is not a - // list of known methods in addition to the defaults). + // case-sensitive known HTTP methods. + // + // + // If this override is done via declarative configuration, then the list MUST be + // configurable via the `known_methods` property + // (an array of case-sensitive strings with minimum items 0) under + // `.instrumentation/development.general.http.client` and/or + // `.instrumentation/development.general.http.server`. + // + // In either case, this list MUST be a full override of the default known + // methods, + // it is not a list of known methods in addition to the defaults. // // HTTP method names are case-sensitive and `http.request.method` attribute // value MUST match a known HTTP method name exactly. @@ -8845,7 +9026,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry-cluster" K8SClusterNameKey = attribute.Key("k8s.cluster.name") @@ -8856,7 +9037,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "218fc5a9-a5f1-4b54-aa05-46717d0ab26d" // Note: K8s doesn't have support for obtaining a cluster ID. If this is ever @@ -8892,7 +9073,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "redis" K8SContainerNameKey = attribute.Key("k8s.container.name") @@ -8904,7 +9085,7 @@ const ( // // Type: int // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: K8SContainerRestartCountKey = attribute.Key("k8s.container.restart_count") @@ -8955,7 +9136,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SCronJobNameKey = attribute.Key("k8s.cronjob.name") @@ -8965,7 +9146,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SCronJobUIDKey = attribute.Key("k8s.cronjob.uid") @@ -8976,7 +9157,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SDaemonSetNameKey = attribute.Key("k8s.daemonset.name") @@ -8986,7 +9167,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SDaemonSetUIDKey = attribute.Key("k8s.daemonset.uid") @@ -8997,7 +9178,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SDeploymentNameKey = attribute.Key("k8s.deployment.name") @@ -9008,7 +9189,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SDeploymentUIDKey = attribute.Key("k8s.deployment.uid") @@ -9098,7 +9279,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SJobNameKey = attribute.Key("k8s.job.name") @@ -9108,7 +9289,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SJobUIDKey = attribute.Key("k8s.job.uid") @@ -9119,7 +9300,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "default" K8SNamespaceNameKey = attribute.Key("k8s.namespace.name") @@ -9184,7 +9365,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "node-1" K8SNodeNameKey = attribute.Key("k8s.node.name") @@ -9194,7 +9375,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "1eb3a0c6-0477-4080-a9cb-0cb7db65c6a2" K8SNodeUIDKey = attribute.Key("k8s.node.uid") @@ -9204,7 +9385,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "collector-gateway" // Note: The K8s Pod spec has an optional hostname field, which can be used to @@ -9224,7 +9405,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "172.18.0.2" // Note: This attribute aligns with the `podIP` field of the @@ -9238,7 +9419,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry-pod-autoconf" K8SPodNameKey = attribute.Key("k8s.pod.name") @@ -9249,7 +9430,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "2025-12-04T08:41:03Z" // Note: Date and time at which the object was acknowledged by the Kubelet. @@ -9293,7 +9474,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SPodUIDKey = attribute.Key("k8s.pod.uid") @@ -9304,7 +9485,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SReplicaSetNameKey = attribute.Key("k8s.replicaset.name") @@ -9315,7 +9496,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SReplicaSetUIDKey = attribute.Key("k8s.replicaset.uid") @@ -9383,13 +9564,152 @@ const ( // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SResourceQuotaUIDKey = attribute.Key("k8s.resourcequota.uid") + // K8SServiceEndpointAddressTypeKey is the attribute Key conforming to the + // "k8s.service.endpoint.address_type" semantic conventions. It represents the + // address type of the service endpoint. + // + // Type: Enum + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "IPv4", "IPv6" + // Note: The network address family or type of the endpoint. + // This attribute aligns with the `addressType` field of the + // [K8s EndpointSlice]. + // It is used to differentiate metrics when a Service is backed by multiple + // address types + // (e.g., in dual-stack clusters). + // + // [K8s EndpointSlice]: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/ + K8SServiceEndpointAddressTypeKey = attribute.Key("k8s.service.endpoint.address_type") + + // K8SServiceEndpointConditionKey is the attribute Key conforming to the + // "k8s.service.endpoint.condition" semantic conventions. It represents the + // condition of the service endpoint. + // + // Type: Enum + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "ready", "serving", "terminating" + // Note: The current operational condition of the service endpoint. + // An endpoint can have multiple conditions set at once (e.g., both `serving` + // and `terminating` during rollout). + // This attribute aligns with the condition fields in the [K8s EndpointSlice]. + // + // [K8s EndpointSlice]: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/ + K8SServiceEndpointConditionKey = attribute.Key("k8s.service.endpoint.condition") + + // K8SServiceEndpointZoneKey is the attribute Key conforming to the + // "k8s.service.endpoint.zone" semantic conventions. It represents the zone of + // the service endpoint. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "us-east-1a", "us-west-2b", "zone-a", "" + // Note: The zone where the endpoint is located, typically corresponding to a + // failure domain. + // This attribute aligns with the `zone` field of endpoints in the + // [K8s EndpointSlice]. + // It enables zone-aware monitoring of service endpoint distribution and + // supports + // features like [Topology Aware Routing]. + // + // If the zone is not populated (e.g., nodes without the + // `topology.kubernetes.io/zone` label), + // the attribute value will be an empty string. + // + // [K8s EndpointSlice]: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/endpoint-slice-v1/ + // [Topology Aware Routing]: https://kubernetes.io/docs/concepts/services-networking/topology-aware-routing/ + K8SServiceEndpointZoneKey = attribute.Key("k8s.service.endpoint.zone") + + // K8SServiceNameKey is the attribute Key conforming to the "k8s.service.name" + // semantic conventions. It represents the name of the Service. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "my-service" + K8SServiceNameKey = attribute.Key("k8s.service.name") + + // K8SServicePublishNotReadyAddressesKey is the attribute Key conforming to the + // "k8s.service.publish_not_ready_addresses" semantic conventions. It represents + // the whether the Service publishes not-ready endpoints. + // + // Type: boolean + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: true, false + // Note: Whether the Service is configured to publish endpoints before the pods + // are ready. + // This attribute is typically used to indicate that a Service (such as a + // headless + // Service for a StatefulSet) allows peer discovery before pods pass their + // readiness probes. + // It aligns with the `publishNotReadyAddresses` field of the + // [K8s ServiceSpec]. + // + // [K8s ServiceSpec]: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/#ServiceSpec + K8SServicePublishNotReadyAddressesKey = attribute.Key("k8s.service.publish_not_ready_addresses") + + // K8SServiceTrafficDistributionKey is the attribute Key conforming to the + // "k8s.service.traffic_distribution" semantic conventions. It represents the + // traffic distribution policy for the Service. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "PreferSameZone", "PreferSameNode" + // Note: Specifies how traffic is distributed to endpoints for this Service. + // This attribute aligns with the `trafficDistribution` field of the + // [K8s ServiceSpec]. + // Known values include `PreferSameZone` (prefer endpoints in the same zone as + // the client) and + // `PreferSameNode` (prefer endpoints on the same node, fallback to same zone, + // then cluster-wide). + // If this field is not set on the Service, the attribute SHOULD NOT be emitted. + // When not set, Kubernetes distributes traffic evenly across all endpoints + // cluster-wide. + // + // [K8s ServiceSpec]: https://kubernetes.io/docs/reference/networking/virtual-ips/#traffic-distribution + K8SServiceTrafficDistributionKey = attribute.Key("k8s.service.traffic_distribution") + + // K8SServiceTypeKey is the attribute Key conforming to the "k8s.service.type" + // semantic conventions. It represents the type of the Kubernetes Service. + // + // Type: Enum + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "ClusterIP", "NodePort", "LoadBalancer" + // Note: This attribute aligns with the `type` field of the + // [K8s ServiceSpec]. + // + // [K8s ServiceSpec]: https://kubernetes.io/docs/reference/kubernetes-api/service-resources/service-v1/#ServiceSpec + K8SServiceTypeKey = attribute.Key("k8s.service.type") + + // K8SServiceUIDKey is the attribute Key conforming to the "k8s.service.uid" + // semantic conventions. It represents the UID of the Service. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" + K8SServiceUIDKey = attribute.Key("k8s.service.uid") + // K8SStatefulSetNameKey is the attribute Key conforming to the // "k8s.statefulset.name" semantic conventions. It represents the name of the // StatefulSet. // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "opentelemetry" K8SStatefulSetNameKey = attribute.Key("k8s.statefulset.name") @@ -9400,7 +9720,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Alpha + // Stability: Beta // // Examples: "275ecb36-5aa8-4c2a-9c47-d8bb681b9aff" K8SStatefulSetUIDKey = attribute.Key("k8s.statefulset.uid") @@ -9803,6 +10123,64 @@ func K8SResourceQuotaUID(val string) attribute.KeyValue { return K8SResourceQuotaUIDKey.String(val) } +// K8SServiceAnnotation returns an attribute KeyValue conforming to the +// "k8s.service.annotation" semantic conventions. It represents the annotation +// placed on the Service, the `` being the annotation name, the value being +// the annotation value, even if the value is empty. +func K8SServiceAnnotation(key string, val string) attribute.KeyValue { + return attribute.String("k8s.service.annotation."+key, val) +} + +// K8SServiceEndpointZone returns an attribute KeyValue conforming to the +// "k8s.service.endpoint.zone" semantic conventions. It represents the zone of +// the service endpoint. +func K8SServiceEndpointZone(val string) attribute.KeyValue { + return K8SServiceEndpointZoneKey.String(val) +} + +// K8SServiceLabel returns an attribute KeyValue conforming to the +// "k8s.service.label" semantic conventions. It represents the label placed on +// the Service, the `` being the label name, the value being the label +// value, even if the value is empty. +func K8SServiceLabel(key string, val string) attribute.KeyValue { + return attribute.String("k8s.service.label."+key, val) +} + +// K8SServiceName returns an attribute KeyValue conforming to the +// "k8s.service.name" semantic conventions. It represents the name of the +// Service. +func K8SServiceName(val string) attribute.KeyValue { + return K8SServiceNameKey.String(val) +} + +// K8SServicePublishNotReadyAddresses returns an attribute KeyValue conforming to +// the "k8s.service.publish_not_ready_addresses" semantic conventions. It +// represents the whether the Service publishes not-ready endpoints. +func K8SServicePublishNotReadyAddresses(val bool) attribute.KeyValue { + return K8SServicePublishNotReadyAddressesKey.Bool(val) +} + +// K8SServiceSelector returns an attribute KeyValue conforming to the +// "k8s.service.selector" semantic conventions. It represents the selector +// key-value pair placed on the Service, the `` being the selector key, the +// value being the selector value. +func K8SServiceSelector(key string, val string) attribute.KeyValue { + return attribute.String("k8s.service.selector."+key, val) +} + +// K8SServiceTrafficDistribution returns an attribute KeyValue conforming to the +// "k8s.service.traffic_distribution" semantic conventions. It represents the +// traffic distribution policy for the Service. +func K8SServiceTrafficDistribution(val string) attribute.KeyValue { + return K8SServiceTrafficDistributionKey.String(val) +} + +// K8SServiceUID returns an attribute KeyValue conforming to the +// "k8s.service.uid" semantic conventions. It represents the UID of the Service. +func K8SServiceUID(val string) attribute.KeyValue { + return K8SServiceUIDKey.String(val) +} + // K8SStatefulSetAnnotation returns an attribute KeyValue conforming to the // "k8s.statefulset.annotation" semantic conventions. It represents the // annotation placed on the StatefulSet, the `` being the annotation name, @@ -9995,6 +10373,48 @@ var ( K8SPodStatusReasonUnexpectedAdmissionError = K8SPodStatusReasonKey.String("UnexpectedAdmissionError") ) +// Enum values for k8s.service.endpoint.address_type +var ( + // IPv4 address type + // Stability: development + K8SServiceEndpointAddressTypeIPv4 = K8SServiceEndpointAddressTypeKey.String("IPv4") + // IPv6 address type + // Stability: development + K8SServiceEndpointAddressTypeIPv6 = K8SServiceEndpointAddressTypeKey.String("IPv6") + // FQDN address type + // Stability: development + K8SServiceEndpointAddressTypeFqdn = K8SServiceEndpointAddressTypeKey.String("FQDN") +) + +// Enum values for k8s.service.endpoint.condition +var ( + // The endpoint is ready to receive new connections. + // Stability: development + K8SServiceEndpointConditionReady = K8SServiceEndpointConditionKey.String("ready") + // The endpoint is currently handling traffic. + // Stability: development + K8SServiceEndpointConditionServing = K8SServiceEndpointConditionKey.String("serving") + // The endpoint is in the process of shutting down. + // Stability: development + K8SServiceEndpointConditionTerminating = K8SServiceEndpointConditionKey.String("terminating") +) + +// Enum values for k8s.service.type +var ( + // ClusterIP service type + // Stability: development + K8SServiceTypeClusterIP = K8SServiceTypeKey.String("ClusterIP") + // NodePort service type + // Stability: development + K8SServiceTypeNodePort = K8SServiceTypeKey.String("NodePort") + // LoadBalancer service type + // Stability: development + K8SServiceTypeLoadBalancer = K8SServiceTypeKey.String("LoadBalancer") + // ExternalName service type + // Stability: development + K8SServiceTypeExternalName = K8SServiceTypeKey.String("ExternalName") +) + // Enum values for k8s.volume.type var ( // A [persistentVolumeClaim] volume @@ -11770,6 +12190,16 @@ func OncRPCVersion(val int) attribute.KeyValue { // Namespace: openai const ( + // OpenAIAPITypeKey is the attribute Key conforming to the "openai.api.type" + // semantic conventions. It represents the type of OpenAI API being used. + // + // Type: Enum + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: + OpenAIAPITypeKey = attribute.Key("openai.api.type") + // OpenAIRequestServiceTierKey is the attribute Key conforming to the // "openai.request.service_tier" semantic conventions. It represents the service // tier requested. May be a specific tier, default, or auto. @@ -11818,6 +12248,20 @@ func OpenAIResponseSystemFingerprint(val string) attribute.KeyValue { return OpenAIResponseSystemFingerprintKey.String(val) } +// Enum values for openai.api.type +var ( + // The OpenAI [Chat Completions API]. + // Stability: development + // + // [Chat Completions API]: https://developers.openai.com/api/reference/chat-completions/overview + OpenAIAPITypeChatCompletions = OpenAIAPITypeKey.String("chat_completions") + // The OpenAI [Responses API]. + // Stability: development + // + // [Responses API]: https://developers.openai.com/api/reference/responses/overview + OpenAIAPITypeResponses = OpenAIAPITypeKey.String("responses") +) + // Enum values for openai.request.service_tier var ( // The system will utilize scale tier credits until they are exhausted. @@ -11892,6 +12336,158 @@ var ( OpenTracingRefTypeFollowsFrom = OpenTracingRefTypeKey.String("follows_from") ) +// Namespace: oracle +const ( + // OracleDBDomainKey is the attribute Key conforming to the "oracle.db.domain" + // semantic conventions. It represents the database domain associated with the + // connection. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "example.com", "corp.internal", "prod.db.local" + // Note: This attribute SHOULD be set to the value of the `DB_DOMAIN` + // initialization parameter, + // as exposed in `v$parameter`. `DB_DOMAIN` defines the domain portion of the + // global + // database name and SHOULD be configured when a database is, or may become, + // part of a + // distributed environment. Its value consists of one or more valid identifiers + // (alphanumeric ASCII characters) separated by periods. + OracleDBDomainKey = attribute.Key("oracle.db.domain") + + // OracleDBInstanceNameKey is the attribute Key conforming to the + // "oracle.db.instance.name" semantic conventions. It represents the instance + // name associated with the connection in an Oracle Real Application Clusters + // environment. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "ORCL1", "ORCL2", "ORCL3" + // Note: There can be multiple instances associated with a single database + // service. It indicates the + // unique instance name to which the connection is currently bound. For non-RAC + // databases, this value + // defaults to the `oracle.db.name`. + OracleDBInstanceNameKey = attribute.Key("oracle.db.instance.name") + + // OracleDBNameKey is the attribute Key conforming to the "oracle.db.name" + // semantic conventions. It represents the database name associated with the + // connection. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "ORCL1", "FREE" + // Note: This attribute SHOULD be set to the value of the parameter `DB_NAME` + // exposed in `v$parameter`. + OracleDBNameKey = attribute.Key("oracle.db.name") + + // OracleDBPdbKey is the attribute Key conforming to the "oracle.db.pdb" + // semantic conventions. It represents the pluggable database (PDB) name + // associated with the connection. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "PDB1", "FREEPDB" + // Note: This attribute SHOULD reflect the PDB that the session is currently + // connected to. + // If instrumentation cannot reliably obtain the active PDB name for each + // operation + // without issuing an additional query (such as `SELECT SYS_CONTEXT`), it is + // RECOMMENDED to fall back to the PDB name specified at connection + // establishment. + OracleDBPdbKey = attribute.Key("oracle.db.pdb") + + // OracleDBServiceKey is the attribute Key conforming to the "oracle.db.service" + // semantic conventions. It represents the service name currently associated + // with the database connection. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "order-processing-service", "db_low.adb.oraclecloud.com", + // "db_high.adb.oraclecloud.com" + // Note: The effective service name for a connection can change during its + // lifetime, + // for example after executing sql, `ALTER SESSION`. If an instrumentation + // cannot reliably + // obtain the current service name for each operation without issuing an + // additional + // query (such as `SELECT SYS_CONTEXT`), it is RECOMMENDED to fall back to the + // service name originally provided at connection establishment. + OracleDBServiceKey = attribute.Key("oracle.db.service") +) + +// OracleDBDomain returns an attribute KeyValue conforming to the +// "oracle.db.domain" semantic conventions. It represents the database domain +// associated with the connection. +func OracleDBDomain(val string) attribute.KeyValue { + return OracleDBDomainKey.String(val) +} + +// OracleDBInstanceName returns an attribute KeyValue conforming to the +// "oracle.db.instance.name" semantic conventions. It represents the instance +// name associated with the connection in an Oracle Real Application Clusters +// environment. +func OracleDBInstanceName(val string) attribute.KeyValue { + return OracleDBInstanceNameKey.String(val) +} + +// OracleDBName returns an attribute KeyValue conforming to the "oracle.db.name" +// semantic conventions. It represents the database name associated with the +// connection. +func OracleDBName(val string) attribute.KeyValue { + return OracleDBNameKey.String(val) +} + +// OracleDBPdb returns an attribute KeyValue conforming to the "oracle.db.pdb" +// semantic conventions. It represents the pluggable database (PDB) name +// associated with the connection. +func OracleDBPdb(val string) attribute.KeyValue { + return OracleDBPdbKey.String(val) +} + +// OracleDBService returns an attribute KeyValue conforming to the +// "oracle.db.service" semantic conventions. It represents the service name +// currently associated with the database connection. +func OracleDBService(val string) attribute.KeyValue { + return OracleDBServiceKey.String(val) +} + +// Namespace: oracle_cloud +const ( + // OracleCloudRealmKey is the attribute Key conforming to the + // "oracle_cloud.realm" semantic conventions. It represents the OCI realm + // identifier that indicates the isolated partition in which the tenancy and its + // resources reside. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "oc1", "oc2" + // Note: See [OCI documentation on realms] + // + // [OCI documentation on realms]: https://docs.oracle.com/iaas/Content/General/Concepts/regions.htm + OracleCloudRealmKey = attribute.Key("oracle_cloud.realm") +) + +// OracleCloudRealm returns an attribute KeyValue conforming to the +// "oracle_cloud.realm" semantic conventions. It represents the OCI realm +// identifier that indicates the isolated partition in which the tenancy and its +// resources reside. +func OracleCloudRealm(val string) attribute.KeyValue { + return OracleCloudRealmKey.String(val) +} + // Namespace: os const ( // OSBuildIDKey is the attribute Key conforming to the "os.build_id" semantic @@ -12423,6 +13019,33 @@ const ( // // Examples: "/bazinga/" PprofProfileKeepFramesKey = attribute.Key("pprof.profile.keep_frames") + + // PprofScopeDefaultSampleTypeKey is the attribute Key conforming to the + // "pprof.scope.default_sample_type" semantic conventions. It represents the + // records the pprof's default_sample_type in the original profile. Not set if + // the default sample type was missing. + // + // Type: string + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "cpu" + // Note: This attribute, if present, MUST be set at the scope level + // (resource_profiles[].scope_profiles[].scope.attributes[]). + PprofScopeDefaultSampleTypeKey = attribute.Key("pprof.scope.default_sample_type") + + // PprofScopeSampleTypeOrderKey is the attribute Key conforming to the + // "pprof.scope.sample_type_order" semantic conventions. It represents the + // records the indexes of the sample types in the original profile. + // + // Type: int[] + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: 3, 0, 1, 2 + // Note: This attribute, if present, MUST be set at the scope level + // (resource_profiles[].scope_profiles[].scope.attributes[]). + PprofScopeSampleTypeOrderKey = attribute.Key("pprof.scope.sample_type_order") ) // PprofLocationIsFolded returns an attribute KeyValue conforming to the @@ -12494,6 +13117,21 @@ func PprofProfileKeepFrames(val string) attribute.KeyValue { return PprofProfileKeepFramesKey.String(val) } +// PprofScopeDefaultSampleType returns an attribute KeyValue conforming to the +// "pprof.scope.default_sample_type" semantic conventions. It represents the +// records the pprof's default_sample_type in the original profile. Not set if +// the default sample type was missing. +func PprofScopeDefaultSampleType(val string) attribute.KeyValue { + return PprofScopeDefaultSampleTypeKey.String(val) +} + +// PprofScopeSampleTypeOrder returns an attribute KeyValue conforming to the +// "pprof.scope.sample_type_order" semantic conventions. It represents the +// records the indexes of the sample types in the original profile. +func PprofScopeSampleTypeOrder(val ...int) attribute.KeyValue { + return PprofScopeSampleTypeOrderKey.IntSlice(val) +} + // Namespace: process const ( // ProcessArgsCountKey is the attribute Key conforming to the @@ -13258,59 +13896,13 @@ var ( // Namespace: rpc const ( - // RPCMessageCompressedSizeKey is the attribute Key conforming to the - // "rpc.message.compressed_size" semantic conventions. It represents the - // compressed size of the message in bytes. - // - // Type: int - // RequirementLevel: Recommended - // Stability: Development - // - // Examples: - RPCMessageCompressedSizeKey = attribute.Key("rpc.message.compressed_size") - - // RPCMessageIDKey is the attribute Key conforming to the "rpc.message.id" - // semantic conventions. It MUST be calculated as two different counters - // starting from `1` one for sent messages and one for received message.. - // - // Type: int - // RequirementLevel: Recommended - // Stability: Development - // - // Examples: - // Note: This way we guarantee that the values will be consistent between - // different implementations. - RPCMessageIDKey = attribute.Key("rpc.message.id") - - // RPCMessageTypeKey is the attribute Key conforming to the "rpc.message.type" - // semantic conventions. It represents the whether this is a received or sent - // message. - // - // Type: Enum - // RequirementLevel: Recommended - // Stability: Development - // - // Examples: - RPCMessageTypeKey = attribute.Key("rpc.message.type") - - // RPCMessageUncompressedSizeKey is the attribute Key conforming to the - // "rpc.message.uncompressed_size" semantic conventions. It represents the - // uncompressed size of the message in bytes. - // - // Type: int - // RequirementLevel: Recommended - // Stability: Development - // - // Examples: - RPCMessageUncompressedSizeKey = attribute.Key("rpc.message.uncompressed_size") - // RPCMethodKey is the attribute Key conforming to the "rpc.method" semantic // conventions. It represents the fully-qualified logical name of the method // from the RPC interface perspective. // // Type: string // RequirementLevel: Recommended - // Stability: Development + // Stability: Release_Candidate // // Examples: "com.example.ExampleService/exampleMethod", "EchoService/Echo", // "_OTHER" @@ -13345,7 +13937,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Development + // Stability: Release_Candidate // // Examples: "com.myservice.EchoService/catchAll", // "com.myservice.EchoService/unknownMethod", "InvalidMethod" @@ -13357,7 +13949,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Development + // Stability: Release_Candidate // // Examples: "OK", "DEADLINE_EXCEEDED", "-32602" // Note: Usually it represents an error code, but may also represent partial @@ -13373,7 +13965,7 @@ const ( // // Type: Enum // RequirementLevel: Recommended - // Stability: Development + // Stability: Release_Candidate // // Examples: // Note: The client and server RPC systems may differ for the same RPC @@ -13383,27 +13975,6 @@ const ( RPCSystemNameKey = attribute.Key("rpc.system.name") ) -// RPCMessageCompressedSize returns an attribute KeyValue conforming to the -// "rpc.message.compressed_size" semantic conventions. It represents the -// compressed size of the message in bytes. -func RPCMessageCompressedSize(val int) attribute.KeyValue { - return RPCMessageCompressedSizeKey.Int(val) -} - -// RPCMessageID returns an attribute KeyValue conforming to the "rpc.message.id" -// semantic conventions. It MUST be calculated as two different counters starting -// from `1` one for sent messages and one for received message.. -func RPCMessageID(val int) attribute.KeyValue { - return RPCMessageIDKey.Int(val) -} - -// RPCMessageUncompressedSize returns an attribute KeyValue conforming to the -// "rpc.message.uncompressed_size" semantic conventions. It represents the -// uncompressed size of the message in bytes. -func RPCMessageUncompressedSize(val int) attribute.KeyValue { - return RPCMessageUncompressedSizeKey.Int(val) -} - // RPCMethod returns an attribute KeyValue conforming to the "rpc.method" // semantic conventions. It represents the fully-qualified logical name of the // method from the RPC interface perspective. @@ -13441,25 +14012,15 @@ func RPCResponseStatusCode(val string) attribute.KeyValue { return RPCResponseStatusCodeKey.String(val) } -// Enum values for rpc.message.type -var ( - // sent - // Stability: development - RPCMessageTypeSent = RPCMessageTypeKey.String("SENT") - // received - // Stability: development - RPCMessageTypeReceived = RPCMessageTypeKey.String("RECEIVED") -) - // Enum values for rpc.system.name var ( // [gRPC] - // Stability: development + // Stability: release_candidate // // [gRPC]: https://grpc.io/ RPCSystemNameGRPC = RPCSystemNameKey.String("grpc") // [Apache Dubbo] - // Stability: development + // Stability: release_candidate // // [Apache Dubbo]: https://dubbo.apache.org/ RPCSystemNameDubbo = RPCSystemNameKey.String("dubbo") @@ -13674,13 +14235,28 @@ func ServerPort(val int) attribute.KeyValue { // Namespace: service const ( + // ServiceCriticalityKey is the attribute Key conforming to the + // "service.criticality" semantic conventions. It represents the operational + // criticality of the service. + // + // Type: Enum + // RequirementLevel: Recommended + // Stability: Development + // + // Examples: "critical", "high", "medium", "low" + // Note: Application developers are encouraged to set `service.criticality` to + // express the operational importance of their services. Telemetry consumers MAY + // use this attribute to optimize telemetry collection or improve user + // experience. + ServiceCriticalityKey = attribute.Key("service.criticality") + // ServiceInstanceIDKey is the attribute Key conforming to the // "service.instance.id" semantic conventions. It represents the string ID of // the service instance. // // Type: string // RequirementLevel: Recommended - // Stability: Development + // Stability: Stable // // Examples: "627cc493-f310-47de-96bd-71410b7dec09" // Note: MUST be unique for each instance of the same @@ -13754,7 +14330,7 @@ const ( // // Type: string // RequirementLevel: Recommended - // Stability: Development + // Stability: Stable // // Examples: "Shop" // Note: A string value having a meaning that helps to distinguish a group of @@ -13856,6 +14432,29 @@ func ServiceVersion(val string) attribute.KeyValue { return ServiceVersionKey.String(val) } +// Enum values for service.criticality +var ( + // Service is business-critical; downtime directly impacts revenue, user + // experience, or core functionality. + // + // Stability: development + ServiceCriticalityCritical = ServiceCriticalityKey.String("critical") + // Service is important but has degradation tolerance or fallback mechanisms. + // + // Stability: development + ServiceCriticalityHigh = ServiceCriticalityKey.String("high") + // Service provides supplementary functionality; degradation has limited user + // impact. + // + // Stability: development + ServiceCriticalityMedium = ServiceCriticalityKey.String("medium") + // Service is non-essential to core operations; used for background tasks or + // internal tools. + // + // Stability: development + ServiceCriticalityLow = ServiceCriticalityKey.String("low") +) + // Namespace: session const ( // SessionIDKey is the attribute Key conforming to the "session.id" semantic @@ -15175,6 +15774,18 @@ const ( // // This list is subject to change over time. // + // Matching of query parameter keys against the sensitive list SHOULD be + // case-sensitive. + // + // + // Instrumentation MAY provide a way to override this list via declarative + // configuration. + // If so, it SHOULD use the `sensitive_query_parameters` property + // (an array of case-sensitive strings with minimum items 0) under + // `.instrumentation/development.general.sanitization.url`. + // This list is a full override of the default sensitive query parameter keys, + // it is not a list of keys in addition to the defaults. + // // When a query string value is redacted, the query string key SHOULD still be // preserved, e.g. // `https://www.example.com/path?color=blue&sig=REDACTED`. @@ -15250,6 +15861,17 @@ const ( // // This list is subject to change over time. // + // Matching of query parameter keys against the sensitive list SHOULD be + // case-sensitive. + // + // Instrumentation MAY provide a way to override this list via declarative + // configuration. + // If so, it SHOULD use the `sensitive_query_parameters` property + // (an array of case-sensitive strings with minimum items 0) under + // `.instrumentation/development.general.sanitization.url`. + // This list is a full override of the default sensitive query parameter keys, + // it is not a list of keys in addition to the defaults. + // // When a query string value is redacted, the query string key SHOULD still be // preserved, e.g. // `q=OpenTelemetry&sig=REDACTED`. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/doc.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/doc.go similarity index 80% rename from kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/doc.go rename to kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/doc.go index 852362ef7..c5c41e4d2 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/doc.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/doc.go @@ -4,6 +4,6 @@ // Package semconv implements OpenTelemetry semantic conventions. // // OpenTelemetry semantic conventions are agreed standardized naming -// patterns for OpenTelemetry things. This package represents the v1.39.0 +// patterns for OpenTelemetry things. This package represents the v1.40.0 // version of the OpenTelemetry semantic conventions. -package semconv // import "go.opentelemetry.io/otel/semconv/v1.39.0" +package semconv // import "go.opentelemetry.io/otel/semconv/v1.40.0" diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/error_type.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/error_type.go similarity index 62% rename from kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/error_type.go rename to kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/error_type.go index 84cf636a7..6d26e5282 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/error_type.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/error_type.go @@ -1,9 +1,10 @@ // Copyright The OpenTelemetry Authors // SPDX-License-Identifier: Apache-2.0 -package semconv // import "go.opentelemetry.io/otel/semconv/v1.39.0" +package semconv // import "go.opentelemetry.io/otel/semconv/v1.40.0" import ( + "errors" "reflect" "go.opentelemetry.io/otel/attribute" @@ -14,12 +15,14 @@ import ( // If err is nil, the returned attribute has the default value // [ErrorTypeOther]. // -// If err's type has the method +// If err or one of the errors in its chain has the method // // ErrorType() string // -// then the returned attribute has the value of err.ErrorType(). Otherwise, the -// returned attribute has a value derived from the concrete type of err. +// the returned attribute has that method's return value. If multiple errors in +// the chain implement this method, the value from the first match found by +// [errors.As] is used. Otherwise, the returned attribute has a value derived +// from the concrete type of err. // // The key of the returned attribute is [ErrorTypeKey]. func ErrorType(err error) attribute.KeyValue { @@ -33,8 +36,15 @@ func ErrorType(err error) attribute.KeyValue { func errorType(err error) string { var s string if et, ok := err.(interface{ ErrorType() string }); ok { - // Prioritize the ErrorType method if available. + // Fast path: check the top-level error first. s = et.ErrorType() + } else { + // Fallback: search the error chain for an ErrorType method. + var et interface{ ErrorType() string } + if errors.As(err, &et) { + // Prioritize the ErrorType method if available. + s = et.ErrorType() + } } if s == "" { // Fallback to reflection if the ErrorType method is not supported or diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/exception.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/exception.go similarity index 74% rename from kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/exception.go rename to kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/exception.go index 7b688ecc3..6a26231a1 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/exception.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/exception.go @@ -1,7 +1,7 @@ // Copyright The OpenTelemetry Authors // SPDX-License-Identifier: Apache-2.0 -package semconv // import "go.opentelemetry.io/otel/semconv/v1.39.0" +package semconv // import "go.opentelemetry.io/otel/semconv/v1.40.0" const ( // ExceptionEventName is the name of the Span event representing an exception. diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/schema.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/schema.go similarity index 71% rename from kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/schema.go rename to kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/schema.go index e1a199d89..a07ffa336 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.39.0/schema.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/semconv/v1.40.0/schema.go @@ -1,9 +1,9 @@ // Copyright The OpenTelemetry Authors // SPDX-License-Identifier: Apache-2.0 -package semconv // import "go.opentelemetry.io/otel/semconv/v1.39.0" +package semconv // import "go.opentelemetry.io/otel/semconv/v1.40.0" // SchemaURL is the schema URL that matches the version of the semantic conventions // that this package defines. Semconv packages starting from v1.4.0 must declare // non-empty schema URL in the form https://opentelemetry.io/schemas/ -const SchemaURL = "https://opentelemetry.io/schemas/1.39.0" +const SchemaURL = "https://opentelemetry.io/schemas/1.40.0" diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/auto.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/auto.go index 604fdab44..9316fd0ac 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/auto.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/auto.go @@ -20,7 +20,7 @@ import ( "go.opentelemetry.io/otel/attribute" "go.opentelemetry.io/otel/codes" - semconv "go.opentelemetry.io/otel/semconv/v1.39.0" + semconv "go.opentelemetry.io/otel/semconv/v1.40.0" "go.opentelemetry.io/otel/trace/embedded" "go.opentelemetry.io/otel/trace/internal/telemetry" ) diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/trace.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/trace.go index ee6f4bcb2..e3d103c4b 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/trace.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/trace.go @@ -12,6 +12,11 @@ const ( // with the sampling bit set means the span is sampled. FlagsSampled = TraceFlags(0x01) + // FlagsRandom is a bitmask with the random trace ID flag set. When + // set, it signals that the trace ID was generated randomly with at + // least 56 bits of randomness (W3C Trace Context Level 2). + FlagsRandom = TraceFlags(0x02) + errInvalidHexID errorConst = "trace-id and span-id can only contain [0-9a-f] characters, all lowercase" errInvalidTraceIDLength errorConst = "hex encoded trace-id must have length equals to 32" @@ -191,6 +196,20 @@ func (tf TraceFlags) WithSampled(sampled bool) TraceFlags { // nolint:revive // return tf &^ FlagsSampled } +// IsRandom reports whether the random bit is set in the TraceFlags. +func (tf TraceFlags) IsRandom() bool { + return tf&FlagsRandom == FlagsRandom +} + +// WithRandom sets the random bit in a new copy of the TraceFlags. +func (tf TraceFlags) WithRandom(random bool) TraceFlags { // nolint:revive // random is not a control flag. + if random { + return tf | FlagsRandom + } + + return tf &^ FlagsRandom +} + // MarshalJSON implements a custom marshal function to encode TraceFlags // as a hex string. func (tf TraceFlags) MarshalJSON() ([]byte, error) { @@ -317,6 +336,11 @@ func (sc SpanContext) IsSampled() bool { return sc.traceFlags.IsSampled() } +// IsRandom reports whether the random bit is set in the SpanContext's TraceFlags. +func (sc SpanContext) IsRandom() bool { + return sc.traceFlags.IsRandom() +} + // WithTraceFlags returns a new SpanContext with the TraceFlags replaced. func (sc SpanContext) WithTraceFlags(flags TraceFlags) SpanContext { return SpanContext{ diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/tracestate.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/tracestate.go index df65c5cc7..e9cb3fd4d 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/tracestate.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/trace/tracestate.go @@ -64,7 +64,7 @@ func checkKeyRemain(key string) bool { if v > 127 { return false } - if isAlphaNum(byte(v)) { + if isAlphaNumASCII(v) { continue } switch v { @@ -92,7 +92,7 @@ func checkKeyPart(key string, n int) bool { return ret && checkKeyRemain(key[1:]) } -func isAlphaNum(c byte) bool { +func isAlphaNumASCII[T rune | byte](c T) bool { if c >= 'a' && c <= 'z' { return true } @@ -108,7 +108,7 @@ func checkKeyTenant(key string, n int) bool { if key == "" { return false } - return isAlphaNum(key[0]) && len(key[1:]) <= n && checkKeyRemain(key[1:]) + return isAlphaNumASCII(key[0]) && len(key[1:]) <= n && checkKeyRemain(key[1:]) } // based on the W3C Trace Context specification diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/version.go b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/version.go index 900453406..1db4f47e4 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/version.go +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/version.go @@ -5,5 +5,5 @@ package otel // import "go.opentelemetry.io/otel" // Version is the current release version of OpenTelemetry in use. func Version() string { - return "1.41.0" + return "1.43.0" } diff --git a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/versions.yaml b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/versions.yaml index 479c74787..bcc6ee78a 100644 --- a/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/versions.yaml +++ b/kubelet-to-gcm/vendor/go.opentelemetry.io/otel/versions.yaml @@ -3,7 +3,7 @@ module-sets: stable-v1: - version: v1.41.0 + version: v1.43.0 modules: - go.opentelemetry.io/otel - go.opentelemetry.io/otel/bridge/opencensus @@ -22,11 +22,11 @@ module-sets: - go.opentelemetry.io/otel/sdk/metric - go.opentelemetry.io/otel/trace experimental-metrics: - version: v0.63.0 + version: v0.65.0 modules: - go.opentelemetry.io/otel/exporters/prometheus experimental-logs: - version: v0.17.0 + version: v0.19.0 modules: - go.opentelemetry.io/otel/log - go.opentelemetry.io/otel/log/logtest @@ -36,7 +36,7 @@ module-sets: - go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp - go.opentelemetry.io/otel/exporters/stdout/stdoutlog experimental-schema: - version: v0.0.15 + version: v0.0.16 modules: - go.opentelemetry.io/otel/schema excluded-modules: @@ -64,3 +64,6 @@ modules: go.opentelemetry.io/otel/exporters/otlp/otlplog/otlploghttp: version-refs: - ./internal/version.go + go.opentelemetry.io/otel/exporters/stdout/stdoutlog: + version-refs: + - ./internal/version.go diff --git a/kubelet-to-gcm/vendor/golang.org/x/net/http2/hpack/tables.go b/kubelet-to-gcm/vendor/golang.org/x/net/http2/hpack/tables.go index 8cbdf3f01..803fe5178 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/net/http2/hpack/tables.go +++ b/kubelet-to-gcm/vendor/golang.org/x/net/http2/hpack/tables.go @@ -6,6 +6,7 @@ package hpack import ( "fmt" + "strings" ) // headerFieldTable implements a list of HeaderFields. @@ -54,10 +55,16 @@ func (t *headerFieldTable) len() int { // addEntry adds a new entry. func (t *headerFieldTable) addEntry(f HeaderField) { + // Prevent f from escaping to the heap. + f2 := HeaderField{ + Name: strings.Clone(f.Name), + Value: strings.Clone(f.Value), + Sensitive: f.Sensitive, + } id := uint64(t.len()) + t.evictCount + 1 - t.byName[f.Name] = id - t.byNameValue[pairNameValue{f.Name, f.Value}] = id - t.ents = append(t.ents, f) + t.byName[f2.Name] = id + t.byNameValue[pairNameValue{f2.Name, f2.Value}] = id + t.ents = append(t.ents, f2) } // evictOldest evicts the n oldest entries in the table. diff --git a/kubelet-to-gcm/vendor/golang.org/x/net/http2/transport.go b/kubelet-to-gcm/vendor/golang.org/x/net/http2/transport.go index 2e9c2f6a5..19553f10c 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/net/http2/transport.go +++ b/kubelet-to-gcm/vendor/golang.org/x/net/http2/transport.go @@ -718,9 +718,6 @@ func canRetryError(err error) bool { } func (t *Transport) dialClientConn(ctx context.Context, addr string, singleUse bool) (*ClientConn, error) { - if t.transportTestHooks != nil { - return t.newClientConn(nil, singleUse, nil) - } host, _, err := net.SplitHostPort(addr) if err != nil { return nil, err @@ -2861,6 +2858,9 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error { var seenMaxConcurrentStreams bool err := f.ForeachSetting(func(s Setting) error { + if err := s.Valid(); err != nil { + return err + } switch s.ID { case SettingMaxFrameSize: cc.maxFrameSize = s.Val @@ -2892,9 +2892,6 @@ func (rl *clientConnReadLoop) processSettingsNoWrite(f *SettingsFrame) error { cc.henc.SetMaxDynamicTableSize(s.Val) cc.peerMaxHeaderTableSize = s.Val case SettingEnableConnectProtocol: - if err := s.Valid(); err != nil { - return err - } // If the peer wants to send us SETTINGS_ENABLE_CONNECT_PROTOCOL, // we require that it do so in the first SETTINGS frame. // diff --git a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_darwin_arm64_other.go b/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_darwin_arm64_other.go index 4ee68e38d..37ecc6644 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_darwin_arm64_other.go +++ b/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_darwin_arm64_other.go @@ -6,6 +6,8 @@ package cpu +import "runtime" + func doinit() { setMinimalFeatures() diff --git a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go b/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go index 6c7c5bfd5..53f814d7a 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go +++ b/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_other_arm64.go @@ -2,7 +2,7 @@ // Use of this source code is governed by a BSD-style // license that can be found in the LICENSE file. -//go:build !darwin && !linux && !netbsd && !openbsd && !windows && arm64 +//go:build !darwin && !linux && !netbsd && !openbsd && arm64 package cpu diff --git a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_windows_arm64.go b/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_windows_arm64.go deleted file mode 100644 index d09e85a36..000000000 --- a/kubelet-to-gcm/vendor/golang.org/x/sys/cpu/cpu_windows_arm64.go +++ /dev/null @@ -1,42 +0,0 @@ -// Copyright 2026 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -package cpu - -import ( - "golang.org/x/sys/windows" -) - -func doinit() { - // set HasASIMD and HasFP to true as per - // https://learn.microsoft.com/en-us/cpp/build/arm64-windows-abi-conventions?view=msvc-170#base-requirements - // - // The ARM64 version of Windows always presupposes that it's running on an ARMv8 or later architecture. - // Both floating-point and NEON support are presumed to be present in hardware. - // - ARM64.HasASIMD = true - ARM64.HasFP = true - - if windows.IsProcessorFeaturePresent(windows.PF_ARM_V8_CRYPTO_INSTRUCTIONS_AVAILABLE) { - ARM64.HasAES = true - ARM64.HasPMULL = true - ARM64.HasSHA1 = true - ARM64.HasSHA2 = true - } - ARM64.HasSHA3 = windows.IsProcessorFeaturePresent(windows.PF_ARM_SHA3_INSTRUCTIONS_AVAILABLE) - ARM64.HasCRC32 = windows.IsProcessorFeaturePresent(windows.PF_ARM_V8_CRC32_INSTRUCTIONS_AVAILABLE) - ARM64.HasSHA512 = windows.IsProcessorFeaturePresent(windows.PF_ARM_SHA512_INSTRUCTIONS_AVAILABLE) - ARM64.HasATOMICS = windows.IsProcessorFeaturePresent(windows.PF_ARM_V81_ATOMIC_INSTRUCTIONS_AVAILABLE) - if windows.IsProcessorFeaturePresent(windows.PF_ARM_V82_DP_INSTRUCTIONS_AVAILABLE) { - ARM64.HasASIMDDP = true - ARM64.HasASIMDRDM = true - } - if windows.IsProcessorFeaturePresent(windows.PF_ARM_V83_LRCPC_INSTRUCTIONS_AVAILABLE) { - ARM64.HasLRCPC = true - ARM64.HasSM3 = true - } - ARM64.HasSVE = windows.IsProcessorFeaturePresent(windows.PF_ARM_SVE_INSTRUCTIONS_AVAILABLE) - ARM64.HasSVE2 = windows.IsProcessorFeaturePresent(windows.PF_ARM_SVE2_INSTRUCTIONS_AVAILABLE) - ARM64.HasJSCVT = windows.IsProcessorFeaturePresent(windows.PF_ARM_V83_JSCVT_INSTRUCTIONS_AVAILABLE) -} diff --git a/kubelet-to-gcm/vendor/golang.org/x/sys/windows/dll_windows.go b/kubelet-to-gcm/vendor/golang.org/x/sys/windows/dll_windows.go index 3ca814f54..1157b06d8 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/sys/windows/dll_windows.go +++ b/kubelet-to-gcm/vendor/golang.org/x/sys/windows/dll_windows.go @@ -163,42 +163,7 @@ func (p *Proc) Addr() uintptr { // (according to the semantics of the specific function being called) before consulting // the error. The error will be guaranteed to contain windows.Errno. func (p *Proc) Call(a ...uintptr) (r1, r2 uintptr, lastErr error) { - switch len(a) { - case 0: - return syscall.Syscall(p.Addr(), uintptr(len(a)), 0, 0, 0) - case 1: - return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], 0, 0) - case 2: - return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], 0) - case 3: - return syscall.Syscall(p.Addr(), uintptr(len(a)), a[0], a[1], a[2]) - case 4: - return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], 0, 0) - case 5: - return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], 0) - case 6: - return syscall.Syscall6(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5]) - case 7: - return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], 0, 0) - case 8: - return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], 0) - case 9: - return syscall.Syscall9(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]) - case 10: - return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], 0, 0) - case 11: - return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], 0) - case 12: - return syscall.Syscall12(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11]) - case 13: - return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], 0, 0) - case 14: - return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], 0) - case 15: - return syscall.Syscall15(p.Addr(), uintptr(len(a)), a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8], a[9], a[10], a[11], a[12], a[13], a[14]) - default: - panic("Call " + p.Name + " with too many arguments " + itoa(len(a)) + ".") - } + return syscall.SyscallN(p.Addr(), a...) } // A LazyDLL implements access to a single DLL. diff --git a/kubelet-to-gcm/vendor/golang.org/x/sys/windows/security_windows.go b/kubelet-to-gcm/vendor/golang.org/x/sys/windows/security_windows.go index a8b0364c7..6c955cea1 100644 --- a/kubelet-to-gcm/vendor/golang.org/x/sys/windows/security_windows.go +++ b/kubelet-to-gcm/vendor/golang.org/x/sys/windows/security_windows.go @@ -1438,13 +1438,17 @@ func GetSecurityInfo(handle Handle, objectType SE_OBJECT_TYPE, securityInformati } // GetNamedSecurityInfo queries the security information for a given named object and returns the self-relative security -// descriptor result on the Go heap. +// descriptor result on the Go heap. The security descriptor might be nil, even when err is nil, if the object exists +// but has no security descriptor. func GetNamedSecurityInfo(objectName string, objectType SE_OBJECT_TYPE, securityInformation SECURITY_INFORMATION) (sd *SECURITY_DESCRIPTOR, err error) { var winHeapSD *SECURITY_DESCRIPTOR err = getNamedSecurityInfo(objectName, objectType, securityInformation, nil, nil, nil, nil, &winHeapSD) if err != nil { return } + if winHeapSD == nil { + return nil, nil + } defer LocalFree(Handle(unsafe.Pointer(winHeapSD))) return winHeapSD.copySelfRelativeSecurityDescriptor(), nil } diff --git a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/code/code.pb.go b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/code/code.pb.go index 85a9387f7..d7e7647d8 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/code/code.pb.go +++ b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/code/code.pb.go @@ -1,4 +1,4 @@ -// Copyright 2025 Google LLC +// Copyright 2026 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. diff --git a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/errdetails/error_details.pb.go b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/errdetails/error_details.pb.go index e017ef071..842a5d9b5 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/errdetails/error_details.pb.go +++ b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/errdetails/error_details.pb.go @@ -1,4 +1,4 @@ -// Copyright 2025 Google LLC +// Copyright 2026 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -957,17 +957,17 @@ type BadRequest_FieldViolation struct { // In this example, in proto `field` could take one of the following values: // // - `full_name` for a violation in the `full_name` value - // - `email_addresses[1].email` for a violation in the `email` field of the + // - `email_addresses[0].email` for a violation in the `email` field of the // first `email_addresses` message - // - `email_addresses[3].type[2]` for a violation in the second `type` + // - `email_addresses[2].type[1]` for a violation in the second `type` // value in the third `email_addresses` message. // // In JSON, the same values are represented as: // // - `fullName` for a violation in the `fullName` value - // - `emailAddresses[1].email` for a violation in the `email` field of the + // - `emailAddresses[0].email` for a violation in the `email` field of the // first `emailAddresses` message - // - `emailAddresses[3].type[2]` for a violation in the second `type` + // - `emailAddresses[2].type[1]` for a violation in the second `type` // value in the third `emailAddresses` message. Field string `protobuf:"bytes,1,opt,name=field,proto3" json:"field,omitempty"` // A description of why the request element is bad. diff --git a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/status/status.pb.go b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/status/status.pb.go index 06a3f7106..f25a7bcc7 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/status/status.pb.go +++ b/kubelet-to-gcm/vendor/google.golang.org/genproto/googleapis/rpc/status/status.pb.go @@ -1,4 +1,4 @@ -// Copyright 2025 Google LLC +// Copyright 2026 Google LLC // // Licensed under the Apache License, Version 2.0 (the "License"); // you may not use this file except in compliance with the License. @@ -127,14 +127,13 @@ var file_google_rpc_status_proto_rawDesc = []byte{ 0x07, 0x6d, 0x65, 0x73, 0x73, 0x61, 0x67, 0x65, 0x12, 0x2e, 0x0a, 0x07, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x18, 0x03, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x14, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x41, 0x6e, 0x79, 0x52, - 0x07, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x42, 0x61, 0x0a, 0x0e, 0x63, 0x6f, 0x6d, 0x2e, + 0x07, 0x64, 0x65, 0x74, 0x61, 0x69, 0x6c, 0x73, 0x42, 0x5e, 0x0a, 0x0e, 0x63, 0x6f, 0x6d, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x72, 0x70, 0x63, 0x42, 0x0b, 0x53, 0x74, 0x61, 0x74, 0x75, 0x73, 0x50, 0x72, 0x6f, 0x74, 0x6f, 0x50, 0x01, 0x5a, 0x37, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e, 0x67, 0x6f, 0x6c, 0x61, 0x6e, 0x67, 0x2e, 0x6f, 0x72, 0x67, 0x2f, 0x67, 0x65, 0x6e, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x2f, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x61, 0x70, 0x69, 0x73, 0x2f, 0x72, 0x70, 0x63, 0x2f, 0x73, 0x74, 0x61, 0x74, 0x75, 0x73, 0x3b, 0x73, 0x74, 0x61, 0x74, - 0x75, 0x73, 0xf8, 0x01, 0x01, 0xa2, 0x02, 0x03, 0x52, 0x50, 0x43, 0x62, 0x06, 0x70, 0x72, 0x6f, - 0x74, 0x6f, 0x33, + 0x75, 0x73, 0xa2, 0x02, 0x03, 0x52, 0x50, 0x43, 0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33, } var ( diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/attributes/attributes.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/attributes/attributes.go index 52d530d7a..4c60518c7 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/attributes/attributes.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/attributes/attributes.go @@ -27,6 +27,8 @@ package attributes import ( "fmt" + "iter" + "maps" "strings" ) @@ -37,37 +39,46 @@ import ( // any) bool', it will be called by (*Attributes).Equal to determine whether // two values with the same key should be considered equal. type Attributes struct { - m map[any]any + parent *Attributes + key, value any } // New returns a new Attributes containing the key/value pair. func New(key, value any) *Attributes { - return &Attributes{m: map[any]any{key: value}} + return &Attributes{ + key: key, + value: value, + } } // WithValue returns a new Attributes containing the previous keys and values // and the new key/value pair. If the same key appears multiple times, the -// last value overwrites all previous values for that key. To remove an -// existing key, use a nil value. value should not be modified later. +// last value overwrites all previous values for that key. value should not be +// modified later. +// +// Note that Attributes do not support deletion. Avoid using untyped nil values. +// Since the Value method returns an untyped nil when a key is absent, it is +// impossible to distinguish between a missing key and a key explicitly set to +// an untyped nil. If you need to represent a value being unset, consider +// storing a specific sentinel type or a wrapper struct with a boolean field +// indicating presence. func (a *Attributes) WithValue(key, value any) *Attributes { - if a == nil { - return New(key, value) + return &Attributes{ + parent: a, + key: key, + value: value, } - n := &Attributes{m: make(map[any]any, len(a.m)+1)} - for k, v := range a.m { - n.m[k] = v - } - n.m[key] = value - return n } // Value returns the value associated with these attributes for key, or nil if // no value is associated with key. The returned value should not be modified. func (a *Attributes) Value(key any) any { - if a == nil { - return nil + for cur := a; cur != nil; cur = cur.parent { + if cur.key == key { + return cur.value + } } - return a.m[key] + return nil } // Equal returns whether a and o are equivalent. If 'Equal(o any) bool' is @@ -83,11 +94,15 @@ func (a *Attributes) Equal(o *Attributes) bool { if a == nil || o == nil { return false } - if len(a.m) != len(o.m) { - return false + if a == o { + return true } - for k, v := range a.m { - ov, ok := o.m[k] + m := maps.Collect(o.all()) + lenA := 0 + + for k, v := range a.all() { + lenA++ + ov, ok := m[k] if !ok { // o missing element of a return false @@ -101,7 +116,7 @@ func (a *Attributes) Equal(o *Attributes) bool { return false } } - return true + return lenA == len(m) } // String prints the attribute map. If any key or values throughout the map @@ -110,11 +125,11 @@ func (a *Attributes) String() string { var sb strings.Builder sb.WriteString("{") first := true - for k, v := range a.m { + for k, v := range a.all() { if !first { sb.WriteString(", ") } - sb.WriteString(fmt.Sprintf("%q: %q ", str(k), str(v))) + fmt.Fprintf(&sb, "%q: %q ", str(k), str(v)) first = false } sb.WriteString("}") @@ -139,3 +154,21 @@ func str(x any) (s string) { func (a *Attributes) MarshalJSON() ([]byte, error) { return []byte(a.String()), nil } + +// all returns an iterator that yields all key-value pairs in the Attributes +// chain. If a key appears multiple times, only the most recently added value +// is yielded. +func (a *Attributes) all() iter.Seq2[any, any] { + return func(yield func(any, any) bool) { + seen := map[any]bool{} + for cur := a; cur != nil; cur = cur.parent { + if seen[cur.key] { + continue + } + if !yield(cur.key, cur.value) { + return + } + seen[cur.key] = true + } + } +} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/balancer.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/balancer.go index d08b7ad63..7e3dbaad2 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/balancer.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/balancer.go @@ -33,6 +33,7 @@ import ( estats "google.golang.org/grpc/experimental/stats" "google.golang.org/grpc/grpclog" "google.golang.org/grpc/internal" + "google.golang.org/grpc/internal/envconfig" "google.golang.org/grpc/metadata" "google.golang.org/grpc/resolver" "google.golang.org/grpc/serviceconfig" @@ -46,8 +47,8 @@ var ( ) // Register registers the balancer builder to the balancer map. b.Name -// (lowercased) will be used as the name registered with this builder. If the -// Builder implements ConfigParser, ParseConfig will be called when new service +// will be used as the name registered with this builder. If the Builder +// implements ConfigParser, ParseConfig will be called when new service // configs are received by the resolver, and the result will be provided to the // Balancer in UpdateClientConnState. // @@ -55,12 +56,12 @@ var ( // an init() function), and is not thread-safe. If multiple Balancers are // registered with the same name, the one registered last will take effect. func Register(b Builder) { - name := strings.ToLower(b.Name()) - if name != b.Name() { - // TODO: Skip the use of strings.ToLower() to index the map after v1.59 - // is released to switch to case sensitive balancer registry. Also, - // remove this warning and update the docstrings for Register and Get. - logger.Warningf("Balancer registered with name %q. grpc-go will be switching to case sensitive balancer registries soon", b.Name()) + name := b.Name() + if !envconfig.CaseSensitiveBalancerRegistries { + name = strings.ToLower(name) + if name != b.Name() { + logger.Warningf("Balancer registered with name %q. grpc-go has switched to case sensitive balancer registries. GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES env variable will be removed in release v1.82.0", b.Name()) + } } m[name] = b } @@ -78,16 +79,17 @@ func init() { } // Get returns the resolver builder registered with the given name. -// Note that the compare is done in a case-insensitive fashion. +// Note that the compare is done in a case-sensitive fashion. // If no builder is register with the name, nil will be returned. func Get(name string) Builder { - if strings.ToLower(name) != name { - // TODO: Skip the use of strings.ToLower() to index the map after v1.59 - // is released to switch to case sensitive balancer registry. Also, - // remove this warning and update the docstrings for Register and Get. - logger.Warningf("Balancer retrieved for name %q. grpc-go will be switching to case sensitive balancer registries soon", name) + if !envconfig.CaseSensitiveBalancerRegistries { + lowerName := strings.ToLower(name) + if lowerName != name { + logger.Warningf("Balancer retrieved for name %q. grpc-go has switched to case sensitive balancer registries. GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES env variable will be removed in release v1.82.0", name) + } + name = lowerName } - if b, ok := m[strings.ToLower(name)]; ok { + if b, ok := m[name]; ok { return b } return nil diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/base/balancer.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/base/balancer.go index 4d576876d..4399ba014 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/base/balancer.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/base/balancer.go @@ -121,8 +121,7 @@ func (b *baseBalancer) UpdateClientConnState(s balancer.ClientConnState) error { sc.Connect() } } - for _, a := range b.subConns.Keys() { - sc, _ := b.subConns.Get(a) + for a, sc := range b.subConns.All() { // a was removed by resolver. if _, ok := addrsSet.Get(a); !ok { sc.Shutdown() @@ -171,8 +170,7 @@ func (b *baseBalancer) regeneratePicker() { readySCs := make(map[balancer.SubConn]SubConnInfo) // Filter out all ready SCs from full subConn map. - for _, addr := range b.subConns.Keys() { - sc, _ := b.subConns.Get(addr) + for addr, sc := range b.subConns.All() { if st, ok := b.scStates[sc]; ok && st == connectivity.Ready { readySCs[sc] = SubConnInfo{Address: addr} } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/endpointsharding/endpointsharding.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/endpointsharding/endpointsharding.go index 360db08eb..12479f698 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/endpointsharding/endpointsharding.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/endpointsharding/endpointsharding.go @@ -187,8 +187,7 @@ func (es *endpointSharding) UpdateClientConnState(state balancer.ClientConnState } } // Delete old children that are no longer present. - for _, e := range children.Keys() { - child, _ := children.Get(e) + for e, child := range children.All() { if _, ok := newChildren.Get(e); !ok { child.closeLocked() } @@ -212,7 +211,7 @@ func (es *endpointSharding) ResolverError(err error) { es.updateState() }() children := es.children.Load() - for _, child := range children.Values() { + for _, child := range children.All() { child.resolverErrorLocked(err) } } @@ -225,7 +224,7 @@ func (es *endpointSharding) Close() { es.childMu.Lock() defer es.childMu.Unlock() children := es.children.Load() - for _, child := range children.Values() { + for _, child := range children.All() { child.closeLocked() } } @@ -233,7 +232,7 @@ func (es *endpointSharding) Close() { func (es *endpointSharding) ExitIdle() { es.childMu.Lock() defer es.childMu.Unlock() - for _, bw := range es.children.Load().Values() { + for _, bw := range es.children.Load().All() { if !bw.isClosed { bw.child.ExitIdle() } @@ -255,7 +254,7 @@ func (es *endpointSharding) updateState() { children := es.children.Load() childStates := make([]ChildState, 0, children.Len()) - for _, child := range children.Values() { + for _, child := range children.All() { childState := child.childState childStates = append(childStates, childState) childPicker := childState.State.Picker diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go index dccd9f0bf..d48bc304c 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/balancer/pickfirst/pickfirst.go @@ -35,9 +35,9 @@ import ( "google.golang.org/grpc/balancer" "google.golang.org/grpc/balancer/pickfirst/internal" "google.golang.org/grpc/connectivity" + "google.golang.org/grpc/experimental/balancer/weight" expstats "google.golang.org/grpc/experimental/stats" "google.golang.org/grpc/grpclog" - "google.golang.org/grpc/internal/balancer/weight" "google.golang.org/grpc/internal/envconfig" internalgrpclog "google.golang.org/grpc/internal/grpclog" "google.golang.org/grpc/internal/pretty" @@ -399,14 +399,14 @@ func (b *pickfirstBalancer) startFirstPassLocked() { b.firstPass = true b.numTF = 0 // Reset the connection attempt record for existing SubConns. - for _, sd := range b.subConns.Values() { + for _, sd := range b.subConns.All() { sd.connectionFailedInFirstPass = false } b.requestConnectionLocked() } func (b *pickfirstBalancer) closeSubConnsLocked() { - for _, sd := range b.subConns.Values() { + for _, sd := range b.subConns.All() { sd.subConn.Shutdown() } b.subConns = resolver.NewAddressMapV2[*scData]() @@ -506,7 +506,7 @@ func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) newAddrsMap.Set(addr, true) } - for _, oldAddr := range b.subConns.Keys() { + for oldAddr := range b.subConns.All() { if _, ok := newAddrsMap.Get(oldAddr); ok { continue } @@ -520,7 +520,7 @@ func (b *pickfirstBalancer) reconcileSubConnsLocked(newAddrs []resolver.Address) // becomes ready, which means that all other subConn must be shutdown. func (b *pickfirstBalancer) shutdownRemainingLocked(selected *scData) { b.cancelConnectionTimer() - for _, sd := range b.subConns.Values() { + for _, sd := range b.subConns.All() { if sd.subConn != selected.subConn { sd.subConn.Shutdown() } @@ -771,7 +771,7 @@ func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) { } // Connect() has been called on all the SubConns. The first pass can be // ended if all the SubConns have reported a failure. - for _, sd := range b.subConns.Values() { + for _, sd := range b.subConns.All() { if !sd.connectionFailedInFirstPass { return } @@ -782,7 +782,7 @@ func (b *pickfirstBalancer) endFirstPassIfPossibleLocked(lastErr error) { Picker: &picker{err: lastErr}, }) // Start re-connecting all the SubConns that are already in IDLE. - for _, sd := range b.subConns.Values() { + for _, sd := range b.subConns.All() { if sd.rawConnectivityState == connectivity.Idle { sd.subConn.Connect() } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go index 42c61cf9f..296123e20 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/binarylog/grpc_binarylog_v1/binarylog.pb.go @@ -18,7 +18,7 @@ // Code generated by protoc-gen-go. DO NOT EDIT. // versions: -// protoc-gen-go v1.36.10 +// protoc-gen-go v1.36.11 // protoc v5.27.1 // source: grpc/binlog/v1/binarylog.proto diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/clientconn.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/clientconn.go index 5dec2dacc..c4bca5203 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/clientconn.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/clientconn.go @@ -24,10 +24,12 @@ import ( "fmt" "math" "net/url" + "os" "slices" "strings" "sync" "sync/atomic" + "syscall" "time" "google.golang.org/grpc/balancer" @@ -1268,8 +1270,9 @@ type addrConn struct { channelz *channelz.SubChannel - localityLabel string - backendServiceLabel string + localityLabel string + backendServiceLabel string + disconnectErrorLabel string } // Note: this requires a lock on ac.mu. @@ -1286,9 +1289,14 @@ func (ac *addrConn) updateConnectivityState(s connectivity.State, lastErr error) // TODO: https://github.com/grpc/grpc-go/issues/7862 - Remove the second // part of the if condition below once the issue is fixed. if ac.state == connectivity.Ready || (ac.state == connectivity.Connecting && s == connectivity.Idle) { - disconnectionsMetric.Record(ac.cc.metricsRecorderList, 1, ac.cc.target, ac.backendServiceLabel, ac.localityLabel, "unknown") + disconnectError := ac.disconnectErrorLabel + if disconnectError == "" { + disconnectError = "unknown" + } + disconnectionsMetric.Record(ac.cc.metricsRecorderList, 1, ac.cc.target, ac.backendServiceLabel, ac.localityLabel, disconnectError) openConnectionsMetric.Record(ac.cc.metricsRecorderList, -1, ac.cc.target, ac.backendServiceLabel, ac.securityLevelLocked(), ac.localityLabel) } + ac.disconnectErrorLabel = "" // Reset for next time ac.state = s ac.channelz.ChannelMetrics.State.Store(&s) if lastErr == nil { @@ -1483,11 +1491,11 @@ func (ac *addrConn) createTransport(ctx context.Context, addr resolver.Address, addr.ServerName = ac.cc.getServerName(addr) hctx, hcancel := context.WithCancel(ctx) - onClose := func(r transport.GoAwayReason) { + onClose := func(info transport.GoAwayInfo) { ac.mu.Lock() defer ac.mu.Unlock() // adjust params based on GoAwayReason - ac.adjustParams(r) + ac.adjustParams(info.Reason) if ctx.Err() != nil { // Already shut down or connection attempt canceled. tearDown() or // updateAddrs() already cleared the transport and canceled hctx @@ -1504,6 +1512,7 @@ func (ac *addrConn) createTransport(ctx context.Context, addr resolver.Address, return } ac.transport = nil + ac.disconnectErrorLabel = disconnectErrorString(info) // Refresh the name resolver on any connection loss. ac.cc.resolveNow(resolver.ResolveNowOptions{}) // Always go idle and wait for the LB policy to initiate a new @@ -1560,6 +1569,32 @@ func (ac *addrConn) createTransport(ctx context.Context, addr resolver.Address, return nil } +// disconnectErrorString returns the grpc.disconnect_error metric label corresponding +// to the provided transport.GoAwayInfo, as specified by gRFC A94: +// https://github.com/grpc/proposal/blob/master/A94-grpc-subchannel-disconnections-metrics.md +func disconnectErrorString(info transport.GoAwayInfo) string { + err := info.Err + var sysErr syscall.Errno + switch { + case info.Reason != transport.GoAwayInvalid: + return fmt.Sprintf("GOAWAY %s", info.GoAwayCode.String()) + case err == nil: + return "unknown" + case errors.Is(err, context.Canceled): + return "subchannel shutdown" + case errors.Is(err, syscall.ECONNRESET): + return "connection reset" + case errors.Is(err, syscall.ETIMEDOUT), errors.Is(err, context.DeadlineExceeded), errors.Is(err, os.ErrDeadlineExceeded): + return "connection timed out" + case errors.Is(err, syscall.ECONNABORTED): + return "connection aborted" + case errors.As(err, &sysErr): + return "socket error" + default: + return "unknown" + } +} + // startHealthCheck starts the health checking stream (RPC) to watch the health // stats of this connection if health checking is requested and configured. // @@ -1663,6 +1698,9 @@ func (ac *addrConn) tearDown(err error) { } curTr := ac.transport ac.transport = nil + if ac.disconnectErrorLabel == "" { + ac.disconnectErrorLabel = "subchannel shutdown" + } // We have to set the state to Shutdown before anything else to prevent races // between setting the state and logic that waits on context cancellation / etc. ac.updateConnectivityState(connectivity.Shutdown, nil) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/credentials/tls.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/credentials/tls.go index 0bcd16dbb..a6083c3b0 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/credentials/tls.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/credentials/tls.go @@ -22,7 +22,6 @@ import ( "context" "crypto/tls" "crypto/x509" - "errors" "fmt" "net" "net/url" @@ -52,22 +51,21 @@ func (t TLSInfo) AuthType() string { } // ValidateAuthority validates the provided authority being used to override the -// :authority header by verifying it against the peer certificates. It returns a +// :authority header by verifying it against the peer certificate. It returns a // non-nil error if the validation fails. func (t TLSInfo) ValidateAuthority(authority string) error { - var errs []error host, _, err := net.SplitHostPort(authority) if err != nil { host = authority } - for _, cert := range t.State.PeerCertificates { - var err error - if err = cert.VerifyHostname(host); err == nil { - return nil - } - errs = append(errs, err) + + // Verify authority against the leaf certificate. + if len(t.State.PeerCertificates) == 0 { + // This is not expected to happen as the TLS handshake has already + // completed and should have populated PeerCertificates. + return fmt.Errorf("credentials: no peer certificates found to verify authority %q", host) } - return fmt.Errorf("credentials: invalid authority %q: %v", authority, errors.Join(errs...)) + return t.State.PeerCertificates[0].VerifyHostname(host) } // cipherSuiteLookup returns the string version of a TLS cipher suite ID. diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/dialoptions.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/dialoptions.go index 7a5ac2e7c..3af08e1ab 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/dialoptions.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/dialoptions.go @@ -173,10 +173,8 @@ func newJoinDialOption(opts ...DialOption) DialOption { // If this option is set to true every connection will release the buffer after // flushing the data on the wire. // -// # Experimental -// -// Notice: This API is EXPERIMENTAL and may be changed or removed in a -// later release. +// Deprecated: shared write buffer is enabled by default. WithSharedWriteBuffer +// will be removed in a future release. func WithSharedWriteBuffer(val bool) DialOption { return newFuncDialOption(func(o *dialOptions) { o.copts.SharedWriteBuffer = val @@ -229,6 +227,14 @@ func WithInitialConnWindowSize(s int32) DialOption { // WithStaticStreamWindowSize returns a DialOption which sets the initial // stream window size to the value provided and disables dynamic flow control. +// +// Note that this also disables dynamic flow control for the connection, +// falling back to a default static connection-level window of 64KB. To +// use a larger connection-level window, you must also use the +// [WithStaticConnWindowSize] DialOption. +// +// Most users should not configure static flow control windows unless +// operating in a memory-constrained environment. func WithStaticStreamWindowSize(s int32) DialOption { return newFuncDialOption(func(o *dialOptions) { o.copts.InitialWindowSize = s @@ -239,6 +245,14 @@ func WithStaticStreamWindowSize(s int32) DialOption { // WithStaticConnWindowSize returns a DialOption which sets the initial // connection window size to the value provided and disables dynamic flow // control. +// +// Note that this also disables dynamic flow control for individual streams, +// falling back to a default static connection-level window of 64KB. To +// explicitly configure the stream-level window size, you must also use the +// [WithStaticStreamWindowSize] DialOption. +// +// Most users should not configure static flow control windows unless +// operating in a memory-constrained environment. func WithStaticConnWindowSize(s int32) DialOption { return newFuncDialOption(func(o *dialOptions) { o.copts.InitialConnWindowSize = s @@ -705,10 +719,11 @@ func WithDisableHealthCheck() DialOption { func defaultDialOptions() dialOptions { return dialOptions{ copts: transport.ConnectOptions{ - ReadBufferSize: defaultReadBufSize, - WriteBufferSize: defaultWriteBufSize, - UserAgent: grpcUA, - BufferPool: mem.DefaultBufferPool(), + ReadBufferSize: defaultReadBufSize, + WriteBufferSize: defaultWriteBufSize, + SharedWriteBuffer: true, + UserAgent: grpcUA, + BufferPool: mem.DefaultBufferPool(), }, bs: internalbackoff.DefaultExponential, idleTimeout: 30 * time.Minute, diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/encoding/encoding.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/encoding/encoding.go index 296f38c3a..bfa8b268f 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/encoding/encoding.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/encoding/encoding.go @@ -66,6 +66,9 @@ type Compressor interface { // Decompress reads data from r, decompresses it, and provides the // uncompressed data via the returned io.Reader. If an error occurs while // initializing the decompressor, that error is returned instead. + // + // The returned io.Reader may optionally implement io.ReadCloser, and if it + // does, gRPC will call Close() exactly once. Decompress(r io.Reader) (io.Reader, error) // Name is the name of the compression codec and is used to set the content // coding header. The result must be static; the result cannot change diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/balancer/weight/weight.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/balancer/weight/weight.go similarity index 71% rename from kubelet-to-gcm/vendor/google.golang.org/grpc/internal/balancer/weight/weight.go rename to kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/balancer/weight/weight.go index 11beb07d1..beab9e07c 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/balancer/weight/weight.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/balancer/weight/weight.go @@ -16,23 +16,23 @@ * */ -// Package weight contains utilities to manage endpoint weights. Weights are -// used by LB policies such as ringhash to distribute load across multiple -// endpoints. +// Package weight contains utilities to manage endpoint weights. +// Weights may be used by LB policies to distribute load across +// multiple endpoints. +// +// # Experimental +// +// Notice: All APIs in this package are EXPERIMENTAL and may be changed +// or removed in a later release. package weight -import ( - "fmt" - - "google.golang.org/grpc/resolver" -) +import "google.golang.org/grpc/resolver" // attributeKey is the type used as the key to store EndpointInfo in the // Attributes field of resolver.Endpoint. type attributeKey struct{} -// EndpointInfo will be stored in the Attributes field of Endpoints in order to -// use the ringhash balancer. +// EndpointInfo will be stored in the Attributes field of Endpoints. type EndpointInfo struct { Weight uint32 } @@ -43,22 +43,16 @@ func (a EndpointInfo) Equal(o any) bool { return ok && oa.Weight == a.Weight } -// Set returns a copy of endpoint in which the Attributes field is updated with -// EndpointInfo. +// Set returns a copy of endpoint in which the Attributes field is +// updated with EndpointInfo. func Set(endpoint resolver.Endpoint, epInfo EndpointInfo) resolver.Endpoint { endpoint.Attributes = endpoint.Attributes.WithValue(attributeKey{}, epInfo) return endpoint } -// String returns a human-readable representation of EndpointInfo. -// This method is intended for logging, testing, and debugging purposes only. -// Do not rely on the output format, as it is not guaranteed to remain stable. -func (a EndpointInfo) String() string { - return fmt.Sprintf("Weight: %d", a.Weight) -} - -// FromEndpoint returns the EndpointInfo stored in the Attributes field of an -// endpoint. It returns an empty EndpointInfo if attribute is not found. +// FromEndpoint returns the EndpointInfo stored in the Attributes +// field of an endpoint. It returns an empty EndpointInfo if attribute +// is not found. func FromEndpoint(endpoint resolver.Endpoint) EndpointInfo { v := endpoint.Attributes.Value(attributeKey{}) ei, _ := v.(EndpointInfo) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/stats/metrics.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/stats/metrics.go index 88742724a..8732e53bd 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/stats/metrics.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/experimental/stats/metrics.go @@ -20,10 +20,27 @@ package stats import ( + "context" + "google.golang.org/grpc/internal" "google.golang.org/grpc/stats" ) +type customLabelKey struct{} + +// NewContextWithCustomLabel returns a new context with the provided custom label +// attached. The label will be propagated to all metric instruments specified in gRFC A108. +func NewContextWithCustomLabel(ctx context.Context, label string) context.Context { + return context.WithValue(ctx, customLabelKey{}, label) +} + +// CustomLabelFromContext returns the custom label from the context if it exists. +// If the custom label is not present, it returns an empty string. +func CustomLabelFromContext(ctx context.Context) string { + label, _ := ctx.Value(customLabelKey{}).(string) + return label +} + // MetricsRecorder records on metrics derived from metric registry. // Implementors must embed UnimplementedMetricsRecorder. type MetricsRecorder interface { diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go index 7ad6fb44c..29d332e7b 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/envconfig.go @@ -54,17 +54,25 @@ var ( // XDSEndpointHashKeyBackwardCompat controls the parsing of the endpoint hash // key from EDS LbEndpoint metadata. Endpoint hash keys can be disabled by - // setting "GRPC_XDS_ENDPOINT_HASH_KEY_BACKWARD_COMPAT" to "true". When the - // implementation of A76 is stable, we will flip the default value to false - // in a subsequent release. A final release will remove this environment - // variable, enabling the new behavior unconditionally. - XDSEndpointHashKeyBackwardCompat = boolFromEnv("GRPC_XDS_ENDPOINT_HASH_KEY_BACKWARD_COMPAT", true) + // setting "GRPC_XDS_ENDPOINT_HASH_KEY_BACKWARD_COMPAT" to "true". A future + // release will remove this environment variable, enabling the new behavior + // unconditionally. + XDSEndpointHashKeyBackwardCompat = boolFromEnv("GRPC_XDS_ENDPOINT_HASH_KEY_BACKWARD_COMPAT", false) + + // LabelServerGoroutines controls setting [runtime/pprof.Labels] on the + // goroutines spawned by [grpc.Server] type. + // For now, this is limited to the goroutines spawned to handle incoming + // requests on the server. + // Set "GRPC_GO_SERVER_GOROUTINE_LABELS" to "grpc.method=true" to + // enable this grpc.method label, or "all" to enable all valid labels. + // This variable is a bit-field. + LabelServerGoroutines = goroutineLabelsFromEnv("GRPC_GO_SERVER_GOROUTINE_LABELS", 0) // RingHashSetRequestHashKey is set if the ring hash balancer can get the // request hash header by setting the "requestHashHeader" field, according - // to gRFC A76. It can be enabled by setting the environment variable - // "GRPC_EXPERIMENTAL_RING_HASH_SET_REQUEST_HASH_KEY" to "true". - RingHashSetRequestHashKey = boolFromEnv("GRPC_EXPERIMENTAL_RING_HASH_SET_REQUEST_HASH_KEY", false) + // to gRFC A76. It can be disabled by setting the environment variable + // "GRPC_EXPERIMENTAL_RING_HASH_SET_REQUEST_HASH_KEY" to "false". + RingHashSetRequestHashKey = boolFromEnv("GRPC_EXPERIMENTAL_RING_HASH_SET_REQUEST_HASH_KEY", true) // ALTSHandshakerKeepaliveParams is set if we should add the // KeepaliveParams when dial the ALTS handshaker service. @@ -78,6 +86,14 @@ var ( // - The DNS resolver is being used. EnableDefaultPortForProxyTarget = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_DEFAULT_PORT_FOR_PROXY_TARGET", true) + // CaseSensitiveBalancerRegistries is set if the balancer registry should be + // case-sensitive. This is enabled by default, but can be disabled by setting + // the env variable "GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES" + // to "false". + // + // This env varible will be removed in release v1.82.0. + CaseSensitiveBalancerRegistries = boolFromEnv("GRPC_GO_EXPERIMENTAL_CASE_SENSITIVE_BALANCER_REGISTRIES", true) + // XDSAuthorityRewrite indicates whether xDS authority rewriting is enabled. // This feature is defined in gRFC A81 and is enabled by setting the // environment variable GRPC_EXPERIMENTAL_XDS_AUTHORITY_REWRITE to "true". @@ -89,21 +105,53 @@ var ( // GRPC_EXPERIMENTAL_PF_WEIGHTED_SHUFFLING to "false". PickFirstWeightedShuffling = boolFromEnv("GRPC_EXPERIMENTAL_PF_WEIGHTED_SHUFFLING", true) - // DisableStrictPathChecking indicates whether strict path checking is - // disabled. This feature can be disabled by setting the environment - // variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING to "true". + // XDSRecoverPanicInResourceParsing indicates whether the xdsclient should + // recover from panics while parsing xDS resources. // - // When strict path checking is enabled, gRPC will reject requests with - // paths that do not conform to the gRPC over HTTP/2 specification found at - // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md. + // This feature can be disabled (e.g. for fuzz testing) by setting the + // environment variable "GRPC_GO_EXPERIMENTAL_XDS_RESOURCE_PANIC_RECOVERY" + // to "false". + XDSRecoverPanicInResourceParsing = boolFromEnv("GRPC_GO_EXPERIMENTAL_XDS_RESOURCE_PANIC_RECOVERY", true) + + // EnablePriorityLBChildPolicyCache controls whether the priority balancer + // should cache child balancers that are removed from the LB policy config, + // for a period of 15 minutes. This is disabled by default, but can be + // enabled by setting the env variable + // GRPC_EXPERIMENTAL_ENABLE_PRIORITY_LB_CHILD_POLICY_CACHE to true. + EnablePriorityLBChildPolicyCache = boolFromEnv("GRPC_EXPERIMENTAL_ENABLE_PRIORITY_LB_CHILD_POLICY_CACHE", false) + + // Enable8KBDefaultHeaderListSize indicates that default maximum header list + // size is restricted to 8KB. This is disabled by default, but can be enabled + // by setting the environment variable + // "GRPC_GO_EXPERIMENTAL_ENABLE_8KB_DEFAULT_HEADER_LIST_SIZE" to "true". + // When disabled, the default maximum header list size of 16MB is used. // - // When disabled, gRPC will allow paths that do not contain a leading slash. - // Enabling strict path checking is recommended for security reasons, as it - // prevents potential path traversal vulnerabilities. + // When enabled, RPCs with a total size of headers exceeding 8KB will fail + // unless explicitly configured otherwise by the user. + // + // TODO: In release v1.82.0, env var will be enabled by default. + Enable8KBDefaultHeaderListSize = boolFromEnv("GRPC_GO_EXPERIMENTAL_ENABLE_8KB_DEFAULT_HEADER_LIST_SIZE", false) + + // EnableHTTPFramerReadBufferPooling enables the use of the + // readyreader.Reader interface to perform non-memory-pinning reads, + // provided the underlying net.Conn supports it. This reduces memory usage + // when subchannels are idle. // - // A future release will remove this environment variable, enabling strict - // path checking behavior unconditionally. - DisableStrictPathChecking = boolFromEnv("GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING", false) + // This environment variable serves as an escape hatch to disable the + // feature if unforeseen issues arise, and it will be removed in a future + // release. + EnableHTTPFramerReadBufferPooling = boolFromEnv("GRPC_GO_EXPERIMENTAL_HTTP_FRAMER_READ_BUFFER_POOLING", true) + + // ControlBufferThrottleLimit is the maximum number of control frames that can + // be queued in the control buffer before throttling is applied. The value + // must be between 1 and 10,000, and is set to 100 by default. + // + // This environment variable serves as an escape hatch to increase the + // throttling limit if unforeseen issues arise, and it will be removed in a + // future release. + // + // TODO: Remove this env var once v1.83.0 is release. + ControlBufferThrottleLimit = uint64FromEnv("GRPC_GO_EXPERIMENTAL_CONTROL_BUFFER_THROTTLE_LIMIT", 100, 1, 10000) ) func boolFromEnv(envVar string, def bool) bool { @@ -128,3 +176,52 @@ func uint64FromEnv(envVar string, def, min, max uint64) uint64 { } return v } + +// GoroutineLabels is a bitfield indicating which goroutine labels are enabled. +type GoroutineLabels uint16 + +func goroutineLabelsFromEnv(envVar string, def GoroutineLabels) GoroutineLabels { + val := def + v := os.Getenv(envVar) + if strings.EqualFold(v, "all") { + return AllGoroutineLabels + } else if strings.EqualFold(v, "none") { + return 0 + } + for s := range strings.SplitSeq(v, ",") { + s = strings.TrimSpace(s) + if len(s) == 0 { + continue + } + pre, post, ok := strings.Cut(s, "=") + if !ok { + // no equals sign + continue + } + post = strings.TrimSpace(post) + pre = strings.TrimSpace(pre) + bitDesignator := GoroutineLabels(0) + switch { + case strings.EqualFold(pre, "grpc.method"): + bitDesignator = GoroutineLabelServerMethod + default: + continue + } + if strings.EqualFold(post, "true") { + val |= bitDesignator + } else if strings.EqualFold(post, "false") { + val &^= bitDesignator + } + } + return val +} + +const ( + // GoroutineLabelServerMethod sets the grpc.method label on new + // server-side gRPC streams. + GoroutineLabelServerMethod GoroutineLabels = 1 << iota +) + +// AllGoroutineLabels is an or'd together bitfield of all valid GoroutineLabels +// constant values (above). +const AllGoroutineLabels = GoroutineLabelServerMethod diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/xds.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/xds.go index 7685d08b5..a2312f8ea 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/xds.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/envconfig/xds.go @@ -79,4 +79,24 @@ var ( // xDS bootstrap configuration via the `call_creds` field. For more details, // see: https://github.com/grpc/proposal/blob/master/A97-xds-jwt-call-creds.md XDSBootstrapCallCredsEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_BOOTSTRAP_CALL_CREDS", false) + + // XDSSNIEnabled controls if gRPC should send SNI information in xDS + // configured TLS handshakes. For more details, see: + // https://github.com/grpc/proposal/blob/master/A101-SNI-setting-and-SNI-SAN-validation.md + XDSSNIEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_SNI", false) + + // XDSORCAToLRSPropEnabled controls whether ORCA metrics are explicitly + // filtered and prefix-propagated to the LRS server. For more details, see: + // https://github.com/grpc/proposal/blob/master/A85-lrs-custom-metrics-changes.md + XDSORCAToLRSPropEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_ORCA_LRS_PROPAGATION", false) + + // XDSClientExtProcEnabled indicates whether ExtProc filter is enabled on + // the client side. For more details, see: + // https://github.com/grpc/proposal/blob/master/A93-xds-ext-proc.md + XDSClientExtProcEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_EXT_PROC_ON_CLIENT", false) + + // GCPAuthenticationFilterEnabled enables the xDS GCP Authentication + // filter. For more details, see: + // https://github.com/grpc/proposal/blob/master/A83-xds-gcp-authn-filter.md + GCPAuthenticationFilterEnabled = boolFromEnv("GRPC_EXPERIMENTAL_XDS_GCP_AUTHENTICATION_FILTER", false) ) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/encode_duration.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/encode_duration.go index b25b0baec..1cc43fc6b 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/encode_duration.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/encode_duration.go @@ -39,7 +39,6 @@ func div(d, r time.Duration) int64 { // // https://github.com/grpc/grpc/blob/master/doc/PROTOCOL-HTTP2.md#requests func EncodeDuration(t time.Duration) string { - // TODO: This is simplistic and not bandwidth efficient. Improve it. if t <= 0 { return "0n" } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/mem/buffer_pool.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/mem/buffer_pool.go new file mode 100644 index 000000000..2d83b2ece --- /dev/null +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/mem/buffer_pool.go @@ -0,0 +1,349 @@ +/* + * + * Copyright 2026 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package mem provides utilities that facilitate memory reuse in byte slices +// that are used as buffers. +package mem + +import ( + "fmt" + "math/bits" + "slices" + "sort" + "sync" +) + +const ( + goPageSize = 4 * 1024 // 4KiB. N.B. this must be a power of 2. +) + +var uintSize = bits.UintSize // use a variable for mocking during tests. + +// bufferPool is a copy of the public bufferPool interface used to avoid +// circular dependencies. +type bufferPool interface { + // Get returns a buffer with specified length from the pool. + Get(length int) *[]byte + + // Put returns a buffer to the pool. + // + // The provided pointer must hold a prefix of the buffer obtained via + // BufferPool.Get to ensure the buffer's entire capacity can be re-used. + Put(*[]byte) +} + +// BinaryTieredBufferPool is a buffer pool that uses multiple sub-pools with +// power-of-two sizes. +type BinaryTieredBufferPool struct { + // exponentToNextLargestPoolMap maps a power-of-two exponent (e.g., 12 for + // 4KB) to the index of the next largest sizedBufferPool. This is used by + // Get() to find the smallest pool that can satisfy a request for a given + // size. + exponentToNextLargestPoolMap []int + // exponentToPreviousLargestPoolMap maps a power-of-two exponent to the + // index of the previous largest sizedBufferPool. This is used by Put() + // to return a buffer to the most appropriate pool based on its capacity. + exponentToPreviousLargestPoolMap []int + sizedPools []bufferPool + fallbackPool bufferPool + maxPoolCap int // Optimization: Cache max capacity +} + +// NewBinaryTieredBufferPool returns a BufferPool backed by multiple sub-pools. +// This structure enables O(1) lookup time for Get and Put operations. +// +// The arguments provided are the exponents for the buffer capacities (powers +// of 2), not the raw byte sizes. For example, to create a pool of 16KB buffers +// (2^14 bytes), pass 14 as the argument. +func NewBinaryTieredBufferPool(powerOfTwoExponents ...uint8) (*BinaryTieredBufferPool, error) { + return newBinaryTiered(func(size int) bufferPool { + return newSizedBufferPool(size, true) + }, &SimpleBufferPool{shouldZero: true}, powerOfTwoExponents...) +} + +// NewDirtyBinaryTieredBufferPool returns a BufferPool backed by multiple +// sub-pools. It is similar to NewBinaryTieredBufferPool but it does not +// initialize the buffers before returning them. +func NewDirtyBinaryTieredBufferPool(powerOfTwoExponents ...uint8) (*BinaryTieredBufferPool, error) { + return newBinaryTiered(func(size int) bufferPool { + return newSizedBufferPool(size, false) + }, NewDirtySimplePool(), powerOfTwoExponents...) +} + +func newBinaryTiered(sizedPoolFactory func(int) bufferPool, fallbackPool bufferPool, powerOfTwoExponents ...uint8) (*BinaryTieredBufferPool, error) { + slices.Sort(powerOfTwoExponents) + powerOfTwoExponents = slices.Compact(powerOfTwoExponents) + + // Determine the maximum exponent we need to support. This depends on the + // word size (32-bit vs 64-bit). + maxExponent := uintSize - 2 + indexOfNextLargestBit := slices.Repeat([]int{-1}, maxExponent+1) + indexOfPreviousLargestBit := slices.Repeat([]int{-1}, maxExponent+1) + + maxTier := 0 + pools := make([]bufferPool, 0, len(powerOfTwoExponents)) + + for i, exp := range powerOfTwoExponents { + // Allocating slices of size > 2^maxExponent isn't possible on + // maxExponent-bit machines. + if int(exp) > maxExponent { + return nil, fmt.Errorf("mem: allocating slice of size 2^%d is not possible", exp) + } + tierSize := 1 << exp + pools = append(pools, sizedPoolFactory(tierSize)) + maxTier = max(maxTier, tierSize) + + // Map the exact power of 2 to this pool index. + indexOfNextLargestBit[exp] = i + indexOfPreviousLargestBit[exp] = i + } + + // Fill gaps for Get() (Next Largest) + // We iterate backwards. If current is empty, take the value from the right (larger). + for i := maxExponent - 1; i >= 0; i-- { + if indexOfNextLargestBit[i] == -1 { + indexOfNextLargestBit[i] = indexOfNextLargestBit[i+1] + } + } + + // Fill gaps for Put() (Previous Largest) + // We iterate forwards. If current is empty, take the value from the left (smaller). + for i := 1; i <= maxExponent; i++ { + if indexOfPreviousLargestBit[i] == -1 { + indexOfPreviousLargestBit[i] = indexOfPreviousLargestBit[i-1] + } + } + + return &BinaryTieredBufferPool{ + exponentToNextLargestPoolMap: indexOfNextLargestBit, + exponentToPreviousLargestPoolMap: indexOfPreviousLargestBit, + sizedPools: pools, + maxPoolCap: maxTier, + fallbackPool: fallbackPool, + }, nil +} + +// Get returns a buffer with specified length from the pool. +func (b *BinaryTieredBufferPool) Get(size int) *[]byte { + return b.poolForGet(size).Get(size) +} + +func (b *BinaryTieredBufferPool) poolForGet(size int) bufferPool { + if size == 0 || size > b.maxPoolCap { + return b.fallbackPool + } + + // Calculate the exponent of the smallest power of 2 >= size. + // We subtract 1 from size to handle exact powers of 2 correctly. + // + // Examples: + // size=16 (0b10000) -> size-1=15 (0b01111) -> bits.Len=4 -> Pool for 2^4 + // size=17 (0b10001) -> size-1=16 (0b10000) -> bits.Len=5 -> Pool for 2^5 + querySize := uint(size - 1) + poolIdx := b.exponentToNextLargestPoolMap[bits.Len(querySize)] + + return b.sizedPools[poolIdx] +} + +// Put returns a buffer to the pool. +func (b *BinaryTieredBufferPool) Put(buf *[]byte) { + // We pass the capacity of the buffer, and not the size of the buffer here. + // If we did the latter, all buffers would eventually move to the smallest + // pool. + b.poolForPut(cap(*buf)).Put(buf) +} + +func (b *BinaryTieredBufferPool) poolForPut(bCap int) bufferPool { + if bCap == 0 { + return NopBufferPool{} + } + if bCap > b.maxPoolCap { + return b.fallbackPool + } + // Find the pool with the largest capacity <= bCap. + // + // We calculate the exponent of the largest power of 2 <= bCap. + // bits.Len(x) returns the minimum number of bits required to represent x; + // i.e. the number of bits up to and including the most significant bit. + // Subtracting 1 gives the 0-based index of the most significant bit, + // which is the exponent of the largest power of 2 <= bCap. + // + // Examples: + // cap=16 (0b10000) -> Len=5 -> 5-1=4 -> 2^4 + // cap=15 (0b01111) -> Len=4 -> 4-1=3 -> 2^3 + largestPowerOfTwo := bits.Len(uint(bCap)) - 1 + poolIdx := b.exponentToPreviousLargestPoolMap[largestPowerOfTwo] + // The buffer is smaller than the smallest power of 2, discard it. + if poolIdx == -1 { + // Buffer is smaller than our smallest pool bucket. + return NopBufferPool{} + } + return b.sizedPools[poolIdx] +} + +// NopBufferPool is a buffer pool that returns new buffers without pooling. +type NopBufferPool struct{} + +// Get returns a buffer with specified length from the pool. +func (NopBufferPool) Get(length int) *[]byte { + b := make([]byte, length) + return &b +} + +// Put returns a buffer to the pool. +func (NopBufferPool) Put(*[]byte) { +} + +// sizedBufferPool is a BufferPool implementation that is optimized for specific +// buffer sizes. For example, HTTP/2 frames within gRPC have a default max size +// of 16kb and a sizedBufferPool can be configured to only return buffers with a +// capacity of 16kb. Note that however it does not support returning larger +// buffers and in fact panics if such a buffer is requested. Because of this, +// this BufferPool implementation is not meant to be used on its own and rather +// is intended to be embedded in a TieredBufferPool such that Get is only +// invoked when the required size is smaller than or equal to defaultSize. +type sizedBufferPool struct { + pool sync.Pool + defaultSize int + shouldZero bool +} + +func (p *sizedBufferPool) Get(size int) *[]byte { + buf, ok := p.pool.Get().(*[]byte) + if !ok { + buf := make([]byte, size, p.defaultSize) + return &buf + } + b := *buf + if p.shouldZero { + clear(b[:cap(b)]) + } + *buf = b[:size] + return buf +} + +func (p *sizedBufferPool) Put(buf *[]byte) { + if cap(*buf) < p.defaultSize { + // Ignore buffers that are too small to fit in the pool. Otherwise, when + // Get is called it will panic as it tries to index outside the bounds + // of the buffer. + return + } + p.pool.Put(buf) +} + +func newSizedBufferPool(size int, zero bool) *sizedBufferPool { + return &sizedBufferPool{ + defaultSize: size, + shouldZero: zero, + } +} + +// TieredBufferPool implements the BufferPool interface with multiple tiers of +// buffer pools for different sizes of buffers. +type TieredBufferPool struct { + sizedPools []*sizedBufferPool + fallbackPool SimpleBufferPool +} + +// NewTieredBufferPool returns a BufferPool implementation that uses multiple +// underlying pools of the given pool sizes. +func NewTieredBufferPool(poolSizes ...int) *TieredBufferPool { + sort.Ints(poolSizes) + pools := make([]*sizedBufferPool, len(poolSizes)) + for i, s := range poolSizes { + pools[i] = newSizedBufferPool(s, true) + } + return &TieredBufferPool{ + sizedPools: pools, + fallbackPool: SimpleBufferPool{shouldZero: true}, + } +} + +// Get returns a buffer with specified length from the pool. +func (p *TieredBufferPool) Get(size int) *[]byte { + return p.getPool(size).Get(size) +} + +// Put returns a buffer to the pool. +func (p *TieredBufferPool) Put(buf *[]byte) { + p.getPool(cap(*buf)).Put(buf) +} + +func (p *TieredBufferPool) getPool(size int) bufferPool { + poolIdx := sort.Search(len(p.sizedPools), func(i int) bool { + return p.sizedPools[i].defaultSize >= size + }) + + if poolIdx == len(p.sizedPools) { + return &p.fallbackPool + } + + return p.sizedPools[poolIdx] +} + +// SimpleBufferPool is an implementation of the mem.BufferPool interface that +// attempts to pool buffers with a sync.Pool. When Get is invoked, it tries to +// acquire a buffer from the pool but if that buffer is too small, it returns it +// to the pool and creates a new one. +type SimpleBufferPool struct { + pool sync.Pool + shouldZero bool +} + +// NewDirtySimplePool constructs a [SimpleBufferPool]. It does not initialize +// the buffers before returning them. Callers must ensure they don't read the +// buffers before writing data to them. +func NewDirtySimplePool() *SimpleBufferPool { + return &SimpleBufferPool{ + shouldZero: false, + } +} + +// Get returns a buffer with specified length from the pool. +func (p *SimpleBufferPool) Get(size int) *[]byte { + bs, ok := p.pool.Get().(*[]byte) + if ok && cap(*bs) >= size { + if p.shouldZero { + clear((*bs)[:cap(*bs)]) + } + *bs = (*bs)[:size] + return bs + } + + // A buffer was pulled from the pool, but it is too small. Put it back in + // the pool and create one large enough. + if ok { + p.pool.Put(bs) + } + + // If we're going to allocate, round up to the nearest page. This way if + // requests frequently arrive with small variation we don't allocate + // repeatedly if we get unlucky and they increase over time. By default we + // only allocate here if size > 1MiB. Because goPageSize is a power of 2, we + // can round up efficiently. + allocSize := (size + goPageSize - 1) & ^(goPageSize - 1) + + b := make([]byte, size, allocSize) + return &b +} + +// Put returns a buffer to the pool. +func (p *SimpleBufferPool) Put(buf *[]byte) { + p.pool.Put(buf) +} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/resolver/config_selector.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/resolver/config_selector.go index f0603871c..6320e9b57 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/resolver/config_selector.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/resolver/config_selector.go @@ -106,15 +106,28 @@ type ClientStream interface { // ClientInterceptor is an interceptor for gRPC client streams. type ClientInterceptor interface { - // NewStream produces a ClientStream for an RPC which may optionally use - // the provided function to produce a stream for delegation. Note: - // RPCInfo.Context should not be used (will be nil). + // NewStream creates a ClientStream for an RPC. // - // done is invoked when the RPC is finished using its connection, or could - // not be assigned a connection. RPC operations may still occur on - // ClientStream after done is called, since the interceptor is invoked by - // application-layer operations. done must never be nil when called. + // Implementations must delegate stream creation to the provided newStream + // function. To intercept or override stream behavior, implementations + // may wrap the ClientStream returned by the delegate. + // + // Note: RPCInfo.Context is currently unused and will be nil. + // + // The done function is invoked when the RPC has finished using its + // underlying connection or if a connection could not be assigned. Because + // interceptors operate at the application layer, RPC operations may + // continue on the ClientStream even after done has been called. The + // caller must ensure done is non-nil. + // + // To ensure RPC completion notifications propagate through the entire + // interceptor chain, implementations must ensure that the done function + // passed to the delegate newStream invokes the done function passed to + // NewStream. NewStream(ctx context.Context, ri RPCInfo, done func(), newStream func(ctx context.Context, done func()) (ClientStream, error)) (ClientStream, error) + // Close closes the interceptor. Once called, no new calls to NewStream are + // accepted. Ongoing calls to NewStream are allowed to complete. + Close() } // ServerInterceptor is an interceptor for incoming RPC's on gRPC server side. @@ -123,6 +136,9 @@ type ServerInterceptor interface { // information about connection RPC was received on, and HTTP Headers. This // information will be piped into context. AllowRPC(ctx context.Context) error // TODO: Make this a real interceptor for filters such as rate limiting. + // Close closes the interceptor. Once called, no new calls to NewStream are + // accepted. Ongoing calls to NewStream are allowed to complete. + Close() } type csKeyType string diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/stats/labels.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/stats/labels.go index fd33af51a..5ea898cb5 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/stats/labels.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/stats/labels.go @@ -19,24 +19,56 @@ // Package stats provides internal stats related functionality. package stats -import "context" +import ( + "context" + "maps" +) -// Labels are the labels for metrics. -type Labels struct { - // TelemetryLabels are the telemetry labels to record. - TelemetryLabels map[string]string +// LabelCallback is a function that is executed when telemetry +// label keys are updated. +type LabelCallback func(map[string]string) +type telemetryLabelCallbackKey struct{} + +// UpdateLabels executes registered telemetry callbacks with the update labels. Labels +// are copied before being processed by any callbacks to ensure mutations are not +// shared among derived contexts. +// +// It is the responsibility of the registrant to handle conflicts or label resets. +func UpdateLabels(ctx context.Context, update map[string]string) { + executeTelemetryLabelCallbacks(ctx, update) } -type labelsKey struct{} +// RegisterTelemetryLabelCallback registers a callback function that is executed whenever +// telemetry labels are updated. +func RegisterTelemetryLabelCallback(ctx context.Context, callback LabelCallback) context.Context { + if callback == nil { + return ctx + } + + callbacks, ok := ctx.Value(telemetryLabelCallbackKey{}).([]LabelCallback) + if !ok { + return context.WithValue(ctx, telemetryLabelCallbackKey{}, []LabelCallback{callback}) + } + return context.WithValue(ctx, telemetryLabelCallbackKey{}, append(append([]LabelCallback(nil), callbacks...), callback)) -// GetLabels returns the Labels stored in the context, or nil if there is one. -func GetLabels(ctx context.Context) *Labels { - labels, _ := ctx.Value(labelsKey{}).(*Labels) - return labels } -// SetLabels sets the Labels in the context. -func SetLabels(ctx context.Context, labels *Labels) context.Context { - // could also append - return context.WithValue(ctx, labelsKey{}, labels) +// executeTelemetryLabelCallback runs the registered callbacks in the order they were +// registered on the context with the provided labels. If no callbacks are registered +// it does nothing. +// +// To ensure callbacks do not mutate the state of the provided label map it is copied +// before execution. +func executeTelemetryLabelCallbacks(ctx context.Context, labels map[string]string) { + callbacks, ok := ctx.Value(telemetryLabelCallbackKey{}).([]LabelCallback) + if !ok { + return + } + + labelsCopy := map[string]string{} + maps.Copy(labelsCopy, labels) + for _, callback := range callbacks { + callback(labelsCopy) + } + } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/client_stream.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/client_stream.go index cd8152ef1..ad382b0fd 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/client_stream.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/client_stream.go @@ -19,6 +19,7 @@ package transport import ( + "fmt" "sync/atomic" "golang.org/x/net/http2" @@ -28,6 +29,12 @@ import ( "google.golang.org/grpc/status" ) +// nonGRPCDataMaxLen is the maximum length of nonGRPCDataBuf. +// +// NOTE: If changed this value, you MUST update the corresponding test in: +// - /test/end2end_test.go:TestHTTPServerSendsNonGRPCHeaderSurfaceFurtherData +const nonGRPCDataMaxLen = 1024 + // ClientStream implements streaming functionality for a gRPC client. type ClientStream struct { Stream // Embed for common stream functionality. @@ -46,7 +53,11 @@ type ClientStream struct { // headerValid indicates whether a valid header was received. Only // meaningful after headerChan is closed (always call waitOnHeader() before // reading its value). - headerValid bool + headerValid bool + + nonGRPCStatus *status.Status // the initial status from the non-gRPC response header, finalized with collected data before closing. + nonGRPCDataBuf []byte // stores the data of a non-gRPC response. + noHeaders bool // set if the client never received headers (set only after the stream is done). headerChanClosed uint32 // set when headerChan is closed. Used to avoid closing headerChan multiple times. bytesReceived atomic.Bool // indicates whether any bytes have been received on this stream @@ -54,6 +65,29 @@ type ClientStream struct { statsHandler stats.Handler // nil for internal streams (e.g., health check, ORCA) where telemetry is not supported. } +func (s *ClientStream) startNonGRPCDataCollection(st *status.Status) { + s.nonGRPCStatus = st + s.nonGRPCDataBuf = make([]byte, 0, nonGRPCDataMaxLen) +} + +// finalizeNonGRPCStatus builds the terminal status by appending the collected +// response body to the original non-gRPC status message. +func (s *ClientStream) finalizeNonGRPCStatus() *status.Status { + msg := fmt.Sprintf("%s\ndata: %q", s.nonGRPCStatus.Message(), s.nonGRPCDataBuf) + return status.New(s.nonGRPCStatus.Code(), msg) +} + +// handleNonGRPCData collects non-gRPC body from the given data frame. +// It returns non-nil value when the stream should be closed with it. +func (s *ClientStream) handleNonGRPCData(f *parsedDataFrame) *status.Status { + n := min(f.data.Len(), nonGRPCDataMaxLen-len(s.nonGRPCDataBuf)) + s.nonGRPCDataBuf = append(s.nonGRPCDataBuf, f.data.ReadOnlyData()[0:n]...) + if len(s.nonGRPCDataBuf) >= nonGRPCDataMaxLen || f.StreamEnded() { + return s.finalizeNonGRPCStatus() + } + return nil +} + // Read reads an n byte message from the input stream. func (s *ClientStream) Read(n int) (mem.BufferSlice, error) { b, err := s.Stream.read(n) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/controlbuf.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/controlbuf.go index 7efa52478..b9bae0249 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/controlbuf.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/controlbuf.go @@ -29,6 +29,7 @@ import ( "golang.org/x/net/http2" "golang.org/x/net/http2/hpack" + "google.golang.org/grpc/internal/envconfig" "google.golang.org/grpc/internal/grpclog" "google.golang.org/grpc/mem" ) @@ -96,61 +97,70 @@ func (il *itemList) isEmpty() bool { return il.head == nil } -// The following defines various control items which could flow through -// the control buffer of transport. They represent different aspects of -// control tasks, e.g., flow control, settings, streaming resetting, etc. - -// maxQueuedTransportResponseFrames is the most queued "transport response" -// frames we will buffer before preventing new reads from occurring on the -// transport. These are control frames sent in response to client requests, -// such as RST_STREAM due to bad headers or settings acks. -const maxQueuedTransportResponseFrames = 50 +// maxQueuedControlBufferItems is the maximum number of frames (other than +// HEADERS and DATA) that we will buffer before preventing new reads from +// occurring on the transport. These are control frames sent in response to +// client requests, or frames that result in work being scheduled, such as +// RST_STREAM due to bad headers or settings acks. +var maxQueuedControlBufferItems = int(envconfig.ControlBufferThrottleLimit) type cbItem interface { - isTransportResponseFrame() bool + isThrottled() bool } +// throttledItem represents every item in the controlBuffer to which the overall +// throttling limit applies, other than outgoing HEADERS and DATA frames. +type throttledItem struct{} + +func (throttledItem) isThrottled() bool { return true } + +// The following defines various control items which could flow through +// the control buffer of transport. They represent different aspects of +// control tasks, e.g., flow control, settings, streaming resetting, etc. + // registerStream is used to register an incoming stream with loopy writer. type registerStream struct { + throttledItem streamID uint32 wq *writeQuota } -func (*registerStream) isTransportResponseFrame() bool { return false } - -// headerFrame is also used to register stream on the client-side. -type headerFrame struct { +type clientHeaders struct { streamID uint32 hf []hpack.HeaderField - endStream bool // Valid on server side. - initStream func(uint32) error // Used only on the client side. + initStream func(uint32) error onWrite func() - wq *writeQuota // write quota for the stream created. - cleanup *cleanupStream // Valid on the server side. - onOrphaned func(error) // Valid on client-side + wq *writeQuota + onOrphaned func(error) } -func (h *headerFrame) isTransportResponseFrame() bool { - return h.cleanup != nil && h.cleanup.rst // Results in a RST_STREAM +func (*clientHeaders) isThrottled() bool { return false } + +type serverHeaders struct { + streamID uint32 + hf []hpack.HeaderField + endStream bool + onWrite func() + cleanup *cleanupStream } +func (h *serverHeaders) isThrottled() bool { return false } + type cleanupStream struct { + throttledItem streamID uint32 rst bool rstCode http2.ErrCode onWrite func() } -func (c *cleanupStream) isTransportResponseFrame() bool { return c.rst } // Results in a RST_STREAM - type earlyAbortStream struct { + throttledItem streamID uint32 rst bool hf []hpack.HeaderField // Pre-built header fields } -func (*earlyAbortStream) isTransportResponseFrame() bool { return false } - type dataFrame struct { streamID uint32 endStream bool @@ -162,70 +172,60 @@ type dataFrame struct { onEachWrite func() } -func (*dataFrame) isTransportResponseFrame() bool { return false } +func (*dataFrame) isThrottled() bool { return false } type incomingWindowUpdate struct { + throttledItem streamID uint32 increment uint32 } -func (*incomingWindowUpdate) isTransportResponseFrame() bool { return false } - type outgoingWindowUpdate struct { + throttledItem streamID uint32 increment uint32 } -func (*outgoingWindowUpdate) isTransportResponseFrame() bool { - return false // window updates are throttled by thresholds -} - type incomingSettings struct { + throttledItem ss []http2.Setting } -func (*incomingSettings) isTransportResponseFrame() bool { return true } // Results in a settings ACK - type outgoingSettings struct { + throttledItem ss []http2.Setting } -func (*outgoingSettings) isTransportResponseFrame() bool { return false } - type incomingGoAway struct { + throttledItem } -func (*incomingGoAway) isTransportResponseFrame() bool { return false } - type goAway struct { + throttledItem code http2.ErrCode debugData []byte headsUp bool closeConn error // if set, loopyWriter will exit with this error } -func (*goAway) isTransportResponseFrame() bool { return false } - type ping struct { + throttledItem ack bool data [8]byte } -func (*ping) isTransportResponseFrame() bool { return true } - type outFlowControlSizeRequest struct { + throttledItem resp chan uint32 } -func (*outFlowControlSizeRequest) isTransportResponseFrame() bool { return false } - // closeConnection is an instruction to tell the loopy writer to flush the // framer and exit, which will cause the transport's connection to be closed // (by the client or server). The transport itself will close after the reader // encounters the EOF caused by the connection closure. -type closeConnection struct{} - -func (closeConnection) isTransportResponseFrame() bool { return false } +type closeConnection struct { + throttledItem +} type outStreamState int @@ -379,9 +379,9 @@ func (c *controlBuffer) executeAndPut(f func() bool, it cbItem) (bool, error) { c.consumerWaiting = false } c.list.enqueue(it) - if it.isTransportResponseFrame() { + if it.isThrottled() { c.transportResponseFrames++ - if c.transportResponseFrames == maxQueuedTransportResponseFrames { + if c.transportResponseFrames == maxQueuedControlBufferItems { // We are adding the frame that puts us over the threshold; create // a throttling channel. ch := make(chan struct{}) @@ -436,8 +436,8 @@ func (c *controlBuffer) getOnceLocked() (any, error) { return nil, nil } h := c.list.dequeue().(cbItem) - if h.isTransportResponseFrame() { - if c.transportResponseFrames == maxQueuedTransportResponseFrames { + if h.isThrottled() { + if c.transportResponseFrames == maxQueuedControlBufferItems { // We are removing the frame that put us over the // threshold; close and clear the throttling channel. ch := c.trfChan.Swap(nil) @@ -464,10 +464,8 @@ func (c *controlBuffer) finish() { // is still not aware of these yet. for head := c.list.dequeueAll(); head != nil; head = head.next { switch v := head.it.(type) { - case *headerFrame: - if v.onOrphaned != nil { // It will be nil on the server-side. - v.onOrphaned(ErrConnClosing) - } + case *clientHeaders: + v.onOrphaned(ErrConnClosing) case *dataFrame: if !v.processing { v.data.Free() @@ -680,42 +678,38 @@ func (l *loopyWriter) registerStreamHandler(h *registerStream) { l.estdStreams[h.streamID] = str } -func (l *loopyWriter) headerHandler(h *headerFrame) error { - if l.side == serverSide { - str, ok := l.estdStreams[h.streamID] - if !ok { - if l.logger.V(logLevel) { - l.logger.Infof("Unrecognized streamID %d in loopyWriter", h.streamID) - } - return nil - } - // Case 1.A: Server is responding back with headers. - if !h.endStream { - return l.writeHeader(h.streamID, h.endStream, h.hf, h.onWrite) +func (l *loopyWriter) serverHeaderHandler(hdr *serverHeaders) error { + str, ok := l.estdStreams[hdr.streamID] + if !ok { + if l.logger.V(logLevel) { + l.logger.Infof("Unrecognized streamID %d in loopyWriter", hdr.streamID) } - // else: Case 1.B: Server wants to close stream. + return nil + } - if str.state != empty { // either active or waiting on stream quota. - // add it str's list of items. - str.itl.enqueue(h) - return nil - } - if err := l.writeHeader(h.streamID, h.endStream, h.hf, h.onWrite); err != nil { - return err - } - return l.cleanupStreamHandler(h.cleanup) + // Case 1: Server is responding back with headers. + if !hdr.endStream { + return l.writeHeader(hdr.streamID, hdr.endStream, hdr.hf, hdr.onWrite) + } + + // Case 2: Server is closing the stream. + if str.state != empty { // either active or waiting on stream quota. + str.itl.enqueue(hdr) + return nil + } + if err := l.writeHeader(hdr.streamID, hdr.endStream, hdr.hf, hdr.onWrite); err != nil { + return err } - // Case 2: Client wants to originate stream. + return l.cleanupStreamHandler(hdr.cleanup) +} + +func (l *loopyWriter) clientHeaderHandler(hdr *clientHeaders) error { str := &outStream{ - id: h.streamID, + id: hdr.streamID, state: empty, itl: &itemList{}, - wq: h.wq, + wq: hdr.wq, } - return l.originateStream(str, h) -} - -func (l *loopyWriter) originateStream(str *outStream, hdr *headerFrame) error { // l.draining is set when handling GoAway. In which case, we want to avoid // creating new streams. if l.draining { @@ -726,7 +720,7 @@ func (l *loopyWriter) originateStream(str *outStream, hdr *headerFrame) error { if err := hdr.initStream(str.id); err != nil { return err } - if err := l.writeHeader(str.id, hdr.endStream, hdr.hf, hdr.onWrite); err != nil { + if err := l.writeHeader(str.id, false, hdr.hf, hdr.onWrite); err != nil { return err } l.estdStreams[str.id] = str @@ -882,8 +876,10 @@ func (l *loopyWriter) handle(i any) error { return l.incomingSettingsHandler(i) case *outgoingSettings: return l.outgoingSettingsHandler(i) - case *headerFrame: - return l.headerHandler(i) + case *clientHeaders: + return l.clientHeaderHandler(i) + case *serverHeaders: + return l.serverHeaderHandler(i) case *registerStream: l.registerStreamHandler(i) case *cleanupStream: @@ -956,39 +952,16 @@ func (l *loopyWriter) processData() (bool, error) { // from data is copied to h to make as big as the maximum possible HTTP2 frame // size. - if len(dataItem.h) == 0 && reader.Remaining() == 0 { // Empty data frame - // Client sends out empty data frame with endStream = true - if err := l.framer.writeData(dataItem.streamID, dataItem.endStream, nil); err != nil { - return false, err - } - str.itl.dequeue() // remove the empty data item from stream - reader.Close() - if str.itl.isEmpty() { - str.state = empty - } else if trailer, ok := str.itl.peek().(*headerFrame); ok { // the next item is trailers. - if err := l.writeHeader(trailer.streamID, trailer.endStream, trailer.hf, trailer.onWrite); err != nil { - return false, err - } - if err := l.cleanupStreamHandler(trailer.cleanup); err != nil { - return false, err - } - } else { - l.activeStreams.enqueue(str) - } - return false, nil - } - + isEmpty := len(dataItem.h) == 0 && reader.Remaining() == 0 // Figure out the maximum size we can send maxSize := http2MaxFrameLen - if strQuota := int(l.oiws) - str.bytesOutStanding; strQuota <= 0 { // stream-level flow control. + strQuota := int(l.oiws) - str.bytesOutStanding + if strQuota <= 0 && !isEmpty { // stream-level flow control. str.state = waitingOnStreamQuota return false, nil - } else if maxSize > strQuota { - maxSize = strQuota - } - if maxSize > int(l.sendQuota) { // connection-level flow control. - maxSize = int(l.sendQuota) } + maxSize = min(maxSize, max(strQuota, 0)) + maxSize = min(maxSize, int(l.sendQuota)) // connection-level flow control. // Compute how much of the header and data we can send within quota and max frame length hSize := min(maxSize, len(dataItem.h)) dSize := min(maxSize-hSize, reader.Remaining()) @@ -1039,19 +1012,23 @@ func (l *loopyWriter) processData() (bool, error) { reader.Close() str.itl.dequeue() } + return false, l.updateStreamAfterWrite(str) +} + +func (l *loopyWriter) updateStreamAfterWrite(str *outStream) error { if str.itl.isEmpty() { str.state = empty - } else if trailer, ok := str.itl.peek().(*headerFrame); ok { // The next item is trailers. + } else if trailer, ok := str.itl.peek().(*serverHeaders); ok { // the next item is trailers. if err := l.writeHeader(trailer.streamID, trailer.endStream, trailer.hf, trailer.onWrite); err != nil { - return false, err + return err } if err := l.cleanupStreamHandler(trailer.cleanup); err != nil { - return false, err + return err } } else if int(l.oiws)-str.bytesOutStanding <= 0 { // Ran out of stream quota. str.state = waitingOnStreamQuota } else { // Otherwise add it back to the list of active streams. l.activeStreams.enqueue(str) } - return false, nil + return nil } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/defaults.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/defaults.go index bc8ee0747..0b2269a50 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/defaults.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/defaults.go @@ -46,6 +46,7 @@ const ( defaultWriteQuota = 64 * 1024 defaultClientMaxHeaderListSize = uint32(16 << 20) defaultServerMaxHeaderListSize = uint32(16 << 20) + upcomingDefaultHeaderListSize = uint32(8 << 10) ) // MaxStreamID is the upper bound for the stream ID before the current diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go index 7cfbc9637..98cef9ec2 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/flowcontrol.go @@ -115,7 +115,6 @@ func (f *trInFlow) getSize() uint32 { return atomic.LoadUint32(&f.effectiveWindowSize) } -// TODO(mmukhi): Simplify this code. // inFlow deals with inbound flow control type inFlow struct { mu sync.Mutex @@ -174,14 +173,14 @@ func (f *inFlow) maybeAdjust(n uint32) uint32 { // onData is invoked when some data frame is received. It updates pendingData. func (f *inFlow) onData(n uint32) error { f.mu.Lock() + defer f.mu.Unlock() + f.pendingData += n if f.pendingData+f.pendingUpdate > f.limit+f.delta { limit := f.limit rcvd := f.pendingData + f.pendingUpdate - f.mu.Unlock() return fmt.Errorf("received %d-bytes data exceeding the limit %d bytes", rcvd, limit) } - f.mu.Unlock() return nil } @@ -189,8 +188,9 @@ func (f *inFlow) onData(n uint32) error { // to be sent to the peer. func (f *inFlow) onRead(n uint32) uint32 { f.mu.Lock() + defer f.mu.Unlock() + if f.pendingData == 0 { - f.mu.Unlock() return 0 } f.pendingData -= n @@ -205,9 +205,7 @@ func (f *inFlow) onRead(n uint32) uint32 { if f.pendingUpdate >= f.limit/4 { wu := f.pendingUpdate f.pendingUpdate = 0 - f.mu.Unlock() return wu } - f.mu.Unlock() return 0 } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/handler_server.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/handler_server.go index 7ab3422b8..a8356c9ad 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/handler_server.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/handler_server.go @@ -479,8 +479,8 @@ func (ht *serverHandlerTransport) runStream() { func (ht *serverHandlerTransport) incrMsgRecv() {} -func (ht *serverHandlerTransport) Drain(string) { - panic("Drain() is not implemented") +func (ht *serverHandlerTransport) Drain(s string) { + ht.Close(errors.New(s)) } // mapRecvMsgError returns the non-nil err into the appropriate diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_client.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_client.go index 37b1acc34..822c09ba6 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_client.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_client.go @@ -39,6 +39,7 @@ import ( "google.golang.org/grpc/internal" "google.golang.org/grpc/internal/channelz" icredentials "google.golang.org/grpc/internal/credentials" + "google.golang.org/grpc/internal/envconfig" "google.golang.org/grpc/internal/grpclog" "google.golang.org/grpc/internal/grpcsync" "google.golang.org/grpc/internal/grpcutil" @@ -134,6 +135,8 @@ type http2Client struct { // goAwayDebugMessage contains a detailed human readable string about a // GoAway frame, useful for error messages. goAwayDebugMessage string + // goAwayCode records the http2.ErrCode received with the GoAway frame. + goAwayCode http2.ErrCode // A condition variable used to signal when the keepalive goroutine should // go dormant. The condition for dormancy is based on the number of active // streams and the `PermitWithoutStream` keepalive client parameter. And @@ -147,7 +150,7 @@ type http2Client struct { channelz *channelz.Socket - onClose func(GoAwayReason) + onClose OnCloseFunc bufferPool mem.BufferPool @@ -204,7 +207,7 @@ func isTemporary(err error) bool { // NewHTTP2Client constructs a connected ClientTransport to addr based on HTTP2 // and starts to receive messages on it. Non-nil error returns if construction // fails. -func NewHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onClose func(GoAwayReason)) (_ ClientTransport, err error) { +func NewHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts ConnectOptions, onClose OnCloseFunc) (_ ClientTransport, err error) { scheme := "http" ctx, cancel := context.WithCancel(ctx) defer func() { @@ -316,7 +319,13 @@ func NewHTTP2Client(connectCtx, ctx context.Context, addr resolver.Address, opts } writeBufSize := opts.WriteBufferSize readBufSize := opts.ReadBufferSize + // The default header list size is moving from 16MB to 8KB. The 8KB limit + // is only used if Enable8KBDefaultHeaderListSize is true; otherwise, the + // old 16MB default is used. User-specified options always take precedence. maxHeaderListSize := defaultClientMaxHeaderListSize + if envconfig.Enable8KBDefaultHeaderListSize { + maxHeaderListSize = upcomingDefaultHeaderListSize + } if opts.MaxHeaderListSize != nil { maxHeaderListSize = *opts.MaxHeaderListSize } @@ -797,9 +806,8 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr, handler s close(s.headerChan) } } - hdr := &headerFrame{ - hf: headerFields, - endStream: false, + hdr := &clientHeaders{ + hf: headerFields, initStream: func(uint32) error { t.mu.Lock() // TODO: handle transport closure in loopy instead and remove this @@ -871,11 +879,15 @@ func (t *http2Client) NewStream(ctx context.Context, callHdr *CallHdr, handler s } var sz int64 for _, f := range hdr.hf { - if sz += int64(f.Size()); sz > int64(*t.maxSendHeaderListSize) { + sz += int64(f.Size()) + if sz > int64(*t.maxSendHeaderListSize) { hdrListSizeErr = status.Errorf(codes.Internal, "header list size to send violates the maximum size (%d bytes) set by server", *t.maxSendHeaderListSize) return false } } + if !envconfig.Enable8KBDefaultHeaderListSize && sz > int64(upcomingDefaultHeaderListSize) { + t.logger.Warningf("Header list size to send (%d bytes) is larger than the upcoming default limit (%d bytes). In release v1.82.0, GRPC_GO_EXPERIMENTAL_ENABLE_8KB_DEFAULT_HEADER_LIST_SIZE will be enabled by default, enforcing this limit.", sz, upcomingDefaultHeaderListSize) + } return true } for { @@ -1011,7 +1023,7 @@ func (t *http2Client) Close(err error) { // Call t.onClose ASAP to prevent the client from attempting to create new // streams. if t.state != draining { - t.onClose(GoAwayInvalid) + t.onClose(GoAwayInfo{Reason: GoAwayInvalid, GoAwayCode: http2.ErrCodeNo, Err: err}) } t.state = closing streams := t.activeStreams @@ -1082,7 +1094,7 @@ func (t *http2Client) GracefulClose() { if t.logger.V(logLevel) { t.logger.Infof("GracefulClose called") } - t.onClose(GoAwayInvalid) + t.onClose(GoAwayInfo{Reason: GoAwayInvalid, GoAwayCode: http2.ErrCodeNo}) t.state = draining active := len(t.activeStreams) t.mu.Unlock() @@ -1218,10 +1230,30 @@ func (t *http2Client) handleData(f *parsedDataFrame) { t.closeStream(s, io.EOF, true, http2.ErrCodeFlowControl, status.New(codes.Internal, err.Error()), nil, false) return } + + if s.nonGRPCStatus != nil { + // The frame should be handled as a non-gRPC response body + st := s.handleNonGRPCData(f) + if st != nil { + t.closeStream(s, st.Err(), true, http2.ErrCodeProtocol, st, nil, true) + return + } + if w := s.fc.onRead(size); w > 0 { + t.controlBuf.put(&outgoingWindowUpdate{ + streamID: s.id, + increment: w, + }) + } + return + } + dataLen := f.data.Len() if f.Header().Flags.Has(http2.FlagDataPadded) { if w := s.fc.onRead(size - uint32(dataLen)); w > 0 { - t.controlBuf.put(&outgoingWindowUpdate{s.id, w}) + t.controlBuf.put(&outgoingWindowUpdate{ + streamID: s.id, + increment: w, + }) } } if dataLen > 0 { @@ -1232,7 +1264,10 @@ func (t *http2Client) handleData(f *parsedDataFrame) { // The server has closed the stream without sending trailers. Record that // the read direction is closed, and set the status appropriately. if f.StreamEnded() { - t.closeStream(s, io.EOF, false, http2.ErrCodeNo, status.New(codes.Internal, "server closed the stream without sending trailers"), nil, true) + // If client received END_STREAM from server while stream was still + // active, send RST_STREAM. + rstStream := s.getState() == streamActive + t.closeStream(s, io.EOF, rstStream, http2.ErrCodeNo, status.New(codes.Internal, "server closed the stream without sending trailers"), nil, true) } } @@ -1368,7 +1403,7 @@ func (t *http2Client) handleGoAway(f *http2.GoAwayFrame) error { // draining, to allow the client to stop attempting to create streams // before disallowing new streams on this connection. if t.state != draining { - t.onClose(t.goAwayReason) + t.onClose(GoAwayInfo{Reason: t.goAwayReason, GoAwayCode: t.goAwayCode}) t.state = draining } } @@ -1418,6 +1453,7 @@ func (t *http2Client) setGoAwayReason(f *http2.GoAwayFrame) { } else { t.goAwayDebugMessage = fmt.Sprintf("code: %s, debug data: %q", f.ErrCode, string(f.DebugData())) } + t.goAwayCode = f.ErrCode } func (t *http2Client) GetGoAwayReason() (GoAwayReason, string) { @@ -1458,6 +1494,17 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) { return } + // If we are collecting non-gRPC response data and receive a trailing + // HEADERS frame with END_STREAM, finalize the buffered data and close + // the stream. + if s.nonGRPCStatus != nil { + if endStream { + st := s.finalizeNonGRPCStatus() + t.closeStream(s, st.Err(), true, http2.ErrCodeProtocol, st, nil, true) + } + return + } + var ( // If a gRPC Response-Headers has already been received, then it means // that the peer is speaking gRPC and we are in gRPC mode. @@ -1558,7 +1605,12 @@ func (t *http2Client) operateHeaders(frame *http2.MetaHeadersFrame) { } se := status.New(grpcErrorCode, strings.Join(errs, "; ")) - t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, endStream) + if endStream { + t.closeStream(s, se.Err(), true, http2.ErrCodeProtocol, se, nil, true) + return + } + + s.startNonGRPCDataCollection(se) return } @@ -1829,7 +1881,7 @@ func (t *http2Client) getOutFlowWindow() int64 { resp := make(chan uint32, 1) timer := time.NewTimer(time.Second) defer timer.Stop() - t.controlBuf.put(&outFlowControlSizeRequest{resp}) + t.controlBuf.put(&outFlowControlSizeRequest{resp: resp}) select { case sz := <-resp: return int64(sz) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_server.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_server.go index a1a14e14f..be8ae9f9c 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_server.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http2_server.go @@ -38,11 +38,13 @@ import ( "google.golang.org/protobuf/proto" "google.golang.org/grpc/internal" + "google.golang.org/grpc/internal/envconfig" "google.golang.org/grpc/internal/grpclog" "google.golang.org/grpc/internal/grpcutil" "google.golang.org/grpc/internal/pretty" istatus "google.golang.org/grpc/internal/status" "google.golang.org/grpc/internal/syscall" + transportinternal "google.golang.org/grpc/internal/transport/internal" "google.golang.org/grpc/mem" "google.golang.org/grpc/codes" @@ -165,7 +167,13 @@ func NewServerTransport(conn net.Conn, config *ServerConfig) (_ ServerTransport, } writeBufSize := config.WriteBufferSize readBufSize := config.ReadBufferSize + // The default header list size is moving from 16MB to 8KB. The 8KB limit + // is only used if Enable8KBDefaultHeaderListSize is true; otherwise, the + // old 16MB default is used. User-specified options always take precedence. maxHeaderListSize := defaultServerMaxHeaderListSize + if envconfig.Enable8KBDefaultHeaderListSize { + maxHeaderListSize = upcomingDefaultHeaderListSize + } if config.MaxHeaderListSize != nil { maxHeaderListSize = *config.MaxHeaderListSize } @@ -802,7 +810,10 @@ func (t *http2Server) handleData(f *parsedDataFrame) { dataLen := f.data.Len() if f.Header().Flags.Has(http2.FlagDataPadded) { if w := s.fc.onRead(size - uint32(dataLen)); w > 0 { - t.controlBuf.put(&outgoingWindowUpdate{s.id, w}) + t.controlBuf.put(&outgoingWindowUpdate{ + streamID: s.id, + increment: w, + }) } } if dataLen > 0 { @@ -940,13 +951,17 @@ func (t *http2Server) checkForHeaderListSize(hf []hpack.HeaderField) bool { } var sz int64 for _, f := range hf { - if sz += int64(f.Size()); sz > int64(*t.maxSendHeaderListSize) { + sz += int64(f.Size()) + if sz > int64(*t.maxSendHeaderListSize) { if t.logger.V(logLevel) { t.logger.Infof("Header list size to send violates the maximum size (%d bytes) set by client", *t.maxSendHeaderListSize) } return false } } + if !envconfig.Enable8KBDefaultHeaderListSize && sz > int64(upcomingDefaultHeaderListSize) { + t.logger.Warningf("Header list size to send (%d bytes) is larger than the upcoming default limit (%d bytes). In release v1.82.0, GRPC_GO_EXPERIMENTAL_ENABLE_8KB_DEFAULT_HEADER_LIST_SIZE will be enabled by default, enforcing this limit.", sz, upcomingDefaultHeaderListSize) + } return true } @@ -1035,7 +1050,7 @@ func (t *http2Server) writeHeaderLocked(s *ServerStream) error { headerFields = append(headerFields, hpack.HeaderField{Name: "grpc-encoding", Value: s.sendCompress}) } headerFields = appendHeaderFieldsFromMD(headerFields, s.header) - hf := &headerFrame{ + hf := &serverHeaders{ streamID: s.id, hf: headerFields, endStream: false, @@ -1103,7 +1118,7 @@ func (t *http2Server) writeStatus(s *ServerStream, st *status.Status) error { // Attach the trailer metadata. headerFields = appendHeaderFieldsFromMD(headerFields, s.trailer) - trailingHeader := &headerFrame{ + trailingHeader := &serverHeaders{ streamID: s.id, hf: headerFields, endStream: true, @@ -1313,7 +1328,7 @@ func (t *http2Server) deleteStream(s *ServerStream, eosReceived bool) { } // finishStream closes the stream and puts the trailing headerFrame into controlbuf. -func (t *http2Server) finishStream(s *ServerStream, rst bool, rstCode http2.ErrCode, hdr *headerFrame, eosReceived bool) { +func (t *http2Server) finishStream(s *ServerStream, rst bool, rstCode http2.ErrCode, hdr *serverHeaders, eosReceived bool) { // In case stream sending and receiving are invoked in separate // goroutines (e.g., bi-directional streaming), cancel needs to be // called to interrupt the potential blocking on other goroutines. @@ -1437,14 +1452,14 @@ func (t *http2Server) socketMetrics() *channelz.EphemeralSocketMetrics { func (t *http2Server) incrMsgSent() { if channelz.IsOn() { t.channelz.SocketMetrics.MessagesSent.Add(1) - t.channelz.SocketMetrics.LastMessageSentTimestamp.Add(1) + t.channelz.SocketMetrics.LastMessageSentTimestamp.Store(transportinternal.TimeNowFunc()) } } func (t *http2Server) incrMsgRecv() { if channelz.IsOn() { t.channelz.SocketMetrics.MessagesReceived.Add(1) - t.channelz.SocketMetrics.LastMessageReceivedTimestamp.Add(1) + t.channelz.SocketMetrics.LastMessageReceivedTimestamp.Store(transportinternal.TimeNowFunc()) } } @@ -1452,7 +1467,7 @@ func (t *http2Server) getOutFlowWindow() int64 { resp := make(chan uint32, 1) timer := time.NewTimer(time.Second) defer timer.Stop() - t.controlBuf.put(&outFlowControlSizeRequest{resp}) + t.controlBuf.put(&outFlowControlSizeRequest{resp: resp}) select { case sz := <-resp: return int64(sz) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http_util.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http_util.go index 5bbb641ad..c34975ffe 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http_util.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/http_util.go @@ -36,6 +36,9 @@ import ( "golang.org/x/net/http2" "golang.org/x/net/http2/hpack" "google.golang.org/grpc/codes" + "google.golang.org/grpc/internal/envconfig" + imem "google.golang.org/grpc/internal/mem" + "google.golang.org/grpc/internal/transport/readyreader" "google.golang.org/grpc/mem" ) @@ -296,7 +299,7 @@ func decodeGrpcMessageUnchecked(msg string) string { } type bufWriter struct { - pool *sync.Pool + pool *imem.SimpleBufferPool buf []byte offset int batchSize int @@ -304,7 +307,7 @@ type bufWriter struct { err error } -func newBufWriter(conn io.Writer, batchSize int, pool *sync.Pool) *bufWriter { +func newBufWriter(conn io.Writer, batchSize int, pool *imem.SimpleBufferPool) *bufWriter { w := &bufWriter{ batchSize: batchSize, conn: conn, @@ -326,7 +329,7 @@ func (w *bufWriter) Write(b []byte) (int, error) { return n, toIOError(err) } if w.buf == nil { - b := w.pool.Get().(*[]byte) + b := w.pool.Get(w.batchSize) w.buf = *b } written := 0 @@ -407,22 +410,32 @@ type framer struct { errDetail error } -var writeBufferPoolMap = make(map[int]*sync.Pool) -var writeBufferMutex sync.Mutex +var ioBufferPoolMap = make(map[int]*imem.SimpleBufferPool) +var ioBufferMutex sync.Mutex + +func bufferedReader(r io.Reader, bufSize int) io.Reader { + if bufSize <= 0 { + return r + } + if envconfig.EnableHTTPFramerReadBufferPooling { + if rr := readyreader.NewNonBlocking(r); rr != nil { + readPool := ioBufferPool(bufSize) + return readyreader.NewBuffered(rr, bufSize, readPool) + } + } + return bufio.NewReaderSize(r, bufSize) +} func newFramer(conn io.ReadWriter, writeBufferSize, readBufferSize int, sharedWriteBuffer bool, maxHeaderListSize uint32, memPool mem.BufferPool) *framer { if writeBufferSize < 0 { writeBufferSize = 0 } - var r io.Reader = conn - if readBufferSize > 0 { - r = bufio.NewReaderSize(r, readBufferSize) - } - var pool *sync.Pool + r := bufferedReader(conn, readBufferSize) + var writePool *imem.SimpleBufferPool if sharedWriteBuffer { - pool = getWriteBufferPool(writeBufferSize) + writePool = ioBufferPool(writeBufferSize) } - w := newBufWriter(conn, writeBufferSize, pool) + w := newBufWriter(conn, writeBufferSize, writePool) f := &framer{ writer: w, fr: http2.NewFramer(w, r), @@ -578,20 +591,15 @@ func (df *parsedDataFrame) Header() http2.FrameHeader { return df.FrameHeader } -func getWriteBufferPool(size int) *sync.Pool { - writeBufferMutex.Lock() - defer writeBufferMutex.Unlock() - pool, ok := writeBufferPoolMap[size] +func ioBufferPool(size int) *imem.SimpleBufferPool { + ioBufferMutex.Lock() + defer ioBufferMutex.Unlock() + pool, ok := ioBufferPoolMap[size] if ok { return pool } - pool = &sync.Pool{ - New: func() any { - b := make([]byte, size) - return &b - }, - } - writeBufferPoolMap[size] = pool + pool = imem.NewDirtySimplePool() + ioBufferPoolMap[size] = pool return pool } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/regex.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/internal/internal.go similarity index 59% rename from kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/regex.go rename to kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/internal/internal.go index 7a092b2b8..a7c7c7d5a 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/grpcutil/regex.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/internal/internal.go @@ -1,6 +1,6 @@ /* * - * Copyright 2021 gRPC authors. + * Copyright 2026 gRPC authors. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -16,16 +16,10 @@ * */ -package grpcutil +// Package internal contains functionality internal to the transport package. +package internal -import "regexp" - -// FullMatchWithRegex returns whether the full text matches the regex provided. -func FullMatchWithRegex(re *regexp.Regexp, text string) bool { - if len(text) == 0 { - return re.MatchString(text) - } - re.Longest() - rem := re.FindString(text) - return len(rem) == len(text) -} +// TimeNowFunc is a variable that can be set to override the default behavior of +// getting the current time in nanoseconds. It is used in transport code to set +// channelz timestamps, and is exposed here for testing purposes. +var TimeNowFunc func() int64 diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_linux.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_linux.go new file mode 100644 index 000000000..56906c35b --- /dev/null +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_linux.go @@ -0,0 +1,39 @@ +/* + * + * Copyright 2026 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package readyreader + +import "syscall" + +func isRawConnSupported() bool { + return true +} + +// sysRead uses the standard syscall package rather than the modern unix package +// to avoid triggering the race detector. Because both packages perform sync +// operations on a local variable to satisfy the race detector, mixing them +// for read and write syscalls causes data races. We use syscall here to remain +// consistent with net.Conn implementations in standard library. +func sysRead(fd uintptr, p []byte) (int, error) { + return syscall.Read(int(fd), p) +} + +// wouldBlock checks standard Unix non-blocking errors. +func wouldBlock(err error) bool { + return err == syscall.EAGAIN || err == syscall.EWOULDBLOCK +} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_nonlinux.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_nonlinux.go new file mode 100644 index 000000000..4d1f33006 --- /dev/null +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/raw_conn_nonlinux.go @@ -0,0 +1,35 @@ +//go:build !linux + +/* + * + * Copyright 2026 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +package readyreader + +func isRawConnSupported() bool { + return false +} + +// sysRead is not implemented. Support can be added in the future if necessary. +func sysRead(uintptr, []byte) (int, error) { + panic("RawConn functionality is not implemented for non-unix platforms.") +} + +// wouldBlock is not implemented. Support can be added in the future if necessary. +func wouldBlock(error) bool { + panic("RawConn functionality is not implemented for non-unix platforms.") +} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/ready_reader.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/ready_reader.go new file mode 100644 index 000000000..250a300c7 --- /dev/null +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/readyreader/ready_reader.go @@ -0,0 +1,253 @@ +/* + * + * Copyright 2026 gRPC authors. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + * + */ + +// Package readyreader provides utilities to perform non-memory-pinning reads. +package readyreader + +import ( + "io" + "net" + "syscall" + + "google.golang.org/grpc/mem" +) + +// Reader is an optional interface that can be implemented by [net.Conn] +// implementations to enable gRPC to perform non-memory-pinning reads. +type Reader interface { + // ReadOnReady waits for data to arrive, fetches a buffer, and performs a + // read. When the underlying IO is readable, it allocates a buffer of size + // bufSize from the pool and reads up to bufSize bytes into the buffer. + // + // It returns a pointer to the buffer so it can be returned to the pool + // later, the number of bytes read, and an error. + // + // Callers should always process the n > 0 bytes returned before considering + // the error. Doing so correctly handles I/O errors that happen after + // reading some bytes, as well as both of the allowed EOF behaviors. + ReadOnReady(bufSize int, pool mem.BufferPool) (b *[]byte, n int, err error) +} + +// nonBlockingReader is optimized for non-memory-pinning reads using the RawConn +// interface. +type nonBlockingReader struct { + raw syscall.RawConn + // The following fields are stored as field to avoid heap allocations. + state readState + doRead func(fd uintptr) bool +} + +type readState struct { + // Request params. + bufSize int + pool mem.BufferPool + + // Response params. + readError error + bytesRead int + buf *[]byte +} + +// NewNonBlocking returns a ReadyReader if the passed reader supports +// non-memory-pinning reads, else nil. +func NewNonBlocking(r io.Reader) Reader { + if rr, ok := r.(Reader); ok { + return rr + } + if !isRawConnSupported() { + return nil + } + // We restrict the types before asserting syscall.Conn. The credentials + // package may return a wrapper that implements syscall.Conn by embedding + // both the raw connection and the encrypted connection. If the code + // attempts to read directly from the raw syscall.RawConn, it would read + // encrypted data. + switch r.(type) { + case *net.TCPConn, *net.UDPConn, *net.UnixConn, *net.IPConn: + default: + return nil + } + sysConn, ok := r.(syscall.Conn) + if !ok { + return nil + } + raw, err := sysConn.SyscallConn() + if err != nil { + return nil + } + rr := &nonBlockingReader{raw: raw} + rr.doRead = func(fd uintptr) bool { + s := &rr.state + + s.buf = s.pool.Get(s.bufSize) + s.bytesRead, s.readError = sysRead(fd, *s.buf) + + if s.readError != nil { + s.pool.Put(s.buf) + s.buf = nil + } + return !wouldBlock(s.readError) + } + return rr +} + +func (c *nonBlockingReader) ReadOnReady(bufSize int, pool mem.BufferPool) (*[]byte, int, error) { + c.state = readState{ + pool: pool, + bufSize: bufSize, + } + err := c.raw.Read(c.doRead) + + buf := c.state.buf + n := c.state.bytesRead + readErr := c.state.readError + c.state = readState{} + + if err != nil { + if buf != nil { + pool.Put(buf) + } + return nil, 0, err + } + if readErr != nil { + // buffer is already released in the callback. + return nil, 0, readErr + } + if n == 0 { + // syscall.Read doesn't consider a graceful socket closure to be an + // error condition, but Go's io.Reader expects an EOF error. + pool.Put(buf) + return nil, 0, io.EOF + } + return buf, n, nil +} + +type blockingReader struct { + reader io.Reader +} + +func (c *blockingReader) ReadOnReady(bufSize int, pool mem.BufferPool) (*[]byte, int, error) { + buf := pool.Get(bufSize) + n, err := c.reader.Read(*buf) + if err != nil { + pool.Put(buf) + return nil, 0, err + } + return buf, n, nil +} + +// New detects if [syscall.RawConn] is available for non-memory-pinning reads. +// If [syscall.RawConn] is unavailable, it falls back to using the simpler +// [io.Reader] interface for reads. +func New(r io.Reader) Reader { + if r := NewNonBlocking(r); r != nil { + return r + } + return &blockingReader{reader: r} +} + +// bufReadyReader implements buffering for a ReadyReader object. +// A new bufReadyReader is created by calling [NewBuffered]. +type bufReadyReader struct { + buf *[]byte + pool mem.BufferPool + bufSize int + rd Reader // reader provided by the caller + r, w int // buf read and write positions + err error + constPool constBufferPool // stored as a field to avoid heap allocations. +} + +// NewBuffered returns a new [io.Reader] with a buffer of the specified size +// which is allocated from the provided pool. +func NewBuffered(rd Reader, size int, pool mem.BufferPool) io.Reader { + return &bufReadyReader{ + rd: rd, + pool: pool, + bufSize: size, + } +} + +func (b *bufReadyReader) readErr() error { + err := b.err + b.err = nil + return err +} + +func (b *bufReadyReader) buffered() int { return b.w - b.r } + +// Read reads data into p. It returns the number of bytes read into p. The +// bytes are taken from at most one Read on the underlying [ReadyReader], +// hence n may be less than len(p). If the underlying [ReadyReader] can return +// a non-zero count with io.EOF, then this Read method can do so as well; see +// the [io.Reader] docs. +func (b *bufReadyReader) Read(p []byte) (n int, err error) { + n = len(p) + if n == 0 { + if b.buffered() > 0 { + return 0, nil + } + return 0, b.readErr() + } + if b.r == b.w { + if b.err != nil { + return 0, b.readErr() + } + if len(p) >= b.bufSize { + // Large read, empty buffer. + // Read directly into p to avoid copy. + b.constPool.buffer = p + _, n, b.err = b.rd.ReadOnReady(len(p), &b.constPool) + return n, b.readErr() + } + // One read. + b.r = 0 + b.w = 0 + b.buf, n, b.err = b.rd.ReadOnReady(b.bufSize, b.pool) + if n == 0 { + if b.buf != nil { + b.pool.Put(b.buf) + b.buf = nil + } + return 0, b.readErr() + } + b.w += n + } + + // copy as much as we can + // b.buf must be non-nil since b.r != b.w. + buf := *b.buf + n = copy(p, buf[b.r:b.w]) + b.r += n + if b.r == b.w { + // Consumed entire buffer, release it. + b.pool.Put(b.buf) + b.buf = nil + } + return n, nil +} + +type constBufferPool struct { + buffer []byte +} + +func (p *constBufferPool) Get(int) *[]byte { + return &p.buffer +} + +func (p *constBufferPool) Put(*[]byte) {} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/transport.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/transport.go index b86094da9..6dfae3984 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/transport.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/internal/transport/transport.go @@ -31,9 +31,11 @@ import ( "sync/atomic" "time" + "golang.org/x/net/http2" "google.golang.org/grpc/codes" "google.golang.org/grpc/credentials" "google.golang.org/grpc/internal/channelz" + "google.golang.org/grpc/internal/transport/internal" "google.golang.org/grpc/keepalive" "google.golang.org/grpc/mem" "google.golang.org/grpc/metadata" @@ -45,6 +47,10 @@ import ( const logLevel = 2 +func init() { + internal.TimeNowFunc = func() int64 { return time.Now().UnixNano() } +} + // recvMsg represents the received msg from the transport. All transport // protocol specific info has been removed. type recvMsg struct { @@ -742,6 +748,22 @@ const ( GoAwayTooManyPings GoAwayReason = 2 ) +// GoAwayInfo contains metadata about why a connection was closed. +type GoAwayInfo struct { + // Reason is the parsed reason for an HTTP/2 GOAWAY frame. + Reason GoAwayReason + // GoAwayCode is the raw HTTP/2 error code received in a GOAWAY frame. + GoAwayCode http2.ErrCode + // Err is the underlying error that caused the connection to close. It is + // populated if the connection was closed due to a socket error or context + // cancellation without receiving a GOAWAY frame. If the connection was + // closed due to a GOAWAY frame, this field will be nil. + Err error +} + +// OnCloseFunc is a callback invoked when a ClientTransport closes. +type OnCloseFunc func(GoAwayInfo) + // ContextErr converts the error from context package into a status error. func ContextErr(err error) error { switch err { diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_pool.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_pool.go index 2ea763a49..3b02b9091 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_pool.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_pool.go @@ -19,10 +19,10 @@ package mem import ( - "sort" - "sync" + "fmt" "google.golang.org/grpc/internal" + "google.golang.org/grpc/internal/mem" ) // BufferPool is a pool of buffers that can be shared and reused, resulting in @@ -38,20 +38,23 @@ type BufferPool interface { Put(*[]byte) } -const goPageSize = 4 << 10 // 4KiB. N.B. this must be a power of 2. - -var defaultBufferPoolSizes = []int{ - 256, - goPageSize, - 16 << 10, // 16KB (max HTTP/2 frame size used by gRPC) - 32 << 10, // 32KB (default buffer size for io.Copy) - 1 << 20, // 1MB -} - -var defaultBufferPool BufferPool +var ( + defaultBufferPoolSizeExponents = []uint8{ + 8, + 12, // Go page size, 4KB + 14, // 16KB (max HTTP/2 frame size used by gRPC) + 15, // 32KB (default buffer size for io.Copy) + 20, // 1MB + } + defaultBufferPool BufferPool +) func init() { - defaultBufferPool = NewTieredBufferPool(defaultBufferPoolSizes...) + var err error + defaultBufferPool, err = NewBinaryTieredBufferPool(defaultBufferPoolSizeExponents...) + if err != nil { + panic(fmt.Sprintf("Failed to create default buffer pool: %v", err)) + } internal.SetDefaultBufferPool = func(pool BufferPool) { defaultBufferPool = pool @@ -72,134 +75,22 @@ func DefaultBufferPool() BufferPool { // NewTieredBufferPool returns a BufferPool implementation that uses multiple // underlying pools of the given pool sizes. func NewTieredBufferPool(poolSizes ...int) BufferPool { - sort.Ints(poolSizes) - pools := make([]*sizedBufferPool, len(poolSizes)) - for i, s := range poolSizes { - pools[i] = newSizedBufferPool(s) - } - return &tieredBufferPool{ - sizedPools: pools, - } -} - -// tieredBufferPool implements the BufferPool interface with multiple tiers of -// buffer pools for different sizes of buffers. -type tieredBufferPool struct { - sizedPools []*sizedBufferPool - fallbackPool simpleBufferPool -} - -func (p *tieredBufferPool) Get(size int) *[]byte { - return p.getPool(size).Get(size) + return mem.NewTieredBufferPool(poolSizes...) } -func (p *tieredBufferPool) Put(buf *[]byte) { - p.getPool(cap(*buf)).Put(buf) +// NewBinaryTieredBufferPool returns a BufferPool backed by multiple sub-pools. +// This structure enables O(1) lookup time for Get and Put operations. +// +// The arguments provided are the exponents for the buffer capacities (powers +// of 2), not the raw byte sizes. For example, to create a pool of 16KB buffers +// (2^14 bytes), pass 14 as the argument. +func NewBinaryTieredBufferPool(powerOfTwoExponents ...uint8) (BufferPool, error) { + return mem.NewBinaryTieredBufferPool(powerOfTwoExponents...) } -func (p *tieredBufferPool) getPool(size int) BufferPool { - poolIdx := sort.Search(len(p.sizedPools), func(i int) bool { - return p.sizedPools[i].defaultSize >= size - }) - - if poolIdx == len(p.sizedPools) { - return &p.fallbackPool - } - - return p.sizedPools[poolIdx] -} - -// sizedBufferPool is a BufferPool implementation that is optimized for specific -// buffer sizes. For example, HTTP/2 frames within gRPC have a default max size -// of 16kb and a sizedBufferPool can be configured to only return buffers with a -// capacity of 16kb. Note that however it does not support returning larger -// buffers and in fact panics if such a buffer is requested. Because of this, -// this BufferPool implementation is not meant to be used on its own and rather -// is intended to be embedded in a tieredBufferPool such that Get is only -// invoked when the required size is smaller than or equal to defaultSize. -type sizedBufferPool struct { - pool sync.Pool - defaultSize int -} - -func (p *sizedBufferPool) Get(size int) *[]byte { - buf, ok := p.pool.Get().(*[]byte) - if !ok { - buf := make([]byte, size, p.defaultSize) - return &buf - } - b := *buf - clear(b[:cap(b)]) - *buf = b[:size] - return buf -} - -func (p *sizedBufferPool) Put(buf *[]byte) { - if cap(*buf) < p.defaultSize { - // Ignore buffers that are too small to fit in the pool. Otherwise, when - // Get is called it will panic as it tries to index outside the bounds - // of the buffer. - return - } - p.pool.Put(buf) -} - -func newSizedBufferPool(size int) *sizedBufferPool { - return &sizedBufferPool{ - defaultSize: size, - } -} - -var _ BufferPool = (*simpleBufferPool)(nil) - -// simpleBufferPool is an implementation of the BufferPool interface that -// attempts to pool buffers with a sync.Pool. When Get is invoked, it tries to -// acquire a buffer from the pool but if that buffer is too small, it returns it -// to the pool and creates a new one. -type simpleBufferPool struct { - pool sync.Pool -} - -func (p *simpleBufferPool) Get(size int) *[]byte { - bs, ok := p.pool.Get().(*[]byte) - if ok && cap(*bs) >= size { - clear((*bs)[:cap(*bs)]) - *bs = (*bs)[:size] - return bs - } - - // A buffer was pulled from the pool, but it is too small. Put it back in - // the pool and create one large enough. - if ok { - p.pool.Put(bs) - } - - // If we're going to allocate, round up to the nearest page. This way if - // requests frequently arrive with small variation we don't allocate - // repeatedly if we get unlucky and they increase over time. By default we - // only allocate here if size > 1MiB. Because goPageSize is a power of 2, we - // can round up efficiently. - allocSize := (size + goPageSize - 1) & ^(goPageSize - 1) - - b := make([]byte, size, allocSize) - return &b -} - -func (p *simpleBufferPool) Put(buf *[]byte) { - p.pool.Put(buf) -} - -var _ BufferPool = NopBufferPool{} - // NopBufferPool is a buffer pool that returns new buffers without pooling. -type NopBufferPool struct{} - -// Get returns a buffer with specified length from the pool. -func (NopBufferPool) Get(length int) *[]byte { - b := make([]byte, length) - return &b +type NopBufferPool struct { + mem.NopBufferPool } -// Put returns a buffer to the pool. -func (NopBufferPool) Put(*[]byte) { -} +var _ BufferPool = NopBufferPool{} diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_slice.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_slice.go index 084fb19c6..086e9f95d 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_slice.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffer_slice.go @@ -165,7 +165,7 @@ func (r *Reader) Close() error { } func (r *Reader) freeFirstBufferIfEmpty() bool { - if len(r.data) == 0 || r.bufferIdx != len(r.data[0].ReadOnlyData()) { + if len(r.data) == 0 || r.bufferIdx != r.data[0].Len() { return false } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffers.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffers.go index db1620e6a..2b410b16e 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffers.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/mem/buffers.go @@ -53,6 +53,10 @@ type Buffer interface { Free() // Len returns the Buffer's size. Len() int + // Slice returns a new Buffer that is a view into this buffer's data + // from [start:end). The buffer is not modified. Panics if the buffer + // has been freed or if start/end are out of bounds. + Slice(start, end int) Buffer split(n int) (left, right Buffer) read(buf []byte) (int, Buffer) @@ -180,6 +184,32 @@ func (b *buffer) Len() int { return len(b.ReadOnlyData()) } +func (b *buffer) Slice(start, end int) Buffer { + if b.rootBuf == nil { + panic("Cannot slice freed buffer") + } + + data := b.data[start:end] // access the data to check slice bounds + + if len(data) == 0 { + return emptyBuffer{} + } + if len(data) == len(b.data) { + b.Ref() + return b + } + // We are creating a new reference (view) to a portion of the root buffer's + // data. Therefore, we must increment the reference count of the root buffer + // to ensure the underlying data is not freed while this view is still in + // use. + b.rootBuf.Ref() + s := newBuffer() + s.data = data + s.rootBuf = b.rootBuf + s.refs.Store(1) + return s +} + func (b *buffer) split(n int) (Buffer, Buffer) { if b.rootBuf == nil || b.rootBuf.refs.Add(1) <= 1 { panic("Cannot split freed buffer") @@ -240,6 +270,13 @@ func (e emptyBuffer) Len() int { return 0 } +func (e emptyBuffer) Slice(start, end int) Buffer { + if start != 0 || end != 0 { + panic(fmt.Sprintf("slice bounds out of range [%d:%d] with length 0", start, end)) + } + return e +} + func (e emptyBuffer) split(int) (left, right Buffer) { return e, e } @@ -264,6 +301,9 @@ func (s SliceBuffer) Free() {} // Len is a noop implementation of Len. func (s SliceBuffer) Len() int { return len(s) } +// Slice returns a new SliceBuffer that is a view into the receiver from [start:end). +func (s SliceBuffer) Slice(start, end int) Buffer { return s[start:end] } + func (s SliceBuffer) split(n int) (left, right Buffer) { return s[:n], s[n:] } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/picker_wrapper.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/picker_wrapper.go index aa52bfe95..0183ab22f 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/picker_wrapper.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/picker_wrapper.go @@ -192,7 +192,9 @@ func (pw *pickerWrapper) pick(ctx context.Context, failfast bool, info balancer. // DoneInfo with default value works. pickResult.Done(balancer.DoneInfo{}) } - logger.Infof("blockingPicker: the picked transport is not ready, loop back to repick") + if logger.V(2) { + logger.Infof("blockingPicker: the picked transport is not ready, loop back to repick") + } // If ok == false, ac.state is not READY. // A valid picker always returns READY subConn. This means the state of ac // just changed, and picker will be updated shortly. diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/resolver/map.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/resolver/map.go index c3c15ac96..789a5abab 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/resolver/map.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/resolver/map.go @@ -20,6 +20,7 @@ package resolver import ( "encoding/base64" + "iter" "sort" "strings" ) @@ -135,6 +136,7 @@ func (a *AddressMapV2[T]) Len() int { } // Keys returns a slice of all current map keys. +// Deprecated: Use AddressMapV2.All() instead. func (a *AddressMapV2[T]) Keys() []Address { ret := make([]Address, 0, a.Len()) for _, entryList := range a.m { @@ -146,6 +148,7 @@ func (a *AddressMapV2[T]) Keys() []Address { } // Values returns a slice of all current map values. +// Deprecated: Use AddressMapV2.All() instead. func (a *AddressMapV2[T]) Values() []T { ret := make([]T, 0, a.Len()) for _, entryList := range a.m { @@ -156,6 +159,19 @@ func (a *AddressMapV2[T]) Values() []T { return ret } +// All returns an iterator over all elements. +func (a *AddressMapV2[T]) All() iter.Seq2[Address, T] { + return func(yield func(Address, T) bool) { + for _, entryList := range a.m { + for _, entry := range entryList { + if !yield(entry.addr, entry.value) { + return + } + } + } + } +} + type endpointMapKey string // EndpointMap is a map of endpoints to arbitrary values keyed on only the @@ -223,6 +239,7 @@ func (em *EndpointMap[T]) Len() int { // the unordered set of addresses. Thus, endpoint information returned is not // the full endpoint data (drops duplicated addresses and attributes) but can be // used for EndpointMap accesses. +// Deprecated: Use EndpointMap.All() instead. func (em *EndpointMap[T]) Keys() []Endpoint { ret := make([]Endpoint, 0, len(em.endpoints)) for _, en := range em.endpoints { @@ -232,6 +249,7 @@ func (em *EndpointMap[T]) Keys() []Endpoint { } // Values returns a slice of all current map values. +// Deprecated: Use EndpointMap.All() instead. func (em *EndpointMap[T]) Values() []T { ret := make([]T, 0, len(em.endpoints)) for _, val := range em.endpoints { @@ -240,6 +258,22 @@ func (em *EndpointMap[T]) Values() []T { return ret } +// All returns an iterator over all elements. +// The map keys are endpoints specifying the addresses present in the endpoint +// map, in which uniqueness is determined by the unordered set of addresses. +// Thus, endpoint information returned is not the full endpoint data (drops +// duplicated addresses and attributes) but can be used for EndpointMap +// accesses. +func (em *EndpointMap[T]) All() iter.Seq2[Endpoint, T] { + return func(yield func(Endpoint, T) bool) { + for _, en := range em.endpoints { + if !yield(en.decodedKey, en.value) { + return + } + } + } +} + // Delete removes the specified endpoint from the map. func (em *EndpointMap[T]) Delete(e Endpoint) { en := encodeEndpoint(e) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/rpc_util.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/rpc_util.go index 8160f9430..52f4ea513 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/rpc_util.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/rpc_util.go @@ -128,6 +128,16 @@ func NewGZIPDecompressor() Decompressor { } func (d *gzipDecompressor) Do(r io.Reader) ([]byte, error) { + return d.doWithMaxSize(r, math.MaxInt64) +} + +// doWithMaxSize behaves like Do but caps the size of the decompressed +// payload at maxMessageSize+1 bytes. The Decompressor interface does not +// allow extra parameters, so callers inside the package type-assert to +// *gzipDecompressor to invoke this method directly. The +1 byte makes it +// possible for the caller to detect that the limit was exceeded and +// return ResourceExhausted instead of materializing an unbounded payload. +func (d *gzipDecompressor) doWithMaxSize(r io.Reader, maxMessageSize int64) ([]byte, error) { var z *gzip.Reader switch maybeZ := d.pool.Get().(type) { case nil: @@ -148,7 +158,11 @@ func (d *gzipDecompressor) Do(r io.Reader) ([]byte, error) { z.Close() d.pool.Put(z) }() - return io.ReadAll(z) + var src io.Reader = z + if maxMessageSize < math.MaxInt64 { + src = io.LimitReader(z, maxMessageSize+1) + } + return io.ReadAll(src) } func (d *gzipDecompressor) Type() string { @@ -830,15 +844,15 @@ func compress(in mem.BufferSlice, cp Compressor, compressor encoding.Compressor, if compressor != nil { z, err := compressor.Compress(w) if err != nil { - return nil, 0, wrapErr(err) + return nil, compressionNone, wrapErr(err) } for _, b := range in { if _, err := z.Write(b.ReadOnlyData()); err != nil { - return nil, 0, wrapErr(err) + return nil, compressionNone, wrapErr(err) } } if err := z.Close(); err != nil { - return nil, 0, wrapErr(err) + return nil, compressionNone, wrapErr(err) } } else { // This is obviously really inefficient since it fully materializes the data, but @@ -848,7 +862,7 @@ func compress(in mem.BufferSlice, cp Compressor, compressor encoding.Compressor, buf := in.MaterializeToBuffer(pool) defer buf.Free() if err := cp.Do(w, buf.ReadOnlyData()); err != nil { - return nil, 0, wrapErr(err) + return nil, compressionNone, wrapErr(err) } } return out, compressionMade, nil @@ -961,26 +975,50 @@ func recvAndDecompress(p *parser, s recvCompressor, dc Decompressor, maxReceiveM return out, nil } -// decompress processes the given data by decompressing it using either a custom decompressor or a standard compressor. -// If a custom decompressor is provided, it takes precedence. The function validates that the decompressed data -// does not exceed the specified maximum size and returns an error if this limit is exceeded. -// On success, it returns the decompressed data. Otherwise, it returns an error if decompression fails or the data exceeds the size limit. +// decompress processes the given data by decompressing it using either +// a custom decompressor or a standard compressor. If a custom decompressor +// is provided, it takes precedence. The function validates that +// the decompressed data does not exceed the specified maximum size and returns +// an error if this limit is exceeded. On success, it returns the decompressed +// data. Otherwise, it returns an error if decompression fails or the data +// exceeds the size limit. func decompress(compressor encoding.Compressor, d mem.BufferSlice, dc Decompressor, maxReceiveMessageSize int, pool mem.BufferPool) (mem.BufferSlice, error) { if dc != nil { - uncompressed, err := dc.Do(d.Reader()) + r := d.Reader() + // For the built-in gzip decompressor, bound the decompressed output + // at maxReceiveMessageSize+1 so that a small but highly compressed + // payload (a "zip bomb") cannot expand to gigabytes in memory before + // the post-decompression size check below has a chance to fire. The + // Decompressor interface does not accept an extra size parameter, + // so we type-assert to invoke a size-aware helper. Third-party + // Decompressor implementations keep the original Do behavior. + var uncompressed []byte + var err error + if gd, ok := dc.(*gzipDecompressor); ok { + uncompressed, err = gd.doWithMaxSize(r, int64(maxReceiveMessageSize)) + } else { + uncompressed, err = dc.Do(r) + } if err != nil { + r.Close() // ensure buffers are reused return nil, status.Errorf(codes.Internal, "grpc: failed to decompress the received message: %v", err) } if len(uncompressed) > maxReceiveMessageSize { + r.Close() // ensure buffers are reused return nil, status.Errorf(codes.ResourceExhausted, "grpc: message after decompression larger than max (%d vs. %d)", len(uncompressed), maxReceiveMessageSize) } return mem.BufferSlice{mem.SliceBuffer(uncompressed)}, nil } if compressor != nil { - dcReader, err := compressor.Decompress(d.Reader()) + r := d.Reader() + dcReader, err := compressor.Decompress(r) if err != nil { + r.Close() // ensure buffers are reused return nil, status.Errorf(codes.Internal, "grpc: failed to decompress the message: %v", err) } + if closer, ok := dcReader.(io.Closer); ok { + defer closer.Close() + } // Read at most one byte more than the limit from the decompressor. // Unless the limit is MaxInt64, in which case, that's impossible, so @@ -990,11 +1028,13 @@ func decompress(compressor encoding.Compressor, d mem.BufferSlice, dc Decompress } out, err := mem.ReadAll(dcReader, pool) if err != nil { + r.Close() // ensure buffers are reused out.Free() return nil, status.Errorf(codes.Internal, "grpc: failed to read decompressed data: %v", err) } if out.Len() > maxReceiveMessageSize { + r.Close() // ensure buffers are reused out.Free() return nil, status.Errorf(codes.ResourceExhausted, "grpc: received message after decompression larger than max %d", maxReceiveMessageSize) } diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/server.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/server.go index 8efb29a7b..cf0a20671 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/server.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/server.go @@ -28,6 +28,7 @@ import ( "net/http" "reflect" "runtime" + "runtime/pprof" "strings" "sync" "sync/atomic" @@ -150,8 +151,6 @@ type Server struct { serverWorkerChannel chan func() serverWorkerChannelClose func() - - strictPathCheckingLogEmitted atomic.Bool } type serverOptions struct { @@ -192,6 +191,7 @@ var defaultServerOptions = serverOptions{ maxSendMessageSize: defaultServerMaxSendMessageSize, connectionTimeout: 120 * time.Second, writeBufferSize: defaultWriteBufSize, + sharedWriteBuffer: true, readBufferSize: defaultReadBufSize, bufferPool: mem.DefaultBufferPool(), } @@ -249,10 +249,8 @@ func newJoinServerOption(opts ...ServerOption) ServerOption { // If this option is set to true every connection will release the buffer after // flushing the data on the wire. // -// # Experimental -// -// Notice: This API is EXPERIMENTAL and may be changed or removed in a -// later release. +// Deprecated: shared write buffer is enabled by default. SharedWriteBuffer +// will be removed in a future release. func SharedWriteBuffer(val bool) ServerOption { return newFuncServerOption(func(o *serverOptions) { o.sharedWriteBuffer = val @@ -301,6 +299,14 @@ func InitialConnWindowSize(s int32) ServerOption { // window size to the value provided and disables dynamic flow control. // The lower bound for window size is 64K and any value smaller than that // will be ignored. +// +// Note that this also disables dynamic flow control for the connection, +// falling back to a default static connection-level window of 64KB. To +// use a larger connection-level window, you must also use the +// [StaticConnWindowSize] ServerOption. +// +// Most users should not configure static flow control windows unless +// operating in a memory-constrained environment. func StaticStreamWindowSize(s int32) ServerOption { return newFuncServerOption(func(o *serverOptions) { o.initialWindowSize = s @@ -312,6 +318,14 @@ func StaticStreamWindowSize(s int32) ServerOption { // window size to the value provided and disables dynamic flow control. // The lower bound for window size is 64K and any value smaller than that // will be ignored. +// +// Note that this also disables dynamic flow control for individual streams, +// falling back to a default static connection-level window of 64KB. To +// explicitly configure the stream-level window size, you must also use the +// [StaticStreamWindowSize] ServerOption. +// +// Most users should not configure static flow control windows unless +// operating in a memory-constrained environment. func StaticConnWindowSize(s int32) ServerOption { return newFuncServerOption(func(o *serverOptions) { o.initialConnWindowSize = s @@ -1786,6 +1800,12 @@ func (s *Server) handleMalformedMethodName(stream *transport.ServerStream, ti *t func (s *Server) handleStream(t transport.ServerTransport, stream *transport.ServerStream) { ctx := stream.Context() ctx = contextWithServer(ctx, s) + if envconfig.LabelServerGoroutines&envconfig.GoroutineLabelServerMethod != 0 { + // This method always runs in its own goroutine, so we can set a + // goroutine label without needing to restore a previous context. + ctx = pprof.WithLabels(ctx, pprof.Labels("grpc.method", stream.Method())) + pprof.SetGoroutineLabels(ctx) + } var ti *traceInfo if EnableTracing { tr := newTrace("grpc.Recv."+methodFamily(stream.Method()), stream.Method()) @@ -1802,28 +1822,11 @@ func (s *Server) handleStream(t transport.ServerTransport, stream *transport.Ser } } - sm := stream.Method() - if sm == "" { + sm, found := strings.CutPrefix(stream.Method(), "/") + if !found { s.handleMalformedMethodName(stream, ti) return } - if sm[0] != '/' { - // TODO(easwars): Add a link to the CVE in the below log messages once - // published. - if envconfig.DisableStrictPathChecking { - if old := s.strictPathCheckingLogEmitted.Swap(true); !old { - channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream received malformed method name %q. Allowing it because the environment variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING is set to true, but this option will be removed in a future release.", sm) - } - } else { - if old := s.strictPathCheckingLogEmitted.Swap(true); !old { - channelz.Warningf(logger, s.channelz, "grpc: Server.handleStream rejected malformed method name %q. To temporarily allow such requests, set the environment variable GRPC_GO_EXPERIMENTAL_DISABLE_STRICT_PATH_CHECKING to true. Note that this is not recommended as it may allow requests to bypass security policies.", sm) - } - s.handleMalformedMethodName(stream, ti) - return - } - } else { - sm = sm[1:] - } pos := strings.LastIndex(sm, "/") if pos == -1 { s.handleMalformedMethodName(stream, ti) diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/stream.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/stream.go index eedb5f9b9..4aac644a8 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/stream.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/stream.go @@ -21,6 +21,7 @@ package grpc import ( "context" "errors" + "fmt" "io" "math" rand "math/rand/v2" @@ -749,7 +750,7 @@ func (a *csAttempt) shouldRetry(err error) (bool, error) { return false, err } if cs.numRetries+1 >= rp.MaxAttempts { - return false, err + return false, fmt.Errorf("max retries exhausted: failed after %d attempts: %w", cs.numRetries+1, err) } var dur time.Duration diff --git a/kubelet-to-gcm/vendor/google.golang.org/grpc/version.go b/kubelet-to-gcm/vendor/google.golang.org/grpc/version.go index 76c2eed77..53c737fee 100644 --- a/kubelet-to-gcm/vendor/google.golang.org/grpc/version.go +++ b/kubelet-to-gcm/vendor/google.golang.org/grpc/version.go @@ -19,4 +19,4 @@ package grpc // Version is the current grpc version. -const Version = "1.79.3" +const Version = "1.82.1" diff --git a/kubelet-to-gcm/vendor/modules.txt b/kubelet-to-gcm/vendor/modules.txt index 4e537c20d..2d5f939ea 100644 --- a/kubelet-to-gcm/vendor/modules.txt +++ b/kubelet-to-gcm/vendor/modules.txt @@ -134,8 +134,8 @@ go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/internal/request go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/internal/semconv go.opentelemetry.io/contrib/instrumentation/net/http/otelhttp/internal/semconvutil -# go.opentelemetry.io/otel v1.41.0 -## explicit; go 1.24.0 +# go.opentelemetry.io/otel v1.43.0 +## explicit; go 1.25.0 go.opentelemetry.io/otel go.opentelemetry.io/otel/attribute go.opentelemetry.io/otel/attribute/internal @@ -149,14 +149,14 @@ go.opentelemetry.io/otel/propagation go.opentelemetry.io/otel/semconv/v1.20.0 go.opentelemetry.io/otel/semconv/v1.26.0 go.opentelemetry.io/otel/semconv/v1.37.0 -go.opentelemetry.io/otel/semconv/v1.39.0 -# go.opentelemetry.io/otel/metric v1.41.0 -## explicit; go 1.24.0 +go.opentelemetry.io/otel/semconv/v1.40.0 +# go.opentelemetry.io/otel/metric v1.43.0 +## explicit; go 1.25.0 go.opentelemetry.io/otel/metric go.opentelemetry.io/otel/metric/embedded go.opentelemetry.io/otel/metric/noop -# go.opentelemetry.io/otel/trace v1.41.0 -## explicit; go 1.24.0 +# go.opentelemetry.io/otel/trace v1.43.0 +## explicit; go 1.25.0 go.opentelemetry.io/otel/trace go.opentelemetry.io/otel/trace/embedded go.opentelemetry.io/otel/trace/internal/telemetry @@ -164,7 +164,7 @@ go.opentelemetry.io/otel/trace/noop # go.yaml.in/yaml/v2 v2.4.3 ## explicit; go 1.15 go.yaml.in/yaml/v2 -# golang.org/x/crypto v0.49.0 +# golang.org/x/crypto v0.50.0 ## explicit; go 1.25.0 golang.org/x/crypto/chacha20 golang.org/x/crypto/chacha20poly1305 @@ -173,7 +173,7 @@ golang.org/x/crypto/cryptobyte/asn1 golang.org/x/crypto/hkdf golang.org/x/crypto/internal/alias golang.org/x/crypto/internal/poly1305 -# golang.org/x/net v0.52.0 +# golang.org/x/net v0.53.0 ## explicit; go 1.25.0 golang.org/x/net/context golang.org/x/net/http/httpguts @@ -196,13 +196,13 @@ golang.org/x/oauth2/google/internal/stsexchange golang.org/x/oauth2/internal golang.org/x/oauth2/jws golang.org/x/oauth2/jwt -# golang.org/x/sys v0.42.0 +# golang.org/x/sys v0.43.0 ## explicit; go 1.25.0 golang.org/x/sys/cpu golang.org/x/sys/unix golang.org/x/sys/windows golang.org/x/sys/windows/registry -# golang.org/x/text v0.35.0 +# golang.org/x/text v0.36.0 ## explicit; go 1.25.0 golang.org/x/text/secure/bidirule golang.org/x/text/transform @@ -222,13 +222,13 @@ google.golang.org/api/monitoring/v3 google.golang.org/api/option google.golang.org/api/option/internaloption google.golang.org/api/transport/http -# google.golang.org/genproto/googleapis/rpc v0.0.0-20260311181403-84a4fc48630c +# google.golang.org/genproto/googleapis/rpc v0.0.0-20260414002931-afd174a4e478 ## explicit; go 1.25.0 google.golang.org/genproto/googleapis/rpc/code google.golang.org/genproto/googleapis/rpc/errdetails google.golang.org/genproto/googleapis/rpc/status -# google.golang.org/grpc v1.79.3 -## explicit; go 1.24.0 +# google.golang.org/grpc v1.82.1 +## explicit; go 1.25.0 google.golang.org/grpc google.golang.org/grpc/attributes google.golang.org/grpc/backoff @@ -248,13 +248,13 @@ google.golang.org/grpc/credentials/insecure google.golang.org/grpc/encoding google.golang.org/grpc/encoding/internal google.golang.org/grpc/encoding/proto +google.golang.org/grpc/experimental/balancer/weight google.golang.org/grpc/experimental/stats google.golang.org/grpc/grpclog google.golang.org/grpc/grpclog/internal google.golang.org/grpc/internal google.golang.org/grpc/internal/backoff google.golang.org/grpc/internal/balancer/gracefulswitch -google.golang.org/grpc/internal/balancer/weight google.golang.org/grpc/internal/balancerload google.golang.org/grpc/internal/binarylog google.golang.org/grpc/internal/buffer @@ -265,6 +265,7 @@ google.golang.org/grpc/internal/grpclog google.golang.org/grpc/internal/grpcsync google.golang.org/grpc/internal/grpcutil google.golang.org/grpc/internal/idle +google.golang.org/grpc/internal/mem google.golang.org/grpc/internal/metadata google.golang.org/grpc/internal/pretty google.golang.org/grpc/internal/proxyattributes @@ -279,7 +280,9 @@ google.golang.org/grpc/internal/stats google.golang.org/grpc/internal/status google.golang.org/grpc/internal/syscall google.golang.org/grpc/internal/transport +google.golang.org/grpc/internal/transport/internal google.golang.org/grpc/internal/transport/networktype +google.golang.org/grpc/internal/transport/readyreader google.golang.org/grpc/keepalive google.golang.org/grpc/mem google.golang.org/grpc/metadata