Right-size remaining fork test guests

Author: IlyaasK

.github/workflows/test.yml

@@ -176,6 +176,9 @@ jobs:
             TestFirecrackerStandbyRestoreCompressionScenarios
             TestEgressProxyRewritesHTTPSHeaders
             TestFCUFFDGraduationLifecycle
+            TestForkCloudHypervisorFromRunningNetwork
+            TestFirecrackerForkFromRunningNetwork
+            TestQEMUForkFromRunningNetwork
           )
           for TEST_NAME in "${TEST_NAMES[@]}"; do
             echo "WALL_PROFILE_BEGIN test=$TEST_NAME unix_ns=$(date +%s%N)"

lib/instances/egress_proxy_integration_test.go

@@ -60,7 +60,7 @@ func TestEgressProxyRewritesHTTPSHeaders(t *testing.T) {
 	inst, err := manager.CreateInstance(ctx, CreateInstanceRequest{
 		Name:           "test-egress-proxy",
 		Image:          imageRef,
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    512 * 1024 * 1024,
 		OverlaySize:    5 * 1024 * 1024 * 1024,
 		Vcpus:          1,

lib/instances/firecracker_test.go

@@ -367,7 +367,7 @@ func TestFirecrackerNetworkLifecycle(t *testing.T) {
 	inst, err := mgr.CreateInstance(ctx, CreateInstanceRequest{
 		Name:           "fc-net",
 		Image:          integrationTestImageRef(t, "docker.io/library/nginx:alpine"),
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    512 * 1024 * 1024,
 		OverlaySize:    5 * 1024 * 1024 * 1024,
 		Vcpus:          1,
@@ -493,7 +493,7 @@ func TestFirecrackerForkFromRunningNetwork(t *testing.T) {
 	source, err := mgr.CreateInstance(ctx, CreateInstanceRequest{
 		Name:           "fc-fork-running-src",
 		Image:          integrationTestImageRef(t, "docker.io/library/nginx:alpine"),
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    256 * 1024 * 1024,
 		OverlaySize:    10 * 1024 * 1024 * 1024,
 		Vcpus:          1,

lib/instances/fork_test.go

@@ -884,7 +884,7 @@ func TestForkCloudHypervisorFromRunningNetwork(t *testing.T) {
 	source, err := manager.CreateInstance(ctx, CreateInstanceRequest{
 		Name:           "fork-running-src",
 		Image:          integrationTestImageRef(t, "docker.io/library/nginx:alpine"),
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    256 * 1024 * 1024,
 		OverlaySize:    10 * 1024 * 1024 * 1024,
 		Vcpus:          1,

lib/instances/qemu_test.go

@@ -649,7 +649,7 @@ func TestQEMUEntrypointEnvVars(t *testing.T) {
 	req := CreateInstanceRequest{
 		Name:           "test-redis-env",
 		Image:          integrationTestImageRef(t, redisEntrypointEnvImage),
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    512 * 1024 * 1024,
 		OverlaySize:    10 * 1024 * 1024 * 1024,
 		Vcpus:          2,
@@ -920,7 +920,7 @@ func TestQEMUForkFromRunningNetwork(t *testing.T) {
 	source, err := manager.CreateInstance(ctx, CreateInstanceRequest{
 		Name:           "qemu-fork-running-src",
 		Image:          integrationTestImageRef(t, "docker.io/library/nginx:alpine"),
-		Size:           2 * 1024 * 1024 * 1024,
+		Size:           lifecycleTestMemorySize,
 		HotplugSize:    256 * 1024 * 1024,
 		OverlaySize:    10 * 1024 * 1024 * 1024,
 		Vcpus:          1,