Adjust collabora to new distroless container

weboffice/collabora.yml

@@ -23,22 +23,50 @@ services:
       COLLABORATION_APP_INSECURE: "${INSECURE:-true}"
       COLLABORATION_CS3API_DATAGATEWAY_INSECURE: "${INSECURE:-true}"
 
+  # One-shot service that generates the WOPI proof key on first start and
+  # keeps it in a named volume, like the proofKeyGeneration feature of the
+  # collabora-online helm chart.
+  # To rotate the key, remove the volume and start again:
+  #   docker compose down collabora && docker volume rm <project>_collabora-proof-key
+  collabora-proof-key:
+    image: alpine/openssl:3.5.7
+    entrypoint: ["/bin/sh"]
+    command:
+      - -ec
+      - |
+        if [ ! -s /proof/proof_key ]; then
+          openssl genrsa -traditional -out /proof/proof_key.tmp 4096
+          chown 1001:1001 /proof/proof_key.tmp
+          chmod 400 /proof/proof_key.tmp
+          mv /proof/proof_key.tmp /proof/proof_key
+          echo "WOPI proof key generated"
+        else
+          echo "WOPI proof key already exists"
+        fi
+    volumes:
+      - collabora-proof-key:/proof
+    logging:
+      driver: ${LOG_DRIVER:-local}
+    restart: "no"
+
   collabora:
-    image: collabora/code:26.04.2.2.1
+    image: collabora/code:26.04.2.3.1
     # release notes: https://www.collaboraonline.com/release-notes/
     networks:
       opencloud-net:
+    depends_on:
+      collabora-proof-key:
+        condition: service_completed_successfully
     environment:
       # WOPI host allowlist; the WOPI endpoint is served by the opencloud proxy on the opencloud domain
       aliasgroup1: https://${OC_DOMAIN:-cloud.opencloud.test}${TRAEFIK_PORT_HTTPS:+:}${TRAEFIK_PORT_HTTPS:-}
-      DONT_GEN_SSL_CERT: "YES"
-      extra_params: |
-        --o:ssl.enable=${COLLABORA_SSL_ENABLE:-true} \
-        --o:ssl.ssl_verification=${COLLABORA_SSL_VERIFICATION:-true} \
-        --o:ssl.termination=true \
-        --o:welcome.enable=false \
-        --o:net.frame_ancestors=${OC_DOMAIN:-cloud.opencloud.test}${TRAEFIK_PORT_HTTPS:+:}${TRAEFIK_PORT_HTTPS:-} \
-        --o:net.lok_allow.host[14]=${OC_DOMAIN:-cloud.opencloud.test}${TRAEFIK_PORT_HTTPS:+:}${TRAEFIK_PORT_HTTPS:-} \
+      extra_params: >
+        --o:ssl.enable=${COLLABORA_SSL_ENABLE:-true}
+        --o:ssl.ssl_verification=${COLLABORA_SSL_VERIFICATION:-true}
+        --o:ssl.termination=true
+        --o:welcome.enable=false
+        --o:net.frame_ancestors=${OC_DOMAIN:-cloud.opencloud.test}${TRAEFIK_PORT_HTTPS:+:}${TRAEFIK_PORT_HTTPS:-}
+        --o:net.lok_allow.host[14]=${OC_DOMAIN:-cloud.opencloud.test}${TRAEFIK_PORT_HTTPS:+:}${TRAEFIK_PORT_HTTPS:-}
         --o:home_mode.enable=${COLLABORA_HOME_MODE:-false}
       username: ${COLLABORA_ADMIN_USER:-admin}
       password: ${COLLABORA_ADMIN_PASSWORD:-admin}
@@ -52,19 +80,24 @@ services:
       # (e.g. Microsoft fonts like Arial, Calibri, Cambria by installing the `ttf-mscorefonts-installer` package).
       - /usr/share/fonts/truetype:/usr/share/fonts/truetype/more:ro
       - /usr/share/fonts/truetype:/opt/cool/systemplate/usr/share/fonts/truetype/more:ro
+      # WOPI proof key generated by the collabora-proof-key service.
+      - type: volume
+        source: collabora-proof-key
+        target: /etc/coolwsd/proof_key
+        read_only: true
+        volume:
+          subpath: proof_key
     logging:
       driver: ${LOG_DRIVER:-local}
     restart: always
-    entrypoint: [ '/bin/bash', '-c' ]
-    command: [ 'coolconfig generate-proof-key && /start-collabora-online.sh' ]
     healthcheck:
-      test:
-        [
-          "CMD",
-          "bash",
-          "-c",
-          "exec 3<>/dev/tcp/127.0.0.1/9980 && printf 'GET /hosting/discovery HTTP/1.1\r\nHost: localhost\r\nConnection: close\r\n\r\n' >&3 && cat <&3 | head -1 | grep -q '200 OK'"
-        ]
+      # --use-env-vars makes the probe read extra_params, so it probes with
+      # the same http/https scheme the server actually runs with; without it
+      # the probe falls back to coolwsd.xml where ssl.enable defaults to true
+      test: ["CMD", "/usr/bin/coolwsd", "--probe", "--use-env-vars"]
       interval: 15s
       timeout: 10s
       retries: 5
+
+volumes:
+  collabora-proof-key: