docker: harmonize Docker labels and annotations

.github/workflows/ci.yml

@@ -251,6 +251,8 @@ jobs:
       - uses: docker/setup-buildx-action@v3
       - uses: docker/metadata-action@v5
         id: meta
+        env:
+          DOCKER_METADATA_ANNOTATIONS_LEVELS: manifest,index
         with:
           images: |
             ghcr.io/${{ github.repository }}
@@ -260,6 +262,14 @@ jobs:
             type=semver,pattern={{version}}
             type=semver,pattern={{major}}.{{minor}}
             type=semver,pattern={{major}}
+          labels: |
+            org.opencontainers.image.title=Akvorado
+            org.opencontainers.image.licenses=AGPL-3.0-only
+          annotations: |
+            manifest:org.opencontainers.image.title=Akvorado
+            manifest:org.opencontainers.image.licenses=AGPL-3.0-only
+            index:org.opencontainers.image.title=Akvorado
+            index:org.opencontainers.image.licenses=AGPL-3.0-only
       - uses: docker/login-action@v3
         with:
           registry: ghcr.io

docker/Dockerfile

@@ -24,8 +24,9 @@ ARG VERSION
 RUN make
 
 FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.title="Akvorado"
+LABEL org.opencontainers.image.description="Flow collector, enricher and visualizer"
 LABEL org.opencontainers.image.source=https://github.com/akvorado/akvorado
-LABEL org.opencontainers.image.description="Akvorado: flow collector, enricher and visualizer"
 LABEL org.opencontainers.image.licenses=AGPL-3.0-only
 COPY --from=build-go /etc/mime.types /etc/mime.types
 COPY --from=build-go /build/bin/akvorado /usr/local/bin/akvorado

docker/Dockerfile.dev

@@ -1,6 +1,7 @@
 FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.title="Akvorado"
+LABEL org.opencontainers.image.description="Flow collector, enricher and visualizer (dev)"
 LABEL org.opencontainers.image.source=https://github.com/akvorado/akvorado
-LABEL org.opencontainers.image.description="Akvorado: flow collector, enricher and visualizer (dev)"
 LABEL org.opencontainers.image.licenses=AGPL-3.0-only
 COPY bin/akvorado /usr/local/bin/
 EXPOSE 8080

docker/Dockerfile.nix

@@ -11,8 +11,9 @@ RUN nix run ".#update" \
  && rm -rf /output/store/*-akvorado
 
 FROM gcr.io/distroless/static:latest
+LABEL org.opencontainers.image.title="Akvorado"
+LABEL org.opencontainers.image.description="Flow collector, enricher and visualizer (nix)"
 LABEL org.opencontainers.image.source=https://github.com/akvorado/akvorado
-LABEL org.opencontainers.image.description="Akvorado: flow collector, enricher and visualizer"
 LABEL org.opencontainers.image.licenses=AGPL-3.0-only
 COPY --from=build /output/store /nix/store
 COPY --from=build /app/result/  /usr/local/