Add org.opencontainers.image.* labels to Dockerfiles

docker/Dockerfile.flux

@@ -1,7 +1,13 @@
 FROM alpine:3.6
 
 # These are pretty static
-LABEL org.label-schema.schema-version="1.0" \
+LABEL maintainer="Weaveworks <[email protected]>" \
+      org.opencontainers.image.title="flux" \
+      org.opencontainers.image.description="The Flux daemon, for synchronising your cluster with a git repo, and deploying new images" \
+      org.opencontainers.image.url="https://github.com/weaveworks/flux" \
+      org.opencontainers.image.source="[email protected]:weaveworks/flux" \
+      org.opencontainers.image.vendor="Weaveworks" \
+      org.label-schema.schema-version="1.0" \
       org.label-schema.name="flux" \
       org.label-schema.description="The Flux daemon, for synchronising your cluster with a git repo, and deploying new images" \
       org.label-schema.url="https://github.com/weaveworks/flux" \
@@ -28,5 +34,7 @@ ARG BUILD_DATE
 ARG VCS_REF
 
 # These will change for every build
-LABEL org.label-schema.vcs-ref=$VCS_REF \
-      org.label-schema.build-date=$BUILD_DATE
+LABEL org.opencontainers.image.revision="$VCS_REF" \
+      org.opencontainers.image.created="$BUILD_DATE" \
+      org.label-schema.vcs-ref="$VCS_REF" \
+      org.label-schema.build-date="$BUILD_DATE"

docker/Dockerfile.helm-operator

@@ -1,7 +1,13 @@
 FROM alpine:3.6
 
 # These are pretty static
-LABEL org.label-schema.schema-version="1.0" \
+LABEL maintainer="Weaveworks <[email protected]>" \
+      org.opencontainers.image.title="flux-helm-operator" \
+      org.opencontainers.image.description="The Flux Helm operator, for releasing Helm charts according to git" \
+      org.opencontainers.image.url="https://github.com/weaveworks/flux" \
+      org.opencontainers.image.source="[email protected]:weaveworks/flux" \
+      org.opencontainers.image.vendor="Weaveworks" \
+      org.label-schema.schema-version="1.0" \
       org.label-schema.name="flux-helm-operator" \
       org.label-schema.description="The Flux Helm operator, for releasing Helm charts according to git" \
       org.label-schema.url="https://github.com/weaveworks/flux" \
@@ -28,5 +34,7 @@ ARG BUILD_DATE
 ARG VCS_REF
 
 # These will change for every build
-LABEL org.label-schema.vcs-ref=$VCS_REF \
-      org.label-schema.build-date=$BUILD_DATE
+LABEL org.opencontainers.image.revision="$VCS_REF" \
+      org.opencontainers.image.created="$BUILD_DATE" \
+      org.label-schema.vcs-ref="$VCS_REF" \
+      org.label-schema.build-date="$BUILD_DATE"