Rework label handling (#387)

* be smarter about labels

inspired by https://github.com/Peter-SAARLAND/zero

base/Dockerfile

@@ -1,6 +1,5 @@
 FROM debian:buster
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_CORE_REPOSITORY_URL="file:/kopano/repo/core"
@@ -21,7 +20,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano base container" \
     org.label-schema.description="Base image for containers running the Kopano groupware stack" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$BASE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -89,3 +87,6 @@ ONBUILD RUN \
     if [ ${DOWNLOAD_COMMUNITY_PACKAGES} -eq 1 ]; then \
         dl_and_package_community "core" "$DOWNLOAD_DISTRIBUTION" "$DOWNLOAD_CHANNEL" "$DOWNLOAD_BRANCH"; \
     fi
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

core/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_base
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -31,7 +30,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Groupware Core container" \
     org.label-schema.description="Container for running applications out of Kopano Groupware Core" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_CORE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -84,3 +82,6 @@ CMD [ "/kopano/start-service.sh" ]
 
 HEALTHCHECK --interval=1m --timeout=10s \
     CMD /kopano/healthcheck.sh
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

kdav/Dockerfile

@@ -7,7 +7,6 @@ RUN composer install
 
 FROM ${docker_repo}/kopano_base
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -28,7 +27,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano kDAV container" \
     org.label-schema.description="Container for running Kopano kDAV" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.schema-version="1.0"
 
@@ -87,3 +85,6 @@ ENV LANG en_US.UTF-8
 
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD [ "/kopano/start.sh" ]
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

konnect/Dockerfile

@@ -8,7 +8,6 @@ RUN go install -v github.com/go-moreutils/sponge
 
 FROM kopano/konnectd:${CODE_VERSION}
 
-ARG VCS_REF
 ARG CODE_VERSION
 
 ENV CODE_VERSION="${CODE_VERSION}" \
@@ -26,7 +25,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Konnect container" \
     org.label-schema.description="Container for running Kopano Konnect" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$CODE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -51,3 +49,6 @@ COPY wrapper.sh /usr/local/bin
 USER nobody
 
 ENTRYPOINT ["wrapper.sh"]
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

kwmserver/Dockerfile

@@ -1,27 +1,25 @@
 ARG CODE_VERSION=1.1.1
 FROM kopano/kwmserverd:${CODE_VERSION}
 
-ARG VCS_REF
 ARG CODE_VERSION
-
 ENV CODE_VERSION="${CODE_VERSION}"
 
 LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Kwmserver container" \
     org.label-schema.description="Container for running Kopano Kwmserver (WebRTC signalling server)" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$CODE_VERSION \
     org.label-schema.schema-version="1.0"
 
-USER root
-
 SHELL ["/bin/ash", "-eo", "pipefail", "-c"]
 
+USER root
 ENV DOCKERIZE_VERSION v0.11.0
 RUN wget -O - https://github.com/powerman/dockerize/releases/download/"$DOCKERIZE_VERSION"/dockerize-"$(uname -s)"-"$(uname -m)" | install /dev/stdin /bin/dockerize
+USER nobody
 
 COPY wrapper.sh /usr/local/bin
 
-USER nobody
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

ldap/Dockerfile

@@ -1,16 +1,13 @@
 ARG CODE_VERSION=1.3.0
 FROM osixia/openldap:${CODE_VERSION}
 
-ARG VCS_REF
 ARG CODE_VERSION
-
 ENV CODE_VERSION="${CODE_VERSION}"
 
 LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano LDAP container" \
     org.label-schema.description="Container for running OpenLDAP, which already has the Kopano schema included." \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$CODE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -18,3 +15,6 @@ LABEL maintainer=az@zok.xyz \
 COPY bootstrap /container/service/slapd/assets/config/bootstrap
 RUN rm /container/service/slapd/assets/config/bootstrap/schema/mmc/mail.schema
 RUN touch /etc/ldap/slapd.conf
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

meet/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_base:latest
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -25,7 +24,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Meet container" \
     org.label-schema.description="Container for running Kopano Meet" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_MEET_VERSION \
     org.label-schema.schema-version="1.0"
@@ -61,3 +59,5 @@ CMD [ "/kopano/start-service.sh" ]
 HEALTHCHECK --interval=1m --timeout=10s \
     CMD goss -g /goss/goss.yaml validate
 
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

php/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_base
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -22,7 +21,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano php container" \
     org.label-schema.description="Base container for running php based applications based on Kopano Groupware Core" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_CORE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -55,3 +53,6 @@ EXPOSE 9080/tcp
 
 COPY start-helper.sh /kopano/start-helper.sh
 COPY kweb.cfg /etc/kweb.cfg
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

playground/Dockerfile

@@ -1,4 +1,4 @@
-from alpine:3.11 as builder
+FROM alpine:3.11 as builder
 
 RUN apk add --no-cache \
         git make
@@ -12,7 +12,6 @@ RUN rm Makefile && ln -s oidc-client-example.html index.html
 
 FROM halverneus/static-file-server:v1.7.0
 
-ARG VCS_REF
 ARG CODE_VERSION
 
 ENV PORT 8888
@@ -21,8 +20,10 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Playground" \
     org.label-schema.description="Container for running Kopano playground applications for Kapi and OIDC" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.schema-version="1.0"
 
 COPY --from=builder /web /web
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

python/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_base
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -22,7 +21,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Python container" \
     org.label-schema.description="Container for running python based applications for Kopano Groupware Core" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_CORE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -38,3 +36,6 @@ RUN \
         python3-kopano \
         ${ADDITIONAL_KOPANO_PACKAGES} \
     && rm -rf /var/cache/apt /var/lib/apt/lists
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

scheduler/Dockerfile

@@ -1,7 +1,5 @@
 FROM docker:18.09
 
-ARG VCS_REF
-
 ENV \
     DOCKERIZE_VERSION=v0.6.1 \
     GOSS_VERSION=v0.3.7 \
@@ -11,7 +9,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano scheduler container" \
     org.label-schema.description="Helper container for running tasks within the Kopano stack" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$SUPERCRONIC_VERSION \
     org.label-schema.schema-version="1.0"
@@ -43,3 +40,6 @@ CMD ["start.sh"]
 # TODO interval does not only define how often the healtcheck is run, but also how long to wait for the first check after startup
 HEALTHCHECK --interval=60m --timeout=15s \
     CMD goss -g /goss/goss.yaml validate
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

ssl/Dockerfile

@@ -1,7 +1,5 @@
 FROM alpine:3.11
 
-ARG VCS_REF
-
 ENV CODE_VERSION=1.2.0 \
     PKI_ROOT=/kopano/easypki \
     PKI_ORGANIZATION="Internal Kopano System" \
@@ -11,7 +9,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano SSL container" \
     org.label-schema.description="Helper Container for carrying out ssl related activities for the Kopano stack." \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$CODE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -28,3 +25,6 @@ COPY start.sh /start.sh
 RUN chmod a+x /start.sh
 
 CMD ["/start.sh"]
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

utils/Dockerfile

@@ -5,7 +5,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano utils container" \
     org.label-schema.description="Container that bundles various cli tools from Kopano Groupware Core" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_CORE_VERSION \
     org.label-schema.schema-version="1.0"
@@ -27,3 +26,6 @@ RUN apt-get update && apt-get install --no-install-recommends -y \
     && rm -rf /var/lib/apt/lists/*
 
 CMD [ "/bin/bash" ]
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

web/Dockerfile

@@ -1,7 +1,14 @@
 ARG CODE_VERSION=0.9.1
 FROM kopano/kwebd:${CODE_VERSION}
 
-ARG VCS_REF
+LABEL maintainer=az@zok.xyz \
+    org.label-schema.name="Kopano Web container" \
+    org.label-schema.description="Reverse proxy for http(s) based components of kopano-docker" \
+    org.label-schema.url="https://kopano.io" \
+    org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
+    org.label-schema.version=$CODE_VERSION \
+    org.label-schema.schema-version="1.0"
+
 ARG CODE_VERSION
 
 ENV \
@@ -33,11 +40,5 @@ RUN wget https://github.com/jwilder/dockerize/releases/download/$DOCKERIZE_VERSI
 COPY wrapper.sh /usr/local/bin
 COPY kweb.cfg /etc/kweb.cfg
 
-LABEL maintainer=az@zok.xyz \
+ARG VCS_REF
-    org.label-schema.name="Kopano Web container" \
+LABEL org.label-schema.vcs-ref=$VCS_REF
-    org.label-schema.description="Reverse proxy for http(s) based components of kopano-docker" \
-    org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
-    org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
-    org.label-schema.version=$CODE_VERSION \
-    org.label-schema.schema-version="1.0"

webapp/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_php
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG ADDITIONAL_KOPANO_WEBAPP_PLUGINS=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
@@ -34,7 +33,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano WebApp container" \
     org.label-schema.description="Container for running Kopano WebApp" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_WEBAPP_VERSION \
     org.label-schema.schema-version="1.0"
@@ -84,3 +82,6 @@ CMD [ "/kopano/start.sh" ]
 
 HEALTHCHECK --interval=1m --timeout=10s \
     CMD goss -g /goss/goss.yaml validate
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF

zpush/Dockerfile

@@ -1,7 +1,6 @@
 ARG docker_repo=zokradonh
 FROM ${docker_repo}/kopano_base
 
-ARG VCS_REF
 ARG ADDITIONAL_KOPANO_PACKAGES=""
 ARG DOWNLOAD_COMMUNITY_PACKAGES=1
 ARG KOPANO_REPOSITORY_FLAGS="trusted=yes"
@@ -26,7 +25,6 @@ LABEL maintainer=az@zok.xyz \
     org.label-schema.name="Kopano Z-Push container" \
     org.label-schema.description="Container for running Z-Push with Kopano Groupware Core" \
     org.label-schema.url="https://kopano.io" \
-    org.label-schema.vcs-ref=$VCS_REF \
     org.label-schema.vcs-url="https://github.com/zokradonh/kopano-docker" \
     org.label-schema.version=$KOPANO_ZPUSH_VERSION \
     org.label-schema.schema-version="1.0"
@@ -102,3 +100,6 @@ ENV LANG en_US.UTF-8
 
 ENTRYPOINT ["/usr/bin/dumb-init", "--"]
 CMD [ "/kopano/start.sh" ]
+
+ARG VCS_REF
+LABEL org.label-schema.vcs-ref=$VCS_REF