use only one zammad image for all zammad services- fixes #45

containers/zammad-backup/Dockerfile

@@ -1,4 +1,4 @@
-FROM zammad/zammad-docker-compose:zammad
+FROM debian
 MAINTAINER Zammad <info@zammad.org>
 ARG BUILD_DATE
 
@@ -17,7 +17,8 @@ LABEL org.label-schema.build-date="$BUILD_DATE" \
       org.label-schema.schema-version="1.2" \
       org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
 
-RUN wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add - \
+RUN apt-get update;apt-get -y wget gnupg2 \
+  && wget -q https://www.postgresql.org/media/keys/ACCC4CF8.asc -O - | apt-key add - \
   && echo "deb http://apt.postgresql.org/pub/repos/apt/ wheezy-pgdg main" >> /etc/apt/sources.list.d/postgres.list \
   && apt-get update;apt-get -y install postgresql-client \
   && rm -rf /var/lib/apt/lists/*

containers/zammad-railsserver/Dockerfile

@@ -1,23 +0,0 @@
-FROM zammad/zammad-docker-compose:zammad
-MAINTAINER Zammad <info@zammad.org>
-ARG BUILD_DATE
-
-LABEL org.label-schema.build-date="$BUILD_DATE" \
-      org.label-schema.name="Zammad" \
-      org.label-schema.license="AGPL-3.0" \
-      org.label-schema.description="Docker container for Zammad - Rails server" \
-      org.label-schema.url="https://zammad.org" \
-      org.label-schema.vcs-url="https://github.com/zammad/zammad" \
-      org.label-schema.vcs-type="Git" \
-      org.label-schema.vendor="Zammad" \
-      org.label-schema.schema-version="1.2" \
-      org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
-
-# Expose ports
-EXPOSE 3000
-
-# docker init
-COPY containers/zammad-railsserver/docker-entrypoint.sh /
-RUN chown ${ZAMMAD_USER}:${ZAMMAD_USER} /docker-entrypoint.sh;chmod +x /docker-entrypoint.sh
-ENTRYPOINT ["/docker-entrypoint.sh"]
-CMD ["zammad-railsserver"]

containers/zammad-scheduler/Dockerfile

@@ -1,20 +0,0 @@
-FROM zammad/zammad-docker-compose:zammad
-MAINTAINER Zammad <info@zammad.org>
-ARG BUILD_DATE
-
-LABEL org.label-schema.build-date="$BUILD_DATE" \
-      org.label-schema.name="Zammad" \
-      org.label-schema.license="AGPL-3.0" \
-      org.label-schema.description="Docker container for Zammad - Scheduler" \
-      org.label-schema.url="https://zammad.org" \
-      org.label-schema.vcs-url="https://github.com/zammad/zammad" \
-      org.label-schema.vcs-type="Git" \
-      org.label-schema.vendor="Zammad" \
-      org.label-schema.schema-version="1.2" \
-      org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
-
-# docker init
-COPY containers/zammad-scheduler/docker-entrypoint.sh /
-RUN chown ${ZAMMAD_USER}:${ZAMMAD_USER} /docker-entrypoint.sh;chmod +x /docker-entrypoint.sh
-ENTRYPOINT ["/docker-entrypoint.sh"]
-CMD ["zammad-scheduler"]

containers/zammad-scheduler/docker-entrypoint.sh

@@ -1,15 +0,0 @@
-#!/bin/bash
-
-if [ "$1" = 'zammad-scheduler' ]; then
-  # wait for zammad process coming up
-  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
-    echo "scheduler waiting for zammads railsserver to be ready..."
-    sleep 2
-  done
-
-  echo "scheduler can access raillsserver now..."
-
-  # start scheduler
-  cd ${ZAMMAD_DIR}
-  exec gosu ${ZAMMAD_USER}:${ZAMMAD_USER} bundle exec script/scheduler.rb run
-fi

containers/zammad-websocket/Dockerfile

@@ -1,23 +0,0 @@
-FROM zammad/zammad-docker-compose:zammad
-MAINTAINER Zammad <info@zammad.org>
-ARG BUILD_DATE
-
-LABEL org.label-schema.build-date="$BUILD_DATE" \
-      org.label-schema.name="Zammad" \
-      org.label-schema.license="AGPL-3.0" \
-      org.label-schema.description="Docker container for Zammad - Websocket server" \
-      org.label-schema.url="https://zammad.org" \
-      org.label-schema.vcs-url="https://github.com/zammad/zammad" \
-      org.label-schema.vcs-type="Git" \
-      org.label-schema.vendor="Zammad" \
-      org.label-schema.schema-version="1.2" \
-      org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
-
-# Expose ports
-EXPOSE 6042
-
-# docker init
-COPY containers/zammad-websocket/docker-entrypoint.sh /
-RUN chown ${ZAMMAD_USER}:${ZAMMAD_USER} /docker-entrypoint.sh && chmod +x /docker-entrypoint.sh
-ENTRYPOINT ["/docker-entrypoint.sh"]
-CMD ["zammad-websocket"]

containers/zammad-websocket/docker-entrypoint.sh

@@ -1,14 +0,0 @@
-#!/bin/bash
-
-if [ "$1" = 'zammad-websocket' ]; then
-  # wait for zammad process coming up
-  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
-    echo "websocket server waiting for zammads railsserver to be ready..."
-    sleep 5
-  done
-
-  echo "websocket server can access raillsserver now..."
-
-  cd ${ZAMMAD_DIR}
-  exec gosu ${ZAMMAD_USER}:${ZAMMAD_USER} bundle exec script/websocket-server.rb -b 0.0.0.0 start
-fi

containers/zammad/Dockerfile

@@ -47,4 +47,9 @@ RUN BUILD_DEPENDENCIES="git build-essential libffi-dev libpq5 libpq-dev rsync" \
     && rm -r tmp/cache \
     && chown -R ${ZAMMAD_USER}:${ZAMMAD_USER} ${ZAMMAD_TMP_DIR}
 
+# docker init
+COPY containers/zammad/docker-entrypoint.sh /
+RUN chown ${ZAMMAD_USER}:${ZAMMAD_USER} /docker-entrypoint.sh && chmod +x /docker-entrypoint.sh
+ENTRYPOINT ["/docker-entrypoint.sh"]
+
 WORKDIR ${ZAMMAD_DIR}

containers/zammad/docker-entrypoint.sh

@@ -1,7 +1,7 @@
 #!/bin/bash
 
+# zammad-railsserver
 if [ "$1" = 'zammad-railsserver' ]; then
-
   # wait for postgres process coming up on zammad-postgresql
   until (echo > /dev/tcp/zammad-postgresql/5432) &> /dev/null; do
     echo "zammad railsserver waiting for postgresql server to be ready..."
@@ -43,5 +43,35 @@ if [ "$1" = 'zammad-railsserver' ]; then
   elif [ "${RAILS_SERVER}" == "unicorn" ]; then
     exec gosu ${ZAMMAD_USER}:${ZAMMAD_USER} bundle exec unicorn -p 3000 -c config/unicorn.rb -E ${RAILS_ENV}
   fi
-
+fi
+
+
+# zammad-scheduler
+if [ "$1" = 'zammad-scheduler' ]; then
+  # wait for zammad process coming up
+  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
+    echo "scheduler waiting for zammads railsserver to be ready..."
+    sleep 2
+  done
+
+  echo "scheduler can access raillsserver now..."
+
+  # start scheduler
+  cd ${ZAMMAD_DIR}
+  exec gosu ${ZAMMAD_USER}:${ZAMMAD_USER} bundle exec script/scheduler.rb run
+fi
+
+
+# zammad-websocket
+if [ "$1" = 'zammad-websocket' ]; then
+  # wait for zammad process coming up
+  until (echo > /dev/tcp/zammad-railsserver/3000) &> /dev/null; do
+    echo "websocket server waiting for zammads railsserver to be ready..."
+    sleep 5
+  done
+
+  echo "websocket server can access raillsserver now..."
+
+  cd ${ZAMMAD_DIR}
+  exec gosu ${ZAMMAD_USER}:${ZAMMAD_USER} bundle exec script/websocket-server.rb -b 0.0.0.0 start
 fi

docker-compose-build.yml

@@ -2,23 +2,12 @@ version: '3.3'
 
 services:
 
-  zammad:
-    build:
-      context: .
-      dockerfile: containers/zammad/Dockerfile
-    depends_on:
-      - zammad-elasticsearch
-      - zammad-postgresql
-    restart: on-failure
-    volumes:
-      - data-zammad:/home/zammad
-
   zammad-backup:
     build:
       context: .
       dockerfile: containers/zammad-backup/Dockerfile
     depends_on:
-      - zammad
+      - zammad-railsserver
     links:
       - zammad-postgresql
     restart: always
@@ -37,7 +26,7 @@ services:
       context: .
       dockerfile: containers/zammad-nginx/Dockerfile
     depends_on:
-      - zammad
+      - zammad-railsserver
     links:
       - zammad-railsserver
       - zammad-websocket
@@ -58,39 +47,42 @@ services:
       context: .
       dockerfile: containers/zammad-railsserver/Dockerfile
     depends_on:
-      - zammad
+      - zammad-postgresql
     links:
       - zammad-elasticsearch
       - zammad-postgresql
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-railsserver"]
 
   zammad-scheduler:
     build:
       context: .
       dockerfile: containers/zammad-scheduler/Dockerfile
     depends_on:
-      - zammad
+      - zammad-railsserver
     links:
       - zammad-elasticsearch
       - zammad-postgresql
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-scheduler"]
 
   zammad-websocket:
     build:
       context: .
       dockerfile: containers/zammad-websocket/Dockerfile
     depends_on:
-      - zammad
+      - zammad-railsserver
     links:
       - zammad-elasticsearch
       - zammad-postgresql
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-websocket"]
 
 volumes:
   backup-zammad:

docker-compose.yml

@@ -2,21 +2,9 @@ version: '3.3'
 
 services:
 
-  zammad:
-    depends_on:
-      - zammad-elasticsearch
-      - zammad-postgresql
-    image: zammad/zammad-docker-compose:zammad
-    labels:
-      io.rancher.container.pull_image: always
-      io.rancher.container.start_once: 'true'
-    restart: on-failure
-    volumes:
-      - data-zammad:/home/zammad
-
   zammad-backup:
     depends_on:
-      - zammad
+      - zammad-railsserver
     image: zammad/zammad-docker-compose:zammad-backup
     labels:
       io.rancher.container.pull_image: always
@@ -37,7 +25,7 @@ services:
 
   zammad-nginx:
     depends_on:
-      - zammad
+      - zammad-railsserver
     image: zammad/zammad-docker-compose:zammad-nginx
     labels:
       io.rancher.container.pull_image: always
@@ -58,23 +46,22 @@ services:
 
   zammad-railsserver:
     depends_on:
-      - zammad
-    image: zammad/zammad-docker-compose:zammad-railsserver
+      - zammad-postgresql
+    image: zammad/zammad-docker-compose:zammad
     labels:
       io.rancher.container.pull_image: always
     links:
       - zammad-elasticsearch
       - zammad-postgresql
-    depends_on:
-      - zammad
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-railsserver"]
 
   zammad-scheduler:
     depends_on:
-      - zammad
-    image: zammad/zammad-docker-compose:zammad-scheduler
+      - zammad-railsserver
+    image: zammad/zammad-docker-compose:zammad
     labels:
       io.rancher.container.pull_image: always
     links:
@@ -83,11 +70,12 @@ services:
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-scheduler"]
 
   zammad-websocket:
     depends_on:
-      - zammad
-    image: zammad/zammad-docker-compose:zammad-websocket
+      - zammad-railsserver
+    image: zammad/zammad-docker-compose:zammad
     labels:
       io.rancher.container.pull_image: always
     links:
@@ -96,6 +84,7 @@ services:
     restart: always
     volumes:
       - data-zammad:/home/zammad
+    command: ["zammad-websocket"]
 
 volumes:
   backup-zammad:

hooks/config

@@ -3,4 +3,4 @@
 # build hooks config
 #
 
-DOCKER_IMAGES="zammad zammad-backup zammad-elasticsearch zammad-nginx zammad-postgresql zammad-railsserver zammad-scheduler zammad-websocket"
+DOCKER_IMAGES="zammad zammad-backup zammad-elasticsearch zammad-nginx zammad-postgresql"

rancher-compose.yml

@@ -2,10 +2,6 @@ version: '2'
 
 services:
 
-  zammad:
-    scale: 1
-    start_on_create: true
-
   zammad-backup:
     scale: 1
     start_on_create: true