split up zammad processes in own containers

containers/nginx/Dockerfile

@@ -13,7 +13,7 @@ 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"
 
-ADD nginx-zammad.conf /etc/nginx/conf.d/zammad.conf
+ADD containers/nginx/nginx-zammad.conf /etc/nginx/conf.d/zammad.conf
 
 RUN rm /etc/nginx/conf.d/default.conf
 

containers/nginx/nginx-zammad.conf

@@ -2,12 +2,12 @@
 # this is the nginx config for zammad
 #
 
-upstream zammad {
+upstream zammad-railsserver {
-    server zammad:3000;
+    server zammad-railsserver:3000;
 }
 
 upstream zammad-websocket {
-    server zammad:6042;
+    server zammad-websocket:6042;
 }
 
 server {
@@ -42,7 +42,7 @@ server {
         proxy_set_header CLIENT_IP $remote_addr;
         proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
         proxy_read_timeout 180;
-        proxy_pass http://zammad;
+        proxy_pass http://zammad-railsserver;
 
         gzip on;
         gzip_types text/plain text/xml text/css image/svg+xml application/javascript application/x-javascript application/json application/xml;

containers/zammad-railsserver/Dockerfile

@@ -0,0 +1,31 @@
+FROM zammad/zammad-docker-compose:zammad
+MAINTAINER Zammad <info@zammad.org>
+ARG BUILD_DATE
+
+ENV ZAMMAD_DIR /home/zammad
+ENV RAILS_ENV production
+ENV RAILS_SERVER puma
+ENV GIT_URL https://github.com/zammad/zammad.git
+ENV GIT_BRANCH develop
+
+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
+USER root
+COPY containers/zammad-railsserver/docker-entrypoint.sh /
+RUN chown zammad:zammad /docker-entrypoint.sh;chmod +x /docker-entrypoint.sh
+USER zammad
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["zammad-railsserver"]

containers/zammad-railsserver/docker-entrypoint.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-if [ "$1" = 'zammad' ]; then
+if [ "$1" = 'zammad-railsserver' ]; then
 
     cd ${ZAMMAD_DIR}
     bundle exec rake db:migrate &> /dev/null
@@ -14,15 +14,12 @@ if [ "$1" = 'zammad' ]; then
 	bundle exec rake searchindex:rebuild
     fi
 
-    # delete logs & pids
+    # delete logs
     find ${ZAMMAD_DIR}/log -iname *.log -exec rm {} \;
-    find ${ZAMMAD_DIR}/tmp/pids -iname *.pid -exec rm {} \;
 
     # run zammad
     echo "starting zammad..."
     echo "zammad will be accessable on http://localhost in some seconds"
-    bundle exec script/websocket-server.rb -b 0.0.0.0 start &
-    bundle exec script/scheduler.rb start &
 
     if [ "${RAILS_SERVER}" == "puma" ]; then
 	bundle exec puma -b tcp://0.0.0.0:3000 -e ${RAILS_ENV}

containers/zammad-scheduler/Dockerfile

@@ -0,0 +1,28 @@
+FROM zammad/zammad-docker-compose:zammad
+MAINTAINER Zammad <info@zammad.org>
+ARG BUILD_DATE
+
+ENV ZAMMAD_DIR /home/zammad
+ENV RAILS_ENV production
+ENV RAILS_SERVER puma
+ENV GIT_URL https://github.com/zammad/zammad.git
+ENV GIT_BRANCH develop
+
+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
+USER root
+COPY containers/zammad-scheduler/docker-entrypoint.sh /
+RUN chown zammad:zammad /docker-entrypoint.sh;chmod +x /docker-entrypoint.sh
+USER zammad
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["zammad-scheduler"]

containers/zammad-scheduler/docker-entrypoint.sh

@@ -0,0 +1,9 @@
+#!/bin/bash
+
+if [ "$1" = 'zammad-scheduler' ]; then
+
+    # start scheduler
+    cd ${ZAMMAD_DIR}
+    bundle exec script/scheduler.rb run
+
+fi

containers/zammad-websocket/Dockerfile

@@ -0,0 +1,31 @@
+FROM zammad/zammad-docker-compose:zammad
+MAINTAINER Zammad <info@zammad.org>
+ARG BUILD_DATE
+
+ENV ZAMMAD_DIR /home/zammad
+ENV RAILS_ENV production
+ENV RAILS_SERVER puma
+ENV GIT_URL https://github.com/zammad/zammad.git
+ENV GIT_BRANCH develop
+
+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 - Wenbscocket 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
+USER root
+COPY containers/zammad-websocket/docker-entrypoint.sh /
+RUN chown zammad:zammad /docker-entrypoint.sh && chmod +x /docker-entrypoint.sh
+USER zammad
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["zammad-websocket"]

containers/zammad-websocket/docker-entrypoint.sh

@@ -0,0 +1,8 @@
+#!/bin/bash
+
+if [ "$1" = 'zammad-websocket' ]; then
+
+    cd ${ZAMMAD_DIR}
+    bundle exec script/websocket-server.rb -b 0.0.0.0 start
+
+fi

containers/zammad/Dockerfile

@@ -11,7 +11,7 @@ ENV GIT_BRANCH develop
 LABEL org.label-schema.build-date="$BUILD_DATE" \
       org.label-schema.name="Zammad" \
       org.label-schema.license="AGPL-3.0" \
-      org.label-schema.description="Docker container for Zammad" \
+      org.label-schema.description="Docker container for Zammad - Data Container" \
       org.label-schema.url="https://zammad.org" \
       org.label-schema.vcs-url="https://github.com/zammad/zammad" \
       org.label-schema.vcs-type="Git" \
@@ -19,15 +19,11 @@ LABEL org.label-schema.build-date="$BUILD_DATE" \
       org.label-schema.schema-version="1.2" \
       org.label-schema.docker.cmd="sysctl -w vm.max_map_count=262144;docker-compose up"
 
-# Expose ports
-EXPOSE 3000
-EXPOSE 6042
-
 # install dependencies
 RUN apt-get update && apt-get install -y build-essential git-core libpq5 libpq-dev
 
 # install zammad
-COPY install-zammad.sh /tmp
+COPY containers/zammad/install-zammad.sh /tmp
 RUN chmod +x /tmp/install-zammad.sh;/bin/bash -l -c /tmp/install-zammad.sh
 
 # cleanup
@@ -35,9 +31,3 @@ RUN apt-get remove --purge -y git-core build-essential bzip2 libffi-dev libgdbm3
     apt-get autoremove -y && \
     rm -rf /var/lib/apt/lists/*
 
-# docker init
-COPY docker-entrypoint.sh /
-RUN chown zammad:zammad /docker-entrypoint.sh;chmod +x /docker-entrypoint.sh
-USER zammad
-ENTRYPOINT ["/docker-entrypoint.sh"]
-CMD ["zammad"]

containers/zammad/install-zammad.sh

@@ -1,8 +1,6 @@
 #!/bin/bash
 
-set -e
+set -ex
-
-echo "installing zammad..."
 
 # create zammad user
 useradd -M -d "${ZAMMAD_DIR}" -s /bin/bash zammad

docker-compose-build.yml

@@ -1,41 +1,81 @@
 version: '2'
+
 services:
+
   elasticsearch:
     build:
       context: .
-      dockerfile: Dockerfile.elasticsearch
+      dockerfile: containers/elasticsearch/Dockerfile
     restart: always
+
   nginx:
     build:
       context: .
-      dockerfile: Dockerfile.nginx
+      dockerfile: containers/nginx/Dockerfile
     depends_on:
       - zammad
     links:
-      - zammad
+      - zammad-railsserver
+      - zammad-websocket
     ports:
       - "80:80"
     restart: always
     volumes:
       - data-zammad:/home/zammad
+
   postgresql:
     build:
       context: .
-      dockerfile: Dockerfile.postgresql
+      dockerfile: containers/postgresql/Dockerfile
     restart: always
+
   zammad:
     build:
       context: .
-      dockerfile: Dockerfile.zammad
+      dockerfile: containers/zammad/Dockerfile
-    depends_on:
+    restart: on-failure
-      - postgresql
-      - elasticsearch
-    links:
-      - postgresql
-      - elasticsearch
-    restart: always
     volumes:
       - data-zammad:/home/zammad
+
+  zammad-railsserver:
+    build:
+      context: .
+      dockerfile: containers/zammad-railsserver/Dockerfile
+    depends_on:
+      - elasticsearch
+      - postgresql
+      - zammad
+    links:
+      - elasticsearch
+      - postgresql
+    restart: always
+
+  zammad-scheduler:
+    build:
+      context: .
+      dockerfile: containers/zammad-scheduler/Dockerfile
+    depends_on:
+      - elasticsearch
+      - postgresql
+      - zammad
+    links:
+      - elasticsearch
+      - postgresql
+    restart: always
+
+  zammad-websocket:
+    build:
+      context: .
+      dockerfile: containers/zammad-websocket/Dockerfile
+    depends_on:
+      - elasticsearch
+      - postgresql
+      - zammad
+    links:
+      - elasticsearch
+      - postgresql
+    restart: always
+
 volumes:
   data-zammad:
     driver: local

docker-compose.yml

@@ -1,33 +1,68 @@
 version: '2'
+
 services:
+
   elasticsearch:
     image: zammad/zammad-docker-compose:elasticsearch
     restart: always
+
   nginx:
     depends_on:
       - zammad
     image: zammad/zammad-docker-compose:nginx
     links:
-      - zammad
+      - zammad-railsserver
+      - zammad-websocket
     ports:
       - "80:80"
     restart: always
     volumes:
       - data-zammad:/home/zammad
+
   postgresql:
     image: zammad/zammad-docker-compose:postgresql
     restart: always
+
   zammad:
     image: zammad/zammad-docker-compose:zammad
-    links:
+    restart: on-failure
-      - postgresql
-      - elasticsearch
-    depends_on:
-      - postgresql
-      - elasticsearch
-    restart: always
     volumes:
       - data-zammad:/home/zammad
+
+  zammad-railsserver:
+    image: zammad/zammad-docker-compose:zammad-railsserver
+    links:
+      - elasticsearch
+      - postgresql
+      - zammad
+    depends_on:
+      - elasticsearch
+      - postgresql
+      - zammad
+    restart: always
+
+  zammad-scheduler:
+    image: zammad/zammad-docker-compose:zammad-scheduler
+    links:
+      - elasticsearch
+      - postgresql
+      - zammad
+    depends_on:
+      - elasticsearch
+      - postgresql
+      - zammad
+    restart: always
+
+  zammad-websocket:
+    image: zammad/zammad-docker-compose:zammad-websocket
+    links:
+      - postgresql
+      - zammad
+    depends_on:
+      - postgresql
+      - zammad
+    restart: always
+
 volumes:
   data-zammad:
     driver: local

hooks/build

@@ -8,6 +8,7 @@
 for DOCKER_IMAGE in ${DOCKER_IMAGES}; do
 
     echo "Build Zammad Docker image ${DOCKER_IMAGE} for DockerHubs ${DOCKER_REPO}:${DOCKER_IMAGE} repo"
-    docker build --no-cache --build-arg BUILD_DATE=$(date -u +”%Y-%m-%dT%H:%M:%SZ”) -t ${DOCKER_REPO}:${DOCKER_IMAGE} -f Dockerfile.${DOCKER_IMAGE} .
+    docker build --no-cache --build-arg BUILD_DATE=$(date -u +”%Y-%m-%dT%H:%M:%SZ”) -t ${DOCKER_REPO}:${DOCKER_IMAGE} -f containers/${DOCKER_IMAGE}/Dockerfile .
+    docker push ${DOCKER_REPO}:${DOCKER_IMAGE}
 
 done

hooks/config

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

hooks/push

@@ -1,14 +0,0 @@
-#!/bin/bash
-#
-# build hook for dockerhubs autobuild feature
-#
-
-. "hooks/config"
-
-for DOCKER_IMAGE in ${DOCKER_IMAGES}; do
-
-    echo "Push Zammad Docker image ${DOCKER_IMAGE} to DockerHubs ${DOCKER_REPO}:${DOCKER_IMAGE} repo"
-    docker push ${DOCKER_REPO}:${DOCKER_IMAGE}
-
-done
-