zammad-docker-compose/docker-compose.yml

---
version: '3.8'

services:

  zammad-backup:
    command: ["zammad-backup"]
    depends_on:
      - zammad-railsserver
      - zammad-postgresql
    entrypoint: /usr/local/bin/backup.sh
    environment:
      - BACKUP_TIME=03:00
      - HOLD_DAYS=10
      - POSTGRESQL_DB=${POSTGRES_DB}
      - POSTGRESQL_USER=${POSTGRES_USER}
      - POSTGRESQL_PASSWORD=${POSTGRES_PASS}
      - TZ=Europe/Berlin
    image: postgres:${POSTGRES_VERSION}
    restart: ${RESTART}
    volumes:
      - zammad-backup:/var/tmp/zammad
      - zammad-var:/opt/zammad/var:ro
      - ./scripts/backup.sh:/usr/local/bin/backup.sh:ro

  zammad-elasticsearch:
    image: bitnami/elasticsearch:${ELASTICSEARCH_VERSION}
    restart: ${RESTART}
    volumes:
      - elasticsearch-data:/bitnami/elasticsearch/data

  zammad-init:
    command: ["zammad-init"]
    depends_on:
      - zammad-postgresql
    environment:
      - MEMCACHE_SERVERS=${MEMCACHE_SERVERS}
      - REDIS_URL=${REDIS_URL}
    image: ${IMAGE_REPO}:${VERSION}
    restart: on-failure
    user: 0:0
    volumes:
      - zammad-config-nginx:/etc/nginx/sites-enabled
      - zammad-var:/opt/zammad/var

  zammad-memcached:
    command: memcached -m 256M
    image: memcached:${MEMCACHE_VERSION}
    restart: ${RESTART}

  zammad-nginx:
    command: ["zammad-nginx"]
    expose:
      - "8080"
    depends_on:
      - zammad-railsserver
    image: ${IMAGE_REPO}:${VERSION}
    restart: ${RESTART}
    volumes:
      - zammad-config-nginx:/etc/nginx/sites-enabled:ro
      - zammad-var:/opt/zammad/var:ro

  zammad-postgresql:
    environment:
      - POSTGRES_DB=${POSTGRES_DB}
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASS}
    image: postgres:${POSTGRES_VERSION}
    restart: ${RESTART}
    volumes:
      - postgresql-data:/var/lib/postgresql/data

  zammad-railsserver:
    command: ["zammad-railsserver"]
    depends_on:
      - zammad-memcached
      - zammad-postgresql
      - zammad-redis
    environment:
      - MEMCACHE_SERVERS=${MEMCACHE_SERVERS}
      - REDIS_URL=${REDIS_URL}
    image: ${IMAGE_REPO}:${VERSION}
    restart: ${RESTART}
    volumes:
      - zammad-var:/opt/zammad/var

  zammad-redis:
    image: redis:${REDIS_VERSION}
    restart: ${RESTART}
    volumes:
      - redis-data:/data

  zammad-scheduler:
    command: ["zammad-scheduler"]
    depends_on:
      - zammad-memcached
      - zammad-railsserver
      - zammad-redis
    environment:
      - MEMCACHE_SERVERS=${MEMCACHE_SERVERS}
      - REDIS_URL=${REDIS_URL}
    image: ${IMAGE_REPO}:${VERSION}
    restart: ${RESTART}
    volumes:
      - zammad-var:/opt/zammad/var

  zammad-websocket:
    command: ["zammad-websocket"]
    depends_on:
      - zammad-memcached
      - zammad-railsserver
      - zammad-redis
    environment:
      - MEMCACHE_SERVERS=${MEMCACHE_SERVERS}
      - REDIS_URL=${REDIS_URL}
    image: ${IMAGE_REPO}:${VERSION}
    restart: ${RESTART}
    volumes:
      - zammad-var:/opt/zammad/var

volumes:
  elasticsearch-data:
    driver: local
  postgresql-data:
    driver: local
  redis-data:
    driver: local
  zammad-backup:
    driver: local
  zammad-config-nginx:
    driver: local
  zammad-var:
    driver: local