docker-compose.yml

version: '3'

services:

    zammad-backup:
        command: ["zammad-backup"]
        depends_on:
            - zammad-railsserver
        entrypoint: /usr/local/bin/backup.sh
        environment:
            - BACKUP_SLEEP=86400
            - HOLD_DAYS=10
            - POSTGRESQL_USER=${POSTGRES_USER}
            - POSTGRESQL_PASSWORD=${POSTGRES_PASS}
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad-postgresql${VERSION}
        links:
            - zammad-postgresql
        restart: ${RESTART}
        volumes:
            - zammad-backup:/var/tmp/zammad
            - zammad-data:/opt/zammad

    zammad-elasticsearch:
        environment:
            - discovery.type=single-node
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad-elasticsearch${VERSION}
        restart: ${RESTART}
        volumes:
            - elasticsearch-data:/usr/share/elasticsearch/data

    zammad-init:
        command: ["zammad-init"]
        depends_on:
            - zammad-postgresql
        environment:
            - POSTGRESQL_USER=${POSTGRES_USER}
            - POSTGRESQL_PASS=${POSTGRES_PASS}
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad${VERSION}
        links:
            - zammad-elasticsearch
            - zammad-postgresql
        restart: on-failure
        volumes:
            - zammad-data:/opt/zammad

    zammad-memcached:
        command: memcached -m 256M
        networks:
            - zammad
        image: memcached:1.6.9-alpine
        restart: ${RESTART}

    zammad-nginx:
        command: ["zammad-nginx"]
        environment:
            - RAILS_TRUSTED_PROXIES=['127.0.0.1', '::1', 'caddy']
            - NGINX_SERVER_SCHEME=https
        networks:
            - caddy
            - zammad
        expose:
            - "8080"
        depends_on:
            - zammad-railsserver
        image: ${IMAGE_REPO}:zammad${VERSION}
        links:
            - zammad-railsserver
            - zammad-websocket
        restart: ${RESTART}
        volumes:
            - zammad-data:/opt/zammad

    zammad-postgresql:
        environment:
            - POSTGRES_USER=${POSTGRES_USER}
            - POSTGRES_PASSWORD=${POSTGRES_PASS}
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad-postgresql${VERSION}
        restart: ${RESTART}
        volumes:
            - postgresql-data:/var/lib/postgresql/data

    zammad-railsserver:
        command: ["zammad-railsserver"]
        depends_on:
            - zammad-memcached
            - zammad-postgresql
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad${VERSION}
        links:
            - zammad-elasticsearch
            - zammad-memcached
            - zammad-postgresql
        restart: ${RESTART}
        volumes:
            - zammad-data:/opt/zammad

    zammad-scheduler:
        command: ["zammad-scheduler"]
        depends_on:
            - zammad-memcached
            - zammad-railsserver
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad${VERSION}
        links:
            - zammad-elasticsearch
            - zammad-memcached
            - zammad-postgresql
        restart: ${RESTART}
        volumes:
            - zammad-data:/opt/zammad

    zammad-websocket:
        command: ["zammad-websocket"]
        depends_on:
            - zammad-memcached
            - zammad-railsserver
        networks:
            - zammad
        image: ${IMAGE_REPO}:zammad${VERSION}
        links:
            - zammad-postgresql
            - zammad-memcached
        restart: ${RESTART}
        volumes:
            - zammad-data:/opt/zammad

    caddy:
        image: caddy:latest
        ports:
            - "80:80"
            - "443:443"
        networks:
            - caddy
            - zammad
        volumes:
            - caddy-data:/data
            - $PWD/Caddyfile:/etc/caddy/Caddyfile
            - $PWD/site:/srv
            - caddy-config:/config

networks:
    caddy:
    zammad:

volumes:
    elasticsearch-data:
    postgresql-data:
    zammad-backup:
    zammad-data:
    caddy-data:
    caddy-config: