---
version: "3.8"

services:
  app:
    image: etherpad/etherpad:1.8.0
    networks:
      - proxy
      - internal
    environment:
      - TITLE
      - FAVICON
      - DEFAULT_PAD_TEXT
      - ADMIN_PASSWORD=admin
      - LOGLEVEL=DEBUG
      - DB_TYPE=postgres
      - DB_HOST=db
      - DB_PORT=5432
      - DB_NAME=etherpad
      - DB_USER=etherpad
      - DB_PASS=secret
    deploy:
      restart_policy:
        condition: on-failure
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=9001"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        ## Redirect from EXTRA_DOMAINS to DOMAIN
        #- "traefik.http.routers.${STACK_NAME}.middlewares=${STACK_NAME}-redirect"
        #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLForceHost=true"
        #- "traefik.http.middlewares.${STACK_NAME}-redirect.headers.SSLHost=${DOMAIN}"
        - "coop-cloud.${STACK_NAME}.version="
          #    healthcheck:
          #      test: ["CMD", "curl", "-f", "http://localhost:9001"]
          #      interval: 30s
          #      timeout: 10s
          #      retries: 10
          #      start_period: 1m
          #
  db:
    image: postgres:13-alpine
    secrets:
      - db_password
    environment:
      - LC_COLLATE=C
      - LC_CTYPE=C
      - POSTGRES_DB=etherpad
      - POSTGRES_INITDB_ARGS="-E \"UTF8\""
      - POSTGRES_PASSWORD=secret # _FILE=/run/secrets/db_password
      - POSTGRES_USER=etherpad
    networks:
      - internal
    healthcheck:
      test: ["CMD", "pg_isready", "-U", "etherpad"]
    volumes:
      - postgres:/var/lib/postgresql/data
    deploy:
      labels:
          backupbot.backup: "true"
          backupbot.backup.pre-hook: "mkdir -p /tmp/backup/ && PGPASSWORD=$$(cat $${POSTGRES_PASSWORD_FILE}) pg_dump -U $${POSTGRES_USER} $${POSTGRES_DB} > /tmp/backup/backup.sql"
          backupbot.backup.post-hook: "rm -rf /tmp/backup"
          backupbot.backup.path: "/tmp/backup/"


secrets:
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}

volumes:
  postgres:

networks:
  proxy:
    external: true
  internal: