version: "3.8"
services:
  app:
    environment:
      - CMD_DB_TYPE=postgres
      - CMD_DB_NAME=codimd
      - CMD_DB_USER=codimd
      - CMD_DB_HOST=db
      - CMD_DB_PASSWORD_FILE=/run/secrets/db_password
    depends_on:
      - db
    networks:
      - internal
    secrets:
      - db_password
  db:
    image: pgautoupgrade/pgautoupgrade:16-alpine
    environment:
      - POSTGRES_USER=codimd
      - POSTGRES_PASSWORD_FILE=/run/secrets/db_password
      - POSTGRES_DB=codimd
    volumes:
      - "postgres:/var/lib/postgresql/data"
    secrets:
      - db_password
    networks:
      - internal
    deploy:
      labels:
        backupbot.backup: "${ENABLE_BACKUPS:-true}"
        backupbot.backup.pre-hook: "/pg_backup.sh backup"
        backupbot.backup.volumes.postgres.path: "backup.sql"
        backupbot.restore.post-hook: '/pg_backup.sh restore'
    healthcheck:
      test: "pg_isready"
      interval: 30s
      timeout: 10s
      retries: 5
      start_period: 1m
    configs:
        - source: pg_backup
          target: /pg_backup.sh
          mode: 0555
volumes:
  postgres:
secrets:
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}
networks:
  internal:
configs:
  pg_backup:
    name: ${STACK_NAME}_pg_backup_${PG_BACKUP_VERSION}
    file: pg_backup.sh