services:
  couchdb:
    image: couchdb:3
    restart: unless-stopped
    environment:
      SERVICE_FQDN_COUCHDB_5984:
      COUCHDB_USER: ${COUCHDB_USER:-admin}
      COUCHDB_PASSWORD: ${COUCHDB_PASSWORD}
    expose:
      - "5984"
    volumes:
      - couchdb_data:/opt/couchdb/data
      - ./couchdb/local.d/cors.ini:/opt/couchdb/etc/local.d/cors.ini:ro
    healthcheck:
      test: ["CMD", "curl", "-fsS", "http://localhost:5984/_up"]
      interval: 10s
      timeout: 5s
      retries: 12
      start_period: 30s
    labels:
      - "traefik.enable=true"
      - "traefik.http.routers.couchdb.rule=Host(`${SERVICE_FQDN_COUCHDB_5984}`)"
      - "traefik.http.routers.couchdb.entrypoints=https"
      - "traefik.http.routers.couchdb.tls=true"
      - "traefik.http.services.couchdb.loadbalancer.server.port=5984"

  couchdb-init:
    image: curlimages/curl:latest
    restart: "no"
    depends_on:
      couchdb:
        condition: service_healthy
    environment:
      COUCHDB_USER: ${COUCHDB_USER:-admin}
      COUCHDB_PASSWORD: ${COUCHDB_PASSWORD}
    entrypoint: ["sh", "-c"]
    command:
      - |
        set -eu
        base="http://$${COUCHDB_USER}:$${COUCHDB_PASSWORD}@couchdb:5984"
        for db in _users _replicator _global_changes; do
          code=$$(curl -s -o /dev/null -w "%{http_code}" -X PUT "$$base/$$db")
          case "$$code" in
            201|202|412) echo "$$db: ok ($$code)" ;;
            *)           echo "$$db: failed ($$code)"; exit 1 ;;
          esac
        done

volumes:
  couchdb_data: