dockerfiles/prestodb/docker-stack.yml

version: "3.8"

services:

  coordinator:
    image: vimagick/prestodb:alpine
    ports:
      - "8080:8080"
    volumes:
      - /data:/data
      - prestodb_coordinator_conf:/opt/presto/etc
    deploy:
      replicas: 1
      placement:
        constraints:
          - node.role == manager
      restart_policy:
        condition: on-failure
  
  worker:
    image: vimagick/prestodb:alpine
    entrypoint: sh -c 'launcher run -Dnode.id=$$HOSTNAME'
    volumes:
      - /data:/data
      - prestodb_worker_conf:/opt/presto/etc
    deploy:
      replicas: 3
      placement:
        constraints:
          - node.role == worker
        max_replicas_per_node: 1
      restart_policy:
        condition: on-failure
    depends_on:
      - coordinator

volumes:

  prestodb_coordinator_conf:
    driver: local
    driver_opts:
      type: nfs
      o: "addr=10.0.0.1,nolock,soft,ro"
      device: ":/export/prestodb/coordinator"

  prestodb_worker_conf:
    driver: local
    driver_opts:
      type: nfs
      o: "addr=10.0.0.1,nolock,soft,ro"
      device: ":/export/prestodb/worker"