examples/dev/docker-compose.yaml

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version: '3.3'
services:
  mongo:
    image: mongo:4.0
    container_name: mongo
    command: mongod --replSet rs/127.0.0.1:27017
    ports:
      - 27017:27017
    healthcheck:
      test: ["CMD-SHELL", "echo 'db.runCommand({serverStatus: 1}).ok | mongo mongo:27017 --quiet'"]
      interval: 5s
      timeout: 5s
      retries: 3
  mongo_cfg:
    image: mongo:4.0
    container_name: mongo_cfg
    command: |
      bash -c "echo 'rs.initiate({_id: \"rs\", members: [{_id: 0, host: \"127.0.0.1:27017\"}]})' | mongo mongo:27017 --quiet"
    depends_on:
      mongo:
        condition: service_healthy