docker-compose-swarm.yml.example

version: '3.5'

services:

  crt-app:
    image: registry.example.com/crt-app:0.0.1
    # Load the global .env file for use inside the container
    env_file:
      - '/example/crt/config/.env'
    ports:
      - '3001:3000'
    # Mount volumes for logs, uploads, and configs
    volumes:
      - '/example/crt/logs:/home/appuser/log'
      - '/example/crt/private/uploads:/home/appuser/private/uploads'
      - '/example/crt/public/uploads:/home/appuser/public/uploads'
      - '/example/crt/config/database.yml:/home/appuser/config/database.yml'
      - '/example/crt/config/customization.yml:/home/appuser/config/customization.yml'
      - '/example/crt/config/reports.yml:/home/appuser/config/reports.yml'
      # Keys are only required if using the devise_harvard_auth_proxy login
      - ./keys:/home/appuser/keys
    # Setup GPG keys and start the rails server
    command: /bin/sh -c "sh ./setup-keys.sh && bin/delayed_job start && rails server -b 0.0.0.0"
    healthcheck:
      test: curl -k --fail -s http://localhost:3000/healthcheck || exit 1
      interval: 1m
      timeout: 10s
      retries: 5
    deploy:
      resources:
        limits:
          cpus: '2'
          memory: 3G
      mode: replicated
      replicas: 2
      update_config:
        parallelism: 1
        delay: 10s
        failure_action: rollback
      restart_policy:
        condition: any