devops-engineer-project/docker-compose.staging.yml at develop · yuciferr/devops-engineer-project · GitHub

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version: '3.8'

services:
  app:
    build:
      context: .
      dockerfile: Dockerfile
    image: ${REGISTRY:-ghcr.io}/${IMAGE_NAME:-yuciferr/task-management}:staging
    deploy:
      replicas: 2
      update_config:
        parallelism: 1
        delay: 10s
        order: start-first
    environment:
      - NODE_ENV=staging
      - PORT=${PORT:-3000}
      - POSTGRES_HOST=postgres
      - POSTGRES_PORT=5432
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB:-task_management_staging}
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_PASSWORD=${REDIS_PASSWORD}
    healthcheck:
      test: ["CMD", "wget", "--no-verbose", "--tries=1", "--spider", "http://localhost:${PORT:-3000}/health"]
      interval: 30s
      timeout: 3s
      retries: 3
      start_period: 30s
    networks:
      - frontend
      - backend

  postgres:
    image: postgres:14-alpine
    environment:
      - POSTGRES_USER=${POSTGRES_USER}
      - POSTGRES_PASSWORD=${POSTGRES_PASSWORD}
      - POSTGRES_DB=${POSTGRES_DB:-task_management_staging}
    volumes:
      - postgres_staging_data:/var/lib/postgresql/data
    deploy:
      placement:
        constraints: [node.role == manager]
      endpoint_mode: dnsrr
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U ${POSTGRES_USER:-postgres}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend

  redis:
    image: redis:7-alpine
    command: redis-server --requirepass ${REDIS_PASSWORD}
    volumes:
      - redis_staging_data:/data
    deploy:
      placement:
        constraints: [node.role == manager]
      endpoint_mode: dnsrr
    healthcheck:
      test: ["CMD", "redis-cli", "-a", "${REDIS_PASSWORD}", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - backend

  nginx:
    image: nginx:alpine
    ports:
      - "80:80"
      - "443:443"
    volumes:
      - ./nginx/staging/nginx.staging.conf:/etc/nginx/nginx.conf:ro
      - ./nginx/staging/certs:/etc/nginx/certs:ro
    deploy:
      replicas: 2
      update_config:
        parallelism: 1
        delay: 10s
        order: start-first
    healthcheck:
      test: ["CMD", "nginx", "-t"]
      interval: 30s
      timeout: 3s
      retries: 3
    networks:
      - frontend

volumes:
  postgres_staging_data:
    driver: local
  redis_staging_data:
    driver: local

networks:
  frontend:
    driver: overlay
  backend:
    driver: overlay
    internal: true