karrot/compose.yml

version: "3.8"

services:
  web:
    image: "vlafvlaf/karrot_frontend:0.0.3"
    configs:
      - source: nginx_config
        target: /etc/nginx/conf.d/default.conf
    depends_on:
      - app
    environment:
      - DOMAIN
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 30s
      timeout: 3s
      retries: 30
    networks:
      - internal
      - proxy
    volumes:
      - "app_data:/app/uploads"
    deploy:
      update_config:
        failure_action: rollback
        order: start-first
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${STACK_NAME}.loadbalancer.server.port=80"
        - "traefik.http.routers.${STACK_NAME}.rule=Host(`${DOMAIN}`${EXTRA_DOMAINS})"
        - "traefik.http.routers.${STACK_NAME}.entrypoints=web-secure"
        - "traefik.http.routers.${STACK_NAME}.tls.certresolver=${LETS_ENCRYPT_ENV}"
        - "coop-cloud.${STACK_NAME}.version=0.0.1+testing"

  app:
    image: "vlafvlaf/karrot_backend:test"
    networks:
      - internal
    depends_on:
      - db
      - redis
    volumes:
      - "shiv_data:/root/.shiv"
      - "geoip_data:/var/lib/GeoIP"
      - "app_data:/app/uploads"
    environment:
      - MAXMIND_ACCOUNT_ID
      - MAXMIND_LICENSE_KEY
      - SITE_URL=http://localhost:8000
      - LISTEN_HOST=0.0.0.0
      - LISTEN_SERVER=uvicorn
      - SECRET_KEY=foobar
      - DATABASE_HOST=db
      - DATABASE_PORT=5432
      - DATABASE_NAME=karrot
      - DATABASE_USER=karrot
      - DATABASE_PASSWORD=karrot
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_DB=0
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/api/"]
      interval: 30s
      timeout: 3s
      retries: 90
    command: >
      sh -c "
      echo 'EditionIDs GeoLite2-City GeoLite2-Country' > /etc/GeoIP.conf &&
      echo AccountID $${MAXMIND_ACCOUNT_ID} >> /etc/GeoIP.conf &&
      echo LicenseKey $${MAXMIND_LICENSE_KEY} >> /etc/GeoIP.conf &&
      echo 'Updating geoip data, first time could be slow...' &&
      geoipupdate &&
      pip install tzdata &&
      python karrot-backend.pyz migrate &&
      python karrot-backend.pyz server
      "      
  worker:
    image: "vlafvlaf/karrot_backend:test"
    depends_on:
      # shiv + geoip data gets loaded on the first run of the app
      # so to ensure it's available in the worker too, we need to wait
      - app
    volumes:
      - "shiv_data:/root/.shiv"
      - "geoip_data:/var/lib/GeoIP"
    networks:
      - internal
    environment:
      - SITE_URL=http://localhost:8000
      - LISTEN_HOST=0.0.0.0
      - LISTEN_SERVER=uvicorn
      - SECRET_KEY=foobar
      - DATABASE_HOST=db
      - DATABASE_PORT=5432
      - DATABASE_NAME=karrot
      - DATABASE_USER=karrot
      - DATABASE_PASSWORD=karrot
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - REDIS_DB=0
    command: 
      sh -c "
      pip install tzdata &&
      python karrot-backend.pyz worker"
  
  redis:
    image: "redis:6-alpine"
    command: ["redis-server", "--appendonly", "yes"]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 3s
      retries: 30
    volumes:
      - "redis_data:/data"
    networks:
      - internal

  db:
    image: "postgres:14-alpine"
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U karrot"]
      interval: 10s
      timeout: 3s
      retries: 30
    configs:
      - source: postgres_extensions
        target: /docker-entrypoint-initdb.d/extensions.sql
        mode: 0555
    volumes:
      - "postgres_data:/var/lib/postgresql/data"
    networks:
      - internal
    environment:
      - POSTGRES_PASSWORD=karrot
      - POSTGRES_USER=karrot
      - POSTGRES_DB=karrot
 

secrets:
  db_password:
    external: true
    name: ${STACK_NAME}_db_password_${SECRET_DB_PASSWORD_VERSION}

configs:
  nginx_config:
    name: ${STACK_NAME}_nginx_config_${NGINX_CONFIG_VERSION}
    file: nginx.conf.tmpl
    template_driver: golang
  postgres_extensions:
    name: ${STACK_NAME}_postgres_extensions_${POSTGRES_ENTRYPOINT_VERSION}
    file: pg_extensions.sql

volumes:
  shiv_data:
  geoip_data:
  app_data:
  postgres_data:
  redis_data:
networks:
  proxy:
    external: true
  internal: