karrot/compose.yml

version: "3.8"

services:
  web:
    image: "codeberg.org/karrot/karrot-frontend:v17.2.1"
    depends_on:
      - app
    environment:
      - DOMAIN
      - FILE_UPLOAD_MAX_SIZE
      - FILE_UPLOAD_DIR=/app/uploads/
      - CSP_CONNECT_SRC=${CSP_CONNECT_SRC:-}
      - LISTEN=80
      - BACKEND=app:8000
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost/"]
      interval: 15s
      timeout: 3s
      retries: 2
      start_period: 15s
    networks:
      - internal
      - proxy
    volumes:
      - "app_data:/app/uploads/"
    deploy:
      update_config:
        failure_action: rollback
        order: start-first
      labels:
        - "traefik.enable=true"
        - "traefik.http.services.${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}"

  app:
    image: "codeberg.org/karrot/karrot-backend:v17.2.1"
    networks:
      - internal
    depends_on:
      - db
      - redis
    secrets:
      - db_password
      - secret_key
    volumes:
      - "app_data:/app/uploads/"
      - "plugins_data:/app/plugins/"
    environment:
      - ADMIN_EMAILS
      - CSRF_TRUSTED_ORIGINS
      - DATABASE_CONN_MAX_AGE
      - DATABASE_HOST=db
      - DATABASE_NAME=karrot
      - DATABASE_PASSWORD_FILE=/run/secrets/db_password
      - DATABASE_PORT=5432
      - DATABASE_USER=karrot
      - EMAIL_BACKEND
      - EMAIL_FROM
      - EMAIL_REPLY_DOMAIN
      - FILE_UPLOAD_DIR=/app/uploads/
      - FILE_UPLOAD_USE_ACCEL_REDIRECT=true
      - FILE_UPLOAD_MAX_SIZE
      - FORUM_BANNER_TOPIC_ID
      - FORUM_DISCUSSIONS_FEED
      - LISTEN_HOST=0.0.0.0
      - LISTEN_SERVER=uvicorn
      - MODE=prod
      # Keep POSTAL_WEBHOOK_KEY in main compose file
      # as you can use it without the other postal vars
      - POSTAL_WEBHOOK_KEY
      - PROXY_DISCOURSE_URL
      - PLUGIN_DIR=/app/plugins/
      - REDIS_DB=0
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - SECRET_KEY_FILE=/run/secrets/secret_key
      - SITE_LOGO
      - SITE_NAME
      - SITE_URL
      - MIGRATE=yes
    command: server
    healthcheck:
      test: ["CMD", "curl", "-f", "http://localhost:8000/api/healthcheck/"]
      interval: 10s
      timeout: 3s
      retries: 3 
      # sometimes migrations can take their time..
      start_period: 600s
    deploy:
      labels:
        - "coop-cloud.${STACK_NAME}.version=3.2.1+17.2.1"
        - "backupbot.backup=true"
        - "backupbot.backup.path=/app/uploads"

  worker:
    image: "codeberg.org/karrot/karrot-backend:v17.2.1"
    depends_on:
      - app
    networks:
      - internal
    secrets:
      - db_password
      - secret_key
    volumes:
      - "app_data:/app/uploads/"
      - "plugins_data:/app/plugins/"
    environment:
      - ADMIN_EMAILS
      - DATABASE_CONN_MAX_AGE
      - DATABASE_HOST=db
      - DATABASE_NAME=karrot
      - DATABASE_PASSWORD_FILE=/run/secrets/db_password
      - DATABASE_PORT=5432
      - DATABASE_USER=karrot
      - EMAIL_BACKEND
      - EMAIL_FROM
      - EMAIL_REPLY_DOMAIN
      - LISTEN_HOST=0.0.0.0
      - LISTEN_SERVER=uvicorn
      - MODE=prod
      # Keep POSTAL_WEBHOOK_KEY in main compose file
      # as you can use it without the other postal vars
      - POSTAL_WEBHOOK_KEY
      - PLUGIN_DIR=/app/plugins/
      - REDIS_DB=0
      - REDIS_HOST=redis
      - REDIS_PORT=6379
      - SECRET_KEY_FILE=/run/secrets/secret_key
      - SITE_LOGO
      - SITE_NAME
      - SITE_URL
    command: 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
    secrets:
      - db_password
    volumes:
      - "postgres_data:/var/lib/postgresql/data"
    networks:
      - internal
    environment:
      - POSTGRES_PASSWORD_FILE=/run/secrets/db_password
      - POSTGRES_USER=karrot
      - POSTGRES_DB=karrot
    deploy:
      labels:
        backupbot.backup: "true"
        backupbot.backup.pre-hook: "PGPASSWORD=$$(cat $${POSTGRES_PASSWORD_FILE}) pg_dump -U $${POSTGRES_USER} $${POSTGRES_DB} > /var/lib/postgresql/data/postgres-backup.sql"
        backupbot.backup.post-hook: "rm -rf /var/lib/postgresql/data/postgres-backup.sql"
        backupbot.backup.path: "/var/lib/postgresql/data/"

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

volumes:
  app_data:
  plugins_data:
  postgres_data:
  redis_data:

networks:
  proxy:
    external: true
  internal: