version: "3.7"

services:
  main:
    image: ${N8N_IMAGE}
    command: start
    restart: unless-stopped
    user: ${N8N_UID}
    ports:
      - "5678:5678"
    environment:
      # Database
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=${N8N_POSTGRESDB_DATABASE}
      - DB_POSTGRESDB_HOST=db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=${N8N_POSTGRESDB_USER}
      - DB_POSTGRESDB_PASSWORD=${N8N_POSTGRESDB_PASSWORD}

      # Redis
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=0
      
      - N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY}
      - N8N_HOST=${N8N_HOST}
      - N8N_PORT=5678
      - N8N_EDITOR_BASE_URL=${N8N_EDITOR_URL}
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - N8N_LOG_LEVEL=debug
      - WEBHOOK_URL=${N8N_WEBHOOK_URL}
      - EXECUTIONS_MODE=queue
      - N8N_DISABLE_PRODUCTION_MAIN_PROCESS=true
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

      - NODE_FUNCTION_ALLOW_EXTERNAL=${NODE_FUNCTION_ALLOW_EXTERNAL}
      #- NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash,moment-with-locales
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=168
      - GENERIC_TIMEZONE=${N8N_TZ}
      - TZ=${N8N_TZ}
    volumes:
      - /mnt:/mnt
    deploy:
      mode: replicated
      replicas: 1
      labels:
        - homepage.group=Management
        - homepage.name=n8n
        - homepage.icon=sh-n8n-light
        - homepage.href=${N8N_EDITOR_URL}
        - homepage.description=n8n is a workflow automation platform that gives technical teams the flexibility of code with the speed of no-code.
        - homepage.widgets[0].type=customapi
        - homepage.widgets[0].url=http://cluster.localdomain:5679/webhook/bbf20adf-170b-4b4e-90fb-eea4ce74a3df
        - homepage.widgets[0].refreshInterval=10000 # optional - in milliseconds, defaults to 10s
        #- homepage.widgets[0].username: username # auth - optional
        #- homepage.widgets[0].password: password # auth - optional
        #- homepage.widgets[0].method: GET # optional, e.g. POST
        #- homepage.widgets[0].headers: # optional, must be object, see below
        #- homepage.widgets[0].requestBody: # optional, can be string or object, see below
        #- homepage.widgets[0].display=list # optional, default to block, see below
        - homepage.widgets[0].mappings[0].field[0]=workflows
        - homepage.widgets[0].mappings[0].label=Workflows
        - homepage.widgets[0].mappings[0].format=text
        #- homepage.widgets[0].mappings[0].additionalField.field.data.status=state
        #- homepage.widgets[0].mappings[0].additionalField.color=theme
        #- homepage.widgets[0].mappings[0].additionalField.format=text
        - homepage.widgets[0].mappings[1].field[1]=executions
        - homepage.widgets[0].mappings[1].label=Executions
        - homepage.widgets[0].mappings[1].format=text
        - homepage.widgets[0].mappings[2].field[1]=failedExecutions
        - homepage.widgets[0].mappings[2].label=Failed
        - homepage.widgets[0].mappings[2].format=text

  worker:
    image: ${N8N_IMAGE}
    command: worker --concurrency=10
    restart: unless-stopped
    user: ${N8N_UID}

    environment:
      # Database
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=${N8N_POSTGRESDB_DATABASE}
      - DB_POSTGRESDB_HOST=db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=${N8N_POSTGRESDB_USER}
      - DB_POSTGRESDB_PASSWORD=${N8N_POSTGRESDB_PASSWORD}

      # Redis
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=0
      
      - N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY}
      - N8N_HOST=${N8N_HOST}
      - N8N_PORT=5678
      - N8N_EDITOR_BASE_URL=${N8N_EDITOR_URL}
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - N8N_LOG_LEVEL=debug
      - WEBHOOK_URL=${N8N_WEBHOOK_URL}
      - EXECUTIONS_MODE=queue
      - N8N_DISABLE_PRODUCTION_MAIN_PROCESS=true
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

      - NODE_FUNCTION_ALLOW_EXTERNAL=${NODE_FUNCTION_ALLOW_EXTERNAL}
      #- NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash,moment-with-locales
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=168
      - GENERIC_TIMEZONE=${N8N_TZ}
      - TZ=${N8N_TZ}
    volumes:
      - /mnt:/mnt
    deploy:
      mode: global

  webhook:
    image: ${N8N_IMAGE}
    command: webhook
    restart: unless-stopped
    user: ${N8N_UID}
    ports:
      - "5679:5678"
    environment:
      # Database
      - DB_TYPE=postgresdb
      - DB_POSTGRESDB_DATABASE=${N8N_POSTGRESDB_DATABASE}
      - DB_POSTGRESDB_HOST=db
      - DB_POSTGRESDB_PORT=5432
      - DB_POSTGRESDB_USER=${N8N_POSTGRESDB_USER}
      - DB_POSTGRESDB_PASSWORD=${N8N_POSTGRESDB_PASSWORD}

      # Redis
      - QUEUE_BULL_REDIS_HOST=redis
      - QUEUE_BULL_REDIS_PORT=6379
      - QUEUE_BULL_REDIS_DB=0
      
      - N8N_ENCRYPTION_KEY=${N8N_ENCRYPTION_KEY}
      - N8N_HOST=${N8N_HOST}
      - N8N_PORT=5678
      - N8N_EDITOR_BASE_URL=${N8N_EDITOR_URL}
      - N8N_PROTOCOL=https
      - NODE_ENV=production
      - N8N_LOG_LEVEL=debug
      - WEBHOOK_URL=${N8N_WEBHOOK_URL}
      - EXECUTIONS_MODE=queue
      - N8N_DISABLE_PRODUCTION_MAIN_PROCESS=true
      - N8N_ENFORCE_SETTINGS_FILE_PERMISSIONS=true

      - NODE_FUNCTION_ALLOW_EXTERNAL=${NODE_FUNCTION_ALLOW_EXTERNAL}
      #- NODE_FUNCTION_ALLOW_EXTERNAL=moment,lodash,moment-with-locales
      - EXECUTIONS_DATA_PRUNE=true
      - EXECUTIONS_DATA_MAX_AGE=168
      - GENERIC_TIMEZONE=${N8N_TZ}
      - TZ=${N8N_TZ}
    volumes:
      - /mnt:/mnt
    deploy:
      mode: replicated
      replicas: 1
      
  redis:
    image: redis:alpine
    restart: unless-stopped
    user: ${N8N_UID}

  db:
    image: postgres:16
    restart: unless-stopped
    user: ${N8N_UID}
    volumes:
      - /mnt/docker-storage/n8n:/var/lib/postgresql/data
    environment:
      - TZ=${N8N_TZ}
      - POSTGRES_DB=${N8N_POSTGRESDB_DATABASE}
      - POSTGRES_USER=${N8N_POSTGRESDB_USER}
      - POSTGRES_PASSWORD=${N8N_POSTGRESDB_PASSWORD}