docker-compose.yml

version: "3.7"

services:
  db:
    deploy:
      # To use an external database, set replicas to 0 and set DATABASE_URL to the external database url in the .env file
      replicas: 1
    image: postgres:16
    shm_size: 1g
    restart: unless-stopped
    volumes:
      - db_data:/var/lib/postgresql/data
    expose:
      - 5432
    ports:
      - 5432:5432
    environment:
      POSTGRES_PASSWORD: changeme
      POSTGRES_DB: windmill
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U postgres"]
      interval: 10s
      timeout: 5s
      retries: 5

  windmill_server:
    image: ${WM_IMAGE}
    pull_policy: always
    deploy:
      replicas: 1
    restart: unless-stopped
    expose:
      - 8000
      - 2525
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - MODE=server
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - worker_logs:/tmp/windmill/logs

  windmill_worker:
    image: ${WM_IMAGE}
    pull_policy: always
    deploy:
      replicas: 3
      resources:
        limits:
          cpus: "1"
          memory: 2048M
    restart: unless-stopped
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - MODE=worker
      - WORKER_GROUP=default
    depends_on:
      db:
        condition: service_healthy
    # to mount the worker folder to debug, KEEP_JOB_DIR=true and mount /tmp/windmill
    volumes:
      # mount the docker socket to allow to run docker containers from within the workers
      - /var/run/docker.sock:/var/run/docker.sock
      - worker_dependency_cache:/tmp/windmill/cache
      - worker_logs:/tmp/windmill/logs

  ## This worker is specialized for "native" jobs. Native jobs run in-process and thus are much more lightweight than other jobs
  windmill_worker_native:
    # Use ghcr.io/windmill-labs/windmill-ee:main for the ee
    image: ${WM_IMAGE}
    pull_policy: always
    deploy:
      replicas: 1
      resources:
        limits:
          cpus: "1"
          memory: 2048M
    restart: unless-stopped
    environment:
      - DATABASE_URL=${DATABASE_URL}
      - MODE=worker
      - WORKER_GROUP=native
      - NUM_WORKERS=8
      - SLEEP_QUEUE=200
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - worker_logs:/tmp/windmill/logs
  # This worker is specialized for reports or scraping jobs. It is assigned the "reports" worker group which has an init script that installs chromium and can be targeted by using the "chromium" worker tag.
  # windmill_worker_reports:
  #   image: ${WM_IMAGE}
  #   pull_policy: always
  #   deploy:
  #     replicas: 1
  #     resources:
  #       limits:
  #         cpus: "1"
  #         memory: 2048M
  #   restart: unless-stopped
  #   environment:
  #     - DATABASE_URL=${DATABASE_URL}
  #     - MODE=worker
  #     - WORKER_GROUP=reports
  #   depends_on:
  #     db:
  #       condition: service_healthy
  #   # to mount the worker folder to debug, KEEP_JOB_DIR=true and mount /tmp/windmill
  #   volumes:
  #     # mount the docker socket to allow to run docker containers from within the workers
  #     - /var/run/docker.sock:/var/run/docker.sock
  #     - worker_dependency_cache:/tmp/windmill/cache
  #     - worker_logs:/tmp/windmill/logs

  # The indexer powers full-text job and log search, an EE feature.
  windmill_indexer:
    image: ${WM_IMAGE}
    pull_policy: always
    deploy:
      replicas: 0 # set to 1 to enable full-text job and log search
    restart: unless-stopped
    expose:
      - 8001
    environment:
      - PORT=8001
      - DATABASE_URL=${DATABASE_URL}
      - MODE=indexer
      - TANTIVY_MAX_INDEXED_JOB_LOG_SIZE__MB=1 # job logs bigger than this will be truncated before indexing
      - TANTIVY_S3_BACKUP_PERIOD__S=3600 # how often to backup the index into object storage
      - TANTIVY_INDEX_WRITER_MEMORY_BUDGET__MB=100 # higher budget for higher indexing throughput
      - TANTIVY_REFRESH_INDEX_PERIOD__S=300 #how often to start indexing new jobs
      - TANTIVY_DOC_COMMIT_MAX_BATCH_SIZE=100000 #how many documents to batch in one commit
      - TANTIVY_SHOW_MEMORY_EVERY=10000 #log memory usage and progress every so many documents indexed
    depends_on:
      db:
        condition: service_healthy
    volumes:
      - windmill_index:/tmp/windmill/search
      - worker_logs:/tmp/windmill/logs

  lsp:
    image: ghcr.io/windmill-labs/windmill-lsp:latest
    pull_policy: always
    restart: unless-stopped
    expose:
      - 3001
    volumes:
      - lsp_cache:/root/.cache

  multiplayer:
    image: ghcr.io/windmill-labs/windmill-multiplayer:latest
    deploy:
      replicas: 0 # Set to 1 to enable multiplayer, only available on Enterprise Edition
    restart: unless-stopped
    expose:
      - 3002

  caddy:
    image: ghcr.io/windmill-labs/caddy-l4:latest
    restart: unless-stopped
    # Configure the mounted Caddyfile and the exposed ports or use another reverse proxy if needed
    volumes:
      - ./Caddyfile:/etc/caddy/Caddyfile
      # - ./certs:/certs # Provide custom certificate files like cert.pem and key.pem to enable HTTPS - See the corresponding section in the Caddyfile
    ports:
      # To change the exposed port, simply change 80:80 to <desired_port>:80. No other changes needed
      - 80:80
      - 25:25
      # - 443:443 # Uncomment to enable HTTPS handling by Caddy
    environment:
      - BASE_URL=":80"
      # - BASE_URL=":443" # uncomment and comment line above to enable HTTPS via custom certificate and key files
      # - BASE_URL=mydomain.com # Uncomment and comment line above to enable HTTPS handling by Caddy

volumes:
  db_data: null
  worker_dependency_cache: null
  worker_logs: null
  windmill_index: null
  lsp_cache: null