webmail-client/docker/docker-compose.yml

name: webmail
services:
  postgres:
    image: postgres:16
    environment:
      POSTGRES_USER: webmail
      POSTGRES_PASSWORD: webmail_dev
      POSTGRES_DB: webmail_dev
    ports: ["127.0.0.1:5433:5432"]
    volumes: [pgdata:/var/lib/postgresql/data]
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U webmail -d webmail_dev"]
      interval: 5s
      timeout: 3s
      retries: 10

  redis:
    image: redis:7
    ports: ["127.0.0.1:6380:6379"]
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 10

  meilisearch:
    image: getmeili/meilisearch:v1.8
    environment:
      MEILI_MASTER_KEY: dev_master_key_change_me
      MEILI_ENV: development
    ports: ["127.0.0.1:7700:7700"]
    volumes: [meilidata:/meili_data]
    healthcheck:
      test: ["CMD-SHELL", "wget -qO- http://127.0.0.1:7700/health | grep -q available"]
      interval: 5s
      timeout: 3s
      retries: 10

  # Sync-engine v2 workers (refactor §1): two roles sharing one image. Scale the
  # sync role with `--scale worker-sync=N` (lease protocol prevents double-owning).
  worker-sync:
    build: { context: ../backend }
    command: ["python", "-m", "workers.run"]
    environment: &worker-env
      WORKER_ROLE: sync
      APP_DOMAIN: dev.webmail.local
      DATABASE_URL: postgresql+asyncpg://webmail:webmail_dev@postgres:5432/webmail_dev
      REDIS_URL: redis://redis:6379/0
      MASTER_KEY: CHANGE_ME_base64_32_bytes
      BLOB_ROOT: /var/blobs
      # Must match the rspamd service below, or the controller 401s every learn.
      RSPAMD_CONTROLLER_PASSWORD: ${RSPAMD_CONTROLLER_PASSWORD:-devpass}
    volumes: [blobs:/var/blobs]
    ulimits: { nofile: 65536 }
    depends_on:
      postgres: { condition: service_healthy }
      redis: { condition: service_healthy }

  worker-jobs:
    build: { context: ../backend }
    command: ["python", "-m", "workers.run"]
    environment:
      <<: *worker-env
      WORKER_ROLE: jobs
    volumes: [blobs:/var/blobs]
    ulimits: { nofile: 65536 }
    depends_on:
      postgres: { condition: service_healthy }
      redis: { condition: service_healthy }

  # Anti-spam engine, mirroring the production stack (see ../docker-compose.yml).
  # Dev publishes the ports on loopback so the plugin can be driven from the host
  # (RSPAMD_URL=http://127.0.0.1:11333) as well as from a container.
  rspamd:
    image: rspamd/rspamd:3.9
    # Root only long enough to write the controller password; rspamd then drops
    # to _rspamd itself. /etc/rspamd is root-owned in the image.
    user: root
    entrypoint:
      - /bin/sh
      - -c
      - |
        mkdir -p /etc/rspamd/override.d
        printf 'password = "%s";\nenable_password = "%s";\n' \
          "$$RSPAMD_CONTROLLER_PASSWORD" "$$RSPAMD_CONTROLLER_PASSWORD" \
          > /etc/rspamd/override.d/worker-controller.inc
        exec /usr/bin/rspamd -f -u _rspamd -g _rspamd
    environment:
      RSPAMD_CONTROLLER_PASSWORD: ${RSPAMD_CONTROLLER_PASSWORD:-devpass}
    volumes:
      - ./rspamd/local.d:/etc/rspamd/local.d:ro
      - rspamddata:/var/lib/rspamd
    ports:
      - "127.0.0.1:11333:11333"   # scan worker  (/checkv2)
      - "127.0.0.1:11334:11334"   # controller   (/learnspam, /stat)
    healthcheck:
      # rspamc, not wget/curl: the rspamd image ships neither, so the obvious
      # HTTP probe fails 127 forever and the container sits "unhealthy" while
      # the engine is answering perfectly.
      test: ["CMD-SHELL", "rspamc stat > /dev/null 2>&1"]
      interval: 10s
      timeout: 5s
      retries: 12
      start_period: 15s
    depends_on:
      redis-rspamd: { condition: service_healthy }

  # Bayes/fuzzy storage, separate from the app redis on purpose (SPEC §C.2).
  redis-rspamd:
    image: redis:7-alpine
    command: [redis-server, --save, "300", "1", --maxmemory, 128mb, --maxmemory-policy, allkeys-lru]
    volumes:
      - rspamdredis:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 5s
      timeout: 3s
      retries: 10

  # Test mail servers (integration tests + manual dev against a throwaway mailbox)
  greenmail:
    image: greenmail/standalone:2.0.1
    environment:
      GREENMAIL_OPTS: >-
        -Dgreenmail.setup.test.all -Dgreenmail.hostname=0.0.0.0
        -Dgreenmail.users=dev:devpass@dev.local -Dgreenmail.verbose
    ports:
      - "127.0.0.1:3025:3025"   # SMTP
      - "127.0.0.1:3143:3143"   # IMAP
      - "127.0.0.1:3993:3993"   # IMAPS

volumes:
  pgdata:
  meilidata:
  blobs:
  rspamddata:
  rspamdredis: