Post-Tyranny-Tech-Infrastructure/ansible/roles/nextcloud/templates/docker-compose.nextcloud.yml.j2

services:
  # PostgreSQL Database for Nextcloud
  nextcloud-db:
    image: postgres:16-alpine
    container_name: nextcloud-db
    restart: unless-stopped
    volumes:
      - nextcloud-db-data:/var/lib/postgresql/data
    environment:
      POSTGRES_DB: {{ nextcloud_db_name }}
      POSTGRES_USER: {{ nextcloud_db_user }}
      POSTGRES_PASSWORD: {{ client_secrets.nextcloud_db_password }}
      POSTGRES_INITDB_ARGS: "--auth-host=scram-sha-256"
    command: >
      postgres
      -c shared_buffers=256MB
      -c max_connections=200
      -c shared_preload_libraries=''
    healthcheck:
      test: ["CMD-SHELL", "pg_isready -U {{ nextcloud_db_user }} -d {{ nextcloud_db_name }}"]
      interval: 10s
      timeout: 5s
      retries: 5
    networks:
      - nextcloud-internal

  # Redis for caching and file locking
  nextcloud-redis:
    image: redis:7-alpine
    container_name: nextcloud-redis
    restart: unless-stopped
    command: redis-server --save 60 1 --loglevel warning
    volumes:
      - nextcloud-redis-data:/data
    networks:
      - nextcloud-internal

  # Nextcloud cron (separate container for background jobs)
  nextcloud-cron:
    image: nextcloud:{{ nextcloud_version }}
    container_name: nextcloud-cron
    restart: unless-stopped
    depends_on:
      - nextcloud-db
      - nextcloud-redis
    volumes:
      - nextcloud-app:/var/www/html
      - /mnt/nextcloud-data/data:/var/www/html/data  # User data on Hetzner Volume
    entrypoint: /cron.sh
    networks:
      - nextcloud-internal

  # Nextcloud application
  nextcloud:
    image: nextcloud:{{ nextcloud_version }}
    container_name: nextcloud
    restart: unless-stopped
    depends_on:
      - nextcloud-db
      - nextcloud-redis
    volumes:
      - nextcloud-app:/var/www/html
      - /mnt/nextcloud-data/data:/var/www/html/data  # User data on Hetzner Volume
    environment:
      # Database configuration
      POSTGRES_HOST: {{ nextcloud_db_host }}
      POSTGRES_DB: {{ nextcloud_db_name }}
      POSTGRES_USER: {{ nextcloud_db_user }}
      POSTGRES_PASSWORD: {{ client_secrets.nextcloud_db_password }}

      # Redis configuration
      REDIS_HOST: {{ nextcloud_redis_host }}
      REDIS_HOST_PORT: {{ nextcloud_redis_port }}

      # Nextcloud configuration
      NEXTCLOUD_ADMIN_USER: {{ nextcloud_admin_user }}
      NEXTCLOUD_ADMIN_PASSWORD: {{ client_secrets.nextcloud_admin_password }}
      NEXTCLOUD_TRUSTED_DOMAINS: {{ nextcloud_domain }}
      OVERWRITEPROTOCOL: https
      OVERWRITEHOST: {{ nextcloud_domain }}
      OVERWRITECLIURL: https://{{ nextcloud_domain }}

      # PHP configuration
      PHP_MEMORY_LIMIT: {{ nextcloud_php_memory_limit }}
      PHP_UPLOAD_LIMIT: {{ nextcloud_php_upload_limit }}

      # SMTP configuration (optional, can be configured via OIDC later)
      # SMTP_HOST:
      # SMTP_SECURE:
      # SMTP_PORT:
      # SMTP_NAME:
      # SMTP_PASSWORD:
      # MAIL_FROM_ADDRESS:
      # MAIL_DOMAIN:
    networks:
      - traefik
      - nextcloud-internal
    labels:
      - "traefik.enable=true"
      - "traefik.docker.network=traefik"

      # HTTP Router
      - "traefik.http.routers.nextcloud.rule=Host(`{{ nextcloud_domain }}`)"
      - "traefik.http.routers.nextcloud.entrypoints=websecure"
      - "traefik.http.routers.nextcloud.tls=true"
      - "traefik.http.routers.nextcloud.tls.certresolver=letsencrypt"

      # Middleware for Nextcloud
      - "traefik.http.routers.nextcloud.middlewares=nextcloud-headers,nextcloud-redirectregex"

      # Security headers
      - "traefik.http.middlewares.nextcloud-headers.headers.stsSeconds=31536000"
      - "traefik.http.middlewares.nextcloud-headers.headers.stsIncludeSubdomains=true"
      - "traefik.http.middlewares.nextcloud-headers.headers.stsPreload=true"

      # CalDAV/CardDAV redirect
      - "traefik.http.middlewares.nextcloud-redirectregex.redirectregex.permanent=true"
      - "traefik.http.middlewares.nextcloud-redirectregex.redirectregex.regex=https://(.*)/.well-known/(card|cal)dav"
      - "traefik.http.middlewares.nextcloud-redirectregex.redirectregex.replacement=https://$$1/remote.php/dav/"

      # Service
      - "traefik.http.services.nextcloud.loadbalancer.server.port=80"

  # Collabora Office (online document editing)
  collabora:
    image: collabora/code:latest
    container_name: collabora
    restart: unless-stopped
    # Required capabilities for optimal performance (bind-mount instead of copy)
    cap_add:
      - MKNOD
      - SYS_CHROOT
    environment:
      - domain={{ nextcloud_domain | regex_replace('\.', '\\.') }}
      - username={{ collabora_admin_user }}
      - password={{ client_secrets.collabora_admin_password }}
      # Performance tuning based on available CPU cores
      # num_prespawn_children: Number of child processes to keep started (default: 1)
      # per_document.max_concurrency: Max threads per document (should be <= CPU cores)
      - extra_params=--o:ssl.enable=false --o:ssl.termination=true --o:num_prespawn_children=1 --o:per_document.max_concurrency=2
      - MEMPROPORTION=60.0
      - MAX_DOCUMENTS=10
      - MAX_CONNECTIONS=20
    deploy:
      resources:
        limits:
          memory: 1g
          cpus: '2'
        reservations:
          memory: 512m
    networks:
      - traefik
      - nextcloud-internal
    labels:
      - "traefik.enable=true"
      - "traefik.docker.network=traefik"

      # HTTP Router
      - "traefik.http.routers.collabora.rule=Host(`{{ collabora_domain }}`)"
      - "traefik.http.routers.collabora.entrypoints=websecure"
      - "traefik.http.routers.collabora.tls=true"
      - "traefik.http.routers.collabora.tls.certresolver=letsencrypt"

      # Service
      - "traefik.http.services.collabora.loadbalancer.server.port=9980"

networks:
  traefik:
    external: true
  nextcloud-internal:
    name: nextcloud-internal
    driver: bridge

volumes:
  nextcloud-db-data:
    name: nextcloud-db-data
  nextcloud-redis-data:
    name: nextcloud-redis-data
  nextcloud-app:
    name: nextcloud-app
    # Note: nextcloud-data volume removed - user data now stored on Hetzner Volume at /mnt/nextcloud-data