composes/owncloud/compose.yml

services:
  owncloud:
    image: owncloud/server:10
    restart: unless-stopped
    environment:
      - OWNCLOUD_DOMAIN=${OWNCLOUD_DOMAIN:?required}
      - OWNCLOUD_TRUSTED_DOMAINS=${OWNCLOUD_DOMAIN:?required}
      - OWNCLOUD_ADMIN_USERNAME=${OWNCLOUD_ADMIN_USERNAME:-admin}
      - OWNCLOUD_ADMIN_PASSWORD=${OWNCLOUD_ADMIN_PASSWORD:?required}
      - OWNCLOUD_DB_TYPE=mysql
      - OWNCLOUD_DB_HOST=mariadb
      - OWNCLOUD_DB_NAME=${DB_NAME:-owncloud}
      - OWNCLOUD_DB_USERNAME=${DB_USER:-owncloud}
      - OWNCLOUD_DB_PASSWORD=${DB_PASSWORD:?required}
      - OWNCLOUD_MYSQL_UTF8MB4=true
      - OWNCLOUD_REDIS_ENABLED=true
      - OWNCLOUD_REDIS_HOST=redis
    volumes:
      - owncloud-data:/mnt/data
    depends_on:
      mariadb:
        condition: service_healthy
      redis:
        condition: service_healthy
    healthcheck:
      test: ["CMD", "/usr/bin/healthcheck"]
      interval: 30s
      timeout: 10s
      retries: 5

  # MariaDB for file metadata, users and shares.
  mariadb:
    image: mariadb:12
    restart: unless-stopped
    command:
      - --character-set-server=utf8mb4
      - --collation-server=utf8mb4_bin
      - --max-allowed-packet=128M
      - --innodb-log-file-size=64M
    environment:
      - MYSQL_ROOT_PASSWORD=${DB_ROOT_PASSWORD:?required}
      - MYSQL_DATABASE=${DB_NAME:-owncloud}
      - MYSQL_USER=${DB_USER:-owncloud}
      - MYSQL_PASSWORD=${DB_PASSWORD:?required}
    volumes:
      - owncloud-mysql-data:/var/lib/mysql
    healthcheck:
      test: ["CMD", "healthcheck.sh", "--connect", "--innodb_initialized"]
      interval: 5s
      timeout: 20s
      retries: 10

  # Redis for file locking and the distributed cache.
  redis:
    image: redis:6
    restart: unless-stopped
    command: ["--databases", "1"]
    volumes:
      - owncloud-redis-data:/data
    healthcheck:
      test: ["CMD", "redis-cli", "ping"]
      interval: 10s
      timeout: 5s
      retries: 5

volumes:
  owncloud-data:
  owncloud-mysql-data:
  owncloud-redis-data: