spark ~/Projects/WC $ cat vagga.yaml
_templates:
  local_volumes: &local_volumes
    /config: !BindRO /work/config/local

containers:
  _base_alpine:
    setup:
    - !Alpine v3.5
    - !AlpineRepo {branch: v3.5, repo: community, tag: community}
    - !EnsureDir /config
    - !Sh "chmod +r /bin/bbsuid"

  mysql:
    setup:
    - !Container _base_alpine
    - !Install
      - mariadb
      - mariadb-client
    - !EnsureDir /storage
    volumes:
      <<: *local_volumes
      /storage: !Persistent {name: storage_mysql, init-command: _init_db}

  nginx:
    setup:
    - !Container _base_alpine
    - !Install [nginx]
    volumes:
      <<: *local_volumes
      /var/log/nginx: !Snapshot

  php:
    setup:
    - !Container _base_alpine
    - !Install
      - php7-fpm@community
      - php7-mysqli@community
      - php7-json@community
      - php7-ctype@community
      - php7-curl@community
      - php7-session@community
      - php7-zlib@community
      - php7-mbstring@community
    - !EnsureDir /log
    - !EnsureDir /storage
    volumes:
      <<: *local_volumes
      /storage: !Persistent {name: storage_php}
      /log: !Persistent {name: php_log}
      /var/log: !Snapshot

commands:
  _init_db: !Command
    description: Initialize MySQL database
    container: mysql
    environ:
      DB_HOST: 127.0.0.1
      DB_DATABASE: wp
      DB_USERNAME: wp
      DB_PASSWORD: wp
    run: |
      mysql_install_db --datadir=/storage
      mysqld_safe --defaults-extra-file=/config/mysql/my.cnf --skip-syslog --no-auto-restart
      while [ ! -f /tmp/mysqld.pid ]; do sleep 0.1; done
      mysqladmin --defaults-extra-file=/config/mysql/my.cnf create $DB_DATABASE
      mysql --defaults-extra-file=/config/mysql/my.cnf -e "CREATE USER '$DB_USERNAME'@'$DB_HOST' IDENTIFIED BY '$DB_PASSWORD';"
      mysql --defaults-extra-file=/config/mysql/my.cnf -e "GRANT ALL PRIVILEGES ON $DB_DATABASE.* TO '$DB_USERNAME'@'$DB_HOST';"
      mysqladmin --defaults-extra-file=/config/mysql/my.cnf flush-privileges
      mysqladmin --defaults-extra-file=/config/mysql/my.cnf shutdown

  mysql: &mysql !Command
    container: mysql
    description: Run mysql database server
    user-id: 1
    external-user-id: 0
    run: mysqld_safe --defaults-extra-file=/config/mysql/my.cnf --skip-syslog --console --debug-gdb

  nginx: &nginx !Command
    container: nginx
    description: Run nginx webserver
    run: nginx -c /config/nginx.conf

  php: &php !Command
    container: php
    description: Run php-fpm (application)
    user-id: 1
    external-user-id: 0
    run: [php-fpm7, -e, -F, -O, -y, /config/php/php-fpm.conf, -c, /config/php/php.ini]

  run: !Supervise
    description: Run full server stack
    kill-unresponsive-after: 5
    children:
      mysql: *mysql
      nginx: *nginx
      php: *php