parameters:
  linux:
    system:
      user:
        keystone:
          enabled: true
          name: keystone
          home: /var/lib/keystone
          uid: 301
          gid: 301
          shell: /bin/false
          system: True
      group:
        keystone:
          enabled: true
          name: keystone
          gid: 301
          system: True