galera/server/database/neutron.yml

parameters:
  _param:
    mysql_neutron_ssl_option: []
  mysql:
    server:
      database:
        neutron:
          encoding: 'utf8'
          users:
          - name: 'neutron'
            password: '${_param:mysql_neutron_password}'
            host: '%'
            rights: 'all'
            ssl_option: ${_param:mysql_neutron_ssl_option}
          - name: 'neutron'
            password: '${_param:mysql_neutron_password}'
            host: '${_param:cluster_local_address}'
            rights: 'all'
            ssl_option: ${_param:mysql_neutron_ssl_option}