gentoo-overlay/sys-auth/keystone/metadata.xml

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE pkgmetadata SYSTEM "http://www.gentoo.org/dtd/metadata.dtd">
<pkgmetadata>
  <use>
    <flag name="memcached">Installs dependencies needed for using memcached as a backend</flag>
    <flag name="mongo">Installs dependencies needed for using mongo as a backend</flag>
  </use>
  <maintainer type="person">
    <email>prometheanfire@gentoo.org</email>
    <name>Matthew Thode</name>
  </maintainer>
  <maintainer type="project">
    <email>openstack@gentoo.org</email>
    <name>Openstack</name>
  </maintainer>
  <upstream>
    <remote-id type="launchpad">keystone</remote-id>
  </upstream>
</pkgmetadata>