make memcache_servers an array

Signed-off-by: Martin Zobel-Helas <zobel@debian.org>

diff --git a/modules/roles/manifests/keystone.pp b/modules/roles/manifests/keystone.pp
index 4b8fd1d..9f27fb4 100644 (file)
--- a/modules/roles/manifests/keystone.pp
+++ b/modules/roles/manifests/keystone.pp
@@ -14,11 +14,12 @@ class roles::keystone {
                catalog_type        => 'sql',
                admin_token         => $admin_token,
                enabled             => false,
+               rabbit_host         => undef,
                rabbit_hosts        => ['rapoport.debian.org','rainier.debian.org'],
                rabbit_password     => $rabbit_pass,
                rabbit_userid       => 'openstack',
                rabbit_virtual_host => '/keystone',
-               memcache_servers    => 'localhost',
+               memcache_servers    => ['localhost'],
        }
        class { 'keystone::roles::admin':
                email    => 'test@puppetlabs.com',