fix ownership for radosgw keyring

blueprint: mos-xenial

Closes-bug: #1607304

Change-Id: I0ad62b36293e70b5799f3c2dc39b4b2babd08813

deployment/puppet/osnailyfacter/manifests/ceph/radosgw.pp

@@ -42,6 +42,8 @@ class osnailyfacter::ceph::radosgw {
 
     ceph::key { "client.${gateway_name}":
       keyring_path => "/etc/ceph/client.${gateway_name}",
+      user         => 'ceph',
+      group        => 'ceph',
       secret       => $radosgw_key,
       cap_mon      => 'allow rw',
       cap_osd      => 'allow rwx',

tests/noop/spec/hosts/ceph/radosgw_spec.rb

@@ -57,6 +57,8 @@ describe manifest do
     if radosgw_enabled
       it 'should add radosgw key' do
         should contain_ceph__key("client.#{gateway_name}").with(
+          'user'         => 'ceph',
+          'group'        => 'ceph',
           'secret'       => radosgw_key,
           'cap_mon'      => 'allow rw',
           'cap_osd'      => 'allow rwx',