Customizable auth_url, not hardwired to 127.0.0.1

spec/classes/glance_api_spec.rb

@@ -19,6 +19,7 @@ describe 'glance::api' do
       :registry_port => '9191',
       :log_file      => '/var/log/glance/api.log',
       :auth_type     => 'keystone',
+      :auth_uri      => 'http://127.0.0.1:5000/',
       :enabled       => true
     }
   end
@@ -33,6 +34,7 @@ describe 'glance::api' do
       :registry_port => '9111',
       :log_file      => '/var/log/glance-api.log',
       :auth_type     => 'not_keystone',
+      :auth_uri      => 'http://192.168.56.210:5000/',
       :enabled       => false
     }
   ].each do |param_set|
@@ -81,6 +83,15 @@ describe 'glance::api' do
         )
 
       end
+      it 'should use the proper auth_uri for glance-cache' do
+        verify_contents(
+          subject,
+          '/etc/glance/glance-cache.conf',
+          [
+            "auth_url = #{param_hash[:auth_uri]}"
+          ]
+        )
+      end
     end
   end
 end

templates/glance-cache.conf.erb

@@ -38,7 +38,7 @@ registry_port = <%= registry_port %>
 
 <% if auth_type == 'keystone' -%>
 # Auth settings if using Keystone
-auth_url = http://127.0.0.1:5000/v2.0/
+auth_url = <%= auth_uri %>
 admin_tenant_name = <%= keystone_tenant %>
 admin_user = <%= keystone_user %>
 admin_password = <%= keystone_password %>