Add domain info to salt keystone profile metadata

This patch allows to set the following parameters in salt keystone
profiles:
  * user_domain_name by setting identity.admin.user_domain_name
  * project_name by setting identity.admin.project
  * project_domain_name by setting identity.admin.project_domain_name

Change-Id: Ia851f95ada382ceb55e1bb5e649f2da70423b238
diff --git a/keystone/meta/salt.yml b/keystone/meta/salt.yml
index 5840f95..92324e5 100644
--- a/keystone/meta/salt.yml
+++ b/keystone/meta/salt.yml
@@ -49,6 +49,13 @@
       keystone.auth_url: '{{ protocol+'://'+identity.admin.host+':'+identity.admin.port|string+version }}'
       keystone.region_name: '{{ identity.admin.region_name }}'
       keystone.use_keystoneauth: {{ identity.admin.get('use_keystoneauth', false) }}
+      {%- if identity.admin.user_domain_name is defined %}
+      keystone.user_domain_name: '{{ identity.admin.user_domain_name }}'
+      {%- endif %}
+      keystone.project_name: '{{ identity.admin.project }}'
+      {%- if identity.admin.project_domain_name is defined %}
+      keystone.project_domain_name: '{{ identity.admin.project_domain_name }}'
+      {%- endif %}
 
         {%- endif %}
       {%- endif %}