Use keystone_authtoken macros for auth

Change-Id: I57c9c80d31753ee08f5fc349df42f29cec3eb285
Depends-on: Icd3a2276097a52e77a31cb7eeeffb2d5bca8492b

service/files/sahara.conf.j2

@@ -19,16 +19,7 @@ heat_enable_wait_condition = {{ sahara.enable_wait_condition }}
 connection = mysql+pymysql://{{ sahara.db.username }}:{{ sahara.db.password }}@{{ address(service.database) }}/{{ sahara.db.name }}
 max_retries = -1
 
-[keystone_authtoken]
-auth_uri = {{ address("keystone", keystone.public_port, with_scheme=True) }}
-auth_url = {{ address("keystone", keystone.admin_port, with_scheme=True) }}
-auth_type = password
-project_domain_id = default
-user_domain_id = default
-project_name = {{ openstack.project_name }}
-username = {{ sahara.auth.user }}
-password = {{ sahara.auth.password }}
-memcached_servers = {{ address("memcached", memcached.port) }}
+{{ keystone_authtoken.keystone_authtoken(sahara.auth.user, sahara.auth.password) }}
 
 # sahara trustor user
 admin_password = {{ sahara.auth.password }}

service/sahara-api.yaml

@@ -24,14 +24,14 @@ service:
           command: sahara-db-manage --config-file /etc/sahara/sahara.conf upgrade head
         - name: sahara-user-create
           dependencies:
-            - keystone
+            - keystone-create-domain
           type: single
-          command: openstack user create --domain default --password {{ sahara.auth.password  }} {{ sahara.auth.user }}
+          command: openstack user create --domain {{ service_account.domain }} --password {{ sahara.auth.password  }} {{ sahara.auth.user }}
         - name: sahara-role-add
           dependencies:
             - sahara-user-create
           type: single
-          command: openstack role add --project {{ openstack.project_name }} --user {{ sahara.auth.user }} admin
+          command: openstack role add --domain {{ service_account.domain }} --user {{ sahara.auth.user }} admin
         - name: sahara-service-create
           dependencies:
             - keystone