Support master_lb_enabled when creating cluster

Task: 40263
Story: 2007634

Change-Id: I59ad158753f25a56219ecaa5a55dd3f0ae67965a

magnumclient/osc/v1/clusters.py

@@ -41,6 +41,7 @@ CLUSTER_ATTRIBUTES = [
     'keypair',
     'api_address',
     'master_addresses',
+    'master_lb_enabled',
     'create_timeout',
     'node_count',
     'discovery_url',
@@ -151,6 +152,13 @@ class CreateCluster(command.Command):
             default=False,
             help=_('The labels provided will be merged with the labels '
                    'configured in the specified cluster template.'))
+        parser.add_argument(
+            '--master-lb-enabled',
+            dest='master_lb_enabled',
+            action='store_true',
+            default=False,
+            help=_('Indicates whether created clusters should have '
+                   'a loadbalancer for API.'))
 
         return parser
 
@@ -200,6 +208,9 @@ class CreateCluster(command.Command):
             # way we avoid breaking older APIs.
             args["merge_labels"] = parsed_args.merge_labels
 
+        if parsed_args.master_lb_enabled:
+            args["master_lb_enabled"] = parsed_args.master_lb_enabled
+
         cluster = mag_client.clusters.create(**args)
         print("Request to create cluster %s accepted"
               % cluster.uuid)

magnumclient/tests/osc/unit/v1/fakes.py

@@ -256,7 +256,8 @@ class FakeCluster(object):
             'master_flavor_id': None,
             'flavor_id': 'm1.medium',
             'project_id': None,
-            'health_status_reason': {'api': 'ok'}
+            'health_status_reason': {'api': 'ok'},
+            'master_lb_enabled': False,
         }
 
         # Overwrite default attributes.
@@ -341,7 +342,8 @@ class FakeNodeGroup(object):
             'is_default': False,
             'stack_id': '3a369884-b6ba-484f-fake-stackb718aff',
             'status': 'CREATE_COMPLETE',
-            'status_reason': 'None'
+            'status_reason': 'None',
+            'master_lb_enabled': False,
         }
 
         # Overwrite default attributes.

magnumclient/v1/clusters.py

@@ -27,6 +27,7 @@ CREATION_ATTRIBUTES.append('fixed_network')
 CREATION_ATTRIBUTES.append('fixed_subnet')
 CREATION_ATTRIBUTES.append('floating_ip_enabled')
 CREATION_ATTRIBUTES.append('merge_labels')
+CREATION_ATTRIBUTES.append('master_lb_enabled')
 
 
 class Cluster(baseunit.BaseTemplate):