OpenstackClient plugin for software deployment metadata show

This change implements the
"openstack software deployment metadata show" command
Based on "heat deployment-metadata-show" command

Blueprint: heat-support-python-openstackclient

Change-Id: I43788230cec346ecdb22073a14ef58187d3d1fab

heatclient/osc/v1/software_deployment.py

@@ -14,6 +14,7 @@
 """Orchestration v1 Software Deployment action implementations"""
 
 import logging
+from oslo_serialization import jsonutils
 
 from cliff import command
 from cliff import lister
@@ -263,3 +264,25 @@ class ShowDeployment(show.ShowOne):
             if parsed_args.long:
                 columns.append('output_values')
             return columns, utils.get_item_properties(data, columns)
+
+
+class ShowMetadataDeployment(command.Command):
+    """Get deployment configuration metadata for the specified server."""
+
+    log = logging.getLogger(__name__ + '.ShowMetadataDeployment')
+
+    def get_parser(self, prog_name):
+        parser = super(ShowMetadataDeployment, self).get_parser(prog_name)
+        parser.add_argument(
+            'server',
+            metavar='<server>',
+            help=_('ID of the server to fetch deployments for')
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug("take_action(%s)", parsed_args)
+        heat_client = self.app.client_manager.orchestration
+        md = heat_client.software_deployments.metadata(
+            server_id=parsed_args.server)
+        print(jsonutils.dumps(md, indent=2))

heatclient/tests/unit/osc/v1/test_software_deployment.py

@@ -383,3 +383,18 @@ class TestDeploymentShow(TestDeployment):
             exc.CommandError,
             self.cmd.take_action,
             parsed_args)
+
+
+class TestDeploymentMetadataShow(TestDeployment):
+
+    def setUp(self):
+        super(TestDeploymentMetadataShow, self).setUp()
+        self.cmd = software_deployment.ShowMetadataDeployment(self.app, None)
+        self.sd_client.metadata = mock.Mock(return_value={})
+
+    def test_deployment_show_metadata(self):
+        arglist = ['ec14c864-096e-4e27-bb8a-2c2b4dc6f3f5']
+        parsed_args = self.check_parser(self.cmd, arglist, [])
+        self.cmd.take_action(parsed_args)
+        self.sd_client.metadata.assert_called_with(
+            server_id='ec14c864-096e-4e27-bb8a-2c2b4dc6f3f5')

setup.cfg

@@ -41,6 +41,7 @@ openstack.orchestration.v1 =
     software_deployment_create = heatclient.osc.v1.software_deployment:CreateDeployment
     software_deployment_delete = heatclient.osc.v1.software_deployment:DeleteDeployment
     software_deployment_list = heatclient.osc.v1.software_deployment:ListDeployment
+    software_deployment_metadata_show = heatclient.osc.v1.software_deployment:ShowMetadataDeployment
     software_deployment_show = heatclient.osc.v1.software_deployment:ShowDeployment
     stack_abandon = heatclient.osc.v1.stack:AbandonStack
     stack_adopt = heatclient.osc.v1.stack:AdoptStack