Support getting the Tuskar plan by name or UUID when deploying

See https://bugzilla.redhat.com/show_bug.cgi?id=1233429

Change-Id: I574264e7c92d51aaeaad9bdd0d945b81bcf32169

rdomanager_oscplugin/tests/v1/overcloud_deploy/test_overcloud_deploy.py

@@ -15,6 +15,8 @@
 
 import mock
 
+from tuskarclient.v2.plans import Plan
+
 from rdomanager_oscplugin.tests.v1.overcloud_deploy import fakes
 from rdomanager_oscplugin.tests.v1.utils import (
     generate_overcloud_passwords_mock)
@@ -134,10 +136,10 @@ class TestDeployOvercloud(fakes.TestDeployOvercloud):
                            mock_generate_overcloud_passwords,
                            mock_get_key, mock_update_nodesjson):
 
-        arglist = ['--plan-uuid', 'UUID', '--output-dir', 'fake']
+        arglist = ['--plan', 'undercloud', '--output-dir', 'fake']
         verifylist = [
             ('use_tht', False),
-            ('plan_uuid', 'UUID'),
+            ('plan', 'undercloud'),
             ('output_dir', 'fake'),
         ]
 
@@ -145,6 +147,11 @@ class TestDeployOvercloud(fakes.TestDeployOvercloud):
         management = clients.rdomanager_oscplugin.management()
 
         management.plans.templates.return_value = {}
+        management.plans.resource_class = Plan
+
+        mock_plan = mock.Mock()
+        mock_plan.configure_mock(name="undercloud")
+        management.plans.list.return_value = [mock_plan, ]
 
         mock_get_templte_contents.return_value = ({}, "template")
         mock_process_multiple_env.return_value = ({}, "envs")

rdomanager_oscplugin/v1/overcloud_deploy.py

@@ -26,6 +26,7 @@ import uuid
 from cliff import command
 from heatclient.common import template_utils
 from heatclient.exc import HTTPNotFound
+from openstackclient.common import utils as oscutils
 from openstackclient.i18n import _
 from os_cloud_config import keystone_pki
 
@@ -379,8 +380,11 @@ class DeployOvercloud(command.Command):
         if not os.path.isdir(output_dir):
             os.mkdir(output_dir)
 
+        management_plan = oscutils.find_resource(
+            management.plans, parsed_args.plan)
+
         # retrieve templates
-        templates = management.plans.templates(parsed_args.plan_uuid)
+        templates = management.plans.templates(management_plan.plan_uuid)
 
         parameters = self._update_paramaters(parsed_args, network_client)
 
@@ -520,9 +524,13 @@ class DeployOvercloud(command.Command):
             default=os.environ.get('no_proxy', '')
         )
         parser.add_argument(
-            '--plan-uuid',
+            '--plan-uuid', dest='plan',
             help=_("The UUID of the Tuskar plan to deploy.")
         )
+        parser.add_argument(
+            '--plan',
+            help=_("The Name or UUID of the Tuskar plan to deploy.")
+        )
         parser.add_argument(
             '-O', '--output-dir', metavar='<OUTPUT DIR>',
             help=_('Directory to write Tuskar template files into. It will be '