Expose the --run-sync Action Execution parameter on the CLI

This allows for actions to be saved and ran synchronously. See the
dependant review for more details.

Depends-On: I4417750fd5ff47016357655370410e9e7348cc25
Change-Id: I00c6301394512e123436ca6c5650827c2475308e

mistralclient/commands/v2/action_executions.py

@@ -121,6 +121,12 @@ class Create(command.ShowOne):
             action='store_true',
             help='Save the result into DB.'
         )
+        parser.add_argument(
+            '--run-sync',
+            dest='run_sync',
+            action='store_true',
+            help='Run the action synchronously.'
+        )
         parser.add_argument(
             '-t',
             '--target',
@@ -136,6 +142,9 @@ class Create(command.ShowOne):
         if parsed_args.save_result:
             params['save_result'] = parsed_args.save_result
 
+        if parsed_args.run_sync:
+            params['run_sync'] = parsed_args.run_sync
+
         if parsed_args.target:
             params['target'] = parsed_args.target
 
@@ -154,7 +163,7 @@ class Create(command.ShowOne):
             **params
         )
 
-        if parsed_args.save_result:
+        if not parsed_args.run_sync and parsed_args.save_result:
             return format(action_ex)
         else:
             self.app.stdout.write("%s\n" % action_ex.output)

mistralclient/tests/unit/v2/test_cli_action_execs.py

@@ -87,6 +87,38 @@ class TestCLIActionExecutions(base.BaseCommandTest):
             result[1]
         )
 
+    def test_create_run_sync(self):
+        (self.client.action_executions.create.
+            return_value) = ACTION_EX_WITH_OUTPUT
+
+        self.call(
+            action_ex_cmd.Create,
+            app_args=[
+                'some', '{"output": "Hello!"}', '--run-sync'
+            ]
+        )
+
+        self.assertDictEqual(
+            ACTION_EX_RESULT,
+            json.loads(self.app.stdout.write.call_args[0][0])
+        )
+
+    def test_create_run_sync_and_save_result(self):
+        (self.client.action_executions.create.
+            return_value) = ACTION_EX_WITH_OUTPUT
+
+        self.call(
+            action_ex_cmd.Create,
+            app_args=[
+                'some', '{"output": "Hello!"}', '--save-result', '--run-sync'
+            ]
+        )
+
+        self.assertDictEqual(
+            ACTION_EX_RESULT,
+            json.loads(self.app.stdout.write.call_args[0][0])
+        )
+
     def test_update(self):
         self.client.action_executions.update.return_value = ACTION_EX