add --project-domain option for user v3

user v3 create/set only support --project option,
we need --project-domain to prevent collisions between
project names exist.

Change-Id: I2d62e5b9bb6df4c5c5a9542514faf2e4365bb18b
Closes-Bug: #1475357

doc/source/command-objects/user.rst

@@ -14,7 +14,7 @@ Create new user
 
     os user create
         [--domain <domain>]
-        [--project <project>]
+        [--project <project> [--project-domain <project-domain>]]
         [--password <password>]
         [--password-prompt]
         [--email <email-address>]
@@ -33,6 +33,11 @@ Create new user
 
     Default project (name or ID)
 
+.. option:: --project-domain <project-domain>
+
+    Domain the project belongs to (name or ID).
+    This can be used in case collisions between project names exist.
+
 .. option:: --password <password>
 
     Set user password
@@ -136,7 +141,7 @@ Set user properties
 
     os user set
         [--name <name>]
-        [--project <project>]
+        [--project <project> [--project-domain <project-domain>]]
         [--password <password>]
         [--email <email-address>]
         [--description <description>]
@@ -151,6 +156,11 @@ Set user properties
 
     Set default project (name or ID)
 
+.. option:: --project-domain <project-domain>
+
+    Domain the project belongs to (name or ID).
+    This can be used in case collisions between project names exist.
+
 .. option:: --password <password>
 
     Set user password

openstackclient/identity/v3/user.py

@@ -51,6 +51,7 @@ class CreateUser(show.ShowOne):
             metavar='<project>',
             help='Default project (name or ID)',
         )
+        common.add_project_domain_option_to_parser(parser)
         parser.add_argument(
             '--password',
             metavar='<password>',
@@ -96,10 +97,9 @@ class CreateUser(show.ShowOne):
 
         project_id = None
         if parsed_args.project:
-            project_id = utils.find_resource(
-                identity_client.projects,
-                parsed_args.project,
-            ).id
+            project_id = common.find_project(identity_client,
+                                             parsed_args.project,
+                                             parsed_args.project_domain).id
 
         domain_id = None
         if parsed_args.domain:
@@ -301,6 +301,7 @@ class SetUser(command.Command):
             metavar='<project>',
             help='Set default project (name or ID)',
         )
+        common.add_project_domain_option_to_parser(parser)
         parser.add_argument(
             '--password',
             metavar='<password>',
@@ -367,8 +368,9 @@ class SetUser(command.Command):
         if parsed_args.description:
             kwargs['description'] = parsed_args.description
         if parsed_args.project:
-            project_id = utils.find_resource(
-                identity_client.projects, parsed_args.project).id
+            project_id = common.find_project(identity_client,
+                                             parsed_args.project,
+                                             parsed_args.project_domain).id
             kwargs['default_project'] = project_id
         kwargs['enabled'] = user.enabled
         if parsed_args.enable:

openstackclient/tests/identity/v3/test_user.py

@@ -320,6 +320,68 @@ class TestUserCreate(TestUser):
         )
         self.assertEqual(datalist, data)
 
+    def test_user_create_project_domain(self):
+        # Return the new project
+        self.projects_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(identity_fakes.PROJECT_2),
+            loaded=True,
+        )
+        # Set up to return an updated user
+        USER_2 = copy.deepcopy(identity_fakes.USER)
+        USER_2['default_project_id'] = identity_fakes.PROJECT_2['id']
+        self.users_mock.create.return_value = fakes.FakeResource(
+            None,
+            USER_2,
+            loaded=True,
+        )
+
+        arglist = [
+            '--project', identity_fakes.PROJECT_2['name'],
+            '--project-domain', identity_fakes.PROJECT_2['domain_id'],
+            identity_fakes.user_name,
+        ]
+        verifylist = [
+            ('project', identity_fakes.PROJECT_2['name']),
+            ('project_domain', identity_fakes.PROJECT_2['domain_id']),
+            ('enable', False),
+            ('disable', False),
+            ('name', identity_fakes.user_name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        # Set expected values
+        kwargs = {
+            'name': identity_fakes.user_name,
+            'default_project': identity_fakes.PROJECT_2['id'],
+            'description': None,
+            'domain': None,
+            'email': None,
+            'enabled': True,
+            'password': None,
+        }
+        # UserManager.create(name=, domain=, project=, password=, email=,
+        #   description=, enabled=, default_project=)
+        self.users_mock.create.assert_called_with(
+            **kwargs
+        )
+
+        collist = ('default_project_id', 'domain_id', 'email',
+                   'enabled', 'id', 'name')
+        self.assertEqual(collist, columns)
+        datalist = (
+            identity_fakes.PROJECT_2['id'],
+            identity_fakes.domain_id,
+            identity_fakes.user_email,
+            True,
+            identity_fakes.user_id,
+            identity_fakes.user_name,
+        )
+        self.assertEqual(datalist, data)
+
     def test_user_create_domain(self):
         arglist = [
             '--domain', identity_fakes.domain_name,