Merge "Add assignment list to v2 identity and deprecate alternate listing"

11 files changed, 556 insertions, 7 deletions

diff --git a/doc/source/command-objects/role-assignment.rst b/doc/source/command-objects/role-assignment.rst
index 893ebdc4..ef1b22ee 100644
--- a/doc/source/command-objects/role-assignment.rst
+++ b/doc/source/command-objects/role-assignment.rst
@@ -2,7 +2,7 @@
 role assignment
 ===============
 
-Identity v3
+Identity v2, v3
 
 role assignment list
 --------------------
@@ -23,11 +23,14 @@ List role assignments
         [--project-domain <project-domain>]
         [--effective]
         [--inherited]
+        [--names]
 
 .. option:: --role <role>
 
     Role to filter (name or ID)
 
+    .. versionadded:: 3
+
 .. option:: --user <user>
 
     User to filter (name or ID)
@@ -37,19 +40,27 @@ List role assignments
     Domain the user belongs to (name or ID).
     This can be used in case collisions between user names exist.
 
+    .. versionadded:: 3
+
 .. option:: --group <group>
 
     Group to filter (name or ID)
 
+    .. versionadded:: 3
+
 .. option:: --group-domain <group-domain>
 
     Domain the group belongs to (name or ID).
     This can be used in case collisions between group names exist.
 
+    .. versionadded:: 3
+
 .. option:: --domain <domain>
 
     Domain to filter (name or ID)
 
+    .. versionadded:: 3
+
 .. option:: --project <project>
 
     Project to filter (name or ID)
@@ -59,14 +70,29 @@ List role assignments
     Domain the project belongs to (name or ID).
     This can be used in case collisions between project names exist.
 
+    .. versionadded:: 3
+
 .. option:: --effective
 
     Returns only effective role assignments (defaults to False)
 
+    .. versionadded:: 3
+
 .. option:: --inherited
 
     Specifies if the role grant is inheritable to the sub projects
 
+    .. versionadded:: 3
+
 .. option:: --names
 
     Returns role assignments with names instead of IDs
+
+.. option:: --auth-user
+
+    Returns role assignments for the authenticated user.
+
+.. option:: --auth-project
+
+    Returns role assignments for the project to which the authenticated user
+    is scoped.
diff --git a/doc/source/command-objects/role.rst b/doc/source/command-objects/role.rst
index 48751ed7..5542a35b 100644
--- a/doc/source/command-objects/role.rst
+++ b/doc/source/command-objects/role.rst
@@ -7,7 +7,7 @@ Identity v2, v3
 role add
 --------
 
-Add role to a user or group in a project or domain
+Add role assignment to a user or group in a project or domain
 
 .. program:: role add
 .. code:: bash
@@ -123,31 +123,33 @@ List roles
 
     Filter roles by <domain> (name or ID)
 
-    .. versionadded:: 3
+    (Deprecated, please use ``role assignment list`` instead)
 
 .. option:: --project <project>
 
     Filter roles by <project> (name or ID)
 
-    .. versionadded:: 3
+    (Deprecated, please use ``role assignment list`` instead)
 
 .. option:: --user <user>
 
     Filter roles by <user> (name or ID)
 
-    .. versionadded:: 3
+    (Deprecated, please use ``role assignment list`` instead)
 
 .. option:: --group <group>
 
     Filter roles by <group> (name or ID)
 
-    .. versionadded:: 3
+    (Deprecated, please use ``role assignment list`` instead)
 
 .. option:: --user-domain <user-domain>
 
     Domain the user belongs to (name or ID).
     This can be used in case collisions between user names exist.
 
+    (Deprecated, please use ``role assignment list`` instead)
+
     .. versionadded:: 3
 
 .. option:: --group-domain <group-domain>
@@ -155,6 +157,8 @@ List roles
     Domain the group belongs to (name or ID).
     This can be used in case collisions between group names exist.
 
+    (Deprecated, please use ``role assignment list`` instead)
+
     .. versionadded:: 3
 
 .. option:: --project-domain <project-domain>
@@ -162,18 +166,22 @@ List roles
     Domain the project belongs to (name or ID).
     This can be used in case collisions between project names exist.
 
+    (Deprecated, please use ``role assignment list`` instead)
+
     .. versionadded:: 3
 
 .. option:: --inherited
 
     Specifies if the role grant is inheritable to the sub projects.
 
+    (Deprecated, please use ``role assignment list`` instead)
+
     .. versionadded:: 3
 
 role remove
 -----------
 
-Remove role from domain/project : user/group
+Remove role assignment from domain/project : user/group
 
 .. program:: role remove
 .. code:: bash
diff --git a/openstackclient/identity/v2_0/role.py b/openstackclient/identity/v2_0/role.py
index 191cdaa3..b4b67bad 100644
--- a/openstackclient/identity/v2_0/role.py
+++ b/openstackclient/identity/v2_0/role.py
@@ -150,6 +150,15 @@ class ListRole(command.Lister):
         return parser
 
     def take_action(self, parsed_args):
+
+        def _deprecated():
+            # NOTE(henry-nash): Deprecated as of Newton, so we should remove
+            # this in the 'P' release.
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated as of the Newton release. Use role '
+                               'assignment list --user <user-name> --project '
+                               '<project-name> --names instead.'))
+
         identity_client = self.app.client_manager.identity
         auth_ref = self.app.client_manager.auth_ref
 
@@ -166,6 +175,7 @@ class ListRole(command.Lister):
                 identity_client.projects,
                 parsed_args.project,
             )
+            _deprecated()
             data = identity_client.roles.roles_for_user(user.id, project.id)
 
         elif parsed_args.user:
@@ -181,6 +191,7 @@ class ListRole(command.Lister):
             else:
                 msg = _("Project must be specified")
                 raise exceptions.CommandError(msg)
+            _deprecated()
             data = identity_client.roles.roles_for_user(user.id, project.id)
         elif parsed_args.project:
             project = utils.find_resource(
@@ -195,6 +206,7 @@ class ListRole(command.Lister):
             else:
                 msg = _("User must be specified")
                 raise exceptions.CommandError(msg)
+            _deprecated()
             data = identity_client.roles.roles_for_user(user.id, project.id)
 
         if parsed_args.user or parsed_args.project:
@@ -249,6 +261,10 @@ class ListUserRole(command.Lister):
             msg = _("User must be specified")
             raise exceptions.CommandError(msg)
 
+        self.log.warning(_('Listing assignments using user role list is '
+                           'deprecated as of the Newton release. Use role '
+                           'assignment list --user <user-name> --project '
+                           '<project-name> --names instead.'))
         project = utils.find_resource(
             identity_client.tenants,
             parsed_args.project,
diff --git a/openstackclient/identity/v2_0/role_assignment.py b/openstackclient/identity/v2_0/role_assignment.py
new file mode 100644
index 00000000..406508ac
--- /dev/null
+++ b/openstackclient/identity/v2_0/role_assignment.py
@@ -0,0 +1,113 @@
+#   Licensed under the Apache License, Version 2.0 (the "License"); you may
+#   not use this file except in compliance with the License. You may obtain
+#   a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#   License for the specific language governing permissions and limitations
+#   under the License.
+#
+
+"""Identity v2 Assignment action implementations """
+
+from openstackclient.common import command
+from openstackclient.common import exceptions
+from openstackclient.common import utils
+from openstackclient.i18n import _  # noqa
+
+
+class ListRoleAssignment(command.Lister):
+    """List role assignments"""
+
+    def get_parser(self, prog_name):
+        parser = super(ListRoleAssignment, self).get_parser(prog_name)
+        parser.add_argument(
+            '--user',
+            metavar='<user>',
+            help='User to filter (name or ID)',
+        )
+        parser.add_argument(
+            '--project',
+            metavar='<project>',
+            help='Project to filter (name or ID)',
+        )
+        parser.add_argument(
+            '--names',
+            action="store_true",
+            help='Display names instead of IDs',
+        )
+        parser.add_argument(
+            '--auth-user',
+            action="store_true",
+            dest='authuser',
+            help='Only list assignments for the authenticated user',
+        )
+        parser.add_argument(
+            '--auth-project',
+            action="store_true",
+            dest='authproject',
+            help='Only list assignments for the project to which the '
+                 'authenticated user\'s token is scoped',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+        auth_ref = self.app.client_manager.auth_ref
+
+        include_names = True if parsed_args.names else False
+
+        user = None
+        if parsed_args.user:
+            user = utils.find_resource(
+                identity_client.users,
+                parsed_args.user,
+            )
+        elif parsed_args.authuser:
+            if auth_ref:
+                user = utils.find_resource(
+                    identity_client.users,
+                    auth_ref.user_id
+                )
+
+        project = None
+        if parsed_args.project:
+            project = utils.find_resource(
+                identity_client.projects,
+                parsed_args.project,
+            )
+        elif parsed_args.authproject:
+            if auth_ref:
+                project = utils.find_resource(
+                    identity_client.projects,
+                    auth_ref.project_id
+                )
+
+        # If user or project is not specified, we would ideally list all
+        # relevant assignments in the system (to be compatible with v3).
+        # However, there is no easy way of doing that in v2.
+        if not user or not project:
+            msg = _("Project and User must be specified")
+            raise exceptions.CommandError(msg)
+        else:
+            data = identity_client.roles.roles_for_user(user.id, project.id)
+
+        columns = ('Role', 'User', 'Project')
+        for user_role in data:
+            if include_names:
+                setattr(user_role, 'role', user_role.name)
+                user_role.user = user.name
+                user_role.project = project.name
+            else:
+                setattr(user_role, 'role', user_role.id)
+                user_role.user = user.id
+                user_role.project = project.id
+
+        return (columns,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters={},
+                ) for s in data))
diff --git a/openstackclient/identity/v3/role.py b/openstackclient/identity/v3/role.py
index 27380179..e8a03ff3 100644
--- a/openstackclient/identity/v3/role.py
+++ b/openstackclient/identity/v3/role.py
@@ -251,6 +251,10 @@ class ListRole(command.Lister):
             for user_role in data:
                 user_role.user = user.name
                 user_role.domain = domain.name
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated. Use role assignment list --user '
+                               '<user-name> --domain <domain-name> --names '
+                               'instead.'))
         elif parsed_args.user and parsed_args.project:
             columns = ('ID', 'Name', 'Project', 'User')
             data = identity_client.roles.list(
@@ -261,6 +265,10 @@ class ListRole(command.Lister):
             for user_role in data:
                 user_role.user = user.name
                 user_role.project = project.name
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated. Use role assignment list --user '
+                               '<user-name> --project <project-name> --names '
+                               'instead.'))
         elif parsed_args.user:
             columns = ('ID', 'Name')
             data = identity_client.roles.list(
@@ -268,6 +276,10 @@ class ListRole(command.Lister):
                 domain='default',
                 os_inherit_extension_inherited=parsed_args.inherited
             )
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated. Use role assignment list --user '
+                               '<user-name> --domain default --names '
+                               'instead.'))
         elif parsed_args.group and parsed_args.domain:
             columns = ('ID', 'Name', 'Domain', 'Group')
             data = identity_client.roles.list(
@@ -278,6 +290,10 @@ class ListRole(command.Lister):
             for group_role in data:
                 group_role.group = group.name
                 group_role.domain = domain.name
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated. Use role assignment list --group '
+                               '<group-name> --domain <domain-name> --names '
+                               'instead.'))
         elif parsed_args.group and parsed_args.project:
             columns = ('ID', 'Name', 'Project', 'Group')
             data = identity_client.roles.list(
@@ -288,6 +304,10 @@ class ListRole(command.Lister):
             for group_role in data:
                 group_role.group = group.name
                 group_role.project = project.name
+            self.log.warning(_('Listing assignments using role list is '
+                               'deprecated. Use role assignment list --group '
+                               '<group-name> --project <project-name> --names '
+                               'instead.'))
         else:
             sys.stderr.write(_("Error: If a user or group is specified, "
                                "either --domain or --project must also be "
diff --git a/openstackclient/identity/v3/role_assignment.py b/openstackclient/identity/v3/role_assignment.py
index 39e2336d..6177d1a5 100644
--- a/openstackclient/identity/v3/role_assignment.py
+++ b/openstackclient/identity/v3/role_assignment.py
@@ -67,6 +67,19 @@ class ListRoleAssignment(command.Lister):
         )
         common.add_project_domain_option_to_parser(parser)
         common.add_inherited_option_to_parser(parser)
+        parser.add_argument(
+            '--auth-user',
+            action="store_true",
+            dest='authuser',
+            help='Only list assignments for the authenticated user',
+        )
+        parser.add_argument(
+            '--auth-project',
+            action="store_true",
+            dest='authproject',
+            help='Only list assignments for the project to which the '
+                 'authenticated user\'s token is scoped',
+        )
         return parser
 
     def _as_tuple(self, assignment):
@@ -75,6 +88,7 @@ class ListRoleAssignment(command.Lister):
 
     def take_action(self, parsed_args):
         identity_client = self.app.client_manager.identity
+        auth_ref = self.app.client_manager.auth_ref
 
         role = None
         if parsed_args.role:
@@ -90,6 +104,12 @@ class ListRoleAssignment(command.Lister):
                 parsed_args.user,
                 parsed_args.user_domain,
             )
+        elif parsed_args.authuser:
+            if auth_ref:
+                user = common.find_user(
+                    identity_client,
+                    auth_ref.user_id
+                )
 
         domain = None
         if parsed_args.domain:
@@ -105,6 +125,12 @@ class ListRoleAssignment(command.Lister):
                 parsed_args.project,
                 parsed_args.project_domain,
             )
+        elif parsed_args.authproject:
+            if auth_ref:
+                project = common.find_project(
+                    identity_client,
+                    auth_ref.project_id
+                )
 
         group = None
         if parsed_args.group:
diff --git a/openstackclient/tests/identity/v2_0/fakes.py b/openstackclient/tests/identity/v2_0/fakes.py
index 662d56b6..a715427c 100644
--- a/openstackclient/tests/identity/v2_0/fakes.py
+++ b/openstackclient/tests/identity/v2_0/fakes.py
@@ -50,6 +50,11 @@ ROLE = {
     'name': role_name,
 }
 
+ROLE_2 = {
+    'id': '2',
+    'name': 'bigboss',
+}
+
 service_id = '1925-10-11'
 service_name = 'elmore'
 service_description = 'Leonard, Elmore, rip'
diff --git a/openstackclient/tests/identity/v2_0/test_role_assignment.py b/openstackclient/tests/identity/v2_0/test_role_assignment.py
new file mode 100644
index 00000000..ab48c2f4
--- /dev/null
+++ b/openstackclient/tests/identity/v2_0/test_role_assignment.py
@@ -0,0 +1,270 @@
+#   Licensed under the Apache License, Version 2.0 (the "License"); you may
+#   not use this file except in compliance with the License. You may obtain
+#   a copy of the License at
+#
+#        http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+#   WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+#   License for the specific language governing permissions and limitations
+#   under the License.
+#
+
+import copy
+import mock
+
+from openstackclient.common import exceptions
+from openstackclient.identity.v2_0 import role_assignment
+from openstackclient.tests import fakes
+from openstackclient.tests.identity.v2_0 import fakes as identity_fakes
+
+
+class TestRoleAssignment(identity_fakes.TestIdentityv2):
+
+    def setUp(self):
+        super(TestRoleAssignment, self).setUp()
+
+
+class TestRoleAssignmentList(TestRoleAssignment):
+
+    columns = (
+        'Role',
+        'User',
+        'Project',
+    )
+
+    def setUp(self):
+        super(TestRoleAssignment, self).setUp()
+
+        # Get a shortcut to the UserManager Mock
+        self.users_mock = self.app.client_manager.identity.users
+        self.users_mock.reset_mock()
+
+        # Get a shortcut to the ProjectManager Mock
+        self.projects_mock = self.app.client_manager.identity.projects
+        self.projects_mock.reset_mock()
+
+        # Get a shortcut to the RoleManager Mock
+        self.roles_mock = self.app.client_manager.identity.roles
+        self.roles_mock.reset_mock()
+
+        self.projects_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(identity_fakes.PROJECT),
+            loaded=True,
+        )
+
+        self.users_mock.get.return_value = fakes.FakeResource(
+            None,
+            copy.deepcopy(identity_fakes.USER),
+            loaded=True,
+        )
+
+        self.roles_mock.roles_for_user.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(identity_fakes.ROLE),
+                loaded=True,
+            ),
+        ]
+
+        # Get the command object to test
+        self.cmd = role_assignment.ListRoleAssignment(self.app, None)
+
+    def test_role_assignment_list_no_filters(self):
+
+        arglist = []
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # This argument combination should raise a CommandError
+        self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args,
+        )
+
+    def test_role_assignment_list_only_project_filter(self):
+
+        arglist = [
+            '--project', identity_fakes.project_name,
+        ]
+        verifylist = [
+            ('project', identity_fakes.project_name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # This argument combination should raise a CommandError
+        self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args,
+        )
+
+    def test_role_assignment_list_only_user_filter(self):
+
+        arglist = [
+            '--user', identity_fakes.user_name,
+        ]
+        verifylist = [
+            ('user', identity_fakes.user_name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # This argument combination should raise a CommandError
+        self.assertRaises(
+            exceptions.CommandError,
+            self.cmd.take_action,
+            parsed_args,
+        )
+
+    def test_role_assignment_list_project_and_user(self):
+
+        self.roles_mock.roles_for_user.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE),
+                loaded=True,
+            ),
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE_2),
+                loaded=True,
+            ),
+        ]
+
+        arglist = [
+            '--project', identity_fakes.project_name,
+            '--user', identity_fakes.user_name,
+        ]
+        verifylist = [
+            ('user', identity_fakes.user_name),
+            ('project', identity_fakes.project_name),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.roles_mock.roles_for_user.assert_called_with(
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = ((
+            identity_fakes.role_id,
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+        ), (identity_fakes.ROLE_2['id'],
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+            ),)
+        self.assertEqual(datalist, tuple(data))
+
+    def test_role_assignment_list_def_creds(self):
+
+        auth_ref = self.app.client_manager.auth_ref = mock.MagicMock()
+        auth_ref.project_id.return_value = identity_fakes.project_id
+        auth_ref.user_id.return_value = identity_fakes.user_id
+
+        self.roles_mock.roles_for_user.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE),
+                loaded=True,
+            ),
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE_2),
+                loaded=True,
+            ),
+        ]
+
+        arglist = [
+            '--auth-user',
+            '--auth-project',
+        ]
+        verifylist = [
+            ('authuser', True),
+            ('authproject', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.roles_mock.roles_for_user.assert_called_with(
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = ((
+            identity_fakes.role_id,
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+        ), (identity_fakes.ROLE_2['id'],
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+            ),)
+        self.assertEqual(datalist, tuple(data))
+
+    def test_role_assignment_list_by_name_project_and_user(self):
+
+        self.roles_mock.roles_for_user.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE),
+                loaded=True,
+            ),
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ROLE_2),
+                loaded=True,
+            ),
+        ]
+
+        arglist = [
+            '--project', identity_fakes.project_name,
+            '--user', identity_fakes.user_name,
+            '--names'
+        ]
+        verifylist = [
+            ('user', identity_fakes.user_name),
+            ('project', identity_fakes.project_name),
+            ('names', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.roles_mock.roles_for_user.assert_called_with(
+            identity_fakes.user_id,
+            identity_fakes.project_id,
+        )
+
+        self.assertEqual(self.columns, columns)
+        datalist = ((
+            identity_fakes.role_name,
+            identity_fakes.user_name,
+            identity_fakes.project_name,
+        ), (identity_fakes.ROLE_2['name'],
+            identity_fakes.user_name,
+            identity_fakes.project_name,
+            ),)
+        self.assertEqual(datalist, tuple(data))
diff --git a/openstackclient/tests/identity/v3/test_role_assignment.py b/openstackclient/tests/identity/v3/test_role_assignment.py
index 8956b74f..0ae67c72 100644
--- a/openstackclient/tests/identity/v3/test_role_assignment.py
+++ b/openstackclient/tests/identity/v3/test_role_assignment.py
@@ -12,6 +12,7 @@
 #
 
 import copy
+import mock
 
 from openstackclient.identity.v3 import role_assignment
 from openstackclient.tests import fakes
@@ -374,6 +375,65 @@ class TestRoleAssignmentList(TestRoleAssignment):
             ),)
         self.assertEqual(datalist, tuple(data))
 
+    def test_role_assignment_list_def_creds(self):
+
+        auth_ref = self.app.client_manager.auth_ref = mock.MagicMock()
+        auth_ref.project_id.return_value = identity_fakes.project_id
+        auth_ref.user_id.return_value = identity_fakes.user_id
+
+        self.role_assignments_mock.list.return_value = [
+            fakes.FakeResource(
+                None,
+                copy.deepcopy(
+                    identity_fakes.ASSIGNMENT_WITH_PROJECT_ID_AND_USER_ID),
+                loaded=True,
+            ),
+        ]
+
+        arglist = [
+            '--auth-user',
+            '--auth-project',
+        ]
+        verifylist = [
+            ('user', None),
+            ('group', None),
+            ('domain', None),
+            ('project', None),
+            ('role', None),
+            ('effective', False),
+            ('inherited', False),
+            ('names', False),
+            ('authuser', True),
+            ('authproject', True),
+        ]
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # In base command class Lister in cliff, abstract method take_action()
+        # returns a tuple containing the column names and an iterable
+        # containing the data to be listed.
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.role_assignments_mock.list.assert_called_with(
+            domain=None,
+            user=self.users_mock.get(),
+            group=None,
+            project=self.projects_mock.get(),
+            role=None,
+            effective=False,
+            os_inherit_extension_inherited_to=None,
+            include_names=False)
+
+        self.assertEqual(self.columns, columns)
+        datalist = ((
+            identity_fakes.role_id,
+            identity_fakes.user_id,
+            '',
+            identity_fakes.project_id,
+            '',
+            False
+        ),)
+        self.assertEqual(datalist, tuple(data))
+
     def test_role_assignment_list_effective(self):
 
         self.role_assignments_mock.list.return_value = [
diff --git a/releasenotes/notes/bug-1605774-28aec51f6ec4926e.yaml b/releasenotes/notes/bug-1605774-28aec51f6ec4926e.yaml
new file mode 100644
index 00000000..8c7958f4
--- /dev/null
+++ b/releasenotes/notes/bug-1605774-28aec51f6ec4926e.yaml
@@ -0,0 +1,4 @@
+---
+features:
+  - Deprecate ``role list`` arguments in favor of ``role assignment`` command.
+    [Bug `1605774 <https://bugs.launchpad.net/python-openstackclient/+bug/1605774>`_]
diff --git a/setup.cfg b/setup.cfg
index b8b86610..f1abceb9 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -172,6 +172,7 @@ openstack.identity.v2 =
     role_list = openstackclient.identity.v2_0.role:ListRole
     role_remove = openstackclient.identity.v2_0.role:RemoveRole
     role_show = openstackclient.identity.v2_0.role:ShowRole
+    role_assignment_list = openstackclient.identity.v2_0.role_assignment:ListRoleAssignment
 
     service_create = openstackclient.identity.v2_0.service:CreateService
     service_delete = openstackclient.identity.v2_0.service:DeleteService