Add token create subcommand for identity v2 api

Implements token create subcommand which is an equivalent of keystone
token-get command. Original "wrap" parameter for keystone token-get is
not implemented yet due to cliff Bug #1269299

This is a part of: blueprint add-identity-token-support

Change-Id: I9e4de93306f2f5959717b5219621da03961524d8

openstackclient/identity/v2_0/token.py

@@ -0,0 +1,38 @@
+#   Copyright 2014 eBay Inc.
+#
+#   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 Token action implementations"""
+
+import logging
+import six
+
+from cliff import show
+
+
+class CreateToken(show.ShowOne):
+    """Create token command"""
+
+    log = logging.getLogger(__name__ + '.CreateToken')
+
+    def get_parser(self, prog_name):
+        parser = super(CreateToken, self).get_parser(prog_name)
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        identity_client = self.app.client_manager.identity
+        token = identity_client.service_catalog.get_token()
+        token['project_id'] = token.pop('tenant_id')
+        return zip(*sorted(six.iteritems(token)))

openstackclient/tests/identity/v2_0/fakes.py

@@ -70,11 +70,22 @@ USER = {
     'enabled': True,
 }
 
+token_expires = '2014-01-01T00:00:00Z'
+token_id = 'tttttttt-tttt-tttt-tttt-tttttttttttt'
+
+TOKEN = {
+    'expires': token_expires,
+    'id': token_id,
+    'tenant_id': project_id,
+    'user_id': user_id,
+}
+
 
 class FakeIdentityv2Client(object):
     def __init__(self, **kwargs):
         self.roles = mock.Mock()
         self.roles.resource_class = fakes.FakeResource(None, {})
+        self.service_catalog = mock.Mock()
         self.services = mock.Mock()
         self.services.resource_class = fakes.FakeResource(None, {})
         self.tenants = mock.Mock()

openstackclient/tests/identity/v2_0/test_token.py

@@ -0,0 +1,56 @@
+#   Copyright 2014 eBay Inc.
+#
+#   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.
+#
+
+from openstackclient.identity.v2_0 import token
+from openstackclient.tests.identity.v2_0 import fakes as identity_fakes
+
+
+class TestToken(identity_fakes.TestIdentityv2):
+
+    def setUp(self):
+        super(TestToken, self).setUp()
+
+        # Get a shortcut to the Service Catalog Mock
+        self.sc_mock = self.app.client_manager.identity.service_catalog
+        self.sc_mock.reset_mock()
+
+
+class TestTokenCreate(TestToken):
+
+    def setUp(self):
+        super(TestTokenCreate, self).setUp()
+
+        self.sc_mock.get_token.return_value = identity_fakes.TOKEN
+        self.cmd = token.CreateToken(self.app, None)
+
+    def test_token_create(self):
+        arglist = []
+        verifylist = []
+        parsed_args = self.check_parser(self.cmd, arglist, verifylist)
+
+        # DisplayCommandBase.take_action() returns two tuples
+        columns, data = self.cmd.take_action(parsed_args)
+
+        self.sc_mock.get_token.assert_called_with()
+
+        collist = ('expires', 'id', 'project_id', 'user_id')
+        self.assertEqual(columns, collist)
+        datalist = (
+            identity_fakes.token_expires,
+            identity_fakes.token_id,
+            identity_fakes.project_id,
+            identity_fakes.user_id,
+        )
+        self.assertEqual(data, datalist)

setup.cfg

@@ -151,6 +151,8 @@ openstack.identity.v2_0 =
     service_list =openstackclient.identity.v2_0.service:ListService
     service_show =openstackclient.identity.v2_0.service:ShowService
 
+    token_create =openstackclient.identity.v2_0.token:CreateToken
+
     user_role_list = openstackclient.identity.v2_0.role:ListUserRole
 
     user_create = openstackclient.identity.v2_0.user:CreateUser