Merge "Add policy to identity v3"

openstackclient/identity/v3/policy.py

@@ -0,0 +1,186 @@
+#   Copyright 2012-2013 OpenStack, LLC.
+#
+#   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 v3 Policy action implementations"""
+
+import logging
+import sys
+
+from cliff import command
+from cliff import lister
+from cliff import show
+
+from openstackclient.common import utils
+
+
+class CreatePolicy(show.ShowOne):
+    """Create policy command"""
+
+    api = 'identity'
+    log = logging.getLogger(__name__ + '.CreatePolicy')
+
+    def get_parser(self, prog_name):
+        parser = super(CreatePolicy, self).get_parser(prog_name)
+        parser.add_argument(
+            '--type',
+            metavar='<policy-type>',
+            default="application/json",
+            help='New MIME Type of the policy blob - i.e.: application/json',
+        )
+        parser.add_argument(
+            'blob_file',
+            metavar='<blob-file>',
+            help='New policy rule set itself, as a serialized blob, in a file',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        blob = _read_blob_file_contents(parsed_args.blob_file)
+
+        identity_client = self.app.client_manager.identity
+        policy = identity_client.policies.create(
+            blob, type=parsed_args.type
+        )
+
+        return zip(*sorted(policy._info.iteritems()))
+
+
+class DeletePolicy(command.Command):
+    """Delete policy command"""
+
+    api = 'identity'
+    log = logging.getLogger(__name__ + '.DeletePolicy')
+
+    def get_parser(self, prog_name):
+        parser = super(DeletePolicy, self).get_parser(prog_name)
+        parser.add_argument(
+            'policy',
+            metavar='<policy-id>',
+            help='ID of policy to delete',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        identity_client = self.app.client_manager.identity
+        identity_client.policies.delete(parsed_args.policy)
+        return
+
+
+class ListPolicy(lister.Lister):
+    """List policy command"""
+
+    api = 'identity'
+    log = logging.getLogger(__name__ + '.ListPolicy')
+
+    def get_parser(self, prog_name):
+        parser = super(ListPolicy, self).get_parser(prog_name)
+        parser.add_argument(
+            '--include-blob',
+            action='store_true',
+            default=False,
+            help='Additional fields are listed in output',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        if parsed_args.include_blob:
+            columns = ('ID', 'Type', 'Blob')
+        else:
+            columns = ('ID', 'Type')
+        data = self.app.client_manager.identity.policies.list()
+        return (columns,
+                (utils.get_item_properties(
+                    s, columns,
+                    formatters={},
+                ) for s in data))
+
+
+class SetPolicy(command.Command):
+    """Set policy command"""
+
+    api = 'identity'
+    log = logging.getLogger(__name__ + '.SetPolicy')
+
+    def get_parser(self, prog_name):
+        parser = super(SetPolicy, self).get_parser(prog_name)
+        parser.add_argument(
+            'policy',
+            metavar='<policy-id>',
+            help='ID of policy to change',
+        )
+        parser.add_argument(
+            '--type',
+            metavar='<policy-type>',
+            help='New MIME Type of the policy blob - i.e.: application/json',
+        )
+        parser.add_argument(
+            '--blob-file',
+            metavar='<blob_file>',
+            help='New policy rule set itself, as a serialized blob, in a file',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        identity_client = self.app.client_manager.identity
+        blob = None
+
+        if parsed_args.blob_file:
+            blob = _read_blob_file_contents(parsed_args.blob_file)
+
+        kwargs = {}
+        if blob:
+            kwargs['blob'] = blob
+        if parsed_args.type:
+            kwargs['type'] = parsed_args.type
+
+        if not kwargs:
+            sys.stdout.write("Policy not updated, no arguments present \n")
+            return
+        identity_client.policies.update(parsed_args.policy, **kwargs)
+        return
+
+
+class ShowPolicy(show.ShowOne):
+    """Show policy command"""
+
+    api = 'identity'
+    log = logging.getLogger(__name__ + '.ShowPolicy')
+
+    def get_parser(self, prog_name):
+        parser = super(ShowPolicy, self).get_parser(prog_name)
+        parser.add_argument(
+            'policy',
+            metavar='<policy-id>',
+            help='ID of policy to display',
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        self.log.debug('take_action(%s)' % parsed_args)
+        identity_client = self.app.client_manager.identity
+        policy = utils.find_resource(identity_client.policies,
+                                     parsed_args.policy)
+
+        return zip(*sorted(policy._info.iteritems()))
+
+
+def _read_blob_file_contents(blob_file):
+    with open(blob_file) as file:
+        blob = file.read().strip()
+    return blob

setup.py

@@ -134,6 +134,12 @@ setuptools.setup(
             'set_group=openstackclient.identity.v3.group:SetGroup',
             'show_group=openstackclient.identity.v3.group:ShowGroup',
 
+            'create_policy=openstackclient.identity.v3.policy:CreatePolicy',
+            'delete_policy=openstackclient.identity.v3.policy:DeletePolicy',
+            'list_policy=openstackclient.identity.v3.policy:ListPolicy',
+            'set_policy=openstackclient.identity.v3.policy:SetPolicy',
+            'show_policy=openstackclient.identity.v3.policy:ShowPolicy',
+
             'create_project='
                 'openstackclient.identity.v3.project:CreateProject',
             'delete_project='