Merge "Implement support for project limits"

1 files changed, 238 insertions, 0 deletions

diff --git a/openstackclient/identity/v3/limit.py b/openstackclient/identity/v3/limit.py
new file mode 100644
index 00000000..c6f1cb1f
--- /dev/null
+++ b/openstackclient/identity/v3/limit.py
@@ -0,0 +1,238 @@
+#   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.
+#
+
+"""Limits action implementations."""
+
+import logging
+
+from osc_lib.command import command
+from osc_lib import exceptions
+from osc_lib import utils
+import six
+
+from openstackclient.i18n import _
+from openstackclient.identity import common as common_utils
+
+LOG = logging.getLogger(__name__)
+
+
+class CreateLimit(command.ShowOne):
+    _description = _("Create a limit")
+
+    def get_parser(self, prog_name):
+        parser = super(CreateLimit, self).get_parser(prog_name)
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_('Description of the limit'),
+        )
+        parser.add_argument(
+            '--region',
+            metavar='<region>',
+            help=_('Region for the limit to affect.'),
+        )
+        parser.add_argument(
+            '--project',
+            metavar='<project>',
+            required=True,
+            help=_('Project to associate the resource limit to'),
+        )
+        parser.add_argument(
+            '--service',
+            metavar='<service>',
+            required=True,
+            help=_('Service responsible for the resource to limit'),
+        )
+        parser.add_argument(
+            '--resource-limit',
+            metavar='<resource-limit>',
+            required=True,
+            type=int,
+            help=_('The resource limit for the project to assume'),
+        )
+        parser.add_argument(
+            'resource_name',
+            metavar='<resource-name>',
+            help=_('The name of the resource to limit'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+
+        project = common_utils.find_project(
+            identity_client, parsed_args.project
+        )
+        service = common_utils.find_service(
+            identity_client, parsed_args.service
+        )
+        region = None
+        if parsed_args.region:
+            region = utils.find_resource(
+                identity_client.regions, parsed_args.region
+            )
+
+        limit = identity_client.limits.create(
+            project,
+            service,
+            parsed_args.resource_name,
+            parsed_args.resource_limit,
+            description=parsed_args.description,
+            region=region
+        )
+
+        limit._info.pop('links', None)
+        return zip(*sorted(six.iteritems(limit._info)))
+
+
+class ListLimit(command.Lister):
+    _description = _("List limits")
+
+    def get_parser(self, prog_name):
+        parser = super(ListLimit, self).get_parser(prog_name)
+        parser.add_argument(
+            '--service',
+            metavar='<service>',
+            help=_('Service responsible for the resource to limit'),
+        )
+        parser.add_argument(
+            '--resource-name',
+            metavar='<resource-name>',
+            dest='resource_name',
+            help=_('The name of the resource to limit'),
+        )
+        parser.add_argument(
+            '--region',
+            metavar='<region>',
+            help=_('Region for the registered limit to affect.'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+
+        service = None
+        if parsed_args.service:
+            service = common_utils.find_service(
+                identity_client, parsed_args.service
+            )
+        region = None
+        if parsed_args.region:
+            region = utils.find_resource(
+                identity_client.regions, parsed_args.region
+            )
+
+        limits = identity_client.limits.list(
+            service=service,
+            resource_name=parsed_args.resource_name,
+            region=region
+        )
+
+        columns = (
+            'ID', 'Project ID', 'Service ID', 'Resource Name',
+            'Resource Limit', 'Description', 'Region ID'
+        )
+        return (
+            columns,
+            (utils.get_item_properties(s, columns) for s in limits),
+        )
+
+
+class ShowLimit(command.ShowOne):
+    _description = _("Display limit details")
+
+    def get_parser(self, prog_name):
+        parser = super(ShowLimit, self).get_parser(prog_name)
+        parser.add_argument(
+            'limit_id',
+            metavar='<limit-id>',
+            help=_('Limit to display (ID)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+        limit = identity_client.limits.get(parsed_args.limit_id)
+        limit._info.pop('links', None)
+        return zip(*sorted(six.iteritems(limit._info)))
+
+
+class SetLimit(command.ShowOne):
+    _description = _("Update information about a limit")
+
+    def get_parser(self, prog_name):
+        parser = super(SetLimit, self).get_parser(prog_name)
+        parser.add_argument(
+            'limit_id',
+            metavar='<limit-id>',
+            help=_('Limit to update (ID)'),
+        )
+        parser.add_argument(
+            '--description',
+            metavar='<description>',
+            help=_('Description of the limit'),
+        )
+        parser.add_argument(
+            '--resource-limit',
+            metavar='<resource-limit>',
+            dest='resource_limit',
+            type=int,
+            help=_('The resource limit for the project to assume'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+
+        limit = identity_client.limits.update(
+            parsed_args.limit_id,
+            description=parsed_args.description,
+            resource_limit=parsed_args.resource_limit
+        )
+
+        limit._info.pop('links', None)
+
+        return zip(*sorted(six.iteritems(limit._info)))
+
+
+class DeleteLimit(command.Command):
+    _description = _("Delete a limit")
+
+    def get_parser(self, prog_name):
+        parser = super(DeleteLimit, self).get_parser(prog_name)
+        parser.add_argument(
+            'limit_id',
+            metavar='<limit-id>',
+            nargs="+",
+            help=_('Limit to delete (ID)'),
+        )
+        return parser
+
+    def take_action(self, parsed_args):
+        identity_client = self.app.client_manager.identity
+
+        errors = 0
+        for limit_id in parsed_args.limit_id:
+            try:
+                identity_client.limits.delete(limit_id)
+            except Exception as e:
+                errors += 1
+                LOG.error(_("Failed to delete limit with ID "
+                            "'%(id)s': %(e)s"),
+                          {'id': limit_id, 'e': e})
+
+        if errors > 0:
+            total = len(parsed_args.limit_id)
+            msg = (_("%(errors)s of %(total)s limits failed to "
+                   "delete.") % {'errors': errors, 'total': total})
+            raise exceptions.CommandError(msg)