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# Copyright 2012-2013 OpenStack Foundation
#
# 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
from osc_lib.command import command
from osc_lib import exceptions
from osc_lib import utils
from openstackclient.i18n import _
LOG = logging.getLogger(__name__)
class CreatePolicy(command.ShowOne):
_description = _("Create new policy")
def get_parser(self, prog_name):
parser = super(CreatePolicy, self).get_parser(prog_name)
parser.add_argument(
'--type',
metavar='<type>',
default="application/json",
help=_(
'New MIME type of the policy rules file '
'(defaults to application/json)'
),
)
parser.add_argument(
'rules',
metavar='<filename>',
help=_('New serialized policy rules file'),
)
return parser
def take_action(self, parsed_args):
blob = utils.read_blob_file_contents(parsed_args.rules)
identity_client = self.app.client_manager.identity
policy = identity_client.policies.create(
blob=blob, type=parsed_args.type
)
policy._info.pop('links')
policy._info.update({'rules': policy._info.pop('blob')})
return zip(*sorted(policy._info.items()))
class DeletePolicy(command.Command):
_description = _("Delete policy(s)")
def get_parser(self, prog_name):
parser = super(DeletePolicy, self).get_parser(prog_name)
parser.add_argument(
'policy',
metavar='<policy>',
nargs='+',
help=_('Policy(s) to delete'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.identity
result = 0
for i in parsed_args.policy:
try:
identity_client.policies.delete(i)
except Exception as e:
result += 1
LOG.error(
_(
"Failed to delete policy with name or "
"ID '%(policy)s': %(e)s"
),
{'policy': i, 'e': e},
)
if result > 0:
total = len(parsed_args.policy)
msg = _("%(result)s of %(total)s policys failed " "to delete.") % {
'result': result,
'total': total,
}
raise exceptions.CommandError(msg)
class ListPolicy(command.Lister):
_description = _("List policies")
def get_parser(self, prog_name):
parser = super(ListPolicy, self).get_parser(prog_name)
parser.add_argument(
'--long',
action='store_true',
default=False,
help=_('List additional fields in output'),
)
return parser
def take_action(self, parsed_args):
if parsed_args.long:
columns = ('ID', 'Type', 'Blob')
column_headers = ('ID', 'Type', 'Rules')
else:
columns = ('ID', 'Type')
column_headers = columns
data = self.app.client_manager.identity.policies.list()
return (
column_headers,
(
utils.get_item_properties(
s,
columns,
formatters={},
)
for s in data
),
)
class SetPolicy(command.Command):
_description = _("Set policy properties")
def get_parser(self, prog_name):
parser = super(SetPolicy, self).get_parser(prog_name)
parser.add_argument(
'policy',
metavar='<policy>',
help=_('Policy to modify'),
)
parser.add_argument(
'--type',
metavar='<type>',
help=_('New MIME type of the policy rules file'),
)
parser.add_argument(
'--rules',
metavar='<filename>',
help=_('New serialized policy rules file'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.identity
blob = None
if parsed_args.rules:
blob = utils.read_blob_file_contents(parsed_args.rules)
kwargs = {}
if blob:
kwargs['blob'] = blob
if parsed_args.type:
kwargs['type'] = parsed_args.type
identity_client.policies.update(parsed_args.policy, **kwargs)
class ShowPolicy(command.ShowOne):
_description = _("Display policy details")
def get_parser(self, prog_name):
parser = super(ShowPolicy, self).get_parser(prog_name)
parser.add_argument(
'policy',
metavar='<policy>',
help=_('Policy to display'),
)
return parser
def take_action(self, parsed_args):
identity_client = self.app.client_manager.identity
policy = utils.find_resource(
identity_client.policies, parsed_args.policy
)
policy._info.pop('links')
policy._info.update({'rules': policy._info.pop('blob')})
return zip(*sorted(policy._info.items()))
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