/usr/lib/python2.7/dist-packages/senlinclient/osc/v1/policy.py is in python-senlinclient 0.4.0-2.
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# 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.
"""Clustering v1 policy action implementations"""
import logging
import sys
from cliff import command
from cliff import lister
from cliff import show
from openstack import exceptions as sdk_exc
from openstackclient.common import exceptions as exc
from openstackclient.common import utils
from senlinclient.common.i18n import _
from senlinclient.common.i18n import _LI
from senlinclient.common import utils as senlin_utils
class ListPolicy(lister.Lister):
"""List policies that meet the criteria."""
log = logging.getLogger(__name__ + ".ListPolicy")
def get_parser(self, prog_name):
parser = super(ListPolicy, self).get_parser(prog_name)
parser.add_argument(
'--limit',
metavar='<limit>',
help=_('Limit the number of policies returned')
)
parser.add_argument(
'--marker',
metavar='<id>',
help=_('Only return policies that appear after the given ID')
)
parser.add_argument(
'--sort',
metavar='<key>[:<direction>]',
help=_("Sorting option which is a string containing a list of "
"keys separated by commas. Each key can be optionally "
"appended by a sort direction (:asc or :desc). The valid "
"sort keys are: ['type', 'name', 'created_at', "
"'updated_at']")
)
parser.add_argument(
'--filters',
metavar='<key1=value1;key2=value2...>',
help=_("Filter parameters to apply on returned policies. "
"This can be specified multiple times, or once with "
"parameters separated by a semicolon. The valid filter "
"keys are: ['type', 'name']"),
action='append'
)
parser.add_argument(
'--global-project',
default=False,
action="store_true",
help=_('Indicate that the list should include policies from'
' all projects. This option is subject to access policy '
'checking. Default is False')
)
parser.add_argument(
'--full-id',
default=False,
action="store_true",
help=_('Print full IDs in list')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
columns = ['id', 'name', 'type', 'created_at']
queries = {
'limit': parsed_args.limit,
'marker': parsed_args.marker,
'sort': parsed_args.sort,
'global_project': parsed_args.global_project,
}
if parsed_args.filters:
queries.update(senlin_utils.format_parameters(parsed_args.filters))
policies = senlin_client.policies(**queries)
formatters = {}
if not parsed_args.full_id:
formatters = {
'id': lambda x: x[:8]
}
return (
columns,
(utils.get_item_properties(p, columns, formatters=formatters)
for p in policies)
)
class ShowPolicy(show.ShowOne):
"""Show the policy details."""
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>',
help=_('Name or Id of the policy to show')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
return _show_policy(senlin_client, policy_id=parsed_args.policy)
def _show_policy(senlin_client, policy_id):
try:
policy = senlin_client.get_policy(policy_id)
except sdk_exc.ResourceNotFound:
raise exc.CommandError(_('Policy not found: %s') % policy_id)
formatters = {
'spec': senlin_utils.json_formatter
}
columns = [
'created_at',
'data',
'domain',
'id',
'name',
'project',
'spec',
'type',
'updated_at',
'user'
]
return columns, utils.get_dict_properties(policy.to_dict(), columns,
formatters=formatters)
class CreatePolicy(show.ShowOne):
"""Create a policy."""
log = logging.getLogger(__name__ + ".CreatePolicy")
def get_parser(self, prog_name):
parser = super(CreatePolicy, self).get_parser(prog_name)
parser.add_argument(
'--spec-file',
metavar='<spec-file>',
required=True,
help=_('The spec file used to create the policy')
)
parser.add_argument(
'name',
metavar='<name>',
help=_('Name of the policy to create')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
spec = senlin_utils.get_spec_content(parsed_args.spec_file)
attrs = {
'name': parsed_args.name,
'spec': spec,
}
policy = senlin_client.create_policy(**attrs)
return _show_policy(senlin_client, policy.id)
class UpdatePolicy(show.ShowOne):
"""Update a policy."""
log = logging.getLogger(__name__ + ".UpdatePolicy")
def get_parser(self, prog_name):
parser = super(UpdatePolicy, self).get_parser(prog_name)
parser.add_argument(
'--name',
metavar='<name>',
help=_('New name of the policy to be updated')
)
parser.add_argument(
'policy',
metavar='<policy>',
help=_('Name or ID of the policy to be updated')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
params = {
'name': parsed_args.name,
}
policy = senlin_client.find_policy(parsed_args.policy)
if policy is None:
raise exc.CommandError(_('Policy not found: %s') %
parsed_args.policy)
senlin_client.update_policy(policy.id, **params)
return _show_policy(senlin_client, policy_id=policy.id)
class DeletePolicy(command.Command):
"""Delete policy(s)."""
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>',
nargs='+',
help=_('Name or ID of policy(s) to delete')
)
parser.add_argument(
'--force',
action='store_true',
help=_('Skip yes/no prompt (assume yes)')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
try:
if not parsed_args.force and sys.stdin.isatty():
sys.stdout.write(
_("Are you sure you want to delete this policy(s)"
" [y/N]?"))
prompt_response = sys.stdin.readline().lower()
if not prompt_response.startswith('y'):
return
except KeyboardInterrupt: # Ctrl-c
self.log.info(_LI('Ctrl-c detected.'))
return
except EOFError: # Ctrl-d
self.log.info(_LI('Ctrl-d detected'))
return
failure_count = 0
for pid in parsed_args.policy:
try:
senlin_client.delete_policy(pid, False)
except Exception as ex:
failure_count += 1
print(ex)
if failure_count:
raise exc.CommandError(_('Failed to delete %(count)s of the '
'%(total)s specified policy(s).') %
{'count': failure_count,
'total': len(parsed_args.policy)})
print('Policy deleted: %s' % parsed_args.policy)
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