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# 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.
"""Clustering v1 cluster policy action implementations"""
import logging
from osc_lib.command import command
from osc_lib import utils
from oslo_utils import strutils
from senlinclient.common.i18n import _
from senlinclient.common import utils as senlin_utils
class ClusterPolicyList(command.Lister):
"""List policies from cluster."""
log = logging.getLogger(__name__ + ".ClusterPolicyList")
def get_parser(self, prog_name):
parser = super(ClusterPolicyList, self).get_parser(prog_name)
parser.add_argument(
'--filters',
metavar='<"key1=value1;key2=value2...">',
help=_("Filter parameters to apply on returned results. "
"This can be specified multiple times, or once with "
"parameters separated by a semicolon. The valid filter "
"keys are: ['is_enabled', 'policy_type', 'policy_name']"),
action='append'
)
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: ['enabled']")
)
parser.add_argument(
'--full-id',
default=False,
action="store_true",
help=_('Print full IDs in list')
)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('Name or ID of cluster to query on')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
columns = ['policy_id', 'policy_name', 'policy_type', 'is_enabled']
cluster = senlin_client.get_cluster(parsed_args.cluster)
queries = {
'sort': parsed_args.sort,
}
if parsed_args.filters:
queries.update(senlin_utils.format_parameters(parsed_args.filters))
policies = senlin_client.cluster_policies(cluster.id, **queries)
formatters = {}
if not parsed_args.full_id:
formatters = {
'policy_id': lambda x: x[:8]
}
return (
columns,
(utils.get_item_properties(p, columns,
formatters=formatters)
for p in policies)
)
class ClusterPolicyShow(command.ShowOne):
"""Show a specific policy that is bound to the specified cluster."""
log = logging.getLogger(__name__ + ".ClusterPolicyShow")
def get_parser(self, prog_name):
parser = super(ClusterPolicyShow, self).get_parser(prog_name)
parser.add_argument(
'--policy',
metavar='<policy>',
required=True,
help=_('ID or name of the policy to query on')
)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('ID or name of the cluster to query on')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
policy = senlin_client.get_cluster_policy(parsed_args.policy,
parsed_args.cluster)
data = policy.to_dict()
columns = sorted(data.keys())
return columns, utils.get_dict_properties(data, columns)
class ClusterPolicyUpdate(command.Command):
"""Update a policy's properties on a cluster."""
log = logging.getLogger(__name__ + ".ClusterPolicyUpdate")
def get_parser(self, prog_name):
parser = super(ClusterPolicyUpdate, self).get_parser(prog_name)
parser.add_argument(
'--policy',
metavar='<policy>',
required=True,
help=_('ID or name of policy to be updated')
)
parser.add_argument(
'--enabled',
metavar='<boolean>',
required=True,
help=_('Whether the policy should be enabled')
)
parser.add_argument(
'cluster',
metavar='<cluster>',
help=_('Name or ID of cluster to operate on')
)
return parser
def take_action(self, parsed_args):
self.log.debug("take_action(%s)", parsed_args)
senlin_client = self.app.client_manager.clustering
kwargs = {
'enabled': strutils.bool_from_string(parsed_args.enabled,
strict=True),
}
resp = senlin_client.update_cluster_policy(parsed_args.cluster,
parsed_args.policy,
**kwargs)
if 'action' in resp:
print('Request accepted by action: %s' % resp['action'])
else:
print('Request error: %s' % resp)
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