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#
# Copyright 2013 Red Hat, Inc.
#
# 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.
from urllib import parse
from watcherclient.common import base
from watcherclient.common import utils
class Strategy(base.Resource):
def __repr__(self):
return "<Strategy %s>" % self._info
class StrategyManager(base.Manager):
resource_class = Strategy
@staticmethod
def _path(strategy=None, state=False):
if strategy:
path = '/v1/strategies/%s' % strategy
if state:
path = '/v1/strategies/%s/state' % strategy
else:
path = '/v1/strategies'
return path
def list(self, goal=None, limit=None, sort_key=None,
sort_dir=None, detail=False, marker=None):
"""Retrieve a list of strategy.
:param goal: The UUID of the goal to filter by
:param limit: The maximum number of results to return per
request, if:
1) limit > 0, the maximum number of audits to return.
2) limit == 0, return the entire list of audits.
3) limit param is NOT specified (None), the number of items
returned respect the maximum imposed by the Watcher API
(see Watcher's api.max_limit option).
:param sort_key: Optional, field used for sorting.
:param sort_dir: Optional, direction of sorting, either 'asc' (the
default) or 'desc'.
:param detail: Optional, boolean whether to return detailed information
about audits.
:param marker: Optional, UUID of the last strategy in the previous
page.
:returns: A list of audits.
"""
if limit is not None:
limit = int(limit)
filters = utils.common_filters(limit, sort_key, sort_dir, marker)
if goal:
filters.append(parse.urlencode(dict(goal=goal)))
path = ''
if detail:
path += 'detail'
if filters:
path += '?' + '&'.join(filters)
if limit is None:
return self._list(self._path(path), "strategies")
else:
return self._list_pagination(self._path(path), "strategies",
limit=limit)
def get(self, strategy):
try:
return self._list(self._path(strategy))[0]
except IndexError:
return None
def state(self, strategy):
return self._list(self._path(strategy, state=True))
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