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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.
from six.moves.urllib import parse
from karborclient.common import base
class Checkpoint(base.Resource):
def __repr__(self):
return "<Checkpoint %s>" % self._info
def get(self):
self.set_loaded(True)
if not hasattr(self.manager, 'get'):
return
plan = self.protection_plan
if plan is not None:
provider_id = plan.get("provider_id")
new = self.manager.get(provider_id, self.id)
if new:
self._add_details(new._info)
else:
return
class CheckpointManager(base.ManagerWithFind):
resource_class = Checkpoint
def create(self, provider_id, plan_id, checkpoint_extra_info=None):
body = {'checkpoint': {'plan_id': plan_id,
'extra-info': checkpoint_extra_info}}
url = "/providers/{provider_id}/" \
"checkpoints" .format(provider_id=provider_id)
return self._create(url, body, 'checkpoint')
def reset_state(self, provider_id, checkpoint_id, state):
body = {'os-resetState': {'state': state}}
return self.update(provider_id, checkpoint_id, body)
def update(self, provider_id, checkpoint_id, values):
url = '/providers/{provider_id}/checkpoints/{checkpoint_id}'.format(
provider_id=provider_id, checkpoint_id=checkpoint_id)
return self._update(url, values)
def delete(self, provider_id, checkpoint_id):
path = '/providers/{provider_id}/checkpoints/' \
'{checkpoint_id}'.format(provider_id=provider_id,
checkpoint_id=checkpoint_id)
return self._delete(path)
def get(self, provider_id, checkpoint_id, session_id=None):
if session_id:
headers = {'X-Configuration-Session': session_id}
else:
headers = {}
url = '/providers/{provider_id}/checkpoints/' \
'{checkpoint_id}'.format(provider_id=provider_id,
checkpoint_id=checkpoint_id)
return self._get(url, response_key="checkpoint", headers=headers)
def list(self, provider_id=None, search_opts=None, marker=None,
limit=None, sort_key=None, sort_dir=None, sort=None):
"""Lists all checkpoints.
:param provider_id:
:param search_opts: Search options to filter out checkpoints.
:param marker: Begin returning checkpoints that appear later in the
checkpoints list.
:param limit: Maximum number of checkpoints to return.
:param sort_key: Key to be sorted; deprecated in kilo
:param sort_dir: Sort direction, should be 'desc' or 'asc'; deprecated
in kilo
:param sort: Sort information
:rtype: list of :class:`checkpoint`
"""
url = self._build_checkpoints_list_url(
provider_id,
search_opts=search_opts, marker=marker,
limit=limit, sort_key=sort_key,
sort_dir=sort_dir, sort=sort)
return self._list(url, 'checkpoints')
def _build_checkpoints_list_url(self, provider_id,
search_opts=None, marker=None, limit=None,
sort_key=None, sort_dir=None, sort=None):
if search_opts is None:
search_opts = {}
query_params = {}
for key, val in search_opts.items():
if val:
query_params[key] = val
if marker:
query_params['marker'] = marker
if limit:
query_params['limit'] = limit
if sort:
query_params['sort'] = self._format_sort_param(sort)
else:
# sort_key and sort_dir deprecated in kilo, prefer sort
if sort_key:
query_params['sort_key'] = self._format_sort_key_param(
sort_key)
if sort_dir:
query_params['sort_dir'] = self._format_sort_dir_param(
sort_dir)
# Transform the dict to a sequence of two-element tuples in fixed
# order, then the encoded string will be consistent in Python 2&3.
query_string = ""
if query_params:
params = sorted(query_params.items(), key=lambda x: x[0])
query_string = "?%s" % parse.urlencode(params)
return ("/providers/%(provider_id)s"
"/checkpoints%(query_string)s" %
{"provider_id": provider_id,
"query_string": query_string})
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