Files
python-blazarclient/climateclient/v1/leases.py
Dina Belova aaf7c93ae6 Initial Climate client implementation
Partially implements: blueprint python-client

Change-Id: I7ac8aedf5b7504c63d12119e1ba0842e3ce01e63
2014-01-14 16:19:03 +04:00

78 lines
2.9 KiB
Python

# Copyright (c) 2013 Mirantis 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.
import datetime
from climateclient import base
from climateclient import exception
from climateclient.openstack.common.gettextutils import _ # noqa
class LeaseClientManager(base.BaseClientManager):
"""Manager for the lease connected requests."""
def create(self, name, start, end, reservations, events):
"""Creates lease from values passed."""
values = {'name': name, 'start_date': start, 'end_date': end,
'reservations': reservations, 'events': events}
return self._create('/leases', values, 'lease')
def get(self, lease_id):
"""Describes lease specifications such as name, status and locked
condition.
"""
return self._get('/leases/%s' % lease_id, 'lease')
def update(self, lease_id, name=None, prolong_for=None):
"""Update attributes of the lease."""
values = {}
if name:
values['name'] = name
if prolong_for:
if prolong_for.endswith('s'):
coefficient = 1
elif prolong_for.endswith('m'):
coefficient = 60
elif prolong_for.endswith('h'):
coefficient = 60 * 60
elif prolong_for.endswith('d'):
coefficient = 24 * 60 * 60
else:
raise exception.ClimateClientException(_("Unsupportable date "
"format for lease "
"prolonging."))
lease = self.get(lease_id)
cur_end_date = datetime.datetime.strptime(lease['end_date'],
'%Y-%m-%dT%H:%M:%S.%f')
seconds = int(prolong_for[:-1]) * coefficient
delta_sec = datetime.timedelta(seconds=seconds)
new_end_date = cur_end_date + delta_sec
values['end_date'] = datetime.datetime.strftime(
new_end_date, '%Y-%m-%dT%H:%M:%S.%f'
)
if not values:
return _('No values to update passed.')
return self._update('/leases/%s' % lease_id, values,
response_key='lease')
def delete(self, lease_id):
"""Deletes lease with specified ID."""
self._delete('/leases/%s' % lease_id)
def list(self):
"""List all leases."""
return self._get('/leases', 'leases')