cinder/cinder/tests/brick/fake_lvm.py

70 lines
1.9 KiB
Python

# 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 cinder.openstack.common import log as logging
LOG = logging.getLogger(__name__)
class FakeBrickLVM(object):
"""Logs and records calls, for unit tests."""
def __init__(self, vg_name, create, pv_list, vtype, execute=None):
super(FakeBrickLVM, self).__init__()
self.vg_size = '5.00'
self.vg_free_space = '5.00'
self.vg_name = vg_name
def supports_thin_provisioning():
return False
def get_all_volumes(vg_name=None, no_suffix=True):
if vg_name is not None:
return [vg_name]
return ['cinder-volumes', 'fake-vg-1']
def get_volumes(self):
return ['fake-volume']
def get_volume(self, name):
return ['name']
def get_all_physical_volumes(vg_name=None, no_suffix=True):
return []
def get_physical_volumes(self):
return []
def get_all_volume_groups(vg_name=None, no_suffix=True):
return ['cinder-volumes', 'fake-vg']
def update_volume_group_info(self):
pass
def create_thin_pool(self, name=None, size_str=0):
pass
def create_volume(self, name, size_str, lv_type='default', mirror_count=0):
pass
def create_lv_snapshot(self, name, source_lv_name, lv_type='default'):
pass
def delete(self, name):
pass
def revert(self, snapshot_name):
pass
def lv_has_snapshot(self, name):
return False