ec6eaa21fd
Use oslo.privsep to run the lvconvert command. Change-Id: I6c2dce7beb1c3f8bb777066f62ced134f763e640 Signed-off-by: Charles Short <chucks@redhat.com>
45 lines
1.3 KiB
Python
45 lines
1.3 KiB
Python
# Copyright 2018 Red Hat, Inc
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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"""
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Helpers for lvm related routines
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"""
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from oslo_concurrency import processutils
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import cinder.privsep
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@cinder.privsep.sys_admin_pctxt.entrypoint
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def udevadm_settle():
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processutils.execute('udevadm', 'settle')
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@cinder.privsep.sys_admin_pctxt.entrypoint
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def lvrename(vg_name, lv_name, new_name):
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processutils.execute(
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'lvrename', vg_name, lv_name, new_name)
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@cinder.privsep.sys_admin_pctxt.entrypoint
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def create_vg(vg_name, pv_list):
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cmd = ['vgcreate', vg_name, ','.join(pv_list)]
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processutils.execute(*cmd)
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@cinder.privsep.sys_admin_pctxt.entrypoint
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def lvconvert(vg_name, snapshot_name):
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processutils.execute(
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'lvconvert', '--merge', '%s/%s' % (vg_name, snapshot_name))
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