74 lines
2.7 KiB
Python
74 lines
2.7 KiB
Python
# 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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from cinderclient import client as cinder_client
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from kuryr.lib import utils as kuryr_utils
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from os_brick.initiator import connector
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from fuxi_kubernetes.common import config as local_config
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def get_root_helper():
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return 'sudo fuxi-k8s-rootwrap %s' % local_config.CONF[
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local_config.flexvolume_driver_group.name].rootwrap_config
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def brick_get_connector_properties(multipath=False, enforce_multipath=False):
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"""Wrapper to automatically set root_helper in brick calls.
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:param multipath: A boolean indicating whether the connector can
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support multipath.
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:param enforce_multipath: If True, it raises exception when multipath=True
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is specified but multipathd is not running.
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If False, it falls back to multipath=False
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when multipathd is not running.
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"""
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return connector.get_connector_properties(
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get_root_helper(),
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local_config.CONF[local_config.flexvolume_driver_group.name].node_ip,
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multipath, enforce_multipath)
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def brick_get_connector(protocol, driver=None, use_multipath=False,
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device_scan_attempts=3, *args, **kwargs):
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"""Wrapper to get a brick connector object.
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This automatically populates the required protocol as well
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as the root_helper needed to execute commands.
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"""
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if protocol.upper() == "RBD":
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kwargs['do_local_attach'] = True
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return connector.InitiatorConnector.factory(
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protocol, get_root_helper(),
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driver=driver, use_multipath=use_multipath,
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device_scan_attempts=device_scan_attempts,
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*args, **kwargs)
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def _get_keystone_session(conf_group, **kwargs):
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auth_plugin = kuryr_utils.get_auth_plugin(conf_group)
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session = kuryr_utils.get_keystone_session(conf_group, auth_plugin)
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return session, auth_plugin
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def get_cinder_client(*args, **kwargs):
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session, auth_plugin = _get_keystone_session(
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local_config.cinder_group.name)
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return cinder_client.Client(
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session=session, auth=auth_plugin,
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region_name=local_config.CONF[
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local_config.cinder_group.name].region_name,
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version=2)
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