author | Sean Wilcox <sean.wilcox@oracle.com> |
Tue, 09 Feb 2016 16:26:27 -0800 | |
branch | s11u3-sru |
changeset 5430 | b6b088be89d5 |
parent 5317 | fa561e436e88 |
child 5431 | a515b642a711 |
permissions | -rw-r--r-- |
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# vim: tabstop=4 shiftwidth=4 softtabstop=4 |
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# Copyright (c) 2012 OpenStack LLC. |
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# All Rights Reserved. |
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# |
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# Copyright (c) 2014, 2016, Oracle and/or its affiliates. All rights reserved. |
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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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Drivers for Solaris ZFS operations in local and iSCSI modes |
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""" |
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import abc |
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import fcntl |
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import os |
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import socket |
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import subprocess |
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import time |
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from oslo.config import cfg |
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from cinder import exception |
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from cinder.i18n import _ |
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from cinder.image import image_utils |
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from cinder.openstack.common import log as logging |
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from cinder.openstack.common import processutils |
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from cinder.volume import driver |
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from cinder.volume.drivers.san.san import SanDriver |
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from solaris_install.target.size import Size |
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FLAGS = cfg.CONF |
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LOG = logging.getLogger(__name__) |
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solaris_zfs_opts = [ |
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cfg.StrOpt('zfs_volume_base', |
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default='rpool/cinder', |
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help='The base dataset for ZFS volumes.'), |
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cfg.StrOpt('zfs_target_group', |
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default='tgt-grp', |
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help='iSCSI target group name.'), ] |
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FLAGS.register_opts(solaris_zfs_opts) |
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class ZFSVolumeDriver(SanDriver): |
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"""Local ZFS volume operations.""" |
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protocol = 'local' |
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def __init__(self, *args, **kwargs): |
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super(ZFSVolumeDriver, self).__init__(execute=self.solaris_execute, |
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*args, **kwargs) |
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self.configuration.append_config_values(solaris_zfs_opts) |
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self.run_local = self.configuration.san_is_local |
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self.hostname = socket.gethostname() |
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def solaris_execute(self, *cmd, **kwargs): |
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"""Execute the command locally or remotely.""" |
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if self.run_local: |
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return processutils.execute(*cmd, **kwargs) |
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else: |
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return super(ZFSVolumeDriver, self)._run_ssh(cmd, |
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check_exit_code=True) |
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def check_for_setup_error(self): |
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"""Check the setup error.""" |
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pass |
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def create_volume(self, volume): |
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"""Create a volume.""" |
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size = '%sG' % volume['size'] |
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zfs_volume = self._get_zfs_volume_name(volume['name']) |
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# Create a ZFS volume |
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cmd = ['/usr/sbin/zfs', 'create', '-V', size, zfs_volume] |
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self._execute(*cmd) |
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LOG.debug(_("Created ZFS volume '%s'") % volume['name']) |
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def create_volume_from_snapshot(self, volume, snapshot): |
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"""Create a cloned volume from a snapshot.""" |
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if volume['size'] != snapshot['volume_size']: |
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exception_message = (_("Could not create volume '%s' because " |
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"its volume size of '%s' is different " |
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"from that of the snapshot, '%s'.") |
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% (volume['name'], volume['size'], |
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snapshot['volume_size'])) |
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raise exception.InvalidInput(reason=exception_message) |
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# Create a ZFS clone |
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zfs_snapshot = self._get_zfs_snap_name(snapshot) |
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zfs_volume = self._get_zfs_volume_name(volume['name']) |
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cmd = ['/usr/sbin/zfs', 'clone', zfs_snapshot, zfs_volume] |
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self._execute(*cmd) |
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LOG.debug(_("Created cloned volume '%s'") % volume['name']) |
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def create_cloned_volume(self, volume, src_vref): |
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|
107 |
"""Create a clone of the specified volume.""" |
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|
108 |
if volume['size'] != src_vref['size']: |
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|
109 |
exception_message = (_("Could not clone volume '%s' because " |
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|
110 |
"its volume size of '%s' is different " |
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|
111 |
"from that of the source volume, '%s'.") |
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|
112 |
% (volume['name'], volume['size'], |
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|
113 |
src_vref['size'])) |
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|
114 |
raise exception.VolumeBackendAPIException(data=exception_message) |
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|
115 |
|
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|
116 |
src_volume_name = src_vref['name'] |
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|
117 |
volume_name = volume['name'] |
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|
118 |
tmp_snapshot = {'volume_name': src_volume_name, |
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|
119 |
'name': 'tmp-snapshot-%s' % volume['id']} |
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|
120 |
self.create_snapshot(tmp_snapshot) |
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|
121 |
|
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|
122 |
# Create a ZFS clone |
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123 |
zfs_snapshot = self._get_zfs_snap_name(tmp_snapshot) |
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124 |
zfs_volume = self._get_zfs_volume_name(volume['name']) |
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125 |
cmd = ['/usr/sbin/zfs', 'clone', zfs_snapshot, zfs_volume] |
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|
126 |
self._execute(*cmd) |
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|
127 |
|
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|
128 |
LOG.debug(_("Created cloned volume '%s' from source volume '%s'") |
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|
129 |
% (volume_name, src_volume_name)) |
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|
130 |
|
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|
131 |
def delete_volume(self, volume): |
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|
132 |
"""Delete a volume. |
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|
133 |
|
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|
134 |
Firstly, the volume should be checked if it is a cloned one. If yes, |
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|
135 |
its parent snapshot with prefix 'tmp-snapshot-' should be deleted as |
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|
136 |
well after it is removed. |
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|
137 |
""" |
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|
138 |
zvol = self._get_zvol_path(volume) |
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139 |
try: |
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140 |
(out, _err) = self._execute('/usr/bin/ls', zvol) |
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|
141 |
except processutils.ProcessExecutionError: |
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|
142 |
LOG.debug(_("The volume path '%s' doesn't exist") % zvol) |
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|
143 |
return |
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|
144 |
|
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145 |
zfs_volume = self._get_zfs_volume_name(volume['name']) |
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|
146 |
origin_snapshot = self._get_zfs_property('origin', zfs_volume) |
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|
147 |
tmp_cloned_vol = False |
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|
148 |
|
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|
149 |
# Check if it is the temporary snapshot created for the cloned volume |
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|
150 |
if origin_snapshot.startswith(self.configuration.zfs_volume_base): |
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|
151 |
prop_type = self._get_zfs_property('type', origin_snapshot) |
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|
152 |
tmp_snap_prefix = 'tmp-snapshot-%s' % volume['id'] |
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|
153 |
if prop_type == 'snapshot' and tmp_snap_prefix in origin_snapshot: |
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|
154 |
tmp_cloned_vol = True |
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|
155 |
|
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|
156 |
cmd = ['/usr/sbin/zfs', 'destroy', zfs_volume] |
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|
157 |
self._execute(*cmd) |
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|
158 |
LOG.debug(_("Deleted volume '%s'") % volume['name']) |
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parents:
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changeset
|
159 |
|
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changeset
|
160 |
if tmp_cloned_vol: |
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|
161 |
self._execute('/usr/sbin/zfs', 'destroy', origin_snapshot) |
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parents:
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|
162 |
LOG.debug(_("Deleted parent snapshot '%s' of volume '%s'") |
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|
163 |
% (origin_snapshot, volume['name'])) |
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parents:
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changeset
|
164 |
|
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parents:
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|
165 |
def create_snapshot(self, snapshot): |
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parents:
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changeset
|
166 |
"""Create a snapshot.""" |
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|
167 |
cmd = ['/usr/sbin/zfs', 'snapshot', self._get_zfs_snap_name(snapshot)] |
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changeset
|
168 |
self._execute(*cmd) |
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parents:
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changeset
|
169 |
|
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|
170 |
LOG.debug(_("Created snapshot '%s'") % snapshot['name']) |
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parents:
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changeset
|
171 |
|
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parents:
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changeset
|
172 |
def delete_snapshot(self, snapshot): |
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parents:
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changeset
|
173 |
"""Delete a snapshot.""" |
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|
174 |
cmd = ['/usr/sbin/zfs', 'destroy', self._get_zfs_snap_name(snapshot)] |
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changeset
|
175 |
self._execute(*cmd) |
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parents:
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changeset
|
176 |
|
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|
177 |
LOG.debug(_("Deleted snapshot '%s'") % snapshot['name']) |
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parents:
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changeset
|
178 |
|
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parents:
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changeset
|
179 |
def ensure_export(self, context, volume): |
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parents:
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|
180 |
"""Synchronously recreate an export for a logical volume.""" |
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|
181 |
pass |
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|
182 |
|
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parents:
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|
183 |
def create_export(self, context, volume): |
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parents:
diff
changeset
|
184 |
"""Export the volume.""" |
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changeset
|
185 |
pass |
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changeset
|
186 |
|
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parents:
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changeset
|
187 |
def remove_export(self, context, volume): |
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parents:
diff
changeset
|
188 |
"""Remove an export for a volume.""" |
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changeset
|
189 |
pass |
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changeset
|
190 |
|
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parents:
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changeset
|
191 |
def initialize_connection(self, volume, connector): |
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|
192 |
"""Initialize the connection and returns connection info.""" |
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|
193 |
volume_path = '%s/volume-%s' % (self.configuration.zfs_volume_base, |
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|
194 |
volume['id']) |
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|
195 |
properties = {} |
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|
196 |
properties['device_path'] = self._get_zvol_path(volume) |
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|
197 |
|
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|
198 |
return { |
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|
199 |
'driver_volume_type': 'local', |
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|
200 |
'volume_path': volume_path, |
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|
201 |
'data': properties |
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|
202 |
} |
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|
203 |
|
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parents:
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|
204 |
def terminate_connection(self, volume, connector, **kwargs): |
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|
205 |
"""Disconnection from the connector.""" |
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|
206 |
pass |
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changeset
|
207 |
|
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|
208 |
def attach_volume(self, context, volume, instance_uuid, host_name, |
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|
209 |
mountpoint): |
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|
210 |
"""Callback for volume attached to instance or host.""" |
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|
211 |
pass |
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parents:
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changeset
|
212 |
|
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|
213 |
def detach_volume(self, context, volume): |
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|
214 |
""" Callback for volume detached.""" |
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pass |
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216 |
|
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def get_volume_stats(self, refresh=False): |
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"""Get volume status.""" |
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219 |
|
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if refresh: |
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self._update_volume_stats() |
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222 |
|
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return self._stats |
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224 |
|
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def copy_image_to_volume(self, context, volume, image_service, image_id): |
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"""Fetch the image from image_service and write it to the volume.""" |
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raise NotImplementedError() |
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228 |
|
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def copy_volume_to_image(self, context, volume, image_service, image_meta): |
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"""Copy the volume to the specified image.""" |
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raise NotImplementedError() |
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232 |
|
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def _get_zfs_property(self, prop, dataset): |
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"""Get the value of property for the dataset.""" |
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try: |
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(out, _err) = self._execute('/usr/sbin/zfs', 'get', '-H', '-o', |
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'value', prop, dataset) |
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return out.rstrip() |
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239 |
except processutils.ProcessExecutionError: |
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LOG.info(_("Failed to get the property '%s' of the dataset '%s'") % |
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(prop, dataset)) |
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return None |
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243 |
|
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def _get_zfs_snap_name(self, snapshot): |
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"""Get the snapshot path.""" |
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return "%s/%s@%s" % (self.configuration.zfs_volume_base, |
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snapshot['volume_name'], snapshot['name']) |
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248 |
|
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def _get_zfs_volume_name(self, volume_name): |
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"""Add the pool name to get the ZFS volume.""" |
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return "%s/%s" % (self.configuration.zfs_volume_base, |
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volume_name) |
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253 |
|
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254 |
def _piped_execute(self, cmd1, cmd2): |
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"""Pipe output of cmd1 into cmd2.""" |
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LOG.debug(_("Piping cmd1='%s' into cmd2='%s'") % |
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(' '.join(cmd1), ' '.join(cmd2))) |
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258 |
|
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259 |
try: |
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p1 = subprocess.Popen(cmd1, stdout=subprocess.PIPE, |
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stderr=subprocess.PIPE) |
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262 |
except: |
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263 |
LOG.error(_("_piped_execute '%s' failed.") % (cmd1)) |
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264 |
raise |
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265 |
|
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# Set the pipe to be blocking because evenlet.green.subprocess uses |
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267 |
# the non-blocking pipe. |
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268 |
flags = fcntl.fcntl(p1.stdout, fcntl.F_GETFL) & (~os.O_NONBLOCK) |
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fcntl.fcntl(p1.stdout, fcntl.F_SETFL, flags) |
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270 |
|
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271 |
p2 = subprocess.Popen(cmd2, stdin=p1.stdout, |
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272 |
stdout=subprocess.PIPE, |
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273 |
stderr=subprocess.PIPE) |
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274 |
p1.stdout.close() |
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275 |
stdout, stderr = p2.communicate() |
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276 |
if p2.returncode: |
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277 |
msg = (_("_piped_execute failed with the info '%s' and '%s'.") % |
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278 |
(stdout, stderr)) |
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279 |
raise exception.VolumeBackendAPIException(data=msg) |
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280 |
|
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281 |
def _zfs_send_recv(self, src, dst, remote=False): |
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282 |
"""Replicate the ZFS dataset by calling zfs send/recv cmd""" |
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283 |
src_snapshot = {'volume_name': src['name'], |
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284 |
'name': 'tmp-snapshot-%s' % src['id']} |
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src_snapshot_name = self._get_zfs_snap_name(src_snapshot) |
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286 |
prop_type = self._get_zfs_property('type', src_snapshot_name) |
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287 |
# Delete the temporary snapshot if it already exists |
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288 |
if prop_type == 'snapshot': |
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289 |
self.delete_snapshot(src_snapshot) |
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290 |
# Create a temporary snapshot of volume |
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291 |
self.create_snapshot(src_snapshot) |
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src_snapshot_name = self._get_zfs_snap_name(src_snapshot) |
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|
293 |
|
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294 |
cmd1 = ['/usr/sbin/zfs', 'send', src_snapshot_name] |
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295 |
cmd2 = ['/usr/sbin/zfs', 'receive', dst] |
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296 |
self._piped_execute(cmd1, cmd2) |
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|
297 |
|
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298 |
# Delete the temporary src snapshot and dst snapshot |
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299 |
self.delete_snapshot(src_snapshot) |
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300 |
dst_snapshot_name = "%s@tmp-snapshot-%s" % (dst, src['id']) |
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301 |
cmd = ['/usr/sbin/zfs', 'destroy', dst_snapshot_name] |
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302 |
self._execute(*cmd) |
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303 |
|
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304 |
def _get_zvol_path(self, volume): |
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305 |
"""Get the ZFS volume path.""" |
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306 |
return "/dev/zvol/rdsk/%s" % self._get_zfs_volume_name(volume['name']) |
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307 |
|
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308 |
def _update_volume_stats(self): |
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309 |
"""Retrieve volume status info.""" |
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|
310 |
|
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311 |
LOG.debug(_("Updating volume status")) |
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312 |
stats = {} |
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backend_name = self.configuration.safe_get('volume_backend_name') |
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314 |
stats["volume_backend_name"] = backend_name or self.__class__.__name__ |
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315 |
stats["storage_protocol"] = self.protocol |
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316 |
stats["driver_version"] = '1.0' |
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317 |
stats["vendor_name"] = 'Oracle' |
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|
318 |
stats['QoS_support'] = False |
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|
319 |
|
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320 |
dataset = self.configuration.zfs_volume_base |
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321 |
used_size = self._get_zfs_property('used', dataset) |
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322 |
avail_size = self._get_zfs_property('avail', dataset) |
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323 |
stats['total_capacity_gb'] = \ |
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324 |
(Size(used_size) + Size(avail_size)).get(Size.gb_units) |
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|
325 |
stats['free_capacity_gb'] = Size(avail_size).get(Size.gb_units) |
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|
326 |
stats['reserved_percentage'] = self.configuration.reserved_percentage |
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327 |
stats['location_info'] =\ |
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|
328 |
('ZFSVolumeDriver:%(hostname)s:%(zfs_volume_base)s' % |
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|
329 |
{'hostname': self.hostname, |
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|
330 |
'zfs_volume_base': self.configuration.zfs_volume_base}) |
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|
331 |
|
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|
332 |
self._stats = stats |
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|
333 |
|
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|
334 |
def extend_volume(self, volume, new_size): |
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335 |
"""Extend an existing volume's size.""" |
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|
336 |
volsize_str = 'volsize=%sg' % new_size |
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337 |
zfs_volume = self._get_zfs_volume_name(volume['name']) |
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338 |
try: |
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|
339 |
self._execute('/usr/sbin/zfs', 'set', volsize_str, zfs_volume) |
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|
340 |
except Exception: |
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|
341 |
msg = (_("Failed to extend volume size to %(new_size)s GB.") |
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|
342 |
% {'new_size': new_size}) |
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|
343 |
raise exception.VolumeBackendAPIException(data=msg) |
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|
344 |
|
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|
345 |
def rename_volume(self, src, dst): |
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|
346 |
"""Rename the volume from src to dst in the same zpool.""" |
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|
347 |
cmd = ['/usr/sbin/zfs', 'rename', src, dst] |
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|
348 |
self._execute(*cmd) |
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|
349 |
|
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|
350 |
LOG.debug(_("Rename the volume '%s' to '%s'") % (src, dst)) |
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|
351 |
|
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|
352 |
def migrate_volume(self, context, volume, host): |
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|
353 |
"""Migrate the volume among different backends on the same server. |
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|
354 |
|
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|
355 |
The volume migration can only run locally by calling zfs send/recv |
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|
356 |
cmds and the specified host needs to be on the same server with the |
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|
357 |
host. But, one exception is when the src and dst volume are located |
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|
358 |
under the same zpool locally or remotely, the migration will be done |
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|
359 |
by just renaming the volume. |
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|
360 |
:param context: context |
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|
361 |
:param volume: a dictionary describing the volume to migrate |
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|
362 |
:param host: a dictionary describing the host to migrate to |
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|
363 |
""" |
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|
364 |
false_ret = (False, None) |
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|
365 |
if volume['status'] != 'available': |
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|
366 |
LOG.debug(_("Status of volume '%s' is '%s', not 'available'.") % |
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|
367 |
(volume['name'], volume['status'])) |
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|
368 |
return false_ret |
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|
369 |
|
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|
370 |
if 'capabilities' not in host or \ |
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|
371 |
'location_info' not in host['capabilities']: |
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|
372 |
LOG.debug(_("No location_info or capabilities are in host info")) |
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|
373 |
return false_ret |
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|
374 |
|
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|
375 |
info = host['capabilities']['location_info'] |
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|
376 |
if (self.hostname != info.split(':')[1]): |
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|
377 |
LOG.debug(_("Migration between two different servers '%s' and " |
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|
378 |
"'%s' is not supported yet.") % |
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|
379 |
(self.hostname, info.split(':')[1])) |
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|
380 |
return false_ret |
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changeset
|
381 |
|
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|
382 |
dst_volume = "%s/%s" % (info.split(':')[-1], volume['name']) |
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|
383 |
src_volume = self._get_zfs_volume_name(volume['name']) |
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|
384 |
# check if the src and dst volume are under the same zpool |
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|
385 |
if (src_volume.split('/')[0] == dst_volume.split('/')[0]): |
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|
386 |
self.rename_volume(src_volume, dst_volume) |
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|
387 |
else: |
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changeset
|
388 |
self._zfs_send_recv(volume, dst_volume) |
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|
389 |
# delete the source volume |
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|
390 |
self.delete_volume(volume) |
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changeset
|
391 |
|
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changeset
|
392 |
provider_location = {} |
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changeset
|
393 |
return (True, provider_location) |
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changeset
|
394 |
|
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changeset
|
395 |
|
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|
396 |
class STMFDriver(ZFSVolumeDriver): |
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|
397 |
"""Abstract base class for common COMSTAR operations.""" |
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|
398 |
__metaclass__ = abc.ABCMeta |
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changeset
|
399 |
|
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|
400 |
def __init__(self, *args, **kwargs): |
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|
401 |
super(STMFDriver, self).__init__(*args, **kwargs) |
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changeset
|
402 |
|
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|
403 |
def _stmf_execute(self, *cmd): |
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|
404 |
"""Handle the possible race during the local execution.""" |
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|
405 |
tries = 0 |
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|
406 |
while True: |
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|
407 |
try: |
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|
408 |
self._execute(*cmd) |
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|
409 |
return |
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|
410 |
except processutils.ProcessExecutionError as ex: |
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|
411 |
tries = tries + 1 |
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changeset
|
412 |
|
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|
413 |
if tries >= self.configuration.num_shell_tries or \ |
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changeset
|
414 |
'resource busy' not in ex.stderr: |
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changeset
|
415 |
raise |
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changeset
|
416 |
|
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changeset
|
417 |
time.sleep(tries ** 2) |
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changeset
|
418 |
|
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changeset
|
419 |
def _check_target(self, target, protocol): |
5317
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|
420 |
"""Verify the target and check its status.""" |
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|
421 |
try: |
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changeset
|
422 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-target', |
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changeset
|
423 |
'-v', target) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
424 |
tmp_protocol = None |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
425 |
status = None |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
426 |
for line in [l.strip() for l in out.splitlines()]: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
427 |
if line.startswith("Operational"): |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
428 |
status = line.split()[-1] |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
429 |
if line.startswith("Protocol"): |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
430 |
tmp_protocol = line.split()[-1] |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
431 |
break |
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
432 |
if tmp_protocol == protocol: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
433 |
return status |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
434 |
else: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
435 |
err_msg = (_("'%s' does not match the listed protocol '%s'" |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
436 |
" for target '%s'.") |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
437 |
% (protocol, tmp_protocol, target)) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
438 |
except processutils.ProcessExecutionError as error: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
439 |
if 'not found' in error.stderr: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
440 |
LOG.debug(_("The target '%s' is not found.") % target) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
441 |
return None |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
442 |
else: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
443 |
err_msg = (_("Failed to list the target '%s': '%s'") |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
444 |
% (target, error.stderr)) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
445 |
raise exception.VolumeBackendAPIException(data=err_msg) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
446 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
447 |
def _check_tg(self, tg): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
448 |
"""Check if the target group exists.""" |
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
449 |
try: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
450 |
self._execute('/usr/sbin/stmfadm', 'list-tg', tg) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
451 |
return True |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
452 |
except processutils.ProcessExecutionError as error: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
453 |
if 'not found' in error.stderr: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
454 |
LOG.debug(_("The target group '%s' is not found.") % tg) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
455 |
return False |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
456 |
else: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
457 |
err_msg = (_("Failed to list the target group '%s': '%s'") |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
458 |
% (tg, error.stderr)) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
459 |
raise exception.VolumeBackendAPIException(data=err_msg) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
460 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
461 |
def _get_luid(self, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
462 |
"""Get the LU corresponding to the volume.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
463 |
zvol = self._get_zvol_path(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
464 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
465 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-lu', '-v') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
466 |
luid = None |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
467 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
468 |
for line in [l.strip() for l in out.splitlines()]: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
469 |
if line.startswith("LU Name:"): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
470 |
luid = line.split()[-1] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
471 |
if line.startswith("Alias") and line.split()[-1] == zvol: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
472 |
break |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
473 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
474 |
luid = None |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
475 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
476 |
if luid is not None: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
477 |
LOG.debug(_("Got the LU '%s'") % luid) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
478 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
479 |
LOG.debug(_("Failed to get LU for volume '%s'") |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
480 |
% volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
481 |
return luid |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
482 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
483 |
def _get_view_and_lun(self, lu): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
484 |
"""Check the view entry of the LU and then get the lun and view.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
485 |
view_and_lun = {} |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
486 |
view_and_lun['view'] = view_and_lun['lun'] = None |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
487 |
try: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
488 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-view', |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
489 |
'-l', lu, '-v') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
490 |
except processutils.ProcessExecutionError as error: |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
491 |
if 'no views found' in error.stderr: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
492 |
LOG.debug(_("No view is found for LU '%s'") % lu) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
493 |
return view_and_lun |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
494 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
495 |
raise |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
496 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
497 |
for line in [l.strip() for l in out.splitlines()]: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
498 |
if line.startswith("View Entry:"): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
499 |
view_and_lun['view'] = line.split()[-1] |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
500 |
if line.startswith("LUN") and 'Auto' not in line.split()[-1]: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
501 |
view_and_lun['lun'] = int(line.split()[-1]) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
502 |
break |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
503 |
if line.startswith("Lun"): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
504 |
view_and_lun['lun'] = int(line.split()[2]) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
505 |
|
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
506 |
if view_and_lun['view'] is None or view_and_lun['lun'] is None: |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
507 |
err_msg = (_("Failed to get the view_entry or LUN of the LU '%s'.") |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
508 |
% lu) |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
509 |
raise exception.VolumeBackendAPIException(data=err_msg) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
510 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
511 |
LOG.debug(_("The view_entry and LUN of LU '%s' are '%s' and '%d'.") |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
512 |
% (lu, view_and_lun['view'], view_and_lun['lun'])) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
513 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
514 |
return view_and_lun |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
515 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
516 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
517 |
class ZFSISCSIDriver(STMFDriver, driver.ISCSIDriver): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
518 |
"""ZFS volume operations in iSCSI mode.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
519 |
protocol = 'iSCSI' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
520 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
521 |
def __init__(self, *args, **kwargs): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
522 |
super(ZFSISCSIDriver, self).__init__(*args, **kwargs) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
523 |
|
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
524 |
def do_setup(self, context): |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
525 |
"""Setup the target and target group.""" |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
526 |
target_group = self.configuration.zfs_target_group |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
527 |
target_name = '%s%s-%s-target' % \ |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
528 |
(self.configuration.iscsi_target_prefix, |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
529 |
self.hostname, |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
530 |
target_group) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
531 |
|
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
532 |
if not self._check_tg(target_group): |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
533 |
self._stmf_execute('/usr/sbin/stmfadm', 'create-tg', target_group) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
534 |
target_status = self._check_target(target_name, 'iSCSI') |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
535 |
if target_status == 'Online': |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
536 |
return |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
537 |
|
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
538 |
if target_status is None: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
539 |
# Create and add the target into the target group |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
540 |
self._stmf_execute('/usr/sbin/itadm', 'create-target', '-n', |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
541 |
target_name) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
542 |
self._stmf_execute('/usr/sbin/stmfadm', 'offline-target', |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
543 |
target_name) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
544 |
self._stmf_execute('/usr/sbin/stmfadm', 'add-tg-member', '-g', |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
545 |
target_group, target_name) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
546 |
|
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
547 |
# Online the target from the 'Offline' status |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
548 |
self._stmf_execute('/usr/sbin/stmfadm', 'online-target', |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
549 |
target_name) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
550 |
assert self._check_target(target_name, 'iSCSI') == 'Online' |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
551 |
|
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
552 |
def create_export(self, context, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
553 |
"""Export the volume.""" |
5430
b6b088be89d5
18595100 nova resize does not work
Sean Wilcox <sean.wilcox@oracle.com>
parents:
5317
diff
changeset
|
554 |
# If the volume is already exported there is nothing to do, as we |
b6b088be89d5
18595100 nova resize does not work
Sean Wilcox <sean.wilcox@oracle.com>
parents:
5317
diff
changeset
|
555 |
# simply export volumes and they are universally available. |
b6b088be89d5
18595100 nova resize does not work
Sean Wilcox <sean.wilcox@oracle.com>
parents:
5317
diff
changeset
|
556 |
if self._get_luid(volume): |
b6b088be89d5
18595100 nova resize does not work
Sean Wilcox <sean.wilcox@oracle.com>
parents:
5317
diff
changeset
|
557 |
return |
b6b088be89d5
18595100 nova resize does not work
Sean Wilcox <sean.wilcox@oracle.com>
parents:
5317
diff
changeset
|
558 |
|
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
559 |
zvol = self._get_zvol_path(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
560 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
561 |
# Create a Logical Unit (LU) |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
562 |
self._stmf_execute('/usr/sbin/stmfadm', 'create-lu', zvol) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
563 |
luid = self._get_luid(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
564 |
if not luid: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
565 |
msg = (_("Failed to create LU for volume '%s'") |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
566 |
% volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
567 |
raise exception.VolumeBackendAPIException(data=msg) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
568 |
|
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
569 |
# Add a view entry to the logical unit |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
570 |
target_group = self.configuration.zfs_target_group |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
571 |
self._stmf_execute('/usr/sbin/stmfadm', 'add-view', |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
572 |
'-t', target_group, luid) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
573 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
574 |
def remove_export(self, context, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
575 |
"""Remove an export for a volume. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
576 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
577 |
All of the related elements about the volume, including the |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
578 |
target, target group, view entry and lu, are deleted. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
579 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
580 |
luid = self._get_luid(volume) |
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
581 |
|
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
582 |
# Remove the LU |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
583 |
if luid is not None: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
584 |
self._stmf_execute('/usr/sbin/stmfadm', 'delete-lu', luid) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
585 |
|
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
586 |
# Remove the target and its target group if they were created by |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
587 |
# earlier versions of the volume driver |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
588 |
target_group = 'tg-%s' % volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
589 |
target_name = '%s%s' % (self.configuration.iscsi_target_prefix, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
590 |
volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
591 |
|
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
592 |
if self._check_target(target_name, 'iSCSI') is not None: |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
593 |
self._stmf_execute('/usr/sbin/itadm', 'delete-target', '-f', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
594 |
target_name) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
595 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
596 |
if self._check_tg(target_group): |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
597 |
self._stmf_execute('/usr/sbin/stmfadm', 'delete-tg', target_group) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
598 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
599 |
def _get_iscsi_properties(self, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
600 |
"""Get iSCSI configuration |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
601 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
602 |
Now we use the discovery address as the default approach to add |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
603 |
objects into the initiator. A discovery address is an IP address:port |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
604 |
combination used in a SendTargets discovery session in the initiator. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
605 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
606 |
:target_discovered: boolean indicating whether discovery was used |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
607 |
:target_iqn: the IQN of the iSCSI target |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
608 |
:target_portal: the portal of the iSCSI target |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
609 |
:target_lun: the lun of the iSCSI target |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
610 |
:volume_id: the id of the volume |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
611 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
612 |
:auth_method:, :auth_username:, :auth_password: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
613 |
the authentication details. Right now, either auth_method is not |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
614 |
present meaning no authentication, or auth_method == `CHAP` |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
615 |
meaning use CHAP with the specified credentials. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
616 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
617 |
luid = self._get_luid(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
618 |
if not luid: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
619 |
msg = (_("Failed to get LU for volume '%s'") % volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
620 |
raise exception.VolumeBackendAPIException(data=msg) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
621 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
622 |
target_name = '%s%s' % (self.configuration.iscsi_target_prefix, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
623 |
volume['name']) |
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
624 |
if self._check_target(target_name, 'iSCSI') is None: |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
625 |
target_name = '%s%s-%s-target' % \ |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
626 |
(self.configuration.iscsi_target_prefix, |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
627 |
self.hostname, |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
628 |
self.configuration.zfs_target_group) |
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
629 |
|
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
630 |
properties = {} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
631 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
632 |
properties['target_discovered'] = True |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
633 |
properties['target_iqn'] = target_name |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
634 |
|
4937
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
635 |
# Here the san_is_local means that the cinder-volume runs in the |
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
636 |
# iSCSI target with iscsi_ip_address. |
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
637 |
if self.configuration.san_is_local: |
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
638 |
target_ip = self.configuration.iscsi_ip_address |
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
639 |
else: |
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
640 |
target_ip = self.configuration.san_ip |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
641 |
properties['target_portal'] = ('%s:%d' % |
4937
8f0976d7e40e
PSARC 2015/289 OpenStack Cinder Enhancements
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4072
diff
changeset
|
642 |
(target_ip, |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
643 |
self.configuration.iscsi_port)) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
644 |
view_lun = self._get_view_and_lun(luid) |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
645 |
if view_lun['lun'] is not None: |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
646 |
properties['target_lun'] = view_lun['lun'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
647 |
properties['volume_id'] = volume['id'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
648 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
649 |
auth = volume['provider_auth'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
650 |
if auth: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
651 |
(auth_method, auth_username, auth_secret) = auth.split() |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
652 |
properties['auth_method'] = auth_method |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
653 |
properties['auth_username'] = auth_username |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
654 |
properties['auth_password'] = auth_secret |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
655 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
656 |
return properties |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
657 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
658 |
def initialize_connection(self, volume, connector): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
659 |
"""Initialize the connection and returns connection info. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
660 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
661 |
The iSCSI driver returns a driver_volume_type of 'iscsi'. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
662 |
The format of the driver data is defined in _get_iscsi_properties. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
663 |
Example return value:: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
664 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
665 |
{ |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
666 |
'driver_volume_type': 'iscsi' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
667 |
'data': { |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
668 |
'target_discovered': True, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
669 |
'target_iqn': |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
670 |
'iqn.1986-03.com.sun:02:200720c6-9bca-cb8f-c061-d427d7ab978f', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
671 |
'target_portal': '127.0.0.1:3260', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
672 |
'volume_id': 1, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
673 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
674 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
675 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
676 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
677 |
initiator_name = connector['initiator'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
678 |
volume_name = volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
679 |
LOG.debug(_('Connecting the initiator %(initiator_name)s ' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
680 |
'for volume %(volume_name)s') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
681 |
% {'initiator_name': initiator_name, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
682 |
'volume_name': volume_name}) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
683 |
iscsi_properties = self._get_iscsi_properties(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
684 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
685 |
return { |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
686 |
'driver_volume_type': 'iscsi', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
687 |
'data': iscsi_properties |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
688 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
689 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
690 |
def terminate_connection(self, volume, connector, **kwargs): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
691 |
"""Disconnection from the connector.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
692 |
initiator_name = connector['initiator'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
693 |
volume_name = volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
694 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
695 |
LOG.debug(_('Disconnecting the initiator %(initiator_name)s ' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
696 |
'for volume %(volume_name)s') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
697 |
% {'initiator_name': initiator_name, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
698 |
'volume_name': volume_name}) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
699 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
700 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
701 |
class ZFSFCDriver(STMFDriver, driver.FibreChannelDriver): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
702 |
"""ZFS volume operations in FC mode.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
703 |
protocol = 'FC' |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
704 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
705 |
def __init__(self, *args, **kwargs): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
706 |
super(ZFSFCDriver, self).__init__(*args, **kwargs) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
707 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
708 |
def check_for_setup_error(self): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
709 |
"""Check the setup error.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
710 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
711 |
if not wwns: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
712 |
msg = (_("Could not determine fibre channel world wide " |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
713 |
"node names.")) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
714 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
715 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
716 |
def _get_wwns(self): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
717 |
"""Get the FC port WWNs of the host.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
718 |
(out, _err) = self._execute('/usr/sbin/fcinfo', 'hba-port', '-t') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
719 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
720 |
wwns = [] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
721 |
for line in [l.strip() for l in out.splitlines()]: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
722 |
if line.startswith("HBA Port WWN:"): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
723 |
wwn = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
724 |
LOG.debug(_("Got the FC port WWN '%s'") % wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
725 |
wwns.append(wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
726 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
727 |
return wwns |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
728 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
729 |
def _check_wwn_tg(self, wwn): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
730 |
"""Check if the target group 'tg-wwn-xxx' exists.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
731 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-tg') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
732 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
733 |
for line in [l.strip() for l in out.splitlines()]: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
734 |
if line.startswith("Target Group:") and wwn in line: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
735 |
tg = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
736 |
break |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
737 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
738 |
LOG.debug(_("The target group 'tg-wwn-%s' doesn't exist.") % wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
739 |
tg = None |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
740 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
741 |
return tg |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
742 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
743 |
def _only_lu(self, lu): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
744 |
"""Check if the LU is the only one.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
745 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-lu', '-v') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
746 |
linecount = 0 |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
747 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
748 |
for line in [l.strip() for l in out.splitlines()]: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
749 |
if line.startswith("LU Name:"): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
750 |
luid = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
751 |
linecount += 1 |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
752 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
753 |
if linecount == 1 and luid == lu: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
754 |
LOG.debug(_("The LU '%s' is the only one.") % lu) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
755 |
return True |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
756 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
757 |
return False |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
758 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
759 |
def _target_in_tg(self, wwn, tg): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
760 |
"""Check if the target has been added into a target group.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
761 |
target = 'wwn.%s' % wwn.upper() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
762 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
763 |
if tg is not None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
764 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-tg', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
765 |
'-v', tg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
766 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
767 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-tg', '-v') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
768 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
769 |
for line in [l.strip() for l in out.splitlines()]: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
770 |
if line.startswith("Member:") and target in line: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
771 |
return True |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
772 |
LOG.debug(_("The target '%s' is not in any target group.") % target) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
773 |
return False |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
774 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
775 |
def create_export(self, context, volume): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
776 |
"""Export the volume.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
777 |
zvol = self._get_zvol_path(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
778 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
779 |
# Create a Logical Unit (LU) |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
780 |
self._stmf_execute('/usr/sbin/stmfadm', 'create-lu', zvol) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
781 |
luid = self._get_luid(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
782 |
if not luid: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
783 |
msg = (_("Failed to create logic unit for volume '%s'") |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
784 |
% volume['name']) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
785 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
786 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
787 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
788 |
wwn = wwns[0] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
789 |
target_group = self._check_wwn_tg(wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
790 |
if target_group is None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
791 |
target_group = 'tg-wwn-%s' % wwn |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
792 |
if self._target_in_tg(wwn, None): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
793 |
msg = (_("Target WWN '%s' has been found in another" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
794 |
"target group, so it will not be added " |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
795 |
"into the expected target group '%s'.") % |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
796 |
(wwn, target_group)) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
797 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
798 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
799 |
# Create a target group for the wwn |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
800 |
self._stmf_execute('/usr/sbin/stmfadm', 'create-tg', target_group) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
801 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
802 |
# Enable the target and add it to the 'tg-wwn-xxx' group |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
803 |
self._stmf_execute('/usr/sbin/stmfadm', 'offline-target', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
804 |
'wwn.%s' % wwn) |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
805 |
self._stmf_execute('/usr/sbin/stmfadm', 'add-tg-member', '-g', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
806 |
target_group, 'wwn.%s' % wwn) |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
807 |
self._stmf_execute('/usr/sbin/stmfadm', 'online-target', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
808 |
'wwn.%s' % wwn) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
809 |
assert self._target_in_tg(wwn, target_group) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
810 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
811 |
# Add a logical unit view entry |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
812 |
# TODO(Strony): replace the auto assigned LUN with '-n' option |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
813 |
if luid is not None: |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
814 |
self._stmf_execute('/usr/sbin/stmfadm', 'add-view', '-t', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
815 |
target_group, luid) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
816 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
817 |
def remove_export(self, context, volume): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
818 |
"""Remove an export for a volume.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
819 |
luid = self._get_luid(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
820 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
821 |
if luid is not None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
822 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
823 |
wwn = wwns[0] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
824 |
target_wwn = 'wwn.%s' % wwn |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
825 |
target_group = 'tg-wwn-%s' % wwn |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
826 |
view_lun = self._get_view_and_lun(luid) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
827 |
if view_lun['view']: |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
828 |
self._stmf_execute('/usr/sbin/stmfadm', 'remove-view', '-l', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
829 |
luid, view_lun['view']) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
830 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
831 |
# Remove the target group when only one LU exists. |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
832 |
if self._only_lu(luid): |
5317
fa561e436e88
22031461 volume attachment failed
Qiang Strony Zhang <strony.zhang@oracle.com>
parents:
4937
diff
changeset
|
833 |
if self._check_target(target_wwn, 'Channel') == 'Online': |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
834 |
self._stmf_execute('/usr/sbin/stmfadm', 'offline-target', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
835 |
target_wwn) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
836 |
if self._check_tg(target_group): |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
837 |
self._stmf_execute('/usr/sbin/stmfadm', 'delete-tg', |
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
838 |
target_group) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
839 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
840 |
# Remove the LU |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
841 |
self._stmf_execute('/usr/sbin/stmfadm', 'delete-lu', luid) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
842 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
843 |
def _get_fc_properties(self, volume): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
844 |
"""Get Fibre Channel configuration. |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
845 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
846 |
:target_discovered: boolean indicating whether discovery was used |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
847 |
:target_wwn: the world wide name of the FC port target |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
848 |
:target_lun: the lun assigned to the LU for the view entry |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
849 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
850 |
""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
851 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
852 |
if not wwns: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
853 |
msg = (_("Could not determine fibre channel world wide " |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
854 |
"node names.")) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
855 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
856 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
857 |
luid = self._get_luid(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
858 |
if not luid: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
859 |
msg = (_("Failed to get logic unit for volume '%s'") |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
860 |
% volume['name']) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
861 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
862 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
863 |
properties = {} |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
864 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
865 |
properties['target_discovered'] = True |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
866 |
properties['target_wwn'] = wwns |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
867 |
view_lun = self._get_view_and_lun(luid) |
4072
db0cec748ec0
PSARC 2015/110 OpenStack service updates for Juno
Danek Duvall <danek.duvall@oracle.com>
parents:
3178
diff
changeset
|
868 |
if view_lun['lun'] is not None: |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
869 |
properties['target_lun'] = view_lun['lun'] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
870 |
return properties |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
871 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
872 |
def initialize_connection(self, volume, connector): |
77584387a894
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parents:
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diff
changeset
|
873 |
"""Initializes the connection and returns connection info. |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
874 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
875 |
The driver returns a driver_volume_type of 'fibre_channel'. |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
876 |
The target_wwn can be a single entry or a list of wwns that |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
877 |
correspond to the list of remote wwn(s) that will export the volume. |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
878 |
Example return values: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
879 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
880 |
{ |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
881 |
'driver_volume_type': 'fibre_channel' |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
882 |
'data': { |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
883 |
'target_discovered': True, |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
884 |
'target_lun': 1, |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
885 |
'target_wwn': '1234567890123', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
886 |
} |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
887 |
} |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
888 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
889 |
or |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
890 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
891 |
{ |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
892 |
'driver_volume_type': 'fibre_channel' |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
893 |
'data': { |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
894 |
'target_discovered': True, |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
895 |
'target_lun': 1, |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
896 |
'target_wwn': ['1234567890123', '0987654321321'], |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
897 |
} |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
898 |
} |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
899 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
900 |
""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
901 |
fc_properties = self._get_fc_properties(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
902 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
903 |
return { |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
904 |
'driver_volume_type': 'fibre_channel', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
905 |
'data': fc_properties |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
906 |
} |