author | Drew Fisher <drew.fisher@oracle.com> |
Mon, 17 Mar 2014 09:51:44 -0600 | |
changeset 1760 | 353323c7bdc1 |
child 1912 | b0c17ef05b75 |
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, 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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|
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import abc |
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import os |
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from oslo.config import cfg |
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|
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from cinder import exception |
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from cinder import flags |
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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.volume import driver |
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FLAGS = flags.FLAGS |
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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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FLAGS.register_opts(solaris_zfs_opts) |
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class ZFSVolumeDriver(driver.VolumeDriver): |
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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__(*args, **kwargs) |
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self.configuration.append_config_values(solaris_zfs_opts) |
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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) |
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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.VolumeBackendAPIException(data=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) |
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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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"""Create a clone of the specified volume.""" |
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if volume['size'] != src_vref['size']: |
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exception_message = (_("Could not clone volume '%s' because " |
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"its volume size of '%s' is different " |
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"from that of the source volume, '%s'.") |
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% (volume['name'], volume['size'], |
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src_vref['size'])) |
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raise exception.VolumeBackendAPIException(data=exception_message) |
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|
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src_volume_name = src_vref['name'] |
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volume_name = volume['name'] |
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tmp_snapshot = {'volume_name': src_volume_name, |
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'name': 'tmp-snapshot-%s' % volume['id']} |
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self.create_snapshot(tmp_snapshot) |
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|
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# Create a ZFS clone |
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zfs_snapshot = self._get_zfs_snap_name(tmp_snapshot) |
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zfs_volume = self._get_zfs_volume_name(volume) |
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cmd = ['/usr/sbin/zfs', 'clone', zfs_snapshot, zfs_volume] |
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self._execute(*cmd) |
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|
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LOG.debug(_("Created cloned volume '%s' from source volume '%s'") |
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% (volume_name, src_volume_name)) |
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|
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def delete_volume(self, volume): |
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"""Delete a volume. |
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|
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Firstly, the volume should be checked if it is a cloned one. If yes, |
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113 |
its parent snapshot with prefix 'tmp-snapshot-' should be deleted as |
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114 |
well after it is removed. |
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115 |
""" |
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116 |
zvol = self._get_zvol_path(volume) |
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117 |
if not os.path.exists(zvol): |
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118 |
LOG.debug(_("The volume path '%s' doesn't exist") % zvol) |
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119 |
return |
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120 |
|
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zfs_volume = self._get_zfs_volume_name(volume) |
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122 |
origin_snapshot = self._get_zfs_property('origin', zfs_volume) |
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123 |
tmp_cloned_vol = False |
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124 |
|
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125 |
# Check if it is the temporary snapshot created for the cloned volume |
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126 |
if origin_snapshot.startswith(self.configuration.zfs_volume_base): |
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127 |
prop_type = self._get_zfs_property('type', origin_snapshot) |
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128 |
tmp_snap_prefix = 'tmp-snapshot-%s' % volume['id'] |
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129 |
if prop_type == 'snapshot' and tmp_snap_prefix in origin_snapshot: |
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130 |
tmp_cloned_vol = True |
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131 |
|
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cmd = ['/usr/sbin/zfs', 'destroy', zfs_volume] |
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133 |
self._execute(*cmd) |
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134 |
LOG.debug(_("Deleted volume '%s'") % volume['name']) |
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|
135 |
|
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|
136 |
if tmp_cloned_vol: |
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137 |
self._execute('/usr/sbin/zfs', 'destroy', origin_snapshot) |
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138 |
LOG.debug(_("Deleted parent snapshot '%s' of volume '%s'") |
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139 |
% (origin_snapshot, volume['name'])) |
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|
140 |
|
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|
141 |
def create_snapshot(self, snapshot): |
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142 |
"""Create a snapshot.""" |
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143 |
cmd = ['/usr/sbin/zfs', 'snapshot', self._get_zfs_snap_name(snapshot)] |
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144 |
self._execute(*cmd) |
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|
145 |
|
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146 |
LOG.debug(_("Created snapshot '%s'") % snapshot['name']) |
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|
147 |
|
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|
148 |
def delete_snapshot(self, snapshot): |
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149 |
"""Delete a snapshot.""" |
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150 |
cmd = ['/usr/sbin/zfs', 'destroy', self._get_zfs_snap_name(snapshot)] |
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|
151 |
self._execute(*cmd) |
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|
152 |
|
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153 |
LOG.debug(_("Deleted snapshot '%s'") % snapshot['name']) |
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|
154 |
|
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|
155 |
def ensure_export(self, context, volume): |
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|
156 |
"""Synchronously recreate an export for a logical volume.""" |
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|
157 |
pass |
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|
158 |
|
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|
159 |
def create_export(self, context, volume): |
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|
160 |
"""Export the volume.""" |
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|
161 |
pass |
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|
162 |
|
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|
163 |
def remove_export(self, context, volume): |
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|
164 |
"""Remove an export for a volume.""" |
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|
165 |
pass |
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|
166 |
|
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|
167 |
def initialize_connection(self, volume, connector): |
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|
168 |
"""Initialize the connection and returns connection info.""" |
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|
169 |
volume_path = '%s/volume-%s' % (self.configuration.zfs_volume_base, |
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|
170 |
volume['id']) |
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|
171 |
return { |
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|
172 |
'driver_volume_type': 'local', |
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|
173 |
'volume_path': volume_path |
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|
174 |
} |
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parents:
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changeset
|
175 |
|
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parents:
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|
176 |
def terminate_connection(self, volume, connector, **kwargs): |
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|
177 |
"""Disconnection from the connector.""" |
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|
178 |
pass |
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|
179 |
|
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|
180 |
def attach_volume(self, context, volume_id, instance_uuid, mountpoint): |
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|
181 |
""" Callback for volume attached to instance.""" |
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|
182 |
pass |
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changeset
|
183 |
|
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|
184 |
def detach_volume(self, context, volume_id): |
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|
185 |
""" Callback for volume detached.""" |
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changeset
|
186 |
pass |
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|
187 |
|
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|
188 |
def get_volume_stats(self, refresh=False): |
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|
189 |
"""Get volume status.""" |
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|
190 |
|
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|
191 |
if refresh: |
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|
192 |
self._update_volume_stats() |
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|
193 |
|
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|
194 |
return self._stats |
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|
195 |
|
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|
196 |
def copy_image_to_volume(self, context, volume, image_service, image_id): |
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|
197 |
"""Fetch the image from image_service and write it to the volume.""" |
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|
198 |
image_utils.fetch_to_raw(context, |
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|
199 |
image_service, |
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|
200 |
image_id, |
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|
201 |
self.local_path(volume)) |
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changeset
|
202 |
|
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parents:
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changeset
|
203 |
def copy_volume_to_image(self, context, volume, image_service, image_meta): |
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|
204 |
"""Copy the volume to the specified image.""" |
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|
205 |
image_utils.upload_volume(context, |
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|
206 |
image_service, |
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|
207 |
image_meta, |
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|
208 |
self.local_path(volume)) |
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changeset
|
209 |
|
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|
210 |
def _get_zfs_property(self, prop, vol_snap): |
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|
211 |
"""Get the value of property for the volume or snapshot.""" |
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|
212 |
(out, _err) = self._execute('/usr/sbin/zfs', 'get', '-H', '-o', |
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|
213 |
'value', prop, vol_snap) |
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|
214 |
return out.rstrip() |
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changeset
|
215 |
|
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|
216 |
def _get_zfs_snap_name(self, snapshot): |
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|
217 |
"""Get the snapshot path.""" |
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|
218 |
return "%s/%s@%s" % (self.configuration.zfs_volume_base, |
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|
219 |
snapshot['volume_name'], snapshot['name']) |
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changeset
|
220 |
|
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parents:
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|
221 |
def _get_zfs_volume_name(self, volume): |
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|
222 |
"""Add the pool name to get the ZFS volume.""" |
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parents:
diff
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|
223 |
return "%s/%s" % (self.configuration.zfs_volume_base, |
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parents:
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|
224 |
volume['name']) |
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parents:
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changeset
|
225 |
|
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parents:
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|
226 |
def _get_zpool_property(self, prop): |
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227 |
"""Get the value of property from the zpool.""" |
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228 |
zpool = self.configuration.zfs_volume_base.split('/')[0] |
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|
229 |
try: |
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230 |
value = None |
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231 |
(out, _err) = self._execute('/usr/sbin/zpool', 'get', prop, zpool) |
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|
232 |
except exception.ProcessExecutionError as err: |
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233 |
LOG.error(_("Failed to get property '%s': %s") |
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|
234 |
% (prop, err.stderr)) |
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|
235 |
return value |
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|
236 |
|
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237 |
zpool_prop = out.splitlines()[1].split() |
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|
238 |
if zpool_prop[1] == prop: |
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239 |
value = zpool_prop[2] |
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|
240 |
|
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|
241 |
return value |
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|
242 |
|
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|
243 |
def _get_zvol_path(self, volume): |
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|
244 |
"""Get the ZFS volume path.""" |
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245 |
return "/dev/zvol/rdsk/%s" % self._get_zfs_volume_name(volume) |
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|
246 |
|
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|
247 |
def _update_volume_stats(self): |
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|
248 |
"""Retrieve volume status info.""" |
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|
249 |
|
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250 |
LOG.debug(_("Updating volume status")) |
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|
251 |
stats = {} |
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|
252 |
backend_name = self.configuration.safe_get('volume_backend_name') |
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|
253 |
stats["volume_backend_name"] = backend_name or self.__class__.__name__ |
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|
254 |
stats["storage_protocol"] = self.protocol |
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|
255 |
stats["driver_version"] = '1.0' |
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|
256 |
stats["vendor_name"] = 'Oracle' |
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|
257 |
stats['QoS_support'] = False |
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|
258 |
|
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|
259 |
total = self._get_zpool_property("size") |
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|
260 |
free = self._get_zpool_property("free") |
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|
261 |
if total is not None: |
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|
262 |
stats['total_capacity_gb'] = float(total.split('G')[0]) |
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parents:
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changeset
|
263 |
else: |
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parents:
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|
264 |
stats['total_capacity_gb'] = 0 |
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parents:
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|
265 |
if free is not None: |
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|
266 |
stats['free_capacity_gb'] = float(free.split('G')[0]) |
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changeset
|
267 |
else: |
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|
268 |
stats['free_capacity_gb'] = 0 |
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parents:
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|
269 |
stats['reserved_percentage'] = self.configuration.reserved_percentage |
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parents:
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changeset
|
270 |
|
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|
271 |
self._stats = stats |
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changeset
|
272 |
|
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parents:
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changeset
|
273 |
|
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parents:
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|
274 |
class STMFDriver(ZFSVolumeDriver): |
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|
275 |
"""Abstract base class for common COMSTAR operations.""" |
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|
276 |
__metaclass__ = abc.ABCMeta |
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parents:
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|
277 |
|
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|
278 |
def __init__(self, *args, **kwargs): |
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|
279 |
super(STMFDriver, self).__init__(*args, **kwargs) |
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parents:
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|
280 |
|
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parents:
diff
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|
281 |
def _check_target(self, target, protocol): |
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parents:
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|
282 |
"""Verify if the target exists.""" |
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|
283 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-target') |
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parents:
diff
changeset
|
284 |
|
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parents:
diff
changeset
|
285 |
for line in [l.strip() for l in out.splitlines()]: |
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parents:
diff
changeset
|
286 |
if line.startswith("Target:"): |
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parents:
diff
changeset
|
287 |
if target == line.split()[-1]: |
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parents:
diff
changeset
|
288 |
break |
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parents:
diff
changeset
|
289 |
else: |
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parents:
diff
changeset
|
290 |
LOG.debug(_("The target '%s' doesn't exist") % target) |
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parents:
diff
changeset
|
291 |
return False |
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parents:
diff
changeset
|
292 |
|
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parents:
diff
changeset
|
293 |
# Verify if the target protocol is iSCSI. |
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|
294 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-target', |
353323c7bdc1
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parents:
diff
changeset
|
295 |
'-v', target) |
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parents:
diff
changeset
|
296 |
|
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
297 |
for line in [l.strip() for l in out.splitlines()]: |
353323c7bdc1
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parents:
diff
changeset
|
298 |
if line.startswith("Target:"): |
353323c7bdc1
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parents:
diff
changeset
|
299 |
tmp_target = line.split()[-1] |
353323c7bdc1
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parents:
diff
changeset
|
300 |
if line.startswith("Operational"): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
301 |
status = line.split()[-1] |
353323c7bdc1
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parents:
diff
changeset
|
302 |
if line.startswith("Protocol"): |
353323c7bdc1
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parents:
diff
changeset
|
303 |
tmp_protocol = line.split()[-1] |
353323c7bdc1
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parents:
diff
changeset
|
304 |
break |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
305 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
306 |
return (tmp_target == target and status == 'Online' and |
353323c7bdc1
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parents:
diff
changeset
|
307 |
tmp_protocol == protocol) |
353323c7bdc1
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parents:
diff
changeset
|
308 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
309 |
def _check_tg(self, tg): |
353323c7bdc1
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parents:
diff
changeset
|
310 |
"""Check if the target group exists.""" |
353323c7bdc1
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parents:
diff
changeset
|
311 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-tg') |
353323c7bdc1
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parents:
diff
changeset
|
312 |
found = False |
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parents:
diff
changeset
|
313 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
314 |
for line in [l.strip() for l in out.splitlines()]: |
353323c7bdc1
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parents:
diff
changeset
|
315 |
if line.startswith("Target"): |
353323c7bdc1
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parents:
diff
changeset
|
316 |
if tg == line.split()[-1]: |
353323c7bdc1
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parents:
diff
changeset
|
317 |
found = True |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
318 |
break |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
319 |
else: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
320 |
LOG.debug(_("The target group '%s' doesn't exist") % tg) |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
321 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
322 |
return found |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
323 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
324 |
def _get_luid(self, volume): |
353323c7bdc1
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parents:
diff
changeset
|
325 |
"""Get the LU corresponding to the volume.""" |
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parents:
diff
changeset
|
326 |
zvol = self._get_zvol_path(volume) |
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parents:
diff
changeset
|
327 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
328 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-lu', '-v') |
353323c7bdc1
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parents:
diff
changeset
|
329 |
luid = None |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
330 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
331 |
for line in [l.strip() for l in out.splitlines()]: |
353323c7bdc1
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parents:
diff
changeset
|
332 |
if line.startswith("LU Name:"): |
353323c7bdc1
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parents:
diff
changeset
|
333 |
luid = line.split()[-1] |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
334 |
if line.startswith("Alias") and line.split()[-1] == zvol: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
335 |
break |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
336 |
else: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
337 |
luid = None |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
338 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
339 |
if luid is not None: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
340 |
LOG.debug(_("Got the LU '%s'") % luid) |
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parents:
diff
changeset
|
341 |
else: |
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parents:
diff
changeset
|
342 |
LOG.debug(_("Failed to get LU for volume '%s'") |
353323c7bdc1
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parents:
diff
changeset
|
343 |
% volume['name']) |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
344 |
return luid |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
345 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
346 |
def _get_view_and_lun(self, lu): |
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parents:
diff
changeset
|
347 |
"""Check the view entry of the LU and then get the lun and view.""" |
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parents:
diff
changeset
|
348 |
view_and_lun = {} |
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parents:
diff
changeset
|
349 |
view_and_lun['valid_value'] = False |
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parents:
diff
changeset
|
350 |
try: |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
351 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-view', |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
352 |
'-l', lu) |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
353 |
except exception.ProcessExecutionError as error: |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
354 |
if 'no views found' in error.stderr: |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
355 |
LOG.debug(_("No view is found for LU '%s'") % lu) |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
356 |
return view_and_lun |
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parents:
diff
changeset
|
357 |
else: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
358 |
raise |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
359 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
360 |
for line in [l.strip() for l in out.splitlines()]: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
361 |
if line.startswith("View Entry:"): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
362 |
view_and_lun['view'] = line.split()[-1] |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
363 |
view_and_lun['valid_value'] = True |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
364 |
if line.startswith("LUN"): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
365 |
view_and_lun['lun'] = line.split()[-1] |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
366 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
367 |
if view_and_lun['lun'] == 'Auto': |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
368 |
view_and_lun['lun'] = 0 |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
369 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
370 |
LOG.debug(_("The view_entry and LUN of LU '%s' are '%s' and '%s'.") |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
371 |
% (lu, view_and_lun['view'], view_and_lun['lun'])) |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
372 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
373 |
return view_and_lun |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
374 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
375 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
376 |
class ZFSISCSIDriver(STMFDriver, driver.ISCSIDriver): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
377 |
"""ZFS volume operations in iSCSI mode.""" |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
378 |
protocol = 'iSCSI' |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
379 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
380 |
def __init__(self, *args, **kwargs): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
381 |
super(ZFSISCSIDriver, self).__init__(*args, **kwargs) |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
382 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
383 |
def create_export(self, context, volume): |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
384 |
"""Export the volume.""" |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
385 |
zvol = self._get_zvol_path(volume) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
386 |
|
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
387 |
# Create a Logical Unit (LU) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
388 |
self._execute('/usr/sbin/stmfadm', 'create-lu', zvol) |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
389 |
luid = self._get_luid(volume) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
390 |
if not luid: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
391 |
msg = (_("Failed to create LU for volume '%s'") |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
392 |
% volume['name']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
393 |
raise exception.VolumeBackendAPIException(data=msg) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
394 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
395 |
# Create a target group and a target belonging to the target group |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
396 |
target_group = 'tg-%s' % volume['name'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
397 |
self._execute('/usr/sbin/stmfadm', 'create-tg', target_group) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
398 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
399 |
target_name = '%s%s' % (self.configuration.iscsi_target_prefix, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
400 |
volume['name']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
401 |
self._execute('/usr/sbin/stmfadm', 'add-tg-member', '-g', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
402 |
target_group, target_name) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
403 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
404 |
self._execute('/usr/sbin/itadm', 'create-target', '-n', target_name) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
405 |
assert self._check_target(target_name, 'iSCSI') |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
406 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
407 |
# Add a logical unit view entry |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
408 |
if luid is not None: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
409 |
self._execute('/usr/sbin/stmfadm', 'add-view', '-t', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
410 |
target_group, luid) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
411 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
412 |
def remove_export(self, context, volume): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
413 |
"""Remove an export for a volume. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
414 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
415 |
All of the related elements about the volume, including the |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
416 |
target, target group, view entry and lu, are deleted. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
417 |
""" |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
418 |
luid = self._get_luid(volume) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
419 |
target_group = 'tg-%s' % volume['name'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
420 |
target_name = '%s%s' % (self.configuration.iscsi_target_prefix, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
421 |
volume['name']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
422 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
423 |
# Remove the view entry |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
424 |
if luid is not None: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
425 |
view_lun = self._get_view_and_lun(luid) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
426 |
if view_lun['valid_value']: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
427 |
self._execute('/usr/sbin/stmfadm', 'remove-view', '-l', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
428 |
luid, view_lun['view']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
429 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
430 |
# Remove the target and its target group |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
431 |
if self._check_target(target_name, 'iSCSI'): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
432 |
self._execute('/usr/sbin/stmfadm', 'offline-target', target_name) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
433 |
self._execute('/usr/sbin/itadm', 'delete-target', '-f', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
434 |
target_name) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
435 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
436 |
if self._check_tg(target_group): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
437 |
self._execute('/usr/sbin/stmfadm', 'delete-tg', target_group) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
438 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
439 |
# Remove the LU |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
440 |
if luid is not None: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
441 |
self._execute('/usr/sbin/stmfadm', 'delete-lu', luid) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
442 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
443 |
def _get_iscsi_properties(self, volume): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
444 |
"""Get iSCSI configuration |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
445 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
446 |
Now we use the discovery address as the default approach to add |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
447 |
objects into the initiator. A discovery address is an IP address:port |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
448 |
combination used in a SendTargets discovery session in the initiator. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
449 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
450 |
:target_discovered: boolean indicating whether discovery was used |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
451 |
:target_iqn: the IQN of the iSCSI target |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
452 |
:target_portal: the portal of the iSCSI target |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
453 |
:target_lun: the lun of the iSCSI target |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
454 |
:volume_id: the id of the volume |
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PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
455 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
456 |
:auth_method:, :auth_username:, :auth_password: |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
457 |
the authentication details. Right now, either auth_method is not |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
458 |
present meaning no authentication, or auth_method == `CHAP` |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
459 |
meaning use CHAP with the specified credentials. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
460 |
""" |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
461 |
luid = self._get_luid(volume) |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
462 |
if not luid: |
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
463 |
msg = (_("Failed to get LU for volume '%s'") % volume['name']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
464 |
raise exception.VolumeBackendAPIException(data=msg) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
465 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
466 |
target_name = '%s%s' % (self.configuration.iscsi_target_prefix, |
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PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
467 |
volume['name']) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
468 |
properties = {} |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
469 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
470 |
properties['target_discovered'] = True |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
471 |
properties['target_iqn'] = target_name |
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PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
472 |
properties['target_portal'] = ('%s:%d' % |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
473 |
(self.configuration.iscsi_ip_address, |
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PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
474 |
self.configuration.iscsi_port)) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
475 |
view_lun = self._get_view_and_lun(luid) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
476 |
if view_lun['valid_value']: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
477 |
properties['target_lun'] = view_lun['lun'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
478 |
properties['volume_id'] = volume['id'] |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
479 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
480 |
auth = volume['provider_auth'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
481 |
if auth: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
482 |
(auth_method, auth_username, auth_secret) = auth.split() |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
483 |
properties['auth_method'] = auth_method |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
484 |
properties['auth_username'] = auth_username |
353323c7bdc1
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Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
485 |
properties['auth_password'] = auth_secret |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
486 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
487 |
return properties |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
488 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
489 |
def initialize_connection(self, volume, connector): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
490 |
"""Initialize the connection and returns connection info. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
491 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
492 |
The iSCSI driver returns a driver_volume_type of 'iscsi'. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
493 |
The format of the driver data is defined in _get_iscsi_properties. |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
494 |
Example return value:: |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
495 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
496 |
{ |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
497 |
'driver_volume_type': 'iscsi' |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
498 |
'data': { |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
499 |
'target_discovered': True, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
500 |
'target_iqn': |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
501 |
'iqn.1986-03.com.sun:02:200720c6-9bca-cb8f-c061-d427d7ab978f', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
502 |
'target_portal': '127.0.0.1:3260', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
503 |
'volume_id': 1, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
504 |
} |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
505 |
} |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
506 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
507 |
""" |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
508 |
initiator_name = connector['initiator'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
509 |
volume_name = volume['name'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
510 |
LOG.debug(_('Connecting the initiator %(initiator_name)s ' |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
511 |
'for volume %(volume_name)s') |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
512 |
% {'initiator_name': initiator_name, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
513 |
'volume_name': volume_name}) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
514 |
iscsi_properties = self._get_iscsi_properties(volume) |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
515 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
516 |
return { |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
517 |
'driver_volume_type': 'iscsi', |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
518 |
'data': iscsi_properties |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
519 |
} |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
520 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
521 |
def terminate_connection(self, volume, connector, **kwargs): |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
522 |
"""Disconnection from the connector.""" |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
523 |
initiator_name = connector['initiator'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
524 |
volume_name = volume['name'] |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
525 |
|
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
526 |
LOG.debug(_('Disconnecting the initiator %(initiator_name)s ' |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
527 |
'for volume %(volume_name)s') |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
528 |
% {'initiator_name': initiator_name, |
353323c7bdc1
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
529 |
'volume_name': volume_name}) |