author | Drew Fisher <drew.fisher@oracle.com> |
Fri, 13 Jun 2014 09:10:23 -0700 | |
branch | s11-update |
changeset 3178 | 77584387a894 |
parent 3147 | 891ab4caf1bc |
child 2162 | 0fee3eccf153 |
child 4072 | db0cec748ec0 |
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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import abc |
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import os |
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from oslo.config import cfg |
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from cinder import exception |
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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 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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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.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) |
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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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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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# 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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|
108 |
LOG.debug(_("Created cloned volume '%s' from source volume '%s'") |
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|
109 |
% (volume_name, src_volume_name)) |
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|
110 |
|
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|
111 |
def delete_volume(self, volume): |
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|
112 |
"""Delete a volume. |
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|
113 |
|
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|
114 |
Firstly, the volume should be checked if it is a cloned one. If yes, |
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|
115 |
its parent snapshot with prefix 'tmp-snapshot-' should be deleted as |
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116 |
well after it is removed. |
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|
117 |
""" |
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|
118 |
zvol = self._get_zvol_path(volume) |
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119 |
if not os.path.exists(zvol): |
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120 |
LOG.debug(_("The volume path '%s' doesn't exist") % zvol) |
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121 |
return |
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|
122 |
|
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123 |
zfs_volume = self._get_zfs_volume_name(volume) |
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124 |
origin_snapshot = self._get_zfs_property('origin', zfs_volume) |
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125 |
tmp_cloned_vol = False |
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126 |
|
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127 |
# Check if it is the temporary snapshot created for the cloned volume |
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128 |
if origin_snapshot.startswith(self.configuration.zfs_volume_base): |
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129 |
prop_type = self._get_zfs_property('type', origin_snapshot) |
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130 |
tmp_snap_prefix = 'tmp-snapshot-%s' % volume['id'] |
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131 |
if prop_type == 'snapshot' and tmp_snap_prefix in origin_snapshot: |
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132 |
tmp_cloned_vol = True |
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133 |
|
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134 |
cmd = ['/usr/sbin/zfs', 'destroy', zfs_volume] |
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135 |
self._execute(*cmd) |
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|
136 |
LOG.debug(_("Deleted volume '%s'") % volume['name']) |
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|
137 |
|
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|
138 |
if tmp_cloned_vol: |
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|
139 |
self._execute('/usr/sbin/zfs', 'destroy', origin_snapshot) |
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|
140 |
LOG.debug(_("Deleted parent snapshot '%s' of volume '%s'") |
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|
141 |
% (origin_snapshot, volume['name'])) |
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|
142 |
|
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|
143 |
def create_snapshot(self, snapshot): |
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|
144 |
"""Create a snapshot.""" |
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|
145 |
cmd = ['/usr/sbin/zfs', 'snapshot', self._get_zfs_snap_name(snapshot)] |
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|
146 |
self._execute(*cmd) |
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|
147 |
|
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|
148 |
LOG.debug(_("Created snapshot '%s'") % snapshot['name']) |
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|
149 |
|
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|
150 |
def delete_snapshot(self, snapshot): |
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|
151 |
"""Delete a snapshot.""" |
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|
152 |
cmd = ['/usr/sbin/zfs', 'destroy', self._get_zfs_snap_name(snapshot)] |
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|
153 |
self._execute(*cmd) |
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|
154 |
|
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|
155 |
LOG.debug(_("Deleted snapshot '%s'") % snapshot['name']) |
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|
156 |
|
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|
157 |
def ensure_export(self, context, volume): |
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|
158 |
"""Synchronously recreate an export for a logical volume.""" |
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|
159 |
pass |
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|
160 |
|
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|
161 |
def create_export(self, context, volume): |
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|
162 |
"""Export the volume.""" |
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|
163 |
pass |
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|
164 |
|
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|
165 |
def remove_export(self, context, volume): |
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|
166 |
"""Remove an export for a volume.""" |
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|
167 |
pass |
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|
168 |
|
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|
169 |
def initialize_connection(self, volume, connector): |
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|
170 |
"""Initialize the connection and returns connection info.""" |
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|
171 |
volume_path = '%s/volume-%s' % (self.configuration.zfs_volume_base, |
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|
172 |
volume['id']) |
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|
173 |
return { |
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|
174 |
'driver_volume_type': 'local', |
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|
175 |
'volume_path': volume_path, |
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|
176 |
'data': {} |
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|
177 |
} |
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|
178 |
|
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|
179 |
def terminate_connection(self, volume, connector, **kwargs): |
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|
180 |
"""Disconnection from the connector.""" |
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|
181 |
pass |
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|
182 |
|
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|
183 |
def attach_volume(self, context, volume, instance_uuid, host_name, |
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|
184 |
mountpoint): |
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|
185 |
"""Callback for volume attached to instance or host.""" |
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|
186 |
pass |
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|
187 |
|
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|
188 |
def detach_volume(self, context, volume): |
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|
189 |
""" Callback for volume detached.""" |
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|
190 |
pass |
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|
191 |
|
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|
192 |
def get_volume_stats(self, refresh=False): |
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|
193 |
"""Get volume status.""" |
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|
194 |
|
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|
195 |
if refresh: |
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|
196 |
self._update_volume_stats() |
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|
197 |
|
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|
198 |
return self._stats |
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|
199 |
|
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|
200 |
def copy_image_to_volume(self, context, volume, image_service, image_id): |
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|
201 |
"""Fetch the image from image_service and write it to the volume.""" |
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changeset
|
202 |
image_utils.fetch_to_raw(context, |
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|
203 |
image_service, |
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|
204 |
image_id, |
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|
205 |
self.local_path(volume)) |
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changeset
|
206 |
|
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|
207 |
def copy_volume_to_image(self, context, volume, image_service, image_meta): |
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|
208 |
"""Copy the volume to the specified image.""" |
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changeset
|
209 |
image_utils.upload_volume(context, |
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|
210 |
image_service, |
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|
211 |
image_meta, |
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|
212 |
self.local_path(volume)) |
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parents:
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|
213 |
|
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parents:
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|
214 |
def _get_zfs_property(self, prop, dataset): |
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parents:
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|
215 |
"""Get the value of property for the dataset.""" |
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|
216 |
(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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|
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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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|
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def _get_zfs_volume_name(self, volume): |
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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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229 |
|
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def _get_zvol_path(self, volume): |
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"""Get the ZFS volume path.""" |
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return "/dev/zvol/rdsk/%s" % self._get_zfs_volume_name(volume) |
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233 |
|
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234 |
def _update_volume_stats(self): |
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"""Retrieve volume status info.""" |
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236 |
|
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LOG.debug(_("Updating volume status")) |
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stats = {} |
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backend_name = self.configuration.safe_get('volume_backend_name') |
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stats["volume_backend_name"] = backend_name or self.__class__.__name__ |
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stats["storage_protocol"] = self.protocol |
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stats["driver_version"] = '1.0' |
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stats["vendor_name"] = 'Oracle' |
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stats['QoS_support'] = False |
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245 |
|
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246 |
dataset = self.configuration.zfs_volume_base |
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247 |
used_size = self._get_zfs_property('used', dataset) |
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248 |
avail_size = self._get_zfs_property('avail', dataset) |
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249 |
stats['total_capacity_gb'] = \ |
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250 |
(Size(used_size) + Size(avail_size)).get(Size.gb_units) |
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251 |
stats['free_capacity_gb'] = Size(avail_size).get(Size.gb_units) |
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stats['reserved_percentage'] = self.configuration.reserved_percentage |
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253 |
|
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254 |
self._stats = stats |
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255 |
|
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256 |
def extend_volume(self, volume, new_size): |
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257 |
"""Extend an existing volume's size.""" |
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258 |
volsize_str = 'volsize=%sg' % new_size |
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259 |
zfs_volume = self._get_zfs_volume_name(volume) |
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260 |
try: |
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261 |
self._execute('/usr/sbin/zfs', 'set', volsize_str, zfs_volume) |
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262 |
except Exception: |
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263 |
msg = (_("Failed to extend volume size to %(new_size)s GB.") |
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264 |
% {'new_size': new_size}) |
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265 |
raise exception.VolumeBackendAPIException(data=msg) |
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266 |
|
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|
267 |
|
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|
268 |
class STMFDriver(ZFSVolumeDriver): |
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|
269 |
"""Abstract base class for common COMSTAR operations.""" |
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|
270 |
__metaclass__ = abc.ABCMeta |
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|
271 |
|
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|
272 |
def __init__(self, *args, **kwargs): |
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273 |
super(STMFDriver, self).__init__(*args, **kwargs) |
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274 |
|
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|
275 |
def _check_target(self, target, protocol): |
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|
276 |
"""Verify if the target exists.""" |
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|
277 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-target') |
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|
278 |
|
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|
279 |
for line in [l.strip() for l in out.splitlines()]: |
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|
280 |
if line.startswith("Target:"): |
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|
281 |
if target == line.split()[-1]: |
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|
282 |
break |
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|
283 |
else: |
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|
284 |
LOG.debug(_("The target '%s' doesn't exist") % target) |
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|
285 |
return False |
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|
286 |
|
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|
287 |
# Verify if the target protocol is iSCSI. |
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|
288 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-target', |
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|
289 |
'-v', target) |
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|
290 |
|
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|
291 |
for line in [l.strip() for l in out.splitlines()]: |
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|
292 |
if line.startswith("Target:"): |
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|
293 |
tmp_target = line.split()[-1] |
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|
294 |
if line.startswith("Operational"): |
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|
295 |
status = line.split()[-1] |
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|
296 |
if line.startswith("Protocol"): |
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|
297 |
tmp_protocol = line.split()[-1] |
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|
298 |
break |
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|
299 |
|
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|
300 |
return (tmp_target == target and status == 'Online' and |
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|
301 |
tmp_protocol == protocol) |
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|
302 |
|
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|
303 |
def _check_tg(self, tg): |
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|
304 |
"""Check if the target group exists.""" |
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changeset
|
305 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-tg') |
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|
306 |
found = False |
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|
307 |
|
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|
308 |
for line in [l.strip() for l in out.splitlines()]: |
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|
309 |
if line.startswith("Target"): |
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|
310 |
if tg == line.split()[-1]: |
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|
311 |
found = True |
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|
312 |
break |
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|
313 |
else: |
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|
314 |
LOG.debug(_("The target group '%s' doesn't exist") % tg) |
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|
315 |
|
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|
316 |
return found |
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|
317 |
|
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|
318 |
def _get_luid(self, volume): |
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|
319 |
"""Get the LU corresponding to the volume.""" |
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|
320 |
zvol = self._get_zvol_path(volume) |
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parents:
diff
changeset
|
321 |
|
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parents:
diff
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|
322 |
(out, _err) = self._execute('/usr/sbin/stmfadm', 'list-lu', '-v') |
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parents:
diff
changeset
|
323 |
luid = None |
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parents:
diff
changeset
|
324 |
|
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parents:
diff
changeset
|
325 |
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
|
326 |
if line.startswith("LU Name:"): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
327 |
luid = line.split()[-1] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
328 |
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
|
329 |
break |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
330 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
331 |
luid = None |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
332 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
333 |
if luid is not None: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
334 |
LOG.debug(_("Got the LU '%s'") % luid) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
335 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
336 |
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
|
337 |
% volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
338 |
return luid |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
339 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
340 |
def _get_view_and_lun(self, lu): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
341 |
"""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
|
342 |
view_and_lun = {} |
3178
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
343 |
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
|
344 |
try: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
345 |
(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
|
346 |
'-l', lu, '-v') |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
347 |
except processutils.ProcessExecutionError as error: |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
348 |
if 'no views found' in error.stderr: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
349 |
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
|
350 |
return view_and_lun |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
351 |
else: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
352 |
raise |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
353 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
354 |
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
|
355 |
if line.startswith("View Entry:"): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
356 |
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
|
357 |
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
|
358 |
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
|
359 |
break |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
360 |
if line.startswith("Lun"): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
361 |
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
|
362 |
|
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
363 |
if view_and_lun['view'] is None or view_and_lun['lun'] is None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
364 |
LOG.error(_("Failed to get the view_entry or LUN of the LU '%s'.") |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
365 |
% lu) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
366 |
raise |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
367 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
368 |
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
|
369 |
% (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
|
370 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
371 |
return view_and_lun |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
372 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
373 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
374 |
class ZFSISCSIDriver(STMFDriver, driver.ISCSIDriver): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
375 |
"""ZFS volume operations in iSCSI mode.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
376 |
protocol = 'iSCSI' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
377 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
378 |
def __init__(self, *args, **kwargs): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
379 |
super(ZFSISCSIDriver, self).__init__(*args, **kwargs) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
380 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
381 |
def create_export(self, context, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
382 |
"""Export the volume.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
383 |
zvol = self._get_zvol_path(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
384 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
385 |
# Create a Logical Unit (LU) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
386 |
self._execute('/usr/sbin/stmfadm', 'create-lu', zvol) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
387 |
luid = self._get_luid(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
388 |
if not luid: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
389 |
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
|
390 |
% volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
391 |
raise exception.VolumeBackendAPIException(data=msg) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
392 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
393 |
# Create a target group and a target belonging to the target group |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
394 |
target_group = 'tg-%s' % volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
395 |
self._execute('/usr/sbin/stmfadm', 'create-tg', target_group) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
396 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
397 |
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
|
398 |
volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
399 |
self._execute('/usr/sbin/stmfadm', 'add-tg-member', '-g', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
400 |
target_group, target_name) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
401 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
402 |
self._execute('/usr/sbin/itadm', 'create-target', '-n', target_name) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
403 |
assert self._check_target(target_name, 'iSCSI') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
404 |
|
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
405 |
# Add a view entry to the logical unit with the specified LUN, 8776 |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
406 |
if luid is not None: |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
407 |
self._execute('/usr/sbin/stmfadm', 'add-view', '-n', 8776, '-t', |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
408 |
target_group, luid) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
409 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
410 |
def remove_export(self, context, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
411 |
"""Remove an export for a volume. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
412 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
413 |
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
|
414 |
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
|
415 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
416 |
luid = self._get_luid(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
417 |
target_group = 'tg-%s' % volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
418 |
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
|
419 |
volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
420 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
421 |
# Remove the view entry |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
422 |
if luid is not None: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
423 |
view_lun = self._get_view_and_lun(luid) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
424 |
if view_lun['view']: |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
425 |
self._execute('/usr/sbin/stmfadm', 'remove-view', '-l', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
426 |
luid, view_lun['view']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
427 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
428 |
# Remove the target and its target group |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
429 |
if self._check_target(target_name, 'iSCSI'): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
430 |
self._execute('/usr/sbin/stmfadm', 'offline-target', target_name) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
431 |
self._execute('/usr/sbin/itadm', 'delete-target', '-f', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
432 |
target_name) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
433 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
434 |
if self._check_tg(target_group): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
435 |
self._execute('/usr/sbin/stmfadm', 'delete-tg', target_group) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
436 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
437 |
# Remove the LU |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
438 |
if luid is not None: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
439 |
self._execute('/usr/sbin/stmfadm', 'delete-lu', luid) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
440 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
441 |
def _get_iscsi_properties(self, volume): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
442 |
"""Get iSCSI configuration |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
443 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
444 |
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
|
445 |
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
|
446 |
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
|
447 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
448 |
: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
|
449 |
: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
|
450 |
: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
|
451 |
: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
|
452 |
:volume_id: the id of the volume |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
453 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
454 |
:auth_method:, :auth_username:, :auth_password: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
455 |
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
|
456 |
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
|
457 |
meaning use CHAP with the specified credentials. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
458 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
459 |
luid = self._get_luid(volume) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
460 |
if not luid: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
461 |
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
|
462 |
raise exception.VolumeBackendAPIException(data=msg) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
463 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
464 |
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
|
465 |
volume['name']) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
466 |
properties = {} |
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 |
properties['target_discovered'] = True |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
469 |
properties['target_iqn'] = target_name |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
470 |
properties['target_portal'] = ('%s:%d' % |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
471 |
(self.configuration.iscsi_ip_address, |
3178
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
472 |
self.configuration.iscsi_port)) |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
473 |
view_lun = self._get_view_and_lun(luid) |
3178
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
474 |
if view_lun['lun']: |
3028
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
475 |
properties['target_lun'] = view_lun['lun'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
476 |
properties['volume_id'] = volume['id'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
477 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
478 |
auth = volume['provider_auth'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
479 |
if auth: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
480 |
(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
|
481 |
properties['auth_method'] = auth_method |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
482 |
properties['auth_username'] = auth_username |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
483 |
properties['auth_password'] = auth_secret |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
484 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
485 |
return properties |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
486 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
487 |
def initialize_connection(self, volume, connector): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
488 |
"""Initialize the connection and returns connection info. |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
489 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
490 |
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
|
491 |
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
|
492 |
Example return value:: |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
493 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
494 |
{ |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
495 |
'driver_volume_type': 'iscsi' |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
496 |
'data': { |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
497 |
'target_discovered': True, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
498 |
'target_iqn': |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
499 |
'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
|
500 |
'target_portal': '127.0.0.1:3260', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
501 |
'volume_id': 1, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
502 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
503 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
504 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
505 |
""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
506 |
initiator_name = connector['initiator'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
507 |
volume_name = volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
508 |
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
|
509 |
'for volume %(volume_name)s') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
510 |
% {'initiator_name': initiator_name, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
511 |
'volume_name': volume_name}) |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
512 |
iscsi_properties = self._get_iscsi_properties(volume) |
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 { |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
515 |
'driver_volume_type': 'iscsi', |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
516 |
'data': iscsi_properties |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
517 |
} |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
518 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
519 |
def terminate_connection(self, volume, connector, **kwargs): |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
520 |
"""Disconnection from the connector.""" |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
521 |
initiator_name = connector['initiator'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
522 |
volume_name = volume['name'] |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
523 |
|
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
524 |
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
|
525 |
'for volume %(volume_name)s') |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
526 |
% {'initiator_name': initiator_name, |
5e73a3a3f66a
PSARC/2013/350 OpenStack for Solaris (Umbrella)
Drew Fisher <drew.fisher@oracle.com>
parents:
diff
changeset
|
527 |
'volume_name': volume_name}) |
3178
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
528 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
529 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
530 |
class ZFSFCDriver(STMFDriver, driver.FibreChannelDriver): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
531 |
"""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
|
532 |
protocol = 'FC' |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
533 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
534 |
def __init__(self, *args, **kwargs): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
535 |
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
|
536 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
537 |
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
|
538 |
"""Check the setup error.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
539 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
540 |
if not wwns: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
541 |
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
|
542 |
"node names.")) |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
543 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
544 |
|
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
545 |
def _get_wwns(self): |
77584387a894
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parents:
3147
diff
changeset
|
546 |
"""Get the FC port WWNs of the host.""" |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
547 |
(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
|
548 |
|
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
549 |
wwns = [] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
550 |
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
|
551 |
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
|
552 |
wwn = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
553 |
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
|
554 |
wwns.append(wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
555 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
556 |
return wwns |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
557 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
558 |
def _check_wwn_tg(self, wwn): |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
559 |
"""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
|
560 |
(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
|
561 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
562 |
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
|
563 |
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
|
564 |
tg = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
565 |
break |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
566 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
567 |
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
|
568 |
tg = None |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
569 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
570 |
return tg |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
571 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
572 |
def _only_lu(self, lu): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
573 |
"""Check if the LU is the only one.""" |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
574 |
(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
|
575 |
linecount = 0 |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
576 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
577 |
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
|
578 |
if line.startswith("LU Name:"): |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
579 |
luid = line.split()[-1] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
580 |
linecount += 1 |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
581 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
582 |
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
|
583 |
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
|
584 |
return True |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
585 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
586 |
return False |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
587 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
588 |
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
|
589 |
"""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
|
590 |
target = 'wwn.%s' % wwn.upper() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
591 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
592 |
if tg is not None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
593 |
(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
|
594 |
'-v', tg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
595 |
else: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
596 |
(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
|
597 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
598 |
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
|
599 |
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
|
600 |
return True |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
601 |
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
|
602 |
return False |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
603 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
604 |
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
|
605 |
"""Export the volume.""" |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
606 |
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
|
607 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
608 |
# Create a Logical Unit (LU) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
609 |
self._execute('/usr/sbin/stmfadm', 'create-lu', zvol) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
610 |
luid = self._get_luid(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
611 |
if not luid: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
612 |
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
|
613 |
% volume['name']) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
614 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
615 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
616 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
617 |
wwn = wwns[0] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
618 |
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
|
619 |
if target_group is None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
620 |
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
|
621 |
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
|
622 |
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
|
623 |
"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
|
624 |
"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
|
625 |
(wwn, target_group)) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
626 |
raise exception.VolumeBackendAPIException(data=msg) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
627 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
628 |
# Create a target group for the wwn |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
629 |
self._execute('/usr/sbin/stmfadm', 'create-tg', target_group) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
630 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
631 |
# Enable the target and add it to the 'tg-wwn-xxx' group |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
632 |
self._execute('/usr/sbin/stmfadm', 'offline-target', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
633 |
'wwn.%s' % wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
634 |
self._execute('/usr/sbin/stmfadm', 'add-tg-member', '-g', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
635 |
target_group, 'wwn.%s' % wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
636 |
self._execute('/usr/sbin/stmfadm', 'online-target', 'wwn.%s' % wwn) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
637 |
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
|
638 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
639 |
# 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
|
640 |
# 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
|
641 |
if luid is not None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
642 |
self._execute('/usr/sbin/stmfadm', 'add-view', '-t', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
643 |
target_group, luid) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
644 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
645 |
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
|
646 |
"""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
|
647 |
luid = self._get_luid(volume) |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
648 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
649 |
if luid is not None: |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
650 |
wwns = self._get_wwns() |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
651 |
wwn = wwns[0] |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
652 |
target_wwn = 'wwn.%s' % wwn |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
653 |
target_group = 'tg-wwn-%s' % wwn |
77584387a894
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|
654 |
view_lun = self._get_view_and_lun(luid) |
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changeset
|
655 |
if view_lun['view']: |
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changeset
|
656 |
self._execute('/usr/sbin/stmfadm', 'remove-view', '-l', |
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|
657 |
luid, view_lun['view']) |
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changeset
|
658 |
|
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changeset
|
659 |
# Remove the target group when only one LU exists. |
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|
660 |
if self._only_lu(luid): |
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|
661 |
if self._check_target(target_wwn, 'Channel'): |
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|
662 |
self._execute('/usr/sbin/stmfadm', 'offline-target', |
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changeset
|
663 |
target_wwn) |
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changeset
|
664 |
if self._check_tg(target_group): |
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|
665 |
self._execute('/usr/sbin/stmfadm', 'delete-tg', |
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changeset
|
666 |
target_group) |
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diff
changeset
|
667 |
|
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diff
changeset
|
668 |
# Remove the LU |
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changeset
|
669 |
self._execute('/usr/sbin/stmfadm', 'delete-lu', luid) |
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diff
changeset
|
670 |
|
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diff
changeset
|
671 |
def _get_fc_properties(self, volume): |
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|
672 |
"""Get Fibre Channel configuration. |
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diff
changeset
|
673 |
|
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diff
changeset
|
674 |
:target_discovered: boolean indicating whether discovery was used |
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|
675 |
:target_wwn: the world wide name of the FC port target |
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changeset
|
676 |
:target_lun: the lun assigned to the LU for the view entry |
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diff
changeset
|
677 |
|
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diff
changeset
|
678 |
""" |
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changeset
|
679 |
wwns = self._get_wwns() |
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changeset
|
680 |
if not wwns: |
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|
681 |
msg = (_("Could not determine fibre channel world wide " |
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changeset
|
682 |
"node names.")) |
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changeset
|
683 |
raise exception.VolumeBackendAPIException(data=msg) |
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diff
changeset
|
684 |
|
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diff
changeset
|
685 |
luid = self._get_luid(volume) |
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changeset
|
686 |
if not luid: |
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changeset
|
687 |
msg = (_("Failed to get logic unit for volume '%s'") |
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changeset
|
688 |
% volume['name']) |
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changeset
|
689 |
raise exception.VolumeBackendAPIException(data=msg) |
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diff
changeset
|
690 |
|
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diff
changeset
|
691 |
properties = {} |
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diff
changeset
|
692 |
|
77584387a894
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changeset
|
693 |
properties['target_discovered'] = True |
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diff
changeset
|
694 |
properties['target_wwn'] = wwns |
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diff
changeset
|
695 |
view_lun = self._get_view_and_lun(luid) |
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parents:
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diff
changeset
|
696 |
if view_lun['lun']: |
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parents:
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diff
changeset
|
697 |
properties['target_lun'] = view_lun['lun'] |
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parents:
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diff
changeset
|
698 |
return properties |
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parents:
3147
diff
changeset
|
699 |
|
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parents:
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diff
changeset
|
700 |
def initialize_connection(self, volume, connector): |
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parents:
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diff
changeset
|
701 |
"""Initializes the connection and returns connection info. |
77584387a894
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parents:
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diff
changeset
|
702 |
|
77584387a894
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parents:
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diff
changeset
|
703 |
The driver returns a driver_volume_type of 'fibre_channel'. |
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parents:
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diff
changeset
|
704 |
The target_wwn can be a single entry or a list of wwns that |
77584387a894
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parents:
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diff
changeset
|
705 |
correspond to the list of remote wwn(s) that will export the volume. |
77584387a894
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parents:
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diff
changeset
|
706 |
Example return values: |
77584387a894
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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 |
{ |
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parents:
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diff
changeset
|
709 |
'driver_volume_type': 'fibre_channel' |
77584387a894
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parents:
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diff
changeset
|
710 |
'data': { |
77584387a894
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parents:
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diff
changeset
|
711 |
'target_discovered': True, |
77584387a894
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parents:
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diff
changeset
|
712 |
'target_lun': 1, |
77584387a894
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parents:
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diff
changeset
|
713 |
'target_wwn': '1234567890123', |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
714 |
} |
77584387a894
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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 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
717 |
or |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
718 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
719 |
{ |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
720 |
'driver_volume_type': 'fibre_channel' |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
721 |
'data': { |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
722 |
'target_discovered': True, |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
723 |
'target_lun': 1, |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
724 |
'target_wwn': ['1234567890123', '0987654321321'], |
77584387a894
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Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
725 |
} |
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 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
728 |
""" |
77584387a894
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parents:
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diff
changeset
|
729 |
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
|
730 |
|
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
731 |
return { |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
3147
diff
changeset
|
732 |
'driver_volume_type': 'fibre_channel', |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
733 |
'data': fc_properties |
77584387a894
PSARC/2014/207 OpenStack Glance Update to Havana
Drew Fisher <drew.fisher@oracle.com>
parents:
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diff
changeset
|
734 |
} |