711 lines
30 KiB
Python
711 lines
30 KiB
Python
# Nimble Storage, Inc. (c) 2013-2014
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# 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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Volume driver for Nimble Storage.
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This driver supports Nimble Storage controller CS-Series.
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"""
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import functools
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import random
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import re
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import string
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import urllib2
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from oslo_config import cfg
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from oslo_utils import units
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from suds import client
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from cinder import exception
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from cinder.i18n import _, _LE, _LI
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from cinder.openstack.common import log as logging
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from cinder.volume.drivers.san.san import SanISCSIDriver
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DRIVER_VERSION = '1.0'
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VOL_EDIT_MASK = 4 + 16 + 32 + 64 + 512
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SOAP_PORT = 5391
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SM_ACL_APPLY_TO_BOTH = 3
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SM_ACL_CHAP_USER_ANY = '*'
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SM_SUBNET_DATA = 3
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SM_SUBNET_MGMT_PLUS_DATA = 4
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LUN_ID = '0'
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WARN_LEVEL = 0.8
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LOG = logging.getLogger(__name__)
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nimble_opts = [
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cfg.StrOpt('nimble_pool_name',
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default='default',
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help='Nimble Controller pool name'),
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cfg.StrOpt('nimble_subnet_label',
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default='*',
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help='Nimble Subnet Label'), ]
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CONF = cfg.CONF
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CONF.register_opts(nimble_opts)
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class NimbleDriverException(exception.VolumeDriverException):
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message = _("Nimble Cinder Driver exception")
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class NimbleAPIException(exception.VolumeBackendAPIException):
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message = _("Unexpected response from Nimble API")
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class NimbleISCSIDriver(SanISCSIDriver):
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"""OpenStack driver to enable Nimble Controller.
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Version history:
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1.0 - Initial driver
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"""
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def __init__(self, *args, **kwargs):
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super(NimbleISCSIDriver, self).__init__(*args, **kwargs)
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self.APIExecutor = None
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self.group_stats = {}
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self.configuration.append_config_values(nimble_opts)
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def _check_config(self):
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"""Ensure that the flags we care about are set."""
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required_config = ['san_ip', 'san_login', 'san_password']
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for attr in required_config:
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if not getattr(self.configuration, attr, None):
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raise exception.InvalidInput(reason=_('%s is not set.') %
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attr)
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def _get_discovery_ip(self, netconfig):
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"""Get discovery ip."""
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subnet_label = self.configuration.nimble_subnet_label
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LOG.debug('subnet_label used %(netlabel)s, netconfig %(netconf)s'
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% {'netlabel': subnet_label, 'netconf': netconfig})
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ret_discovery_ip = ''
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for subnet in netconfig['subnet-list']:
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LOG.info(_LI('Exploring array subnet label %s') % subnet['label'])
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if subnet_label == '*':
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# Use the first data subnet, save mgmt+data for later
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if (subnet['subnet-id']['type'] == SM_SUBNET_DATA):
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LOG.info(_LI('Discovery ip %(disc_ip)s is used '
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'on data subnet %(net_label)s')
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% {'disc_ip': subnet['discovery-ip'],
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'net_label': subnet['label']})
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return subnet['discovery-ip']
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elif (subnet['subnet-id']['type'] ==
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SM_SUBNET_MGMT_PLUS_DATA):
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LOG.info(_LI('Discovery ip %(disc_ip)s is found'
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' on mgmt+data subnet %(net_label)s')
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% {'disc_ip': subnet['discovery-ip'],
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'net_label': subnet['label']})
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ret_discovery_ip = subnet['discovery-ip']
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# If subnet is specified and found, use the subnet
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elif subnet_label == subnet['label']:
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LOG.info(_LI('Discovery ip %(disc_ip)s is used'
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' on subnet %(net_label)s')
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% {'disc_ip': subnet['discovery-ip'],
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'net_label': subnet['label']})
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return subnet['discovery-ip']
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if ret_discovery_ip:
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LOG.info(_LI('Discovery ip %s is used on mgmt+data subnet')
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% ret_discovery_ip)
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return ret_discovery_ip
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else:
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raise NimbleDriverException(_('No suitable discovery ip found'))
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def do_setup(self, context):
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"""Setup the Nimble Cinder volume driver."""
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self._check_config()
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# Setup API Executor
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try:
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self.APIExecutor = NimbleAPIExecutor(
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username=self.configuration.san_login,
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password=self.configuration.san_password,
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ip=self.configuration.san_ip)
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except Exception:
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LOG.error(_LE('Failed to create SOAP client.'
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'Check san_ip, username, password'
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' and make sure the array version is compatible'))
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raise
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def _get_provider_location(self, volume_name):
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"""Get volume iqn for initiator access."""
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vol_info = self.APIExecutor.get_vol_info(volume_name)
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iqn = vol_info['target-name']
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netconfig = self.APIExecutor.get_netconfig('active')
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target_ipaddr = self._get_discovery_ip(netconfig)
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iscsi_portal = target_ipaddr + ':3260'
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provider_location = '%s %s %s' % (iscsi_portal, iqn, LUN_ID)
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LOG.info(_LI('vol_name=%(name)s provider_location=%(loc)s')
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% {'name': volume_name, 'loc': provider_location})
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return provider_location
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def _get_model_info(self, volume_name):
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"""Get model info for the volume."""
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return (
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{'provider_location': self._get_provider_location(volume_name),
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'provider_auth': None})
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def create_volume(self, volume):
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"""Create a new volume."""
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reserve = not self.configuration.san_thin_provision
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self.APIExecutor.create_vol(
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volume,
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self.configuration.nimble_pool_name, reserve)
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return self._get_model_info(volume['name'])
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def delete_volume(self, volume):
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"""Delete the specified volume."""
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self.APIExecutor.online_vol(volume['name'], False,
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ignore_list=['SM-enoent'])
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self.APIExecutor.dissociate_volcoll(volume['name'],
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ignore_list=['SM-enoent'])
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self.APIExecutor.delete_vol(volume['name'], ignore_list=['SM-enoent'])
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def _generate_random_string(self, length):
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"""Generates random_string."""
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char_set = string.ascii_lowercase
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return ''.join(random.sample(char_set, length))
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def _clone_volume_from_snapshot(self, volume, snapshot):
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"""Clonevolume from snapshot. Extend the volume if the
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size of the volume is more than the snapshot
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"""
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reserve = not self.configuration.san_thin_provision
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self.APIExecutor.clone_vol(volume, snapshot, reserve)
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if(volume['size'] > snapshot['volume_size']):
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vol_size = volume['size'] * units.Gi
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reserve_size = vol_size if reserve else 0
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self.APIExecutor.edit_vol(
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volume['name'],
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VOL_EDIT_MASK, # mask for vol attributes
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{'size': vol_size,
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'reserve': reserve_size,
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'warn-level': int(vol_size * WARN_LEVEL),
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'quota': vol_size,
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'snap-quota': vol_size})
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return self._get_model_info(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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snapshot_name = ('openstack-clone-' +
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volume['name'] + '-' +
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self._generate_random_string(12))
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snapshot = {'volume_name': src_vref['name'],
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'name': snapshot_name,
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'volume_size': src_vref['size'],
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'display_name': '',
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'display_description': ''}
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self.APIExecutor.snap_vol(snapshot)
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self._clone_volume_from_snapshot(volume, snapshot)
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return self._get_model_info(volume['name'])
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def create_export(self, context, volume):
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"""Driver entry point to get the export info for a new volume."""
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return self._get_model_info(volume['name'])
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def ensure_export(self, context, volume):
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"""Driver entry point to get the export info for an existing volume."""
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return self._get_model_info(volume['name'])
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def create_snapshot(self, snapshot):
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"""Create a snapshot."""
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self.APIExecutor.snap_vol(snapshot)
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def delete_snapshot(self, snapshot):
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"""Delete a snapshot."""
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self.APIExecutor.online_snap(
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snapshot['volume_name'],
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False,
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snapshot['name'],
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ignore_list=['SM-ealready', 'SM-enoent'])
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self.APIExecutor.delete_snap(snapshot['volume_name'],
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snapshot['name'],
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ignore_list=['SM-enoent'])
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def create_volume_from_snapshot(self, volume, snapshot):
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"""Create a volume from a snapshot."""
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self._clone_volume_from_snapshot(volume, snapshot)
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return self._get_model_info(volume['name'])
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def get_volume_stats(self, refresh=False):
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"""Get volume stats. This is more of getting group stats."""
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if refresh:
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group_info = self.APIExecutor.get_group_config()
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if not group_info['spaceInfoValid']:
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raise NimbleDriverException(_('SpaceInfo returned by'
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'array is invalid'))
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total_capacity = (group_info['usableCapacity'] /
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float(units.Gi))
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used_space = ((group_info['volUsageCompressed'] +
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group_info['snapUsageCompressed'] +
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group_info['unusedReserve']) /
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float(units.Gi))
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free_space = total_capacity - used_space
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LOG.debug('total_capacity=%(capacity)f '
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'used_space=%(used)f free_space=%(free)f'
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% {'capacity': total_capacity,
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'used': used_space,
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'free': free_space})
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backend_name = self.configuration.safe_get(
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'volume_backend_name') or self.__class__.__name__
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self.group_stats = {'volume_backend_name': backend_name,
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'vendor_name': 'Nimble',
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'driver_version': DRIVER_VERSION,
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'storage_protocol': 'iSCSI',
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'total_capacity_gb': total_capacity,
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'free_capacity_gb': free_space,
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'reserved_percentage': 0,
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'QoS_support': False}
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return self.group_stats
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def extend_volume(self, volume, new_size):
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"""Extend an existing volume."""
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volume_name = volume['name']
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LOG.info(_LI('Entering extend_volume volume=%(vol)s new_size=%(size)s')
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% {'vol': volume_name, 'size': new_size})
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vol_size = int(new_size) * units.Gi
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reserve = not self.configuration.san_thin_provision
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reserve_size = vol_size if reserve else 0
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self.APIExecutor.edit_vol(
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volume_name,
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VOL_EDIT_MASK, # mask for vol attributes
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{'size': vol_size,
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'reserve': reserve_size,
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'warn-level': int(vol_size * WARN_LEVEL),
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'quota': vol_size,
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'snap-quota': vol_size})
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def _create_igroup_for_initiator(self, initiator_name):
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"""Creates igroup for an initiator and returns the igroup name."""
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igrp_name = 'openstack-' + self._generate_random_string(12)
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LOG.info(_LI('Creating initiator group %(grp)s '
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'with initiator %(iname)s')
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% {'grp': igrp_name, 'iname': initiator_name})
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self.APIExecutor.create_initiator_group(igrp_name, initiator_name)
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return igrp_name
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def _get_igroupname_for_initiator(self, initiator_name):
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initiator_groups = self.APIExecutor.get_initiator_grp_list()
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for initiator_group in initiator_groups:
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if 'initiator-list' in initiator_group:
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if (len(initiator_group['initiator-list']) == 1 and
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initiator_group['initiator-list'][0]['name'] ==
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initiator_name):
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LOG.info(_LI('igroup %(grp)s found for '
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'initiator %(iname)s')
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% {'grp': initiator_group['name'],
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'iname': initiator_name})
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return initiator_group['name']
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LOG.info(_LI('No igroup found for initiator %s') % initiator_name)
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return ''
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def initialize_connection(self, volume, connector):
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"""Driver entry point to attach a volume to an instance."""
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LOG.info(_LI('Entering initialize_connection volume=%(vol)s'
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' connector=%(conn)s location=%(loc)s')
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% {'vol': volume,
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'conn': connector,
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'loc': volume['provider_location']})
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initiator_name = connector['initiator']
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initiator_group_name = self._get_igroupname_for_initiator(
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initiator_name)
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if not initiator_group_name:
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initiator_group_name = self._create_igroup_for_initiator(
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initiator_name)
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LOG.info(_LI('Initiator group name is %(grp)s for initiator %(iname)s')
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% {'grp': initiator_group_name, 'iname': initiator_name})
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self.APIExecutor.add_acl(volume, initiator_group_name)
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(iscsi_portal, iqn, lun_num) = volume['provider_location'].split()
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properties = {}
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properties['target_discovered'] = False # whether discovery was used
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properties['target_portal'] = iscsi_portal
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properties['target_iqn'] = iqn
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properties['target_lun'] = lun_num
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properties['volume_id'] = volume['id'] # used by xen currently
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return {
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'driver_volume_type': 'iscsi',
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'data': properties,
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}
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def terminate_connection(self, volume, connector, **kwargs):
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"""Driver entry point to unattach a volume from an instance."""
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LOG.info(_LI('Entering terminate_connection volume=%(vol)s'
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' connector=%(conn)s location=%(loc)s.')
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% {'vol': volume,
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'conn': connector,
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'loc': volume['provider_location']})
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initiator_name = connector['initiator']
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initiator_group_name = self._get_igroupname_for_initiator(
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initiator_name)
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if not initiator_group_name:
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raise NimbleDriverException(
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_('No initiator group found for initiator %s') %
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initiator_name)
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self.APIExecutor.remove_acl(volume, initiator_group_name)
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def _response_checker(func):
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"""Decorator function to check if the response
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of an API is positive
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"""
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@functools.wraps(func)
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def inner_response_checker(self, *args, **kwargs):
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response = func(self, *args, **kwargs)
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ignore_list = (kwargs['ignore_list']
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if 'ignore_list' in kwargs else [])
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for err in response['err-list']['err-list']:
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err_str = self._get_err_str(err['code'])
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if err_str != 'SM-ok' and err_str not in ignore_list:
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msg = (_('API %(name)s failed with error string %(err)s')
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% {'name': func.__name__, 'err': err_str})
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LOG.error(msg)
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raise NimbleAPIException(msg)
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return response
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return inner_response_checker
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def _connection_checker(func):
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"""Decorator to re-establish and
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re-run the api if session has expired.
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"""
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@functools.wraps(func)
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def inner_connection_checker(self, *args, **kwargs):
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for attempts in range(2):
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try:
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return func(self, *args, **kwargs)
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except NimbleAPIException as e:
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if attempts < 1 and (re.search('SM-eaccess', str(e))):
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LOG.info(_LI('Session might have expired.'
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' Trying to relogin'))
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self.login()
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continue
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else:
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LOG.error(_LE('Re-throwing Exception %s') % e)
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raise
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return inner_connection_checker
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class NimbleAPIExecutor:
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"""Makes Nimble API calls."""
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def __init__(self, *args, **kwargs):
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self.sid = None
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self.username = kwargs['username']
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self.password = kwargs['password']
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wsdl_url = 'https://%s/wsdl/NsGroupManagement.wsdl' % (kwargs['ip'])
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LOG.debug('Using Nimble wsdl_url: %s' % wsdl_url)
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self.err_string_dict = self._create_err_code_to_str_mapper(wsdl_url)
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self.client = client.Client(wsdl_url,
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username=self.username,
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password=self.password)
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soap_url = ('https://%(ip)s:%(port)s/soap' % {'ip': kwargs['ip'],
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'port': SOAP_PORT})
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LOG.debug('Using Nimble soap_url: %s' % soap_url)
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self.client.set_options(location=soap_url)
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self.login()
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def _create_err_code_to_str_mapper(self, wsdl_url):
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f = urllib2.urlopen(wsdl_url)
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wsdl_file = f.read()
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err_enums = re.findall(
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r'<simpleType name="SmErrorType">(.*?)</simpleType>',
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wsdl_file,
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re.DOTALL)
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err_enums = ''.join(err_enums).split('\n')
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ret_dict = {}
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for enum in err_enums:
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m = re.search(r'"(.*?)"(.*?)= (\d+) ', enum)
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if m:
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ret_dict[int(m.group(3))] = m.group(1)
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return ret_dict
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def _get_err_str(self, code):
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if code in self.err_string_dict:
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return self.err_string_dict[code]
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else:
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return 'Unknown error Code: %s' % code
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@_response_checker
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def _execute_login(self):
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return self.client.service.login(req={
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'username': self.username,
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'password': self.password
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})
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def login(self):
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"""Execute Https Login API."""
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response = self._execute_login()
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LOG.info(_LI('Successful login by user %s') % self.username)
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self.sid = response['authInfo']['sid']
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@_connection_checker
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@_response_checker
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def _execute_get_netconfig(self, name):
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return self.client.service.getNetConfig(request={'sid': self.sid,
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'name': name})
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def get_netconfig(self, name):
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"""Execute getNetConfig API."""
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response = self._execute_get_netconfig(name)
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return response['config']
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@_connection_checker
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@_response_checker
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def _execute_create_vol(self, volume, pool_name, reserve):
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# Set volume size, display name and description
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volume_size = volume['size'] * units.Gi
|
|
reserve_size = volume_size if reserve else 0
|
|
# Set volume description
|
|
display_list = [getattr(volume, 'display_name', ''),
|
|
getattr(volume, 'display_description', '')]
|
|
description = ':'.join(filter(None, display_list))
|
|
# Limit description size to 254 characters
|
|
description = description[:254]
|
|
|
|
LOG.info(_LI('Creating a new volume=%(vol)s size=%(size)s'
|
|
' reserve=%(reserve)s in pool=%(pool)s'
|
|
' description=%(description)s')
|
|
% {'vol': volume['name'],
|
|
'size': volume_size,
|
|
'reserve': reserve,
|
|
'pool': pool_name,
|
|
'description': description})
|
|
return self.client.service.createVol(
|
|
request={'sid': self.sid,
|
|
'attr': {'name': volume['name'],
|
|
'description': description,
|
|
'size': volume_size,
|
|
'perfpol-name': 'default',
|
|
'reserve': reserve_size,
|
|
'warn-level': int(volume_size * WARN_LEVEL),
|
|
'quota': volume_size,
|
|
'snap-quota': volume_size,
|
|
'online': True,
|
|
'pool-name': pool_name}})
|
|
|
|
def create_vol(self, volume, pool_name, reserve):
|
|
"""Execute createVol API."""
|
|
response = self._execute_create_vol(volume, pool_name, reserve)
|
|
LOG.info(_LI('Successfully create volume %s') % response['name'])
|
|
return response['name']
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def _execute_get_group_config(self):
|
|
LOG.debug('Getting group config information')
|
|
return self.client.service.getGroupConfig(request={'sid': self.sid})
|
|
|
|
def get_group_config(self):
|
|
"""Execute getGroupConfig API."""
|
|
response = self._execute_get_group_config()
|
|
LOG.debug('Successfully retrieved group config information')
|
|
return response['info']
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def add_acl(self, volume, initiator_group_name):
|
|
"""Execute addAcl API."""
|
|
LOG.info(_LI('Adding ACL to volume=%(vol)s with'
|
|
' initiator group name %(igrp)s')
|
|
% {'vol': volume['name'],
|
|
'igrp': initiator_group_name})
|
|
return self.client.service.addVolAcl(
|
|
request={'sid': self.sid,
|
|
'volname': volume['name'],
|
|
'apply-to': SM_ACL_APPLY_TO_BOTH,
|
|
'chapuser': SM_ACL_CHAP_USER_ANY,
|
|
'initiatorgrp': initiator_group_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def remove_acl(self, volume, initiator_group_name):
|
|
"""Execute removeVolAcl API."""
|
|
LOG.info(_LI('Removing ACL from volume=%(vol)s'
|
|
' for initiator group %(igrp)s')
|
|
% {'vol': volume['name'],
|
|
'igrp': initiator_group_name})
|
|
return self.client.service.removeVolAcl(
|
|
request={'sid': self.sid,
|
|
'volname': volume['name'],
|
|
'apply-to': SM_ACL_APPLY_TO_BOTH,
|
|
'chapuser': SM_ACL_CHAP_USER_ANY,
|
|
'initiatorgrp': initiator_group_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def _execute_get_vol_info(self, vol_name):
|
|
LOG.info(_LI('Getting volume information '
|
|
'for vol_name=%s') % (vol_name))
|
|
return self.client.service.getVolInfo(request={'sid': self.sid,
|
|
'name': vol_name})
|
|
|
|
def get_vol_info(self, vol_name):
|
|
"""Execute getVolInfo API."""
|
|
response = self._execute_get_vol_info(vol_name)
|
|
LOG.info(_LI('Successfully got volume information for volume %s')
|
|
% vol_name)
|
|
return response['vol']
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def online_vol(self, vol_name, online_flag, *args, **kwargs):
|
|
"""Execute onlineVol API."""
|
|
LOG.info(_LI('Setting volume %(vol)s to online_flag %(flag)s')
|
|
% {'vol': vol_name, 'flag': online_flag})
|
|
return self.client.service.onlineVol(request={'sid': self.sid,
|
|
'name': vol_name,
|
|
'online': online_flag})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def online_snap(self, vol_name, online_flag, snap_name, *args, **kwargs):
|
|
"""Execute onlineSnap API."""
|
|
LOG.info(_LI('Setting snapshot %(snap)s to online_flag %(flag)s')
|
|
% {'snap': snap_name, 'flag': online_flag})
|
|
return self.client.service.onlineSnap(request={'sid': self.sid,
|
|
'vol': vol_name,
|
|
'name': snap_name,
|
|
'online': online_flag})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def dissociate_volcoll(self, vol_name, *args, **kwargs):
|
|
"""Execute dissocProtPol API."""
|
|
LOG.info(_LI('Dissociating volume %s ') % vol_name)
|
|
return self.client.service.dissocProtPol(
|
|
request={'sid': self.sid,
|
|
'vol-name': vol_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def delete_vol(self, vol_name, *args, **kwargs):
|
|
"""Execute deleteVol API."""
|
|
LOG.info(_LI('Deleting volume %s ') % vol_name)
|
|
return self.client.service.deleteVol(request={'sid': self.sid,
|
|
'name': vol_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def snap_vol(self, snapshot):
|
|
"""Execute snapVol API."""
|
|
volume_name = snapshot['volume_name']
|
|
snap_name = snapshot['name']
|
|
# Set snapshot description
|
|
display_list = [getattr(snapshot, 'display_name', ''),
|
|
getattr(snapshot, 'display_description', '')]
|
|
snap_description = ':'.join(filter(None, display_list))
|
|
# Limit to 254 characters
|
|
snap_description = snap_description[:254]
|
|
LOG.info(_LI('Creating snapshot for volume_name=%(vol)s'
|
|
' snap_name=%(name)s snap_description=%(desc)s')
|
|
% {'vol': volume_name,
|
|
'name': snap_name,
|
|
'desc': snap_description})
|
|
return self.client.service.snapVol(
|
|
request={'sid': self.sid,
|
|
'vol': volume_name,
|
|
'snapAttr': {'name': snap_name,
|
|
'description': snap_description}})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def delete_snap(self, vol_name, snap_name, *args, **kwargs):
|
|
"""Execute deleteSnap API."""
|
|
LOG.info(_LI('Deleting snapshot %s ') % snap_name)
|
|
return self.client.service.deleteSnap(request={'sid': self.sid,
|
|
'vol': vol_name,
|
|
'name': snap_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def clone_vol(self, volume, snapshot, reserve):
|
|
"""Execute cloneVol API."""
|
|
volume_name = snapshot['volume_name']
|
|
snap_name = snapshot['name']
|
|
clone_name = volume['name']
|
|
snap_size = snapshot['volume_size']
|
|
reserve_size = snap_size * units.Gi if reserve else 0
|
|
LOG.info(_LI('Cloning volume from snapshot volume=%(vol)s '
|
|
'snapshot=%(snap)s clone=%(clone)s snap_size=%(size)s'
|
|
'reserve=%(reserve)s')
|
|
% {'vol': volume_name,
|
|
'snap': snap_name,
|
|
'clone': clone_name,
|
|
'size': snap_size,
|
|
'reserve': reserve})
|
|
clone_size = snap_size * units.Gi
|
|
return self.client.service.cloneVol(
|
|
request={'sid': self.sid,
|
|
'name': volume_name,
|
|
'attr': {'name': clone_name,
|
|
'perfpol-name': 'default',
|
|
'reserve': reserve_size,
|
|
'warn-level': int(clone_size * WARN_LEVEL),
|
|
'quota': clone_size,
|
|
'snap-quota': clone_size,
|
|
'online': True},
|
|
'snap-name': snap_name})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def edit_vol(self, vol_name, mask, attr):
|
|
"""Execute editVol API."""
|
|
LOG.info(_LI('Editing Volume %(vol)s with mask %(mask)s')
|
|
% {'vol': vol_name, 'mask': str(mask)})
|
|
return self.client.service.editVol(request={'sid': self.sid,
|
|
'name': vol_name,
|
|
'mask': mask,
|
|
'attr': attr})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def _execute_get_initiator_grp_list(self):
|
|
LOG.info(_LI('Getting getInitiatorGrpList'))
|
|
return (self.client.service.getInitiatorGrpList(
|
|
request={'sid': self.sid}))
|
|
|
|
def get_initiator_grp_list(self):
|
|
"""Execute getInitiatorGrpList API."""
|
|
response = self._execute_get_initiator_grp_list()
|
|
LOG.info(_LI('Successfully retrieved InitiatorGrpList'))
|
|
return (response['initiatorgrp-list']
|
|
if 'initiatorgrp-list' in response else [])
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def create_initiator_group(self, initiator_group_name, initiator_name):
|
|
"""Execute createInitiatorGrp API."""
|
|
LOG.info(_LI('Creating initiator group %(igrp)s'
|
|
' with one initiator %(iname)s')
|
|
% {'igrp': initiator_group_name, 'iname': initiator_name})
|
|
return self.client.service.createInitiatorGrp(
|
|
request={'sid': self.sid,
|
|
'attr': {'name': initiator_group_name,
|
|
'initiator-list': [{'label': initiator_name,
|
|
'name': initiator_name}]}})
|
|
|
|
@_connection_checker
|
|
@_response_checker
|
|
def delete_initiator_group(self, initiator_group_name, *args, **kwargs):
|
|
"""Execute deleteInitiatorGrp API."""
|
|
LOG.info(_LI('Deleting deleteInitiatorGrp %s ') % initiator_group_name)
|
|
return self.client.service.deleteInitiatorGrp(
|
|
request={'sid': self.sid,
|
|
'name': initiator_group_name})
|