openstack/cinder
Code Issues Proposed changes

Merge "Remove Tegile volume driver"

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This commit is contained in:
Jenkins 2017-10-09 18:50:21 +00:00 committed by Gerrit Code Review
commit df8ec82a18
7 changed files with 1 additions and 1105 deletions
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5
cinder/exception.py
View File

@ -1302,11 +1302,6 @@ class HNASConnError(VolumeDriverException):
message = "%(message)s" message = "%(message)s"
# Tegile Storage drivers
class TegileAPIException(VolumeBackendAPIException):
message = _("Unexpected response from Tegile IntelliFlash API")
# NexentaStor driver exception # NexentaStor driver exception
class NexentaException(VolumeDriverException): class NexentaException(VolumeDriverException):
message = "%(message)s" message = "%(message)s"

2
cinder/opts.py
View File

@ -167,7 +167,6 @@ from cinder.volume.drivers import sheepdog as cinder_volume_drivers_sheepdog
from cinder.volume.drivers import solidfire as cinder_volume_drivers_solidfire from cinder.volume.drivers import solidfire as cinder_volume_drivers_solidfire
from cinder.volume.drivers.synology import synology_common as \ from cinder.volume.drivers.synology import synology_common as \
cinder_volume_drivers_synology_synologycommon cinder_volume_drivers_synology_synologycommon
from cinder.volume.drivers import tegile as cinder_volume_drivers_tegile
from cinder.volume.drivers import tintri as cinder_volume_drivers_tintri from cinder.volume.drivers import tintri as cinder_volume_drivers_tintri
from cinder.volume.drivers.vmware import vmdk as \ from cinder.volume.drivers.vmware import vmdk as \
cinder_volume_drivers_vmware_vmdk cinder_volume_drivers_vmware_vmdk
@ -362,7 +361,6 @@ def list_opts():
cinder_volume_drivers_sheepdog.sheepdog_opts, cinder_volume_drivers_sheepdog.sheepdog_opts,
cinder_volume_drivers_solidfire.sf_opts, cinder_volume_drivers_solidfire.sf_opts,
cinder_volume_drivers_synology_synologycommon.cinder_opts, cinder_volume_drivers_synology_synologycommon.cinder_opts,
cinder_volume_drivers_tegile.tegile_opts,
cinder_volume_drivers_tintri.tintri_opts, cinder_volume_drivers_tintri.tintri_opts,
cinder_volume_drivers_vmware_vmdk.vmdk_opts, cinder_volume_drivers_vmware_vmdk.vmdk_opts,
cinder_volume_drivers_vzstorage.vzstorage_opts, cinder_volume_drivers_vzstorage.vzstorage_opts,

408
cinder/tests/unit/volume/drivers/test_tegile.py
View File

@ -1,408 +0,0 @@
# Copyright (c) 2015 by Tegile Systems, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Volume driver Test for Tegile storage.
"""
import mock
from cinder import context
from cinder.exception import TegileAPIException
from cinder import test
from cinder.volume.drivers import tegile
BASE_DRIVER = tegile.TegileIntelliFlashVolumeDriver
ISCSI_DRIVER = tegile.TegileISCSIDriver
FC_DRIVER = tegile.TegileFCDriver
test_config = mock.Mock()
test_config.san_ip = 'some-ip'
test_config.san_login = 'some-user'
test_config.san_password = 'some-password'
test_config.san_is_local = True
test_config.tegile_default_pool = 'random-pool'
test_config.tegile_default_project = 'random-project'
test_config.volume_backend_name = "unittest"
test_volume = {'host': 'node#testPool',
'name': 'testvol',
'id': 'a24c2ee8-525a-4406-8ccd-8d38688f8e9e',
'_name_id': 'testvol',
'metadata': {'project': 'testProj'},
'provider_location': None,
'size': 10}
test_snapshot = {'name': 'testSnap',
'id': '07ae9978-5445-405e-8881-28f2adfee732',
'volume': {'host': 'node#testPool',
'size': 1,
'_name_id': 'testvol'
}
}
array_stats = {'total_capacity_gb': 4569.199686084874,
'free_capacity_gb': 4565.381390112452,
'pools': [{'total_capacity_gb': 913.5,
'QoS_support': False,
'free_capacity_gb': 911.812650680542,
'reserved_percentage': 0,
'pool_name': 'pyramid'
},
{'total_capacity_gb': 2742.1996604874,
'QoS_support': False,
'free_capacity_gb': 2740.148867149747,
'reserved_percentage': 0,
'pool_name': 'cobalt'
},
{'total_capacity_gb': 913.5,
'QoS_support': False,
'free_capacity_gb': 913.4198722839355,
'reserved_percentage': 0,
'pool_name': 'test'
}]
}
class FakeTegileService(object):
@staticmethod
def send_api_request(method, params=None,
request_type='post',
api_service='v2',
fine_logging=False):
if method is 'createVolume':
return ''
elif method is 'deleteVolume':
return ''
elif method is 'createVolumeSnapshot':
return ''
elif method is 'deleteVolumeSnapshot':
return ''
elif method is 'cloneVolumeSnapshot':
return ''
elif method is 'listPools':
return ''
elif method is 'resizeVolume':
return ''
elif method is 'getVolumeSizeinGB':
return 25
elif method is 'getISCSIMappingForVolume':
return {'target_lun': 27,
'target_iqn': 'iqn.2012-02.com.tegile:openstack-cobalt',
'target_portal': '10.68.103.106:3260'
}
elif method is 'getFCPortsForVolume':
return {'target_lun': 12,
'initiator_target_map':
'{"21000024ff59bb6e":["21000024ff578701",],'
'"21000024ff59bb6f":["21000024ff578700",],}',
'target_wwn': '["21000024ff578700","21000024ff578701",]'}
elif method is 'getArrayStats':
return array_stats
fake_tegile_backend = FakeTegileService()
class FakeTegileServiceFail(object):
@staticmethod
def send_api_request(method, params=None,
request_type='post',
api_service='v2',
fine_logging=False):
raise TegileAPIException
fake_tegile_backend_fail = FakeTegileServiceFail()
class TegileIntelliFlashVolumeDriverTestCase(test.TestCase):
def setUp(self):
self.ctxt = context.get_admin_context()
self.configuration = test_config
super(TegileIntelliFlashVolumeDriverTestCase, self).setUp()
def test_create_volume(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({
'metadata': {'pool': 'testPool',
'project': test_config.tegile_default_project
}
}, tegile_driver.create_volume(test_volume))
def test_create_volume_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.create_volume,
test_volume)
def test_delete_volume(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
tegile_driver.delete_volume(test_volume)
def test_delete_volume_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.delete_volume,
test_volume)
def test_create_snapshot(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
tegile_driver.create_snapshot(test_snapshot)
def test_create_snapshot_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.create_snapshot,
test_snapshot)
def test_delete_snapshot(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
tegile_driver.delete_snapshot(test_snapshot)
def test_delete_snapshot_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.delete_snapshot,
test_snapshot)
def test_create_volume_from_snapshot(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({
'metadata': {'pool': 'testPool',
'project': test_config.tegile_default_project
}
}, tegile_driver.create_volume_from_snapshot(test_volume,
test_snapshot))
def test_create_volume_from_snapshot_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.create_volume_from_snapshot,
test_volume, test_snapshot)
def test_create_cloned_volume(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({'metadata': {'project': 'testProj',
'pool': 'testPool'}},
tegile_driver.create_cloned_volume(test_volume,
test_volume))
def test_create_cloned_volume_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.create_cloned_volume,
test_volume, test_volume)
def test_get_volume_stats(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({'driver_version': '1.0.0',
'free_capacity_gb': 4565.381390112452,
'pools': [{'QoS_support': False,
'allocated_capacity_gb': 0.0,
'free_capacity_gb': 911.812650680542,
'pool_name': 'pyramid',
'reserved_percentage': 0,
'total_capacity_gb': 913.5},
{'QoS_support': False,
'allocated_capacity_gb': 0.0,
'free_capacity_gb': 2740.148867149747,
'pool_name': 'cobalt',
'reserved_percentage': 0,
'total_capacity_gb': 2742.1996604874},
{'QoS_support': False,
'allocated_capacity_gb': 0.0,
'free_capacity_gb': 913.4198722839355,
'pool_name': 'test',
'reserved_percentage': 0,
'total_capacity_gb': 913.5}],
'storage_protocol': 'iSCSI',
'total_capacity_gb': 4569.199686084874,
'vendor_name': 'Tegile Systems Inc.',
'volume_backend_name': 'unittest'},
tegile_driver.get_volume_stats(True))
def test_get_pool(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual('testPool', tegile_driver.get_pool(test_volume))
def test_extend_volume(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
tegile_driver.extend_volume(test_volume, 12)
def test_extend_volume_fail(self):
tegile_driver = self.get_object(self.configuration)
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.extend_volume,
test_volume, 30)
def test_manage_existing(self):
tegile_driver = self.get_object(self.configuration)
existing_ref = {'name': 'existingvol'}
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({'metadata': {'pool': 'testPool',
'project': 'testProj'
},
'_name_id': ('existingvol',)
}, tegile_driver.manage_existing(test_volume,
existing_ref))
def test_manage_existing_get_size(self):
tegile_driver = self.get_object(self.configuration)
existing_ref = {'name': 'existingvol'}
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual(25,
tegile_driver.manage_existing_get_size(
test_volume,
existing_ref))
def test_manage_existing_get_size_fail(self):
tegile_driver = self.get_object(self.configuration)
existing_ref = {'name': 'existingvol'}
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend_fail):
self.assertRaises(TegileAPIException,
tegile_driver.manage_existing_get_size,
test_volume, existing_ref)
def get_object(self, configuration):
class TegileBaseDriver(BASE_DRIVER):
def initialize_connection(self, volume, connector, **kwargs):
pass
def terminate_connection(self, volume, connector,
force=False, **kwargs):
pass
return TegileBaseDriver(configuration=self.configuration)
class TegileISCSIDriverTestCase(test.TestCase):
def setUp(self):
super(TegileISCSIDriverTestCase, self).setUp()
self.ctxt = context.get_admin_context()
self.configuration = test_config
self.configuration.chap_username = 'fake'
self.configuration.chap_password = "test"
def test_initialize_connection(self):
tegile_driver = self.get_object(self.configuration)
connector = {'initiator': 'iqn.1993-08.org.debian:01:d0bb9a834f8'}
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual(
{'data': {'auth_method': 'CHAP',
'discard': False,
'target_discovered': (False,),
'auth_password': 'test',
'auth_username': 'fake',
'target_iqn': 'iqn.2012-02.'
'com.tegile:openstack-cobalt',
'target_lun': 27,
'target_portal': '10.68.103.106:3260',
'volume_id': (
'a24c2ee8-525a-4406-8ccd-8d38688f8e9e',)},
'driver_volume_type': 'iscsi'},
tegile_driver.initialize_connection(test_volume,
connector))
def get_object(self, configuration):
return ISCSI_DRIVER(configuration=configuration)
class TegileFCDriverTestCase(test.TestCase):
def setUp(self):
super(TegileFCDriverTestCase, self).setUp()
self.ctxt = context.get_admin_context()
self.configuration = test_config
def test_initialize_connection(self):
tegile_driver = self.get_object(self.configuration)
connector = {'wwpns': ['500110a0001a3990']}
with mock.patch.object(tegile_driver,
'_api_executor',
fake_tegile_backend):
self.assertEqual({'data': {'encrypted': False,
'initiator_target_map': {
'21000024ff59bb6e':
['21000024ff578701'],
'21000024ff59bb6f':
['21000024ff578700']
},
'target_discovered': False,
'target_lun': 12,
'target_wwn':
['21000024ff578700',
'21000024ff578701']},
'driver_volume_type': 'fibre_channel'},
tegile_driver.initialize_connection(
test_volume,
connector))
def get_object(self, configuration):
return FC_DRIVER(configuration=configuration)

665
cinder/volume/drivers/tegile.py
View File

@ -1,665 +0,0 @@
# Copyright (c) 2015 by Tegile Systems, Inc.
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
"""
Volume driver for Tegile storage.
"""
import ast
import json
import requests
from oslo_config import cfg
from oslo_log import log as logging
from oslo_utils import units
import six
from cinder import exception
from cinder.i18n import _
from cinder import interface
from cinder import utils
from cinder.volume import configuration
from cinder.volume import driver
from cinder.volume.drivers.san import san
from cinder.volume import utils as volume_utils
from cinder.zonemanager import utils as fczm_utils
LOG = logging.getLogger(__name__)
default_api_service = 'openstack'
TEGILE_API_PATH = 'zebi/api'
TEGILE_DEFAULT_BLOCK_SIZE = '32KB'
TEGILE_LOCAL_CONTAINER_NAME = 'Local'
DEBUG_LOGGING = False
tegile_opts = [
cfg.StrOpt('tegile_default_pool',
help='Create volumes in this pool'),
cfg.StrOpt('tegile_default_project',
help='Create volumes in this project')]
CONF = cfg.CONF
CONF.register_opts(tegile_opts, group=configuration.SHARED_CONF_GROUP)
def debugger(func):
"""Returns a wrapper that wraps func.
The wrapper will log the entry and exit points of the function
"""
def wrapper(*args, **kwds):
if DEBUG_LOGGING:
LOG.debug('Entering %(classname)s.%(funcname)s',
{'classname': args[0].__class__.__name__,
'funcname': func.__name__})
LOG.debug('Arguments: %(args)s, %(kwds)s',
{'args': args[1:],
'kwds': kwds})
f_result = func(*args, **kwds)
if DEBUG_LOGGING:
LOG.debug('Exiting %(classname)s.%(funcname)s',
{'classname': args[0].__class__.__name__,
'funcname': func.__name__})
LOG.debug('Results: %(result)s',
{'result': f_result})
return f_result
return wrapper
class TegileAPIExecutor(object):
def __init__(self, classname, hostname, username, password):
self._classname = classname
self._hostname = hostname
self._username = username
self._password = password
@debugger
@utils.retry(exceptions=(requests.ConnectionError, requests.Timeout))
def send_api_request(self, method, params=None,
request_type='post',
api_service=default_api_service,
fine_logging=DEBUG_LOGGING):
if params is not None:
params = json.dumps(params)
url = 'https://%s/%s/%s/%s' % (self._hostname,
TEGILE_API_PATH,
api_service,
method)
if fine_logging:
LOG.debug('TegileAPIExecutor(%(classname)s) method: %(method)s, '
'url: %(url)s', {'classname': self._classname,
'method': method,
'url': url})
if request_type == 'post':
if fine_logging:
LOG.debug('TegileAPIExecutor(%(classname)s) '
'method: %(method)s, payload: %(payload)s',
{'classname': self._classname,
'method': method,
'payload': params})
req = requests.post(url,
data=params,
auth=(self._username, self._password),
verify=False)
else:
req = requests.get(url,
auth=(self._username, self._password),
verify=False)
if fine_logging:
LOG.debug('TegileAPIExecutor(%(classname)s) method: %(method)s, '
'return code: %(retcode)s',
{'classname': self._classname,
'method': method,
'retcode': req})
try:
response = req.json()
if fine_logging:
LOG.debug('TegileAPIExecutor(%(classname)s) '
'method: %(method)s, response: %(response)s',
{'classname': self._classname,
'method': method,
'response': response})
except ValueError:
response = ''
req.close()
if req.status_code != 200:
msg = _('API response: %(response)s') % {'response': response}
raise exception.TegileAPIException(msg)
return response
class TegileIntelliFlashVolumeDriver(san.SanDriver):
"""Tegile IntelliFlash Volume Driver."""
VENDOR = 'Tegile Systems Inc.'
VERSION = '1.0.0'
REQUIRED_OPTIONS = ['san_ip', 'san_login',
'san_password', 'tegile_default_pool']
SNAPSHOT_PREFIX = 'Manual-V-'
# ThirdPartySystems wiki page
CI_WIKI_NAME = "Tegile_Storage_CI"
# TODO(smcginnis) Remove driver in Queens if CI issues not fixed
SUPPORTED = False
_api_executor = None
def __init__(self, *args, **kwargs):
self._context = None
super(TegileIntelliFlashVolumeDriver, self).__init__(*args, **kwargs)
self.configuration.append_config_values(tegile_opts)
self._protocol = 'iSCSI' # defaults to iscsi
hostname = getattr(self.configuration, 'san_ip')
username = getattr(self.configuration, 'san_login')
password = getattr(self.configuration, 'san_password')
self._default_pool = getattr(self.configuration, 'tegile_default_pool')
self._default_project = (
getattr(self.configuration, 'tegile_default_project') or
'openstack')
self._api_executor = TegileAPIExecutor(self.__class__.__name__,
hostname,
username,
password)
@debugger
def do_setup(self, context):
super(TegileIntelliFlashVolumeDriver, self).do_setup(context)
self._context = context
self._check_ops(self.REQUIRED_OPTIONS, self.configuration)
@debugger
def create_volume(self, volume):
pool = volume_utils.extract_host(volume['host'], level='pool',
default_pool_name=self._default_pool)
tegile_volume = {'blockSize': TEGILE_DEFAULT_BLOCK_SIZE,
'datasetPath': '%s/%s/%s' %
(pool,
TEGILE_LOCAL_CONTAINER_NAME,
self._default_project),
'local': 'true',
'name': volume['name'],
'poolName': '%s' % pool,
'projectName': '%s' % self._default_project,
'protocol': self._protocol,
'thinProvision': 'true',
'volSize': volume['size'] * units.Gi}
params = list()
params.append(tegile_volume)
params.append(True)
self._api_executor.send_api_request(method='createVolume',
params=params)
LOG.info("Created volume %(volname)s, volume id %(volid)s.",
{'volname': volume['name'], 'volid': volume['id']})
return self.get_additional_info(volume, pool, self._default_project)
@debugger
def delete_volume(self, volume):
"""Deletes a snapshot."""
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
params.append(True)
params.append(False)
self._api_executor.send_api_request('deleteVolume', params)
@debugger
def create_snapshot(self, snapshot):
"""Creates a snapshot."""
snap_name = snapshot['name']
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]
pool, project, volume_name = self._get_pool_project_volume_name(
snapshot['volume'])
volume = {'blockSize': TEGILE_DEFAULT_BLOCK_SIZE,
'datasetPath': '%s/%s/%s' %
(pool,
TEGILE_LOCAL_CONTAINER_NAME,
project),
'local': 'true',
'name': volume_name,
'poolName': '%s' % pool,
'projectName': '%s' % project,
'protocol': self._protocol,
'thinProvision': 'true',
'volSize': snapshot['volume']['size'] * units.Gi}
params = list()
params.append(volume)
params.append(snap_name)
params.append(False)
LOG.info('Creating snapshot for volume_name=%(vol)s'
' snap_name=%(name)s snap_description=%(desc)s',
{'vol': volume_name,
'name': snap_name,
'desc': snap_description})
self._api_executor.send_api_request('createVolumeSnapshot', params)
@debugger
def delete_snapshot(self, snapshot):
"""Deletes a snapshot."""
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(
snapshot['volume'])
params.append('%s/%s/%s/%s@%s%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name,
self.SNAPSHOT_PREFIX,
snapshot['name']))
params.append(False)
self._api_executor.send_api_request('deleteVolumeSnapshot', params)
@debugger
def create_volume_from_snapshot(self, volume, snapshot):
"""Creates a volume from snapshot."""
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(
snapshot['volume'])
params.append('%s/%s/%s/%s@%s%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name,
self.SNAPSHOT_PREFIX,
snapshot['name']))
params.append(volume['name'])
params.append(True)
params.append(True)
self._api_executor.send_api_request('cloneVolumeSnapshot', params)
return self.get_additional_info(volume, pool, project)
@debugger
def create_cloned_volume(self, volume, src_vref):
"""Creates a clone of the specified volume."""
pool, project, volume_name = self._get_pool_project_volume_name(
src_vref)
data_set_path = '%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project)
source_volume = {'blockSize': TEGILE_DEFAULT_BLOCK_SIZE,
'datasetPath': data_set_path,
'local': 'true',
'name': volume_name,
'poolName': '%s' % pool,
'projectName': '%s' % project,
'protocol': self._protocol,
'thinProvision': 'true',
'volSize': src_vref['size'] * units.Gi}
dest_volume = {'blockSize': TEGILE_DEFAULT_BLOCK_SIZE,
'datasetPath': data_set_path,
# clone can reside only in the source project
'local': 'true',
'name': volume['name'],
'poolName': '%s' % pool,
'projectName': '%s' % project,
'protocol': self._protocol,
'thinProvision': 'true',
'volSize': volume['size'] * units.Gi}
params = list()
params.append(source_volume)
params.append(dest_volume)
self._api_executor.send_api_request(method='createClonedVolume',
params=params)
return self.get_additional_info(volume, pool, project)
@debugger
def get_volume_stats(self, refresh=False):
"""Get volume status.
If 'refresh' is True, run update first.
The name is a bit misleading as
the majority of the data here is cluster
data
"""
if refresh:
try:
self._update_volume_stats()
except Exception:
pass
return self._stats
@debugger
def _update_volume_stats(self):
"""Retrieves stats info from volume group."""
try:
data = self._api_executor.send_api_request(method='getArrayStats',
request_type='get',
fine_logging=False)
# fixing values coming back here as String to float
data['total_capacity_gb'] = float(data.get('total_capacity_gb', 0))
data['free_capacity_gb'] = float(data.get('free_capacity_gb', 0))
for pool in data.get('pools', []):
pool['total_capacity_gb'] = float(
pool.get('total_capacity_gb', 0))
pool['free_capacity_gb'] = float(
pool.get('free_capacity_gb', 0))
pool['allocated_capacity_gb'] = float(
pool.get('allocated_capacity_gb', 0))
data['volume_backend_name'] = getattr(self.configuration,
'volume_backend_name')
data['vendor_name'] = self.VENDOR
data['driver_version'] = self.VERSION
data['storage_protocol'] = self._protocol
self._stats = data
except Exception as e:
LOG.warning('TegileIntelliFlashVolumeDriver(%(clsname)s) '
'_update_volume_stats failed: %(error)s',
{'clsname': self.__class__.__name__,
'error': e})
@debugger
def get_pool(self, volume):
"""Returns pool name where volume resides.
:param volume: The volume hosted by the driver.
:return: Name of the pool where given volume is hosted.
"""
pool = volume_utils.extract_host(volume['host'], level='pool',
default_pool_name=self._default_pool)
return pool
@debugger
def extend_volume(self, volume, new_size):
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
vol_size = six.text_type(new_size)
params.append(vol_size)
params.append('GB')
self._api_executor.send_api_request(method='resizeVolume',
params=params)
@debugger
def manage_existing(self, volume, existing_ref):
volume['name_id'] = existing_ref['name']
pool, project, volume_name = self._get_pool_project_volume_name(volume)
additional_info = self.get_additional_info(volume, pool, project)
additional_info['_name_id'] = existing_ref['name'],
return additional_info
@debugger
def manage_existing_get_size(self, volume, existing_ref):
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
existing_ref['name']))
volume_size = self._api_executor.send_api_request(
method='getVolumeSizeinGB',
params=params)
return volume_size
@debugger
def _get_pool_project_volume_name(self, volume):
pool = volume_utils.extract_host(volume['host'], level='pool',
default_pool_name=self._default_pool)
try:
project = volume['metadata']['project']
except (AttributeError, TypeError, KeyError):
project = self._default_project
if volume['_name_id'] is not None:
volume_name = volume['_name_id']
else:
volume_name = volume['name']
return pool, project, volume_name
@debugger
def get_additional_info(self, volume, pool, project):
try:
metadata = self._get_volume_metadata(volume)
except Exception:
metadata = dict()
metadata['pool'] = pool
metadata['project'] = project
return {'metadata': metadata}
@debugger
def _get_volume_metadata(self, volume):
volume_metadata = {}
if 'volume_metadata' in volume:
for metadata in volume['volume_metadata']:
volume_metadata[metadata['key']] = metadata['value']
if 'metadata' in volume:
metadata = volume['metadata']
for key in metadata:
volume_metadata[key] = metadata[key]
return volume_metadata
@debugger
def _check_ops(self, required_ops, configuration):
"""Ensures that the options we care about are set."""
for attr in required_ops:
if not getattr(configuration, attr, None):
raise exception.InvalidInput(reason=_('%(attr)s is not '
'set.') % {'attr': attr})
@interface.volumedriver
class TegileISCSIDriver(TegileIntelliFlashVolumeDriver, san.SanISCSIDriver):
"""Tegile ISCSI Driver."""
def __init__(self, *args, **kwargs):
super(TegileISCSIDriver, self).__init__(*args, **kwargs)
self._protocol = 'iSCSI'
@debugger
def do_setup(self, context):
super(TegileISCSIDriver, self).do_setup(context)
@debugger
def initialize_connection(self, volume, connector):
"""Driver entry point to attach a volume to an instance."""
if getattr(self.configuration, 'use_chap_auth', False):
chap_username = getattr(self.configuration, 'chap_username', '')
chap_password = getattr(self.configuration, 'chap_password', '')
else:
chap_username = ''
chap_password = ''
if volume['provider_location'] is None:
params = list()
pool, project, volume_name = (
self._get_pool_project_volume_name(volume))
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
initiator_info = {
'initiatorName': connector['initiator'],
'chapUserName': chap_username,
'chapSecret': chap_password
}
params.append(initiator_info)
mapping_info = self._api_executor.send_api_request(
method='getISCSIMappingForVolume',
params=params)
target_portal = mapping_info['target_portal']
target_iqn = mapping_info['target_iqn']
target_lun = mapping_info['target_lun']
else:
(target_portal, target_iqn, target_lun) = (
volume['provider_location'].split())
connection_data = dict()
connection_data['target_portal'] = target_portal
connection_data['target_iqn'] = target_iqn
connection_data['target_lun'] = int(target_lun)
connection_data['target_discovered'] = False,
connection_data['volume_id'] = volume['id'],
connection_data['discard'] = False
if getattr(self.configuration, 'use_chap_auth', False):
connection_data['auth_method'] = 'CHAP'
connection_data['auth_username'] = chap_username
connection_data['auth_password'] = chap_password
return {
'driver_volume_type': 'iscsi',
'data': connection_data
}
@debugger
def terminate_connection(self, volume, connector, **kwargs):
pass
@debugger
def create_export(self, context, volume, connector):
"""Driver entry point to get the export info for a new volume."""
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
if getattr(self.configuration, 'use_chap_auth', False):
chap_username = getattr(self.configuration, 'chap_username', '')
chap_password = getattr(self.configuration, 'chap_password', '')
else:
chap_username = ''
chap_password = ''
initiator_info = {
'initiatorName': connector['initiator'],
'chapUserName': chap_username,
'chapSecret': chap_password
}
params.append(initiator_info)
mapping_info = self._api_executor.send_api_request(
method='getISCSIMappingForVolume',
params=params)
target_portal = mapping_info['target_portal']
target_iqn = mapping_info['target_iqn']
target_lun = int(mapping_info['target_lun'])
provider_location = '%s %s %s' % (target_portal,
target_iqn,
target_lun)
if getattr(self.configuration, 'use_chap_auth', False):
provider_auth = ('CHAP %s %s' % (chap_username,
chap_password))
else:
provider_auth = None
return (
{'provider_location': provider_location,
'provider_auth': provider_auth})
@interface.volumedriver
class TegileFCDriver(TegileIntelliFlashVolumeDriver,
driver.FibreChannelDriver):
"""Tegile FC driver."""
def __init__(self, *args, **kwargs):
super(TegileFCDriver, self).__init__(*args, **kwargs)
self._protocol = 'FC'
@debugger
def do_setup(self, context):
super(TegileFCDriver, self).do_setup(context)
@fczm_utils.add_fc_zone
@debugger
def initialize_connection(self, volume, connector):
"""Initializes the connection and returns connection info."""
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
wwpns = connector['wwpns']
connectors = ','.join(wwpns)
params.append(connectors)
target_info = self._api_executor.send_api_request(
method='getFCPortsForVolume',
params=params)
initiator_target_map = target_info['initiator_target_map']
connection_data = {
'driver_volume_type': 'fibre_channel',
'data': {
'encrypted': False,
'target_discovered': False,
'target_lun': int(target_info['target_lun']),
'target_wwn': ast.literal_eval(target_info['target_wwn']),
'initiator_target_map': ast.literal_eval(initiator_target_map)
}
}
return connection_data
@fczm_utils.remove_fc_zone
@debugger
def terminate_connection(self, volume, connector, force=False, **kwargs):
params = list()
pool, project, volume_name = self._get_pool_project_volume_name(volume)
params.append('%s/%s/%s/%s' % (pool,
TEGILE_LOCAL_CONTAINER_NAME,
project,
volume_name))
wwpns = connector['wwpns']
connectors = ','.join(wwpns)
params.append(connectors)
target_info = self._api_executor.send_api_request(
method='getFCPortsForVolume',
params=params)
initiator_target_map = target_info['initiator_target_map']
connection_data = {
'data': {
'target_wwn': ast.literal_eval(target_info['target_wwn']),
'initiator_target_map': ast.literal_eval(initiator_target_map)
}
}
return connection_data

1
doc/source/configuration/block-storage/config-options.rst
View File

@ -31,5 +31,4 @@ These options can also be set in the ``cinder.conf`` file.
.. include:: ../tables/cinder-scheduler.inc .. include:: ../tables/cinder-scheduler.inc
.. include:: ../tables/cinder-scst.inc .. include:: ../tables/cinder-scst.inc
.. include:: ../tables/cinder-storage.inc .. include:: ../tables/cinder-storage.inc
.. include:: ../tables/cinder-tegile.inc
.. include:: ../tables/cinder-zones.inc .. include:: ../tables/cinder-zones.inc

24
doc/source/configuration/tables/cinder-tegile.inc
View File

@ -1,24 +0,0 @@
..
Warning: Do not edit this file. It is automatically generated from the
software project's code and your changes will be overwritten.
The tool to generate this file lives in openstack-doc-tools repository.
Please make any changes needed in the code, then run the
autogenerate-config-doc tool from the openstack-doc-tools repository, or
ask for help on the documentation mailing list, IRC channel or meeting.
.. _cinder-tegile:
.. list-table:: Description of Tegile volume driver configuration options
:header-rows: 1
:class: config-ref-table
* - Configuration option = Default value
- Description
* - **[DEFAULT]**
-
* - ``tegile_default_pool`` = ``None``
- (String) Create volumes in this pool
* - ``tegile_default_project`` = ``None``
- (String) Create volumes in this project

1
releasenotes/notes/queens-driver-removal-72a1a36689b6d890.yaml
View File

@ -11,6 +11,7 @@ upgrade:
* Infortrend * Infortrend
* QNAP * QNAP
* Reduxio * Reduxio
* Tegile
* Violin * Violin
* X-IO * X-IO
* ZTE * ZTE