Merge "[SVF]:Fixed create_flashcopy_to_consistgrp"

This commit is contained in:
Zuul 2020-10-05 14:08:06 +00:00 committed by Gerrit Code Review
commit 27006418c0
4 changed files with 209 additions and 5 deletions

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@ -6481,6 +6481,173 @@ class StorwizeSVCCommonDriverTestCase(test.TestCase):
for volume in model_update[1]:
self.assertEqual('deleted', volume['status'])
@mock.patch('oslo_service.loopingcall.FixedIntervalLoopingCall',
new=testutils.ZeroIntervalLoopingCall)
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'get_vdisk_attributes')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'create_vdisk')
@mock.patch.object(storwize_svc_common.StorwizeSSH,
'mkfcmap')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'_get_pool')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'add_vdisk_qos')
def test_storwize_create_flashcopy_to_consistgrp(self, add_vdisk_qos,
_get_pool,
mkfcmap,
create_vdisk,
get_vdisk_attributes):
source = "volume-36cd5a6f-a13c-456c-8129-c3e8874fb15c"
target = "volume-55eb6c7e-a13c-456c-8129-c3e8874kl34f"
consistgrp = "cg_snap-9021b016-ce1e-4145-a1f0-0bd4007a3a78"
config = self.driver.configuration
pool = "openstack2"
opts = {'rsize': 2, 'iogrp': 0, 'qos': None, 'flashcopy_rate': 50}
self.driver._helpers.create_flashcopy_to_consistgrp(source,
target, consistgrp,
config, opts,
full_copy=False,
pool=pool)
_get_pool.assert_not_called()
add_vdisk_qos.assert_not_called()
opts = {'rsize': 2, 'iogrp': 0, 'qos': 'abc', 'flashcopy_rate': 50}
self.driver._helpers.create_flashcopy_to_consistgrp(source,
target, consistgrp,
config, opts,
full_copy=False,
pool=pool)
add_vdisk_qos.assert_called_with(target, opts['qos'])
pool = None
self.driver._helpers.create_flashcopy_to_consistgrp(source,
target, consistgrp,
config, opts,
full_copy=False,
pool=pool)
_get_pool.assert_called_with(get_vdisk_attributes())
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'get_vdisk_copies')
def test_storwize_get_pool(self, get_vdisk_copies):
vol_attrs = {'mdisk_grp_name': 'openstack', 'IO_group_id': 0,
'capacity': 1, 'name': 'vol1'}
self.driver._helpers._get_pool(vol_attrs)
get_vdisk_copies.assert_not_called()
vol_attrs['mdisk_grp_name'] = 'many'
self.driver._helpers._get_pool(vol_attrs)
get_vdisk_copies.assert_called_once()
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'create_flashcopy_to_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'get_vdisk_params')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'start_fc_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'prepare_fc_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'delete_fc_consistgrp')
@mock.patch('cinder.volume.volume_utils.is_group_a_cg_snapshot_type')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'_get_pool')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'get_vdisk_attributes')
def test_run_consistgrp_snapshots_forhost(
self,
get_vdisk_attributes,
_get_pool,
is_grp_a_cg_snapshot_type,
delete_fc_consistgrp,
prepare_fc_consistgrp,
start_fc_consistgrp,
get_vdisk_params,
create_flashcopy_to_consistgrp):
fake_opts = self._get_default_opts()
get_vdisk_params.return_value = fake_opts
is_grp_a_cg_snapshot_type.side_effect = [True, True, True, False, True]
type_ref = volume_types.create(self.ctxt, 'testtype', None)
group = testutils.create_group(self.ctxt,
group_type_id=fake.GROUP_TYPE_ID,
volume_type_ids=[type_ref['id']])
self._create_volume(volume_type_id=type_ref['id'], group_id=group.id)
self._create_volume(volume_type_id=type_ref['id'], group_id=group.id)
group_snapshot, snapshots = self._create_group_snapshot(group.id)
cgsnapshot_id = group_snapshot.id
fc_consistgrp = 'cg_snap-' + cgsnapshot_id
config = None
state = self.driver._state
timeout = 20
self.driver._helpers.run_consistgrp_snapshots(fc_consistgrp, snapshots,
state, config, timeout)
start_fc_consistgrp.assert_called_with(fc_consistgrp)
_get_pool.assert_not_called()
get_vdisk_attributes.assert_not_called()
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'create_flashcopy_to_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'get_vdisk_params')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'start_fc_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'prepare_fc_consistgrp')
@mock.patch.object(storwize_svc_common.StorwizeHelpers,
'delete_fc_consistgrp')
@mock.patch('cinder.volume.volume_utils.extract_host')
def test_create_cg_from_source_forhost(
self,
extract_host,
delete_fc_consistgrp,
prepare_fc_consistgrp,
start_fc_consistgrp,
get_vdisk_params,
create_flashcopy_to_consistgrp):
fake_opts = self._get_default_opts()
get_vdisk_params.return_value = fake_opts
extract_host.return_value = 'openstack'
# Valid case for create cg from src
type_ref = volume_types.create(self.ctxt, 'testtype', None)
spec = {'consistent_group_snapshot_enabled': '<is> True'}
cg_type_ref = group_types.create(self.ctxt, 'cg_type', spec)
pool = _get_test_pool()
# Create cg in db
tgt_group = self._create_group_in_db(volume_type_ids=[type_ref.id],
group_type_id=cg_type_ref.id)
# Create volumes in db without hash
testutils.create_volume(self.ctxt, volume_type_id=type_ref.id,
group_id=tgt_group.id,
host='openstack@svc%s' % pool)
testutils.create_volume(self.ctxt, volume_type_id=type_ref.id,
consistencygroup_id=tgt_group.id,
host='openstack@svc%s' % pool)
tgt_volumes = self.db.volume_get_all_by_generic_group(
self.ctxt.elevated(), tgt_group.id)
# Create source CG
source_cg = self._create_group_in_db(volume_type_ids=[type_ref.id],
group_type_id=cg_type_ref.id)
# Add volumes to source CG
self._create_volume(volume_type_id=type_ref.id,
group_id=source_cg['id'])
self._create_volume(volume_type_id=type_ref.id,
group_id=source_cg['id'])
source_vols = self.db.volume_get_all_by_generic_group(
self.ctxt.elevated(), source_cg['id'])
fc_consistgrp = 'cg_snap-' + source_cg.id
config = None
state = self.driver._state
timeout = 20
# test create_cg_from_source from volume group
self.driver._helpers.create_cg_from_source(tgt_group, fc_consistgrp,
source_vols, tgt_volumes,
state, config, timeout)
start_fc_consistgrp.assert_called_with(fc_consistgrp)
self.assertEqual(2, extract_host.call_count)
@mock.patch('oslo_service.loopingcall.FixedIntervalLoopingCall',
new=testutils.ZeroIntervalLoopingCall)
def test_storwize_group_from_src(self):

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@ -1836,7 +1836,12 @@ class StorwizeHelpers(object):
% {"id": snapshot.id})
LOG.error(msg)
raise exception.VolumeBackendAPIException(data=msg)
pool = volume_utils.extract_host(volume.host, 'pool')
vhost = volume.host
if '#' not in vhost:
attrs = self.get_vdisk_attributes(volume['name'])
pool = self._get_pool(attrs)
else:
pool = volume_utils.extract_host(volume.host, 'pool')
self.create_flashcopy_to_consistgrp(snapshot['volume_name'],
snapshot['name'],
fc_consistgrp,
@ -1934,7 +1939,11 @@ class StorwizeHelpers(object):
for source, target in zip(sources, targets):
opts = self.get_vdisk_params(config, state,
source['volume_type_id'])
pool = volume_utils.extract_host(target['host'], 'pool')
vhost = target['host']
if '#' not in vhost:
pool = opts.get('storage_pool')
else:
pool = volume_utils.extract_host(target['host'], 'pool')
self.create_flashcopy_to_consistgrp(source['name'],
target['name'],
fc_consistgrp,
@ -2039,10 +2048,15 @@ class StorwizeHelpers(object):
src_size = src_attrs['capacity']
# In case we need to use a specific pool
if not pool:
pool = src_attrs['mdisk_grp_name']
opts['iogrp'] = src_attrs['IO_group_id']
pool = self._get_pool(src_attrs)
if not full_copy:
opts['rsize'] = config.storwize_svc_vol_rsize
opts['autoexpand'] = True
if opts and opts.get('iogrp') is None:
opts['iogrp'] = src_attrs['IO_group_id']
self.create_vdisk(target, src_size, 'b', pool, opts)
if opts['qos']:
self.add_vdisk_qos(target, opts['qos'])
self.check_flashcopy_rate(opts['flashcopy_rate'])
self.ssh.mkfcmap(source, target, full_copy,
opts['flashcopy_rate'],
@ -2052,6 +2066,16 @@ class StorwizeHelpers(object):
'FlashCopy started from %(source)s to %(target)s.',
{'source': source, 'target': target})
def _get_pool(self, volume):
pool = volume['mdisk_grp_name']
if 'many' in pool:
LOG.info("Mirror volume copy found %s: Getting volume "
"copies", volume['name'])
copies = self.get_vdisk_copies(volume['name'])
if 'primary' in copies:
pool = copies['primary']['mdisk_grp_name']
return pool
def _get_vdisk_fc_mappings(self, vdisk):
"""Return FlashCopy mappings that this vdisk is associated with."""
mapping_ids = []

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@ -0,0 +1,6 @@
---
fixes:
- |
`Bug #1837524 <https://bugs.launchpad.net/cinder/+bug/1837524>`_:
IBM Spectrum Virtualize Family: Fixed create_consistency_group if
the volume has mirror copy and mdisk_grp_name=many.

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@ -0,0 +1,7 @@
---
fixes:
- |
`Bug #1890589 <https://bugs.launchpad.net/cinder/+bug/1890589>`_:
IBM Spectrum Virtualize Family: Fixed issues in create_flashcopy_to_consistgrp,
made use of iogrp,qos from opts for create_vdisk, mkfcmap calls
if the data exists in opts.