Merge "PowerMax: Allow live migration without pool name"

This commit is contained in:
Zuul 2024-03-28 06:42:03 +00:00 committed by Gerrit Code Review
commit 54856da910
4 changed files with 41 additions and 3 deletions

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@ -419,6 +419,13 @@ class PowerMaxData(object):
'array': array,
'interval': 3,
'retries': 120}
extra_specs_no_pool_name = {
'slo': slo,
'workload': workload,
'srp': srp,
'array': array,
'interval': 3,
'retries': 120}
extra_specs_optimized = {
'pool_name': u'Optimized+None+SRP_1+000197800123',
'slo': 'Optimized', 'workload': 'None',

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@ -1216,6 +1216,23 @@ class PowerMaxMaskingTest(test.TestCase):
utils.PowerMaxUtils.truncate_string.assert_called_once_with(
'OptimizedNONE', 10)
@mock.patch.object(masking.PowerMaxMasking,
'_clean_up_child_storage_group')
@mock.patch.object(masking.PowerMaxMasking,
'move_volume_between_storage_groups')
@mock.patch.object(masking.PowerMaxMasking,
'_return_volume_to_fast_managed_group')
def test_pre_multiattach_pool_no_pool_name(self, mock_return, mck_move,
mck_clean):
with mock.patch.object(utils.PowerMaxUtils, 'truncate_string',
return_value='DiamondDSS'):
self.mask.pre_multiattach(
self.data.array, self.data.device_id,
self.data.masking_view_dict_multiattach,
self.data.extra_specs_no_pool_name)
utils.PowerMaxUtils.truncate_string.assert_called_once_with(
'DiamondDSS', 10)
@mock.patch.object(
rest.PowerMaxRest, 'get_storage_group_list',
side_effect=[

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@ -2040,9 +2040,13 @@ class PowerMaxMasking(object):
if 'STG-' in storage_group_list[0]:
return mv_dict
split_pool = extra_specs['pool_name'].split('+')
src_slo = split_pool[0]
src_wl = split_pool[1] if len(split_pool) == 4 else 'NONE'
if 'pool_name' in extra_specs:
split_pool = extra_specs['pool_name'].split('+')
src_slo = split_pool[0]
src_wl = split_pool[1] if len(split_pool) == 4 else 'NONE'
else:
src_slo = extra_specs[utils.SLO]
src_wl = extra_specs[utils.WORKLOAD]
slo_wl_combo = self.utils.truncate_string(src_slo + src_wl.upper(), 10)
for sg in sg_list.get('storageGroupId', []):
if slo_wl_combo in sg:

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@ -0,0 +1,10 @@
---
fixes:
- |
Dell PowerMax driver `bug #2034937
<https://bugs.launchpad.net/cinder/+bug/2034937>`_: Fixed
This change is to update the live migration ability in environments using PowerMax. In previous
2023.1 version, the live migration fails without a pool name.
This update add the ability of live migration without a pool name.