Merge "QNAP: Fix inconsistent cases while create/manage from snapshot"

This commit is contained in:
Zuul 2019-01-04 16:55:03 +00:00 committed by Gerrit Code Review
commit 77fe6ae7d6
6 changed files with 28 additions and 191 deletions

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@ -467,13 +467,14 @@ class QnapAPIExecutor(object):
raise exception.ShareBackendException(msg=msg)
@_connection_checker
def clone_snapshot(self, snapshot_id, new_sharename):
def clone_snapshot(self, snapshot_id, new_sharename, clone_size):
"""Execute CGI to clone snapshot as share."""
params = {
'func': 'clone_qsnapshot',
'by_vol': '1',
'snapshotID': snapshot_id,
'new_name': new_sharename,
'clone_size': '{}g'.format(clone_size),
'sid': self.sid,
}
sanitized_params = self._sanitize_params(params)

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@ -77,6 +77,8 @@ class QnapShareDriver(driver.ShareDriver):
1.0.7 - Add support for QES fw on TDS series NAS model.
1.0.8 - Fix bug, driver should not manage snapshot which does not
exist in NAS.
Fix bug, driver should create share from snapshot with
specified size.
"""
DRIVER_VERSION = '1.0.8'
@ -540,7 +542,8 @@ class QnapShareDriver(driver.ShareDriver):
msg = _("Failed to create an unused share name.")
raise exception.ShareBackendException(msg=msg)
self.api_executor.clone_snapshot(snapshot_id, create_share_name)
self.api_executor.clone_snapshot(snapshot_id,
create_share_name, share['size'])
create_volID = ""
created_share = self.api_executor.get_share_info(
@ -553,10 +556,6 @@ class QnapShareDriver(driver.ShareDriver):
msg = _("Failed to clone a snapshot in time.")
raise exception.ShareBackendException(msg=msg)
snap_share = self.share_api.get(
context, snapshot['share_instance']['share_id'])
LOG.debug('snap_share[size]: %s', snap_share['size'])
thin_provision = self.private_storage.get(
snapshot['share_instance_id'], 'thin_provision')
compression = self.private_storage.get(
@ -574,19 +573,6 @@ class QnapShareDriver(driver.ShareDriver):
'deduplication': deduplication,
'ssd_cache': ssd_cache})
if (share['size'] > snap_share['size']):
share_dict = {
'sharename': create_share_name,
'old_sharename': create_share_name,
'new_size': share['size'],
'thin_provision': thin_provision == 'True',
'compression': compression == 'True',
'deduplication': deduplication == 'True',
'ssd_cache': ssd_cache == 'True',
'share_proto': share['share_proto']
}
self.api_executor.edit_share(share_dict)
# Use private_storage to record volume ID and Name created in the NAS.
_metadata = {
'volID': create_volID,
@ -930,6 +916,11 @@ class QnapShareDriver(driver.ShareDriver):
'snapshot_id': snapshot_id,
}
self.private_storage.update(snapshot['id'], _metadata)
parent_size = check_snapshot.find('parent_size')
snap_size_gb = None
if parent_size is not None:
snap_size_gb = math.ceil(float(parent_size.text) / units.Gi)
return {'size': snap_size_gb}
def unmanage_snapshot(self, snapshot):
"""Remove the specified snapshot from Manila management."""

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@ -173,62 +173,6 @@ FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TES_ES_2_2_0 = """
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_TS_4_0_0 = """
<QDocRoot version="1.0">
<model>
<displayModelName><![CDATA[TDS-16489U R2]]></displayModelName>
<internalModelName><![CDATA[TS-X89]]></internalModelName>
</model>
<firmware>
<version><![CDATA[4.0.0]]></version>
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_TS_4_3_0 = """
<QDocRoot version="1.0">
<model>
<displayModelName><![CDATA[TDS-16489U R2]]></displayModelName>
<internalModelName><![CDATA[TS-X89]]></internalModelName>
</model>
<firmware>
<version><![CDATA[4.3.0]]></version>
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_1_1_1 = """
<QDocRoot version="1.0">
<model>
<displayModelName><![CDATA[TDS-16489U R2]]></displayModelName>
<internalModelName><![CDATA[ES-X85U]]></internalModelName>
</model>
<firmware>
<version><![CDATA[1.1.1]]></version>
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_2_1_0 = """
<QDocRoot version="1.0">
<model>
<displayModelName><![CDATA[TDS-16489U R2]]></displayModelName>
<internalModelName><![CDATA[ES-X85U]]></internalModelName>
</model>
<firmware>
<version><![CDATA[2.1.0]]></version>
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_2_2_0 = """
<QDocRoot version="1.0">
<model>
<displayModelName><![CDATA[TDS-16489U R2]]></displayModelName>
<internalModelName><![CDATA[ES-X85U]]></internalModelName>
</model>
<firmware>
<version><![CDATA[2.2.0]]></version>
</firmware>
</QDocRoot>"""
FAKE_RES_DETAIL_DATA_GETBASIC_INFO_ERROR = """
<QDocRoot version="1.0">
<model>
@ -276,6 +220,7 @@ FAKE_RES_DETAIL_DATA_SNAPSHOT = """
<row>
<snapshot_id><![CDATA[fakeSnapshotId]]></snapshot_id>
<snapshot_name><![CDATA[fakeSnapshotName]]></snapshot_name>
<parent_size>10</parent_size>
</row>
</SnapshotList>
<result><![CDATA[0]]></result>
@ -681,56 +626,6 @@ class FakeGetBasicInfoResponseTesEs_2_2_0(object):
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TES_ES_2_2_0
class FakeGetBasicInfoResponseTdsTs_4_0_0(object):
"""Fake GetBasicInfoTS response from TS nas."""
status = 'fackStatus'
def read(self):
"""Mock response.read."""
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_TS_4_0_0
class FakeGetBasicInfoResponseTdsTs_4_3_0(object):
"""Fake GetBasicInfoTS response from TS nas."""
status = 'fackStatus'
def read(self):
"""Mock response.read."""
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_TS_4_3_0
class FakeGetBasicInfoResponseTdsEs_1_1_1(object):
"""Fake GetBasicInfoTS response from ES nas."""
status = 'fackStatus'
def read(self):
"""Mock response.read."""
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_1_1_1
class FakeGetBasicInfoResponseTdsEs_2_1_0(object):
"""Fake GetBasicInfoTS response from ES nas."""
status = 'fackStatus'
def read(self):
"""Mock response.read."""
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_2_1_0
class FakeGetBasicInfoResponseTdsEs_2_2_0(object):
"""Fake GetBasicInfoTS response from ES nas."""
status = 'fackStatus'
def read(self):
"""Mock response.read."""
return FAKE_RES_DETAIL_DATA_GETBASIC_INFO_TDS_ES_2_2_0
class FakeGetBasicInfoResponseError(object):
"""Fake GetBasicInfoTS response from TS nas."""

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@ -424,13 +424,15 @@ class QnapAPITestCase(QnapShareDriverBaseTestCase):
'qnapadmin', 'Storage Pool 1')
self.driver.api_executor.clone_snapshot(
'fakeSnapshotId',
'fakeNewShareName')
'fakeNewShareName',
'fakeCloneSize')
fake_params = {
'func': 'clone_qsnapshot',
'by_vol': '1',
'snapshotID': 'fakeSnapshotId',
'new_name': 'fakeNewShareName',
'clone_size': '{}g'.format('fakeCloneSize'),
'sid': 'fakeSid',
}
sanitized_params = self._sanitize_params(fake_params)
@ -804,12 +806,14 @@ class QnapAPITestCase(QnapShareDriverBaseTestCase):
fakes.FakeGetBasicInfoResponseEs_1_1_3()],
['self.driver.api_executor.clone_snapshot',
{'snapshot_id': 'fakeSnapshotId',
'new_sharename': 'fakeNewShareName'},
'new_sharename': 'fakeNewShareName',
'clone_size': 'fakeCloneSize'},
fakes.FakeResultNegativeResponse(),
fakes.FakeGetBasicInfoResponseEs_1_1_3()],
['self.driver.api_executor.clone_snapshot',
{'snapshot_id': 'fakeSnapshotId',
'new_sharename': 'fakeNewShareName'},
'new_sharename': 'fakeNewShareName',
'clone_size': 'fakeCloneSize'},
fakes.FakeAuthPassFailResponse(),
fakes.FakeGetBasicInfoResponseEs_1_1_3()],
['self.driver.api_executor.edit_share',

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@ -159,12 +159,6 @@ class QnapShareDriverLoginTestCase(QnapShareDriverBaseTestCase):
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTesEs_2_1_0(),
'expect_result': api.QnapAPIExecutor
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTdsTs_4_3_0(),
'expect_result': api.QnapAPIExecutorTS
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTdsEs_2_1_0(),
'expect_result': api.QnapAPIExecutor
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseEs_1_1_3(),
'expect_result': api.QnapAPIExecutor
@ -200,15 +194,6 @@ class QnapShareDriverLoginTestCase(QnapShareDriverBaseTestCase):
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTesEs_2_2_0(),
'expect_result': exception.ShareBackendException
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTdsTs_4_0_0(),
'expect_result': exception.ShareBackendException
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTdsEs_1_1_1(),
'expect_result': exception.ShareBackendException
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseTdsEs_2_2_0(),
'expect_result': exception.ShareBackendException
}, {
'fake_basic_info': fakes.FakeGetBasicInfoResponseEs_1_1_1(),
'expect_result': exception.ShareBackendException
@ -730,15 +715,13 @@ class QnapShareDriverTestCase(QnapShareDriverBaseTestCase):
expected_call_list,
mock_api_return.get_share_info.call_args_list)
mock_api_return.clone_snapshot.assert_called_once_with(
'fakeShareName@fakeSnapshotName', 'fakeShareName')
'fakeShareName@fakeSnapshotName', 'fakeShareName', 10)
@mock.patch.object(qnap.QnapShareDriver, '_get_location_path')
@mock.patch('manila.share.API')
@mock.patch.object(qnap.QnapShareDriver, '_gen_random_name')
def test_create_share_from_snapshot_diff_size(
self,
mock_gen_random_name,
mock_share_api,
mock_get_location_path):
"""Test create share from snapshot."""
fake_snapshot = fakes.SnapshotClass(
@ -755,9 +738,6 @@ class QnapShareDriverTestCase(QnapShareDriverBaseTestCase):
'False',
'False',
'fakeVolName']
mock_share_api.return_value.get.return_value = {'size': 5}
mock_api_executor.return_value.edit_share.return_value = (
None)
self._do_setup('http://1.2.3.4:8080', '1.2.3.4', 'admin',
'qnapadmin', 'Storage Pool 1',
@ -775,19 +755,7 @@ class QnapShareDriverTestCase(QnapShareDriverBaseTestCase):
expected_call_list,
mock_api_return.get_share_info.call_args_list)
mock_api_return.clone_snapshot.assert_called_once_with(
'fakeShareName@fakeSnapshotName', 'fakeShareName')
expect_share_dict = {
'sharename': 'fakeShareName',
'old_sharename': 'fakeShareName',
'new_size': 10,
'thin_provision': True,
'compression': True,
'deduplication': False,
'ssd_cache': False,
'share_proto': 'NFS'
}
mock_api_return.edit_share.assert_called_once_with(
expect_share_dict)
'fakeShareName@fakeSnapshotName', 'fakeShareName', 10)
def test_create_share_from_snapshot_without_snapshot_id(self):
"""Test create share from snapshot."""
@ -1129,6 +1097,8 @@ class QnapShareDriverTestCase(QnapShareDriverBaseTestCase):
mock_api_executor = qnap.QnapShareDriver._create_api_executor
mock_api_executor.return_value.get_share_info.return_value = (
self.get_share_info_return_value())
mock_api_executor.return_value.get_snapshot_info.return_value = (
self.get_snapshot_info_return_value())
mock_private_storage = mock.Mock()
mock_private_storage.update.return_value = None
mock_private_storage.get.side_effect = [
@ -1147,35 +1117,6 @@ class QnapShareDriverTestCase(QnapShareDriverBaseTestCase):
mock_private_storage.update.assert_called_once_with(
'fakeSnapshotId', fake_metadata)
@mock.patch.object(qnap.QnapShareDriver, '_get_location_path')
def test_manage_existing_snapshot_not_exist(
self,
mock_get_location_path):
"""Test manage existing snapshot with snapshot which does not exist."""
fake_snapshot = fakes.SnapshotClass(
10, 'fakeShareName@fakeSnapshotName')
mock_api_executor = qnap.QnapShareDriver._create_api_executor
mock_api_executor.return_value.get_share_info.return_value = (
self.get_share_info_return_value())
mock_api_executor.return_value.get_snapshot_info.return_value = None
mock_private_storage = mock.Mock()
mock_private_storage.get.side_effect = [
'fakeVolId', 'fakeVolName']
self._do_setup('http://1.2.3.4:8080', '1.2.3.4', 'admin',
'qnapadmin', 'Storage Pool 1',
private_storage=mock_private_storage)
mock_api_return = mock_api_executor.return_value
self.assertRaises(
exception.InvalidParameterValue,
self.driver.manage_existing_snapshot,
snapshot=fake_snapshot,
driver_options='driver_options')
mock_api_return.get_share_info.assert_called_once_with(
'Storage Pool 1', vol_no='fakeVolId')
def test_unmanage_snapshot(self):
"""Test unmanage snapshot."""
fake_snapshot = fakes.SnapshotClass(

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@ -0,0 +1,5 @@
---
fixes:
- |
Fixed the QNAP driver so that the managed snapshot and the share which
created from snapshot will not be inconsistent in some cases.