def test_create_export(self, mock_generate_password, mock_generate_username, mock_get_target_name):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
self._driver.configuration.chap_username = None
self._driver.configuration.chap_password = None
self._driver.configuration.use_chap_auth = True
fake_chap_username = "******"
fake_chap_password = "******"
mock_get_target_name.return_value = mock.sentinel.target_name
mock_generate_username.return_value = fake_chap_username
mock_generate_password.return_value = fake_chap_password
tgt_utils.iscsi_target_exists.return_value = False
vol_updates = self._driver.create_export(mock.sentinel.context, fake_volume, mock.sentinel.connector)
mock_get_target_name.assert_called_once_with(fake_volume)
tgt_utils.iscsi_target_exists.assert_called_once_with(mock.sentinel.target_name)
tgt_utils.set_chap_credentials.assert_called_once_with(
mock.sentinel.target_name, fake_chap_username, fake_chap_password
)
tgt_utils.add_disk_to_target.assert_called_once_with(fake_volume["name"], mock.sentinel.target_name)
expected_provider_auth = " ".join(("CHAP", fake_chap_username, fake_chap_password))
expected_vol_updates = dict(provider_location=mock.sentinel.target_name, provider_auth=expected_provider_auth)
self.assertEqual(expected_vol_updates, vol_updates)
def test_copy_image_to_volume(self, mock_unlink, mock_fetch_to_vhd,
mock_tmp_file, mock_local_path):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
mock_tmp_file.return_value.__enter__.return_value = (
mock.sentinel.tmp_vhd_path)
mock_local_path.return_value = mock.sentinel.vol_vhd_path
self._driver.copy_image_to_volume(mock.sentinel.context, fake_volume,
mock.sentinel.image_service,
mock.sentinel.image_id)
mock_local_path.assert_called_once_with(fake_volume)
mock_tmp_file.assert_called_once_with(suffix='.vhd')
image_utils.fetch_to_vhd.assert_called_once_with(
mock.sentinel.context, mock.sentinel.image_service,
mock.sentinel.image_id, mock.sentinel.tmp_vhd_path,
self._driver.configuration.volume_dd_blocksize)
mock_unlink.assert_called_once_with(mock.sentinel.vol_vhd_path)
self._driver._vhdutils.convert_vhd.assert_called_once_with(
mock.sentinel.tmp_vhd_path, mock.sentinel.vol_vhd_path,
tgt_utils.get_supported_vhd_type.return_value)
self._driver._vhdutils.resize_vhd.assert_called_once_with(
mock.sentinel.vol_vhd_path,
fake_volume['size'] * units.Gi,
is_file_max_size=False)
tgt_utils.change_wt_disk_status.assert_has_calls([
mock.call(fake_volume['name'], enabled=False),
mock.call(fake_volume['name'], enabled=True)
])
def test_copy_volume_to_image(self, mock_delete_if_exists,
mock_upload_volume, mock_tmp_snap):
tgt_utils = self._driver._tgt_utils
disk_format = 'vhd'
fake_image_meta = db_fakes.get_fake_image_meta()
fake_volume = db_fakes.get_fake_volume_info()
fake_img_conv_dir = 'fake_img_conv_dir'
self.flags(image_conversion_dir=fake_img_conv_dir)
tgt_utils.get_supported_disk_format.return_value = disk_format
mock_tmp_snap.return_value.__enter__.return_value = (
mock.sentinel.tmp_snap_name)
expected_tmp_vhd_path = os.path.join(
fake_img_conv_dir, fake_image_meta['id'] + '.' + disk_format)
self._driver.copy_volume_to_image(mock.sentinel.context, fake_volume,
mock.sentinel.image_service,
fake_image_meta)
mock_tmp_snap.assert_called_once_with(fake_volume['name'])
tgt_utils.export_snapshot.assert_called_once_with(
mock.sentinel.tmp_snap_name, expected_tmp_vhd_path)
mock_upload_volume.assert_called_once_with(mock.sentinel.context,
mock.sentinel.image_service,
fake_image_meta,
expected_tmp_vhd_path,
'vhd')
mock_delete_if_exists.assert_called_once_with(expected_tmp_vhd_path)
def test_get_host_information(self, mock_get_target_name):
tgt_utils = self._driver._tgt_utils
fake_auth_meth = "CHAP"
fake_chap_username = "******"
fake_chap_password = "******"
fake_host_info = {"fake_prop": "fake_value"}
fake_volume = db_fakes.get_fake_volume_info()
fake_volume["provider_auth"] = "%s %s %s" % (fake_auth_meth, fake_chap_username, fake_chap_password)
mock_get_target_name.return_value = mock.sentinel.target_name
tgt_utils.get_portal_locations.return_value = [mock.sentinel.portal_location]
tgt_utils.get_target_information.return_value = fake_host_info
expected_host_info = dict(
fake_host_info,
auth_method=fake_auth_meth,
auth_username=fake_chap_username,
auth_password=fake_chap_password,
target_discovered=False,
target_portal=mock.sentinel.portal_location,
target_lun=0,
volume_id=fake_volume["id"],
)
host_info = self._driver._get_host_information(fake_volume)
self.assertEqual(expected_host_info, host_info)
mock_get_target_name.assert_called_once_with(fake_volume)
tgt_utils.get_portal_locations.assert_called_once_with()
tgt_utils.get_target_information.assert_called_once_with(mock.sentinel.target_name)
def test_get_host_information(self, mock_get_target_name):
tgt_utils = self._driver._tgt_utils
fake_auth_meth = 'CHAP'
fake_chap_username = '******'
fake_chap_password = '******'
fake_host_info = {'fake_prop': 'fake_value'}
fake_volume = db_fakes.get_fake_volume_info()
fake_volume['provider_auth'] = "%s %s %s" % (
fake_auth_meth, fake_chap_username, fake_chap_password)
mock_get_target_name.return_value = mock.sentinel.target_name
tgt_utils.get_portal_locations.return_value = [
mock.sentinel.portal_location
]
tgt_utils.get_target_information.return_value = fake_host_info
expected_host_info = dict(fake_host_info,
auth_method=fake_auth_meth,
auth_username=fake_chap_username,
auth_password=fake_chap_password,
target_discovered=False,
target_portal=mock.sentinel.portal_location,
target_lun=0,
volume_id=fake_volume['id'])
host_info = self._driver._get_host_information(fake_volume)
self.assertEqual(expected_host_info, host_info)
mock_get_target_name.assert_called_once_with(fake_volume)
tgt_utils.get_portal_locations.assert_called_once_with()
tgt_utils.get_target_information.assert_called_once_with(
mock.sentinel.target_name)
def test_remove_export(self, mock_get_target_name):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.remove_export(mock.sentinel.context, fake_volume)
mock_get_target_name.assert_called_once_with(fake_volume)
self._driver._tgt_utils.delete_iscsi_target.assert_called_once_with(mock_get_target_name.return_value)
def test_create_export(self, mock_generate_password,
mock_generate_username, mock_get_target_name):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
self._driver.configuration.chap_username = None
self._driver.configuration.chap_password = None
self._driver.configuration.use_chap_auth = True
fake_chap_username = '******'
fake_chap_password = '******'
mock_get_target_name.return_value = mock.sentinel.target_name
mock_generate_username.return_value = fake_chap_username
mock_generate_password.return_value = fake_chap_password
tgt_utils.iscsi_target_exists.return_value = False
vol_updates = self._driver.create_export(mock.sentinel.context,
fake_volume,
mock.sentinel.connector)
mock_get_target_name.assert_called_once_with(fake_volume)
tgt_utils.iscsi_target_exists.assert_called_once_with(
mock.sentinel.target_name)
tgt_utils.set_chap_credentials.assert_called_once_with(
mock.sentinel.target_name, fake_chap_username, fake_chap_password)
tgt_utils.add_disk_to_target.assert_called_once_with(
fake_volume['name'], mock.sentinel.target_name)
expected_provider_auth = ' '.join(
('CHAP', fake_chap_username, fake_chap_password))
expected_vol_updates = dict(
provider_location=mock.sentinel.target_name,
provider_auth=expected_provider_auth)
self.assertEqual(expected_vol_updates, vol_updates)
def test_copy_volume_to_image(self, mock_delete_if_exists,
mock_upload_volume,
mock_tmp_snap):
tgt_utils = self._driver._tgt_utils
disk_format = 'vhd'
fake_image_meta = db_fakes.get_fake_image_meta()
fake_volume = db_fakes.get_fake_volume_info()
fake_img_conv_dir = 'fake_img_conv_dir'
self.flags(image_conversion_dir=fake_img_conv_dir)
tgt_utils.get_supported_disk_format.return_value = disk_format
mock_tmp_snap.return_value.__enter__.return_value = (
mock.sentinel.tmp_snap_name)
expected_tmp_vhd_path = os.path.join(
fake_img_conv_dir,
fake_image_meta['id'] + '.' + disk_format)
self._driver.copy_volume_to_image(
mock.sentinel.context, fake_volume,
mock.sentinel.image_service,
fake_image_meta)
mock_tmp_snap.assert_called_once_with(fake_volume['name'])
tgt_utils.export_snapshot.assert_called_once_with(
mock.sentinel.tmp_snap_name,
expected_tmp_vhd_path)
mock_upload_volume.assert_called_once_with(
mock.sentinel.context, mock.sentinel.image_service,
fake_image_meta, expected_tmp_vhd_path, 'vhd')
mock_delete_if_exists.assert_called_once_with(
expected_tmp_vhd_path)
def test_copy_image_to_volume(self, mock_unlink, mock_fetch_to_vhd, mock_tmp_file, mock_local_path):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
mock_tmp_file.return_value.__enter__.return_value = mock.sentinel.tmp_vhd_path
mock_local_path.return_value = mock.sentinel.vol_vhd_path
self._driver.copy_image_to_volume(
mock.sentinel.context, fake_volume, mock.sentinel.image_service, mock.sentinel.image_id
)
mock_local_path.assert_called_once_with(fake_volume)
mock_tmp_file.assert_called_once_with(suffix=".vhd")
image_utils.fetch_to_vhd.assert_called_once_with(
mock.sentinel.context,
mock.sentinel.image_service,
mock.sentinel.image_id,
mock.sentinel.tmp_vhd_path,
self._driver.configuration.volume_dd_blocksize,
)
mock_unlink.assert_called_once_with(mock.sentinel.vol_vhd_path)
self._driver._vhdutils.convert_vhd.assert_called_once_with(
mock.sentinel.tmp_vhd_path, mock.sentinel.vol_vhd_path, tgt_utils.get_supported_vhd_type.return_value
)
self._driver._vhdutils.resize_vhd.assert_called_once_with(
mock.sentinel.vol_vhd_path, fake_volume["size"] * units.Gi, is_file_max_size=False
)
tgt_utils.change_wt_disk_status.assert_has_calls(
[mock.call(fake_volume["name"], enabled=False), mock.call(fake_volume["name"], enabled=True)]
)
def test_create_cloned_volume(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
volume_cloned = db_fakes.get_fake_volume_info_cloned()
new_vhd_path = self.fake_local_path(volume)
src_vhd_path = self.fake_local_path(volume_cloned)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'copy_vhd_disk')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'import_wt_disk')
self.mox.StubOutWithMock(vhdutils.VHDUtils,
'resize_vhd')
self.stubs.Set(drv.utils,
'is_resize_needed',
lambda vhd_path, new_size, old_size: True)
self.stubs.Set(drv, 'local_path', self.fake_local_path)
windows_utils.WindowsUtils.copy_vhd_disk(src_vhd_path,
new_vhd_path)
drv.utils.is_resize_needed(new_vhd_path,
volume['size'],
volume_cloned['size'])
vhdutils.VHDUtils.resize_vhd(new_vhd_path, volume['size'] << 30)
windows_utils.WindowsUtils.import_wt_disk(new_vhd_path,
volume['name'])
self.mox.ReplayAll()
drv.create_cloned_volume(volume, volume_cloned)
def test_delete_volume(self, mock_delete_if_exists, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.delete_volume(fake_volume)
mock_local_path.assert_called_once_with(fake_volume)
self._driver._tgt_utils.remove_wt_disk.assert_called_once_with(fake_volume["name"])
mock_delete_if_exists.assert_called_once_with(mock_local_path.return_value)
def test_get_target_name(self):
fake_volume = db_fakes.get_fake_volume_info()
expected_target_name = "%s%s" % (
self._driver.configuration.iscsi_target_prefix,
fake_volume['name'])
target_name = self._driver._get_target_name(fake_volume)
self.assertEqual(expected_target_name, target_name)
def test_terminate_connection(self):
fake_volume = db_fakes.get_fake_volume_info()
fake_initiator = db_fakes.get_fake_connector_info()
self._driver.terminate_connection(fake_volume, fake_initiator)
self._driver._tgt_utils.deassociate_initiator.assert_called_once_with(
fake_initiator['initiator'], fake_volume['provider_location'])
def test_get_target_name(self):
fake_volume = db_fakes.get_fake_volume_info()
expected_target_name = "%s%s" % (
self._driver.configuration.iscsi_target_prefix,
fake_volume['name'])
target_name = self._driver._get_target_name(fake_volume)
self.assertEqual(expected_target_name, target_name)
def test_terminate_connection(self):
fake_volume = db_fakes.get_fake_volume_info()
fake_initiator = db_fakes.get_fake_connector_info()
self._driver.terminate_connection(fake_volume, fake_initiator)
self._driver._tgt_utils.deassociate_initiator.assert_called_once_with(
fake_initiator['initiator'], fake_volume['provider_location'])
def test_extend_volume(self):
fake_volume = db_fakes.get_fake_volume_info()
new_size_gb = 2
expected_additional_sz_mb = 1024
self._driver.extend_volume(fake_volume, new_size_gb)
self._driver._tgt_utils.extend_wt_disk.assert_called_once_with(fake_volume["name"], expected_additional_sz_mb)
def test_remove_export(self, mock_get_target_name):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.remove_export(mock.sentinel.context, fake_volume)
mock_get_target_name.assert_called_once_with(fake_volume)
self._driver._tgt_utils.delete_iscsi_target.assert_called_once_with(
mock_get_target_name.return_value)
def test_create_volume(self, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.create_volume(fake_volume)
mock_local_path.assert_called_once_with(fake_volume)
self._driver._tgt_utils.create_wt_disk.assert_called_once_with(
mock_local_path.return_value, fake_volume["name"], size_mb=fake_volume["size"] * 1024
)
def test_extend_volume(self):
fake_volume = db_fakes.get_fake_volume_info()
new_size_gb = 2
expected_additional_sz_mb = 1024
self._driver.extend_volume(fake_volume, new_size_gb)
self._driver._tgt_utils.extend_wt_disk.assert_called_once_with(
fake_volume['name'], expected_additional_sz_mb)
def test_create_volume_from_snapshot(self, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
fake_snapshot = db_fakes.get_fake_snapshot_info()
self._driver.create_volume_from_snapshot(fake_volume, fake_snapshot)
self._driver._tgt_utils.export_snapshot.assert_called_once_with(
fake_snapshot['name'], mock_local_path.return_value)
self._driver._tgt_utils.import_wt_disk.assert_called_once_with(
mock_local_path.return_value, fake_volume['name'])
def test_delete_volume(self, mock_delete_if_exists, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.delete_volume(fake_volume)
mock_local_path.assert_called_once_with(fake_volume)
self._driver._tgt_utils.remove_wt_disk.assert_called_once_with(
fake_volume['name'])
mock_delete_if_exists.assert_called_once_with(
mock_local_path.return_value)
def test_create_volume(self, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
self._driver.create_volume(fake_volume)
mock_local_path.assert_called_once_with(fake_volume)
self._driver._tgt_utils.create_wt_disk.assert_called_once_with(
mock_local_path.return_value,
fake_volume['name'],
size_mb=fake_volume['size'] * 1024)
def test_create_volume_from_snapshot(self, mock_local_path):
fake_volume = db_fakes.get_fake_volume_info()
fake_snapshot = db_fakes.get_fake_snapshot_info()
self._driver.create_volume_from_snapshot(fake_volume, fake_snapshot)
self._driver._tgt_utils.export_snapshot.assert_called_once_with(
fake_snapshot["name"], mock_local_path.return_value
)
self._driver._tgt_utils.import_wt_disk.assert_called_once_with(
mock_local_path.return_value, fake_volume["name"]
)
def test_create_volume(self):
drv = self._driver
vol = db_fakes.get_fake_volume_info()
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.mox.StubOutWithMock(windows_utils.WindowsUtils, 'create_volume')
windows_utils.WindowsUtils.create_volume(self.fake_local_path(vol),
vol['name'], vol['size'])
self.mox.ReplayAll()
drv.create_volume(vol)
def test_create_volume_from_snapshot(self):
drv = self._driver
snapshot = db_fakes.get_fake_snapshot_info()
volume = db_fakes.get_fake_volume_info()
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_volume_from_snapshot')
windows_utils.WindowsUtils.\
create_volume_from_snapshot(volume, snapshot['name'])
self.mox.ReplayAll()
drv.create_volume_from_snapshot(volume, snapshot)
def test_remove_export(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
target_name = volume['provider_location']
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'remove_iscsi_target')
windows_utils.WindowsUtils.remove_iscsi_target(target_name)
self.mox.ReplayAll()
drv.remove_export(None, volume)
def test_create_snapshot(self):
drv = self._driver
self.mox.StubOutWithMock(windows_utils.WindowsUtils, 'create_snapshot')
volume = db_fakes.get_fake_volume_info()
snapshot = db_fakes.get_fake_snapshot_info()
self.stubs.Set(drv, 'local_path', self.fake_local_path(snapshot))
windows_utils.WindowsUtils.create_snapshot(volume['name'],
snapshot['name'])
self.mox.ReplayAll()
drv.create_snapshot(snapshot)
def test_delete_volume(self):
"""delete_volume simple test case."""
drv = self._driver
vol = db_fakes.get_fake_volume_info()
self.mox.StubOutWithMock(drv, 'local_path')
drv.local_path(vol).AndReturn(self.fake_local_path(vol))
self.mox.StubOutWithMock(windows_utils.WindowsUtils, 'delete_volume')
windows_utils.WindowsUtils.delete_volume(vol['name'],
self.fake_local_path(vol))
self.mox.ReplayAll()
drv.delete_volume(vol)
def test_terminate_connection(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
connector = db_fakes.get_fake_connector_info()
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'delete_iscsi_target')
windows_utils.WindowsUtils.delete_iscsi_target(
initiator_name, volume['provider_location'])
self.mox.ReplayAll()
drv.terminate_connection(volume, connector)
def test_create_snapshot(self):
drv = self._driver
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_snapshot')
volume = db_fakes.get_fake_volume_info()
snapshot = db_fakes.get_fake_snapshot_info()
self.stubs.Set(drv, 'local_path', self.fake_local_path(snapshot))
windows_utils.WindowsUtils.create_snapshot(volume['name'],
snapshot['name'])
self.mox.ReplayAll()
drv.create_snapshot(snapshot)
def test_create_volume(self):
drv = self._driver
vol = db_fakes.get_fake_volume_info()
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_volume')
windows_utils.WindowsUtils.create_volume(self.fake_local_path(vol),
vol['name'], vol['size'])
self.mox.ReplayAll()
drv.create_volume(vol)
def test_initialize_connection(self, mock_get_host_info):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
fake_initiator = db_fakes.get_fake_connector_info()
fake_host_info = {"fake_host_prop": "fake_value"}
mock_get_host_info.return_value = fake_host_info
expected_conn_info = {"driver_volume_type": "iscsi", "data": fake_host_info}
conn_info = self._driver.initialize_connection(fake_volume, fake_initiator)
self.assertEqual(expected_conn_info, conn_info)
mock_associate = tgt_utils.associate_initiator_with_iscsi_target
mock_associate.assert_called_once_with(fake_initiator["initiator"], fake_volume["provider_location"])
def test_local_path(self):
fake_volume = db_fakes.get_fake_volume_info()
fake_lun_path = 'fake_lun_path'
self.flags(windows_iscsi_lun_path=fake_lun_path)
disk_format = 'vhd'
mock_get_fmt = self._driver._tgt_utils.get_supported_disk_format
mock_get_fmt.return_value = disk_format
disk_path = self._driver.local_path(fake_volume)
expected_fname = "%s.%s" % (fake_volume['name'], disk_format)
expected_disk_path = os.path.join(fake_lun_path, expected_fname)
self.assertEqual(expected_disk_path, disk_path)
mock_get_fmt.assert_called_once_with()
def test_local_path(self):
fake_volume = db_fakes.get_fake_volume_info()
fake_lun_path = "fake_lun_path"
self.flags(windows_iscsi_lun_path=fake_lun_path)
disk_format = "vhd"
mock_get_fmt = self._driver._tgt_utils.get_supported_disk_format
mock_get_fmt.return_value = disk_format
disk_path = self._driver.local_path(fake_volume)
expected_fname = "%s.%s" % (fake_volume["name"], disk_format)
expected_disk_path = os.path.join(fake_lun_path, expected_fname)
self.assertEqual(expected_disk_path, disk_path)
mock_get_fmt.assert_called_once_with()
def test_delete_volume(self):
"""delete_volume simple test case."""
drv = self._driver
vol = db_fakes.get_fake_volume_info()
self.mox.StubOutWithMock(drv, 'local_path')
drv.local_path(vol).AndReturn(self.fake_local_path(vol))
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'delete_volume')
windows_utils.WindowsUtils.delete_volume(vol['name'],
self.fake_local_path(vol))
self.mox.ReplayAll()
drv.delete_volume(vol)
def test_create_cloned_volume(self, mock_local_path, mock_tmp_snap):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
fake_src_volume = db_fakes.get_fake_volume_info_cloned()
mock_tmp_snap.return_value.__enter__.return_value = mock.sentinel.tmp_snap_name
mock_local_path.return_value = mock.sentinel.vol_vhd_path
self._driver.create_cloned_volume(fake_volume, fake_src_volume)
mock_tmp_snap.assert_called_once_with(fake_src_volume["name"])
tgt_utils.export_snapshot.assert_called_once_with(mock.sentinel.tmp_snap_name, mock.sentinel.vol_vhd_path)
self._driver._vhdutils.resize_vhd.assert_called_once_with(
mock.sentinel.vol_vhd_path, fake_volume["size"] * units.Gi, is_file_max_size=False
)
tgt_utils.import_wt_disk.assert_called_once_with(mock.sentinel.vol_vhd_path, fake_volume["name"])
def test_copy_image_to_volume(self):
"""resize_image common case usage."""
drv = self._driver
volume = db_fakes.get_fake_volume_info()
fake_get_supported_type = lambda x: constants.VHD_TYPE_FIXED
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.stubs.Set(windows_utils.WindowsUtils, 'get_supported_vhd_type',
fake_get_supported_type)
self.mox.StubOutWithMock(os, 'unlink')
self.mox.StubOutWithMock(image_utils, 'create_temporary_file')
self.mox.StubOutWithMock(image_utils, 'fetch_to_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'convert_vhd')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'resize_vhd')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'change_disk_status')
fake_temp_path = r'C:\fake\temp\file'
if (CONF.image_conversion_dir and not
os.path.exists(CONF.image_conversion_dir)):
os.makedirs(CONF.image_conversion_dir)
image_utils.create_temporary_file(suffix='.vhd').AndReturn(
fake_temp_path)
fake_volume_path = self.fake_local_path(volume)
image_utils.fetch_to_vhd(None, None, None,
fake_temp_path,
mox.IgnoreArg())
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
vhdutils.VHDUtils.convert_vhd(fake_temp_path,
fake_volume_path,
constants.VHD_TYPE_FIXED)
vhdutils.VHDUtils.resize_vhd(fake_volume_path,
volume['size'] << 30)
windows_utils.WindowsUtils.change_disk_status(volume['name'],
mox.IsA(bool))
os.unlink(mox.IsA(str))
self.mox.ReplayAll()
drv.copy_image_to_volume(None, volume, None, None)
def test_ensure_export(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_iscsi_target')
windows_utils.WindowsUtils.create_iscsi_target(initiator_name, True)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'add_disk_to_target')
windows_utils.WindowsUtils.add_disk_to_target(volume['name'],
initiator_name)
self.mox.ReplayAll()
drv.ensure_export(None, volume)
def test_extend_volume(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
TEST_VOLUME_ADDITIONAL_SIZE_MB = 1024
TEST_VOLUME_ADDITIONAL_SIZE_GB = 1
self.mox.StubOutWithMock(windows_utils.WindowsUtils, 'extend')
windows_utils.WindowsUtils.extend(volume['name'],
TEST_VOLUME_ADDITIONAL_SIZE_MB)
new_size = volume['size'] + TEST_VOLUME_ADDITIONAL_SIZE_GB
self.mox.ReplayAll()
drv.extend_volume(volume, new_size)
def _test_create_export(self, chap_enabled=False):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
fake_chap_username = '******'
fake_chap_password = '******'
self.flags(use_chap_auth=chap_enabled)
self.flags(chap_username=fake_chap_username)
self.flags(chap_password=fake_chap_password)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'add_disk_to_target')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_iscsi_target')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'set_chap_credentials')
self.mox.StubOutWithMock(self._driver,
'remove_export')
self._driver.remove_export(mox.IgnoreArg(), mox.IgnoreArg())
windows_utils.WindowsUtils.create_iscsi_target(initiator_name)
if chap_enabled:
windows_utils.WindowsUtils.set_chap_credentials(
mox.IgnoreArg(),
fake_chap_username,
fake_chap_password)
windows_utils.WindowsUtils.add_disk_to_target(volume['name'],
initiator_name)
self.mox.ReplayAll()
export_info = drv.create_export(None, volume, {})
self.assertEqual(initiator_name, export_info['provider_location'])
if chap_enabled:
expected_provider_auth = ' '.join(('CHAP',
fake_chap_username,
fake_chap_password))
self.assertEqual(expected_provider_auth,
export_info['provider_auth'])
def test_initialize_connection(self, mock_get_host_info):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
fake_initiator = db_fakes.get_fake_connector_info()
fake_host_info = {'fake_host_prop': 'fake_value'}
mock_get_host_info.return_value = fake_host_info
expected_conn_info = {'driver_volume_type': 'iscsi',
'data': fake_host_info}
conn_info = self._driver.initialize_connection(fake_volume,
fake_initiator)
self.assertEqual(expected_conn_info, conn_info)
mock_associate = tgt_utils.associate_initiator_with_iscsi_target
mock_associate.assert_called_once_with(
fake_initiator['initiator'],
fake_volume['provider_location'])
def _test_create_export(self, chap_enabled=False):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
fake_chap_username = '******'
fake_chap_password = '******'
self.flags(use_chap_auth=chap_enabled)
self.flags(chap_username=fake_chap_username)
self.flags(chap_password=fake_chap_password)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'add_disk_to_target')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_iscsi_target')
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'set_chap_credentials')
self.mox.StubOutWithMock(self._driver,
'remove_export')
self._driver.remove_export(mox.IgnoreArg(), mox.IgnoreArg())
windows_utils.WindowsUtils.create_iscsi_target(initiator_name)
if chap_enabled:
windows_utils.WindowsUtils.set_chap_credentials(
mox.IgnoreArg(),
fake_chap_username,
fake_chap_password)
windows_utils.WindowsUtils.add_disk_to_target(volume['name'],
initiator_name)
self.mox.ReplayAll()
export_info = drv.create_export(None, volume, {})
self.assertEqual(initiator_name, export_info['provider_location'])
if chap_enabled:
expected_provider_auth = ' '.join(('CHAP',
fake_chap_username,
fake_chap_password))
self.assertEqual(expected_provider_auth,
export_info['provider_auth'])
def test_create_export(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'create_iscsi_target')
windows_utils.WindowsUtils.create_iscsi_target(initiator_name)
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'add_disk_to_target')
windows_utils.WindowsUtils.add_disk_to_target(volume['name'],
initiator_name)
self.mox.ReplayAll()
export_info = drv.create_export(None, volume)
self.assertEqual(export_info['provider_location'], initiator_name)
def test_initialize_connection(self, mock_get_host_info):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
fake_initiator = db_fakes.get_fake_connector_info()
fake_host_info = {'fake_host_prop': 'fake_value'}
mock_get_host_info.return_value = fake_host_info
expected_conn_info = {
'driver_volume_type': 'iscsi',
'data': fake_host_info
}
conn_info = self._driver.initialize_connection(fake_volume,
fake_initiator)
self.assertEqual(expected_conn_info, conn_info)
mock_associate = tgt_utils.associate_initiator_with_iscsi_target
mock_associate.assert_called_once_with(
fake_initiator['initiator'], fake_volume['provider_location'])
def _test_copy_volume_to_image(self, supported_format):
drv = self._driver
vol = db_fakes.get_fake_volume_info()
image_meta = db_fakes.get_fake_image_meta()
fake_get_supported_format = lambda x: supported_format
self.stubs.Set(os.path, 'exists', lambda x: False)
self.stubs.Set(drv, 'local_path', self.fake_local_path)
self.stubs.Set(windows_utils.WindowsUtils, 'get_supported_format',
fake_get_supported_format)
self.mox.StubOutWithMock(fileutils, 'ensure_tree')
self.mox.StubOutWithMock(fileutils, 'delete_if_exists')
self.mox.StubOutWithMock(image_utils, 'upload_volume')
self.mox.StubOutWithMock(windows_utils.WindowsUtils, 'copy_vhd_disk')
self.mox.StubOutWithMock(vhdutils.VHDUtils, 'convert_vhd')
fileutils.ensure_tree(CONF.image_conversion_dir)
temp_vhd_path = os.path.join(CONF.image_conversion_dir,
str(image_meta['id']) + "." +
supported_format)
upload_image = temp_vhd_path
windows_utils.WindowsUtils.copy_vhd_disk(self.fake_local_path(vol),
temp_vhd_path)
if supported_format == 'vhdx':
upload_image = upload_image[:-1]
vhdutils.VHDUtils.convert_vhd(temp_vhd_path, upload_image,
constants.VHD_TYPE_DYNAMIC)
image_utils.upload_volume(None, None, image_meta, upload_image, 'vhd')
fileutils.delete_if_exists(temp_vhd_path)
fileutils.delete_if_exists(upload_image)
self.mox.ReplayAll()
drv.copy_volume_to_image(None, vol, None, image_meta)
def test_initialize_connection(self):
drv = self._driver
volume = db_fakes.get_fake_volume_info()
initiator_name = "%s%s" % (CONF.iscsi_target_prefix, volume['name'])
connector = db_fakes.get_fake_connector_info()
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'associate_initiator_with_iscsi_target')
windows_utils.WindowsUtils.associate_initiator_with_iscsi_target(
volume['provider_location'], initiator_name, )
self.mox.StubOutWithMock(windows_utils.WindowsUtils,
'get_host_information')
windows_utils.WindowsUtils.get_host_information(
volume, volume['provider_location'])
self.mox.ReplayAll()
drv.initialize_connection(volume, connector)
def test_create_cloned_volume(self, mock_local_path, mock_tmp_snap):
tgt_utils = self._driver._tgt_utils
fake_volume = db_fakes.get_fake_volume_info()
fake_src_volume = db_fakes.get_fake_volume_info_cloned()
mock_tmp_snap.return_value.__enter__.return_value = (
mock.sentinel.tmp_snap_name)
mock_local_path.return_value = mock.sentinel.vol_vhd_path
self._driver.create_cloned_volume(fake_volume, fake_src_volume)
mock_tmp_snap.assert_called_once_with(fake_src_volume['name'])
tgt_utils.export_snapshot.assert_called_once_with(
mock.sentinel.tmp_snap_name, mock.sentinel.vol_vhd_path)
self._driver._vhdutils.resize_vhd.assert_called_once_with(
mock.sentinel.vol_vhd_path,
fake_volume['size'] * units.Gi,
is_file_max_size=False)
tgt_utils.import_wt_disk.assert_called_once_with(
mock.sentinel.vol_vhd_path, fake_volume['name'])
def test_copy_volume_to_image(self, mock_delete_if_exists, mock_upload_volume, mock_tmp_snap):
tgt_utils = self._driver._tgt_utils
disk_format = "vhd"
fake_image_meta = db_fakes.get_fake_image_meta()
fake_volume = db_fakes.get_fake_volume_info()
fake_img_conv_dir = "fake_img_conv_dir"
self._driver.configuration.image_conversion_dir = fake_img_conv_dir
tgt_utils.get_supported_disk_format.return_value = disk_format
mock_tmp_snap.return_value.__enter__.return_value = mock.sentinel.tmp_snap_name
expected_tmp_vhd_path = os.path.join(fake_img_conv_dir, fake_image_meta["id"] + "." + disk_format)
self._driver.copy_volume_to_image(
mock.sentinel.context, fake_volume, mock.sentinel.image_service, fake_image_meta
)
mock_tmp_snap.assert_called_once_with(fake_volume["name"])
tgt_utils.export_snapshot.assert_called_once_with(mock.sentinel.tmp_snap_name, expected_tmp_vhd_path)
mock_upload_volume.assert_called_once_with(
mock.sentinel.context, mock.sentinel.image_service, fake_image_meta, expected_tmp_vhd_path, "vhd"
)
mock_delete_if_exists.assert_called_once_with(expected_tmp_vhd_path)
