def testPostprocessDeleteLVM(self, mock_subprocess, mock_output):
"""Test PostprocessDeleteLosetup method on LVM."""
lv_uuid = 'RI0pgm-rdy4-XxcL-5eoK-Easc-fgPq-CWaEJb'
mock_output.return_value = (
' /dev/test_volume_group/test_logical_volume1:test_volume_group:3:0:-1:'
'0:8192:1:-1:0:-1:-1:-1\n')
mount_local.PostprocessDeleteLosetup(None, lv_uuid=lv_uuid)
expected_args = [
'sudo', 'lvdisplay', '--colon', '--select',
'lv_uuid={0:s}'.format(lv_uuid)
]
mock_output.assert_called_once_with(expected_args,
universal_newlines=True)
mock_subprocess.assert_called_once_with(
['sudo', 'vgchange', '-a', 'n', 'test_volume_group'])
# Test vgchange error
mock_subprocess.reset_mock()
mock_subprocess.side_effect = CalledProcessError(1, 'vgchange')
with self.assertRaises(TurbiniaException):
mount_local.PostprocessDeleteLosetup(None, lv_uuid=lv_uuid)
# Test lvdisplay error
mock_output.reset_mock()
mock_output.side_effect = CalledProcessError(1, 'lvdisplay')
with self.assertRaises(TurbiniaException):
mount_local.PostprocessDeleteLosetup(None, lv_uuid=lv_uuid)
def testPostprocessDeleteLosetup(self, mock_subprocess):
"""Test PostprocessDeleteLosetup method."""
mount_local.PostprocessDeleteLosetup('/dev/loop0')
mock_subprocess.assert_called_once_with(
['sudo', 'losetup', '-d', '/dev/loop0'])
# Test losetup error
mock_subprocess.reset_mock()
mock_subprocess.side_effect = CalledProcessError(1, 'losetup')
with self.assertRaises(TurbiniaException):
mount_local.PostprocessDeleteLosetup('/dev/loop0')
def _postprocess(self):
if self.state[EvidenceState.PARENT_MOUNTED]:
mount_local.PostprocessUnmountPath(self.mount_path)
self.state[EvidenceState.PARENT_MOUNTED] = False
if self.state[EvidenceState.PARENT_ATTACHED]:
mount_local.PostprocessDeleteLosetup(self.device_path)
self.state[EvidenceState.PARENT_ATTACHED] = False
def _postprocess(self):
if self.state[EvidenceState.ATTACHED]:
mount_local.PostprocessDeleteLosetup(self.device_path)
self.state[EvidenceState.ATTACHED] = False
# Need to unmount parent disk
if self.parent_evidence.state[EvidenceState.MOUNTED]:
mount_local.PostprocessUnmountPath(self.parent_evidence.mount_path)
self.parent_evidence.state[EvidenceState.MOUNTED] = False
def _postprocess(self):
if self.state[EvidenceState.MOUNTED]:
mount_local.PostprocessUnmountPath(self.mount_path)
self.state[EvidenceState.MOUNTED] = False
if self.state[EvidenceState.ATTACHED]:
# Late loading the partition processor to avoid loading dfVFS unnecessarily.
from turbinia.processors import partitions
# Check for encryption
encryption_type = partitions.GetPartitionEncryptionType(self.path_spec)
if encryption_type == 'BDE':
# bdemount creates a virtual device named bde1 in the mount path. This
# needs to be unmounted rather than detached.
mount_local.PostprocessUnmountPath(self.device_path.replace('bde1', ''))
self.state[EvidenceState.ATTACHED] = False
else:
mount_local.PostprocessDeleteLosetup(self.device_path)
self.state[EvidenceState.ATTACHED] = False
def _postprocess(self): google_cloud.PostprocessDetachDisk(self.disk_name, self.local_path) mount_local.PostprocessUnmountPath(self.mount_path) mount_local.PostprocessDeleteLosetup(self.loopdevice_path)
def _postprocess(self): mount_local.PostprocessDeleteLosetup(self.loopdevice_path) self.loopdevice_path = None
def _postprocess(self):
if self.state[EvidenceState.ATTACHED]:
mount_local.PostprocessDeleteLosetup(self.device_path)
self.state[EvidenceState.ATTACHED] = False
def _postprocess(self):
mount_local.PostprocessUnmountPath(self.mount_path)
mount_local.PostprocessDeleteLosetup(self.device_path)