def rebaseVolumeRollback(cls, taskObj, sdUUID, srcImg, srcVol, dstFormat,
srcParent, unsafe):
"""
Rebase volume rollback
"""
cls.log.info(
'rebase volume rollback (sdUUID=%s srcImg=%s srcVol=%s '
'dstFormat=%s srcParent=%s)', sdUUID, srcImg, srcVol, dstFormat,
srcParent)
imageResourcesNamespace = sd.getNamespace(sc.IMAGE_NAMESPACE, sdUUID)
with rm.acquireResource(imageResourcesNamespace, srcImg, rm.EXCLUSIVE):
vol = sdCache.produce(sdUUID).produceVolume(srcImg, srcVol)
vol.prepare(rw=True, chainrw=True, setrw=True)
volumePath = vol.getVolumePath()
backingVolPath = getBackingVolumePath(srcImg, srcParent)
try:
qemuimg.rebase(volumePath, backingVolPath,
sc.fmt2str(vol.getFormat()),
sc.fmt2str(int(dstFormat)),
misc.parseBool(unsafe), vars.task.aborting)
vol.setParent(srcParent)
vol.recheckIfLeaf()
except qemuimg.QImgError:
cls.log.exception(
'cannot rollback rebase for volume %s on '
'%s', volumePath, backingVolPath)
raise se.MergeVolumeRollbackError(srcVol)
finally:
vol.teardown(sdUUID, srcVol)
def rebaseVolumeRollback(cls, taskObj, sdUUID, srcImg,
srcVol, dstFormat, srcParent, unsafe):
"""
Rebase volume rollback
"""
cls.log.info('rebase volume rollback (sdUUID=%s srcImg=%s srcVol=%s '
'dstFormat=%s srcParent=%s)', sdUUID, srcImg, srcVol,
dstFormat, srcParent)
imageResourcesNamespace = sd.getNamespace(sc.IMAGE_NAMESPACE, sdUUID)
with rm.acquireResource(imageResourcesNamespace, srcImg, rm.EXCLUSIVE):
vol = sdCache.produce(sdUUID).produceVolume(srcImg, srcVol)
vol.prepare(rw=True, chainrw=True, setrw=True)
volumePath = vol.getVolumePath()
backingVolPath = getBackingVolumePath(srcImg, srcParent)
try:
qemuimg.rebase(volumePath, backingVolPath,
sc.fmt2str(vol.getFormat()),
sc.fmt2str(int(dstFormat)),
misc.parseBool(unsafe), vars.task.aborting)
vol.setParent(srcParent)
vol.recheckIfLeaf()
except qemuimg.QImgError:
cls.log.exception('cannot rollback rebase for volume %s on '
'%s', volumePath, backingVolPath)
raise se.MergeVolumeRollbackError(srcVol)
finally:
vol.teardown(sdUUID, srcVol)
def testValidInput(self):
"""
Compare valid inputs with expected results.
"""
self.assertEqual(misc.parseBool(True), True)
self.assertEqual(misc.parseBool(False), False)
self.assertEqual(misc.parseBool("true"), True)
self.assertEqual(misc.parseBool("tRue"), True)
self.assertEqual(misc.parseBool("false"), False)
self.assertEqual(misc.parseBool("fAlse"), False)
self.assertEqual(misc.parseBool("BOB"), False)
def testValidInput(self):
"""
Compare valid inputs with expected results.
"""
self.assertEqual(misc.parseBool(True), True)
self.assertEqual(misc.parseBool(False), False)
self.assertEqual(misc.parseBool("true"), True)
self.assertEqual(misc.parseBool("tRue"), True)
self.assertEqual(misc.parseBool("false"), False)
self.assertEqual(misc.parseBool("fAlse"), False)
self.assertEqual(misc.parseBool("BOB"), False)