def error(self, snapshot, exc):
"""Handle an error during the snapshot process"""
LOG.debug("Error encountered during snapshot processing: %s", exc)
if snapshot and snapshot.exists():
snapshot.reload()
if 'S' in snapshot.lv_attr:
LOG.error("Snapshot space (%s) exceeded. "
"Snapshot %s is no longer valid",
snapshot.device_name(),
format_bytes(int(snapshot.lv_size)))
try:
if snapshot.is_mounted():
snapshot.unmount()
LOG.info("Unmounting snapshot %s on cleanup",
snapshot.device_name())
except LVMCommandError as ex:
LOG.error("Failed to unmount snapshot %s", ex)
try:
if snapshot.exists():
snapshot.remove()
LOG.info("Removed snapshot %s on cleanup",
snapshot.device_name())
except LVMCommandError as ex:
LOG.error("Failed to remove snapshot %s", ex)
return self.finish()
def error(self, snapshot, exc):
"""Handle an error during the snapshot process"""
LOG.debug("Error encountered during snapshot processing: %s", exc)
if snapshot and snapshot.exists():
snapshot.reload()
if "S" in snapshot.lv_attr:
LOG.error(
"Snapshot space (%s) exceeded. " "Snapshot %s is no longer valid",
snapshot.device_name(),
format_bytes(int(snapshot.lv_size)),
)
try:
if snapshot.is_mounted():
snapshot.unmount()
LOG.info("Unmounting snapshot %s on cleanup", snapshot.device_name())
except LVMCommandError as ex:
LOG.error("Failed to unmount snapshot %s", ex)
try:
if snapshot.exists():
snapshot.remove()
LOG.info("Removed snapshot %s on cleanup", snapshot.device_name())
except LVMCommandError as ex:
LOG.error("Failed to remove snapshot %s", ex)
return self.finish()
def test_format_bytes(self):
""" format_bytes """
self.assertEqual(format_bytes(1024), "1.00KB")
self.assertEqual(format_bytes(0), "0.00Bytes")