def restore(self, context, restore, restore_auth):
LOG.info("Starting restore service:restore action")
checkpoint_id = restore["checkpoint_id"]
provider_id = restore["provider_id"]
provider = self.provider_registry.show_provider(provider_id)
if not provider:
raise exception.ProviderNotFound(provider_id=provider_id)
checkpoint_collection = provider.get_checkpoint_collection()
checkpoint = checkpoint_collection.get(checkpoint_id)
if checkpoint.status != constants.CHECKPOINT_STATUS_AVAILABLE:
raise exception.CheckpointNotAvailable(checkpoint_id=checkpoint_id)
try:
flow = self.worker.get_flow(
context=context,
operation_type=constants.OPERATION_RESTORE,
checkpoint=checkpoint,
provider=provider,
restore=restore,
restore_auth=restore_auth)
except Exception:
LOG.exception("Failed to create restore flow checkpoint: %s",
checkpoint_id)
raise exception.FlowError(flow="restore",
error=_("Failed to create flow"))
self._spawn(self.worker.run_flow, flow)
def verification(self, context, verification):
LOG.info("Starting verify service:verify action")
checkpoint_id = verification["checkpoint_id"]
provider_id = verification["provider_id"]
provider = self.provider_registry.show_provider(provider_id)
if not provider:
raise exception.ProviderNotFound(provider_id=provider_id)
self.validate_verify_parameters(verification, provider)
checkpoint_collection = provider.get_checkpoint_collection()
checkpoint = checkpoint_collection.get(checkpoint_id)
if checkpoint.status != constants.CHECKPOINT_STATUS_AVAILABLE:
raise exception.CheckpointNotAvailable(checkpoint_id=checkpoint_id)
try:
flow = self.worker.get_flow(
context=context,
operation_type=constants.OPERATION_VERIFY,
checkpoint=checkpoint,
provider=provider,
verify=verification)
except Exception:
LOG.exception("Failed to create verify flow checkpoint: %s",
checkpoint_id)
raise exception.FlowError(flow="verify",
error=_("Failed to create flow"))
self._spawn(self.worker.run_flow, flow)
def restore(self, context, restore, restore_auth):
LOG.info(_LI("Starting restore service:restore action"))
checkpoint_id = restore["checkpoint_id"]
provider_id = restore["provider_id"]
provider = self.provider_registry.show_provider(provider_id)
try:
checkpoint_collection = provider.get_checkpoint_collection()
checkpoint = checkpoint_collection.get(checkpoint_id)
except Exception:
LOG.error(_LE("Invalid checkpoint id: %s"), checkpoint_id)
raise exception.InvalidInput(reason=_("Invalid checkpoint id"))
if checkpoint.status != constants.CHECKPOINT_STATUS_AVAILABLE:
raise exception.CheckpointNotAvailable(checkpoint_id=checkpoint_id)
try:
restoration_flow = self.worker.get_restoration_flow(
context, constants.OPERATION_RESTORE, checkpoint, provider,
restore, restore_auth)
except Exception:
LOG.exception(
_LE("Failed to create restoration flow checkpoint: %s"),
checkpoint_id)
raise exception.FlowError(flow="restore",
error=_("Failed to create flow"))
try:
self.worker.run_flow(restoration_flow)
except Exception:
LOG.exception(_LE("Failed to run restoration flow checkpoint: %s"),
checkpoint_id)
raise exception.FlowError(flow="restore",
error=_("Failed to run flow"))