def create_instance_migration_handler(self, instance_selfLink=None):
""" Create an instance migration handler
Args:
instance_selfLink: url selfLink of the instance
Returns:
"""
if instance_selfLink == None:
instance_selfLink = self.get_instance_selfLink()
selfLink_executor = SelfLinkExecutor(
self.compute, instance_selfLink, self.network, self.subnetwork,
self.preserve_instance_external_ip)
try:
return selfLink_executor.build_instance_migration_handler()
except:
return None
def build_instance_migration_handlers(self):
""" Use instance's selfLinks to create a list of InstanceMigrationHandler
Returns:
"""
for selfLink in self.target_pool.attached_single_instances_selfLinks:
executor = SelfLinkExecutor(self.compute, selfLink, self.network,
self.subnetwork,
self.preserve_instance_external_ip)
try:
instance_migration_handler = executor.build_instance_migration_handler(
)
self.instance_migration_handlers.append(
instance_migration_handler)
except HttpError as e:
if 'not found' in e._get_reason():
continue
else:
raise e