def get_delete_rack_listener_flow(self):
"""Flow to delete a rack listener """
delete_listener_flow = linear_flow.Flow(constants.DELETE_LISTENER_FLOW)
delete_listener_flow.add(
lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=constants.LISTENER))
delete_listener_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_listener_flow.add(self.handle_ssl_cert_flow(flow_type='delete'))
delete_listener_flow.add(
virtual_port_tasks.ListenerDelete(requires=[
constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER
]))
delete_listener_flow.add(
database_tasks.DeleteListenerInDB(requires=constants.LISTENER))
delete_listener_flow.add(
database_tasks.DecrementListenerQuota(requires=constants.LISTENER))
delete_listener_flow.add(
database_tasks.MarkLBActiveInDB(requires=constants.LOADBALANCER))
delete_listener_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_listener_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_listener_flow
def get_delete_listener_flow(self, topology):
"""Flow to delete a listener"""
delete_listener_flow = linear_flow.Flow(constants.DELETE_LISTENER_FLOW)
delete_listener_flow.add(lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=constants.LISTENER))
delete_listener_flow.add(vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
delete_listener_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
delete_listener_flow.add(vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_listener_flow.add(self.handle_ssl_cert_flow(flow_type='delete'))
delete_listener_flow.add(virtual_port_tasks.ListenerDelete(
requires=[constants.LOADBALANCER, constants.LISTENER, a10constants.VTHUNDER]))
delete_listener_flow.add(network_tasks.UpdateVIPForDelete(
requires=constants.LOADBALANCER))
delete_listener_flow.add(database_tasks.DeleteListenerInDB(
requires=constants.LISTENER))
delete_listener_flow.add(database_tasks.DecrementListenerQuota(
requires=constants.LISTENER))
delete_listener_flow.add(database_tasks.MarkLBActiveInDB(
requires=constants.LOADBALANCER))
delete_listener_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
delete_listener_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_listener_flow
def get_delete_listener_flow(self):
"""Create a flow to delete a listener
:returns: The flow for deleting a listener
"""
delete_listener_flow = linear_flow.Flow(constants.DELETE_LISTENER_FLOW)
delete_listener_flow.add(
lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=constants.LISTENER))
delete_listener_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_listener_flow.add(
virtual_port_tasks.ListenerDelete(requires=[
constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER
]))
delete_listener_flow.add(
network_tasks.UpdateVIPForDelete(requires=constants.LOADBALANCER))
delete_listener_flow.add(
database_tasks.DeleteListenerInDB(requires=constants.LISTENER))
delete_listener_flow.add(
database_tasks.DecrementListenerQuota(requires=constants.LISTENER))
delete_listener_flow.add(
database_tasks.MarkLBActiveInDB(requires=constants.LOADBALANCER))
return delete_listener_flow
