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_update_listener_flow(self, topology):
"""Flow to update a listener"""
update_listener_flow = linear_flow.Flow(constants.UPDATE_LISTENER_FLOW)
update_listener_flow.add(lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=[constants.LISTENER]))
update_listener_flow.add(vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
update_listener_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
update_listener_flow.add(vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
update_listener_flow.add(self.handle_ssl_cert_flow(flow_type='update'))
update_listener_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LISTENER},
provides=constants.FLAVOR_DATA))
update_listener_flow.add(virtual_port_tasks.ListenerUpdate(
requires=[constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER, constants.FLAVOR_DATA, constants.UPDATE_DICT]))
update_listener_flow.add(database_tasks.UpdateListenerInDB(
requires=[constants.LISTENER, constants.UPDATE_DICT]))
update_listener_flow.add(a10_database_tasks.
MarkLBAndListenerActiveInDB(
requires=[constants.LOADBALANCER,
constants.LISTENER]))
update_listener_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
update_listener_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_listener_flow
def get_rack_vthunder_create_listener_flow(self, project_id):
"""Create a flow to create a rack listener"""
create_listener_flow = linear_flow.Flow(constants.CREATE_LISTENER_FLOW)
create_listener_flow.add(lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=[constants.LISTENER]))
create_listener_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_listener_flow.add(self.handle_ssl_cert_flow(flow_type='create'))
create_listener_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LISTENER},
provides=constants.FLAVOR_DATA))
create_listener_flow.add(nat_pool_tasks.NatPoolCreate(
requires=(constants.LOADBALANCER,
a10constants.VTHUNDER, constants.FLAVOR_DATA)))
create_listener_flow.add(virtual_port_tasks.ListenerCreate(
requires=[constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER, constants.FLAVOR_DATA]))
create_listener_flow.add(a10_database_tasks.
MarkLBAndListenerActiveInDB(
requires=[constants.LOADBALANCER,
constants.LISTENER]))
create_listener_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
create_listener_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_listener_flow
def get_delete_listener_flow(self):
"""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(
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(
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))
return delete_listener_flow
def get_create_listener_flow(self):
"""Flow to create a listener"""
create_listener_flow = linear_flow.Flow(constants.CREATE_LISTENER_FLOW)
create_listener_flow.add(
lifecycle_tasks.ListenerToErrorOnRevertTask(
requires=[constants.LISTENER]))
create_listener_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_listener_flow.add(self.handle_ssl_cert_flow(flow_type='create'))
create_listener_flow.add(
virtual_port_tasks.ListenerCreate(requires=[
constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER
]))
create_listener_flow.add(
a10_network_tasks.UpdateVIP(requires=constants.LOADBALANCER))
create_listener_flow.add(
a10_database_tasks.MarkLBAndListenerActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENER]))
create_listener_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
return create_listener_flow
def get_delete_rack_listener_flow(self):
"""Create a flow to delete a rack listener
:returns: The flow for deleting 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(
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))
return delete_listener_flow
def test_ListenerToErrorOnRevertTask(self, mock_listener_prov_status_error,
mock_loadbalancer_prov_status_active):
listener_to_error_on_revert = (
lifecycle_tasks.ListenerToErrorOnRevertTask())
# Execute
listener_to_error_on_revert.execute(self.LISTENER)
self.assertFalse(mock_listener_prov_status_error.called)
# Revert
listener_to_error_on_revert.revert(self.LISTENER)
mock_listener_prov_status_error.assert_called_once_with(
self.LISTENER_ID)
mock_loadbalancer_prov_status_active.assert_called_once_with(
self.LOADBALANCER_ID)
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(
amphora_driver_tasks.ListenerDelete(
requires=[constants.LOADBALANCER, constants.LISTENER]))
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