def get_cascade_delete_load_balancer_flow(self, lb):
"""Creates a flow to delete a load balancer.
:returns: The flow for deleting a load balancer
"""
(listeners_delete, store) = self._get_delete_listeners_flow(lb)
(pools_delete, pool_store) = self._get_delete_pools_flow(lb)
store.update(pool_store)
delete_LB_flow = linear_flow.Flow(constants.DELETE_LOADBALANCER_FLOW)
delete_LB_flow.add(lifecycle_tasks.LoadBalancerToErrorOnRevertTask(
requires=constants.LOADBALANCER))
delete_LB_flow.add(compute_tasks.NovaServerGroupDelete(
requires=constants.SERVER_GROUP_ID))
delete_LB_flow.add(database_tasks.MarkLBAmphoraeHealthBusy(
requires=constants.LOADBALANCER))
delete_LB_flow.add(pools_delete)
delete_LB_flow.add(listeners_delete)
delete_LB_flow.add(network_tasks.UnplugVIP(
requires=constants.LOADBALANCER))
delete_LB_flow.add(network_tasks.DeallocateVIP(
requires=constants.LOADBALANCER))
delete_LB_flow.add(compute_tasks.DeleteAmphoraeOnLoadBalancer(
requires=constants.LOADBALANCER))
delete_LB_flow.add(database_tasks.MarkLBAmphoraeDeletedInDB(
requires=constants.LOADBALANCER))
delete_LB_flow.add(database_tasks.DisableLBAmphoraeHealthMonitoring(
requires=constants.LOADBALANCER))
delete_LB_flow.add(database_tasks.MarkLBDeletedInDB(
requires=constants.LOADBALANCER))
delete_LB_flow.add(database_tasks.DecrementLoadBalancerQuota(
requires=constants.LOADBALANCER))
return (delete_LB_flow, store)
def get_delete_load_balancer_flow(self, lb, deleteCompute):
"""Creates a flow to delete a load balancer.
:returns: The flow for deleting a load balancer
"""
store = {}
delete_LB_flow = linear_flow.Flow(constants.DELETE_LOADBALANCER_FLOW)
delete_LB_flow.add(
lifecycle_tasks.LoadBalancerToErrorOnRevertTask(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name="set load balancer status PENDING_DELETE",
requires=a10constants.VTHUNDER,
inject={"status": constants.PENDING_DELETE}))
delete_LB_flow.add(
compute_tasks.NovaServerGroupDelete(
requires=constants.SERVER_GROUP_ID))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeHealthBusy(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
virtual_server_tasks.DeleteVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER)))
# delete_LB_flow.add(listeners_delete)
# delete_LB_flow.add(network_tasks.UnplugVIP(
# requires=constants.LOADBALANCER))
# delete_LB_flow.add(network_tasks.DeallocateVIP(
# requires=constants.LOADBALANCER))
if deleteCompute:
delete_LB_flow.add(
compute_tasks.DeleteAmphoraeOnLoadBalancer(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name="DELETED",
requires=a10constants.VTHUNDER,
inject={"status": constants.DELETED}))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeDeletedInDB(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DisableLBAmphoraeHealthMonitoring(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.MarkLBDeletedInDB(requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DecrementLoadBalancerQuota(
requires=constants.LOADBALANCER))
return (delete_LB_flow, store)
def test_decrement_loadbalancer_quota(self):
task = database_tasks.DecrementLoadBalancerQuota()
data_model = data_models.LoadBalancer
self._test_decrement_quota(task, data_model)
def get_delete_load_balancer_flow(self, lb, deleteCompute):
"""Flow to delete load balancer"""
store = {}
delete_LB_flow = linear_flow.Flow(constants.DELETE_LOADBALANCER_FLOW)
delete_LB_flow.add(
lifecycle_tasks.LoadBalancerToErrorOnRevertTask(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
requires=a10constants.VTHUNDER,
inject={"status": constants.PENDING_DELETE}))
delete_LB_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_LB_flow.add(
compute_tasks.NovaServerGroupDelete(
requires=constants.SERVER_GROUP_ID))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeHealthBusy(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
virtual_server_tasks.DeleteVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER)))
delete_LB_flow.add(self.get_delete_lb_vrid_subflow())
if CONF.a10_global.network_type == 'vlan':
delete_LB_flow.add(
vthunder_tasks.DeleteInterfaceTagIfNotInUseForLB(
requires=[constants.LOADBALANCER, a10constants.VTHUNDER]))
# delete_LB_flow.add(listeners_delete)
# delete_LB_flow.add(network_tasks.UnplugVIP(
# requires=constants.LOADBALANCER))
delete_LB_flow.add(
network_tasks.DeallocateVIP(requires=constants.LOADBALANCER))
if deleteCompute:
delete_LB_flow.add(
compute_tasks.DeleteAmphoraeOnLoadBalancer(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name="DELETED",
requires=a10constants.VTHUNDER,
inject={"status": constants.DELETED}))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeDeletedInDB(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DisableLBAmphoraeHealthMonitoring(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.MarkLBDeletedInDB(requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DecrementLoadBalancerQuota(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
return (delete_LB_flow, store)
def get_delete_load_balancer_flow(self, lb, deleteCompute, cascade):
"""Flow to delete load balancer"""
store = {}
delete_LB_flow = linear_flow.Flow(constants.DELETE_LOADBALANCER_FLOW)
delete_LB_flow.add(
lifecycle_tasks.LoadBalancerToErrorOnRevertTask(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
requires=a10constants.VTHUNDER,
inject={"status": constants.PENDING_DELETE}))
delete_LB_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_LB_flow.add(
compute_tasks.NovaServerGroupDelete(
requires=constants.SERVER_GROUP_ID))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeHealthBusy(
requires=constants.LOADBALANCER))
if cascade:
(pools_listeners_delete,
store) = self._get_cascade_delete_pools_listeners_flow(lb)
delete_LB_flow.add(pools_listeners_delete)
delete_LB_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR_DATA))
delete_LB_flow.add(
a10_database_tasks.CountLoadbalancersWithFlavor(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER),
provides=a10constants.LB_COUNT))
delete_LB_flow.add(self.get_delete_lb_vrid_subflow())
if CONF.a10_global.network_type == 'vlan':
delete_LB_flow.add(
vthunder_tasks.DeleteInterfaceTagIfNotInUseForLB(
requires=[constants.LOADBALANCER, a10constants.VTHUNDER]))
# delete_LB_flow.add(listeners_delete)
# delete_LB_flow.add(network_tasks.UnplugVIP(
# requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER, provides=constants.AMPHORA))
delete_LB_flow.add(
a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
if not deleteCompute:
delete_LB_flow.add(
a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER,
a10constants.LOADBALANCERS_LIST),
provides=constants.DELTAS))
delete_LB_flow.add(
a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
delete_LB_flow.add(
vthunder_tasks.AmphoraePostNetworkUnplug(
name=a10constants.AMPHORA_POST_NETWORK_UNPLUG,
requires=(constants.LOADBALANCER, constants.ADDED_PORTS,
a10constants.VTHUNDER)))
delete_LB_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.VTHUNDER_CONNECTIVITY_WAIT,
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
delete_LB_flow.add(
virtual_server_tasks.DeleteVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER)))
delete_LB_flow.add(
nat_pool_tasks.NatPoolDelete(requires=(constants.LOADBALANCER,
a10constants.VTHUNDER,
a10constants.LB_COUNT,
constants.FLAVOR_DATA)))
if deleteCompute:
delete_LB_flow.add(
compute_tasks.DeleteAmphoraeOnLoadBalancer(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name=a10constants.MARK_VTHUNDER_MASTER_DELETED_IN_DB,
requires=a10constants.VTHUNDER,
inject={"status": constants.DELETED}))
delete_LB_flow.add(
database_tasks.MarkLBAmphoraeDeletedInDB(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DisableLBAmphoraeHealthMonitoring(
requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.MarkLBDeletedInDB(requires=constants.LOADBALANCER))
delete_LB_flow.add(
database_tasks.DecrementLoadBalancerQuota(
requires=constants.LOADBALANCER))
if not deleteCompute:
delete_LB_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
name=a10constants.SET_THUNDER_UPDATE_AT,
requires=a10constants.VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.GetBackupVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.BACKUP_VTHUNDER))
delete_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name=a10constants.MARK_VTHUNDER_BACKUP_DELETED_IN_DB,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER},
inject={"status": constants.DELETED}))
delete_LB_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
name=a10constants.SET_THUNDER_BACKUP_UPDATE_AT,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
return (delete_LB_flow, store)