def get_delete_l7policy_flow(self):
"""Create a flow to delete an L7 policy
:returns: The flow for deleting an L7 policy
"""
delete_l7policy_flow = linear_flow.Flow(constants.DELETE_L7POLICY_FLOW)
delete_l7policy_flow.add(
lifecycle_tasks.L7PolicyToErrorOnRevertTask(requires=[
constants.L7POLICY, constants.LISTENERS, constants.LOADBALANCER
]))
delete_l7policy_flow.add(
database_tasks.MarkL7PolicyPendingDeleteInDB(
requires=constants.L7POLICY))
delete_l7policy_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.L7POLICY}))
delete_l7policy_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_l7policy_flow.add(
l7policy_tasks.DeleteL7Policy(
requires=[constants.L7POLICY, a10constants.VTHUNDER]))
delete_l7policy_flow.add(
database_tasks.DeleteL7PolicyInDB(requires=constants.L7POLICY))
delete_l7policy_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_l7policy_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_l7policy_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_l7policy_flow
def get_create_pool_flow(self):
"""Create a flow to create a pool
:returns: The flow for creating a pool
"""
create_pool_flow = linear_flow.Flow(constants.CREATE_POOL_FLOW)
create_pool_flow.add(lifecycle_tasks.PoolToErrorOnRevertTask(
requires=[constants.POOL,
constants.LISTENERS,
constants.LOADBALANCER]))
create_pool_flow.add(database_tasks.MarkPoolPendingCreateInDB(
requires=constants.POOL))
create_pool_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_pool_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.POOL},
provides=constants.FLAVOR))
create_pool = service_group_tasks.PoolCreate(
requires=[constants.POOL, a10constants.VTHUNDER, constants.FLAVOR],
provides=constants.POOL)
create_pool_flow.add(*self._get_sess_pers_subflow(create_pool))
create_pool_flow.add(virtual_port_tasks.ListenerUpdateForPool(
requires=[constants.LOADBALANCER, constants.LISTENER, a10constants.VTHUNDER]))
create_pool_flow.add(database_tasks.MarkPoolActiveInDB(
requires=constants.POOL))
create_pool_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
create_pool_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
create_pool_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_pool_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_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_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_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))
create_listener_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_listener_flow
def get_create_load_balancer_flow(self, topology, listeners=None):
"""Flow to create a load balancer"""
f_name = constants.CREATE_LOADBALANCER_FLOW
lb_create_flow = linear_flow.Flow(f_name)
lb_create_flow.add(
lifecycle_tasks.LoadBalancerIDToErrorOnRevertTask(
requires=constants.LOADBALANCER_ID))
# Attaching vThunder to LB in database
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
lb_create_flow.add(*self._create_active_standby_topology())
LOG.info("TOPOLOGY ===" + str(topology))
elif topology == constants.TOPOLOGY_SINGLE:
lb_create_flow.add(*self._create_single_topology())
LOG.info("TOPOLOGY ===" + str(topology))
else:
LOG.error("Unknown topology: %s. Unable to build load balancer.",
topology)
raise exceptions.InvalidTopology(topology=topology)
# IMP: Now creating vThunder config here
post_amp_prefix = constants.POST_LB_AMP_ASSOCIATION_SUBFLOW
lb_create_flow.add(
self.get_post_lb_vthunder_association_flow(
post_amp_prefix, topology, mark_active=(not listeners)))
lb_create_flow.add(
virtual_server_tasks.CreateVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER)))
lb_create_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
lb_create_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return lb_create_flow
def test_SetThunderUpdatedAt_execute_update(self):
db_task = task.SetThunderUpdatedAt()
vthunder = copy.deepcopy(VTHUNDER)
db_task.vthunder_repo.update = mock.Mock()
db_task.execute(vthunder)
db_task.vthunder_repo.update.assert_called_once_with(
mock.ANY, vthunder.id, updated_at=mock.ANY)
def get_delete_health_monitor_flow(self, topology):
"""Create a flow to delete a health monitor
:returns: The flow for deleting a health monitor
"""
delete_hm_flow = linear_flow.Flow(constants.DELETE_HEALTH_MONITOR_FLOW)
delete_hm_flow.add(
lifecycle_tasks.HealthMonitorToErrorOnRevertTask(requires=[
constants.HEALTH_MON, constants.LISTENERS,
constants.LOADBALANCER
]))
delete_hm_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
delete_hm_flow.add(
database_tasks.MarkHealthMonitorPendingDeleteInDB(
requires=constants.HEALTH_MON))
delete_hm_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.HEALTH_MON}))
delete_hm_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
delete_hm_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_hm_flow.add(self.get_delete_health_monitor_vthunder_subflow())
delete_hm_flow.add(
database_tasks.DeleteHealthMonitorInDB(
requires=constants.HEALTH_MON))
delete_hm_flow.add(
database_tasks.DecrementHealthMonitorQuota(
requires=constants.HEALTH_MON))
delete_hm_flow.add(
database_tasks.UpdatePoolMembersOperatingStatusInDB(
requires=constants.POOL,
inject={constants.OPERATING_STATUS: constants.NO_MONITOR}))
delete_hm_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
delete_hm_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_LOCAL_PARTITION,
requires=(a10constants.VTHUNDER)))
delete_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_SHARED_PARTITION,
requires=(a10constants.VTHUNDER,
a10constants.WRITE_MEM_SHARED_PART)))
delete_hm_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=(a10constants.VTHUNDER)))
return delete_hm_flow
def get_create_l7rule_flow(self):
"""Create a flow to create an L7 rule
:returns: The flow for creating an L7 rule
"""
create_l7rule_flow = linear_flow.Flow(constants.CREATE_L7RULE_FLOW)
create_l7rule_flow.add(
lifecycle_tasks.L7RuleToErrorOnRevertTask(requires=[
constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER
]))
create_l7rule_flow.add(
database_tasks.MarkL7RulePendingCreateInDB(
requires=constants.L7RULE))
create_l7rule_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_l7rule_flow.add(
l7rule_tasks.CreateL7Rule(requires=[
constants.L7RULE, constants.LISTENERS, a10constants.VTHUNDER
]))
create_l7rule_flow.add(
database_tasks.MarkL7RuleActiveInDB(requires=constants.L7RULE))
create_l7rule_flow.add(
database_tasks.MarkL7PolicyActiveInDB(requires=constants.L7POLICY))
create_l7rule_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
create_l7rule_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
create_l7rule_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_l7rule_flow
def get_delete_pool_rack_flow(self, members, health_mon, store):
"""Create a flow to delete a pool rack
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW)
delete_pool_flow.add(lifecycle_tasks.PoolToErrorOnRevertTask(
requires=[constants.POOL,
constants.LISTENERS,
constants.LOADBALANCER]))
delete_pool_flow.add(database_tasks.MarkPoolPendingDeleteInDB(
requires=constants.POOL))
delete_pool_flow.add(database_tasks.CountPoolChildrenForQuota(
requires=constants.POOL, provides=constants.POOL_CHILD_COUNT))
delete_pool_flow.add(model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.POOL}))
# Get VThunder details from database
delete_pool_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_pool_flow.add(virtual_port_tasks.ListenerUpdateForPool(
requires=[constants.LOADBALANCER, constants.LISTENER, a10constants.VTHUNDER]))
delete_pool_flow.add(persist_tasks.DeleteSessionPersistence(
requires=[a10constants.VTHUNDER, constants.POOL]))
delete_pool_flow.add(vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
# Device Flavor
delete_pool_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
delete_pool_flow.add(vthunder_tasks.GetVthunderConfByFlavor(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER_CONFIG,
a10constants.DEVICE_CONFIG_DICT),
rebind={constants.FLAVOR_DATA: constants.FLAVOR},
provides=(a10constants.VTHUNDER_CONFIG, a10constants.USE_DEVICE_FLAVOR)))
delete_pool_flow.add(a10_network_tasks.GetPoolsOnThunder(
requires=[a10constants.VTHUNDER, a10constants.USE_DEVICE_FLAVOR],
provides=a10constants.POOLS))
# Delete pool children
delete_pool_flow.add(self._get_delete_health_monitor_vthunder_subflow(health_mon))
delete_pool_flow.add(self._get_delete_member_vthunder_subflow(members, store))
delete_pool_flow.add(service_group_tasks.PoolDelete(
requires=[constants.POOL, a10constants.VTHUNDER]))
delete_pool_flow.add(database_tasks.DeletePoolInDB(
requires=constants.POOL))
delete_pool_flow.add(database_tasks.DecrementPoolQuota(
requires=[constants.POOL, constants.POOL_CHILD_COUNT]))
delete_pool_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_pool_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
delete_pool_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_pool_flow
def get_create_health_monitor_flow(self, topology):
"""Create a flow to create a health monitor
:returns: The flow for creating a health monitor
"""
create_hm_flow = linear_flow.Flow(constants.CREATE_HEALTH_MONITOR_FLOW)
create_hm_flow.add(
lifecycle_tasks.HealthMonitorToErrorOnRevertTask(requires=[
constants.HEALTH_MON, constants.LISTENERS,
constants.LOADBALANCER
]))
create_hm_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
create_hm_flow.add(
database_tasks.MarkHealthMonitorPendingCreateInDB(
requires=constants.HEALTH_MON))
create_hm_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
create_hm_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
create_hm_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
create_hm_flow.add(
health_monitor_tasks.CreateAndAssociateHealthMonitor(requires=[
constants.LISTENERS, constants.HEALTH_MON,
a10constants.VTHUNDER, constants.FLAVOR
]))
create_hm_flow.add(
database_tasks.MarkHealthMonitorActiveInDB(
requires=constants.HEALTH_MON))
create_hm_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
create_hm_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
create_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_LOCAL_PARTITION,
requires=(a10constants.VTHUNDER)))
create_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_SHARED_PARTITION,
requires=(a10constants.VTHUNDER,
a10constants.WRITE_MEM_SHARED_PART)))
create_hm_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=(a10constants.VTHUNDER)))
return create_hm_flow
def get_update_pool_flow(self, topology):
"""Create a flow to update a pool
:returns: The flow for updating a pool
"""
update_pool_flow = linear_flow.Flow(constants.UPDATE_POOL_FLOW)
update_pool_flow.add(
lifecycle_tasks.PoolToErrorOnRevertTask(requires=[
constants.POOL, constants.LISTENERS, constants.LOADBALANCER
]))
update_pool_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
update_pool_flow.add(
database_tasks.MarkPoolPendingUpdateInDB(requires=constants.POOL))
update_pool_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
update_pool_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
update_pool_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.POOL},
provides=constants.FLAVOR))
update_pool = service_group_tasks.PoolUpdate(requires=[
constants.POOL, a10constants.VTHUNDER, constants.UPDATE_DICT,
constants.FLAVOR
],
provides=constants.POOL)
update_pool_flow.add(*self._get_sess_pers_subflow(update_pool))
update_pool_flow.add(
virtual_port_tasks.ListenerUpdateForPool(requires=[
constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER
]))
update_pool_flow.add(
database_tasks.UpdatePoolInDB(
requires=[constants.POOL, constants.UPDATE_DICT]))
update_pool_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
update_pool_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_pool_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_pool_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_pool_flow
def get_rack_vthunder_create_member_flow(self):
"""Create a flow to create a rack vthunder member
:returns: The flow for creating a rack vthunder member
"""
create_member_flow = linear_flow.Flow(constants.CREATE_MEMBER_FLOW)
create_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
create_member_flow.add(
database_tasks.MarkMemberPendingCreateInDB(
requires=constants.MEMBER))
create_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_member_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
create_member_flow.add(self.handle_vrid_for_member_subflow())
if CONF.a10_global.network_type == 'vlan':
create_member_flow.add(
vthunder_tasks.TagInterfaceForMember(
requires=[constants.MEMBER, a10constants.VTHUNDER]))
create_member_flow.add(
a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER,
provides=a10constants.MEMBER_COUNT_IP))
create_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
create_member_flow.add(self.get_create_member_snat_pool_subflow())
create_member_flow.add(
server_tasks.MemberCreate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL,
a10constants.MEMBER_COUNT_IP,
constants.FLAVOR)))
create_member_flow.add(
database_tasks.MarkMemberActiveInDB(requires=constants.MEMBER))
create_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
create_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=(constants.LOADBALANCER, constants.LISTENERS)))
create_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
create_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_member_flow
def get_update_member_flow(self, topology):
"""Flow to update a member
:returns: The flow for updating a member
"""
update_member_flow = linear_flow.Flow(constants.UPDATE_MEMBER_FLOW)
update_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
update_member_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
update_member_flow.add(
database_tasks.MarkMemberPendingUpdateInDB(
requires=constants.MEMBER))
update_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
update_member_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
update_member_flow.add(self.handle_vrid_for_member_subflow())
update_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
update_member_flow.add(
server_tasks.MemberUpdate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL,
constants.FLAVOR,
constants.UPDATE_DICT)))
update_member_flow.add(
database_tasks.UpdateMemberInDB(
requires=[constants.MEMBER, constants.UPDATE_DICT]))
update_member_flow.add(
database_tasks.MarkMemberActiveInDB(requires=constants.MEMBER))
update_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
update_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_member_flow
def get_create_rack_vthunder_load_balancer_flow(self,
vthunder_conf,
topology,
listeners=None):
"""Flow to create rack load balancer"""
f_name = constants.CREATE_LOADBALANCER_FLOW
lb_create_flow = linear_flow.Flow(f_name)
lb_create_flow.add(
lifecycle_tasks.LoadBalancerIDToErrorOnRevertTask(
requires=constants.LOADBALANCER_ID))
lb_create_flow.add(
database_tasks.ReloadLoadBalancer(
requires=constants.LOADBALANCER_ID,
provides=constants.LOADBALANCER))
lb_create_flow.add(
a10_database_tasks.CheckExistingProjectToThunderMappedEntries(
inject={a10constants.VTHUNDER_CONFIG: vthunder_conf},
requires=(constants.LOADBALANCER,
a10constants.VTHUNDER_CONFIG),
provides=a10constants.VTHUNDER_CONFIG))
lb_create_flow.add(
a10_database_tasks.CheckExistingThunderToProjectMappedEntries(
requires=(constants.LOADBALANCER,
a10constants.VTHUNDER_CONFIG)))
lb_create_flow.add(
self.vthunder_flows.get_rack_vthunder_for_lb_subflow(
vthunder_conf=a10constants.VTHUNDER_CONFIG,
prefix=constants.ROLE_STANDALONE,
role=constants.ROLE_STANDALONE))
post_amp_prefix = constants.POST_LB_AMP_ASSOCIATION_SUBFLOW
lb_create_flow.add(
self.get_post_lb_rack_vthunder_association_flow(
post_amp_prefix, topology, mark_active=(not listeners)))
lb_create_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR_DATA))
lb_create_flow.add(
nat_pool_tasks.NatPoolCreate(requires=(constants.LOADBALANCER,
a10constants.VTHUNDER,
constants.FLAVOR_DATA)))
lb_create_flow.add(
virtual_server_tasks.CreateVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER,
constants.FLAVOR_DATA),
provides=a10constants.STATUS))
lb_create_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
lb_create_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return lb_create_flow
def get_update_load_balancer_flow(self):
"""Flow to update load balancer."""
update_LB_flow = linear_flow.Flow(constants.UPDATE_LOADBALANCER_FLOW)
update_LB_flow.add(
lifecycle_tasks.LoadBalancerToErrorOnRevertTask(
requires=constants.LOADBALANCER))
update_LB_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
update_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
requires=a10constants.VTHUNDER,
inject={"status": constants.PENDING_UPDATE}))
update_LB_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
update_LB_flow.add(
network_tasks.ApplyQos(requires=(constants.LOADBALANCER,
constants.UPDATE_DICT)))
# update_LB_flow.add(amphora_driver_tasks.ListenersUpdate(
# requires=[constants.LOADBALANCER, constants.LISTENERS]))
# post_create_lb_flow.add(handle_vrid_for_loadbalancer_subflow())
update_LB_flow.add(self.handle_vrid_for_loadbalancer_subflow())
update_LB_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR_DATA))
update_LB_flow.add(
virtual_server_tasks.UpdateVirtualServerTask(
requires=(constants.LOADBALANCER, a10constants.VTHUNDER,
constants.FLAVOR_DATA)))
update_LB_flow.add(
database_tasks.UpdateLoadbalancerInDB(
requires=[constants.LOADBALANCER, constants.UPDATE_DICT]))
if CONF.a10_global.network_type == 'vlan':
update_LB_flow.add(
vthunder_tasks.TagInterfaceForLB(
requires=[constants.LOADBALANCER, a10constants.VTHUNDER]))
update_LB_flow.add(
database_tasks.MarkLBActiveInDB(requires=constants.LOADBALANCER))
update_LB_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_LB_flow.add(
a10_database_tasks.MarkVThunderStatusInDB(
name="pending_update_to_active",
requires=a10constants.VTHUNDER,
inject={"status": constants.ACTIVE}))
update_LB_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_LB_flow
def get_rack_vthunder_update_member_flow(self):
"""Flow to update a member in Thunder devices
:returns: The flow for updating a member
"""
update_member_flow = linear_flow.Flow(constants.UPDATE_MEMBER_FLOW)
update_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
update_member_flow.add(
database_tasks.MarkMemberPendingUpdateInDB(
requires=constants.MEMBER))
update_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
update_member_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
# Handle VRID settings
update_member_flow.add(self.handle_vrid_for_member_subflow())
update_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
update_member_flow.add(
server_tasks.MemberUpdate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL,
constants.FLAVOR)))
update_member_flow.add(
database_tasks.UpdateMemberInDB(
requires=[constants.MEMBER, constants.UPDATE_DICT]))
if CONF.a10_global.network_type == 'vlan':
update_member_flow.add(
vthunder_tasks.TagInterfaceForMember(
requires=[constants.MEMBER, a10constants.VTHUNDER]))
update_member_flow.add(
database_tasks.MarkMemberActiveInDB(requires=constants.MEMBER))
update_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
update_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_member_flow
def get_delete_member_flow(self):
"""Flow to delete a member on VThunder
:returns: The flow for deleting a member
"""
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
delete_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
delete_member_flow.add(
database_tasks.MarkMemberPendingDeleteInDB(
requires=constants.MEMBER))
delete_member_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.MEMBER}))
delete_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER,
provides=a10constants.MEMBER_COUNT_IP))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIPPortProtocol(
requires=(constants.MEMBER, constants.POOL),
provides=a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL))
delete_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
delete_member_flow.add(
server_tasks.MemberDelete(
requires=(constants.MEMBER, a10constants.VTHUNDER,
constants.POOL, a10constants.MEMBER_COUNT_IP,
a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL)))
delete_member_flow.add(
database_tasks.DeleteMemberInDB(requires=constants.MEMBER))
delete_member_flow.add(
database_tasks.DecrementMemberQuota(requires=constants.MEMBER))
delete_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
delete_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_member_flow
def get_update_health_monitor_flow(self):
"""Create a flow to update a health monitor
:returns: The flow for updating a health monitor
"""
update_hm_flow = linear_flow.Flow(constants.UPDATE_HEALTH_MONITOR_FLOW)
update_hm_flow.add(
lifecycle_tasks.HealthMonitorToErrorOnRevertTask(requires=[
constants.HEALTH_MON, constants.LISTENERS,
constants.LOADBALANCER
]))
update_hm_flow.add(
database_tasks.MarkHealthMonitorPendingUpdateInDB(
requires=constants.HEALTH_MON))
update_hm_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
update_hm_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
update_hm_flow.add(
health_monitor_tasks.UpdateHealthMonitor(requires=[
constants.LISTENERS, constants.HEALTH_MON,
a10constants.VTHUNDER, constants.UPDATE_DICT, constants.FLAVOR
]))
update_hm_flow.add(
database_tasks.UpdateHealthMonInDB(
requires=[constants.HEALTH_MON, constants.UPDATE_DICT]))
update_hm_flow.add(
database_tasks.MarkHealthMonitorActiveInDB(
requires=constants.HEALTH_MON))
update_hm_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
update_hm_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_LOCAL_PARTITION,
requires=(a10constants.VTHUNDER)))
update_hm_flow.add(
vthunder_tasks.WriteMemory(
name=a10constants.WRITE_MEM_FOR_SHARED_PARTITION,
requires=(a10constants.VTHUNDER,
a10constants.WRITE_MEM_SHARED_PART)))
update_hm_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=(a10constants.VTHUNDER)))
return update_hm_flow
def get_update_l7policy_flow(self, topology):
"""Create a flow to update an L7 policy
:returns: The flow for updating an L7 policy
"""
update_l7policy_flow = linear_flow.Flow(constants.UPDATE_L7POLICY_FLOW)
update_l7policy_flow.add(
lifecycle_tasks.L7PolicyToErrorOnRevertTask(requires=[
constants.L7POLICY, constants.LISTENERS, constants.LOADBALANCER
]))
update_l7policy_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
update_l7policy_flow.add(
database_tasks.MarkL7PolicyPendingUpdateInDB(
requires=constants.L7POLICY))
update_l7policy_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
update_l7policy_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
update_l7policy_flow.add(
l7policy_tasks.UpdateL7Policy(requires=[
constants.L7POLICY, constants.LISTENERS, a10constants.VTHUNDER,
constants.UPDATE_DICT
]))
update_l7policy_flow.add(
database_tasks.UpdateL7PolicyInDB(
requires=[constants.L7POLICY, constants.UPDATE_DICT]))
update_l7policy_flow.add(
database_tasks.MarkL7PolicyActiveInDB(requires=constants.L7POLICY))
update_l7policy_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_l7policy_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_l7policy_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_l7policy_flow
def get_delete_l7rule_flow(self, topology):
"""Create a flow to delete an L7 rule
:returns: The flow for deleting an L7 rule
"""
delete_l7rule_flow = linear_flow.Flow(constants.DELETE_L7RULE_FLOW)
delete_l7rule_flow.add(
lifecycle_tasks.L7RuleToErrorOnRevertTask(requires=[
constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER
]))
delete_l7rule_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
delete_l7rule_flow.add(
database_tasks.MarkL7RulePendingDeleteInDB(
requires=constants.L7RULE))
delete_l7rule_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.L7RULE}))
delete_l7rule_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
delete_l7rule_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_l7rule_flow.add(
l7rule_tasks.DeleteL7Rule(requires=[
constants.L7RULE, constants.LISTENERS, a10constants.VTHUNDER
]))
delete_l7rule_flow.add(
database_tasks.DeleteL7RuleInDB(requires=constants.L7RULE))
delete_l7rule_flow.add(
database_tasks.MarkL7PolicyActiveInDB(requires=constants.L7POLICY))
delete_l7rule_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_l7rule_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_l7rule_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_l7rule_flow
def get_update_member_flow(self):
"""Flow to update a member
:returns: The flow for updating a member
"""
update_member_flow = linear_flow.Flow(constants.UPDATE_MEMBER_FLOW)
update_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
update_member_flow.add(
database_tasks.MarkMemberPendingUpdateInDB(
requires=constants.MEMBER))
update_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
update_member_flow.add(
server_tasks.MemberUpdate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL)))
update_member_flow.add(
database_tasks.UpdateMemberInDB(
requires=[constants.MEMBER, constants.UPDATE_DICT]))
update_member_flow.add(
database_tasks.MarkMemberActiveInDB(requires=constants.MEMBER))
update_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
update_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
update_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
update_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return update_member_flow
def get_create_member_flow(self, topology):
"""Create a flow to create a member
:returns: The flow for creating a member
"""
create_member_flow = linear_flow.Flow(constants.CREATE_MEMBER_FLOW)
create_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
create_member_flow.add(
database_tasks.MarkMemberPendingCreateInDB(
requires=constants.MEMBER))
create_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_member_flow.add(
a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
create_member_flow.add(
database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER, provides=constants.AMPHORA))
create_member_flow.add(
a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER,
a10constants.LOADBALANCERS_LIST),
provides=constants.DELTAS))
create_member_flow.add(
a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
# managing interface additions here
create_member_flow.add(
vthunder_tasks.AmphoraePostMemberNetworkPlug(
requires=(constants.LOADBALANCER, constants.ADDED_PORTS,
a10constants.VTHUNDER)))
create_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
create_member_flow.add(
vthunder_tasks.EnableInterfaceForMembers(requires=[
constants.ADDED_PORTS, constants.LOADBALANCER,
a10constants.VTHUNDER
]))
create_member_flow.add(self.handle_vrid_for_member_subflow())
# configure member flow for HA
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
create_member_flow.add(
a10_database_tasks.GetBackupVThunderByLoadBalancer(
name="get_backup_vThunder",
requires=constants.LOADBALANCER,
provides=a10constants.BACKUP_VTHUNDER))
create_member_flow.add(
vthunder_tasks.AmphoraePostMemberNetworkPlug(
name="backup_amphora_network_plug",
requires=[constants.ADDED_PORTS, constants.LOADBALANCER],
rebind={
a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER
}))
create_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name="backup_compute_conn_wait",
requires=constants.AMPHORA,
rebind={
a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER
}))
create_member_flow.add(
vthunder_tasks.EnableInterfaceForMembers(
name="backup_enable_interface",
requires=[constants.ADDED_PORTS, constants.LOADBALANCER],
rebind={
a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER
}))
create_member_flow.add(
a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER,
provides=a10constants.MEMBER_COUNT_IP))
create_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
create_member_flow.add(self.get_create_member_snat_pool_subflow())
create_member_flow.add(
server_tasks.MemberCreate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL,
a10constants.MEMBER_COUNT_IP,
constants.FLAVOR)))
create_member_flow.add(
database_tasks.MarkMemberActiveInDB(requires=constants.MEMBER))
create_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
create_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=(constants.LOADBALANCER, constants.LISTENERS)))
create_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
create_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_member_flow
def get_rack_vthunder_delete_member_flow(self):
"""Flow to delete a member in Thunder devices
:returns: The flow for deleting a member
"""
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
delete_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
delete_member_flow.add(
database_tasks.MarkMemberPendingDeleteInDB(
requires=constants.MEMBER))
delete_member_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.MEMBER}))
delete_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(
vthunder_tasks.SetupDeviceNetworkMap(
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER,
provides=a10constants.MEMBER_COUNT_IP))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIPPortProtocol(
requires=(constants.MEMBER, constants.POOL),
provides=a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL))
delete_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
delete_member_flow.add(
server_tasks.MemberFindNatPool(requires=[
constants.MEMBER, a10constants.VTHUNDER, constants.POOL,
constants.FLAVOR
],
provides=a10constants.NAT_FLAVOR))
delete_member_flow.add(
a10_database_tasks.GetNatPoolEntry(
requires=[constants.MEMBER, a10constants.NAT_FLAVOR],
provides=a10constants.NAT_POOL))
delete_member_flow.add(
a10_network_tasks.ReleaseSubnetAddressForMember(requires=[
constants.MEMBER, a10constants.NAT_FLAVOR,
a10constants.NAT_POOL
]))
delete_member_flow.add(
a10_database_tasks.DeleteNatPoolEntry(
requires=a10constants.NAT_POOL))
delete_member_flow.add(
server_tasks.MemberDelete(
requires=(constants.MEMBER, a10constants.VTHUNDER,
constants.POOL, a10constants.MEMBER_COUNT_IP,
a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL)))
if CONF.a10_global.network_type == 'vlan':
delete_member_flow.add(
vthunder_tasks.DeleteInterfaceTagIfNotInUseForMember(
requires=[constants.MEMBER, a10constants.VTHUNDER]))
# Handle VRID setting
delete_member_flow.add(self.get_delete_member_vrid_subflow())
delete_member_flow.add(
database_tasks.DeleteMemberInDB(requires=constants.MEMBER))
delete_member_flow.add(
database_tasks.DecrementMemberQuota(requires=constants.MEMBER))
delete_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
delete_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_member_flow
def get_delete_member_flow(self):
"""Flow to delete a member on VThunder
:returns: The flow for deleting a member
"""
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
delete_member_flow.add(
lifecycle_tasks.MemberToErrorOnRevertTask(requires=[
constants.MEMBER, constants.LISTENERS, constants.LOADBALANCER,
constants.POOL
]))
delete_member_flow.add(
database_tasks.MarkMemberPendingDeleteInDB(
requires=constants.MEMBER))
delete_member_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.MEMBER}))
delete_member_flow.add(
database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER, provides=constants.AMPHORA))
delete_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER,
provides=a10constants.MEMBER_COUNT_IP))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIPPortProtocol(
requires=(constants.MEMBER, constants.POOL),
provides=a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL))
delete_member_flow.add(
a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
delete_member_flow.add(
database_tasks.DeleteMemberInDB(requires=constants.MEMBER))
delete_member_flow.add(
a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
delete_member_flow.add(
a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER,
a10constants.LOADBALANCERS_LIST),
provides=constants.DELTAS))
delete_member_flow.add(
a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
delete_member_flow.add(
vthunder_tasks.AmphoraePostNetworkUnplug(
requires=(constants.LOADBALANCER, constants.ADDED_PORTS,
a10constants.VTHUNDER)))
delete_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
delete_member_flow.add(
server_tasks.MemberFindNatPool(requires=[
constants.MEMBER, a10constants.VTHUNDER, constants.POOL,
constants.FLAVOR
],
provides=a10constants.NAT_FLAVOR))
delete_member_flow.add(
a10_database_tasks.GetNatPoolEntry(
requires=[constants.MEMBER, a10constants.NAT_FLAVOR],
provides=a10constants.NAT_POOL))
delete_member_flow.add(
a10_network_tasks.ReleaseSubnetAddressForMember(requires=[
constants.MEMBER, a10constants.NAT_FLAVOR,
a10constants.NAT_POOL
]))
delete_member_flow.add(
a10_database_tasks.DeleteNatPoolEntry(
requires=a10constants.NAT_POOL))
delete_member_flow.add(
server_tasks.MemberDelete(
requires=(constants.MEMBER, a10constants.VTHUNDER,
constants.POOL, a10constants.MEMBER_COUNT_IP,
a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL)))
delete_member_flow.add(self.get_delete_member_vrid_subflow())
delete_member_flow.add(
database_tasks.DecrementMemberQuota(requires=constants.MEMBER))
delete_member_flow.add(
database_tasks.MarkPoolActiveInDB(requires=constants.POOL))
delete_member_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_member_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_member_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_member_flow
def get_delete_member_flow(self, topology):
"""Flow to delete a member on VThunder
:returns: The flow for deleting a member
"""
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
delete_member_flow.add(lifecycle_tasks.MemberToErrorOnRevertTask(
requires=[constants.MEMBER,
constants.LISTENERS,
constants.LOADBALANCER,
constants.POOL]))
delete_member_flow.add(vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
delete_member_flow.add(database_tasks.MarkMemberPendingDeleteInDB(
requires=constants.MEMBER))
delete_member_flow.add(model_tasks.
DeleteModelObject(rebind={constants.OBJECT:
constants.MEMBER}))
delete_member_flow.add(database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER,
provides=constants.AMPHORA))
delete_member_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER, provides=a10constants.MEMBER_COUNT_IP))
delete_member_flow.add(
a10_database_tasks.CountMembersWithIPPortProtocol(
requires=(
constants.MEMBER,
constants.POOL),
provides=a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL))
delete_member_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
delete_member_flow.add(a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
delete_member_flow.add(a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER, a10constants.LOADBALANCERS_LIST),
provides=constants.DELTAS))
delete_member_flow.add(a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
delete_member_flow.add(
vthunder_tasks.AmphoraePostNetworkUnplug(
requires=(
constants.LOADBALANCER,
constants.ADDED_PORTS,
a10constants.VTHUNDER)))
delete_member_flow.add(vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.VTHUNDER_CONNECTIVITY_WAIT,
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
delete_member_flow.add(
a10_database_tasks.GetBackupVThunderByLoadBalancer(
name=a10constants.GET_BACKUP_VTHUNDER_BY_LB,
requires=(constants.LOADBALANCER, a10constants.VTHUNDER),
provides=a10constants.BACKUP_VTHUNDER))
delete_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.BACKUP_CONNECTIVITY_WAIT + "-before-unplug",
requires=constants.AMPHORA,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
delete_member_flow.add(
vthunder_tasks.AmphoraePostNetworkUnplug(
name=a10constants.AMPHORA_POST_NETWORK_UNPLUG_FOR_BACKUP_VTHUNDER,
requires=(constants.LOADBALANCER, constants.ADDED_PORTS),
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
delete_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.BACKUP_CONNECTIVITY_WAIT,
requires=constants.AMPHORA,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
delete_member_flow.add(vthunder_tasks.VCSSyncWait(
name='member-unplug-' + a10constants.VCS_SYNC_WAIT,
requires=a10constants.VTHUNDER))
delete_member_flow.add(vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_VTHUNDER_MASTER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(server_tasks.MemberFindNatPool(
requires=[constants.MEMBER, a10constants.VTHUNDER, constants.POOL,
constants.FLAVOR], provides=a10constants.NAT_FLAVOR))
delete_member_flow.add(a10_database_tasks.GetNatPoolEntry(
requires=[constants.MEMBER, a10constants.NAT_FLAVOR],
provides=a10constants.NAT_POOL))
delete_member_flow.add(a10_network_tasks.ReleaseSubnetAddressForMember(
requires=[constants.MEMBER, a10constants.NAT_FLAVOR, a10constants.NAT_POOL]))
delete_member_flow.add(a10_database_tasks.DeleteNatPoolEntry(
requires=a10constants.NAT_POOL))
delete_member_flow.add(
server_tasks.MemberDelete(
requires=(
constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL,
a10constants.MEMBER_COUNT_IP,
a10constants.MEMBER_COUNT_IP_PORT_PROTOCOL)))
delete_member_flow.add(self.get_delete_member_vrid_subflow())
delete_member_flow.add(database_tasks.DeleteMemberInDB(
requires=constants.MEMBER))
delete_member_flow.add(database_tasks.DecrementMemberQuota(
requires=constants.MEMBER))
delete_member_flow.add(database_tasks.MarkPoolActiveInDB(
requires=constants.POOL))
delete_member_flow.add(database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_member_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
delete_member_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_member_flow
def get_create_member_flow(self, topology):
"""Create a flow to create a member
:returns: The flow for creating a member
"""
create_member_flow = linear_flow.Flow(constants.CREATE_MEMBER_FLOW)
create_member_flow.add(lifecycle_tasks.MemberToErrorOnRevertTask(
requires=[constants.MEMBER,
constants.LISTENERS,
constants.LOADBALANCER,
constants.POOL]))
create_member_flow.add(vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
create_member_flow.add(database_tasks.MarkMemberPendingCreateInDB(
requires=constants.MEMBER))
create_member_flow.add(a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
create_member_flow.add(a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
create_member_flow.add(database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER,
provides=constants.AMPHORA))
create_member_flow.add(a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER, a10constants.LOADBALANCERS_LIST),
provides=constants.DELTAS))
create_member_flow.add(a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
# managing interface additions here
if topology == constants.TOPOLOGY_SINGLE:
create_member_flow.add(
vthunder_tasks.AmphoraePostMemberNetworkPlug(
requires=(
constants.LOADBALANCER,
constants.ADDED_PORTS,
a10constants.VTHUNDER)))
create_member_flow.add(vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.VTHUNDER_CONNECTIVITY_WAIT,
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
create_member_flow.add(
vthunder_tasks.EnableInterfaceForMembers(
requires=[
constants.ADDED_PORTS,
constants.LOADBALANCER,
a10constants.VTHUNDER]))
# configure member flow for HA
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
create_member_flow.add(
a10_database_tasks.GetBackupVThunderByLoadBalancer(
name="get_backup_vThunder",
requires=(constants.LOADBALANCER, a10constants.VTHUNDER),
provides=a10constants.BACKUP_VTHUNDER))
create_member_flow.add(vthunder_tasks.VThunderComputeConnectivityWait(
name="backup_compute_conn_wait_before_probe_device",
requires=constants.AMPHORA,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
create_member_flow.add(vthunder_tasks.VCSSyncWait(
name="vcs_sync_wait_before_probe_device",
requires=a10constants.VTHUNDER))
create_member_flow.add(
vthunder_tasks.AmphoraePostMemberNetworkPlug(
requires=(
constants.LOADBALANCER,
constants.ADDED_PORTS,
a10constants.VTHUNDER)))
create_member_flow.add(
vthunder_tasks.AmphoraePostMemberNetworkPlug(
name="backup_amphora_network_plug", requires=[
constants.ADDED_PORTS, constants.LOADBALANCER], rebind={
a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
create_member_flow.add(vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.MASTER_CONNECTIVITY_WAIT,
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
create_member_flow.add(vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.BACKUP_CONNECTIVITY_WAIT,
requires=constants.AMPHORA,
rebind={a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER}))
create_member_flow.add(vthunder_tasks.VCSSyncWait(
name="backup-plug-wait-vcs-ready",
requires=a10constants.VTHUNDER))
create_member_flow.add(vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
create_member_flow.add(a10_database_tasks.GetBackupVThunderByLoadBalancer(
name="get_backup_vThunder_after_get_master",
requires=(constants.LOADBALANCER, a10constants.VTHUNDER),
provides=a10constants.BACKUP_VTHUNDER))
create_member_flow.add(
vthunder_tasks.EnableInterfaceForMembers(
name=a10constants.ENABLE_MASTER_VTHUNDER_INTERFACE,
requires=[
constants.ADDED_PORTS,
constants.LOADBALANCER,
a10constants.VTHUNDER]))
create_member_flow.add(vthunder_tasks.AmphoraePostMemberNetworkPlug(
name="amphorae-post-member-network-plug-for-master",
requires=(constants.LOADBALANCER, constants.ADDED_PORTS,
a10constants.VTHUNDER)))
create_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.CONNECTIVITY_WAIT_FOR_MASTER_VTHUNDER,
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
create_member_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
name=a10constants.CONNECTIVITY_WAIT_FOR_BACKUP_VTHUNDER,
rebind={
a10constants.VTHUNDER: a10constants.BACKUP_VTHUNDER},
requires=constants.AMPHORA))
create_member_flow.add(vthunder_tasks.VCSSyncWait(
name="member_enable_interface_vcs_sync_wait",
requires=a10constants.VTHUNDER))
create_member_flow.add(vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_VTHUNDER_MASTER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
create_member_flow.add(
vthunder_tasks.EnableInterfaceForMembers(
requires=[
constants.ADDED_PORTS,
constants.LOADBALANCER,
a10constants.VTHUNDER]))
create_member_flow.add(self.handle_vrid_for_member_subflow())
create_member_flow.add(a10_database_tasks.CountMembersWithIP(
requires=constants.MEMBER, provides=a10constants.MEMBER_COUNT_IP
))
create_member_flow.add(vthunder_tasks.AllowLoadbalancerForwardWithAnySource(
name=a10constants.ALLOW_NO_SNAT,
requires=(constants.MEMBER, constants.AMPHORA)))
create_member_flow.add(a10_database_tasks.GetFlavorData(
rebind={a10constants.LB_RESOURCE: constants.LOADBALANCER},
provides=constants.FLAVOR))
create_member_flow.add(self.get_create_member_snat_pool_subflow())
create_member_flow.add(server_tasks.MemberCreate(
requires=(constants.MEMBER, a10constants.VTHUNDER, constants.POOL,
a10constants.MEMBER_COUNT_IP, constants.FLAVOR)))
create_member_flow.add(database_tasks.MarkMemberActiveInDB(
requires=constants.MEMBER))
create_member_flow.add(database_tasks.MarkPoolActiveInDB(
requires=constants.POOL))
create_member_flow.add(database_tasks.
MarkLBAndListenersActiveInDB(
requires=(constants.LOADBALANCER,
constants.LISTENERS)))
create_member_flow.add(vthunder_tasks.WriteMemory(
requires=a10constants.VTHUNDER))
create_member_flow.add(a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return create_member_flow
def get_delete_pool_flow(self, members, health_mon, store, topology):
"""Create a flow to delete a pool
:returns: The flow for deleting a pool
"""
delete_pool_flow = linear_flow.Flow(constants.DELETE_POOL_FLOW)
delete_pool_flow.add(
lifecycle_tasks.PoolToErrorOnRevertTask(requires=[
constants.POOL, constants.LISTENERS, constants.LOADBALANCER
]))
delete_pool_flow.add(
vthunder_tasks.VthunderInstanceBusy(
requires=a10constants.COMPUTE_BUSY))
delete_pool_flow.add(
database_tasks.MarkPoolPendingDeleteInDB(requires=constants.POOL))
delete_pool_flow.add(
database_tasks.CountPoolChildrenForQuota(
requires=constants.POOL, provides=constants.POOL_CHILD_COUNT))
delete_pool_flow.add(
model_tasks.DeleteModelObject(
rebind={constants.OBJECT: constants.POOL}))
# Get VThunder details from database
delete_pool_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
if topology == constants.TOPOLOGY_ACTIVE_STANDBY:
delete_pool_flow.add(
vthunder_tasks.GetMasterVThunder(
name=a10constants.GET_MASTER_VTHUNDER,
requires=a10constants.VTHUNDER,
provides=a10constants.VTHUNDER))
delete_pool_flow.add(
virtual_port_tasks.ListenerUpdateForPool(requires=[
constants.LOADBALANCER, constants.LISTENER,
a10constants.VTHUNDER
]))
delete_pool_flow.add(
persist_tasks.DeleteSessionPersistence(
requires=[a10constants.VTHUNDER, constants.POOL]))
# Delete pool children
delete_pool_flow.add(
self._get_delete_health_monitor_vthunder_subflow(health_mon))
delete_pool_flow.add(
self._get_delete_member_vthunder_subflow(members, store))
delete_pool_flow.add(
service_group_tasks.PoolDelete(
requires=[constants.POOL, a10constants.VTHUNDER]))
delete_pool_flow.add(
database_tasks.DeletePoolInDB(requires=constants.POOL))
# Interface delete.
delete_pool_flow.add(
a10_database_tasks.GetLoadBalancerListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.LOADBALANCERS_LIST))
delete_pool_flow.add(
a10_database_tasks.GetMemberListByProjectID(
requires=a10constants.VTHUNDER,
provides=a10constants.MEMBER_LIST))
delete_pool_flow.add(
a10_network_tasks.CalculateDelta(
requires=(constants.LOADBALANCER,
a10constants.LOADBALANCERS_LIST,
a10constants.MEMBER_LIST),
provides=constants.DELTAS))
delete_pool_flow.add(
a10_network_tasks.HandleNetworkDeltas(
requires=constants.DELTAS, provides=constants.ADDED_PORTS))
delete_pool_flow.add(
vthunder_tasks.AmphoraePostNetworkUnplug(
requires=(constants.LOADBALANCER, constants.ADDED_PORTS,
a10constants.VTHUNDER)))
delete_pool_flow.add(
database_tasks.GetAmphoraeFromLoadbalancer(
requires=constants.LOADBALANCER_ID,
provides=constants.AMPHORA))
delete_pool_flow.add(
vthunder_tasks.VThunderComputeConnectivityWait(
requires=(a10constants.VTHUNDER, constants.AMPHORA)))
delete_pool_flow.add(
database_tasks.DecrementPoolQuota(
requires=[constants.POOL, constants.POOL_CHILD_COUNT]))
delete_pool_flow.add(
database_tasks.MarkLBAndListenersActiveInDB(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
delete_pool_flow.add(
vthunder_tasks.WriteMemory(requires=a10constants.VTHUNDER))
delete_pool_flow.add(
a10_database_tasks.SetThunderUpdatedAt(
requires=a10constants.VTHUNDER))
return delete_pool_flow
