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( health_monitor_tasks.UpdateHealthMonitor(requires=[ constants.LISTENERS, constants.HEALTH_MON, a10constants.VTHUNDER, constants.UPDATE_DICT ])) 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])) return update_hm_flow
def get_update_listener_flow(self): """Create a flow to update a listener :returns: The flow for updating a listener """ update_listener_flow = linear_flow.Flow(constants.UPDATE_LISTENER_FLOW) update_listener_flow.add( lifecycle_tasks.ListenersToErrorOnRevertTask( requires=[constants.LOADBALANCER, constants.LISTENERS])) update_listener_flow.add( model_tasks.UpdateAttributes( rebind={constants.OBJECT: constants.LISTENER}, requires=[constants.UPDATE_DICT])) update_listener_flow.add( amphora_driver_tasks.ListenersUpdate( requires=[constants.LOADBALANCER, constants.LISTENERS])) update_listener_flow.add( database_tasks.UpdateListenerInDB( requires=[constants.LISTENER, constants.UPDATE_DICT])) update_listener_flow.add( database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return update_listener_flow
def get_create_listener_flow(self): """Create a flow to create a listener :returns: The flow for creating a listener """ create_listener_flow = linear_flow.Flow(constants.CREATE_LISTENER_FLOW) create_listener_flow.add( lifecycle_tasks.ListenersToErrorOnRevertTask( requires=[constants.LOADBALANCER, constants.LISTENERS])) create_listener_flow.add( a10_database_tasks.GetVThunderByLoadBalancer( requires=constants.LOADBALANCER, provides=a10constants.VTHUNDER)) create_listener_flow.add( virtual_port_tasks.ListenersCreate(requires=[ constants.LOADBALANCER, constants.LISTENERS, a10constants.VTHUNDER ])) create_listener_flow.add( a10_network_tasks.UpdateVIP(requires=constants.LOADBALANCER)) create_listener_flow.add( database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return create_listener_flow
def get_update_l7rule_flow(self): """Create a flow to update an L7 rule :returns: The flow for updating an L7 rule """ update_l7rule_flow = linear_flow.Flow(constants.UPDATE_L7RULE_FLOW) update_l7rule_flow.add(lifecycle_tasks.L7RuleToErrorOnRevertTask( requires=[constants.L7RULE, constants.LISTENERS, constants.LOADBALANCER])) update_l7rule_flow.add(database_tasks.MarkL7RulePendingUpdateInDB( requires=constants.L7RULE)) update_l7rule_flow.add(amphora_driver_tasks.ListenersUpdate( requires=[constants.LOADBALANCER, constants.LISTENERS])) update_l7rule_flow.add(database_tasks.UpdateL7RuleInDB( requires=[constants.L7RULE, constants.UPDATE_DICT])) update_l7rule_flow.add(database_tasks.MarkL7RuleActiveInDB( requires=constants.L7RULE)) update_l7rule_flow.add(database_tasks.MarkL7PolicyActiveInDB( requires=constants.L7POLICY)) update_l7rule_flow.add(database_tasks.MarkLBAndListenersActiveInDB( requires=[constants.LOADBALANCER, constants.LISTENERS])) return update_l7rule_flow
def get_create_health_monitor_flow(self): """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(database_tasks.MarkHealthMonitorPendingCreateInDB( requires=constants.HEALTH_MON)) create_hm_flow.add(a10_database_tasks.GetVThunderByLoadBalancer( requires=constants.LOADBALANCER, 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_batch_update_members_flow(self, old_members, new_members, updated_members): """Create a flow to batch update members :returns: The flow for batch updating members """ batch_update_members_flow = linear_flow.Flow( constants.BATCH_UPDATE_MEMBERS_FLOW) unordered_members_flow = unordered_flow.Flow( constants.UNORDERED_MEMBER_UPDATES_FLOW) unordered_members_active_flow = unordered_flow.Flow( constants.UNORDERED_MEMBER_ACTIVE_FLOW) # Delete old members unordered_members_flow.add( lifecycle_tasks.MembersToErrorOnRevertTask( inject={constants.MEMBERS: old_members}, name='{flow}-deleted'.format( flow=constants.MEMBER_TO_ERROR_ON_REVERT_FLOW))) for m in old_members: unordered_members_flow.add( model_tasks.DeleteModelObject( inject={constants.OBJECT: m}, name='{flow}-{id}'.format( id=m.id, flow=constants.DELETE_MODEL_OBJECT_FLOW))) unordered_members_flow.add( database_tasks.DeleteMemberInDB( inject={constants.MEMBER: m}, name='{flow}-{id}'.format( id=m.id, flow=constants.DELETE_MEMBER_INDB))) unordered_members_flow.add( database_tasks.DecrementMemberQuota( inject={constants.MEMBER: m}, name='{flow}-{id}'.format( id=m.id, flow=constants.DECREMENT_MEMBER_QUOTA_FLOW))) # Create new members unordered_members_flow.add( lifecycle_tasks.MembersToErrorOnRevertTask( inject={constants.MEMBERS: new_members}, name='{flow}-created'.format( flow=constants.MEMBER_TO_ERROR_ON_REVERT_FLOW))) for m in new_members: unordered_members_active_flow.add( database_tasks.MarkMemberActiveInDB( inject={constants.MEMBER: m}, name='{flow}-{id}'.format( id=m.id, flow=constants.MARK_MEMBER_ACTIVE_INDB))) # Update existing members unordered_members_flow.add( lifecycle_tasks.MembersToErrorOnRevertTask( # updated_members is a list of (obj, dict), only pass `obj` inject={constants.MEMBERS: [m[0] for m in updated_members]}, name='{flow}-updated'.format( flow=constants.MEMBER_TO_ERROR_ON_REVERT_FLOW))) for m, um in updated_members: um.pop('id', None) unordered_members_flow.add( model_tasks.UpdateAttributes( inject={ constants.OBJECT: m, constants.UPDATE_DICT: um }, name='{flow}-{id}'.format( id=m.id, flow=constants.UPDATE_ATTRIBUTES_FLOW))) unordered_members_flow.add( database_tasks.UpdateMemberInDB( inject={ constants.MEMBER: m, constants.UPDATE_DICT: um }, name='{flow}-{id}'.format( id=m.id, flow=constants.UPDATE_MEMBER_INDB))) unordered_members_active_flow.add( database_tasks.MarkMemberActiveInDB( inject={constants.MEMBER: m}, name='{flow}-{id}'.format( id=m.id, flow=constants.MARK_MEMBER_ACTIVE_INDB))) batch_update_members_flow.add(unordered_members_flow) # Done, do real updates batch_update_members_flow.add( network_tasks.CalculateDelta(requires=constants.LOADBALANCER, provides=constants.DELTAS)) batch_update_members_flow.add( network_tasks.HandleNetworkDeltas(requires=constants.DELTAS, provides=constants.ADDED_PORTS)) batch_update_members_flow.add( amphora_driver_tasks.AmphoraePostNetworkPlug( requires=(constants.LOADBALANCER, constants.ADDED_PORTS))) # Update the Listener (this makes the changes active on the Amp) batch_update_members_flow.add( amphora_driver_tasks.ListenersUpdate( requires=(constants.LOADBALANCER, constants.LISTENERS))) # Mark all the members ACTIVE here, then pool then LB/Listeners batch_update_members_flow.add(unordered_members_active_flow) batch_update_members_flow.add( database_tasks.MarkPoolActiveInDB(requires=constants.POOL)) batch_update_members_flow.add( database_tasks.MarkLBAndListenersActiveInDB( requires=(constants.LOADBALANCER, constants.LISTENERS))) return batch_update_members_flow
def get_update_health_monitor_flow(self, topology): """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( vthunder_tasks.VthunderInstanceBusy( requires=a10constants.COMPUTE_BUSY)) 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)) if topology == constants.TOPOLOGY_ACTIVE_STANDBY: update_hm_flow.add( vthunder_tasks.GetMasterVThunder( name=a10constants.GET_MASTER_VTHUNDER, requires=a10constants.VTHUNDER, 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_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_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( server_tasks.MemberFindNatPool(requires=[ constants.MEMBER, a10constants.VTHUNDER, constants.POOL, constants.FLAVOR ], provides=a10constants.NAT_FLAVOR)) create_member_flow.add( a10_database_tasks.GetNatPoolEntry( requires=[constants.MEMBER, a10constants.NAT_FLAVOR], provides=a10constants.NAT_POOL)) create_member_flow.add( a10_network_tasks.ReserveSubnetAddressForMember( requires=[ constants.MEMBER, a10constants.NAT_FLAVOR, a10constants.NAT_POOL ], provides=a10constants.SUBNET_PORT)) create_member_flow.add( a10_database_tasks.UpdateNatPoolDB(requires=[ constants.MEMBER, a10constants.NAT_FLAVOR, a10constants.NAT_POOL, a10constants.SUBNET_PORT ])) 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_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_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_network_tasks.CalculateDelta( requires=(constants.LOADBALANCER, a10constants.LOADBALANCERS_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, 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