def get_delete_member_flow(self):
"""Create a flow to delete a member
: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.DeleteMemberInDB(requires=constants.MEMBER))
delete_member_flow.add(
amphora_driver_tasks.ListenersUpdate(
requires=[constants.LOADBALANCER, constants.LISTENERS]))
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]))
return delete_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(
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))
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(
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_delete_member_flow(self):
"""Create a flow to delete a member
:returns: The flow for deleting a member
"""
delete_member_flow = linear_flow.Flow(constants.DELETE_MEMBER_FLOW)
delete_member_flow.add(
a10_database_tasks.CountMembersInProject(
requires=constants.MEMBER, provides=a10constants.MEMBER_COUNT))
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.DeleteMemberInDB(requires=constants.MEMBER))
delete_member_flow.add(
a10_database_tasks.GetVThunderByLoadBalancer(
requires=constants.LOADBALANCER,
provides=a10constants.VTHUNDER))
delete_member_flow.add(
server_tasks.MemberDelete(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL)))
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(
a10_database_tasks.GetVRIDForProjectMember(
requires=constants.MEMBER, provides=a10constants.VRID))
delete_member_flow.add(
a10_network_tasks.DeleteMemberVRIDPort(
requires=[
a10constants.VTHUNDER, a10constants.VRID,
a10constants.MEMBER_COUNT
],
provides=a10constants.DELETE_VRID))
delete_member_flow.add(
a10_database_tasks.DeleteVRIDEntry(
requires=[a10constants.VRID, a10constants.DELETE_VRID]))
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