def get_create_member_flow(self):
"""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(
network_tasks.CalculateDelta(requires=constants.LOADBALANCER,
provides=constants.DELTAS))
create_member_flow.add(
network_tasks.HandleNetworkDeltas(requires=constants.DELTAS,
provides=constants.ADDED_PORTS))
create_member_flow.add(
amphora_driver_tasks.AmphoraePostNetworkPlug(
requires=(constants.LOADBALANCER, constants.ADDED_PORTS)))
create_member_flow.add(
amphora_driver_tasks.ListenersUpdate(
requires=(constants.LOADBALANCER, constants.LISTENERS)))
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)))
return create_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(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_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(
a10_database_tasks.GetVRIDForProjectMember(
requires=constants.MEMBER, provides=a10constants.VRID))
create_member_flow.add(
a10_network_tasks.HandleVRIDFloatingIP(requires=[
constants.MEMBER, a10constants.VTHUNDER, a10constants.VRID
],
provides=a10constants.PORT))
create_member_flow.add(
a10_database_tasks.UpdateVRIDForProjectMember(requires=[
constants.MEMBER, a10constants.VRID, a10constants.PORT
]))
create_member_flow.add(
server_tasks.MemberCreate(requires=(constants.MEMBER,
a10constants.VTHUNDER,
constants.POOL)))
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)))
return create_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_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