neutron_lib.agent.l3_extension module

class neutron_lib.agent.l3_extension.L3AgentExtension

Bases: AgentExtension

Define stable abstract interface for l3 agent extensions.

An agent extension extends the agent core functionality.

abstract add_router(context, data)

Handle a router add event.

Called on router create.

Parameters:

  • context – RPC context.

  • data – Router data.

abstract delete_router(context, data)

Handle a router delete event.

Parameters:

  • context – RPC context.

  • data – Router data.

abstract ha_state_change(context, data)

Change router state from agent extension.

Called on HA router state change.

Parameters:

  • context – rpc context

  • data – dict of router_id and new state

abstract update_network(context, data)

Handle a network update event.

Called on network update.

Parameters:

  • context – RPC context.

  • data – dict of network data.

abstract update_router(context, data)

Handle a router update event.

Called on router update.

Parameters:

  • context – RPC context.

  • data – Router data.