def unconfiguration(topology, request):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
assert sw1 is not None
assert sw2 is not None
assert sw3 is not None
# Configuring ip address for sw1, sw2 and sw3
unconfigure_interface(sw1, SW1_INTF1, SW1_INTF1_IPV4_ADDR)
unconfigure_interface(sw1, SW1_INTF2, SW1_INTF2_IPV4_ADDR)
unconfigure_interface(sw2, SW2_INTF1, SW2_INTF1_IPV4_ADDR)
unconfigure_interface(sw3, SW3_INTF1, SW3_INTF1_IPV4_ADDR)
# Configuring OSPF with network command in sw1, sw2 and sw3
unconfigure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR,
OSPF_AREA_1)
unconfigure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF2_IPV4_ADDR,
OSPF_AREA_1)
unconfigure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR,
OSPF_AREA_1)
unconfigure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF1_IPV4_ADDR,
OSPF_AREA_1)
request.addfinalizer(unconfiguration)
def clear_config(topology, request):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
sw4 = topology.get('sw4')
sw5 = topology.get('sw5')
assert sw1 is not None
assert sw2 is not None
assert sw3 is not None
assert sw4 is not None
assert sw5 is not None
unconfigure_interface(sw1, SW1_INTF1, SW1_INTF1_IPV4_ADDR)
unconfigure_interface(sw1, SW1_INTF2, SW1_INTF2_IPV4_ADDR)
unconfigure_interface(sw2, SW2_INTF1, SW2_INTF1_IPV4_ADDR)
unconfigure_interface(sw2, SW2_INTF2, SW2_INTF2_IPV4_ADDR)
unconfigure_interface(sw3, SW3_INTF1, SW3_INTF1_IPV4_ADDR)
unconfigure_interface(sw3, SW3_INTF2, SW3_INTF2_IPV4_ADDR)
unconfigure_interface(sw4, SW4_INTF1, SW4_INTF1_IPV4_ADDR)
unconfigure_interface(sw5, SW5_INTF2, SW5_INTF2_IPV4_ADDR)
# Configuring ospf with network command in sw1, sw2, sw3, sw4 and sw5
unconfigure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR,
OSPF_AREA_100)
unconfigure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF2_IPV4_ADDR,
OSPF_AREA_100)
unconfigure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR,
OSPF_AREA_100)
unconfigure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF2_IPV4_ADDR,
OSPF_AREA_0)
unconfigure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF1_IPV4_ADDR,
OSPF_AREA_200)
unconfigure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF2_IPV4_ADDR,
OSPF_AREA_0)
unconfigure_ospf_router(sw4, SW4_ROUTER_ID, SW4_INTF1_IPV4_ADDR,
OSPF_AREA_200)
unconfigure_ospf_router(sw5, SW5_ROUTER_ID, SW5_INTF2_IPV4_ADDR,
OSPF_AREA_100)
request.addfinalizer(clear_config)