def configuration(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
configure_interface(sw1, SW1_INTF1, SW1_INTF1_IPV4_ADDR)
configure_interface(sw1, SW1_INTF2, SW1_INTF2_IPV4_ADDR)
configure_interface(sw2, SW2_INTF1, SW2_INTF1_IPV4_ADDR)
configure_interface(sw3, SW3_INTF1, SW3_INTF1_IPV4_ADDR)
ports_sw1 = [sw1.ports[SW1_INTF1], sw1.ports[SW1_INTF2]]
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, [sw2.ports[SW2_INTF1]])
verify_turn_on_interfaces(sw3, [sw3.ports[SW3_INTF1]])
# Configuring ospf with network command in sw1, sw2 and sw3
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF2_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF1_IPV4_ADDR, OSPF_AREA_1)
def configuration(topology, request):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert sw3 is not None
assert hs1 is not None
assert hs2 is not None
# Configuring ip address for sw2 and sw3
configure_interface(sw1, SW1_INTF1, SW1_INTF1_IPV4_ADDR)
configure_interface(sw1, SW1_INTF2, SW1_INTF2_IPV4_ADDR)
configure_interface(sw2, SW2_INTF1, SW2_INTF1_IPV4_ADDR)
configure_interface(sw2, SW2_INTF2, SW2_INTF2_IPV4_ADDR)
configure_interface(sw3, SW3_INTF1, SW3_INTF1_IPV4_ADDR)
configure_interface(sw3, SW3_INTF2, SW3_INTF2_IPV4_ADDR)
ports_sw1 = [sw1.ports[SW1_INTF1], sw1.ports[SW1_INTF2]]
verify_turn_on_interfaces(sw1, ports_sw1)
ports_sw2 = [sw2.ports[SW2_INTF1], sw2.ports[SW2_INTF2]]
verify_turn_on_interfaces(sw2, ports_sw2)
ports_sw3 = [sw3.ports[SW3_INTF1], sw3.ports[SW3_INTF2]]
verify_turn_on_interfaces(sw3, ports_sw3)
# Configure IP and bring UP host 1 interfaces
hs1.libs.ip.interface('1', addr='10.10.40.2/24', up=True)
# Configure IP and bring UP host 2 interfaces
hs2.libs.ip.interface('1', addr='10.10.30.2/24', up=True)
# Configuring ospf with network command in sw2 and sw3
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF2_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF2_IPV4_ADDR, OSPF_AREA_1)
def configuration(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
configure_interface(sw1, SW1_INTF1, SW1_INTF1_IPV4_ADDR)
configure_interface(sw1, SW1_INTF2, SW1_INTF2_IPV4_ADDR)
configure_interface(sw2, SW2_INTF1, SW2_INTF1_IPV4_ADDR)
configure_interface(sw2, SW2_INTF2, SW2_INTF2_IPV4_ADDR)
configure_interface(sw3, SW3_INTF1, SW3_INTF1_IPV4_ADDR)
configure_interface(sw3, SW3_INTF2, SW3_INTF2_IPV4_ADDR)
configure_interface(sw4, SW4_INTF1, SW4_INTF1_IPV4_ADDR)
configure_interface(sw5, SW5_INTF2, SW5_INTF2_IPV4_ADDR)
ports_sw1 = [sw1.ports[SW1_INTF1], sw1.ports[SW1_INTF2]]
verify_turn_on_interfaces(sw1, ports_sw1)
ports_sw2 = [sw2.ports[SW2_INTF1], sw2.ports[SW2_INTF2]]
verify_turn_on_interfaces(sw2, ports_sw2)
ports_sw3 = [sw3.ports[SW3_INTF1], sw3.ports[SW3_INTF2]]
verify_turn_on_interfaces(sw3, ports_sw3)
ports_sw4 = [sw4.ports[SW4_INTF1]]
verify_turn_on_interfaces(sw4, ports_sw4)
ports_sw5 = [sw5.ports[SW5_INTF2]]
verify_turn_on_interfaces(sw5, ports_sw5)
# Configuring ospf with network command in sw1, sw2, sw3, sw4 and sw5
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR,
OSPF_AREA_100)
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF2_IPV4_ADDR,
OSPF_AREA_100)
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR,
OSPF_AREA_100)
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF2_IPV4_ADDR,
OSPF_AREA_0)
configure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF1_IPV4_ADDR,
OSPF_AREA_200)
configure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF2_IPV4_ADDR,
OSPF_AREA_0)
configure_ospf_router(sw4, SW4_ROUTER_ID, SW4_INTF1_IPV4_ADDR,
OSPF_AREA_200)
configure_ospf_router(sw5, SW5_ROUTER_ID, SW5_INTF2_IPV4_ADDR,
OSPF_AREA_100)
def test_ospf_routes_abr(topology, configuration, step):
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
step('###### Step 1 - Verifying adjacency between switches ######')
retval = wait_for_adjacency(sw2, SW1_ROUTER_ID)
if retval:
step('Adjacency formed between SW2 and SW1(router-id = 1.1.1.1)')
else:
cmd = 'show ip ospf neighbor'
sw2(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW2 and SW1(router-id = %s)" % SW1_ROUTER_ID
retval = wait_for_adjacency(sw3, SW2_ROUTER_ID)
if retval:
step('Adjacency formed between SW3 and SW2(router-id = 2.2.2.2)')
else:
cmd = 'show ip ospf neighbor'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW3 and SW2(router-id = %s)" % SW2_ROUTER_ID
retval = wait_for_adjacency(sw5, SW1_ROUTER_ID)
if retval:
step('Adjacency formed between SW5 and SW1(router-id = 1.1.1.1)')
else:
cmd = 'show ip ospf neighbor'
sw5(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW5 and SW1(router-id = %s)" % SW1_ROUTER_ID
step('###### Step 2 - Verify if SW2 and SW3 are acting as ABR ######')
retval = verify_router_type(sw2)
if retval == 2:
step('###### Switch2 is ABR ######')
else:
cmd = 'show ip ospf'
sw2(cmd.format(**locals()), shell='vtysh')
assert False, 'Switch2 not acting as ABR'
retval = verify_router_type(sw3)
if retval == 2:
step('###### Switch3 is ABR ######')
else:
cmd = 'show ip ospf'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, 'Switch3 not acting as ABR'
step('###### Step 3 - Disabling ospf process in switch1 ######')
with sw1.libs.vtysh.Configure() as ctx:
ctx.no_router_ospf()
# Waiting time for routes of sw3 to be updated
time.sleep(40)
step(
'###### Step 4 - Verifying whether connected route 10.10.10.0/24 '
'is removed from sw3 using show rib command ######'
)
retval = verify_route(sw3, '10.10.10.0', '24')
if retval is True:
sw3('show rib'.format(**locals()), shell='vtysh')
assert False, 'Failed to remove connected route from 10.10.10.0/24'
else:
step(
'###### Connected route 10.10.10.0/24 is removed '
'from sw3 after disabling OSPF in sw1 ######'
)
retval = verify_route(sw4, '10.10.10.0', '24')
if retval is True:
sw4('show rib'.format(**locals()), shell='vtysh')
assert False, 'Failed to remove connected route 10.10.10.0 from sw4'
else:
step(
'###### Connected route 10.10.10.0/24 is removed '
'from sw4 after disabling OSPF in switch1 ######'
)
# Enabling OSPF in sw1
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR,
OSPF_AREA_100)
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF2_IPV4_ADDR,
OSPF_AREA_100)
step('###### Test Case [6.02] PASSED ######')
def test_ospf_process(topology, configuration, step):
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
step('######Step 1 - Verifying adjacency between switches ######')
retval = wait_for_adjacency(sw1, SW2_ROUTER_ID)
if retval:
step('Adjacency formed between SW1 and SW2(router-id = 2.2.2.2)')
else:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW1 and SW2(router-id = %s)" % SW2_ROUTER_ID
retval = wait_for_adjacency(sw2, SW3_ROUTER_ID)
if retval:
step('Adjacency formed between SW2 and SW3(router-id = 3.3.3.3)')
else:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW2 and SW3(router-id = %s)" % SW3_ROUTER_ID
step('###### Step 2 - Disabling ospf process in switch1 ######')
with sw1.libs.vtysh.Configure() as ctx:
ctx.no_router_ospf()
step('######Step 3 - Verifying whether SW3 router-id is present'
' in SW2 neighbor table ######')
retval = wait_for_adjacency(sw2, SW3_ROUTER_ID)
if retval:
step('SW3(router-id = 3.3.3.3) is present in SW2 neighbor table')
else:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "SW1(router-id = %s) is removed from "
"SW2 neighbor table" % SW3_ROUTER_ID
step('######Step 4 - Verifying whether SW1 entry is removed'
' from SW2 neighbor table ######')
retval = wait_for_adjacency(sw2, SW1_ROUTER_ID, False)
if retval is True:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "SW1(router-id = %s) is not removed in "
"SW2 neighbor table" % SW1_ROUTER_ID
else:
step('SW1(router-id = 1.1.1.1)is removed from SW2 neighbor table')
# Configuring the OSPF process in SW1
configure_ospf_router(sw1, SW1_ROUTER_ID, SW1_INTF1_IPV4_ADDR,
OSPF_AREA_1)
step('###### Step 5 - Verifying whether SW1 is updated'
'in SW2 neighbor table ######')
retval = wait_for_adjacency(sw2, SW1_ROUTER_ID)
if retval:
step('SW1(router-id = 1.1.1.1) updated in SW2 neigbhor table')
else:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW1 and SW2(router-id = %s)" % SW2_ROUTER_ID
step('###### TC 2.02 PASSED ######')
def test_ospf_redistribute_bgp_routes(topology, configuration, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert sw3 is not None
assert hs1 is not None
assert hs2 is not None
step('######Step 1 - Verifying adjacency between switches ######')
retval = wait_for_adjacency(sw3, SW2_ROUTER_ID)
if retval:
step('Adjacency formed between SW3 and SW2(router-id = 2.2.2.2)')
else:
cmd = 'show ip ospf neighbor'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW3 and SW2(router-id = %s)" % SW2_ROUTER_ID
retval = wait_for_adjacency(sw1, SW2_ROUTER_ID)
if retval:
step('Adjacency formed between SW1 and SW2(router-id = 2.2.2.2)')
else:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between"
"SW1 and SW2(router-id = %s)" % SW2_ROUTER_ID
step('###### Step 2 - Disabling OSPF process in sw3 ######')
with sw3.libs.vtysh.Configure() as ctx:
ctx.no_router_ospf()
step('###### Step 3 - Disabling OSPF configuration from '
'sw2 ---> interface 2 ######')
unconfigure_ospf_network(sw2, SW2_INTF2_IPV4_ADDR, OSPF_AREA_1)
step('######Step 4 - Redistibuting BGP routes to sw1######')
with sw2.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.redistribute_bgp()
step('######Step 5 - Configuring BGP in sw2 and sw3')
configure_bgp_network(sw2, ASN_2, SW2_ROUTER_ID, SW2_INTF1_IPV4_ADDR,
SW2_NEIGHBOR, ASN_3)
configure_bgp_network(sw3, ASN_3, SW3_ROUTER_ID, SW3_INTF1_IPV4_ADDR,
SW3_NEIGHBOR, ASN_2)
# Waiting for BGP routes to be updated in show rib command
time.sleep(20)
step('###### Verifying the redistributed BGP route '
'in sw3 from sw1 ######')
retval = verify_route(sw1, '10.10.30.0', '24')
if retval is True:
step('###### Redistributed bgp route present in sw1 ######')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, 'sw2 Failed to redistribute BGP routes'
step('###### Step 6 - Disabling BGP process in sw2 and sw3 ######')
with sw2.libs.vtysh.Configure() as ctx:
ctx.no_router_bgp(ASN_2)
with sw3.libs.vtysh.Configure() as ctx:
ctx.no_router_bgp(ASN_3)
step('###### Step 7 - Enabling OSPF configurations '
'in sw2 and sw3 ######')
configure_ospf_router(sw2, SW2_ROUTER_ID, SW2_INTF2_IPV4_ADDR, OSPF_AREA_1)
configure_ospf_router(sw3, SW3_ROUTER_ID, SW3_INTF2_IPV4_ADDR, OSPF_AREA_1)
step('########### TEST CASE [4.03] PASSED ###########')