def test_ospf_on_startup(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(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, SW1_ROUTER_ID)
if retval:
step('Adjacency formed between SW3 and SW1(router-id = 1.1.1.1)')
else:
cmd = 'show ip ospf neighbor'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to form adjacency between "
"SW3 and SW1(router-id = %s)" % SW1_ROUTER_ID
step('######Step 2 - Configuring sw1(DUT) as stub router '
'using max-metric router-lsa on-startup ######')
with sw1.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.max_metric_router_lsa_on_startup('10')
step('#### Step 3 - Verifying whether not directly connected route is '
'removed ####')
retval = verify_route(sw2, '10.10.20.0', '24')
if retval is True:
sw2('show rib'.format(**locals()), shell='vtysh')
assert False, "Failed to remove OSPF route 10.10.20.0"
else:
step('###### OSPF routes 10.10.20.0 has been removed ######')
step('##### Step 4 - Waiting to verify if stub router '
'has acts as normal router')
# Wait to check if the router acts as normal router after startup
time.sleep(10)
step('##### Step 5 - Verifying whether not directly connected route is '
'removed')
retval = verify_route(sw2, '10.10.20.0', '24')
if retval is True:
step('#### Routes has been removed ####')
else:
sw2('show rib'.format(**locals()), shell='vtysh')
assert False, "Failed to remove OSPF route 10.10.20.0."
step('###### TEST CASE [10.02] PASSED ######')
def test_ospf_redistribute_connected_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 - Redistibuting connected routes in sw1######')
with sw1.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.redistribute_connected()
# Waiting for connected route to get updated in show rib command
time.sleep(10)
step('######step 3 - Verifying the sw1 advertised routes in sw2 ######')
retval = verify_route(sw2, '10.10.40.0', '24')
if retval is True:
step('sw1 connected routes successfully advertised to sw2')
else:
sw2('show rib'.format(**locals()), shell='vtysh')
assert False, "sw1 connected routes not advertised to sw2"
step('###### Step 4 - Disabling redistibution of connected '
'route in sw1 ######')
with sw1.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.no_redistribute_connected()
step('########### TEST CASE [4.02] PASSED ###########')
def test_ospf_redistribute_default_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 - Configuring default routes in sw1 ######')
with sw1.libs.vtysh.Configure() as ctx:
ctx.ip_route('0.0.0.0/0', '1')
step('######Step 3 - Redistibuting default routes in sw1 ######')
with sw1.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.default_information_originate_always()
# Waiting for default route to get updated in show rib command
time.sleep(10)
step('######step 4 - Verifying the sw1 default routes in sw2 ######')
retval = verify_route(sw2, '0.0.0.0', '0')
if retval is True:
step('sw2 connected routes advertised to sw1')
else:
sw2('show rib'.format(**locals()), shell='vtysh')
assert False, "sw2 connected routes not advertised to sw1"
step('########### TEST CASE [4.04] PASSED ###########')
def test_ospf_network_betwn_areas(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('###### SW2 is ABR ######')
else:
cmd = 'show ip ospf'
sw2(cmd.format(**locals()), shell='vtysh')
assert False, 'SW2 failed to become ABR'
retval = verify_router_type(sw3)
if(retval == 2):
step('###### SW3 is ABR ######')
else:
cmd = 'show ip ospf'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, 'SW3 failed to become ABR'
# Waiting time for routes to be updated in sw3
time.sleep(20)
step(
'###### Step 3 - Verifying the connected routes to sw1 '
'using show rib command ######'
)
retval = verify_route(sw3, '10.10.10.0', '24')
if retval is True:
step('###### Connected route 10.10.10.0/24 found in sw3 ######')
else:
sw3('show rib'.format(**locals()), shell='vtysh')
assert False, 'Failed to remove connected route 10.10.10.0/24 in sw3'
retval = verify_route(sw4, '10.10.10.0', '24')
if retval is True:
step('###### Connected route 10.10.10.0/24 found in sw4 ######')
else:
sw4('show rib'.format(**locals()), shell='vtysh')
assert False, 'Failed to remove connected route 10.10.10.0/24 in sw4'
# TODO:
# Verifying using "show ip ospf database summary"
# Command is not supported currently
# step('###### Step 4 - Verifying sw1 learnt routes in sw3 and sw4 #####')
step('###### Test Case- [6.03]---PASSED ######')
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_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 neighbor'
sw2(cmd.format(**locals()), shell='vtysh')
assert False, 'Switch2 failed to become 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 failed to become ABR'
# Waiting time for routes of sw3 to be updated
time.sleep(20)
step(
'###### Step 3 -Verifying connected routes to sw1 '
'using show rib command ######'
)
retval = verify_route(sw3, '10.10.10.0', '24')
if retval is True:
step('###### Connected route 10.10.10.0/24 is found in sw3 ######')
else:
sw3('show rib'.format(**locals()), shell='vtysh')
assert False, 'Connected route 10.10.10.0/24 not found in sw3'
retval = verify_route(sw4, '10.10.10.0', '24')
if retval is True:
step('###### Connected route 10.10.10.0/24 is found in sw4 ######')
else:
sw4('show rib'.format(**locals()), shell='vtysh')
assert False, 'Connected route 10.10.10.0/24 failed '
'to be removed'
step('###### Test Case [6.01] 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 ###########')
def test_ospf_redistribute_static_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 - Configuring static routes in sw2 ######')
with sw2.libs.vtysh.Configure() as ctx:
ctx.ip_route('192.168.1.0/24', '1')
ctx.ip_route('192.168.2.0/24', '1')
ctx.ip_route('192.168.3.0/24', '1')
step('######Step 3 - Redistibuting static routes configued in sw1 ######')
with sw2.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.redistribute_static()
# Waiting for static route to get updated in show rib command
time.sleep(10)
step('######step 4 - Verifying the sw2 advertised routes in sw1 ######')
retval = verify_route(sw1, '192.168.1.0', '24')
if retval is True:
step('Static route 192.168.1.0 in SW2 is advertised to SW1')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.1.0 in SW2 is not"
" advertised to SW1"
retval = verify_route(sw1, '192.168.2.0', '24')
if retval is True:
step('Static route 192.168.2.0 in SW2 is advertised to SW1')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.2.0 in SW2 is not"
" advertised to SW1"
retval = verify_route(sw1, '192.168.3.0', '24')
if retval is True:
step('Static route 192.168.3.0 in SW2 is advertised to SW1')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.3.0 in SW2 is not"
" advertised to SW1"
step('######Step 5 - Disabling static route redistribution '
'on sw1######')
with sw2.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.no_redistribute_static()
step('########### TEST CASE [4.01] PASSED ###########')