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_hello_timer(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 2 - 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
step('######Step 3 - Changing the hello-timer interval in sw2 ######')
with sw2.libs.vtysh.ConfigInterface('1') as ctx:
ctx.ip_ospf_hello_interval('30')
# Waiting for dead timer + 15(buffer) to expire
# so that neighbor entry can be removed.
time.sleep(55)
step('######Step 4 - Verifying adjacency after changing hello-timer #####')
retval = wait_for_adjacency(sw1, SW2_ROUTER_ID, False)
if retval is True:
cmd = 'show ip ospf neighbor'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "adjacency still exist between"
"SW1 and SW2(router-id = %s)" % SW2_ROUTER_ID
else:
step('Adjacency torn between SW1 and SW2(router-id = 2.2.2.2)')
step('######Step 5 - Changing the hello-timers to original value ######')
with sw2.libs.vtysh.ConfigInterface('1') as ctx:
ctx.ip_ospf_hello_interval('10')
step('######Step 6 - Verifying adjacency by reverting hello timer ######')
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('########### TEST CASE [2.04] 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_ospfv2_ft_election_dr_bdr(topology, configuration, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
sw4 = topology.get('sw4')
assert sw1 is not None
assert sw2 is not None
assert sw3 is not None
assert sw4 is not None
step('###### Step 1 - configuring sw4 as L2 switch ######')
with sw4.libs.vtysh.ConfigInterface('1') as ctx:
ctx.no_routing()
ctx.no_shutdown()
with sw4.libs.vtysh.ConfigInterface('2') as ctx:
ctx.no_routing()
ctx.no_shutdown()
with sw4.libs.vtysh.ConfigInterface('3') as ctx:
ctx.no_routing()
ctx.no_shutdown()
step('###### Step 2 - Verifying adjacency between switches ######')
retval = wait_for_adjacency(sw3, SW2_ROUTER_ID)
if retval:
step('Adjacency formed between SW3 and SW2(router-id = 4.4.4.4)')
else:
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 = 4.4.4.4)')
else:
assert False, "Failed to form adjacency between"
"SW1 and SW2(router-id = %s)" % SW2_ROUTER_ID
step('###### Step 3 - Verifying states of switches ######')
dr_present = False
bdr_present = False
dr_other_present = False
retval = wait_for_2way_state(sw2, SW1_ROUTER_ID)
if retval:
state = get_neighbor_state(sw2, SW1_ROUTER_ID)
if (state == "Backup"):
step('Switch1 in DRBackup state')
bdr_present = True
elif (state == "DR"):
step('Switch1 in DR state')
dr_present = True
elif (state == "DROther"):
step('Switch1 in DROther state')
dr_other_present = True
else:
step('Switch1 is not in correct state')
assert False, "Switch1 is not in correct state"
else:
assert False, "SW1 is not in correct state"
retval = wait_for_2way_state(sw3, SW2_ROUTER_ID)
if retval:
state = get_neighbor_state(sw3, SW2_ROUTER_ID)
if (state == "Backup"):
step('Switch2 in DRBackup state')
bdr_present = True
elif (state == "DR"):
step('Switch2 in DR state')
dr_present = True
elif (state == "DROther"):
step('Switch2 in DROther state')
dr_other_present = True
else:
step('Switch2 is not in correct state')
assert False, "Switch1 is not in correct state"
else:
assert False, "SW2 is not in correct state"
retval = wait_for_2way_state(sw1, SW3_ROUTER_ID)
if retval:
state = get_neighbor_state(sw1, SW3_ROUTER_ID)
if (state == "Backup"):
step('Switch3 in DRBackup state')
bdr_present = True
elif (state == "DR"):
step('Switch3 in DR state')
dr_present = True
elif (state == "DROther"):
step('Switch3 in DROther state')
dr_other_present = True
else:
step('Switch3 is not in correct state')
assert False, "Switch3 is not in correct state"
else:
assert False, "SW3 is not in correct state"
if (dr_present is False) or (bdr_present is False) or \
(dr_other_present is False):
assert False, "DR/BDR election failed"
step('###### TC- 3.01 PASSED ######')
# Test case [3.03] : Test case to verify that the BDR is
# selected as DR when priority values are changed
step('###### Step 4 - Changing ospf priority of sw1, sw2, sw3 to 0, 10'
' and 20 respectively ######')
with sw1.libs.vtysh.ConfigInterface('1') as ctx:
ctx.ip_ospf_priority('0')
with sw2.libs.vtysh.ConfigInterface('1') as ctx:
ctx.ip_ospf_priority('10')
with sw3.libs.vtysh.ConfigInterface('1') as ctx:
ctx.ip_ospf_priority('20')
step('Step 5 - Verifying the priorities configured ' 'in sw1, sw2 and sw3')
retval = verify_ospf_priority(sw1, '0')
if retval is True:
step('###### Priority value successfully updated '
' in OSPF interface of SW1')
else:
assert False, "Failed to update priority in SW1"
retval = verify_ospf_priority(sw2, '10')
if retval is True:
step('###### Priority value successfully updated '
' in OSPF interface of SW2')
else:
assert False, "Failed to update priority in SW2"
retval = verify_ospf_priority(sw3, '20')
if retval is True:
step('###### Priority value successfully updated '
' in OSPF interface of SW3')
else:
assert False, "Failed to update priority in SW3"
step('###### TC- 3.03 PASSED ######')
def test_ospf_best_route(topology, configuration, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
assert sw1 is not None
assert sw2 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
step('######Step 2 - Configuring external distance in SW1 ######')
with sw1.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.distance_ospf_external('80')
step('######Step 3 - Configuring static routes in SW2 ######')
with sw2.libs.vtysh.Configure() as ctx:
ctx.ip_route('192.168.1.0/24', '1')
step('######Step 4 - Redistibuting static routes configured in SW2 ######')
with sw2.libs.vtysh.ConfigRouterOspf() as ctx:
ctx.redistribute_static()
step('######step 5 - Verifying the static routes from sw2 is advertised in sw1 ######')
retval = wait_for_route_distance(sw1, '192.168.1.0', '24', '80')
if retval is True:
step('Static route 192.168.1.0/24 with distance metrics "80" is'
' advertised to SW1')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.1.0/24 with distance metrics 80"
" is not advertised to SW1"
step('######step 6 - Configuring static routes in SW1 ######')
with sw1.libs.vtysh.Configure() as ctx:
ctx.ip_route('192.168.1.0/24', '1', '100')
step('######step 7 - Verifying static route from show running config'
' ######')
retval = verify_ip_route(sw1, '192.168.1.0', '24', '1')
if retval is True:
step('Static route 192.168.1.0/24 updated in running configuration')
else:
cmd = 'show_running_config'
sw1(cmd.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.1.0/24 not found"
step('######step 8 - Verifying statically configured '
'local routes in SW1 ######')
retval = wait_for_route_distance(sw1, '192.168.1.0', '24', '100')
if retval is True:
step('Static route 192.168.1.0/24 with distance metrics "100" is'
' updated in SW1 RIB table')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, "Static route 192.168.1.0/24 with distance metrics 100"
" is not updated in SW1 RIB table"
step('######step 9 - Verifying the best route in SW1 ######')
retval = wait_for_best_route(sw1, '192.168.1.0', '80', 'ospf')
if retval is True:
step('OSPF route 192.168.1.0/24 in SW1 with distance metrics *80* '
'is selected as best route')
else:
sw1('show ip route'.format(**locals()), shell='vtysh')
assert False, "OSPF route 192.168.1.0/24 in SW1 with "
"distance metrics *80* failed to be selected as best route"
step('########### TEST CASE [13.01] 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_summarized_routes(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
# TODO:Summarization is not yet supported
'''
step('###### Step2 - Verifying the connected routes in sw1 ######')
retval = verify_route(sw1, '10.10.10.1', '24')
if retval is True:
step('###Switch1 has learnt the route--> 10.10.10.1/24 ###')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, 'Switch1 failed to learn route ---> 10.10.10.1/24'
retval = verify_route(sw1, '10.10.20.1', '24')
if retval is True:
step('###### Switch1 has learnt the route--> 10.10.20.1/24 ######')
else:
sw1('show rib'.format(**locals()), shell='vtysh')
assert False, 'Switch1 failed to learn route ---> 10.10.20.1/24'
'''
step('###### Step 3 - Verify if the switches are 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'
# TODO:Summarization is not yet supported
'''
step(
'###### Step4 - Verifying the connected routes to sw1'
'using show rib command ######'
)
retval = verify_route(sw3, '10.10.0.0', '16')
if retval is True:
step('###### Connected route from SW3 to SW1 is found ######')
else:
sw3('show rib'.format(**locals()), shell='vtysh')
assert False, 'Connected route from SW3 to SW1 not found'
retval = verify_route(sw4, '10.10.0.0', '16')
if retval is True:
step('###### Connected route from SW4 to SW1 is removed ######')
else:
sw4('show rib'.format(**locals()), shell='vtysh')
assert False, 'Failed to remove connected route from SW4 to SW1'
'''
step('###### Test Case- [6.04] 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_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 ###########')
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 ###########')
def test_ospf_md_authentication(topology, configuration, step):
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
assert sw2 is not None
assert sw3 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
step('######Step 2 - Configuring MD5 authentication in sw2 ######')
with sw2.libs.vtysh.ConfigInterface('2') as ctx:
ctx.ip_ospf_authentication_message_digest()
with sw2.libs.vtysh.ConfigInterface('2') as ctx:
ctx.ip_ospf_message_digest_key_md5(md5_key, md5_password)
# Waiting for adjacency to be torn
step('######Step 3 - Verifying whether adjacency is torn between '
'sw2 and sw3 ######')
retval = wait_for_adjacency(sw3, SW2_ROUTER_ID, False)
if retval is True:
cmd = 'show ip ospf neighbor'
sw3(cmd.format(**locals()), shell='vtysh')
assert False, "Failed to tear adjacency between"
"SW3 and SW2(router-id = %s)" % SW2_ROUTER_ID
else:
step('Adjacency torn successfully between '
'SW3 and SW2(router-id = 2.2.2.2)')
step('######Step 4 - Configuring MD5 authentication in sw3 ######')
with sw3.libs.vtysh.ConfigInterface('2') as ctx:
ctx.ip_ospf_authentication_message_digest()
ctx.ip_ospf_message_digest_key_md5(md5_key, md5_password)
# Waiting for adjacency to form again
step('######Step 5 - Verifying whether adjacency is restored between '
'sw2 and sw3 ######')
retval = wait_for_adjacency(sw3, SW2_ROUTER_ID)
if retval:
step('Adjacency restored 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
step('######Step 6 - Disabling OSPF '
'authentication in SW2 and SW3 ######')
with sw2.libs.vtysh.ConfigInterface('2') as ctx:
ctx.no_ip_ospf_authentication()
ctx.no_ip_ospf_message_digest_key(md5_key)
with sw3.libs.vtysh.ConfigInterface('2') as ctx:
ctx.no_ip_ospf_authentication()
ctx.no_ip_ospf_message_digest_key(md5_key)
step('########### TEST CASE [7.01] PASSED ###########')