def test_static_dynamic_tag_vlan(topology, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3']
lag_id = '1'
vlan_id = '10'
mode_active = 'active'
mode_passive = 'passive'
step("### Mapping interfaces ###")
for port in port_labels[:3]:
ports_sw1.append(sw1.ports[port])
for port in port_labels[:3]:
ports_sw2.append(sw2.ports[port])
step("#### Turning on interfaces in sw1 ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
step("#### Turning on interfaces in sw2 ###")
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
mac_addr_sw1 = sw1.libs.vtysh.show_interface(1)['mac_address']
mac_addr_sw2 = sw2.libs.vtysh.show_interface(1)['mac_address']
assert mac_addr_sw1 != mac_addr_sw2, \
'Mac address of interfaces in sw1 is equal to mac address of ' + \
'interfaces in sw2. This is a test framework problem. Dynamic ' + \
'LAGs cannot work properly under this condition. Refer to Taiga ' + \
'issue #1251.'
step("##### Create static LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate Interfaces to LAG ####")
for intf in ports_sw1[0:2]:
associate_interface_to_lag(sw1, intf, lag_id)
for intf in ports_sw2[0:2]:
associate_interface_to_lag(sw2, intf, lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[0:2])
verify_lag_config(sw2, lag_id, ports_sw2[0:2])
step("#### Configure VLANs on switches ####")
create_vlan(sw1, vlan_id)
create_vlan(sw2, vlan_id)
associate_vlan_to_lag(sw1, vlan_id, lag_id)
associate_vlan_to_lag(sw2, vlan_id, lag_id)
step("### Associate VLAN to L2 Interface ###")
associate_vlan_to_l2_interface(sw1, vlan_id, ports_sw1[2])
associate_vlan_to_l2_interface(sw2, vlan_id, ports_sw2[2])
step("#### Configure workstations ####")
hs1.libs.ip.interface('1', addr='192.168.1.10/24', up=True)
hs2.libs.ip.interface('1', addr='192.168.1.11/24', up=True)
step("#### Test ping between clients in the same vlan ####")
verify_connectivity_between_hosts(hs1, '192.168.1.10', hs2, '192.168.1.11')
step("##### Recreate static LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Test ping between clients in the same vlan ####")
verify_connectivity_between_hosts(hs1, '192.168.1.10', hs2, '192.168.1.11')
step("##### Create dynamic LAGs ####")
create_lag(sw1, lag_id, mode_active)
create_lag(sw2, lag_id, mode_passive)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[0:2], mode=mode_active)
verify_lag_config(sw2, lag_id, ports_sw2[0:2], mode=mode_passive)
step("### Verify if LAG is synchronized")
verify_state_sync_lag(sw1, ports_sw1[0:2], LOCAL_STATE, mode_active)
verify_state_sync_lag(sw1, ports_sw1[0:2], REMOTE_STATE, mode_passive)
check_connectivity_between_hosts(hs1, '192.168.1.10', hs2, '192.168.1.11',
5, True)
step("##### Recreate dynamic LAGs ####")
create_lag(sw1, lag_id, mode_active)
create_lag(sw2, lag_id, mode_passive)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[0:2], mode=mode_active)
verify_lag_config(sw2, lag_id, ports_sw2[0:2], mode=mode_passive)
step("### Verify if LAG is synchronized")
verify_state_sync_lag(sw1, ports_sw1[0:2], LOCAL_STATE, mode_active)
verify_state_sync_lag(sw1, ports_sw1[0:2], REMOTE_STATE, mode_passive)
check_connectivity_between_hosts(hs1, '192.168.1.10', hs2, '192.168.1.11',
5, True)
def test_l2_l3_interface_switch_case_1(topology, step):
"""
Case 1:
This test verifies the functionality of 2 LAGs when an interface is
changed from a L2 LAG to a L3 LAG and viceversa.
"""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ip_address_mask = '24'
hs1_ip_address = '10.0.10.1'
hs2_ip_address = '10.0.10.2'
hs1_ip_address_with_mask = hs1_ip_address + '/' + ip_address_mask
hs2_ip_address_with_mask = hs2_ip_address + '/' + ip_address_mask
sw1_l3_lag_ip_address = '10.0.0.1'
sw2_l3_lag_ip_address = '10.0.0.2'
l2_lag_id = '2'
l3_lag_id = '3'
vlan_identifier = '8'
ports_sw1 = list()
ports_sw2 = list()
step("Mapping interfaces")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("Sorting the port list")
ports_sw1.sort()
ports_sw2.sort()
p11 = ports_sw1[0]
p12 = ports_sw1[1]
p13 = ports_sw1[2]
p14 = ports_sw1[3]
p21 = ports_sw2[0]
p22 = ports_sw2[1]
p23 = ports_sw2[2]
p24 = ports_sw2[3]
step("Turning on all interfaces used in this test")
for port in ports_sw1:
turn_on_interface(sw1, port)
for port in ports_sw2:
turn_on_interface(sw2, port)
step("Verify all interface are up")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("Assign an IP address on the same range to each workstation")
hs1.libs.ip.interface('1', addr=hs1_ip_address_with_mask, up=True)
hs2.libs.ip.interface('1', addr=hs2_ip_address_with_mask, up=True)
step('Creating VLAN in both switches')
create_vlan(sw1, vlan_identifier)
create_vlan(sw2, vlan_identifier)
step("Create L2 LAG in both switches")
create_lag(sw1, l2_lag_id, 'off')
create_lag(sw2, l2_lag_id, 'off')
step("Associate interfaces [1, 2] to L2 LAG in both switches")
associate_interface_to_lag(sw1, p11, l2_lag_id)
associate_interface_to_lag(sw1, p12, l2_lag_id)
associate_interface_to_lag(sw2, p21, l2_lag_id)
associate_interface_to_lag(sw2, p22, l2_lag_id)
step("Verify LAG configuration")
verify_lag_config(sw1, l2_lag_id, [p11, p12])
verify_lag_config(sw2, l2_lag_id, [p21, p22])
step("Create L3 LAG in both switches")
create_lag(sw1, l3_lag_id, 'off')
create_lag(sw2, l3_lag_id, 'off')
step("Associate interface 3 to L3 LAG in both switches")
associate_interface_to_lag(sw1, p13, l3_lag_id)
associate_interface_to_lag(sw2, p23, l3_lag_id)
step("Verify LAG configuration")
verify_lag_config(sw1, l3_lag_id, [p13])
verify_lag_config(sw2, l3_lag_id, [p23])
step("Configure LAGs and workstations interfaces with same VLAN")
associate_vlan_to_lag(sw1, vlan_identifier, l2_lag_id)
associate_vlan_to_lag(sw2, vlan_identifier, l2_lag_id)
associate_vlan_to_l2_interface(sw1, vlan_identifier, p14)
associate_vlan_to_l2_interface(sw2, vlan_identifier, p24)
step("Assign IP on the same range to LAG in both switches")
assign_ip_to_lag(sw1, l3_lag_id, sw1_l3_lag_ip_address, ip_address_mask)
assign_ip_to_lag(sw2, l3_lag_id, sw2_l3_lag_ip_address, ip_address_mask)
step("Test ping between clients work")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
verify_connectivity_between_switches(sw1, sw1_l3_lag_ip_address, sw2,
sw2_l3_lag_ip_address)
step("Associate interface 2 to L3 LAG in both switches")
associate_interface_to_lag(sw1, p12, l3_lag_id)
associate_interface_to_lag(sw2, p22, l3_lag_id)
step("Test ping between clients work")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
verify_connectivity_between_switches(sw1, sw1_l3_lag_ip_address, sw2,
sw2_l3_lag_ip_address)
step("Associate interface 2 to L2 LAG in both switches")
associate_interface_to_lag(sw1, p12, l2_lag_id)
associate_interface_to_lag(sw2, p22, l2_lag_id)
step("Test ping between clients work")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
verify_connectivity_between_switches(sw1, sw1_l3_lag_ip_address, sw2,
sw2_l3_lag_ip_address)
step("Remove interface 2 from L2 LAG in both switches")
remove_interface_from_lag(sw1, p12, l2_lag_id)
remove_interface_from_lag(sw2, p22, l2_lag_id)
step("Associate interface 2 to L3 LAG in both switches")
associate_interface_to_lag(sw1, p12, l3_lag_id)
associate_interface_to_lag(sw2, p22, l3_lag_id)
step("Test ping between clients work")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
verify_connectivity_between_switches(sw1, sw1_l3_lag_ip_address, sw2,
sw2_l3_lag_ip_address)
step("Remove interface 2 from L3 LAG in both switches")
remove_interface_from_lag(sw1, p12, l3_lag_id)
remove_interface_from_lag(sw2, p22, l3_lag_id)
step("Associate interface 2 to L2 LAG in both switches")
associate_interface_to_lag(sw1, p12, l2_lag_id)
associate_interface_to_lag(sw2, p22, l2_lag_id)
step("Test ping between clients work")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
verify_connectivity_between_switches(sw1, sw1_l3_lag_ip_address, sw2,
sw2_l3_lag_ip_address)
def test_l2_l3_switch_case_1(topology):
"""
Case 1:
Verify the correct communication of 2 switches connected first by a
L2 LAG, then by a L3 LAG and finally connected by a L2 LAG again.
"""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
ip_address_mask = '24'
hs1_ip_address = '10.0.10.1'
hs2_ip_address = '10.0.10.2'
hs1_ip_address_with_mask = hs1_ip_address + '/' + ip_address_mask
hs2_ip_address_with_mask = hs2_ip_address + '/' + ip_address_mask
sw1_lag_ip_address = '10.0.0.1'
sw2_lag_ip_address = '10.0.0.2'
sw1_lag_id = '10'
sw2_lag_id = '20'
vlan_identifier = '8'
number_pings = 5
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3']
step("Mapping interfaces")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("Sorting the port list")
ports_sw1.sort()
ports_sw2.sort()
step("Turning on all interfaces used in this test")
for port in ports_sw1:
turn_on_interface(sw1, port)
for port in ports_sw2:
turn_on_interface(sw2, port)
step("Verify all interface are up")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("Assign an IP address on the same range to each workstation")
hs1.libs.ip.interface('1', addr=hs1_ip_address_with_mask, up=True)
hs2.libs.ip.interface('1', addr=hs2_ip_address_with_mask, up=True)
step('Creating VLAN in both switches')
create_vlan(sw1, vlan_identifier)
create_vlan(sw2, vlan_identifier)
step("Create LAG in both switches")
create_lag(sw1, sw1_lag_id, 'off')
create_lag(sw2, sw2_lag_id, 'off')
step("Associate interfaces [2, 3] to LAG in both switches")
for intf in ports_sw1[1:3]:
associate_interface_to_lag(sw1, intf, sw1_lag_id)
for intf in ports_sw2[1:3]:
associate_interface_to_lag(sw2, intf, sw2_lag_id)
step("Configure LAGs and workstations interfaces with same VLAN")
associate_vlan_to_lag(sw1, vlan_identifier, sw1_lag_id)
associate_vlan_to_lag(sw2, vlan_identifier, sw2_lag_id)
associate_vlan_to_l2_interface(sw1, vlan_identifier, ports_sw1[0])
associate_vlan_to_l2_interface(sw2, vlan_identifier, ports_sw2[0])
step("Test ping between clients")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
step("Assign IP on the same range to LAG in both switches")
assign_ip_to_lag(sw1, sw1_lag_id, sw1_lag_ip_address, ip_address_mask)
assign_ip_to_lag(sw2, sw2_lag_id, sw2_lag_ip_address, ip_address_mask)
step(" Ping between workstations should fail")
check_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address,
number_pings, False)
step("Ping between switches should succeed")
check_connectivity_between_switches(sw1, sw1_lag_ip_address, sw2,
sw2_lag_ip_address, number_pings,
True)
step("Configure LAGs with VLAN")
associate_vlan_to_lag(sw1, vlan_identifier, sw1_lag_id)
associate_vlan_to_lag(sw2, vlan_identifier, sw2_lag_id)
step("Ping between workstations should succeed")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
step("Ping between switches should fail")
check_connectivity_between_switches(sw1, sw1_lag_ip_address, sw2,
sw2_lag_ip_address, number_pings,
False)
def test_lacpd_load_balance(topology, step):
"""Test LAG load balance with l2, l3 and l4 hash algorithms."""
# VID for testing
test_vlan = '256'
# LAG ID for testing
test_lag = '2'
# Ports for testing
test_port_tcp = 778
test_port_udp = 777
times_to_send = 150
# interfaces to be added to LAG
lag_interfaces = ['2', '3']
# traffic counters
lag_intf_counter_b = {}
lag_intf_counter_a = {}
delta_tx = {'l2-src-dst': {}, 'l3-src-dst': {}, 'l4-src-dst': {}}
num_addresses = 10
mac_list = generate_mac_addresses(num_addresses)
ip_list = generate_ip_addresses(num_addresses)
lag_lb_algorithms = ['l2-src-dst', 'l3-src-dst', 'l4-src-dst']
sw1_host_interfaces = ['1']
sw2_host_interfaces = ['1', '4']
host1_addr = '10.0.11.10'
host2_addr = '10.0.11.11'
host3_addr = '10.0.11.12'
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
hs3 = topology.get('hs3')
step('Verifying switches are not None')
assert sw1 is not None, 'Topology failed getting object sw1'
assert sw2 is not None, 'Topology failed getting object sw2'
step('Verifying hosts are not None')
assert hs1 is not None, 'Topology failed getting object hs1'
assert hs2 is not None, 'Topology failed getting object hs2'
assert hs3 is not None, 'Topology failed getting object hs3'
step('Turning interfaces ON on Switch 1')
for intf in lag_interfaces + sw1_host_interfaces:
turn_on_interface(sw1, intf)
step('Turning interfaces ON on Switch 1')
for intf in lag_interfaces + sw2_host_interfaces:
turn_on_interface(sw2, intf)
step('Verifying interfaces are Up on Switch 1')
verify_turn_on_interfaces(sw1, lag_interfaces + sw1_host_interfaces)
step('Verifying interfaces are Up on Switch 1')
verify_turn_on_interfaces(sw2, lag_interfaces + sw2_host_interfaces)
# Configure switches
for switch in [sw1, sw2]:
step('Creating VLAN %s' % test_vlan)
create_vlan(switch, test_vlan)
step('Creating LAG %s' % test_lag)
create_lag(switch, test_lag, 'off')
step('Associating VLAN %s to LAG %s' % test_vlan, test_lag)
associate_vlan_to_lag(switch, test_vlan, test_lag)
for intf in lag_interfaces:
step('Associating interface %s to LAG %s' % (intf, test_lag))
associate_interface_to_lag(switch, intf, test_lag)
for intf in sw1_host_interfaces:
step('Associating VLAN %s to interface %s' % (test_vlan, intf))
associate_vlan_to_l2_interface(sw1, test_vlan, intf)
for intf in sw2_host_interfaces:
step('Associating VLAN %s to interface %s' % (test_vlan, intf))
associate_vlan_to_l2_interface(sw2, test_vlan, intf)
# Configure host interfaces
hs1.libs.ip.interface('1',
addr='{host1_addr}/24'.format(**locals()),
up=True)
hs2.libs.ip.interface('1',
addr='{host2_addr}/24'.format(**locals()),
up=True)
hs3.libs.ip.interface('1',
addr='{host3_addr}/24'.format(**locals()),
up=True)
step('Verifying connectivity between Host 1 and Host 2')
verify_connectivity_between_hosts(hs1, host1_addr, hs2, host2_addr)
step('Verifying connectivity between Host 1 and Host 3')
verify_connectivity_between_hosts(hs1, host1_addr, hs3, host3_addr)
hs2.libs.iperf.server_start(test_port_tcp, 20, False)
hs2.libs.iperf.server_start(test_port_udp, 20, True)
hs3.libs.iperf.server_start(test_port_tcp, 20, False)
old_ip = host1_addr
for lb_algorithm in lag_lb_algorithms:
print('========== Testing with {lb_algorithm} =========='.format(
**locals()))
for switch in [sw1, sw2]:
set_lag_lb_hash(switch, test_lag, lb_algorithm)
# Check that hash is properly set
check_lag_lb_hash(switch, test_lag, lb_algorithm)
sleep(10)
for intf in lag_interfaces:
intf_info = sw1.libs.vtysh.show_interface(intf)
lag_intf_counter_b[intf] = intf_info['tx_packets']
for x in range(0, times_to_send):
if lb_algorithm == 'l3-src-dst':
ip = ip_list[x % num_addresses]
chg_ip_address(hs1, '1', '{ip}/24'.format(**locals()),
'{old_ip}/24'.format(**locals()))
old_ip = ip
elif lb_algorithm == 'l2-src-dst':
mac = mac_list[x % num_addresses]
chg_mac_address(hs1, '1', mac)
hs1.libs.iperf.client_start(host2_addr, test_port_tcp, 1, 2, False)
if lb_algorithm == 'l4-src-dst':
hs1.libs.iperf.client_start(host2_addr, test_port_udp, 1, 2,
True)
else:
hs1.libs.iperf.client_start(host3_addr, test_port_tcp, 1, 2,
False)
sleep(15)
for intf in lag_interfaces:
intf_info = sw1.libs.vtysh.show_interface(intf)
lag_intf_counter_a[intf] = intf_info['tx_packets']
delta_tx[lb_algorithm][intf] =\
lag_intf_counter_a[intf] - lag_intf_counter_b[intf]
assert delta_tx[lb_algorithm][intf] > 0,\
'Just one interface was used with {lb_algorithm}'\
.format(**locals())
if lb_algorithm == 'l3-src-dst':
chg_ip_address(hs1, '1', '{host1_addr}/24'.format(**locals()),
'{old_ip}/24'.format(**locals()))
# Print a summary of counters
for lb_algorithm in lag_lb_algorithms:
print('======== {lb_algorithm} ============'.format(**locals()))
for intf in lag_interfaces:
print('Interface: {intf}'.format(**locals()))
dt = delta_tx[lb_algorithm][intf]
print('TX packets: {dt}'.format(**locals()))
print('--')
print('=================================')
def test_static_minimum_members(topology, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3']
lag_id = '1'
vlan_id = '900'
step("### Mapping interfaces ###")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("#### Turning on interfaces in sw1 ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
step("#### Turning on interfaces in sw2 ###")
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("##### Create LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate Interfaces to LAG ####")
for intf in ports_sw1[1:3]:
associate_interface_to_lag(sw1, intf, lag_id)
for intf in ports_sw2[1:3]:
associate_interface_to_lag(sw2, intf, lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[1:3])
verify_lag_config(sw2, lag_id, ports_sw2[1:3])
step("#### Configure VLANs on switches ####")
create_vlan(sw1, vlan_id)
create_vlan(sw2, vlan_id)
associate_vlan_to_l2_interface(sw1, vlan_id, ports_sw1[0])
associate_vlan_to_lag(sw1, vlan_id, lag_id)
associate_vlan_to_l2_interface(sw2, vlan_id, ports_sw2[0])
associate_vlan_to_lag(sw2, vlan_id, lag_id)
step("#### Configure workstations ####")
hs1.libs.ip.interface('1', addr='140.1.1.10/24', up=True)
hs2.libs.ip.interface('1', addr='140.1.1.11/24', up=True)
step("#### Test ping between clients work ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11')
step("### Delete LAGs ###")
delete_lag(sw1, lag_id)
delete_lag(sw2, lag_id)
step("#### Negative test ping between clients ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
False)
step("##### Create LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate one interface to LAG ####")
associate_interface_to_lag(sw1, ports_sw1[1], lag_id)
associate_interface_to_lag(sw2, ports_sw2[1], lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[1])
verify_lag_config(sw2, lag_id, ports_sw2[1])
step("### Associate Vlan to LAG")
associate_vlan_to_lag(sw1, vlan_id, lag_id)
associate_vlan_to_lag(sw2, vlan_id, lag_id)
step("#### Test ping between clients ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11')
step("### Delete LAGs ###")
delete_lag(sw1, lag_id)
delete_lag(sw2, lag_id)
step("#### Negative test ping between clients ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
False)
step("##### Create LAGs without interfaces ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Negative test ping between clients ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
False)
step("### Delete LAGs ###")
delete_lag(sw1, lag_id)
delete_lag(sw2, lag_id)
step("#### Negative test ping between clients ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
False)
def main_setup(request, topology):
"""Test Case common configuration."""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
print('Verifying switches are not None')
assert sw1 is not None, 'Topology failed getting object sw1'
assert sw2 is not None, 'Topology failed getting object sw2'
print('Verifying hosts are not None')
assert hs1 is not None, 'Topology failed getting object hs1'
assert hs2 is not None, 'Topology failed getting object hs2'
ports_sw1 = list()
ports_sw2 = list()
print("Mapping interfaces")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
print("Turning on all interfaces used in this test")
for port in ports_sw1:
turn_on_interface(sw1, port)
for port in ports_sw2:
turn_on_interface(sw2, port)
print("Validate interfaces are turn on")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
print('Creating VLAN (%s) on Switch 1' % test_vlan)
create_vlan(sw1, test_vlan)
print('Creating VLAN (%s) on Switch 2' % test_vlan)
create_vlan(sw2, test_vlan)
print('Creating LAG (%s) active on Switch 1' % test_lag)
create_lag_active(sw1, test_lag)
print('Executing "show lacp aggregates" on Switch 1')
verify_show_lacp_aggregates(sw1, test_lag_if, 'active')
print('Associating VLAN (%s) to LAG (%s)' % (test_vlan, test_lag))
associate_vlan_to_lag(sw1, test_vlan, test_lag)
print('Creating LAG (%s) passive on Switch 2' % test_lag)
create_lag_passive(sw2, test_lag)
print('Executing "show lacp aggregates" on Switch 2')
verify_show_lacp_aggregates(sw2, test_lag_if, 'passive')
print('Associating VLAN (%s) to LAG (%s)' % (test_vlan, test_lag))
associate_vlan_to_lag(sw2, test_vlan, test_lag)
print('Configuring IP address to Host 1')
hs1.libs.ip.interface('1',
addr='%s/24' % hs1_addr,
up=True)
print('Configuring IP address to Host 2')
hs2.libs.ip.interface('1',
addr='%s/24' % hs2_addr,
up=True)
print("Associate interfaces to LAG in both switches")
for port in ports_sw1[0:2]:
associate_interface_to_lag(sw1, port, test_lag)
for port in ports_sw2[0:2]:
associate_interface_to_lag(sw2, port, test_lag)
for switch in [sw1, sw2]:
# Interface 4 is connected to one host
associate_vlan_to_l2_interface(switch, test_vlan, switch.ports['3'])
# Adding small delay to compensate for framework delay
sleep(10)
print('Verify connectivity between hosts')
verify_connectivity_between_hosts(hs1, hs1_addr, hs2, hs2_addr, True)
def test_l2_static_lag_ping_case_1(topology):
"""
Case 1:
Verify a ping between 2 workstations connected by 2 switches configured
with L2 static LAGs works properly.
"""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
hs1_ip_address_with_mask = '10.0.10.1/24'
hs2_ip_address_with_mask = '10.0.10.2/24'
hs1_ip_address = '10.0.10.1'
hs2_ip_address = '10.0.10.2'
sw1_lag_id = '10'
sw2_lag_id = '20'
vlan_identifier = '8'
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ports_sw1 = list()
ports_sw2 = list()
# Remove unused port 3
port_labels = ['1', '2', '3']
step("### Mapping interfaces from Docker ###")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("Sorting the port list")
ports_sw1.sort()
ports_sw2.sort()
p11 = ports_sw1[0]
p12 = ports_sw1[1]
p13 = ports_sw1[2]
p21 = ports_sw2[0]
p22 = ports_sw2[1]
p23 = ports_sw2[2]
step("Turning on all interfaces used in this test")
ports_sw1 = [p11, p12, p13]
for port in ports_sw1:
turn_on_interface(sw1, port)
ports_sw2 = [p21, p22, p23]
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("Assign an IP address on the same range to each workstation")
hs1.libs.ip.interface('1', addr=hs1_ip_address_with_mask, up=True)
hs2.libs.ip.interface('1', addr=hs2_ip_address_with_mask, up=True)
step('Creating VLAN in both switches')
create_vlan(sw1, vlan_identifier)
create_vlan(sw2, vlan_identifier)
step("Create LAG in both switches")
create_lag(sw1, sw1_lag_id, 'off')
create_lag(sw2, sw2_lag_id, 'off')
step("Associate interfaces [1, 2] to LAG in both switches")
associate_interface_to_lag(sw1, p11, sw1_lag_id)
associate_interface_to_lag(sw1, p12, sw1_lag_id)
associate_interface_to_lag(sw2, p21, sw2_lag_id)
associate_interface_to_lag(sw2, p22, sw2_lag_id)
step("Configure LAGs and workstations interfaces with same VLAN")
associate_vlan_to_lag(sw1, vlan_identifier, sw1_lag_id)
associate_vlan_to_lag(sw2, vlan_identifier, sw2_lag_id)
associate_vlan_to_l2_interface(sw1, vlan_identifier, p13)
associate_vlan_to_l2_interface(sw2, vlan_identifier, p23)
step("Ping workstation 2 from workstation 1 and viceversa")
verify_connectivity_between_hosts(hs1, hs1_ip_address, hs2, hs2_ip_address)
def test_static_negative_tag_untag_vlan(topology, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
hs3 = topology.get('hs3')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
assert hs3 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3', '4']
lag_id = '1'
vlans_id = ['800', '900']
step("### Mapping interfaces ###")
for port in port_labels[:3]:
ports_sw1.append(sw1.ports[port])
for port in port_labels:
ports_sw2.append(sw2.ports[port])
step("#### Turning on interfaces in sw1 ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
step("#### Turning on interfaces in sw2 ###")
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
mac_addr_sw1 = sw1.libs.vtysh.show_interface(1)['mac_address']
mac_addr_sw2 = sw2.libs.vtysh.show_interface(1)['mac_address']
assert mac_addr_sw1 != mac_addr_sw2, \
'Mac address of interfaces in sw1 is equal to mac address of ' + \
'interfaces in sw2. This is a test framework problem. Dynamic ' + \
'LAGs cannot work properly under this condition. Refer to Taiga ' + \
'issue #1251.'
step("##### Create LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate Interfaces to LAG ####")
for intf in ports_sw1[0:2]:
associate_interface_to_lag(sw1, intf, lag_id)
for intf in ports_sw2[0:2]:
associate_interface_to_lag(sw2, intf, lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[0:2])
verify_lag_config(sw2, lag_id, ports_sw2[0:2])
step("#### Configure VLANs on switches ####")
for vlan in vlans_id:
create_vlan(sw1, vlan)
create_vlan(sw2, vlan)
step("### Tagged VLANs on LAG interfaces")
tagged_vlan_to_lag(sw1, vlans_id, lag_id)
tagged_vlan_to_lag(sw2, vlans_id, lag_id)
associate_vlan_to_l2_interface(sw1, vlans_id[0], ports_sw1[2])
associate_vlan_to_l2_interface(sw2, vlans_id[0], ports_sw2[2])
associate_vlan_to_l2_interface(sw2, vlans_id[1], ports_sw2[3])
step("#### Configure workstations ####")
hs1.libs.ip.interface('1', addr='140.1.1.10/24', up=True)
hs2.libs.ip.interface('1', addr='140.1.1.11/24', up=True)
hs3.libs.ip.interface('1', addr='140.1.1.12/24', up=True)
step("#### Test ping between clients in the same vlan ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11')
step("#### Test ping between clients in the different vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12',
5, False)
step("### Move one WS to the VLAN with the single workstation ###")
associate_vlan_to_l2_interface(sw1, vlans_id[1], ports_sw1[2])
step("#### Test ping between clients in the same vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12',
5, True)
step("### Untag VLANs on LAG Interfaces ###")
no_tagged_vlan_to_tag(sw1, vlans_id, lag_id)
no_tagged_vlan_to_tag(sw2, vlans_id, lag_id)
step("#### Test ping failed between clients ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11',
5, False)
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12',
5, False)
step("### Re Associate VLANs to Lag ###")
associate_vlan_to_lag(sw1, vlans_id[1], lag_id, no_routing=False)
associate_vlan_to_lag(sw2, vlans_id[1], lag_id, no_routing=False)
step("#### Test ping between clients in the same vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12',
5, True)
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11',
5, False)
step("### Re Tagged VLANs on LAG interfaces")
tagged_vlan_to_lag(sw1, vlans_id, lag_id, no_routing=False)
tagged_vlan_to_lag(sw2, vlans_id, lag_id, no_routing=False)
step("#### Test ping between clients in the same vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11',
5, False)
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12',
5, True)
def test_lacp_aggregation_key_with_hosts(topology):
"""
Case 1:
A single switch should form LAGs to 2 different
other switches as long as the aggregation key is
the same through members of a single LAG, but
ports should be blocked if 1 of the members is
configured to be a member of the LAG going to a different switch
"""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
sw3 = topology.get('sw3')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
hs3 = topology.get('hs3')
assert sw1 is not None
assert sw2 is not None
sw1_lag_id = '10'
sw2_lag_id = '20'
sw3_lag_id = '310' # With switch 1
sw3_lag_id_2 = '320' # With switch 2
sw1_vlan = '100'
sw2_vlan = '200'
sw3_sw1_vlan = '100'
sw3_sw2_vlan = '200'
hs1_ip = '10.0.10.1'
hs2_ip = '10.0.20.1'
hs3_ip_1 = '10.0.10.2'
hs3_ip_2 = '10.0.20.2'
mask = '/24'
ports_sw1 = list()
ports_sw2 = list()
ports_sw3 = list()
print("Mapping interfaces")
for port in port_labels[0:3]:
ports_sw1.append(sw1.ports[port])
for port in port_labels[0:2]:
ports_sw2.append(sw2.ports[port])
for port in port_labels:
ports_sw3.append(sw3.ports[port])
step("Sorting the port list")
ports_sw1.sort()
ports_sw2.sort()
ports_sw3.sort()
p13h = ports_sw1[2]
p22h = ports_sw2[1]
p32 = ports_sw3[1]
p34h = ports_sw3[3]
print("Turning on all interfaces used in this test")
for port in ports_sw1:
turn_on_interface(sw1, port)
for port in ports_sw2:
turn_on_interface(sw2, port)
for port in ports_sw3:
turn_on_interface(sw3, port)
print("Verify all interface are up")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
verify_turn_on_interfaces(sw3, ports_sw3)
step("Create LAG in all switches")
create_lag_active(sw1, sw1_lag_id)
create_lag_active(sw2, sw2_lag_id)
create_lag_active(sw3, sw3_lag_id)
create_lag_active(sw3, sw3_lag_id_2)
set_lacp_rate_fast(sw1, sw1_lag_id)
set_lacp_rate_fast(sw2, sw2_lag_id)
set_lacp_rate_fast(sw3, sw3_lag_id)
set_lacp_rate_fast(sw3, sw3_lag_id_2)
step("Associate interfaces with LAG")
for intf in ports_sw1[0:2]:
associate_interface_to_lag(sw1, intf, sw1_lag_id)
associate_interface_to_lag(sw2, ports_sw2[0], sw2_lag_id)
for intf in ports_sw3[0:2]:
associate_interface_to_lag(sw3, intf, sw3_lag_id)
associate_interface_to_lag(sw3, ports_sw3[2], sw3_lag_id_2)
step("Configure IP and bring UP in host 1")
hs1.libs.ip.interface('1', addr=(hs1_ip + mask), up=True)
step("Configure IP and bring UP in host 2")
hs2.libs.ip.interface('1', addr=(hs2_ip + mask), up=True)
step("Configure IP and bring UP in host 3")
hs3.libs.ip.interface('1', addr=(hs3_ip_1 + mask), up=True)
create_vlan(sw1, sw1_vlan)
create_vlan(sw2, sw2_vlan)
create_vlan(sw3, sw3_sw1_vlan)
create_vlan(sw3, sw3_sw2_vlan)
associate_vlan_to_lag(sw1, sw1_vlan, sw1_lag_id)
associate_vlan_to_lag(sw2, sw2_vlan, sw2_lag_id)
associate_vlan_to_lag(sw3, sw3_sw1_vlan, sw3_lag_id)
associate_vlan_to_lag(sw3, sw3_sw2_vlan, sw3_lag_id_2)
# First associate Host 3 with Vlan from Switch 1
step("Configure connection between Host 1 and 3")
associate_vlan_to_l2_interface(sw1, sw1_vlan, p13h)
associate_vlan_to_l2_interface(sw3, sw3_sw1_vlan, p34h)
validate_vlan_state(sw1, sw1_vlan, "up")
validate_vlan_state(sw3, sw3_sw1_vlan, "up")
step("#### Test ping between clients work ####")
verify_connectivity_between_hosts(hs1, hs1_ip, hs3, hs3_ip_1)
# Then associate Host 3 with Vlan from Switch 2
step("Configure connection between Host 2 and 3")
associate_vlan_to_l2_interface(sw2, sw2_vlan, p22h)
associate_vlan_to_l2_interface(sw3, sw3_sw2_vlan, p34h)
validate_vlan_state(sw2, sw2_vlan, "up")
validate_vlan_state(sw3, sw3_sw2_vlan, "up")
hs3.libs.ip.remove_ip('1', addr=(hs3_ip_1 + mask))
hs3.libs.ip.interface('1', addr=(hs3_ip_2 + mask), up=True)
step("Check connectivty between Host 2 and 3")
verify_connectivity_between_hosts(hs2, hs2_ip, hs3, hs3_ip_2)
step("Setting up priorities")
with sw1.libs.vtysh.ConfigInterface(ports_sw1[0]) as ctx:
ctx.lacp_port_priority(1)
with sw1.libs.vtysh.ConfigInterface(ports_sw1[1]) as ctx:
ctx.lacp_port_priority(10)
with sw3.libs.vtysh.ConfigInterface(ports_sw3[0]) as ctx:
ctx.lacp_port_priority(1)
with sw3.libs.vtysh.ConfigInterface(ports_sw3[1]) as ctx:
ctx.lacp_port_priority(10)
step("Changing interface 2 from Switch 3 to LAG with Switch 2")
associate_interface_to_lag(sw3, p32, sw3_lag_id_2)
# This should get the interface Out of Sync because that
# interface is linked with Switch 1
# Only the link 2 should be get out of sync
verify_state_out_of_sync_lag(sw1, [ports_sw1[1]], LOCAL_STATE)
verify_state_out_of_sync_lag(sw3, [ports_sw3[1]], LOCAL_STATE)
verify_state_sync_lag(sw1, [ports_sw1[0]], LOCAL_STATE, 'active')
verify_state_sync_lag(sw2, [ports_sw2[0]], LOCAL_STATE, 'active')
verify_state_sync_lag(sw3, [ports_sw3[0]], LOCAL_STATE, 'active')
verify_state_sync_lag(sw3, [ports_sw3[2]], LOCAL_STATE, 'active')
step("Check connectivity between Host 2 and 3 again")
verify_connectivity_between_hosts(hs2, hs2_ip, hs3, hs3_ip_2)
step("Change configuration to connect Host 1 and 3 again")
associate_vlan_to_l2_interface(sw3, sw3_sw1_vlan, p34h)
validate_vlan_state(sw3, sw3_sw1_vlan, "up")
hs3.libs.ip.remove_ip('1', addr=(hs3_ip_2 + mask))
hs3.libs.ip.interface('1', addr=(hs3_ip_1 + mask), up=True)
step("Check connectivity between Host 1 and Host 3")
verify_connectivity_between_hosts(hs1, hs1_ip, hs3, hs3_ip_1)
def test_static_modify_maximum_members(topology, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3', '4', '5', '6', '7', '8', '9']
lag_id = '1'
vlan_id = '900'
step("### Mapping interfaces from Docker ###")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("#### Turning on interfaces in sw1 ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
step("#### Turning on interfaces in sw2 ###")
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("##### Create LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate Interfaces to LAG ####")
for intf in ports_sw1[1:9]:
associate_interface_to_lag(sw1, intf, lag_id)
for intf in ports_sw2[1:9]:
associate_interface_to_lag(sw2, intf, lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[1:9])
verify_lag_config(sw2, lag_id, ports_sw2[1:9])
step("#### Configure VLANs on switches ####")
create_vlan(sw1, vlan_id)
create_vlan(sw2, vlan_id)
associate_vlan_to_l2_interface(sw1, vlan_id, ports_sw1[0])
associate_vlan_to_lag(sw1, vlan_id, lag_id)
associate_vlan_to_l2_interface(sw2, vlan_id, ports_sw2[0])
associate_vlan_to_lag(sw2, vlan_id, lag_id)
step("#### Configure workstations ####")
hs1.libs.ip.interface('1', addr='140.1.1.10/24', up=True)
hs2.libs.ip.interface('1', addr='140.1.1.11/24', up=True)
step("#### Test ping between clients work ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11')
step("### Remove one interface from each LAG ###")
remove_interface_from_lag(sw1, ports_sw1[1], lag_id)
remove_interface_from_lag(sw2, ports_sw2[1], lag_id)
step("### Validate if the interface was removed of LAG ###")
validate_interface_not_in_lag(sw1, ports_sw1[1], lag_id)
validate_interface_not_in_lag(sw2, ports_sw2[1], lag_id)
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("### Turning on interface ###")
turn_on_interface(sw1, ports_sw1[1])
turn_on_interface(sw2, ports_sw2[1])
step("### Validate interface is turn on ###")
verify_turn_on_interfaces(sw1, ports_sw1[1])
verify_turn_on_interfaces(sw2, ports_sw2[1])
step("### Associate Interface to LAG ###")
associate_interface_to_lag(sw1, ports_sw1[1], lag_id)
associate_interface_to_lag(sw2, ports_sw2[1], lag_id)
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
def test_static_tagged_vlan(topology, step):
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
hs3 = topology.get('hs3')
assert sw1 is not None
assert sw2 is not None
assert hs1 is not None
assert hs2 is not None
assert hs3 is not None
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3', '4']
lag_id = '1'
vlans_id = ['800', '900']
step("### Mapping interfaces ###")
for port in port_labels[:3]:
ports_sw1.append(sw1.ports[port])
for port in port_labels:
ports_sw2.append(sw2.ports[port])
step("#### Turning on interfaces in sw1 ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
step("#### Turning on interfaces in sw2 ###")
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turn on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
step("##### Create LAGs ####")
create_lag(sw1, lag_id, 'off')
create_lag(sw2, lag_id, 'off')
step("#### Associate Interfaces to LAG ####")
for intf in ports_sw1[1:3]:
associate_interface_to_lag(sw1, intf, lag_id)
for intf in ports_sw2[1:3]:
associate_interface_to_lag(sw2, intf, lag_id)
step("#### Verify LAG configuration ####")
verify_lag_config(sw1, lag_id, ports_sw1[1:3])
verify_lag_config(sw2, lag_id, ports_sw2[1:3])
step("#### Configure VLANs on switches ####")
for vlan in vlans_id:
create_vlan(sw1, vlan)
create_vlan(sw2, vlan)
step("### Tagged VLANs on LAG interfaces")
tagged_vlan_to_lag(sw1, vlans_id, lag_id)
tagged_vlan_to_lag(sw2, vlans_id, lag_id)
associate_vlan_to_l2_interface(sw1, vlans_id[0], ports_sw1[0])
associate_vlan_to_l2_interface(sw2, vlans_id[0], ports_sw2[0])
associate_vlan_to_l2_interface(sw2, vlans_id[1], ports_sw2[3])
step("#### Configure workstations ####")
hs1.libs.ip.interface('1', addr='140.1.1.10/24', up=True)
hs2.libs.ip.interface('1', addr='140.1.1.11/24', up=True)
hs3.libs.ip.interface('1', addr='140.1.1.12/24', up=True)
step("#### Test ping between clients in the same vlan ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11')
step("#### Test ping between clients in the different vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12', 5,
False)
step("### Move one WS to the VLAN with the single workstation ###")
associate_vlan_to_l2_interface(sw1, vlans_id[1], ports_sw1[0])
step("#### Test ping between clients in the same vlan ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs3, '140.1.1.12', 5,
True)
def test_show_lacp_events(topology, step):
"""Test output for show events.
Main objective is to configure two switches with
dynamic LAG (active/passive)
Add and remove interfaces and turn off one of the LAGs
Call show events to see results
"""
# VID for testing
test_vlan = '2'
# LAG ID for testing
test_lag = '2'
test_lag_if = 'lag' + test_lag
# interfaces to be added to LAG
lag_intfs = ['1', '3']
# interface connected to host
host_intf = '4'
# hosts addresses
hs1_addr = '10.0.11.10'
hs2_addr = '10.0.11.11'
show_event_lacp_cmd = 'show events category lacp'
removed_intf = '2'
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
step('Verifying switches are not None')
assert sw1 is not None, 'Topology failed getting object sw1'
assert sw2 is not None, 'Topology failed getting object sw2'
step('Verifying hosts are not None')
assert hs1 is not None, 'Topology failed getting object hs1'
assert hs2 is not None, 'Topology failed getting object hs2'
step('Turning on interfaces')
for switch in [sw1, sw2]:
for intf in lag_intfs + [removed_intf, host_intf]:
turn_on_interface(switch, intf)
step('Verifying interfaces from Switch 1 are Up')
verify_turn_on_interfaces(sw1, lag_intfs + [removed_intf, host_intf])
step('Verifying interfaces from Switch 2 are Up')
verify_turn_on_interfaces(sw1, lag_intfs + [removed_intf, host_intf])
step('Creating VLAN (%s) on Switch 1' % test_vlan)
create_vlan(sw1, test_vlan)
step('Creating VLAN (%s) on Switch 2' % test_vlan)
create_vlan(sw2, test_vlan)
step('Creating LAG (%s) on Switch 1' % test_lag)
create_lag(sw1, test_lag, 'active')
config_lacp_rate(sw1, test_lag, True)
associate_vlan_to_lag(sw1, test_vlan, test_lag)
step('Creating LAG (%s) on Switch 2' % test_lag)
create_lag(sw2, test_lag, 'passive')
config_lacp_rate(sw2, test_lag, True)
associate_vlan_to_lag(sw2, test_vlan, test_lag)
for switch in [sw1, sw2]:
for intf in lag_intfs + [removed_intf]:
step('Assigning interface %s to LAG %s' % (intf, test_lag))
associate_interface_to_lag(switch, intf, test_lag)
step('Associating VLAN %s to host interface %s' % (test_vlan,
host_intf))
associate_vlan_to_l2_interface(switch, test_vlan, host_intf)
step('Configuring interface on Host 1')
hs1.libs.ip.interface('1',
addr='{hs1_addr}/24'.format(**locals()),
up=True)
step('Configuring interface on Host 2')
hs2.libs.ip.interface('1',
addr='{hs2_addr}/24'.format(**locals()),
up=True)
step('Verifying connectivity between hosts (Successful)')
verify_connectivity_between_hosts(hs1, hs1_addr, hs2, hs2_addr, True)
step('Removing interface (%s) from LAG (%s)' % (removed_intf, test_lag))
remove_interface_from_lag(sw1, removed_intf, test_lag)
step('Removing interface (%s) from LAG (%s)' % (removed_intf, test_lag))
remove_interface_from_lag(sw2, removed_intf, test_lag)
output = sw1(show_event_lacp_cmd, shell='vtysh')
assert '|15007|LOG_INFO|LACP system ID set to'\
and '|15006|LOG_INFO|LACP mode set to active for LAG {test_lag}'\
.format(**locals())\
and '|15001|LOG_INFO|Dynamic LAG {test_lag} created'\
.format(**locals())\
and '|15008|LOG_INFO|LACP rate set to fast for LAG {test_lag}'\
.format(**locals())\
and '|15004|LOG_INFO|Interface {removed_intf} removed from '\
'LAG {test_lag}'.format(**locals())\
in output
for intf in lag_intfs + [removed_intf]:
assert '|15003|LOG_INFO|Interface {intf} added to LAG {test_lag}'\
.format(**locals())\
and '|15009|LOG_INFO|Partner is detected for interface {intf}'\
' LAG {test_lag}'.format(**locals())\
in output
output = sw2(show_event_lacp_cmd, shell='vtysh')
assert '|15007|LOG_INFO|LACP system ID set to'\
and '|15006|LOG_INFO|LACP mode set to passive for LAG {test_lag}'\
.format(**locals())\
and '|15001|LOG_INFO|Dynamic LAG {test_lag} created'\
.format(**locals())\
and '|15008|LOG_INFO|LACP rate set to fast for LAG {test_lag}'\
.format(**locals())\
and '|15004|LOG_INFO|Interface {removed_intf} removed from '\
'LAG {test_lag}'.format(**locals())\
in output
for intf in lag_intfs + [removed_intf]:
assert '|15003|LOG_INFO|Interface {intf} added to LAG {test_lag}'\
.format(**locals())\
and '|15009|LOG_INFO|Partner is detected for interface {intf}'\
' LAG {test_lag}'.format(**locals())\
in output
with sw2.libs.vtysh.ConfigInterfaceLag(test_lag) as ctx:
ctx.no_lacp_mode_passive()
step('Verifying connectivity between hosts (Unsuccessful)')
verify_connectivity_between_hosts(hs1, hs1_addr, hs2, hs2_addr, False)
output = sw1(show_event_lacp_cmd, shell='vtysh')
for intf in lag_intfs:
assert '|15011|LOG_WARN|Partner is lost (timed out) '\
'for interface {intf} '.format(**locals())\
in output
output = sw2(show_event_lacp_cmd, shell='vtysh')
assert '|15006|LOG_INFO|LACP mode set to off for '\
'LAG {test_lag}'.format(**locals())\
and '|ops-lacpd|15002|LOG_INFO|Dynamic LAG {test_lag} deleted'\
.format(**locals())\
in output
def test_delete_invalid_lag(topology, main_setup, step):
"""
Test connectivity between hosts persists after trying to delete
non-existent LAGs on both switches.
"""
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
assert sw1 is not None, 'Topology failed getting object sw1'
assert sw2 is not None, 'Topology failed getting object sw2'
assert hs1 is not None, 'Topology failed getting object hs1'
assert hs2 is not None, 'Topology failed getting object hs2'
step("#### Test ping between clients work ####")
verify_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11',
True)
step("#### Delete non-existent LAGs on both switches #### ")
step("### Attempt to delete LAGs on switch1 ###")
step("## With ID XX ##")
with raises(UnknownCommandException):
delete_lag(sw1, 'XX')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 0 ##")
with raises(UnknownCommandException):
delete_lag(sw1, '0')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID -1 ##")
with raises(UnknownCommandException):
delete_lag(sw1, '-1')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2000 ##")
with raises(UnknownVtyshException):
delete_lag(sw1, '2000')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2001 ##")
with raises(UnknownCommandException):
delete_lag(sw1, '2001')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID @%&$#() ##")
with raises(UnknownCommandException):
delete_lag(sw1, '@%&$#()')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 60000 ##")
with raises(UnknownCommandException):
delete_lag(sw1, '60000')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 600 ##")
with raises(UnknownVtyshException):
delete_lag(sw1, '600')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2 ##")
with raises(UnknownVtyshException):
delete_lag(sw1, '2')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("### Attempt to delete LAGs on switch2 ###")
step("## With ID XX ##")
with raises(UnknownCommandException):
delete_lag(sw2, 'XX')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 0 ##")
with raises(UnknownCommandException):
delete_lag(sw2, '0')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID -1 ##")
with raises(UnknownCommandException):
delete_lag(sw2, '-1')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2000 ##")
with raises(UnknownVtyshException):
delete_lag(sw2, '2000')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2001 ##")
with raises(UnknownCommandException):
delete_lag(sw2, '2001')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID @%&$#() ##")
with raises(UnknownCommandException):
delete_lag(sw2, '@%&$#()')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 60000 ##")
with raises(UnknownCommandException):
delete_lag(sw2, '60000')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 600 ##")
with raises(UnknownVtyshException):
delete_lag(sw2, '600')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
step("## With ID 2 ##")
with raises(UnknownVtyshException):
delete_lag(sw2, '2')
step("#### Test ping between clients work ####")
check_connectivity_between_hosts(hs1, '140.1.1.10', hs2, '140.1.1.11', 5,
True)
def test_lag_shutdown_by_default(topology, step):
"""Test LAG with shutdown by default ('no shutdown').
By default a new LAG will be configured with 'no shutdown'. IPv4 pings
from both clients must be successful.
"""
step('\n############################################')
step('Test lag shutdown (By default)')
step('############################################')
sw1 = topology.get('sw1')
sw2 = topology.get('sw2')
hs1 = topology.get('hs1')
hs2 = topology.get('hs2')
step('### Verifying switches are not None ###')
assert sw1 is not None, 'Topology failed getting object sw1'
assert sw2 is not None, 'Topology failed getting object sw2'
step('### Verifying hosts are not None ###')
assert hs1 is not None, 'Topology failed getting object hs1'
assert hs2 is not None, 'Topology failed getting object hs2'
sw1_lag_id = '100'
sw2_lag_id = '200'
h1_ip_address = '10.0.0.1'
h2_ip_address = '10.0.0.2'
vlan = '100'
mask = '/24'
ports_sw1 = list()
ports_sw2 = list()
port_labels = ['1', '2', '3']
step("### Mapping interfaces from Docker ###")
for port in port_labels:
ports_sw1.append(sw1.ports[port])
ports_sw2.append(sw2.ports[port])
step("Sorting the port list")
ports_sw1.sort()
ports_sw2.sort()
step("### Turning on all interfaces used in this test ###")
for port in ports_sw1:
turn_on_interface(sw1, port)
for port in ports_sw2:
turn_on_interface(sw2, port)
step("#### Validate interfaces are turned on ####")
verify_turn_on_interfaces(sw1, ports_sw1)
verify_turn_on_interfaces(sw2, ports_sw2)
# Changing hardcoded interfaces for dynamic assignation
mac_addr_sw1 = sw1.libs.vtysh.show_interface('1')['mac_address']
mac_addr_sw2 = sw2.libs.vtysh.show_interface('1')['mac_address']
assert mac_addr_sw1 != mac_addr_sw2,\
'Mac address of interfaces in sw1 is equal to mac address of ' +\
'interfaces in sw2. This is a test framework problem. Dynamic ' +\
'LAGs cannot work properly under this condition. Refer to Taiga ' +\
'issue #1251.'
step("### Create LAG in both switches ###")
create_lag_active(sw1, sw1_lag_id)
create_lag_active(sw2, sw2_lag_id)
step("### Set LACP rate to fast ###")
set_lacp_rate_fast(sw1, sw1_lag_id)
set_lacp_rate_fast(sw2, sw2_lag_id)
step("### Configure vlan and switch interfaces ###")
create_vlan(sw1, vlan)
create_vlan(sw2, vlan)
step("### Associate vlan with lag in both switches ###")
associate_vlan_to_lag(sw1, vlan, sw1_lag_id)
associate_vlan_to_lag(sw2, vlan, sw2_lag_id)
step("### Associate vlan with l2 interfaces in both switches ###")
associate_vlan_to_l2_interface(sw1, vlan, ports_sw1[2])
associate_vlan_to_l2_interface(sw2, vlan, ports_sw2[2])
step("### Associate interfaces [1,2] to lag in both switches ###")
for intf in ports_sw1[0:2]:
associate_interface_to_lag(sw1, intf, sw1_lag_id)
for intf in ports_sw2[0:2]:
associate_interface_to_lag(sw2, intf, sw2_lag_id)
step("### Verify if LAG is synchronized ###")
verify_state_sync_lag(sw1, ports_sw1[0:2], LOCAL_STATE, 'active')
verify_state_sync_lag(sw1, ports_sw1[0:2], REMOTE_STATE, 'active')
step("### Configure IP and bring UP in host 1 ###")
hs1.libs.ip.interface('1', addr=(h1_ip_address + mask), up=True)
step("### Configure IP and bring UP in host 2 ###")
hs2.libs.ip.interface('1', addr=(h2_ip_address + mask), up=True)
verify_connectivity_between_hosts(hs1, h1_ip_address, hs2, h2_ip_address,
True)
step('\n############################################')
step('Test lag shutdown (By default) DONE')
step('############################################')