def vlan_module_prolog():
"""
Module prolog for module configuration
:return:
"""
st.log("Creating vlan in device and adding members ...")
vlan.create_vlan_and_add_members(sc_data.vlan_data)
if st.is_feature_supported("strom-control", vars.D1):
st.banner("Configuring BUM Storm control on interfaces")
interface_list = [vars.D1T1P1, vars.D1T1P2]
storm_control_type = [
"broadcast", "unknown-multicast", "unknown-unicast"
]
for interface in interface_list:
for stc_type in storm_control_type:
scapi.config(vars.D1,
type=stc_type,
action="add",
interface_name=interface,
bits_per_sec=sc_data.kbps)
if not scapi.verify_config(vars.D1,
interface_name=interface,
type=stc_type,
rate=sc_data.kbps):
st.report_fail("storm_control_config_verify_failed",
stc_type, interface)
def ipv6_link_local_config(action="add"):
if action == "add":
st.log("Creating VLAN and participating interfaces ...")
vlan_data = [{
"dut": [vars.D1],
"vlan_id": bgp_rst_data.vlan_id[0],
"tagged": [vars.D1D2P2]
}, {
"dut": [vars.D2],
"vlan_id": bgp_rst_data.vlan_id[0],
"tagged": [vars.D2D1P2]
}]
create_vlan_and_add_members(vlan_data)
st.log("Creating PortChannel and participating interfaces ...")
config_portchannel(vars.D1, vars.D2, bgp_rst_data.portchannel_name,
[vars.D1D2P3, vars.D1D2P4],
[vars.D2D1P3, vars.D2D1P4])
st.log("Enable IPV6 on physical interface on both the devices")
[_, exceptions] = exec_all(True, [[config_interface_ip6_link_local, vars.D1, ["Vlan{}".format(bgp_rst_data.vlan_id[0]), bgp_rst_data.portchannel_name]], \
[config_interface_ip6_link_local, vars.D2, ["Vlan{}".format(bgp_rst_data.vlan_id[0]), bgp_rst_data.portchannel_name]]])
ensure_no_exception(exceptions)
else:
[_, exceptions] = exec_all(True, [
[config_interface_ip6_link_local, vars.D1, [vars.D1D2P1, "Vlan{}".format(bgp_rst_data.vlan_id[0]), bgp_rst_data.portchannel_name], "disable"], \
[config_interface_ip6_link_local, vars.D2, [vars.D2D1P1, "Vlan{}".format(bgp_rst_data.vlan_id[0]), bgp_rst_data.portchannel_name], "disable"]])
ensure_no_exception(exceptions)
clear_portchannel_configuration([vars.D1, vars.D2])
clear_vlan_configuration([vars.D1, vars.D2])
def storm_control_func_hooks(request):
bum_test_functions = [
"test_ft_stormcontrol_verification",
"test_ft_stormcontrol_portchannel_intf",
"test_ft_stormcontrol_incremental_bps_max_vlan",
"test_ft_stormcontrol_fast_reboot", "test_ft_stormcontrol_warm_reboot"
]
if request.function.func_name in bum_test_functions:
platform_check()
yield
if request.function.func_name == "test_ft_vlan_delete_with_member":
if st.is_community_build(vars.D1):
vlan.create_vlan_and_add_members(sc_data.vlan_data,
cli_type=sc_data.cli_type)
def test_ft_vlan_delete_with_member():
"""
Author: Surendra Kumar Vella ([email protected])
Verify that user is not able to delete a valn till its members are deleted
"""
vlan_data = [{"dut": [vars.D1], "vlan_id": sc_data.vlan_id, "tagged": [sc_data.free_port]}]
st.log("checking whether vlan with member is deleted or not ")
if not vlan.create_vlan_and_add_members(vlan_data):
st.report_fail("vlan_tagged_member_fail", sc_data.free_port, sc_data.vlan_id)
if st.is_feature_supported("prevent-delete-vlans-with-members", vars.D1):
if sc_data.cli_type == "click":
if vlan.delete_vlan(vars.D1, sc_data.vlan_id):
st.report_fail("vlan_deletion_successfull_albiet_having_member", sc_data.vlan_id)
if not vlan.delete_vlan_member(vars.D1, sc_data.vlan_id, sc_data.free_port, tagging_mode=True):
st.report_fail("vlan_tagged_member_fail", sc_data.free_port, sc_data.vlan_id)
if not vlan.delete_vlan(vars.D1, sc_data.vlan_id):
st.report_fail("vlan_delete_fail", sc_data.vlan_id)
else:
if not vlan.delete_vlan(vars.D1, sc_data.vlan_id):
st.report_fail("vlan_delete_fail", sc_data.vlan_id)
else:
if not vlan.delete_vlan(vars.D1, sc_data.vlan_id):
st.report_fail("vlan_delete_fail", sc_data.vlan_id)
st.report_pass("test_case_passed")
def storm_control_verify():
status = 1
platform_check()
st.log(
"Removing mirror session related information to ensure that BUM is unaffected due to mirror sessions"
)
mirror.delete_session(vars.D1, mirror_session=data.session_name_port)
st.log("Creating vlan in device and adding members ...")
vlan_data = [{
"dut": [vars.D1],
"vlan_id": data.vlan,
"tagged": [vars.D1T1P1, vars.D1T1P2]
}]
vlan.create_vlan_and_add_members(vlan_data)
msg_id = "storm_control_reboot_successful"
interface_list = [vars.D1T1P1, vars.D1T1P2]
storm_control_type = ["broadcast", "unknown-multicast", "unknown-unicast"]
for interface_li in interface_list:
for stc_type in storm_control_type:
if not scapi.verify_config(vars.D1,
interface_name=interface_li,
type=stc_type,
rate=data.kbps):
st.report_fail("storm_control_config_verify_failed", stc_type,
interface_li)
if not verify_bum_traffic_mode(
'broadcast', tg_info['tg1_stream_id'], skip_traffic_verify=False):
st.error("Broadcast traffic verification got failed")
status = 0
if not verify_bum_traffic_mode('unknown-unicast',
tg_info['tg1_stream_id'],
skip_traffic_verify=False):
st.error("Unknown-unicast traffic verification got failed")
status = 0
if not verify_bum_traffic_mode('unknown-multicast',
tg_info['tg1_stream_id'],
skip_traffic_verify=False):
st.error("Unknown-multicast traffic verification got failed")
status = 0
if not status:
msg_id = "storm_control_reboot_failed"
if status:
st.report_tc_pass('ft_stormcontrol_cold_reboot', 'test_case_passed')
else:
st.report_tc_fail('ft_stormcontrol_cold_reboot', 'test_case_failed')
report_result(status, msg_id)
def basic_dhcp_relay_config_addition():
data.vlan1 = "Vlan{}".format(data.vlan)
st.log("Create VLAN and participate client connected interface in vlan")
vlan_obj.create_vlan_and_add_members([{
"dut": [vars.D2],
"vlan_id": data.vlan,
"untagged": [vars.D2D3P1]
}])
st.log("About to add IP address in RA DUT")
ip_obj.config_ip_addr_interface(vars.D2,
data.vlan1,
data.RA_ipaddress_2,
data.subnet,
family=data.family,
config='add')
st.log("Add DHCP server address to vlan")
dhcp_relay_obj.dhcp_relay_config_add(vars.D2,
vlan=data.vlan1,
IP=data.dhcp_server_ip)
def scheduling_module_config(config='yes'):
if config == 'yes':
st.debug("Configuring MAC age out time")
[output, exceptions] = exec_all(
True, [[config_mac_agetime, vars.D1, scheduling_data.ageout_time],
[config_mac_agetime, vars.D2, scheduling_data.ageout_time]])
ensure_no_exception(exceptions)
if not all(output):
st.report_fail("mac_aging_time_failed_config")
st.debug("Verifying MAC age out time")
[output, exceptions
] = exec_all(True,
[[get_mac_agetime, vars.D1], [get_mac_agetime, vars.D2]])
ensure_no_exception(exceptions)
if not ((int(output[0]) == scheduling_data.ageout_time) and
(int(output[1]) == scheduling_data.ageout_time)):
st.report_fail(
"msg", "MAC age out time is not configured as: {}".format(
scheduling_data.ageout_time))
st.debug("Create a vlan and add ports as tagged members to it")
if not create_vlan_and_add_members(
[{
"dut": [vars.D1],
"vlan_id": scheduling_data.vlan,
"tagged": [vars.D1T1P1, vars.D1T1P2, vars.D1D2P1]
}, {
"dut": [vars.D2],
"vlan_id": scheduling_data.vlan,
"tagged": [vars.D2T1P1, vars.D2T1P2, vars.D2D1P1]
}]):
st.report_fail(
"msg",
"Failed to add port as tagged members of VLAN: {}".format(
scheduling_data.vlan))
else:
# clearing scheduling and vlan config
clear_port_shaper(vars.D1,
port=vars.D1D2P1,
shaper_data=scheduling_data.policy_name,
qos_clear=True)
clear_vlan_configuration([vars.D1, vars.D2], thread=True)
scheduling_data.tg.tg_traffic_control(
action='stop', stream_handle=scheduling_data.streams.values())
def test_ft_stormcontrol_portchannel_intf():
status = 1
msg_id = "storm_control_portchannel_verification_successful"
portchannel_name = 'PortChannel13'
vlan_info = [{
"dut": [vars.D2],
"vlan_id": sc_data.vlan,
"tagged": [vars.D2T1P1, vars.D2T1P2, portchannel_name]
}]
portchannel_interfaces_dut1 = [vars.D1D2P1, vars.D1D2P2]
portchannel_interfaces_dut2 = [vars.D2D1P1, vars.D2D1P2]
portchannel.config_portchannel(vars.D1,
vars.D2,
portchannel_name,
portchannel_interfaces_dut1,
portchannel_interfaces_dut2,
config="add",
thread=True)
vlan.add_vlan_member(vars.D1,
sc_data.vlan,
portchannel_name,
tagging_mode=True)
vlan.create_vlan_and_add_members(vlan_info)
st.log(
"Verifying whether stormcontrol config can be applied on portchannel {} interfaces"
.format(portchannel_name))
if scapi.config(vars.D1,
type="broadcast",
action="add",
interface_name=portchannel_name,
rate=sc_data.kbps,
skip_error_check=True):
st.error(
"storm-control config can be applied on portchannel interface")
status = 0
else:
st.log(
"storm-control config cannot be applied on portchannel interface.")
if status:
st.report_tc_pass('ft_stormcontrol_neg_config_vlan_portchannel',
'test_case_passed')
else:
st.report_tc_fail('ft_stormcontrol_neg_config_vlan_portchannel',
'test_case_failed')
status = 1
st.log("configuring bum stormcontrol on portchannel interfaces")
scapi.config(vars.D1,
type="broadcast",
action="del",
interface_name=vars.D1T1P1,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D1,
type="broadcast",
action="del",
interface_name=vars.D1T1P2,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D2,
type="broadcast",
action="add",
interface_name=vars.D2D1P1,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D2,
type="broadcast",
action="add",
interface_name=vars.D2D1P2,
bits_per_sec=sc_data.kbps)
verify_bum_traffic_mode('broadcast',
tg_info['tg1_stream_id'],
skip_traffic_verify=True)
st.log("Clearing interface counters")
ifapi.clear_interface_counters(vars.D2)
tg.tg_traffic_control(action='run',
stream_handle=tg_info['tg1_stream_id'],
duration=10)
st.wait(sc_data.wait_stream_run)
st.log("Stopping of traffic from TGen to get interface counters")
tg.tg_traffic_control(action='stop',
stream_handle=tg_info['tg1_stream_id'])
st.wait(sc_data.wait_for_stats)
tg_1_stats = tgapi.get_traffic_stats(tg,
mode='aggregate',
port_handle=tg_handler["tg_ph_1"])
tg_3_stats = tgapi.get_traffic_stats(tg,
mode='aggregate',
port_handle=tg_handler["tg_ph_3"])
counter = tg_3_stats.rx.total_packets
counter2 = tg_1_stats.tx.total_packets
try:
time = int(counter2 / sc_data.rate_pps)
counters_avg = counter / time
except Exception:
counters_avg = 0
st.log("Average of counters are : {}".format(counters_avg))
st.log("Higher packet count value is : {}".format(
sc_data.higher_pkt_count))
st.log("Lower packet count value is : {}".format(sc_data.lower_pkt_count))
st.log("value of status is : {}".format(status))
if counters_avg > sc_data.higher_pkt_count or counters_avg < sc_data.lower_pkt_count:
st.error("storm control traffic verification failed")
status = 0
if status:
st.report_tc_pass('ft_stormcontrol_portchannel_intf',
'test_case_passed')
else:
st.report_tc_fail('ft_stormcontrol_portchannel_intf',
'test_case_failed')
status = 1
st.log("Configuring stormcontrol without providing bps value")
if scapi.config(vars.D1,
type="broadcast",
action="add",
interface_name=vars.D1T1P1,
skip_error_check=True):
st.error("Storm-control config is accepting not throwing any error")
status = 0
else:
st.log("Config is not accepted and thrown an error")
if status:
st.report_tc_pass('ft_stormcontrol_neg_config_without_bpsvalue',
'test_case_passed')
else:
st.report_tc_fail('ft_stormcontrol_neg_config_without_bpsvalue',
'test_case_failed')
status = 1
st.log("unconfiguring of bum stormcontrol type by providing bps value")
if scapi.config(vars.D1,
type="broadcast",
action="del",
interface_name=vars.D1T1P1,
rate=sc_data.kbps,
skip_error_check=True):
st.error("Storm-control config is removed and not throwing any error")
status = 0
else:
st.log("Config is not accepted and thrown an error")
if status:
st.report_tc_pass('ft_stormcontrol_neg_unconfig_with_bpsvalue',
'test_case_passed')
else:
st.report_tc_fail('ft_stormcontrol_neg_unconfig_with_bpsvalue',
'test_case_failed')
st.log("Back to module config")
scapi.config(vars.D2,
type="broadcast",
action="del",
interface_name=vars.D2D1P1,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D2,
type="broadcast",
action="del",
interface_name=vars.D2D1P2,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D1,
type="broadcast",
action="add",
interface_name=vars.D1T1P1,
bits_per_sec=sc_data.kbps)
scapi.config(vars.D1,
type="broadcast",
action="add",
interface_name=vars.D1T1P2,
bits_per_sec=sc_data.kbps)
st.log(
"Unconfiguring portchannel config in both devices and only vlan configuration in device2"
)
vlan.clear_vlan_configuration(vars.D2)
vlan.delete_vlan_member(vars.D1,
sc_data.vlan,
portchannel_name,
tagging_mode=True)
portchannel.clear_portchannel_configuration(st.get_dut_names(),
thread=True)
if not status:
msg_id = "storm_control_portchannel_verification_failed"
report_result(status, msg_id)
