def test_pfc_pause_multi_lossy_prio_reboot(
ixia_api, ixia_testbed_config, conn_graph_facts, fanout_graph_facts,
localhost, duthosts, rand_one_dut_hostname,
rand_one_dut_portname_oper_up, lossless_prio_list, lossy_prio_list,
prio_dscp_map, reboot_type):
"""
Test if PFC will impact multiple lossy priorities after various kinds of reboots
Args:
ixia_api (pytest fixture): IXIA session
ixia_testbed_config (pytest fixture): testbed configuration information
conn_graph_facts (pytest fixture): connection graph
fanout_graph_facts (pytest fixture): fanout graph
localhost (pytest fixture): localhost handle
duthosts (pytest fixture): list of DUTs
rand_one_dut_hostname (str): hostname of DUT
rand_one_dut_portname_oper_up (str): port to test, e.g., 's6100-1|Ethernet0'
lossless_prio_list (pytest fixture): list of all the lossless priorities
lossy_prio_list (pytest fixture): list of all the lossy priorities
prio_dscp_map (pytest fixture): priority vs. DSCP map (key = priority).
reboot_type (str): reboot type to be issued on the DUT
Returns:
N/A
"""
dut_hostname, dut_port = rand_one_dut_portname_oper_up.split('|')
pytest_require(rand_one_dut_hostname == dut_hostname,
"Port is not mapped to the expected DUT")
duthost = duthosts[rand_one_dut_hostname]
skip_warm_reboot(duthost, reboot_type)
testbed_config, port_config_list = ixia_testbed_config
pause_prio_list = lossy_prio_list
test_prio_list = lossy_prio_list
bg_prio_list = lossless_prio_list
logger.info("Issuing a {} reboot on the dut {}".format(
reboot_type, duthost.hostname))
reboot(duthost, localhost, reboot_type=reboot_type)
logger.info("Wait until the system is stable")
pytest_assert(
wait_until(300, 20, 0, duthost.critical_services_fully_started),
"Not all critical services are fully started")
run_pfc_test(api=ixia_api,
testbed_config=testbed_config,
port_config_list=port_config_list,
conn_data=conn_graph_facts,
fanout_data=fanout_graph_facts,
duthost=duthost,
dut_port=dut_port,
global_pause=False,
pause_prio_list=pause_prio_list,
test_prio_list=test_prio_list,
bg_prio_list=bg_prio_list,
prio_dscp_map=prio_dscp_map,
test_traffic_pause=False)
def test_pfcwd_basic_single_lossless_prio_reboot(
ixia_api, ixia_testbed_config, conn_graph_facts, fanout_graph_facts,
localhost, duthosts, rand_one_dut_hostname,
rand_one_dut_portname_oper_up, rand_one_dut_lossless_prio,
prio_dscp_map, reboot_type, trigger_pfcwd):
"""
Verify PFC watchdog basic test works on a single lossless priority after various types of reboot
Args:
ixia_api (pytest fixture): IXIA session
ixia_testbed_config (pytest fixture): testbed configuration information
conn_graph_facts (pytest fixture): connection graph
fanout_graph_facts (pytest fixture): fanout graph
localhost (pytest fixture): localhost handle
duthosts (pytest fixture): list of DUTs
rand_one_dut_hostname (str): hostname of DUT
rand_one_dut_portname_oper_up (str): name of port to test, e.g., 's6100-1|Ethernet0'
rand_one_dut_lossless_prio (str): name of lossless priority to test, e.g., 's6100-1|3'
prio_dscp_map (pytest fixture): priority vs. DSCP map (key = priority)
reboot_type (str): reboot type to be issued on the DUT
trigger_pfcwd (bool): if PFC watchdog is expected to be triggered
Returns:
N/A
"""
dut_hostname, dut_port = rand_one_dut_portname_oper_up.split('|')
dut_hostname2, lossless_prio = rand_one_dut_lossless_prio.split('|')
pytest_require(rand_one_dut_hostname == dut_hostname == dut_hostname2,
"Priority and port are not mapped to the expected DUT")
duthost = duthosts[rand_one_dut_hostname]
skip_pfcwd_test(duthost=duthost, trigger_pfcwd=trigger_pfcwd)
skip_warm_reboot(duthost, reboot_type)
testbed_config, port_config_list = ixia_testbed_config
lossless_prio = int(lossless_prio)
logger.info("Issuing a {} reboot on the dut {}".format(
reboot_type, duthost.hostname))
reboot(duthost, localhost, reboot_type=reboot_type)
logger.info("Wait until the system is stable")
pytest_assert(
wait_until(300, 20, 0, duthost.critical_services_fully_started),
"Not all critical services are fully started")
run_pfcwd_basic_test(api=ixia_api,
testbed_config=testbed_config,
port_config_list=port_config_list,
conn_data=conn_graph_facts,
fanout_data=fanout_graph_facts,
duthost=duthost,
dut_port=dut_port,
prio_list=[lossless_prio],
prio_dscp_map=prio_dscp_map,
trigger_pfcwd=trigger_pfcwd)
