def test_check_sfp_low_power_mode(testbed_devices, conn_graph_facts):
"""
@summary: Check SFP low power mode
This case is to use the sfputil tool command to check and set SFP low power mode
* sfputil show lpmode
* sfputil lpmode off
* sfputil lpmode on
"""
ans_host = testbed_devices["dut"]
if ans_host.facts["asic_type"] in ["mellanox"]:
loganalyzer = LogAnalyzer(ansible_host=ans_host, marker_prefix='sfp_lpm')
loganalyzer.load_common_config()
loganalyzer.ignore_regex.append("Eeprom query failed")
marker = loganalyzer.init()
cmd_sfp_presence = "sudo sfputil show presence"
cmd_sfp_show_lpmode = "sudo sfputil show lpmode"
cmd_sfp_set_lpmode = "sudo sfputil lpmode"
portmap = get_port_map(testbed_devices)
logging.info("Got portmap {}".format(portmap))
logging.info("Check output of '%s'" % cmd_sfp_show_lpmode)
lpmode_show = ans_host.command(cmd_sfp_show_lpmode)
parsed_lpmode = parse_output(lpmode_show["stdout_lines"][2:])
original_lpmode = copy.deepcopy(parsed_lpmode)
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_lpmode, "Interface is not in output of '%s'" % cmd_sfp_show_lpmode
assert parsed_lpmode[intf].lower() == "on" or parsed_lpmode[intf].lower() == "off", "Unexpected SFP lpmode"
logging.info("Try to change SFP lpmode")
tested_physical_ports = set()
for intf in conn_graph_facts["device_conn"]:
phy_intf = portmap[intf][0]
if phy_intf in tested_physical_ports:
logging.info("skip tested SFPs {} to avoid repeating operating physical interface {}".format(intf, phy_intf))
continue
tested_physical_ports.add(phy_intf)
logging.info("setting {} physical interface {}".format(intf, phy_intf))
new_lpmode = "off" if original_lpmode[intf].lower() == "on" else "on"
lpmode_set_result = ans_host.command("%s %s %s" % (cmd_sfp_set_lpmode, new_lpmode, intf))
assert lpmode_set_result["rc"] == 0, "'%s %s %s' failed" % (cmd_sfp_set_lpmode, new_lpmode, intf)
time.sleep(10)
logging.info("Check SFP lower power mode again after changing SFP lpmode")
lpmode_show = ans_host.command(cmd_sfp_show_lpmode)
parsed_lpmode = parse_output(lpmode_show["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_lpmode, "Interface is not in output of '%s'" % cmd_sfp_show_lpmode
assert parsed_lpmode[intf].lower() == "on" or parsed_lpmode[intf].lower() == "off", "Unexpected SFP lpmode"
logging.info("Try to change SFP lpmode")
tested_physical_ports = set()
for intf in conn_graph_facts["device_conn"]:
phy_intf = portmap[intf][0]
if phy_intf in tested_physical_ports:
logging.info("skip tested SFPs {} to avoid repeating operating physical interface {}".format(intf, phy_intf))
continue
tested_physical_ports.add(phy_intf)
logging.info("restoring {} physical interface {}".format(intf, phy_intf))
new_lpmode = original_lpmode[intf].lower()
lpmode_set_result = ans_host.command("%s %s %s" % (cmd_sfp_set_lpmode, new_lpmode, intf))
assert lpmode_set_result["rc"] == 0, "'%s %s %s' failed" % (cmd_sfp_set_lpmode, new_lpmode, intf)
time.sleep(10)
logging.info("Check SFP lower power mode again after changing SFP lpmode")
lpmode_show = ans_host.command(cmd_sfp_show_lpmode)
parsed_lpmode = parse_output(lpmode_show["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_lpmode, "Interface is not in output of '%s'" % cmd_sfp_show_lpmode
assert parsed_lpmode[intf].lower() == "on" or parsed_lpmode[intf].lower() == "off", "Unexpected SFP lpmode"
logging.info("Check sfp presence again after setting lpmode")
sfp_presence = ans_host.command(cmd_sfp_presence)
parsed_presence = parse_output(sfp_presence["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_presence, "Interface is not in output of '%s'" % cmd_sfp_presence
assert parsed_presence[intf] == "Present", "Interface presence is not 'Present'"
logging.info("Check interface status")
mg_facts = ans_host.minigraph_facts(host=ans_host.hostname)["ansible_facts"]
intf_facts = ans_host.interface_facts(up_ports=mg_facts["minigraph_ports"])["ansible_facts"]
assert len(intf_facts["ansible_interface_link_down_ports"]) == 0, \
"Some interfaces are down: %s" % str(intf_facts["ansible_interface_link_down_ports"])
if ans_host.facts["asic_type"] in ["mellanox"]:
loganalyzer.analyze(marker)
def test_check_sfp_status_and_configure_sfp(testbed_devices, conn_graph_facts):
"""
@summary: Check SFP status and configure SFP
This case is to use the sfputil tool and show command to check SFP status and configure SFP. Currently the
only configuration is to reset SFP. Commands to be tested:
* sfputil show presence
* show interface transceiver presence
* sfputil show eeprom
* show interface transceiver eeprom
* sfputil reset <interface name>
"""
ans_host = testbed_devices["dut"]
if ans_host.facts["asic_type"] in ["mellanox"]:
loganalyzer = LogAnalyzer(ansible_host=ans_host, marker_prefix='sfp_cfg')
loganalyzer.load_common_config()
loganalyzer.ignore_regex.append("kernel.*Eeprom query failed*")
marker = loganalyzer.init()
cmd_sfp_presence = "sudo sfputil show presence"
cmd_sfp_eeprom = "sudo sfputil show eeprom"
cmd_sfp_reset = "sudo sfputil reset"
cmd_xcvr_presence = "show interface transceiver presence"
cmd_xcvr_eeprom = "show interface transceiver eeprom"
portmap = get_port_map(testbed_devices)
logging.info("Got portmap {}".format(portmap))
logging.info("Check output of '%s'" % cmd_sfp_presence)
sfp_presence = ans_host.command(cmd_sfp_presence)
parsed_presence = parse_output(sfp_presence["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_presence, "Interface is not in output of '%s'" % cmd_sfp_presence
assert parsed_presence[intf] == "Present", "Interface presence is not 'Present'"
logging.info("Check output of '%s'" % cmd_xcvr_presence)
xcvr_presence = ans_host.command(cmd_xcvr_presence)
parsed_presence = parse_output(xcvr_presence["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_presence, "Interface is not in output of '%s'" % cmd_xcvr_presence
assert parsed_presence[intf] == "Present", "Interface presence is not 'Present'"
logging.info("Check output of '%s'" % cmd_sfp_eeprom)
sfp_eeprom = ans_host.command(cmd_sfp_eeprom)
parsed_eeprom = parse_eeprom(sfp_eeprom["stdout_lines"])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_eeprom, "Interface is not in output of 'sfputil show eeprom'"
assert parsed_eeprom[intf] == "SFP EEPROM detected"
logging.info("Check output of '%s'" % cmd_xcvr_eeprom)
xcvr_eeprom = ans_host.command(cmd_xcvr_eeprom)
parsed_eeprom = parse_eeprom(xcvr_eeprom["stdout_lines"])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_eeprom, "Interface is not in output of '%s'" % cmd_xcvr_eeprom
assert parsed_eeprom[intf] == "SFP EEPROM detected"
logging.info("Test '%s <interface name>'" % cmd_sfp_reset)
tested_physical_ports = set()
for intf in conn_graph_facts["device_conn"]:
phy_intf = portmap[intf][0]
if phy_intf in tested_physical_ports:
logging.info("skip tested SFPs {} to avoid repeating operating physical interface {}".format(intf, phy_intf))
continue
tested_physical_ports.add(phy_intf)
logging.info("resetting {} physical interface {}".format(intf, phy_intf))
reset_result = ans_host.command("%s %s" % (cmd_sfp_reset, intf))
assert reset_result["rc"] == 0, "'%s %s' failed" % (cmd_sfp_reset, intf)
time.sleep(5)
logging.info("Wait some time for SFP to fully recover after reset")
time.sleep(60)
logging.info("Check sfp presence again after reset")
sfp_presence = ans_host.command(cmd_sfp_presence)
parsed_presence = parse_output(sfp_presence["stdout_lines"][2:])
for intf in conn_graph_facts["device_conn"]:
assert intf in parsed_presence, "Interface is not in output of '%s'" % cmd_sfp_presence
assert parsed_presence[intf] == "Present", "Interface presence is not 'Present'"
logging.info("Check interface status")
mg_facts = ans_host.minigraph_facts(host=ans_host.hostname)["ansible_facts"]
intf_facts = ans_host.interface_facts(up_ports=mg_facts["minigraph_ports"])["ansible_facts"]
assert len(intf_facts["ansible_interface_link_down_ports"]) == 0, \
"Some interfaces are down: %s" % str(intf_facts["ansible_interface_link_down_ports"])
if ans_host.facts["asic_type"] in ["mellanox"]:
loganalyzer.analyze(marker)
def test_turn_on_off_psu_and_check_psustatus(duthost, psu_controller):
"""
@summary: Turn off/on PSU and check PSU status using 'show platform psustatus'
"""
loganalyzer = LogAnalyzer(
ansible_host=duthost,
marker_prefix='turn_on_off_psu_and_check_psustatus')
loganalyzer.load_common_config()
loganalyzer.ignore_regex.append(
"Error getting sensor data: dps460.*Kernel interface error")
marker = loganalyzer.init()
psu_line_pattern = re.compile(r"PSU\s+\d+\s+(OK|NOT OK|NOT PRESENT)")
psu_num = get_psu_num(duthost)
if psu_num < 2:
pytest.skip(
"At least 2 PSUs required for rest of the testing in this case")
logging.info("Create PSU controller for testing")
psu_ctrl = psu_controller
if psu_ctrl is None:
pytest.skip(
"No PSU controller for %s, skip rest of the testing in this case" %
duthost.hostname)
logging.info(
"To avoid DUT being shutdown, need to turn on PSUs that are not powered"
)
turn_all_psu_on(psu_ctrl)
logging.info("Initialize test results")
psu_test_results = {}
if not check_all_psu_on(duthost, psu_test_results):
pytest.skip(
"Some PSU are still down, skip rest of the testing in this case")
assert len(psu_test_results.keys()) == psu_num, \
"In consistent PSU number output by '%s' and '%s'" % (CMD_PLATFORM_PSUSTATUS, cmd_num_psu)
logging.info("Start testing turn off/on PSUs")
all_psu_status = psu_ctrl.get_psu_status()
for psu in all_psu_status:
psu_under_test = None
logging.info("Turn off PSU %s" % str(psu["psu_id"]))
psu_ctrl.turn_off_psu(psu["psu_id"])
time.sleep(5)
cli_psu_status = duthost.command(CMD_PLATFORM_PSUSTATUS)
for line in cli_psu_status["stdout_lines"][2:]:
assert psu_line_pattern.match(line), "Unexpected PSU status output"
fields = line.split()
if fields[2] != "OK":
psu_under_test = fields[1]
check_vendor_specific_psustatus(duthost, line)
assert psu_under_test is not None, "No PSU is turned off"
logging.info("Turn on PSU %s" % str(psu["psu_id"]))
psu_ctrl.turn_on_psu(psu["psu_id"])
time.sleep(5)
cli_psu_status = duthost.command(CMD_PLATFORM_PSUSTATUS)
for line in cli_psu_status["stdout_lines"][2:]:
assert psu_line_pattern.match(line), "Unexpected PSU status output"
fields = line.split()
if fields[1] == psu_under_test:
assert fields[
2] == "OK", "Unexpected PSU status after turned it on"
check_vendor_specific_psustatus(duthost, line)
psu_test_results[psu_under_test] = True
for psu in psu_test_results:
assert psu_test_results[psu], "Test psu status of PSU %s failed" % psu
loganalyzer.analyze(marker)