def verify_client_run(self, exp_iface, env):
"""Verify the interface assigned by running a libdaos client.
Args:
exp_iface (str): expected interface to check.
env (bool): add OFI_INTERFACE variable to exported variables of
client command.
Returns:
bool: returns status
"""
clients = self.agent_managers[0].hosts
# Get counter values for hfi devices before and after
port_info_before = self.get_port_cnt(clients, "port_rcv_data")
# get the dmg config file for daos_racer
dmg = self.get_dmg_command()
# Let's run daos_racer as a client
daos_racer = DaosRacerCommand(self.bin, clients[0], dmg)
daos_racer.get_params(self)
# Update env_name list to add OFI_INTERFACE if needed.
if env:
daos_racer.update_env_names(["OFI_INTERFACE"])
# Setup the environment and logfile
log_file = "daos_racer_{}_{}.log".format(exp_iface, env)
# Add FI_LOG_LEVEL to get more info on device issues
racer_env = daos_racer.get_environment(self.server_managers[0], log_file)
racer_env["FI_LOG_LEVEL"] = "info"
racer_env["D_LOG_MASK"] = "INFO,object=ERR,placement=ERR"
daos_racer.set_environment(racer_env)
# Run client
daos_racer.run()
# Verify output and port count to check what iface CaRT init with.
port_info_after = self.get_port_cnt(clients, "port_rcv_data")
self.log.info("Client interface port_rcv_data counters")
msg_format = "%16s %9s %9s %9s %s"
self.log.info(msg_format, "Host(s)", "Interface", "Before", "After", "Difference")
self.log.info(msg_format, "-" * 16, "-" * 9, "-" * 9, "-" * 9, "-" * 9)
no_traffic = set()
for interface in sorted(port_info_before):
for host in sorted(port_info_before[interface]):
before = port_info_before[interface][host][1]["port_rcv_data"]
try:
after = port_info_after[interface][host][1]["port_rcv_data"]
diff = int(after) - int(before)
if diff <= 0:
no_traffic.add(interface)
except (KeyError, ValueError) as error:
after = "Error"
diff = "Unknown - {}".format(error)
no_traffic.add(interface)
self.log.info(msg_format, host, interface, before, after, diff)
# Read daos.log to verify device used and prevent false positives
self.assertTrue(self.get_log_info(clients, exp_iface, env, get_log_file(log_file)))
# If we don't see data going through the device, fail
for interface in no_traffic:
self.log.info("No client traffic seen through device: %s", interface)
return len(no_traffic) != len(self.interfaces)
def verify_client_run(self, exp_iface, env):
"""Verify the interface assigned by running a libdaos client.
Args:
exp_iface (str): expected interface to check.
env (bool): add OFI_INTERFACE variable to exported variables of
client command.
Returns:
bool: returns status
"""
hfi_map = {"ib0": "hfi1_0", "ib1": "hfi1_1"}
# Get counter values for hfi devices before and after
cnt_before = self.get_port_cnt(self.hostlist_clients,
hfi_map[exp_iface], "port_rcv_data")
# get the dmg config file for daos_racer
dmg = self.get_dmg_command()
# Let's run daos_racer as a client
daos_racer = DaosRacerCommand(self.bin, self.hostlist_clients[0], dmg)
daos_racer.get_params(self)
# Update env_name list to add OFI_INTERFACE if needed.
if env:
daos_racer.update_env_names(["OFI_INTERFACE"])
# Setup the environment and logfile
logf = "daos_racer_{}_{}.log".format(exp_iface, env)
# Add FI_LOG_LEVEL to get more info on device issues
racer_env = daos_racer.get_environment(self.server_managers[0], logf)
racer_env["FI_LOG_LEVEL"] = "info"
daos_racer.set_environment(racer_env)
# Run client
daos_racer.run()
# Verify output and port count to check what iface CaRT init with.
cnt_after = self.get_port_cnt(self.hostlist_clients,
hfi_map[exp_iface], "port_rcv_data")
diff = 0
for cnt_b, cnt_a in zip(cnt_before.values(), cnt_after.values()):
diff = int(cnt_a) - int(cnt_b)
self.log.info("Port [%s] count difference: %s", exp_iface, diff)
# Read daos.log to verify device used and prevent false positives
self.assertTrue(
self.get_log_info(self.hostlist_clients, exp_iface, env,
get_log_file(logf)))
# If we don't see data going through the device, fail
status = True
if diff <= 0:
self.log.info("No traffic seen through device: %s", exp_iface)
status = False
else:
status = True
return status