def Trigger(tc):
if tc.skip: return api.types.status.SUCCESS
tc.serverCmds = []
tc.clientCmds = []
tc.cmd_descr = []
if not api.IsSimulation():
serverReq = api.Trigger_CreateAllParallelCommandsRequest()
clientReq = api.Trigger_CreateAllParallelCommandsRequest()
else:
serverReq = api.Trigger_CreateExecuteCommandsRequest(serial = False)
clientReq = api.Trigger_CreateExecuteCommandsRequest(serial = False)
for idx, pairs in enumerate(tc.workload_pairs):
client = pairs[0]
server = pairs[1]
cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" %\
(server.workload_name, server.ip_address, client.workload_name, client.ip_address)
tc.cmd_descr.append(cmd_descr)
num_sessions = int(getattr(tc.args, "num_sessions", 1))
api.Logger.info("Starting Iperf test from %s num-sessions %d" % (cmd_descr, num_sessions))
if tc.iterators.proto == 'udp':
port = api.AllocateTcpPort()
serverCmd = iperf.ServerCmd(port)
clientCmd = iperf.ClientCmd(server.ip_address, port, proto='udp', jsonOut=True, num_of_streams = num_sessions)
else:
port = api.AllocateUdpPort()
serverCmd = iperf.ServerCmd(port)
clientCmd = iperf.ClientCmd(server.ip_address, port, jsonOut=True, num_of_streams = num_sessions)
tc.serverCmds.append(serverCmd)
tc.clientCmds.append(clientCmd)
api.Trigger_AddCommand(serverReq, server.node_name, server.workload_name,
serverCmd, background = True)
api.Trigger_AddCommand(clientReq, client.node_name, client.workload_name,
clientCmd)
server_resp = api.Trigger(serverReq)
#Sleep for some time as bg may not have been started.
time.sleep(30)
tc.iperf_client_resp = api.Trigger(clientReq)
#Its faster kill iperf servers
#Still call terminate on all
api.Trigger_TerminateAllCommands(server_resp)
return api.types.status.SUCCESS
def Trigger(tc):
# check that there have been packets showing up after previous tests
# ip -s link show <pf>
rate = tc.iterators.rate
duration = 30
if __SetAndCheckRate(tc.host1, tc.pf_1, tc.vfid,
rate) != api.types.status.SUCCESS:
return api.types.status.ERROR
servercmd = iperf.ServerCmd(server_ip=tc.remote_ip, port=7777, run_core=2)
clientcmd = iperf.ClientCmd(tc.remote_ip,
client_ip=tc.vf_ip,
jsonOut=True,
port=7777,
proto='tcp',
time=duration,
run_core=2)
sreq = api.Trigger_CreateExecuteCommandsRequest(serial=True)
creq = api.Trigger_CreateExecuteCommandsRequest(serial=True)
api.Trigger_AddHostCommand(sreq, tc.host2, servercmd, background=True)
api.Trigger_AddHostCommand(creq, tc.host1, clientcmd, timeout=3600)
server_resp = api.Trigger(sreq)
if not server_resp:
api.Logger.error("Unable to execute server command")
return api.types.status.ERROR
time.sleep(5)
client_resp = api.Trigger(creq)
if not client_resp:
api.Logger.error("Unable to execute client command")
return api.types.status.ERROR
resp = client_resp.commands.pop()
if resp.exit_code != 0:
api.Logger.error("Iperf client failed with exit code %d" %
resp.exit_code)
api.PrintCommandResults(resp)
return api.types.status.ERROR
if not iperf.Success(resp.stdout):
api.Logger.error("Iperf failed with error: %s" %
iperf.Error(resp.stdout))
return api.types.status.ERROR
api.Logger.info("Obs rate %sMbps" % iperf.GetSentMbps(resp.stdout))
obs_rate = float(iperf.GetSentMbps(resp.stdout))
delta = (abs(obs_rate - rate) * 100) / rate
if delta > 10:
api.Logger.error("Configured Tx rate %f but observed %f delta %f%%" %
(rate, obs_rate, delta))
return api.types.status.FAILURE
api.Trigger_TerminateAllCommands(server_resp)
return api.types.status.SUCCESS
def Trigger(tc):
if api.IsDryrun(): return api.types.status.SUCCESS
srv = tc.workloads[0]
cli = tc.workloads[1]
# Determine where the commands will be run - host or Naples.
test_type = getattr(tc.args, "test-type", INTF_TEST_TYPE_HOST)
is_naples_cmd = True
if test_type == INTF_TEST_TYPE_HOST:
is_naples_cmd = False
srv_req = api.Trigger_CreateExecuteCommandsRequest(serial = False)
cli_req = api.Trigger_CreateExecuteCommandsRequest(serial = False)
proto = getattr(tc.iterators, "proto", 'tcp')
number_of_iperf_threads = getattr(tc.args, "iperfthreads", 1)
pktsize = getattr(tc.iterators, "pktsize", None)
ipproto = getattr(tc.iterators, "ipproto", 'v4')
if ipproto == 'v4':
server_ip = srv.ip_address
client_ip = cli.ip_address
else:
server_ip = srv.ipv6_address
client_ip = cli.ipv6_address
tc.cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" %\
(srv.interface, server_ip, cli.interface, client_ip)
api.Logger.info("Starting Iperf(%s/%s) test from %s"
% (proto, ipproto, tc.cmd_descr))
duration = 10
for i in range(number_of_iperf_threads):
if proto == 'tcp':
port = api.AllocateTcpPort()
else:
port = api.AllocateUdpPort()
iperf_server_cmd = iperf.ServerCmd(port, naples = is_naples_cmd)
api.Trigger_AddCommand(srv_req, srv.node_name, srv.workload_name, iperf_server_cmd, background = True)
iperf_client_cmd = iperf.ClientCmd(server_ip, port, time=duration,
proto=proto, jsonOut=True, ipproto=ipproto,
pktsize=pktsize, client_ip=client_ip, naples = is_naples_cmd)
api.Trigger_AddCommand(cli_req, cli.node_name, cli.workload_name, iperf_client_cmd, timeout = 60)
srv_resp = api.Trigger(srv_req)
# Wait for iperf server to start.
time.sleep(10)
tc.cli_resp = api.Trigger(cli_req)
# Wait for iperf clients to finish.
time.sleep(2*duration)
srv_resp1 = api.Trigger_TerminateAllCommands(srv_resp)
return api.types.status.SUCCESS
def send_iperf_cmd(tc, client_port, server_port, test_packet_count):
"""
send iperf to the receiving node
use specific client/server ports to sensure packets land in the desired queue
"""
server_req = None
client_req = None
server_req = api.Trigger_CreateExecuteCommandsRequest(serial=False)
client_req = api.Trigger_CreateExecuteCommandsRequest(serial=True)
cmd_descr = f"Server: [({tc.server.workload_name})({tc.server_ip})] <--> Client: [({tc.client.workload_name})({tc.client_ip})]"
tc.cmd_descr.append(cmd_descr)
server_cmd = None
client_cmd = None
duration = 10
server_cmd = iperf.ServerCmd(server_port)
client_cmd = iperf.ClientCmd(tc.server_ip, server_port, time=duration, proto=tc.proto, jsonOut=True,\
ipproto=tc.tc_ip_proto, num_of_streams=tc.num_sessions,\
client_ip=tc.client_ip, client_port=client_port, packet_count=test_packet_count,\
bandwidth='10m')
tc.server_cmds.append(server_cmd)
tc.client_cmds.append(client_cmd)
api.Logger.info(f"Iperf: Server [{tc.server.node_name}.{tc.server.interface}]")
api.Logger.info(f" Client [{tc.client.node_name}.{tc.client.interface}]")
api.Trigger_AddCommand(server_req, tc.server.node_name, tc.server.workload_name,
server_cmd, background=True)
api.Trigger_AddCommand(client_req, tc.client.node_name, tc.client.workload_name,
client_cmd, background=False, timeout=400)
api.Logger.info("Start Server")
server_resp = api.Trigger(server_req)
#Sleep for some time as bg may not have been started.
time.sleep(10)
api.Logger.info("Start Client")
tc.iperf_client_resp = api.Trigger(client_req)
api.Logger.info("Client Returned. Terminate Server")
api.Trigger_TerminateAllCommands(server_resp)
return api.types.status.SUCCESS
def Trigger(tc):
store = tc.GetBundleStore()
clientReq = api.Trigger_CreateAllParallelCommandsRequest()
num_sessions = int(getattr(tc.args, "num_sessions", 1))
for client in store["client_ctxts"]:
clientCmd = iperf.ClientCmd(client.server_ip, client.server_port,
proto=tc.iterators.proto, jsonOut=True,
num_of_streams = num_sessions, connect_timeout = 15000)
api.Trigger_AddCommand(clientReq, client.node_name, client.workload_name,
clientCmd, timeout = 0,
stdout_on_err = True, stderr_on_err = True)
tc.iperf_client_resp = api.Trigger(clientReq)
return api.types.status.SUCCESS
def SendTraffic(tc):
req = api.Trigger_CreateExecuteCommandsRequest(serial=True)
tc.cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" % (
tc.intf1.Name(), tc.intf1.GetIP(), tc.intf2.Name(), tc.intf2.GetIP())
api.Logger.info("Starting Iperf from %s" % (tc.cmd_descr))
port = api.AllocateTcpPort()
iperf_server_cmd = iperf.ServerCmd(port=port)
tc.intf1.AddCommand(req, iperf_server_cmd, background=True)
iperf_client_cmd = iperf.ClientCmd(server_ip=tc.intf1.GetIP(), port=port,
proto='tcp', pktsize=512, ipproto='v4')
tc.intf2.AddCommand(req, iperf_client_cmd)
trig_resp = api.Trigger(req)
term_resp = api.Trigger_TerminateAllCommands(trig_resp)
tc.resp = api.Trigger_AggregateCommandsResponse(trig_resp, term_resp)
return api.types.status.SUCCESS
def iperfWorkloads(workload_pairs,
af="ipv4",
proto="tcp",
packet_size=64,
bandwidth="100G",
time=1,
num_of_streams=None,
sleep_time=30,
background=False):
serverCmds = []
clientCmds = []
cmdDesc = []
ipproto = __get_ipproto(af)
if not api.IsSimulation():
serverReq = api.Trigger_CreateAllParallelCommandsRequest()
clientReq = api.Trigger_CreateAllParallelCommandsRequest()
else:
serverReq = api.Trigger_CreateExecuteCommandsRequest(serial=False)
clientReq = api.Trigger_CreateExecuteCommandsRequest(serial=False)
for idx, pairs in enumerate(workload_pairs):
client = pairs[0]
server = pairs[1]
server_addr = __get_workload_address(server, af)
client_addr = __get_workload_address(client, af)
if proto == 'udp':
port = api.AllocateUdpPort()
if port == 6081:
port = api.AllocateUdpPort()
else:
port = api.AllocateTcpPort()
serverCmd = iperf.ServerCmd(port, jsonOut=True)
clientCmd = iperf.ClientCmd(server_addr,
port,
time,
packet_size,
proto,
None,
ipproto,
bandwidth,
num_of_streams,
jsonOut=True)
cmd_cookie = "Server: %s(%s:%s:%d) <--> Client: %s(%s)" %\
(server.workload_name, server_addr, proto, port,\
client.workload_name, client_addr)
api.Logger.info("Starting Iperf test %s" % cmd_cookie)
serverCmds.append(serverCmd)
clientCmds.append(clientCmd)
cmdDesc.append(cmd_cookie)
api.Trigger_AddCommand(serverReq,
server.node_name,
server.workload_name,
serverCmd,
background=True)
api.Trigger_AddCommand(clientReq,
client.node_name,
client.workload_name,
clientCmd,
background=background)
server_resp = api.Trigger(serverReq)
#Sleep for some time as bg may not have been started.
api.Logger.info(
f"Waiting {sleep_time} sec to start iperf server in background")
__sleep(sleep_time)
client_resp = api.Trigger(clientReq)
__sleep(3)
if background:
return [cmdDesc, serverCmds, clientCmds], server_resp, client_resp
else:
api.Trigger_TerminateAllCommands(server_resp)
return [cmdDesc, serverCmds, clientCmds], client_resp
def Trigger(tc):
serverCmd = None
clientCmd = None
IPERF_TIMEOUT = 86400
try:
serverReq = api.Trigger_CreateExecuteCommandsRequest()
clientReq = api.Trigger_CreateExecuteCommandsRequest()
client = tc.wl_pair[0]
server = tc.wl_pair[1]
tc.cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" %\
(server.workload_name, server.ip_address,
client.workload_name, client.ip_address)
num_streams = int(getattr(tc.args, "num_streams", 2))
api.Logger.info("Starting Iperf test from %s num-sessions %d" %
(tc.cmd_descr, num_streams))
if tc.iterators.proto == 'tcp':
port = api.AllocateTcpPort()
serverCmd = iperf.ServerCmd(port, jsonOut=True, run_core=3)
clientCmd = iperf.ClientCmd(server.ip_address,
port,
time=IPERF_TIMEOUT,
jsonOut=True,
num_of_streams=num_streams,
run_core=3)
else:
port = api.AllocateUdpPort()
serverCmd = iperf.ServerCmd(port, jsonOut=True, run_core=3)
clientCmd = iperf.ClientCmd(server.ip_address,
port,
proto='udp',
jsonOut=True,
num_of_streams=num_streams,
run_core=3)
tc.serverCmd = serverCmd
tc.clientCmd = clientCmd
api.Trigger_AddCommand(serverReq,
server.node_name,
server.workload_name,
serverCmd,
background=True,
timeout=IPERF_TIMEOUT)
api.Trigger_AddCommand(clientReq,
client.node_name,
client.workload_name,
clientCmd,
background=True,
timeout=IPERF_TIMEOUT)
tc.server_resp = api.Trigger(serverReq)
time.sleep(5)
tc.iperf_client_resp = api.Trigger(clientReq)
_run_vmedia_traffic(tc.node_name)
except:
api.Logger.error(traceback.format_exc())
return api.types.status.FAILURE
return api.types.status.SUCCESS
def Trigger(tc):
max_pings = int(getattr(tc.args, "max_pings", 60))
num_runs = int(getattr(tc.args, "num_runs", 1))
serverCmd = None
clientCmd = None
mode = tc.initial_mode
IPERF_TIMEOUT = 86400
try:
serverReq = api.Trigger_CreateExecuteCommandsRequest()
clientReq = api.Trigger_CreateExecuteCommandsRequest()
client = tc.wl_pair[0]
server = tc.wl_pair[1]
tc.cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" %\
(server.workload_name, server.ip_address,
client.workload_name, client.ip_address)
num_streams = int(getattr(tc.args, "num_streams", 2))
api.Logger.info("Starting Iperf test from %s num-sessions %d"
% (tc.cmd_descr, num_streams))
if tc.iterators.proto == 'tcp':
port = api.AllocateTcpPort()
serverCmd = iperf.ServerCmd(port, jsonOut=True, run_core=3)
clientCmd = iperf.ClientCmd(server.ip_address, port, time=IPERF_TIMEOUT,
jsonOut=True, num_of_streams=num_streams,
run_core=3)
else:
port = api.AllocateUdpPort()
serverCmd = iperf.ServerCmd(port, jsonOut=True, run_core=3)
clientCmd = iperf.ClientCmd(server.ip_address, port, proto='udp',
jsonOut=True, num_of_streams=num_streams,
run_core=3)
tc.serverCmd = serverCmd
tc.clientCmd = clientCmd
api.Trigger_AddCommand(serverReq, server.node_name, server.workload_name,
serverCmd, background=True, timeout=IPERF_TIMEOUT)
api.Trigger_AddCommand(clientReq, client.node_name, client.workload_name,
clientCmd, background=True, timeout=IPERF_TIMEOUT)
tc.server_resp = api.Trigger(serverReq)
time.sleep(5)
tc.iperf_client_resp = api.Trigger(clientReq)
for _i in range(num_runs):
RF = get_redfish_obj(tc.cimc_info, mode=mode)
obs_mode = get_nic_mode(RF)
api.Logger.info("Iteration %d: curr_mode %s" % (_i, obs_mode))
if mode != obs_mode:
raise RuntimeError("Expected NIC mode %s, observed %s" % (mode, obs_mode))
next_mode = "dedicated" if mode == "ncsi" else "ncsi"
if next_mode == "ncsi":
ret = set_ncsi_mode(RF, mode="dhcp")
else:
ret = set_dedicated_mode(RF, mode="dhcp")
if ret != api.types.status.SUCCESS:
api.Logger.error("Mode switch from %s -> %s failed" %(mode, next_mode))
return api.types.status.FAILURE
api.Logger.info("Switched mode to %s" % (next_mode))
time.sleep(5)
if ret == api.types.status.SUCCESS:
curr_ilo_ip = tc.ilo_ip if next_mode == "dedicated" else tc.ilo_ncsi_ip
ret = ping(curr_ilo_ip, max_pings)
if ret != api.types.status.SUCCESS:
RF.logout()
raise RuntimeError('Unable to ping ILO, Port Switch fail from'
' %s -> %s' % (mode, next_mode))
api.Logger.info("Mode switch from %s -> %s successful" % (mode, next_mode))
else:
raise RuntimeError('Mode switch config failed')
mode = next_mode
except:
api.Logger.error(traceback.format_exc())
return api.types.status.FAILURE
return api.types.status.SUCCESS
def Trigger(tc):
# check that there have been packets showing up after previous tests
# ip -s link show <pf>
packet_count = 1000
mode = tc.iterators.mode
if mode == "RX":
pkt_cnt_before = GetVFRxStats(tc.host1, tc.pf_1, tc.vfid)
else:
pkt_cnt_before = GetVFTxStats(tc.host1, tc.pf_1, tc.vfid)
if pkt_cnt_before == -1:
api.Logger.error("Getting VF %s stats failed" % mode)
return api.types.status.ERROR
reverse = True if mode == "RX" else False
servercmd = iperf.ServerCmd(server_ip=tc.remote_ip, port=7777)
clientcmd = iperf.ClientCmd(tc.remote_ip,
packet_count=packet_count,
client_ip=tc.vf_ip,
jsonOut=True,
port=7777,
proto='udp',
reverse=reverse)
sreq = api.Trigger_CreateExecuteCommandsRequest(serial=True)
creq = api.Trigger_CreateExecuteCommandsRequest(serial=True)
api.Trigger_AddHostCommand(sreq, tc.host2, servercmd, background=True)
api.Trigger_AddHostCommand(creq, tc.host1, clientcmd, timeout=30)
server_resp = api.Trigger(sreq)
if not server_resp:
api.Logger.error("Unable to execute server command")
return api.types.status.ERROR
time.sleep(5)
client_resp = api.Trigger(creq)
if not client_resp:
api.Logger.error("Unable to execute client command")
return api.types.status.ERROR
resp = client_resp.commands.pop()
if resp.exit_code != 0:
api.Logger.error("Iperf client failed with exit code %d" %
resp.exit_code)
api.PrintCommandResults(resp)
return api.types.status.ERROR
if not iperf.Success(resp.stdout):
api.Logger.error("Iperf failed with error: %s" %
iperf.Error(resp.stdout))
return api.types.status.ERROR
if mode == "RX":
pkt_cnt_after = GetVFRxStats(tc.host1, tc.pf_1, tc.vfid)
else:
pkt_cnt_after = GetVFTxStats(tc.host1, tc.pf_1, tc.vfid)
delta_pkt_cnt = pkt_cnt_after - pkt_cnt_before
if packet_count > delta_pkt_cnt:
api.Logger.error("Incorrect %s stats, expected %d observed %d" %
(mode, packet_count, delta_pkt_cnt))
return api.types.status.FAILURE
return api.types.status.SUCCESS
def iperf_test(tc):
tc.flow_hit_cnt_before = {}
tc.flow_hit_cnt_after = {}
tc.flow_match_before = {}
tc.flow_match_after = {}
tc.conntrack_state = {}
tc.is_ct_test = False
if tc.duration is not None and tc.stateful:
tc.is_ct_test = True
api.Logger.info("Start Connection Tracking e2e iPerf Test")
wl_nodes = [pair[0] for pair in tc.wl_node_nic_pairs]
node1, node2 = wl_nodes[0], wl_nodes[1]
node1_ath_nic = tc.athena_node_nic_pairs[0][1]
node2_ath_nic = tc.athena_node_nic_pairs[1][1]
tc.node_info = {'node1': node1, 'node2': node2,
'node1_ath_nic': node1_ath_nic,
'node2_ath_nic': node2_ath_nic}
# cl_node => client node
for cl_node in wl_nodes:
tc.flow_hit_cnt_before[cl_node] = []
tc.flow_hit_cnt_after[cl_node] = []
tc.flow_match_before[cl_node] = []
tc.flow_match_after[cl_node] = []
tc.conntrack_state[cl_node] = []
sintf, dintf, smac, dmac, sip, dip = _get_client_server_info(
cl_node, tc)
if tc.proto == 'UDP':
sport = api.AllocateUdpPort()
dport = api.AllocateUdpPort()
else:
sport = api.AllocateTcpPort()
dport = api.AllocateTcpPort()
flow_n1, flow_n2 = _get_bitw_flows(cl_node, tc.proto, sip, dip,
sport = sport, dport = dport)
def _get_flow_match_info(flow_match_dict):
for node, nic, vnic_id, flow in [
(node1, node1_ath_nic, tc.node1_vnic_id, flow_n1),
(node2, node2_ath_nic, tc.node2_vnic_id, flow_n2)]:
rc, num_match_ent = utils.match_dynamic_flows(node, vnic_id,
flow, nic)
if rc != api.types.status.SUCCESS:
return rc
flow_match_dict[cl_node].append((flow, num_match_ent))
return (api.types.status.SUCCESS)
# check if flow installed on both athena nics before sending traffic
rc = _get_flow_match_info(tc.flow_match_before)
if rc != api.types.status.SUCCESS:
return rc
# Send iperf traffic
if cl_node == 'node1':
client_wl = tc.wl[0]
server_wl = tc.wl[1]
else:
client_wl = tc.wl[1]
server_wl = tc.wl[0]
cmd_descr = "Client %s(%s) <--> Server %s(%s)" % (sip, sintf,
dip, dintf)
tc.cmd_descr.append(cmd_descr)
api.Logger.info("Starting Iperf test: %s" % cmd_descr)
serverCmd = iperf.ServerCmd(dport, server_ip = dip)
if tc.proto == 'UDP':
clientCmd = iperf.ClientCmd(dip, dport, proto = 'udp',
jsonOut = True, client_ip = sip,
client_port = sport,
pktsize = tc.pyld_size,
packet_count = tc.pkt_cnt)
else:
if tc.is_ct_test:
clientCmd = iperf.ClientCmd(dip, dport, jsonOut = True,
client_ip = sip, client_port = sport,
pktsize = tc.pyld_size,
time = tc.duration)
else:
clientCmd = iperf.ClientCmd(dip, dport, jsonOut = True,
client_ip = sip, client_port = sport,
pktsize = tc.pyld_size,
packet_count = tc.pkt_cnt)
tc.serverCmds.append(serverCmd)
tc.clientCmds.append(clientCmd)
serverReq = api.Trigger_CreateExecuteCommandsRequest()
clientReq = api.Trigger_CreateExecuteCommandsRequest()
api.Trigger_AddCommand(serverReq, server_wl.node_name,
server_wl.workload_name, serverCmd,
background = True)
api.Trigger_AddCommand(clientReq, client_wl.node_name,
client_wl.workload_name, clientCmd,
background = True)
server_resp = api.Trigger(serverReq)
# sleep for bg iperf servers to be started
time.sleep(3)
tc.iperf_client_resp.append(api.Trigger(clientReq))
if tc.is_ct_test:
iperf_ct_test(tc, cl_node, flow_n1, flow_n2)
api.Trigger_TerminateAllCommands(server_resp)
# check if flow installed on both athena nics after sending traffic
rc = _get_flow_match_info(tc.flow_match_after)
if rc != api.types.status.SUCCESS:
return rc
return (api.types.status.SUCCESS)
def __runTraffic(intf):
api.Logger.info("Run traffic: %s" % intf)
client = None
server = None
clientCmd = None
serverCmd = None
clientReq = None
serverReq = None
for pairs in api.GetRemoteWorkloadPairs():
client = pairs[0]
if client.workload_name.find(intf) != -1:
server = pairs[1]
break
if server is None:
api.Logger.error("No workload found for interface %s" % intf)
return api.types.status.FAILURE
cmd_descr = "Server: %s(%s) <--> Client: %s(%s)" %\
(server.workload_name, server.ip_address,\
client.workload_name, client.ip_address)
api.Logger.info("Starting Iperf test from %s" % cmd_descr)
port = api.AllocateTcpPort()
serverCmd = iperf.ServerCmd(port)
clientCmd = iperf.ClientCmd(server.ip_address, port)
serverReq = api.Trigger_CreateExecuteCommandsRequest(serial=False)
api.Trigger_AddCommand(serverReq,
server.node_name,
server.workload_name,
serverCmd,
background=True)
clientReq = api.Trigger_CreateExecuteCommandsRequest(serial=False)
api.Trigger_AddCommand(clientReq, client.node_name, client.workload_name,
clientCmd)
# Server runs in the background
server_resp = api.Trigger(serverReq)
# Sleep for some time as bg may not have been started.
time.sleep(5)
client_resp = api.Trigger(clientReq)
# Stop the backgrounded server
term_resp = api.Trigger_TerminateAllCommands(server_resp)
# We don't bother checking the iperf results, we just wanted traffic
# so just check that the commands succeeded
ret = api.types.status.SUCCESS
for cmd in server_resp.commands:
if cmd.exit_code != 0:
ret = api.types.status.FAILURE
for cmd in client_resp.commands:
if cmd.exit_code != 0:
ret = api.types.status.FAILURE
for cmd in term_resp.commands:
if cmd.exit_code != 0:
ret = api.types.status.FAILURE
return ret
