class Uperf(Test):
"""
Uperf Test
"""
def setUp(self):
"""
To check and install dependencies for the test
"""
self.peer_ip = self.params.get("peer_ip", default="")
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.peer_user = self.params.get("peer_user_name", default="root")
self.peer_password = self.params.get("peer_password", '*',
default="None")
interfaces = netifaces.interfaces()
self.iface = self.params.get("interface", default="")
if self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
local = LocalHost()
self.networkinterface = NetworkInterface(self.iface, local)
try:
self.networkinterface.add_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.save(self.ipaddr, self.netmask)
except Exception:
self.networkinterface.save(self.ipaddr, self.netmask)
self.networkinterface.bring_up()
self.session = Session(self.peer_ip, user=self.peer_user,
password=self.peer_password)
if not self.session.connect():
self.cancel("failed connecting to peer")
smm = SoftwareManager()
detected_distro = distro.detect()
pkgs = ["gcc", "autoconf", "perl", "m4", "git-core", "automake"]
if detected_distro.name == "Ubuntu":
pkgs.extend(["libsctp1", "libsctp-dev", "lksctp-tools"])
else:
pkgs.extend(["lksctp-tools", "lksctp-tools-devel"])
for pkg in pkgs:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
cmd = "%s install %s" % (smm.backend.base_command, pkg)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("unable to install the package %s on peer machine "
% pkg)
if self.peer_ip == "":
self.cancel("%s peer machine is not available" % self.peer_ip)
self.mtu = self.params.get("mtu", default=1500)
self.remotehost = RemoteHost(self.peer_ip, self.peer_user,
password=self.peer_password)
self.peer_interface = self.remotehost.get_interface_by_ipaddr(self.peer_ip).name
self.peer_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost)
self.remotehost_public = RemoteHost(self.peer_public_ip, self.peer_user,
password=self.peer_password)
self.peer_public_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost_public)
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
uperf_download = self.params.get("uperf_download", default="https:"
"//github.com/uperf/uperf/"
"archive/master.zip")
tarball = self.fetch_asset("uperf.zip", locations=[uperf_download],
expire='7d')
archive.extract(tarball, self.teststmpdir)
self.uperf_dir = os.path.join(self.teststmpdir, "uperf-master")
destination = "%s:/tmp" % self.peer_ip
output = self.session.copy_files(self.uperf_dir, destination,
recursive=True)
if not output:
self.cancel("unable to copy the uperf into peer machine")
cmd = "cd /tmp/uperf-master;autoreconf -fi;./configure ppc64le;make"
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("Unable to compile Uperf into peer machine")
self.uperf_run = str(self.params.get("UPERF_SERVER_RUN", default=0))
if self.uperf_run == '1':
cmd = "/tmp/uperf-master/src/uperf -s &"
cmd = self.session.get_raw_ssh_command(cmd)
self.obj = SubProcess(cmd)
self.obj.start()
os.chdir(self.uperf_dir)
process.system('autoreconf -fi', shell=True)
process.system('./configure ppc64le', shell=True)
build.make(self.uperf_dir)
self.expected_tp = self.params.get("EXPECTED_THROUGHPUT", default="85")
def test(self):
"""
Test run is a One way throughput test. In this test, we have one host
transmitting (or receiving) data from a client. This transmit large
messages using multiple threads or processes.
"""
speed = int(read_file("/sys/class/net/%s/speed" % self.iface))
cmd = "h=%s proto=tcp ./src/uperf -m manual/throughput.xml -a" \
% self.peer_ip
result = process.run(cmd, shell=True, ignore_status=True)
if result.exit_status:
self.fail("FAIL: Uperf Run failed")
for line in result.stdout.decode("utf-8").splitlines():
if self.peer_ip in line:
if 'Mb/s' in line:
tput = int(line.split()[3].split('.')[0])
else:
# Converting the throughput calculated in Gb to Mb
tput = int(line.split()[3].split('.')[0]) * 1000
if tput < (int(self.expected_tp) * speed) / 100:
self.fail("FAIL: Throughput Actual - %s%%, Expected - %s%%"
", Throughput Actual value - %s "
% ((tput*100)/speed, self.expected_tp,
str(tput)+'Mb/sec'))
if 'WARNING' in result.stdout.decode("utf-8"):
self.log.warn('Test completed with warning')
def tearDown(self):
"""
Killing Uperf process in peer machine
"""
self.obj.stop()
cmd = "pkill uperf; rm -rf /tmp/uperf-master"
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("Either the ssh to peer machine machine\
failed or uperf process was not killed")
if self.networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in host")
try:
self.peer_networkinterface.set_mtu('1500')
except Exception:
self.peer_public_networkinterface.set_mtu('1500')
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
try:
self.networkinterface.restore_from_backup()
except Exception:
self.log.info("backup file not availbale, could not restore file.")
self.remotehost.remote_session.quit()
self.remotehost_public.remote_session.quit()
self.session.quit()
class Iperf(Test):
"""
Iperf Test
"""
def setUp(self):
"""
To check and install dependencies for the test
"""
self.peer_user = self.params.get("peer_user", default="root")
self.peer_ip = self.params.get("peer_ip", default="")
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.peer_password = self.params.get("peer_password",
'*',
default=None)
interfaces = netifaces.interfaces()
self.iface = self.params.get("interface", default="")
if self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
self.hbond = self.params.get("hbond", default=False)
localhost = LocalHost()
if self.hbond:
self.networkinterface = NetworkInterface(self.iface,
localhost,
if_type='Bond')
else:
self.networkinterface = NetworkInterface(self.iface, localhost)
try:
self.networkinterface.add_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.save(self.ipaddr, self.netmask)
except Exception:
self.networkinterface.save(self.ipaddr, self.netmask)
self.networkinterface.bring_up()
self.session = Session(self.peer_ip,
user=self.peer_user,
password=self.peer_password)
if not self.session.connect():
self.cancel("failed connecting to peer")
smm = SoftwareManager()
for pkg in ["gcc", "autoconf", "perl", "m4", "libtool", "gcc-c++"]:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
cmd = "%s install %s" % (smm.backend.base_command, pkg)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel(
"unable to install the package %s on peer machine " % pkg)
detected_distro = distro.detect()
pkg = "nmap"
if detected_distro.name == 'rhel':
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package Can not install" % pkg)
if detected_distro.name == "SuSE":
self.nmap = os.path.join(self.teststmpdir, 'nmap')
nmap_download = self.params.get("nmap_download",
default="https:"
"//nmap.org/dist/"
"nmap-7.80.tar.bz2")
tarball = self.fetch_asset(nmap_download)
self.version = os.path.basename(tarball.split('.tar')[0])
self.n_map = os.path.join(self.nmap, self.version)
archive.extract(tarball, self.nmap)
os.chdir(self.n_map)
process.system('./configure ppc64le', shell=True)
build.make(self.n_map)
process.system('./nping/nping -h', shell=True)
if self.peer_ip == "":
self.cancel("%s peer machine is not available" % self.peer_ip)
self.mtu = self.params.get("mtu", default=1500)
self.remotehost = RemoteHost(self.peer_ip,
self.peer_user,
password=self.peer_password)
self.peer_interface = self.remotehost.get_interface_by_ipaddr(
self.peer_ip).name
self.peer_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost)
self.remotehost_public = RemoteHost(self.peer_public_ip,
self.peer_user,
password=self.peer_password)
self.peer_public_networkinterface = NetworkInterface(
self.peer_interface, self.remotehost_public)
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
self.iperf = os.path.join(self.teststmpdir, 'iperf')
iperf_download = self.params.get("iperf_download",
default="https:"
"//sourceforge.net/projects/iperf2/"
"files/iperf-2.0.13.tar.gz")
tarball = self.fetch_asset(iperf_download, expire='7d')
archive.extract(tarball, self.iperf)
self.version = os.path.basename(tarball.split('.tar')[0])
self.iperf_dir = os.path.join(self.iperf, self.version)
destination = "%s:/tmp" % self.peer_ip
output = self.session.copy_files(self.iperf_dir,
destination,
recursive=True)
if not output:
self.cancel("unable to copy the iperf into peer machine")
cmd = "cd /tmp/%s;./configure ppc64le;make" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("Unable to compile Iperf into peer machine")
self.iperf_run = str(self.params.get("IPERF_SERVER_RUN", default=0))
if self.iperf_run == '1':
cmd = "/tmp/%s/src/iperf -s" % self.version
cmd = self.session.get_raw_ssh_command(cmd)
self.obj = SubProcess(cmd)
self.obj.start()
os.chdir(self.iperf_dir)
process.system('./configure', shell=True)
build.make(self.iperf_dir)
self.iperf = os.path.join(self.iperf_dir, 'src')
self.expected_tp = self.params.get("EXPECTED_THROUGHPUT", default="85")
def nping(self):
"""
Run nping test with tcp packets
"""
detected_distro = distro.detect()
if detected_distro.name == "SuSE":
os.chdir(self.n_map)
cmd = "./nping/nping --tcp %s -c 10" % self.peer_ip
return process.run(cmd, verbose=False, shell=True)
else:
cmd = "nping --tcp %s -c 10" % self.peer_ip
return process.run(cmd, verbose=False, shell=True)
def test(self):
"""
Test run is a One way throughput test. In this test, we have one host
transmitting (or receiving) data from a client. This transmit large
messages using multiple threads or processes.
"""
speed = int(read_file("/sys/class/net/%s/speed" % self.iface))
os.chdir(self.iperf)
cmd = "./iperf -c %s" % self.peer_ip
result = process.run(cmd, shell=True, ignore_status=True)
nping_result = self.nping()
if result.exit_status:
self.fail("FAIL: Iperf Run failed")
for line in result.stdout.decode("utf-8").splitlines():
if 'local {}'.format(self.ipaddr) in line:
id = line[3]
for line in result.stdout.decode("utf-8").splitlines():
if id in line and 'Mbits/sec' in line:
tput = int(line.split()[6])
elif id in line and 'Gbits/sec' in line:
tput = int(float(line.split()[6])) * 1000
if tput < (int(self.expected_tp) * speed) / 100:
self.fail(
"FAIL: Throughput Actual - %s%%, Expected - %s%%"
", Throughput Actual value - %s " %
((tput * 100) / speed, self.expected_tp, str(tput) + 'Mb/sec'))
for line in nping_result.stdout.decode("utf-8").splitlines():
if 'Raw packets' in line:
lost = int(line.split("|")[2].split(" ")[2]) * 10
if lost > 60:
self.fail("FAIL: Ping fails after iperf test")
def tearDown(self):
"""
Killing Iperf process in peer machine
"""
cmd = "pkill iperf; rm -rf /tmp/%s" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("Either the ssh to peer machine machine\
failed or iperf process was not killed")
self.obj.stop()
if self.networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in host")
try:
self.peer_networkinterface.set_mtu('1500')
except Exception:
self.peer_public_networkinterface.set_mtu('1500')
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
try:
self.networkinterface.restore_from_backup()
except Exception:
self.networkinterface.remove_cfg_file()
self.log.info("backup file not availbale, could not restore file.")
if self.hbond:
self.networkinterface.restore_slave_cfg_file()
self.remotehost.remote_session.quit()
self.remotehost_public.remote_session.quit()
self.session.quit()
class Netperf(Test):
"""
Netperf Test
"""
def setUp(self):
"""
To check and install dependencies for the test
"""
self.peer_user = self.params.get("peer_user_name", default="root")
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.peer_ip = self.params.get("peer_ip", default="")
self.peer_password = self.params.get("peer_password", '*',
default="None")
interfaces = netifaces.interfaces()
self.iface = self.params.get("interface", default="")
if self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
local = LocalHost()
self.networkinterface = NetworkInterface(self.iface, local)
try:
self.networkinterface.add_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.save(self.ipaddr, self.netmask)
except Exception:
self.networkinterface.save(self.ipaddr, self.netmask)
self.networkinterface.bring_up()
self.session = Session(self.peer_ip, user=self.peer_user,
password=self.peer_password)
if not self.session.connect():
self.cancel("failed connecting to peer")
smm = SoftwareManager()
detected_distro = distro.detect()
pkgs = ['gcc']
if detected_distro.name == "Ubuntu":
pkgs.append('openssh-client')
elif detected_distro.name == "SuSE":
pkgs.append('openssh')
else:
pkgs.append('openssh-clients')
for pkg in pkgs:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
cmd = "%s install %s" % (smm.backend.base_command, pkg)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("unable to install the package %s on peer machine "
% pkg)
if self.peer_ip == "":
self.cancel("%s peer machine is not available" % self.peer_ip)
self.timeout = self.params.get("TIMEOUT", default="600")
self.mtu = self.params.get("mtu", default=1500)
self.remotehost = RemoteHost(self.peer_ip, self.peer_user,
password=self.peer_password)
self.peer_interface = self.remotehost.get_interface_by_ipaddr(self.peer_ip).name
self.peer_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost)
self.remotehost_public = RemoteHost(self.peer_public_ip, self.peer_user,
password=self.peer_password)
self.peer_public_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost_public)
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
self.netperf_run = str(self.params.get("NETSERVER_RUN", default=0))
self.netperf = os.path.join(self.teststmpdir, 'netperf')
netperf_download = self.params.get("netperf_download", default="https:"
"//github.com/HewlettPackard/"
"netperf/archive/netperf-2.7.0.zip")
tarball = self.fetch_asset(netperf_download, expire='7d')
archive.extract(tarball, self.netperf)
self.version = "%s-%s" % ("netperf",
os.path.basename(tarball.split('.zip')[0]))
self.neperf = os.path.join(self.netperf, self.version)
out = self.session.get_raw_ssh_command('ls')
cmd_l = " ".join((out.split()[1:7]))
cmd = "/usr/bin/scp %s -r %s %s@%s:/tmp" % (cmd_l, self.neperf,
self.peer_user,
self.peer_ip)
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.cancel("unable to copy the netperf into peer machine")
cmd = "cd /tmp/%s;./configure ppc64le;make" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("test failed because command failed in peer machine")
os.chdir(self.neperf)
process.system('./configure ppc64le', shell=True)
build.make(self.neperf)
self.perf = os.path.join(self.neperf, 'src', 'netperf')
self.expected_tp = self.params.get("EXPECTED_THROUGHPUT", default="90")
self.duration = self.params.get("duration", default="300")
self.min = self.params.get("minimum_iterations", default="1")
self.max = self.params.get("maximum_iterations", default="15")
self.option = self.params.get("option", default='')
def test(self):
"""
netperf test
"""
if self.netperf_run == '1':
cmd = "chmod 777 /tmp/%s/src" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("test failed because netserver not available")
cmd = "/tmp/%s/src/netserver" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("test failed because netserver not available")
speed = int(read_file("/sys/class/net/%s/speed" % self.iface))
cmd = "timeout %s %s -H %s" % (self.timeout, self.perf,
self.peer_ip)
if self.option != "":
cmd = "%s -t %s" % (cmd, self.option)
cmd = "%s -l %s -i %s,%s" % (cmd, self.duration, self.max,
self.min)
result = process.run(cmd, shell=True, ignore_status=True)
if result.exit_status != 0:
self.fail("FAIL: Run failed")
for line in result.stdout.decode("utf-8").splitlines():
if line and 'Throughput' in line.split()[-1]:
tput = int(result.stdout.decode("utf-8").split()[-1].
split('.')[0])
if tput < (int(self.expected_tp) * speed) / 100:
self.fail("FAIL: Throughput Actual - %s%%, Expected - %s%%"
", Throughput Actual value - %s "
% ((tput*100)/speed, self.expected_tp,
str(tput)+'Mb/sec'))
if 'WARNING' in result.stdout.decode("utf-8"):
self.log.warn('Test completed with warning')
def tearDown(self):
"""
removing the data in peer machine
"""
cmd = "pkill netserver; rm -rf /tmp/%s" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("test failed because peer sys not connected")
if self.networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in host")
try:
self.peer_networkinterface.set_mtu('1500')
except Exception:
self.peer_public_networkinterface.set_mtu('1500')
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
self.remotehost.remote_session.quit()
self.remotehost_public.remote_session.quit()
self.session.quit()
class Iperf(Test):
"""
Iperf Test
"""
def setUp(self):
"""
To check and install dependencies for the test
"""
self.peer_user = self.params.get("peer_user_name", default="root")
self.peer_ip = self.params.get("peer_ip", default="")
self.peer_password = self.params.get("peer_password",
'*',
default=None)
interfaces = netifaces.interfaces()
self.iface = self.params.get("interface", default="")
if self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
localhost = LocalHost()
self.networkinterface = NetworkInterface(self.iface, localhost)
try:
self.networkinterface.add_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.save(self.ipaddr, self.netmask)
except Exception:
self.networkinterface.save(self.ipaddr, self.netmask)
self.networkinterface.bring_up()
self.session = Session(self.peer_ip,
user=self.peer_user,
password=self.peer_password)
smm = SoftwareManager()
for pkg in ["gcc", "autoconf", "perl", "m4", "libtool"]:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
cmd = "%s install %s" % (smm.backend.base_command, pkg)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel(
"unable to install the package %s on peer machine " % pkg)
if self.peer_ip == "":
self.cancel("%s peer machine is not available" % self.peer_ip)
self.mtu = self.params.get("mtu", default=1500)
remotehost = RemoteHost(self.peer_ip,
self.peer_user,
password=self.peer_password)
self.peer_interface = remotehost.get_interface_by_ipaddr(
self.peer_ip).name
self.peer_networkinterface = NetworkInterface(self.peer_interface,
remotehost)
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
self.iperf = os.path.join(self.teststmpdir, 'iperf')
iperf_download = self.params.get("iperf_download",
default="https:"
"//excellmedia.dl.sourceforge.net/"
"project/iperf2/iperf-2.0.13.tar.gz")
tarball = self.fetch_asset(iperf_download, expire='7d')
archive.extract(tarball, self.iperf)
self.version = os.path.basename(tarball.split('.tar')[0])
self.iperf_dir = os.path.join(self.iperf, self.version)
cmd = "scp -r %s %s@%s:/tmp" % (self.iperf_dir, self.peer_user,
self.peer_ip)
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.cancel("unable to copy the iperf into peer machine")
cmd = "cd /tmp/%s;./configure ppc64le;make" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("Unable to compile Iperf into peer machine")
self.iperf_run = str(self.params.get("IPERF_SERVER_RUN", default=0))
if self.iperf_run == '1':
cmd = "/tmp/%s/src/iperf -s" % self.version
cmd = self.session.get_raw_ssh_command(cmd)
self.obj = SubProcess(cmd)
self.obj.start()
os.chdir(self.iperf_dir)
process.system('./configure', shell=True)
build.make(self.iperf_dir)
self.iperf = os.path.join(self.iperf_dir, 'src')
self.expected_tp = self.params.get("EXPECTED_THROUGHPUT", default="85")
def test(self):
"""
Test run is a One way throughput test. In this test, we have one host
transmitting (or receiving) data from a client. This transmit large
messages using multiple threads or processes.
"""
speed = int(read_file("/sys/class/net/%s/speed" % self.iface))
os.chdir(self.iperf)
cmd = "./iperf -c %s" % self.peer_ip
result = process.run(cmd, shell=True, ignore_status=True)
if result.exit_status:
self.fail("FAIL: Iperf Run failed")
for line in result.stdout.decode("utf-8").splitlines():
if 'sender' in line:
tput = int(line.split()[6].split('.')[0])
if tput < (int(self.expected_tp) * speed) / 100:
self.fail("FAIL: Throughput Actual - %s%%, Expected - %s%%"
", Throughput Actual value - %s " %
((tput * 100) / speed, self.expected_tp,
str(tput) + 'Mb/sec'))
def tearDown(self):
"""
Killing Iperf process in peer machine
"""
cmd = "pkill iperf; rm -rf /tmp/%s" % self.version
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("Either the ssh to peer machine machine\
failed or iperf process was not killed")
self.obj.stop()
if self.networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in host")
if self.peer_networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in peer")
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
class NetworkTest(Test):
'''
To test different types of pings
'''
def setUp(self):
'''
To check and install dependencies for the test
'''
smm = SoftwareManager()
pkgs = ["ethtool", "net-tools"]
detected_distro = distro.detect()
if detected_distro.name == "Ubuntu":
pkgs.extend(["openssh-client", "iputils-ping"])
elif detected_distro.name == "SuSE":
pkgs.extend(["openssh", "iputils"])
else:
pkgs.extend(["openssh-clients", "iputils"])
for pkg in pkgs:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
interfaces = netifaces.interfaces()
interface = self.params.get("interface")
if interface not in interfaces:
self.cancel("%s interface is not available" % interface)
self.iface = interface
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
local = LocalHost()
self.networkinterface = NetworkInterface(self.iface, local)
try:
self.networkinterface.add_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.save(self.ipaddr, self.netmask)
except Exception:
self.networkinterface.save(self.ipaddr, self.netmask)
self.networkinterface.bring_up()
if not wait.wait_for(self.networkinterface.is_link_up, timeout=120):
self.fail("Link up of interface is taking longer than 120 seconds")
self.peer = self.params.get("peer_ip")
if not self.peer:
self.cancel("No peer provided")
self.mtu = self.params.get("mtu", default=1500)
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.peer_user = self.params.get("peer_user", default="root")
self.peer_password = self.params.get("peer_password",
'*',
default=None)
if 'scp' or 'ssh' in str(self.name.name):
self.session = Session(self.peer,
user=self.peer_user,
password=self.peer_password)
if not self.session.connect():
self.cancel("failed connecting to peer")
self.remotehost = RemoteHost(self.peer,
self.peer_user,
password=self.peer_password)
self.peer_interface = self.remotehost.get_interface_by_ipaddr(
self.peer).name
self.peer_networkinterface = NetworkInterface(self.peer_interface,
self.remotehost)
self.remotehost_public = RemoteHost(self.peer_public_ip,
self.peer_user,
password=self.peer_password)
self.peer_public_networkinterface = NetworkInterface(
self.peer_interface, self.remotehost_public)
self.mtu = self.params.get("mtu", default=1500)
self.mtu_set()
if self.networkinterface.ping_check(self.peer, count=5) is not None:
self.cancel("No connection to peer")
def mtu_set(self):
'''
set mtu size
'''
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.cancel("Failed to set mtu in host")
def test_gro(self):
'''
Test GRO
'''
ro_type = "gro"
ro_type_full = "generic-receive-offload"
if not self.offload_state(ro_type_full):
self.fail("Could not get state of %s" % ro_type)
if self.offload_state(ro_type_full) == 'fixed':
self.fail("Can not change the state of %s" % ro_type)
self.offload_toggle_test(ro_type, ro_type_full)
def test_gso(self):
'''
Test GSO
'''
ro_type = "gso"
ro_type_full = "generic-segmentation-offload"
if not self.offload_state(ro_type_full):
self.fail("Could not get state of %s" % ro_type)
if self.offload_state(ro_type_full) == 'fixed':
self.fail("Can not change the state of %s" % ro_type)
self.offload_toggle_test(ro_type, ro_type_full)
def test_lro(self):
'''
Test LRO
'''
ro_type = "lro"
ro_type_full = "large-receive-offload"
path = '/sys/class/net/%s/device/uevent' % self.iface
output = open(path, 'r').read()
for line in output.splitlines():
if "OF_NAME" in line:
if 'vnic' in line.split('=')[-1]:
self.cancel("Unsupported on vNIC")
if not self.offload_state(ro_type_full):
self.fail("Could not get state of %s" % ro_type)
if self.offload_state(ro_type_full) == 'fixed':
self.fail("Can not change the state of %s" % ro_type)
self.offload_toggle_test(ro_type, ro_type_full)
def test_tso(self):
'''
Test TSO
'''
ro_type = "tso"
ro_type_full = "tcp-segmentation-offload"
if not self.offload_state(ro_type_full):
self.fail("Could not get state of %s" % ro_type)
if self.offload_state(ro_type_full) == 'fixed':
self.fail("Can not change the state of %s" % ro_type)
self.offload_toggle_test(ro_type, ro_type_full)
def test_ping(self):
'''
ping to peer machine
'''
if self.networkinterface.ping_check(self.peer, count=10) is not None:
self.fail("ping test failed")
def test_floodping(self):
'''
Flood ping to peer machine
'''
if self.networkinterface.ping_check(self.peer,
count=500000,
options='-f') is not None:
self.fail("flood ping test failed")
def test_ssh(self):
'''
Test ssh
'''
cmd = "echo hi"
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("unable to ssh into peer machine")
def test_scp(self):
'''
Test scp
'''
process.run("dd if=/dev/zero of=/tmp/tempfile bs=1024000000 count=1",
shell=True)
md_val1 = hashlib.md5(open('/tmp/tempfile', 'rb').read()).hexdigest()
out = self.session.get_raw_ssh_command('ls')
cmd_l = " ".join((out.split()[1:7]))
cmd = "/usr/bin/scp %s /tmp/tempfile %s:/tmp" % (cmd_l, self.peer)
ret = process.system(cmd, shell=True, verbose=True, ignore_status=True)
if ret != 0:
self.fail("unable to copy into peer machine")
cmd = "/usr/bin/scp %s %s:/tmp/tempfile /tmp" % (cmd_l, self.peer)
ret = process.system(cmd, shell=True, verbose=True, ignore_status=True)
if ret != 0:
self.fail("unable to copy from peer machine")
md_val2 = hashlib.md5(open('/tmp/tempfile', 'rb').read()).hexdigest()
if md_val1 != md_val2:
self.fail("Test Failed")
def test_jumbo_frame(self):
'''
Test jumbo frames
'''
if self.networkinterface.ping_check(self.peer,
count=30,
options='-i 0.1 -s %d' %
(int(self.mtu) - 28)) is not None:
self.fail("jumbo frame test failed")
def test_statistics(self):
'''
Test Statistics
'''
rx_file = "/sys/class/net/%s/statistics/rx_packets" % self.iface
tx_file = "/sys/class/net/%s/statistics/tx_packets" % self.iface
rx_before = genio.read_file(rx_file)
tx_before = genio.read_file(tx_file)
self.networkinterface.ping_check(self.peer, count=500000, options='-f')
rx_after = genio.read_file(rx_file)
tx_after = genio.read_file(tx_file)
if (rx_after <= rx_before) or (tx_after <= tx_before):
self.log.debug("Before\nrx: %s tx: %s" % (rx_before, tx_before))
self.log.debug("After\nrx: %s tx: %s" % (rx_after, tx_after))
self.fail("Statistics not incremented properly")
def mtu_set_back(self):
'''
Test set mtu back to 1500
'''
try:
self.peer_networkinterface.set_mtu('1500')
except Exception:
self.peer_public_networkinterface.set_mtu('1500')
if self.networkinterface.set_mtu('1500') is not None:
self.cancel("Failed to set mtu in host")
def offload_toggle_test(self, ro_type, ro_type_full):
'''
Check to toggle the LRO / GRO / GSO / TSO
'''
for state in ["off", "on"]:
if not self.offload_state_change(ro_type, ro_type_full, state):
self.fail("%s %s failed" % (ro_type, state))
if self.networkinterface.ping_check(self.peer,
count=500000,
options='-f') is not None:
self.fail("ping failed in %s %s" % (ro_type, state))
def offload_state_change(self, ro_type, ro_type_full, state):
'''
Change the state of LRO / GRO / GSO / TSO to specified state
'''
cmd = "ethtool -K %s %s %s" % (self.iface, ro_type, state)
if process.system(cmd, shell=True, ignore_status=True) != 0:
return False
if self.offload_state(ro_type_full) != state:
return False
return True
def offload_state(self, ro_type_full):
'''
Return the state of LRO / GRO / GSO / TSO.
If the state can not be changed, we return 'fixed'.
If any other error, we return ''.
'''
cmd = "ethtool -k %s" % self.iface
output = process.system_output(cmd, shell=True,
ignore_status=True).decode("utf-8")
for line in output.splitlines():
if ro_type_full in line:
if 'fixed' in line.split()[-1]:
return 'fixed'
return line.split()[-1]
return ''
def test_promisc(self):
'''
promisc mode testing
'''
cmd = "ip link set %s promisc on" % self.iface
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.fail("failed to enable promisc mode")
self.networkinterface.ping_check(self.peer, count=100000, options='-f')
cmd = "ip link set %s promisc off" % self.iface
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.fail("failed to disable promisc mode")
self.networkinterface.ping_check(self.peer, count=5)
def tearDown(self):
'''
Remove the files created
'''
self.mtu_set_back()
if 'scp' in str(self.name.name):
process.run("rm -rf /tmp/tempfile")
cmd = "rm -rf /tmp/tempfile"
self.session.cmd(cmd)
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
self.remotehost.remote_session.quit()
self.remotehost_public.remote_session.quit()
if 'scp' or 'ssh' in str(self.name.name):
self.session.quit()
