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()
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 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")
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()
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")
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)
from avocado.utils.ssh import Session
from avocado.utils.process import SubProcess
import time
with Session('host', user='******', key='/path/to/key') as s:
print('connected')
procs = []
cmd = s.get_raw_ssh_command('sleep 5')
for i in range(10):
p = SubProcess(cmd)
print(p.start())
procs.append(p)
while True:
for proc in procs:
proc.poll()
if all([p.result.exit_status is not None for p in procs]):
print('all finished')
break
time.sleep(1)
print('working...')
print('session closed')