def tearDown(self):
'''
unset ip for host interface
'''
for host_interface in self.host_interfaces:
networkinterface = NetworkInterface(host_interface, self.local)
if networkinterface.set_mtu("1500") is not None:
self.cancel("Failed to set mtu in host")
for peer_ip in self.peer_ips:
peer_interface = self.remotehost.get_interface_by_ipaddr(peer_ip).name
try:
peer_networkinterface = NetworkInterface(peer_interface,
self.remotehost)
peer_networkinterface.set_mtu("1500")
except Exception:
peer_public_networkinterface = NetworkInterface(peer_interface,
self.remotehost_public)
peer_public_networkinterface.set_mtu("1500")
for ipaddr, interface in zip(self.ipaddr, self.host_interfaces):
networkinterface = NetworkInterface(interface, self.local)
networkinterface.remove_ipaddr(ipaddr, self.netmask)
try:
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()
def test_bridge_run(self):
'''
run bridge test
'''
local = LocalHost()
networkinterface = NetworkInterface(self.bridge_interface, local,
if_type="Bridge")
networkinterface.add_ipaddr(self.ipaddr, self.netmask)
networkinterface.bring_up()
networkinterface.save(self.ipaddr, self.netmask)
if networkinterface.ping_check(self.peer_ip, count=5) is not None:
self.fail('Ping using bridge failed')
networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
def tearDown(self):
'''
unset ip for host interface
'''
for host_interface in self.host_interfaces:
networkinterface = NetworkInterface(host_interface, self.local)
if networkinterface.set_mtu("1500") is not None:
self.cancel("Failed to set mtu in host")
for peer_ip in self.peer_ips:
peer_interface = self.remotehost.get_interface_by_ipaddr(
peer_ip).name
peer_networkinterface = NetworkInterface(peer_interface,
self.remotehost)
if peer_networkinterface.set_mtu("1500") is not None:
self.cancel("Failed to set mtu in peer")
for ipaddr, interface in zip(self.ipaddr, self.host_interfaces):
networkinterface = NetworkInterface(interface, self.local)
networkinterface.remove_ipaddr(ipaddr, self.netmask)
class TcpdumpTest(Test):
"""
Test the tcpdump for specified interface.
"""
def setUp(self):
"""
Set up.
"""
self.iface = self.params.get("interface", default="")
self.count = self.params.get("count", default="500")
self.peer_ip = self.params.get("peer_ip", default="")
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.drop = self.params.get("drop_accepted", default="10")
self.host_ip = self.params.get("host_ip", default="")
self.option = self.params.get("option", default='')
# Check if interface exists in the system
interfaces = netifaces.interfaces()
if self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
if not self.peer_ip:
self.cancel("peer ip should specify in input")
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()
if not wait.wait_for(self.networkinterface.is_link_up, timeout=120):
self.cancel(
"Link up of interface is taking longer than 120 seconds")
self.peer_user = self.params.get("peer_user", default="root")
self.peer_password = self.params.get("peer_password",
'*',
default="None")
self.timeout = self.params.get("TIMEOUT", default="600")
self.mtu = self.params.get("mtu", default=1500)
self.mtu_timeout = self.params.get("mtu_timeout", default=30)
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, timeout=self.mtu_timeout) is not None:
self.cancel("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu,
timeout=self.mtu_timeout) is not None:
self.cancel("Failed to set mtu in host")
# Install needed packages
smm = SoftwareManager()
detected_distro = distro.detect()
pkgs = ['tcpdump', 'flex', 'bison', 'gcc', 'gcc-c++', 'nmap']
for pkg in pkgs:
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)
def test(self):
"""
Performs the tcpdump test.
"""
cmd = "ping -I %s %s -c %s" % (self.iface, self.peer_ip, self.count)
output_file = os.path.join(self.outputdir, 'tcpdump')
if self.option in ('tcp', 'udp', 'icmp'):
obj = self.nping(self.option)
obj.start()
else:
obj = process.SubProcess(cmd, verbose=False, shell=True)
obj.start()
cmd = "timeout %s tcpdump -i %s -n -c %s" % (self.timeout, self.iface,
self.count)
if self.option in ('host', 'src'):
cmd = "%s %s %s" % (cmd, self.option, self.host_ip)
elif self.option == "dst":
cmd = "%s %s %s" % (cmd, self.option, self.peer_ip)
else:
cmd = "%s %s" % (cmd, self.option)
cmd = "%s -w '%s'" % (cmd, output_file)
for line in process.run(cmd, shell=True,
ignore_status=True).stderr.decode("utf-8") \
.splitlines():
if "packets dropped by kernel" in line:
self.log.info(line)
if int(line[0]) >= (int(self.drop) * int(self.count) / 100):
self.fail("%s, more than %s percent" % (line, self.drop))
obj.stop()
def nping(self, param):
"""
perform nping
"""
nping_count = round((120 * int(self.count)) / 100)
detected_distro = distro.detect()
if detected_distro.name == "SuSE":
cmd = "./nping/nping --%s %s -c %s" % (param, self.peer_ip,
nping_count)
return process.SubProcess(cmd, verbose=False, shell=True)
else:
cmd = "nping --%s %s -c %s" % (param, self.peer_ip, nping_count)
return process.SubProcess(cmd, verbose=False, shell=True)
def tearDown(self):
'''
unset ip for host interface
'''
if self.networkinterface.set_mtu('1500',
timeout=self.mtu_timeout) is not None:
self.cancel("Failed to set mtu in host")
try:
self.peer_networkinterface.set_mtu('1500',
timeout=self.mtu_timeout)
except Exception:
self.peer_public_networkinterface.set_mtu('1500',
timeout=self.mtu_timeout)
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()
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="")
self.ip_config = self.params.get("ip_config", default=True)
local = LocalHost()
self.networkinterface = NetworkInterface(self.iface, local)
if self.ip_config:
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
if os.path.exists(path):
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()
destination = "%s:/tmp" % self.peer
output = self.session.copy_files('/tmp/tempfile', destination)
if not output:
self.fail("unable to copy into peer machine")
source = "%s:/tmp/tempfile" % self.peer
output = self.session.copy_files(source, '/tmp')
if not output:
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)
if self.ip_config:
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()
if 'scp' or 'ssh' in str(self.name.name):
self.session.quit()
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 NetworkconfigTest(Test):
'''
check Network_configuration
using ethtool and lspci
'''
def setUp(self):
'''
To check and install dependencies for the test
'''
sm = SoftwareManager()
for pkg in ["ethtool", "net-tools"]:
if not sm.check_installed(pkg) and not sm.install(pkg):
self.cancel("%s package is need to test" % pkg)
interfaces = netifaces.interfaces()
self.iface = self.params.get("interface")
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()
cmd = "basename -a /sys/class/net/%s/device/driver/module/drivers/*" % self.iface
output = process.system_output(cmd, shell=True).decode("utf-8")
for line in output.splitlines():
if line.split(':')[0] in ['pci', 'vio']:
self.iface_type, self.driver = line.split(':')
break
self.businfo = self.get_bus_info(self.iface, self.iface_type)
@staticmethod
def get_bus_info(iface, iface_type):
if iface_type == 'vio':
cmd = "lscfg -vl %s" % iface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if iface in line:
if "T" in line:
loc_id = line.split()[-1].split("-T")[0]
else:
loc_id = line.split()[-1]
for line in process.system_output("lsslot", shell=True).decode("utf-8") \
.splitlines():
if loc_id in line:
return line.split()[-2]
else:
cmd = "ethtool -i %s" % iface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if 'bus-info' in line:
return line.split()[-1]
def test_driver_check(self):
'''
driver match check using lspci and ethtool
'''
cmd = "ethtool -i %s" % self.iface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if 'driver' in line:
driver = line.split()[-1]
self.log.info(driver)
if self.driver != driver:
self.fail("mismatch in driver information")
def get_network_sysfs_param(self, param):
'''
To finding the value for all parameters
'''
cmd = r"cat /sys/module/%s/drivers/%s:%s/%s/net/%s/%s" % \
(self.driver, self.iface_type, self.driver,
self.businfo, self.iface, param)
return process.system_output(cmd, shell=True).decode("utf-8").strip()
def test_mtu_check(self):
'''
comparing mtu value
'''
mtu = self.get_network_sysfs_param("mtu")
self.log.info("mtu value is %s" % mtu)
mtuval = process.system_output("ip link show %s" % self.iface,
shell=True).decode("utf-8").split()[4]
self.log.info("through ip link show, mtu value is %s" % mtuval)
if mtu != mtuval:
self.fail("mismatch in mtu")
def test_speed_check(self):
'''
Comparing speed
'''
speed = self.get_network_sysfs_param("speed")
cmd = "ethtool %s" % self.iface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if 'Speed' in line:
eth_speed = line.split()[-1].strip('Mb/s')
if speed != eth_speed:
self.fail("mis match in speed")
def test_mac_aadr_check(self):
'''
comparing mac address
'''
address = self.get_network_sysfs_param("address")
self.log.info("mac address is %s" % address)
hw_addr = netifaces.ifaddresses(self.iface)[netifaces.AF_LINK]
hw_addr = hw_addr[0]['addr']
if hw_addr != address:
self.fail("mismatch in hardware address")
def test_duplex_check(self):
'''
comparing duplex
'''
duplex = self.get_network_sysfs_param("duplex")
self.log.info("transmission mode is %s" % duplex)
cmd = "ethtool %s" % self.iface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if 'Duplex' in line:
eth_duplex = line.split()[-1]
if str(duplex).capitalize() != eth_duplex:
self.fail("mismatch in duplex")
def tearDown(self):
'''
unset ip for host interface
'''
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
class VethdlparTest(Test):
'''
DLPAR veth script does veth device add,remove.
Update the details in yaml file.
'''
def setUp(self):
'''
Gather necessary test inputs.
'''
self.interface = self.params.get('interface', default=None)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
self.peer_ip = self.params.get('peer_ip', default=None)
self.num_of_dlpar = int(self.params.get("num_of_dlpar", default='1'))
self.vios_ip = self.params.get('vios_ip', '*', default=None)
self.vios_user = self.params.get('vios_username', '*', default=None)
self.vios_pwd = self.params.get('vios_pwd', '*', default=None)
self.session = Session(self.vios_ip,
user=self.vios_user,
password=self.vios_pwd)
self.session.connect()
local = LocalHost()
self.networkinterface = NetworkInterface(self.interface, 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()
cmd = "lscfg -l %s" % self.interface
for line in process.system_output(cmd, shell=True).decode("utf-8") \
.splitlines():
if self.interface in line:
self.slot = line.split()[-1].split('-')[-2]
cmd = "ioscli lsmap -all -net"
output = self.session.cmd(cmd)
for line in output.stdout_text.splitlines():
if self.slot in line:
self.iface = line.split()[0]
cmd = "ioscli lsmap -vadapter %s -net" % self.iface
output = self.session.cmd(cmd)
for line in output.stdout_text.splitlines():
if "SEA" in line:
self.sea = line.split()[-1]
if not self.sea:
self.cancel("failed to get SEA")
self.log.info(self.sea)
if self.networkinterface.ping_check(self.peer_ip, count=5) is not None:
self.cancel("peer connection is failed")
def veth_dlpar_remove(self):
'''
veth dlpar remove operation
'''
cmd = "rmdev -l %s" % self.sea
cmd_l = "echo \"%s\" | ioscli oem_setup_env" % cmd
output = self.session.cmd(cmd_l)
self.log.info(output.stdout_text)
if output.exit_status != 0:
self.fail("failed dlpar remove operation")
def veth_dlpar_add(self):
'''
veth dlpar add operation
'''
cmd = "mkdev -l %s" % self.sea
cmd_l = "echo \"%s\" | ioscli oem_setup_env" % cmd
output = self.session.cmd(cmd_l)
self.log.info(output.stdout_text)
if output.exit_status != 0:
self.fail("Failed dlpar add operation")
def test_dlpar(self):
'''
veth dlapr remove and add operation
'''
for _ in range(self.num_of_dlpar):
self.veth_dlpar_remove()
time.sleep(30)
self.veth_dlpar_add()
if self.networkinterface.ping_check(self.peer_ip,
count=5) is not None:
self.fail("ping failed after add operation")
def tearDown(self):
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
self.session.quit()
class ReceiveMulticastTest(Test):
'''
check multicast receive
using ping tool
'''
def setUp(self):
'''
To check and install dependencies for the test
'''
self.peer = self.params.get("peer_ip", default="")
self.user = self.params.get("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="")
self.hbond = self.params.get("hbond", default=False)
local = LocalHost()
if self.hbond:
self.networkinterface = NetworkInterface(self.iface, local,
if_type='Bond')
else:
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, user=self.user,
password=self.peer_password)
if not self.session.connect():
self.cancel("failed connecting to peer")
self.count = self.params.get("count", default="500000")
smm = SoftwareManager()
pkgs = ["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)
if self.peer == "":
self.cancel("peer ip should specify in input")
cmd = "ip addr show | grep %s" % self.peer
output = self.session.cmd(cmd)
result = ""
result = result.join(output.stdout.decode("utf-8"))
self.peerif = result.split()[-1]
if self.peerif == "":
self.cancel("unable to get peer interface")
cmd = "ip -f inet -o addr show %s | awk '{print $4}' | cut -d / -f1"\
% self.iface
self.local_ip = process.system_output(cmd, shell=True).strip()
if self.local_ip == "":
self.cancel("unable to get local ip")
def test_multicast(self):
'''
ping to peer machine
'''
cmd = "echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
if process.system(cmd, shell=True, verbose=True,
ignore_status=True) != 0:
self.fail("unable to set value to icmp_echo_ignore_broadcasts")
cmd = "ip link set %s allmulticast on" % self.iface
if process.system(cmd, shell=True, verbose=True,
ignore_status=True) != 0:
self.fail("unable to set all mulicast option to test interface")
cmd = "ip route add 224.0.0.0/4 dev %s" % self.peerif
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("Unable to add route for Peer interafce")
cmd = "timeout 600 ping -I %s 224.0.0.1 -c %s -f" % (self.peerif,
self.count)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("multicast test failed")
def tearDown(self):
'''
delete multicast route and turn off multicast option
'''
cmd = "ip route del 224.0.0.0/4"
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.log.info("Unable to delete multicast route added for peer")
cmd = "echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_broadcasts"
if process.system(cmd, shell=True, verbose=True,
ignore_status=True) != 0:
self.log.info("unable to unset all mulicast option")
cmd = "ip link set %s allmulticast off" % self.iface
if process.system(cmd, shell=True, verbose=True,
ignore_status=True) != 0:
self.log.info("unable to unset all mulicast option")
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.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 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 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_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)
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)
remotehost = RemoteHost(self.peer_ip,
username=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.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)
cmd = "scp -r %s %s@%s:/tmp/" % (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")
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 Ethtool(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(["iputils-ping"])
elif detected_distro.name == "SuSE":
pkgs.extend(["iputils"])
else:
pkgs.extend(["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="")
self.peer = self.params.get("peer_ip")
if not self.peer:
self.cancel("No peer provided")
local = LocalHost()
if self.iface[0:2] == 'ib':
self.networkinterface = NetworkInterface(self.iface,
local,
if_type='Infiniband')
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)
else:
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.cancel("Link up of interface is taking longer than 120s")
if self.networkinterface.ping_check(self.peer, count=5) is not None:
self.cancel("No connection to peer")
self.args = self.params.get("arg", default='')
self.elapse = self.params.get("action_elapse", default='')
self.priv_test = self.params.get("privflag_test", default=False)
if self.priv_test:
cmd = "ethtool --show-priv-flags %s" % (self.iface)
self.ret_val = process.run(cmd,
shell=True,
verbose=True,
ignore_status=True)
if self.ret_val.exit_status:
self.cancel("Device Doesn't support Private flags")
def interface_state_change(self, interface, state, status):
'''
Set the interface state specified, and return True if done.
Returns False otherwise.
'''
cmd = "ip link set dev %s %s" % (interface, state)
if state == "up":
if process.system(cmd, shell=True, ignore_status=True) != 0:
return False
if not wait.wait_for(self.networkinterface.is_link_up,
timeout=120):
self.fail("Link up of interface is taking longer than 120s")
else:
if process.system(cmd, shell=True, ignore_status=True) != 0:
return False
if status != self.interface_link_status(interface):
return False
return True
def interface_link_status(self, interface):
'''
Return the status of the interface link from ethtool.
'''
cmd = "ethtool %s" % interface
for line in process.system_output(cmd, shell=True,
ignore_status=True).decode("utf-8") \
.splitlines():
if 'Link detected' in line:
return line.split()[-1]
return ''
def test_ethtool(self):
'''
Test the ethtool args provided
'''
for state, status in zip(["down", "up"], ["no", "yes"]):
if not self.interface_state_change(self.iface, state, status):
self.fail("interface %s failed" % state)
cmd = "ethtool %s %s %s" % (self.args, self.iface, self.elapse)
ret = process.run(cmd,
shell=True,
verbose=True,
ignore_status=True)
if ret.exit_status != 0:
if "Operation not supported" in ret.stderr_text:
self.log.warn("%s failed" % self.args)
else:
self.fail("failed")
if self.networkinterface.ping_check(self.peer,
count=10000,
options='-f') is not None:
self.fail("flood ping test failed")
if self.priv_test:
self.ethtool_toggle_priv_flags()
def ethtool_toggle_priv_flags(self):
'''
Toggle the priv flag settings of the driver.
'''
priv_pass = []
priv_fail = []
for oper in ('toggle', 'setback'):
for line in self.ret_val.stdout_text.splitlines():
if "off" in line:
val = "on"
else:
val = "off"
if "flags" not in line:
priv_flag = line.split(':')[0]
cmd = "ethtool --set-priv-flags %s \"%s\" %s" % \
(self.iface, priv_flag.rstrip(), val)
ret1 = process.run(cmd,
shell=True,
verbose=True,
ignore_status=True)
if ret1.exit_status == 0 or 'supported' in \
ret1.stderr_text:
priv_pass.append(priv_flag.rstrip())
else:
priv_fail.append(priv_flag.rstrip())
if self.networkinterface.ping_check(self.peer,
count=500000,
options='-f') is not None:
self.fail("Ping failed oper = %s" % oper)
if priv_fail:
self.fail("Private flags could not be toggled: %s" %
",".join(list(set(priv_fail))))
def tearDown(self):
'''
Set the interface up at the end of test.
'''
self.interface_state_change(self.iface, "up", "yes")
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
class dapl(Test):
"""
dapltest.
"""
def setUp(self):
"""
Setup and install dependencies for the test.
"""
self.test_name = "dapltest"
self.hprm = self.params.get("HOST_PARAM", default="None")
self.pprm = self.params.get("PEER_PARAM", default="None")
if self.hprm == "None" and self.pprm == "None":
self.cancel("No PARAM given")
if process.system("ibstat", shell=True, ignore_status=True) != 0:
self.cancel("MOFED is not installed. Skipping")
detected_distro = distro.detect()
pkgs = []
smm = SoftwareManager()
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("Not able to install %s" % pkg)
interfaces = netifaces.interfaces()
self.dpl_int = self.params.get("dapl_interface", default="")
self.dpl_peer = self.params.get("dapl_peer_interface", default="")
self.hprm = self.hprm.replace('$dapl_interface', self.dpl_int)
self.pprm = self.pprm.replace('$dapl_peer_interface', self.dpl_peer)
self.iface = self.params.get("interface", default="")
self.peer_ip = self.params.get("peer_ip", default="")
self.hprm = self.hprm.replace('$peer_ip', self.peer_ip)
self.peer_user = self.params.get("peer_user", default="root")
self.peer_public_ip = self.params.get("peer_public_ip", default="")
self.peer_password = self.params.get("peer_password",
'*',
default="None")
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
local = LocalHost()
self.timeout = "2m"
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")
if self.iface[0:2] == 'ib':
self.networkinterface = NetworkInterface(self.iface,
local,
if_type='Infiniband')
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)
else:
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 self.iface not in interfaces:
self.cancel("%s interface is not available" % self.iface)
if self.peer_ip == "":
self.cancel("%s peer machine is not available" % self.peer_ip)
self.local_ip = netifaces.ifaddresses(self.iface)[AF_INET][0]['addr']
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 detected_distro.name == "Ubuntu":
cmd = "service ufw stop"
# FIXME: "redhat" as the distro name for RHEL is deprecated
# on Avocado versions >= 50.0. This is a temporary compatibility
# enabler for older runners, but should be removed soon
elif detected_distro.name in ['rhel', 'fedora', 'redhat']:
cmd = "systemctl stop firewalld"
elif detected_distro.name == "SuSE":
if detected_distro.version == 15:
cmd = "systemctl stop firewalld"
else:
cmd = "rcSuSEfirewall2 stop"
elif detected_distro.name == "centos":
cmd = "service iptables stop"
else:
self.cancel("Distro not supported")
if process.system(cmd, ignore_status=True, shell=True) != 0:
self.cancel("Unable to disable firewall")
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.cancel("Unable to disable firewall on peer")
if self.peer_networkinterface.set_mtu(self.mtu) is not None:
self.fail("Failed to set mtu in peer")
if self.networkinterface.set_mtu(self.mtu) is not None:
self.fail("Failed to set mtu in host")
def test(self):
"""
Test dapl
"""
self.log.info(self.test_name)
logs = "> /tmp/ib_log 2>&1 &"
cmd = " timeout %s dapltest %s %s" % (self.timeout, self.pprm, logs)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("SSH connection (or) Server command failed")
time.sleep(5)
if self.hprm != "None":
self.log.info("Client data - %s(%s)" % (self.test_name, self.hprm))
cmd = "timeout %s dapltest %s" % (self.timeout, self.hprm)
if process.system(cmd, shell=True, ignore_status=True) != 0:
self.fail("Client command failed")
time.sleep(5)
self.log.info("Server data - %s(%s)" % (self.test_name, self.pprm))
cmd = "timeout %s cat /tmp/ib_log && rm -rf /tmp/ib_log" \
% (self.timeout)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("Server output retrieval failed")
def tearDown(self):
"""
unset ip
"""
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 Bridging(Test):
'''
Test bridge interface
'''
def check_failure(self, cmd):
if process.system(cmd, sudo=True, shell=True, ignore_status=True):
self.fail("Command %s failed" % cmd)
def setUp(self):
self.host_interfaces = self.params.get("interfaces",
default="").split(" ")
if not self.host_interfaces:
self.cancel("User should specify host interface/s")
if self.host_interfaces[0:2] == 'ib':
self.cancel("Network Bridge is not supported for IB")
interfaces = netifaces.interfaces()
for host_interface in self.host_interfaces:
if host_interface not in interfaces:
self.cancel("Interface is not available")
self.peer_ip = self.params.get("peer_ip", default=None)
if not self.peer_ip:
self.cancel("User should specify peer IP")
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
self.bridge_interface = self.params.get("bridge_interface",
default="br0")
local = LocalHost()
self.networkinterface = NetworkInterface(self.bridge_interface,
local,
if_type="Bridge")
def test_bridge_create(self):
'''
Set up the ethernet bridge configuration in the linux kernel
'''
detected_distro = distro.detect()
net_path = 'network-scripts'
if detected_distro.name == "SuSE":
net_path = 'network'
if os.path.exists('/etc/sysconfig/%s/ifcfg-%s' %
(net_path, self.bridge_interface)):
self.networkinterface.remove_cfg_file()
self.check_failure('ip link del %s' % self.bridge_interface)
self.check_failure('ip link add dev %s type bridge' %
self.bridge_interface)
check_flag = False
cmd = 'ip -d link show %s' % self.bridge_interface
check_br = process.system_output(cmd, verbose=True,
ignore_status=True).decode("utf-8")
for line in check_br.splitlines():
if line.find('bridge'):
check_flag = True
if not check_flag:
self.fail('Bridge interface is not created')
for host_interface in self.host_interfaces:
self.check_failure('ip link set %s master %s' %
(host_interface, self.bridge_interface))
self.check_failure('ip addr flush dev %s' % host_interface)
def test_bridge_run(self):
'''
run bridge test
'''
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 self.networkinterface.ping_check(self.peer_ip, count=5) is not None:
self.fail('Ping using bridge failed')
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
def test_bridge_delete(self):
'''
Set to original state
'''
self.check_failure('ip link del dev %s' % self.bridge_interface)
try:
self.networkinterface.restore_from_backup()
except Exception:
self.networkinterface.remove_cfg_file()
class Ethtool(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(["iputils-ping"])
elif detected_distro.name == "SuSE":
pkgs.extend(["iputils"])
else:
pkgs.extend(["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="")
self.hbond = self.params.get("hbond", default=False)
self.peer = self.params.get("peer_ip")
self.tx = self.params.get("tx_channel", default='')
self.rx = self.params.get("rx_channel", default='')
self.other = self.params.get("other_channel", default='')
self.combined = self.params.get("combined_channel", default='')
if not self.peer:
self.cancel("No peer provided")
local = LocalHost()
if self.iface[0:2] == 'ib':
self.networkinterface = NetworkInterface(self.iface, local,
if_type='Infiniband')
elif self.hbond:
self.networkinterface = NetworkInterface(self.iface, local,
if_type='Bond')
else:
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.cancel("Link up of interface is taking longer than 120s")
if self.networkinterface.ping_check(self.peer, count=5) is not None:
self.cancel("No connection to peer")
self.args = self.params.get("arg", default='')
self.elapse = self.params.get("action_elapse", default='')
self.priv_test = self.params.get("privflag_test", default=False)
if self.priv_test:
cmd = "ethtool --show-priv-flags %s" % (self.iface)
self.ret_val = process.run(cmd, shell=True, verbose=True,
ignore_status=True)
if self.ret_val.exit_status:
self.cancel("Device Doesn't support Private flags")
def interface_state_change(self, interface, state, status):
'''
Set the interface state specified, and return True if done.
Returns False otherwise.
'''
cmd = "ip link set dev %s %s" % (interface, state)
if state == "up":
if process.system(cmd, shell=True, ignore_status=True) != 0:
return False
if not wait.wait_for(self.networkinterface.is_link_up,
timeout=120):
self.fail("Link up of interface is taking longer than 120s")
else:
if process.system(cmd, shell=True, ignore_status=True) != 0:
return False
if status != self.interface_link_status(interface):
return False
return True
def interface_link_status(self, interface):
'''
Return the status of the interface link from ethtool.
'''
cmd = "ethtool %s" % interface
for line in process.system_output(cmd, shell=True,
ignore_status=True).decode("utf-8") \
.splitlines():
if 'Link detected' in line:
return line.split()[-1]
return ''
def test_ethtool(self):
'''
Test the ethtool args provided
'''
for state, status in zip(["down", "up"], ["no", "yes"]):
if not self.interface_state_change(self.iface, state, status):
self.fail("interface %s failed" % state)
if self.args == "-L":
value = [self.tx, self.rx, self.other, self.combined]
self.param = ['tx', 'rx', 'other', 'combined']
default = []
cmd_l = "ethtool %s %s %s" % ("-l", self.iface, self.elapse)
output = process.run(cmd_l, shell=True, verbose=True,
ignore_status=True).stdout_text \
.splitlines()[2:6]
for i in range(len(output)):
default.append(output[i].split(':')[1])
if 'n/a' in output[i]:
self.param[i], value[i], default[i] = '', '', ''
self.default_set = default.copy()
elements = all([elem == '' for elem in value])
if elements:
self.log.warn("Cannot set device channel for null")
else:
for i in range(4):
if default[i] != '':
default[i] = ['0', '1', int(default[i])//2,
default[i], int(default[i])+1]
for j in range(5):
if value[i] != '':
cmd = "ethtool %s %s %s %s" % (
self.args, self.iface,
self.param[i], default[i][j])
result = process.run(cmd, shell=True,
verbose=True,
ignore_status=True)
if state is 'up':
if self.networkinterface.ping_check(
self.peer, count=5) is not None:
self.cancel("ping fail value %s \
to %s parameter" % (
default[i][j],
self.param[i]))
err_channel = "no RX or TX channel"
err_count = "count exceeds maximum"
if result.exit_status != 0:
if err_channel in result.stderr_text:
self.log.info("Cannot set %s \
value on %s parameter" % (
default[i][j],
self.param[i]))
elif err_count in result.stderr_text:
self.log.info("Cannot set %s \
value on %s parameter" % (
default[i][j],
self.param[i]))
else:
self.fail("%s %s" % (
self.args, result.stderr_text))
cmd = "ethtool %s %s %s %s %s %s %s %s %s %s" % (
self.args, self.iface, self.param[0], value[0],
self.param[1], value[1], self.param[2], value[2],
self.param[3], value[3])
ret = process.run(cmd, shell=True, verbose=True,
ignore_status=True)
if ret.exit_status != 0:
self.fail("%s %s" % (self.args, ret.stderr_text))
else:
cmd = "ethtool %s %s %s" % (self.args, self.iface, self.elapse)
ret = process.run(cmd, shell=True, verbose=True,
ignore_status=True)
if ret.exit_status != 0:
if "Operation not supported" in ret.stderr_text:
self.log.warn("%s failed" % self.args)
else:
self.fail("%s failed" % self.args)
if not wait.wait_for(lambda: self.networkinterface.are_packets_lost(
self.peer, options=['-c 10000', '-f']), timeout=30):
self.cancel("Packet recieved in Ping flood is not 100 percent \
after waiting for 30sec")
if self.priv_test:
self.ethtool_toggle_priv_flags()
def ethtool_toggle_priv_flags(self):
'''
Toggle the priv flag settings of the driver.
'''
priv_pass = []
priv_fail = []
for oper in ('toggle', 'setback'):
for line in self.ret_val.stdout_text.splitlines():
if "off" in line:
val = "on"
else:
val = "off"
if "flags" not in line:
priv_flag = line.split(':')[0]
cmd = "ethtool --set-priv-flags %s \"%s\" %s" % \
(self.iface, priv_flag.rstrip(), val)
ret1 = process.run(cmd, shell=True, verbose=True,
ignore_status=True)
if ret1.exit_status == 0 or 'supported' in \
ret1.stderr_text:
priv_pass.append(priv_flag.rstrip())
else:
priv_fail.append(priv_flag.rstrip())
if self.networkinterface.ping_check(self.peer, count=500000,
options='-f') is not None:
self.fail("Ping failed oper = %s" % oper)
if priv_fail:
self.fail("Private flags could not be toggled: %s" %
",".join(list(set(priv_fail))))
def tearDown(self):
'''
Set the interface up at the end of test.
'''
if self.args == "-L":
cmd = "ethtool %s %s %s %s %s %s %s %s %s %s" % (
self.args, self.iface, self.param[0], self.default_set[0],
self.param[1], self.default_set[1], self.param[2],
self.default_set[2], self.param[3], self.default_set[3])
ret = process.run(cmd, shell=True, verbose=True,
ignore_status=True)
if ret.exit_status != 0:
self.fail("%s %s" % (self.args, ret.stderr_text))
self.interface_state_change(self.iface, "up", "yes")
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()
class SwitchTest(Test):
'''
switch port test
'''
def setUp(self):
'''
To get all the parameter for the test
'''
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()
self.peer = self.params.get("peer_ip")
if not self.peer:
self.cancel("No peer provided")
if self.networkinterface.ping_check(self.peer, count=2) is not None:
self.cancel("No connection to peer")
self.switch_name = self.params.get("switch_name", '*', default="")
self.userid = self.params.get("userid", '*', default="")
self.password = self.params.get("password", '*', default="")
self.port_id = self.params.get("port_id", default="")
if not self.port_id:
self.cancel("user should specify port id")
self.switch_login(self.switch_name, self.userid, self.password)
def switch_login(self, ip, username, password):
'''
Login method for remote fc switch
'''
self.tnc = paramiko.SSHClient()
self.tnc.set_missing_host_key_policy(paramiko.AutoAddPolicy())
self.tnc.connect(ip,
username=username,
password=password,
look_for_keys=False,
allow_agent=False)
self.log.info("SSH connection established to " + ip)
self.remote_conn = self.tnc.invoke_shell()
self.log.info("Interactive SSH session established")
assert self.remote_conn
self.remote_conn.send("iscli" + '\n')
def _send_only_result(self, command, response):
output = response.decode("utf-8").splitlines()
if command in output[0]:
output.pop(0)
output.pop()
output = [element.lstrip() + '\n' for element in output]
response = ''.join(output)
response = response.strip()
self.log.info(''.join(response))
return ''.join(response)
def run_switch_command(self, command, timeout=300):
'''
Run command method for running commands on fc switch
'''
self.prompt = "#"
self.log.info("Running the %s command on fc/nic switch", command)
if not hasattr(self, 'tnc'):
self.fail("telnet connection to the fc/nic switch not yet done")
self.remote_conn.send(command + '\n')
response = self.remote_conn.recv(1000)
return self._send_only_result(command, response)
def test(self):
'''
switch port enable and disable test
'''
self.log.info("Enabling the privilege mode")
self.run_switch_command("enable")
self.log.info("Entering configuration mode")
self.run_switch_command("conf t")
cmd = "interface port %s" % self.port_id
self.run_switch_command(cmd)
self.run_switch_command("shutdown")
time.sleep(5)
if self.networkinterface.ping_check(self.peer, count=5) is None:
self.fail("pinging after disable port")
self.run_switch_command("no shutdown")
time.sleep(5)
if self.networkinterface.ping_check(self.peer, count=5) is not None:
self.fail("ping test failed")
self.run_switch_command("end")
def tearDown(self):
'''
unset ip address
'''
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
class VirtualizationDriverBindTest(Test):
"""
virtualized devices can be bound and unbound to drivers.
This test verifies that for a given virtualized device.
:param device: Name of the virtualized device
"""
def setUp(self):
"""
Identify the virtualized device.
"""
smm = SoftwareManager()
for pkg in ["net-tools"]:
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("%s package is need to test" % pkg)
interfaces = netifaces.interfaces()
self.virtual_device = self.params.get('virtual_device')
self.virtual_slot = self.params.get('virtual_slot')
if "T" in self.virtual_slot:
self.virtual_slot = self.virtual_slot.split("-T")[0]
output = process.system_output("lsslot", shell=True)
for line in output.decode("utf-8").splitlines():
if self.virtual_slot in line:
self.device_type = line.split()[-1]
self.device = line.split()[-2]
self.count = int(self.params.get('count', default="1"))
self.peer_ip = self.params.get('peer_ip', default=None)
self.ipaddr = self.params.get("host_ip", default="")
self.netmask = self.params.get("netmask", default="")
local = LocalHost()
if self.device_type in ["l-lan", "vnic"]:
if self.virtual_device not in interfaces:
self.cancel("%s interface is not available" %
self.virtual_device)
self.networkinterface = NetworkInterface(self.virtual_device,
local)
if self.virtual_device in local.get_default_route_interface():
self.cancel("Test could not run on default interface")
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()
else:
if disk.is_root_device(self.virtual_device):
self.cancel("Test could not run on root disk")
def is_exists_device(self, device):
'''
Check whether the scsi_device is present in lsscsi output
'''
devices = []
output = process.system_output("lsscsi").decode('utf-8')
for line in output.splitlines():
devices.append(line.split('/')[-1].strip(' '))
if device in devices:
return True
return False
def test(self):
"""
Performs driver unbind and bind for the Network virtualized device
"""
if self.device_type in ["l-lan", "vnic"]:
if self.networkinterface.ping_check(self.peer_ip,
count=5) is not None:
self.cancel(
"Please make sure the network peer is configured ?")
else:
if self.is_exists_device(self.virtual_device) is False:
self.cancel("failed to detect the test disk")
try:
for _ in range(self.count):
for operation in ["unbind", "bind"]:
self.log.info(
"Running %s operation for Network virtualized \
device" % operation)
dict = {
"vnic": "ibmvnic",
"l-lan": "ibmveth",
"v-scsi": "ibmvscsi",
"vfc-client": "ibmvfc"
}
if self.device_type in dict.keys():
param = dict[self.device_type]
genio.write_file(
os.path.join("/sys/bus/vio/drivers/%s" % param,
operation), "%s" % self.device)
time.sleep(5)
if self.device_type in ["l-lan", "vnic"]:
self.log.info(
"Running a ping test to check if unbind/bind \
affected newtwork connectivity")
if self.networkinterface.ping_check(self.peer_ip,
count=5) is not None:
self.fail("Ping test failed. Network virtualized \
unbind/bind has affected Network connectivity"
)
else:
self.log.info("checking for disk available if unbind/bind \
affected to disk")
if self.is_exists_device(self.virtual_device) is False:
self.fail("exists device test failed.unbind/bind has \
affected disk")
except CmdError as details:
self.log.debug(str(details))
self.fail("Driver %s operation failed for Network virtualized \
device %s" % (operation, self.interface))
def tearDown(self):
"""
remove ip from interface
"""
if self.device_type in ["l-lan", "vnic"]:
self.networkinterface.remove_ipaddr(self.ipaddr, self.netmask)
self.networkinterface.restore_from_backup()
