def tearDown(self):
if not configure_network.set_mtu_host(self.iface, '1500'):
self.fail("Failed to set mtu in host")
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.fail("Failed to set mtu in peer")
time.sleep(10)
configure_network.unset_ip(self.iface)
def setUp(self):
"""
Set up.
"""
self.iface = self.params.get("interface", default="")
self.count = self.params.get("count", default="500")
self.nping_count = self.params.get("nping_count", default="")
self.peer_ip = self.params.get("peer_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="")
configure_network.set_ip(self.ipaddr, self.netmask, self.iface)
if not wait.wait_for(configure_network.is_interface_link_up,
timeout=120,
args=[self.iface]):
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.mtu = self.params.get("mtu", default=1500)
self.peerinfo = PeerInfo(self.peer_ip,
peer_user=self.peer_user,
peer_password=self.peer_password)
self.peer_interface = self.peerinfo.get_peer_interface(self.peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
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):
"""
Test udaddy
"""
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.fail("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
self.fail("Failed to set mtu in host")
self.log.info(self.test_name)
logs = "> /tmp/ib_log 2>&1 &"
cmd = " timeout %s %s -b %s %s %s" % (self.timeout, self.test_name,
self.peer_ip, self.option, logs)
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.fail("SSH connection (or) Server command failed")
time.sleep(5)
self.log.info("Client data - %s(%s)" % (self.test_name, self.option))
cmd = "timeout %s %s -s %s -b %s %s" \
% (self.timeout, self.test_name, self.peer_ip,
self.local_ip, self.option)
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.option))
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 test_ib_pingpong(self):
'''
test options are mandatory
ext test options are depends upon user
'''
# change MTU to 9000 for non-IB tests
if "ib" not in self.iface and self.tool_name == "ibv_ud_pingpong":
self.mtu = "9000"
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.fail("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
self.fail("Failed to set mtu in host")
time.sleep(10)
val1 = ""
val2 = ""
test_op = self.params.get("test_opt", default="").split(",")
for val in test_op:
try:
val1, val2 = val.split()
except ValueError:
pass
self.pingpong_exec(self.tool_name, val1, val2)
ext_test_op = self.params.get("ext_test_opt", default="").split(",")
if self.flag == "1":
for val in ext_test_op:
self.pingpong_exec(self.tool_name, val, "")
else:
self.log.info("Extended test option skipped")
def mtu_set(self):
'''
set mtu size
'''
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
self.cancel("Failed to set mtu in host")
def mtu_set_back(self):
'''
Test set mtu back to 1500
'''
if not configure_network.set_mtu_host(self.iface, '1500'):
self.cancel("Failed to set mtu in host")
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.cancel("Failed to set mtu in peer")
def tearDown(self):
'''
unset ip for host interface
'''
if not configure_network.set_mtu_host(self.iface, '1500'):
self.cancel("Failed to set mtu in host")
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.cancel("Failed to set mtu in peer")
configure_network.unset_ip(self.iface)
def test(self):
'''
test options are mandatory
'''
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.fail("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
self.fail("Failed to set mtu in host")
if self.rdma_exec(self.tool_name, self.test_op, "") != 0:
self.fail("Client cmd: %s %s" % (self.tool_name, self.test_op))
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 not configure_network.set_mtu_host(self.iface, '1500'):
self.cancel("Failed to set mtu in host")
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.cancel("Failed to set mtu in peer")
configure_network.unset_ip(self.iface)
def tearDown(self):
'''
unset ip for host interface
'''
for host_interface in self.host_interfaces:
if not configure_network.set_mtu_host(host_interface, '1500'):
self.cancel("Failed to set mtu in host")
for peer_ip in self.peer_ips:
self.peer_interface = self.peerinfo.get_peer_interface(peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.cancel("Failed to set mtu in peer")
for interface in self.host_interfaces:
configure_network.unset_ip(interface)
def tearDown(self):
"""
Killing Uperf process in peer machine
"""
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 not configure_network.set_mtu_host(self.iface, '1500'):
self.cancel("Failed to set mtu in host")
if not self.peerinfo.set_mtu_peer(self.peer_interface, '1500'):
self.cancel("Failed to set mtu in peer")
configure_network.unset_ip(self.iface)
def setUp(self):
'''
To check and install dependencies for the test
'''
self.host_interfaces = self.params.get("host_interfaces",
default="").split(",")
if not self.host_interfaces:
self.cancel("user should specify host interfaces")
smm = SoftwareManager()
if distro.detect().name == 'Ubuntu':
pkg = 'iputils-ping'
else:
pkg = 'iputils'
if not smm.check_installed(pkg) and not smm.install(pkg):
self.cancel("Package %s is needed to test" % pkg)
self.peer_ips = self.params.get("peer_ips", default="").split(",")
interfaces = netifaces.interfaces()
for self.host_interface in self.host_interfaces:
if self.host_interface not in interfaces:
self.cancel("interface is not available")
self.count = self.params.get("count", default="1000")
self.ipaddr = self.params.get("host_ips", default="").split(",")
self.netmask = self.params.get("netmask", default="")
for ipaddr, interface in zip(self.ipaddr, self.host_interfaces):
configure_network.set_ip(ipaddr, self.netmask, interface)
self.peer_user = self.params.get("peer_user", default="root")
self.peer_password = self.params.get("peer_password",
'*',
default="None")
self.mtu = self.params.get("mtu", default=1500)
self.peerinfo = PeerInfo(self.peer_ips[0],
peer_user=self.peer_user,
peer_password=self.peer_password)
for peer_ip in self.peer_ips:
self.peer_interface = self.peerinfo.get_peer_interface(peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
for host_interface in self.host_interfaces:
if not configure_network.set_mtu_host(host_interface, self.mtu):
self.cancel("Failed to set mtu in host")
def run(test, params, env):
"""
Expose host MTU to guest test
1) Boot up guest with param 'host_mtu=4000' in nic part
2) Disable NetworkManager in guest
3) set mtu of guest tap (eg: tap0) and physical nic (eg: eno1) to
4000 in host
4) check the mtu in guest
5) ping from guest to external host with packet size 3972
:param test: kvm test object
:param params: Dictionary with the test parameters
:param env: Dictionary with test environment
"""
def cleanup_ovs_ports(netdst, ports):
"""
Clean up created ovs ports in this case
:param netdst: netdst get from command line
:param ports: existing ports need to be remain before this test
"""
host_bridge = utils_net.find_bridge_manager(netdst)
if utils_net.ovs_br_exists(netdst) is True:
ports = set(host_bridge.list_ports(netdst)) - set(ports)
for p in ports:
utils_net.find_bridge_manager(netdst).del_port(netdst, p)
netdst = params.get("netdst", "switch")
mtu_value = params.get_numeric("mtu_value")
host_bridge = utils_net.find_bridge_manager(netdst)
localhost = LocalHost()
try:
if netdst in utils_net.Bridge().list_br():
host_hw_interface = utils_net.Bridge().list_iface(netdst)[0]
else:
host_hw_interface = host_bridge.list_ports(netdst)
tmp_ports = re.findall(r"t[0-9]{1,}-[a-zA-Z0-9]{6}",
' '.join(host_hw_interface))
if tmp_ports:
for p in tmp_ports:
host_bridge.del_port(netdst, p)
host_hw_interface = host_bridge.list_ports(netdst)
except IndexError:
host_hw_interface = netdst
params["start_vm"] = "yes"
env_process.preprocess_vm(test, params, env, params["main_vm"])
vm = env.get_vm(params["main_vm"])
vm.verify_alive()
vm_iface = vm.get_ifname()
# Get host interface original mtu value before setting
if netdst in utils_net.Bridge().list_br():
host_hw_iface = NetworkInterface(host_hw_interface, localhost)
elif utils_net.ovs_br_exists(netdst) is True:
host_hw_iface = NetworkInterface(' '.join(host_hw_interface),
localhost)
host_mtu_origin = host_hw_iface.get_mtu()
set_mtu_host(vm_iface, mtu_value)
host_hw_iface.set_mtu(mtu_value)
os_type = params.get("os_type", "linux")
login_timeout = float(params.get("login_timeout", 360))
session = vm.wait_for_login(timeout=login_timeout)
host_ip = utils_net.get_ip_address_by_interface(params["netdst"])
if os_type == "linux":
session.cmd_output_safe(params["nm_stop_cmd"])
guest_ifname = utils_net.get_linux_ifname(session,
vm.get_mac_address())
output = session.cmd_output_safe(params["check_linux_mtu_cmd"] %
guest_ifname)
error_context.context(output, logging.info)
match_string = "mtu %s" % params["mtu_value"]
if match_string not in output:
test.fail("host mtu %s not exposed to guest" % params["mtu_value"])
elif os_type == "windows":
connection_id = utils_net.get_windows_nic_attribute(
session, "macaddress", vm.get_mac_address(), "netconnectionid")
output = session.cmd_output_safe(params["check_win_mtu_cmd"] %
connection_id)
error_context.context(output, logging.info)
lines = output.strip().splitlines()
lines_len = len(lines)
line_table = lines[0].split(' ')
line_value = lines[2].split(' ')
while '' in line_table:
line_table.remove('')
while '' in line_value:
line_value.remove('')
index = 0
for name in line_table:
if re.findall("MTU", name):
break
index += 1
guest_mtu_value = line_value[index]
logging.info("MTU is %s", guest_mtu_value)
if not int(guest_mtu_value) == mtu_value:
test.fail("Host mtu %s is not exposed to "
"guest!" % params["mtu_value"])
logging.info("Ping from guest to host with packet size 3972")
status, output = utils_test.ping(host_ip,
10,
packetsize=3972,
timeout=30,
session=session)
ratio = utils_test.get_loss_ratio(output)
if ratio != 0:
test.fail("Loss ratio is %s", ratio)
# Restore host mtu after finish testing
set_mtu_host(vm_iface, host_mtu_origin)
host_hw_iface.set_mtu(host_mtu_origin)
if netdst not in utils_net.Bridge().list_br():
cleanup_ovs_ports(netdst, host_hw_interface)
session.close()
def setUp(self):
"""
To check and install dependencies for the test
"""
self.peer_ip = self.params.get("peer_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="")
configure_network.set_ip(self.ipaddr, self.netmask, self.iface)
self.session = Session(self.peer_ip,
user=self.peer_user,
password=self.peer_password)
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.peerinfo = PeerInfo(self.peer_ip,
peer_user=self.peer_user,
peer_password=self.peer_password)
self.peer_interface = self.peerinfo.get_peer_interface(self.peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
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")
cmd = "scp -r %s %s@%s:/tmp" % (self.uperf_dir, self.peer_user,
self.peer_ip)
if process.system(cmd, shell=True, ignore_status=True) != 0:
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 &"
output = self.session.cmd(cmd)
if not output.exit_status == 0:
self.log.debug("Command %s failed %s", cmd, output)
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_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="")
configure_network.set_ip(self.ipaddr, self.netmask, self.iface)
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)
self.peerinfo = PeerInfo(self.peer_ip,
peer_user=self.peer_user,
peer_password=self.peer_password)
self.peer_interface = self.peerinfo.get_peer_interface(self.peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
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 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="")
configure_network.set_ip(self.ipaddr, self.netmask, self.iface)
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)
self.peerinfo = PeerInfo(self.peer_ip,
peer_user=self.peer_user,
peer_password=self.peer_password)
self.peer_interface = self.peerinfo.get_peer_interface(self.peer_ip)
if not self.peerinfo.set_mtu_peer(self.peer_interface, self.mtu):
self.cancel("Failed to set mtu in peer")
if not configure_network.set_mtu_host(self.iface, self.mtu):
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")
