def setUp(self): """ Set up """ if 'ppc64' not in process.system_output('uname -a', ignore_status=True, shell=True, sudo=True).decode("utf-8"): self.cancel("Platform does not support HTX tests") self.parameters() self.localhost = LocalHost() if 'start' in str(self.name.name): for ipaddr, interface in zip(self.ipaddr, self.host_intfs): networkinterface = NetworkInterface(interface, self.localhost) try: networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.save(ipaddr, self.netmask) except Exception: networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up() self.host_distro = distro.detect() self.login(self.peer_ip, self.peer_user, self.peer_password) self.remotehost = RemoteHost(self.peer_ip, self.peer_user, password=self.peer_password) self.get_peer_distro()
def test_add(self): ''' Network virtualized device add operation ''' for slot, mac, sriov_port, adapter_id, device_ip, netmask in zip( self.slot_num, self.mac_id, self.sriov_port, self.backing_adapter_id, self.device_ip, self.netmask): if not self.check_slot_availability(slot): self.fail("Slot does not exist") self.device_add_remove(slot, mac, sriov_port, adapter_id, 'add') self.interface_naming(mac, slot) output = self.list_device(slot) if 'slot_num=%s' % slot not in str(output): self.log.debug(output) self.fail("lshwres fails to list Network virtualized device \ after add operation") if mac not in str(output): self.log.debug(output) self.fail("MAC address in HMC differs") if not self.find_device(mac): self.fail("MAC address differs in linux") device = self.find_device(mac) networkinterface = NetworkInterface(device, self.local) try: networkinterface.add_ipaddr(device_ip, netmask) networkinterface.save(device_ip, netmask) except Exception: networkinterface.save(device_ip, netmask) networkinterface.bring_up() if not wait.wait_for(networkinterface.is_link_up, timeout=120): self.fail("Unable to bring up the link on the Network \ virtualized device") self.check_dmesg_error()
def test_vnic_dlpar(self): ''' Perform vNIC device hot add and hot remove using drmgr command ''' for slot_no, device_ip, netmask, mac, peer_ip in zip( self.slot_num, self.device_ip, self.netmask, self.mac_id, self.peer_ip): self.update_backing_devices(slot_no) dev_id = self.find_device_id(mac) device_name = self.find_device(mac) slot = self.find_virtual_slot(dev_id) if slot: try: for _ in range(self.num_of_dlpar): self.drmgr_vnic_dlpar('-r', slot) self.drmgr_vnic_dlpar('-a', slot) self.wait_intrerface(device_name) except CmdError as details: self.log.debug(str(details)) self.fail("dlpar operation did not complete") device = self.find_device(mac) networkinterface = NetworkInterface(device, self.local) try: networkinterface.add_ipaddr(device_ip, netmask) except Exception: networkinterface.save(device_ip, netmask) if not wait.wait_for(networkinterface.is_link_up, timeout=120): self.fail("Unable to bring up the link on the Network \ virtualized device") if networkinterface.ping_check(peer_ip, count=5) is not None: self.fail("dlpar has affected Network connectivity") else: self.fail("slot not found") self.check_dmesg_error()
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(" ") self.peer_public_ip = self.params.get("peer_public_ip", default="") 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="") self.local = LocalHost() for ipaddr, interface in zip(self.ipaddr, self.host_interfaces): networkinterface = NetworkInterface(interface, self.local) try: networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.save(ipaddr, self.netmask) except Exception: networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up() 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.remotehost = RemoteHost(self.peer_ips[0], self.peer_user, password=self.peer_password) self.remotehost_public = RemoteHost(self.peer_public_ip, self.peer_user, password=self.peer_password) 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(self.mtu) is not None: self.cancel("Failed to set mtu in peer") for host_interface in self.host_interfaces: self.networkinterface = NetworkInterface(host_interface, self.local) if self.networkinterface.set_mtu(self.mtu) is not None: self.cancel("Failed to set mtu in host")
def ip_restore_host(self): ''' restoring ip for host ''' for ipaddr, interface in zip(self.ipaddr, self.host_intfs): cmd = "ip addr flush %s" % interface process.run(cmd, ignore_status=True, shell=True, sudo=True) networkinterface = NetworkInterface(interface, self.localhost) networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up()
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 ip_config(self): """ configuring ip for host and peer interfaces """ for (host_intf, net_id) in zip(self.host_intfs, self.net_ids): ip_addr = "%s.1.1.%s" % (net_id, self.host_ip.split('.')[-1]) networkinterface = NetworkInterface(host_intf, self.localhost) try: networkinterface.add_ipaddr(ip_addr, self.netmask) networkinterface.save(ip_addr, self.netmask) except Exception: networkinterface.save(ip_addr, self.netmask) networkinterface.bring_up() for (peer_intf, net_id) in zip(self.peer_intfs, self.net_ids): ip_addr = "%s.1.1.%s" % (net_id, self.peer_ip.split('.')[-1]) peer_networkinterface = NetworkInterface(peer_intf, self.remotehost) peer_networkinterface.add_ipaddr(ip_addr, self.netmask) peer_networkinterface.bring_up()
def test_vnic_hmc_dlpar(self): """ Perform vNIC device hot add and hot remove """ for slot_no, device_ip, netmask, mac, peer_ip, sriov_port, adapter_id in zip( self.slot_num, self.device_ip, self.netmask, self.mac_id, self.peer_ip, self.sriov_port, self.backing_adapter_id): self.update_backing_devices(slot_no) device_name = self.find_device(mac) networkinterface = NetworkInterface(device_name, self.local) count = 0 self.log.info("Preforming DLPAR on %s" % device_name) for _ in range(self.num_of_dlpar): self.log.info("DLPAR iteration #%d" % count) num_backingdevs = self.backing_dev_count_w_slot_num(slot_no) self.device_add_remove(slot_no, '', '', '', 'remove') if networkinterface.is_available(): self.fail("DLPAR remove did not remove interface") self.device_add_remove(slot_no, mac, sriov_port, adapter_id, 'add') for c in range(1, num_backingdevs): self.backing_dev_add_remove('add', c) self.wait_interface(device_name) try: networkinterface.add_ipaddr(device_ip, netmask) except Exception: networkinterface.save(device_ip, netmask) networkinterface.add_ipaddr(device_ip, netmask) networkinterface.bring_up() if not wait.wait_for(networkinterface.is_link_up, timeout=120): self.fail( "Unable to bring up the link on the Network virtualized device" ) time.sleep(5) if networkinterface.ping_check(peer_ip, count=5) is not None: self.fail("dlpar has affected Network connectivity") count += 1 self.check_dmesg_error()
def ip_config(self): """ configuring ip for host and peer interfaces """ for (host_intf, net_id) in zip(self.host_intfs, self.net_ids): ip_addr = "%s.1.1.%s" % (net_id, self.host_ip.split('.')[-1]) networkinterface = NetworkInterface(host_intf, self.localhost) try: networkinterface.add_ipaddr(ip_addr, self.netmask) networkinterface.save(ip_addr, self.netmask) except Exception: networkinterface.save(ip_addr, self.netmask) networkinterface.bring_up() for (peer_intf, net_id) in zip(self.peer_intfs, self.net_ids): ip_addr = "%s.1.1.%s" % (net_id, self.peer_ip.split('.')[-1]) cmd = "ip addr add dev %s %s/%s" % (peer_intf, ip_addr, self.netmask) self.run_command(cmd) cmd = "ip link set dev %s up" % peer_intf self.run_command(cmd)
def setUp(self): ''' To check and install dependencies for the test ''' detected_distro = distro.detect() smm = SoftwareManager() depends = [] # 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 if detected_distro.name == "Ubuntu": depends.extend(["openssh-client", "iputils-ping"]) elif detected_distro.name in ["rhel", "fedora", "centos", "redhat"]: depends.extend(["openssh-clients", "iputils"]) else: depends.extend(["openssh", "iputils"]) for pkg in depends: if not smm.check_installed(pkg) and not smm.install(pkg): self.cancel("%s package is need to test" % pkg) self.mode = self.params.get("bonding_mode", default="") if 'setup' in str(self.name) or 'run' in str(self.name): if not self.mode: self.cancel("test skipped because mode not specified") interfaces = netifaces.interfaces() self.peer_public_ip = self.params.get("peer_public_ip", default="") self.user = self.params.get("user_name", default="root") self.password = self.params.get("peer_password", '*', default="None") self.host_interfaces = self.params.get("bond_interfaces", default="").split(" ") if not self.host_interfaces: self.cancel("user should specify host interfaces") self.peer_interfaces = self.params.get("peer_interfaces", default="").split(" ") for self.host_interface in self.host_interfaces: if self.host_interface not in interfaces: self.cancel("interface is not available") self.peer_first_ipinterface = self.params.get("peer_ip", default="") if not self.peer_interfaces or self.peer_first_ipinterface == "": self.cancel("peer machine should available") self.ipaddr = self.params.get("host_ips", default="").split(" ") self.netmask = self.params.get("netmask", default="") self.localhost = LocalHost() if 'setup' in str(self.name.name): for ipaddr, interface in zip(self.ipaddr, self.host_interfaces): networkinterface = NetworkInterface(interface, self.localhost) try: networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.save(ipaddr, self.netmask) except Exception: networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up() self.miimon = self.params.get("miimon", default="100") self.fail_over_mac = self.params.get("fail_over_mac", default="2") self.downdelay = self.params.get("downdelay", default="0") self.bond_name = self.params.get("bond_name", default="tempbond") self.net_path = "/sys/class/net/" self.bond_status = "/proc/net/bonding/%s" % self.bond_name self.bond_dir = os.path.join(self.net_path, self.bond_name) self.bonding_slave_file = "%s/bonding/slaves" % self.bond_dir self.bonding_masters_file = "%s/bonding_masters" % self.net_path self.peer_bond_needed = self.params.get("peer_bond_needed", default=False) self.peer_wait_time = self.params.get("peer_wait_time", default=5) self.sleep_time = int(self.params.get("sleep_time", default=5)) self.mtu = self.params.get("mtu", default=1500) self.ib = False if self.host_interface[0:2] == 'ib': self.ib = True self.log.info("Bond Test on IB Interface? = %s", self.ib) self.session = Session(self.peer_first_ipinterface, user=self.user, password=self.password) if not self.session.connect(): self.cancel("failed connecting to peer") self.setup_ip() self.err = [] self.remotehost = RemoteHost(self.peer_first_ipinterface, self.user, password=self.password) self.remotehost_public = RemoteHost(self.peer_public_ip, self.user, password=self.password) if 'setup' in str(self.name.name): for interface in self.peer_interfaces: peer_networkinterface = NetworkInterface( interface, self.remotehost) if peer_networkinterface.set_mtu(self.mtu) is not None: self.cancel("Failed to set mtu in peer") for host_interface in self.host_interfaces: self.networkinterface = NetworkInterface( host_interface, self.localhost) if self.networkinterface.set_mtu(self.mtu) is not None: self.cancel("Failed to set mtu in host")
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 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 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 Udady(Test): """ Udaddy Test. """ def setUp(self): """ Setup and install dependencies for the test. """ self.test_name = "udaddy" self.basic = self.params.get("basic_option", default="None") self.ext = self.params.get("ext_option", default="None") self.flag = self.params.get("ext_flag", default="0") if self.basic == "None" and self.ext == "None": self.cancel("No option given") if self.flag == "1" and self.ext != "None": self.option = self.ext else: self.option = self.basic 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.iface = self.params.get("interface", default="") self.peer_ip = self.params.get("peer_ip", default="") self.peer_user = self.params.get("peer_user", default="root") 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() 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() self.session = Session(self.peer_ip, user=self.peer_user, password=self.peer_password) 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.timeout = "2m" 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) 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") def test(self): """ Test udaddy """ 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") 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 tearDown(self): """ unset ip """ if self.networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in host") if self.peer_networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in peer")
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: self.fail("failed") self.log.info( process.run("ifconfig %s" % self.iface, shell=True, verbose=True, ignore_status=True)) if self.networkinterface.ping_check(self.peer, count=100, 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=101, 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")
class RDMA(Test): ''' RDMA test for infiniband adaptors ''' def setUp(self): ''' check the availability of perftest package installed perftest package should be installed ''' smm = SoftwareManager() detected_distro = distro.detect() pkgs = ["perftest"] 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) interfaces = netifaces.interfaces() self.iface = self.params.get("interface", default="") 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") self.ipaddr = self.params.get("host_ip", default="") self.netmask = self.params.get("netmask", default="") 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() self.session = Session(self.peer_ip, user=self.peer_user, password=self.peer_password) 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.ca_name = self.params.get("CA_NAME", default="mlx4_0") self.port = self.params.get("PORT_NUM", default="1") self.peer_ca = self.params.get("PEERCA", default="mlx4_0") self.peer_port = self.params.get("PEERPORT", default="1") self.tmo = self.params.get("TIMEOUT", default="600") self.tool_name = self.params.get("tool") if self.tool_name == "": self.cancel("should specify tool name") self.log.info("test with %s", self.tool_name) self.test_op = self.params.get("test_opt", default="") 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) 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") def rdma_exec(self, arg1, arg2, arg3): ''' bandwidth performance exec function ''' flag = 0 logs = "> /tmp/ib_log 2>&1 &" cmd = "timeout %s %s -d %s -i %s %s %s %s" \ % (self.tmo, arg1, self.peer_ca, self.peer_port, arg2, arg3, logs) output = self.session.cmd(cmd) if not output.exit_status == 0: self.fail("ssh failed to remote machine\ or faing data from remote machine failed") time.sleep(2) self.log.info("client data for %s(%s)", arg1, arg2) cmd = "timeout %s %s -d %s -i %s %s %s %s" \ % (self.tmo, arg1, self.ca_name, self.port, self.peer_ip, arg2, arg3) if process.system(cmd, shell=True, ignore_status=True) != 0: flag = 1 self.log.info("server data for %s(%s)", arg1, arg2) cmd = "timeout %s cat /tmp/ib_log && rm -rf /tmp/ib_log" % (self.tmo) output = self.session.cmd(cmd) if not output.exit_status == 0: self.fail("ssh failed to remote machine\ or fetching data from remote machine failed") return flag def test(self): ''' test options are mandatory ''' 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") 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): """ unset ip """ if self.networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in host") if self.peer_networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in peer") self.remotehost.remote_session.quit()
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 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 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()
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 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 PingPong(Test): ''' ibv_ud_pingpong test ibv_ud_pingpong tool should be installed ''' def setUp(self): ''' To check and install dependencies for the test ''' interfaces = netifaces.interfaces() self.flag = self.params.get("ext_flag", default="0") self.iface = self.params.get("interface", default="") 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") self.ipaddr = self.params.get("host_ip", default="") self.netmask = self.params.get("netmask", default="") 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() self.session = Session(self.peer_ip, user=self.peer_user, password=self.peer_password) 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.ca_name = self.params.get("CA_NAME", default="mlx4_0") self.gid = int(self.params.get("GID_NUM", default="0")) self.port = int(self.params.get("PORT_NUM", default="1")) self.peer_ca = self.params.get("PEERCA", default="mlx4_0") self.peer_gid = int(self.params.get("PEERGID", default="0")) self.peer_port = int(self.params.get("PEERPORT", default="1")) self.tmo = self.params.get("TIMEOUT", default="120") 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) smm = SoftwareManager() detected_distro = distro.detect() pkgs = [] if detected_distro.name == "Ubuntu": pkgs.extend(["ibverbs-utils", 'openssh-client']) 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']: pkgs.extend(["libibverbs", 'openssh-clients']) cmd = "systemctl stop firewalld" elif detected_distro.name == "SuSE": pkgs.append('openssh') if detected_distro.version == 15: cmd = "systemctl stop firewalld" else: cmd = "rcSuSEfirewall2 stop" elif detected_distro.name == "centos": pkgs.extend(['libibverbs', 'openssh-clients']) 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") 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 process.system("ibstat", shell=True, ignore_status=True) != 0: self.cancel("infiniband adaptors not available") self.tool_name = self.params.get("tool") self.log.info("test with %s", self.tool_name) self.peer_iface = '' cmd = "ip addr show" output = self.session.cmd(cmd) for line in output.stdout.decode("utf-8").splitlines(): if self.peer_ip in line: self.peer_iface = line.split()[-1] break def pingpong_exec(self, arg1, arg2, arg3): ''' ping pong exec function ''' test = arg2 logs = "> /tmp/ib_log 2>&1 &" if test == "basic": test = "" cmd = "timeout %s %s -d %s -g %d -i %d %s %s %s" \ % (self.tmo, arg1, self.peer_ca, self.peer_gid, self.peer_port, test, arg3, logs) output = self.session.cmd(cmd) if not output.exit_status == 0: self.fail("ssh failed to remote machine") time.sleep(2) self.log.info("client data for %s(%s)", arg1, arg2) self.log.info("%s -d %s -g %d %s -i %d %s %s", arg1, self.ca_name, self.gid, self.peer_ip, self.port, test, arg3) tmp = "timeout %s %s -d %s -g %d -i %d %s %s %s" \ % (self.tmo, arg1, self.ca_name, self.gid, self.port, self.peer_ip, test, arg3) if process.system(tmp, shell=True, ignore_status=True) != 0: self.fail("test failed") self.log.info("server data for %s(%s)", arg1, arg2) self.log.info("%s -d %s -g %d -i %d %s %s", arg1, self.peer_ca, self.peer_gid, self.peer_port, test, arg3) cmd = "timeout %s cat /tmp/ib_log && rm -rf /tmp/ib_log" \ % self.tmo output = self.session.cmd(cmd) if not output.exit_status == 0: self.fail("test 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 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") 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 tearDown(self): if self.networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in host") if self.peer_networkinterface.set_mtu('1500') is not None: self.fail("Failed to set mtu in peer") self.remotehost.remote_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 Moduleparameter(Test): """ This Script verfies driver module parameter. """ def setUp(self): """ get parameters """ self.module = self.params.get('module', default=None) interfaces = netifaces.interfaces() self.ifaces = self.params.get("interface") if self.ifaces not in interfaces: self.cancel("%s interface is not available" % self.ifaces) 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") self.param_name = self.params.get('module_param_name', default=None) self.param_value = self.params.get('module_param_value', default=None) self.sysfs_chk = self.params.get('sysfs_check_required', default=None) local = LocalHost() if self.ifaces[0:2] == 'ib': self.networkinterface = NetworkInterface(self.ifaces, 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.ifaces, 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.load_unload_sleep_time = 10 self.error_modules = [] self.mod_list = [] self.uname = linux_modules.platform.uname()[2] if self.built_in_module(self.module) is True: self.cancel("Module %s is Built-in Skipping " % self.module) if self.param_check() is False: self.cancel("Param %s is not Valid for Module %s" % (self.param_name, self.module)) def built_in_module(self, module): """ checking whether the given module is built_in module or not """ path = "/lib/modules/%s/modules.builtin" % self.uname for each in genio.read_all_lines(path): out = process.getoutput(each.split('/')[-1]) if module == out.split('.'[0]): return True return False def sysfs_value_check(self): ''' Checks if sysfs value matches to test value, Returns True if yes. Returns False otherwise. ''' value_check = process.system_output( '/usr/bin/cat \ /sys/module/%s/parameters/%s' % (self.module, self.param_name)).decode('utf-8') if self.param_value not in value_check: return False return True def param_check(self): ''' Checks if Param is available for the Module, Returns True if yes. Returns False otherwise. ''' value_check = process.system_output('/usr/sbin/modinfo -p %s ' % self.module).decode('utf-8') if self.param_name not in value_check: return False return True def module_load_unload(self, mod1): """ Unloading and loading the given module """ if linux_modules.module_is_loaded(mod1) is False: linux_modules.load_module(mod1) time.sleep(self.load_unload_sleep_time) sub_mod = linux_modules.get_submodules(mod1) if sub_mod: for mod in sub_mod: linux_modules.unload_module(mod) if linux_modules.module_is_loaded(mod) is True: self.error_modules.append(mod) break if linux_modules.unload_module(mod1) is False: self.fail("Unloading Module %s failed" % mod1) time.sleep(self.load_unload_sleep_time) cmd = "%s %s=%s" % (mod1, self.param_name, self.param_value) if linux_modules.load_module(cmd) is False: self.fail("Param %s = Value %s Failed for Module %s" % (self.param_name, self.param_value, mod1)) time.sleep(self.load_unload_sleep_time) if self.sysfs_chk: if self.sysfs_value_check() is False: self.fail("Sysfs check failed ") if not wait.wait_for(self.networkinterface.is_link_up, timeout=120): self.fail("Link up of interface is taking longer than 120s") if self.networkinterface.ping_check(self.peer, count=1000, options='-f') is not None: self.fail("ping test failed") def test(self): """ Test Begins here """ self.module_load_unload(self.module) if self.error_modules: self.fail("Failed Modules: %s" % self.error_modules) def tearDown(self): """ Restore back the default Parameters """ self.log.info("Restoring Default param") linux_modules.unload_module(self.module) linux_modules.load_module(self.module) time.sleep(self.load_unload_sleep_time) if linux_modules.module_is_loaded(self.module) is False: self.fail("Cannot restore default values for Module : %s" % self.module)
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()
def setUp(self): ''' To check and install dependencies for the test ''' detected_distro = distro.detect() smm = SoftwareManager() depends = [] # 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 if detected_distro.name == "Ubuntu": depends.extend(["openssh-client", "iputils-ping"]) elif detected_distro.name in ["rhel", "fedora", "centos", "redhat"]: depends.extend(["openssh-clients", "iputils"]) else: depends.extend(["openssh", "iputils"]) for pkg in depends: if not smm.check_installed(pkg) and not smm.install(pkg): self.cancel("%s package is need to test" % pkg) self.mode = self.params.get("bonding_mode", default="") if 'setup' in str(self.name) or 'run' in str(self.name): if not self.mode: self.cancel("test skipped because mode not specified") interfaces = netifaces.interfaces() self.peer_public_ip = self.params.get("peer_public_ip", default="") self.user = self.params.get("user_name", default="root") self.password = self.params.get("peer_password", '*', default="None") self.host_interfaces = self.params.get("bond_interfaces", default="").split(" ") if not self.host_interfaces: self.cancel("user should specify host interfaces") self.peer_interfaces = self.params.get("peer_interfaces", default="").split(" ") for self.host_interface in self.host_interfaces: if self.host_interface not in interfaces: self.cancel("interface is not available") self.peer_first_ipinterface = self.params.get("peer_ips", default="").split(" ") if not self.peer_interfaces or self.peer_first_ipinterface == "": self.cancel("peer machine should available") self.ipaddr = self.params.get("host_ips", default="").split(" ") self.netmask = self.params.get("netmask", default="") self.peer_bond_needed = self.params.get("peer_bond_needed", default=False) self.localhost = LocalHost() if 'setup' in str(self.name.name): for ipaddr, interface in zip(self.ipaddr, self.host_interfaces): networkinterface = NetworkInterface(interface, self.localhost) try: networkinterface.flush_ipaddr() networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.save(ipaddr, self.netmask) except Exception: networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up() for ipaddr, interface in zip(self.peer_first_ipinterface, self.peer_interfaces): if self.peer_bond_needed: self.remotehost = RemoteHost(self.peer_public_ip, self.user, password=self.password) peer_networkinterface = NetworkInterface( interface, self.remotehost) try: peer_networkinterface.flush_ipaddr() peer_networkinterface.add_ipaddr(ipaddr, self.netmask) peer_networkinterface.save(ipaddr, self.netmask) except Exception: peer_networkinterface.save(ipaddr, self.netmask) networkinterface.bring_up() self.miimon = self.params.get("miimon", default="100") self.fail_over_mac = self.params.get("fail_over_mac", default="2") self.downdelay = self.params.get("downdelay", default="0") self.bond_name = self.params.get("bond_name", default="tempbond") self.net_path = "/sys/class/net/" self.bond_status = "/proc/net/bonding/%s" % self.bond_name self.bond_dir = os.path.join(self.net_path, self.bond_name) self.bonding_slave_file = "%s/bonding/slaves" % self.bond_dir self.bonding_masters_file = "%s/bonding_masters" % self.net_path self.peer_bond_needed = self.params.get("peer_bond_needed", default=False) self.peer_wait_time = self.params.get("peer_wait_time", default=20) self.sleep_time = int(self.params.get("sleep_time", default=10)) self.peer_wait_time = self.params.get("peer_wait_time", default=5) self.sleep_time = int(self.params.get("sleep_time", default=5)) self.mtu = self.params.get("mtu", default=1500) for root, dirct, files in os.walk("/root/.ssh"): for file in files: if file.startswith("avocado-master-"): path = os.path.join(root, file) os.remove(path) self.ib = False if self.host_interface[0:2] == 'ib': self.ib = True self.log.info("Bond Test on IB Interface? = %s", self.ib) ''' An individual interface, that has a LACP PF, cannot communicate without being bonded. So the test uses the public ip address to create an SSH session instead of the private one when setting up a bonding interface. ''' if self.mode == "4" and "setup" in str(self.name.name): self.session = Session(self.peer_public_ip, user=self.user, password=self.password) else: self.session = Session(self.peer_first_ipinterface[0], user=self.user, password=self.password) if not self.session.connect(): ''' LACP bond interface takes some time to get it to ping peer after it is setup. This code block tries at most 5 times to get it to connect to the peer. ''' if self.mode == "4": connect = False for _ in range(5): if self.session.connect(): connect = True self.log.info("Was able to connect to peer.") break time.sleep(5) if not connect: self.cancel("failed connecting to peer") else: self.cancel("failed connecting to peer") self.setup_ip() self.err = [] if self.mode == "4" and "setup" in str(self.name.name): self.remotehost = RemoteHost(self.peer_public_ip, self.user, password=self.password) else: self.remotehost = RemoteHost(self.peer_first_ipinterface[0], self.user, password=self.password) if 'setup' in str(self.name.name): for interface in self.peer_interfaces: peer_networkinterface = NetworkInterface( interface, self.remotehost) if peer_networkinterface.set_mtu(self.mtu) is not None: self.cancel("Failed to set mtu in peer") for host_interface in self.host_interfaces: self.networkinterface = NetworkInterface( host_interface, self.localhost) if self.networkinterface.set_mtu(self.mtu) is not None: self.cancel("Failed to set mtu in host")
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()
def test_cleanup(self): ''' clean up the interface config ''' self.bond_remove("local") if self.gateway: cmd = 'ip route add default via %s' % \ (self.gateway) process.system(cmd, shell=True, ignore_status=True) for ipaddr, host_interface in zip(self.ipaddr, self.host_interfaces): networkinterface = NetworkInterface(host_interface, self.localhost) try: networkinterface.flush_ipaddr() networkinterface.add_ipaddr(ipaddr, self.netmask) networkinterface.bring_up() except Exception: self.fail("Interface is taking long time to link up") if networkinterface.set_mtu("1500") is not None: self.cancel("Failed to set mtu in host") try: networkinterface.restore_from_backup() except Exception: self.log.info( "backup file not availbale, could not restore file.") if self.peer_bond_needed: self.bond_remove("peer") for ipaddr, interface in zip(self.peer_first_ipinterface, self.peer_interfaces): self.remotehost = RemoteHost(self.peer_public_ip, self.user, password=self.password) peer_networkinterface = NetworkInterface( interface, self.remotehost) try: peer_networkinterface.flush_ipaddr() peer_networkinterface.add_ipaddr(ipaddr, self.netmask) peer_networkinterface.bring_up() except Exception: peer_networkinterface.save(ipaddr, self.netmask) time.sleep(self.sleep_time) self.error_check() detected_distro = distro.detect() if detected_distro.name == "rhel": cmd = "systemctl restart NetworkManager.service" elif detected_distro.name == "Ubuntu": cmd = "systemctl restart networking" else: cmd = "systemctl restart network" if process.system(cmd, shell=True, ignore_status=True) != 0: self.fail("Failed to restart the network service on host") try: for interface in self.peer_interfaces: peer_networkinterface = NetworkInterface( interface, self.remotehost) peer_networkinterface.set_mtu("1500") self.remotehost.remote_session.quit() except Exception: self.log.debug("Could not revert peer interface MTU to 1500")
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 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()