How to use get_pci_class_name method in avocado

Best Python code snippet using avocado_python

pci.py

Source:pci.py

...148        return ""149    return [interface for interface in os.listdir(pci_class_path)150            if pci_address in os.readlink(os.path.join(pci_class_path,151                                                       interface))]152def get_pci_class_name(pci_address):153    """154    Gets PCI class name for given PCI bus address155    e.g: >>> pci.get_pci_class_name("0000:01:00.0")156             'scsi_host'157    :param pci_address: Any segment of a PCI address(1f, 0000:00:if, ...)158    :return: class name for corresponding PCI bus address159    """160    pci_class_dic = {'0104': 'scsi_host', '0c04': 'scsi_host', '0280': 'net',161                     '0c03': 'scsi_host', '0200': 'net', '0108': 'nvme',162                     '0106': 'ata_port', '0207': 'net'}163    pci_class_id = get_pci_prop(pci_address, "Class")164    if pci_class_id not in pci_class_dic:165        return ""166    return pci_class_dic.get(pci_class_id)167def get_pci_type(pci_address):168    """169    Gets PCI type for given PCI bus address170    e.g: >>> pci.get_pci_class_name("0000:01:00.0")171             'fc'172    :param pci_address: Any segment of a PCI address(1f, 0000:00:if, ...)173    :return: type for corresponding PCI bus address174    """175    pci_class_dic = {'0104': 'raid', '0c04': 'fc', '0280': 'infiniband',176                     '0c03': 'usb', '0200': 'network', '0108': 'nvme',177                     '0207': 'infiniband'}178    pci_class_id = get_pci_prop(pci_address, "Class")179    if pci_class_id not in pci_class_dic:180        return ""181    return pci_class_dic.get(pci_class_id)182def get_firmware(pci_address):183    """184    Gets firmware of a pci_address185    :param pci_address: PCI address(0000:00:if.0, ...)186    :return: firmware for its interface187    """188    class_name = get_pci_class_name(pci_address)189    interface = get_interfaces_in_pci_address(pci_address, class_name)190    firmware = ''191    if not interface:192        return firmware193    interface = interface[0]194    if class_name == 'net':195        for line in runcmd('ethtool -i %s' % interface)[1].splitlines():196            if 'firmware-version' in line:197                firmware = line.split()[1]198                break199    else:200        for name in ['firmware_rev', 'fwrev', 'fw_version']:201            filename = "/sys/class/%s/%s/%s" % (class_name, interface, name)202            if os.path.isfile(filename):203                with open(filename, 'r') as fw_file:204                    firmware = fw_file.read().strip('\t\r\n\0').split()[0]205                    firmware = firmware.strip(',')206    return firmware207def get_pci_fun_list(pci_address):208    """209    Gets list of functions in the given PCI address.210    Example: in address 0000:03:00, functions are 0000:03:00.0 and 0000:03:00.1211    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)212    :return: list of functions in a PCI address.213    """214    return list(dev for dev in get_pci_addresses() if pci_address in dev)215def get_slot_from_sysfs(full_pci_address):216    """217    Gets the PCI slot of given address.218    :note: Specific for ppc64 processor.219    :param full_pci_address: Full PCI address including domain (0000:03:00.0)220    :return: Removed port related details using re, only returns till221             physical slot of the adapter.222    """223    if 'ppc64' not in platform.processor():224        return ""225    if not os.path.isfile('/sys/bus/pci/devices/%s/devspec' % full_pci_address):226        return227    filename = "/sys/bus/pci/devices/%s/devspec" % full_pci_address228    with open(filename, 'r') as file_obj:229        devspec = file_obj.read()230    if not os.path.isfile("/proc/device-tree/%s/ibm,loc-code" % devspec):231        return232    filename = "/proc/device-tree/%s/ibm,loc-code" % devspec233    with open(filename, 'r') as file_obj:234        slot = file_obj.read()235    slot_ibm = re.match(r'((\w+)[.])+(\w+)-[P(\d+)-]*C(\d+)', slot)236    if slot_ibm:237        return slot_ibm.group()238    slot_openpower = re.match(r'(\w+)[\s]*(\w+)(\d*)', slot)239    if slot_openpower:240        return slot_openpower.group()241    return ""242def get_slot_list():243    """244    Gets list of PCI slots in the system.245    :note: Specific for ppc64 processor.246    :return: list of slots in the system.247    """248    return list(set(get_slot_from_sysfs(dev) for dev in get_pci_addresses()))249def get_pci_id_from_sysfs(full_pci_address):250    """251    Gets the PCI ID from sysfs of given PCI address.252    :param full_pci_address: Full PCI address including domain (0000:03:00.0)253    :return: PCI ID of a PCI address from sysfs.254    """255    path = "/sys/bus/pci/devices/%s" % full_pci_address256    if os.path.isdir(path):257        path = "%s/%%s" % path258        return ":".join(["%04x" % int(open(path % param).read(), 16)259                         for param in ['vendor', 'device', 'subsystem_vendor',260                                       'subsystem_device']])261    return ""262def get_pci_prop(pci_address, prop):263    """264    Gets specific PCI ID of given PCI address. (first match only)265    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)266    :param part: prop of PCI ID.267    :return: specific PCI ID of a PCI address.268    """269    output = runcmd("lspci -Dnvmm -s %s" % pci_address)[1]270    if output:271        for line in output.splitlines():272            if prop == line.split(':')[0]:273                return line.split()[-1]274    return ""275def get_pci_id(pci_address):276    """277    Gets PCI id of given address. (first match only)278    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)279    :return: PCI ID of a PCI address.280    """281    pci_id = []282    for params in ['Vendor', 'Device', 'SVendor', 'SDevice']:283        output = get_pci_prop(pci_address, params)284        if not output:285            return ""286        pci_id.append(output)287    if pci_id:288        return ":".join(pci_id)289def get_pci_prop_name(pci_address, prop):290    """291    Gets specific PCI ID of given PCI address. (first match only)292    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)293    :param prop: prop of PCI ID.294    :return: specific PCI ID of a PCI address.295    """296    output = runcmd("lspci -Dvmm -s %s" % pci_address)[1]297    if output:298        for line in output.splitlines():299            if prop == line.split(':')[0]:300                return " ".join(line.split()[1:])301    return ""302def get_pci_name(pci_address):303    """304    Gets PCI id of given address. (first match only)305    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)306    :return: PCI ID of a PCI address.307    """308    pci_name = []309    for params in ['Vendor', 'Device']:310        output = get_pci_prop_name(pci_address, params)311        if not output:312            return313        pci_name.append(output)314    if pci_name:315        return " ".join(pci_name)316    return ""317def get_driver(pci_address):318    """319    Gets the kernel driver in use of given PCI address. (first match only)320    :param pci_address: Any segment of a PCI address (1f, 0000:00:1f, ...)321    :return: driver of a PCI address.322    """323    output = runcmd("lspci -ks %s" % pci_address)[1]324    if output:325        for line in output.splitlines():326            if 'Kernel driver in use:' in line:327                return line.rsplit(None, 1)[-1]328    return ""329def ioa_details():330    """331    Gets the IPR IOA details and returns332    return: list of dics, with keys ioa, serial, remote serial, pci, status333    """334    show_ioas = runcmd("iprconfig -c show-ioas")[1]335    ioas = []336    if show_ioas:337        for line in show_ioas.splitlines():338            if 'Operational' in line:339                ioa = line.split()[0]340                serial = r_serial = pci = status = ''341                ioa_details = runcmd('iprconfig -c show-details %s' % ioa)[1]342                for line in ioa_details.splitlines():343                    if line.startswith('PCI Address'):344                        pci = line.split()[-1]345                    if line.startswith('Serial Number'):346                        serial = line.split()[-1]347                    if line.startswith('Remote Adapter Serial Number'):348                        r_serial = line.split()[-1]349                    if line.startswith('Current Dual Adapter State'):350                        status = line.split()[-1]351                ioas.append({'ioa': ioa, 'pci': pci, 'serial': serial, 'r_serial': r_serial, 'status': status})352    return ioas353def get_primary_ioa(pci_address):354    """355    Gets the Primary IPR IOA in the given PCI address356    :param pci_address: PCI Address (0000:00:1f, 0000:00:1f.1, ...)357    :return: primary IOA358    """359    for ioa_detail in ioa_details():360        if pci_address in ioa_detail['pci'] and 'Primary' in ioa_detail['status']:361            return ioa_detail['ioa']362    return ''363def get_secondary_ioa(primary_ioa):364    """365    Gets the Secondary IPR IOA in the given Primary IPR IOA366    :param primary_ioa: Primary IPR IOA (sg1, sg22, ...)367    :return: secondary IOA368    """369    details = ioa_details()370    serial = ''371    for ioa_detail in details:372        if primary_ioa == ioa_detail['ioa']:373            serial = ioa_detail['r_serial']374    if not serial:375        return ''376    for ioa_detail in details:377        if serial == ioa_detail['serial']:378            return ioa_detail['ioa']379    return ''380def pci_info(pci_addrs, pci_type='', pci_blocklist='', type_blocklist=''):381    """382    Get all the information for given PCI addresses (comma separated).383    :param pci_addrs: PCI addresses384    :return: list of dictionaries of PCI information385    """386    if not pci_addrs:387        return []388    pci_addrs = pci_addrs.split(',')389    pci_addrs = [pci_addr.split('.')[0] for pci_addr in pci_addrs]390    pci_addrs = list(set(pci_addrs))391    if pci_blocklist:392        pci_blocklist = pci_blocklist.split(',')393        pci_blocklist = [pci_addr.split('.')[0] for pci_addr in pci_blocklist]394        pci_addrs = list(set(pci_addrs) - set(pci_blocklist))395    pci_addrs.sort()396    pci_list = []397    if pci_type:398        pci_type = list(set(pci_type.split(',')))399    else:400        pci_type = []401    if type_blocklist:402        type_blocklist = type_blocklist.split(',')403    for pci_addr in pci_addrs:404        pci_dic = {}405        root_disks = get_root_disks()406        pci_dic['functions'] = get_pci_fun_list(pci_addr)407        pci_dic['pci_root'] = pci_addr408        pci_dic['adapter_description'] = get_pci_name(pci_dic['functions'][0])409        pci_dic['adapter_id'] = get_pci_id(pci_dic['functions'][0])410        pci_dic['adapter_type'] = get_pci_type(pci_dic['functions'][0])411        pci_dic['driver'] = get_driver(pci_dic['functions'][0])412        pci_dic['slot'] = get_slot_from_sysfs(pci_dic['functions'][0])413        if pci_dic['adapter_type'] in type_blocklist:414            continue415        elif "All" not in pci_type and pci_dic['adapter_type'] not in pci_type:416            continue417        pci_dic['interfaces'] = []418        pci_dic['class'] = get_pci_class_name(pci_dic['functions'][0])419        for fun in pci_dic['functions']:420            pci_dic['interfaces'].extend(get_interfaces_in_pci_address(fun, pci_dic['class']))421        pci_dic['firmware'] = get_firmware(pci_dic['functions'][0])422        pci_dic['disks'] = []423        for interface in pci_dic['interfaces']:424            pci_dic['disks'].extend(get_disks_in_interface(interface))425        pci_dic['disks'] = list(set(pci_dic['disks']))426        pci_dic['mpath_wwids'] = []427        pci_dic['mpath_disks'] = []428        if pci_dic['class'] == 'scsi_host':429            pci_dic['mpath_wwids'] = get_multipath_wwids(pci_dic['disks'])430            pci_dic['mpath_disks'] = get_multipath_disks(pci_dic['mpath_wwids'])431        pci_dic['infiniband_interfaces'] = []432        if pci_dic['adapter_type'] == 'infiniband':...

pci_hotplug.py

Source:pci_hotplug.py

...124                    return False125                return True126            curr_path = ''127            err_disks = []128            if pci.get_pci_class_name(pci_addr) == 'fc_host':129                disks = pci.get_disks_in_pci_address(pci_addr)130                for disk in disks:131                    curr_path = disk.split("/")[-1]132                    self.log.info("curr_path=%s" % curr_path)133                    if not wait.wait_for(is_path_online, timeout=10):134                        self.log.info("%s failed to recover after add" % disk)135                        err_disks.append(disk)136            if err_disks:137                self.log.info("few paths failed to recover : %s" % err_disks)138                return False139            return True140        def net_recovery_check():141            """142            Checks if the network adapter fuctionality like ping/link_state,143            after adapter added back.144            Returns True on propper Recovery, False if not.145            """146            self.log.info("entering the net recovery check")147            local = LocalHost()148            iface = pci.get_interfaces_in_pci_address(pci_addr, 'net')149            networkinterface = NetworkInterface(iface[0], local)150            if wait.wait_for(networkinterface.is_link_up, timeout=120):151                if networkinterface.ping_check(self.peer_ip, count=5) is None:152                    self.log.info("inteface is up and pinging")153                    return True154            return False155        if wait.wait_for(is_added, timeout=30):156            time.sleep(45)157            if pci.get_pci_class_name(pci_addr) == 'net':158                if wait.wait_for(net_recovery_check, timeout=30):159                    return True160                return False161            else:162                if wait.wait_for(is_recovered, timeout=30):163                    return True...

distro_tools.py

Source:distro_tools.py

...35            if 'LOC_CODE' in self.option:36                location_code = pci.get_slot_from_sysfs(self.pci_device)37                self.option = self.option.replace('LOC_CODE', location_code)38            if 'INTERFACE' in self.option:39                adapter_type = pci.get_pci_class_name(self.pci_device)40                interface = pci.get_interfaces_in_pci_address(self.pci_device,41                                                              adapter_type)[0]42                self.option = self.option.replace('INTERFACE', interface)43        if 'DEVICE_PATH_NAME' in self.option:44            adapter_type = pci.get_pci_class_name(self.pci_device)45            interface = pci.get_interfaces_in_pci_address(self.pci_device,46                                                          adapter_type)[0]47            path = '/sys/class/net/%s/device/uevent' % interface48            output = open(path, 'r').read()49            for line in output.splitlines():50                if "OF_FULLNAME" in line:51                    device_path_name = line.split('=')[-1]52            self.option = self.option.replace('DEVICE_PATH_NAME',53                                              device_path_name)54        smm = SoftwareManager()55        for pkg in ['pciutils', 'net-tools']:56            if not smm.check_installed(pkg) and not smm.install(pkg):57                self.cancel("%s package is need to test" % pkg)58    def test(self):...

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