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How to use _get_kernel_version method in lisa

Best Python code snippet using lisa_python

strip_binaries.py

Source:strip_binaries.py

...69    print('Stripping binaries:')70    for root, dirs, files in walk(bin_path):71        for name in files:72            _strip_libs(join(root, name), plt_path)73def _get_kernel_version():74    from os import uname75    _, _, release, _, _ = uname()76    return release77def _make_archive(version):78    """Make archive of platforms/.../bin and platforms/.../lib folders"""79    from os import chdir80    from subprocess import call81    from os.path import join82    from sys import stdout83    from shutil import move84    # Name of the archive is:85    # v<OF version>-D<OS X kernel version>[-ls<WM_LABEL_SIZE>]<option>.tar.xz86    # where87    #   OF version: OpenFOAM version88    #   OS X kernel version: Version of OS X kernel where binaries were built89    #   For version 3.0.0 and higher value of WM_LABEL_SIZE is also added90    #   option is optimization level: opt, debug, prof91    if version not in ['dev', 'v3.0+']:92        major = version.split('.')[0]93    else:94        major = 99995    _dir, _opts, copt, label_size = _read_environment(version)96    lib_path = join('platforms', _opts, 'lib')97    bin_path = join('platforms', _opts, 'bin')98    filename_fmt = 'v{0}-r{1}{2}-{3}.tar.bz2'99    if version == 'dev' or version.endswith('x'):100        from mkpatches import COMMITS101        if version in COMMITS['ROLLING'].keys():102            filename_fmt = 'v{{0}}-{0}-r{{1}}{{2}}-{{3}}.tar.bz2'.format(103                COMMITS['ROLLING'][version]104            )105    if int(major) >= 3:106        filename = filename_fmt.format(version, _get_kernel_version(),107                                       '-ls{0}'.format(label_size),108                                       copt.lower())109    else:110        filename = filename_fmt.format(version, _get_kernel_version(), '',111                                       copt.lower())112    chdir('OpenFOAM-{0}'.format(version))113    print('Creating archive {0} ... '.format(filename), end='')114    stdout.flush()115    call(['tar', 'cjf', filename, lib_path, bin_path])116    move(filename, '..')117    print('done.')118    chdir('..')119def _run():120    from argparse import ArgumentParser121    parser = ArgumentParser(122        description='Strip library paths from binary files.')123    parser.add_argument('-i', '--in-place', action='store_false',124                        dest='backup',...

ssh_handler.py

Source:ssh_handler.py

...30            cmd = self._get_packages()31        elif cmd_str == "hw_details":32            cmd = self._get_hardware_details()33        elif cmd_str == "kernel_version":34            cmd = self._get_kernel_version()35        print(f'[DEBUG] Running command {cmd} on host {self.host}')36        stdin, stdout, stderr = self.ssh_client.exec_command(cmd)37        # store the information in a temp file38        with open(cmd_str+".log", 'w') as file:39            file.write(stdout.read().decode("utf8"))40        41        print(f'Return Code: {stdout.channel.recv_exit_status()}')42        # free up the file objects when done43        stdin.close()44        stdout.close()45        stderr.close()46        # Add the command output file to the zip archive47        self.zip_file.write(cmd_str+".log")48    # Functions to generate command strings for each operation that is to be49    # performed on a remote host50    def _get_var_log(self):51        return "cat /var/log/messages"52    def _get_ps_aux(self):53        return "ps aux"54    def _get_packages(self):55        return "yum list installed"56    def _get_hardware_details(self):57        return "lshw"58    def _get_kernel_version(self):...

scankernel.py

Source:scankernel.py

1from leapp.libraries.common.config.version import get_target_major_version, is_rhel_realtime2from leapp.libraries.stdlib import api, CalledProcessError, run3from leapp.models import InstalledTargetKernelVersion4def _get_kernel_version(kernel_name):5    try:6        kernels = run(['rpm', '-q', kernel_name], split=True)['stdout']7    except CalledProcessError:8        return ''9    for kernel in kernels:10        # name-version-release - we want the last two fields only11        version = '-'.join(kernel.split('-')[-2:])12        if 'el{}'.format(get_target_major_version()) in version:13            return version14    return ''15def process():16    # pylint: disable=no-else-return  - false positive17    # TODO: should we take care about stuff of kernel-rt and kernel in the same18    # time when both are present? or just one? currently, handle only one19    # of these during the upgrade. kernel-rt has higher prio when original sys20    # was realtime21    if is_rhel_realtime():22        version = _get_kernel_version('kernel-rt')23        if version:24            api.produce(InstalledTargetKernelVersion(version=version))25            return26        else:27            api.current_logger().warning(28                'The kernel-rt rpm from the target RHEL has not been detected. '29                'Switching to non-preemptive kernel.'30            )31            # TODO: create report with instructions to install kernel-rt manually32            # - attach link to article if any33            # - this possibly happens just in case the repository with kernel-rt34            # # is not enabled during the upgrade.35    # standard (non-preemptive) kernel36    version = _get_kernel_version('kernel')37    if version:38        api.produce(InstalledTargetKernelVersion(version=version))39    else:40        # This is very unexpected situation. At least one kernel has to be41        # installed always. Some actors consuming the InstalledTargetKernelVersion42        # will crash without the created message. I am keeping kind of original43        # behaviour in this case, but at least the let me log the error msg44        #45        api.current_logger().error('Cannot detect any kernel RPM')...

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