postmortem.py 文件源码

def collect_cgroup(approot, destroot):
    """Get host treadmill cgroups inforamation."""
    src = "%s/cgroup_svc" % approot
    dest = "%s%s" % (destroot, src)

    try:
        shutil.copytree(src, dest)
    except (shutil.Error, OSError):
        _LOGGER.warning('skip %s => %s', src, dest)

    pattern = '/cgroup/*/treadmill/core'
    for cgrp_core in glob.glob(pattern):
        core_dest = '%s%s' % (destroot, cgrp_core)

        try:
            shutil.copytree(cgrp_core, core_dest)
        except (shutil.Error, OSError):
            _LOGGER.warning('skip %s => %s', src, dest)