si.py 文件源码

def mounts(self, detectdev=False):
        mounts = []
        with open('/proc/mounts', 'r') as f:
            for line in f:
                dev, path, fstype = line.split()[0:3]
                if fstype in ('ext2', 'ext3', 'ext4', 'xfs',
                              'jfs', 'reiserfs', 'btrfs',
                              'simfs'): # simfs: filesystem in OpenVZ
                    if not os.path.isdir(path): continue
                    mounts.append({'dev': dev, 'path': path, 'fstype': fstype})
        for mount in mounts:
            stat = os.statvfs(mount['path'])
            total = stat.f_blocks*stat.f_bsize
            free = stat.f_bfree*stat.f_bsize
            used = (stat.f_blocks-stat.f_bfree)*stat.f_bsize
            mount['total'] = b2h(total)
            mount['free'] = b2h(free)
            mount['used'] = b2h(used)
            mount['used_rate'] = div_percent(used, total)
            if detectdev:
                dev = os.stat(mount['path']).st_dev
                mount['major'], mount['minor'] = os.major(dev), os.minor(dev)
        return mounts