Пример #1
0
 def image_mount(self, image_fullname, diff_path, mount_path):
     layers = self.get_image_layers(image_fullname)
     branches = [ layer + '=ro+wh' for layer in layers ]
     branches.insert(0, diff_path + '=rw')
     if len(branches) > AUFS_BR_LIMIT:
         raise Exception('Cannot mount image: too many filesystem layers.')
     else:
         # we can mount up to AUFS_BR_MOUNT_LIMIT branches at once
         branches_opt = 'br=' + ':'.join(branches[:AUFS_BR_MOUNT_LIMIT])
         mount('-t', 'aufs', '-o', branches_opt, 'none', mount_path)
         # append others one by one
         for branch in branches[AUFS_BR_MOUNT_LIMIT:]:
             mount('-o', 'remount,append=' + branch, mount_path)
Пример #2
0
def mount_fs(volume):
    device = volume.attachments[0]['Device']
    container_device = '/host_root%s' % device
    fs_type = sh('-c', "file -sL %s" % container_device)
    if 'ext4' in fs_type:
        pass
    elif 'data' in fs_type:
        logger.info("Creating file system")
        sh('-c', 'mkfs.ext4 %s' % container_device)
        sh('-c', 'mkdir -p /tmp/mounted')
        mount(container_device, '/tmp/mounted')
        touch('/tmp/mounted/.mounted')
        umount('/tmp/mounted')

    if not device in mount():
        logger.info("Deferring mount via cron")
        mount_via_cron('%s' % device, volume.id)
Пример #3
0
def mount_fs(volume):
    device = volume.attachments[0]['Device']
    container_device = '/host_root%s' % device
    fs_type = sh('-c', "file -sL %s" % container_device)
    if 'ext4' in fs_type:
        pass
    elif 'data' in fs_type:
        logger.info("Creating file system")
        sh('-c', 'mkfs.ext4 %s' % container_device)
        sh('-c', 'mkdir -p /tmp/mounted')
        mount(container_device, '/tmp/mounted')
        touch('/tmp/mounted/.mounted')
        umount('/tmp/mounted')

    if not device in mount():
        logger.info("Deferring mount via cron")
        mount_via_cron('%s' % device, volume.id)
Пример #4
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 def image_mount(self, image_fullname, diff_path, mount_path):
     while True:
         try:
             layers = self.get_image_layers(image_fullname)
             branches = [layer + '=ro+wh' for layer in layers]
             break  # OK
         except FileNotFoundError:
             print('missing docker layer... updating the cache')
             self.update_layer_id_cache()
     branches.insert(0, diff_path + '=rw')
     if len(branches) > AUFS_BR_LIMIT:
         raise Exception('Cannot mount image: too many filesystem layers.')
     else:
         # we can mount up to AUFS_BR_MOUNT_LIMIT branches at once
         branches_opt = 'br=' + ':'.join(branches[:AUFS_BR_MOUNT_LIMIT])
         mount('-t', 'aufs', '-o', branches_opt, 'none', mount_path)
         # append others one by one
         for branch in branches[AUFS_BR_MOUNT_LIMIT:]:
             mount('-o', 'remount,append=' + branch, mount_path)
Пример #5
0
def mount_table():
    """returns the system's current mount table (a list of
    :class:`MountEntry <plumbum.unixutils.MountEntry>` objects)"""
    table = []
    for line in mount().splitlines():
        m = MOUNT_PATTERN.match(line)
        if not m:
            continue
        table.append(MountEntry(*m.groups()))
    return table
Пример #6
0
def mount_table():
    """returns the system's current mount table (a list of
    :class:`MountEntry <plumbum.unixutils.MountEntry>` objects)"""
    table = []
    for line in mount().splitlines():
        m = MOUNT_PATTERN.match(line)
        if not m:
            continue
        table.append(MountEntry(*m.groups()))
    return table
    def handleSystemExt4Image(self, systemImageFilename):
        logger.debug('Searching for files which match pattern "%s"' %
                     self.broadcomPattern)
        directory = './mounted-image'
        mkdir(directory)
        mount(systemImageFilename, directory)

        firmwares = find(directory, '-iname',
                         self.broadcomPattern).splitlines()

        for firmware in firmwares:
            print 'Found firmware: %s (Size: %d)' % (firmware,
                                                     os.path.getsize(firmware))
            versionCommand = strings[firmware] | tail['-1']
            print versionCommand()

        if not firmwares:
            print 'No firmwares found.'

        umount(directory)
        rm('-rf', directory)
Пример #8
0
from collections import defaultdict

from plumbum.cmd import mount
from plumbum.colors import green, red, magenta

blacklist = {
    'fs': ['cgroup'],
    'point': [
        '/boot/efi', '/sys', '/sys/kernel/security', '/sys/fs/pstore', '/proc',
        '/dev/mqueue', '/sys/fs/cgroup', '/run/user/1000', '/run', '/dev/shm',
        '/dev/hugepages', '/sys/firmware/efi/efivars', '/dev', '/dev/pts',
        '/sys/kernel/debug', '/sys/kernel/config', '/proc/sys/fs/binfmt_misc'
    ],
    'device': []
}

filesystems = defaultdict(list)
for line in mount().strip().splitlines():
    device, _on, mount_point, _type, filesystem, options = line.split()
    if filesystem not in blacklist['fs'] and \
    mount_point not in blacklist['point'] and \
    device not in blacklist['device']:
        options = options.strip('()').split(',')
        filesystems[filesystem].append('{}: {} [{}]'.format(
            red | mount_point, green | device, magenta | ', '.join(options)))
print()
for filesystem in sorted(filesystems):
    print(green | '{}'.format(filesystem), '-' * len(filesystem), sep='\n')
    print('\n'.join(sorted(filesystems[filesystem])), '\n')
    # print((column['-t'] < '\n'.join(sorted(filesystems[filesystem])))())
Пример #9
0
 def __enter__(self):
     if not path.isdir(self.mount_point):
         os.makedirs(self.mount_point)
     mount(*self.args)