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)
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)
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)
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)
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 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)
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])))())
def __enter__(self):
if not path.isdir(self.mount_point):
os.makedirs(self.mount_point)
mount(*self.args)
