def umount(self, lazy=False):
"""umount the previously mounted image file system"""
assert self.mount_local_support, \
"MOUNT LOCAL not supported for this build of libguestfs"
assert self._mount_thread is not None, "Image is not mounted"
try:
# Maybe the image was umounted externally
if not self._mount_thread.is_alive():
self._mount_thread = None
return True
try:
args = (['-l'] if lazy else []) + [self._mount_thread.mpoint]
get_command('umount')(*args)
except:
return False
# Wait for a little while. If the image is umounted,
# mount_local_run should have terminated
self._mount_thread.join(5)
if self._mount_thread.is_alive():
raise FatalError('Unable to join the mount thread')
self._mount_thread = None
return True
finally:
self.os.umount()
def umount(self, lazy=False):
"""umount the previously mounted image file system"""
assert self.mount_local_support, \
"MOUNT LOCAL not supported for this build of libguestfs"
assert self._mount_thread is not None, "Image is not mounted"
try:
# Maybe the image was umounted externally
if not self._mount_thread.is_alive():
self._mount_thread = None
return True
try:
args = (['-l'] if lazy else []) + [self._mount_thread.mpoint]
get_command('umount')(*args)
except:
return False
# Wait for a little while. If the image is umounted,
# mount_local_run should have terminated
self._mount_thread.join(5)
if self._mount_thread.is_alive():
raise FatalError('Unable to join the mount thread')
self._mount_thread = None
return True
finally:
self.os.umount()
def mkfs(fs, device, uuid=None, label=None):
"""Create a filesystem on the device"""
mkfs = get_command('mkfs.%s' % fs)
args = []
if 'force' in MKFS_OPTS[fs]:
args.append(MKFS_OPTS[fs]['force'])
if label:
args.append(MKFS_OPTS[fs]['label'])
args.append(label)
if 'uuid' in MKFS_OPTS[fs] and uuid:
args.append(MKFS_OPTS[fs]['uuid'])
args.append(uuid)
args.append(device)
mkfs(*args)
if 'uuid' not in MKFS_OPTS[fs] and 'uuid':
UUID_UPDATE[fs](device, uuid)
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Module hosting the Disk class."""
import stat
import os
import tempfile
import uuid
import shutil
from image_creator.util import get_command, try_fail_repeat, free_space, \
FatalError, create_snapshot, image_info
from image_creator.bundle_volume import BundleVolume
from image_creator.image import Image
dd = get_command('dd')
dmsetup = get_command('dmsetup')
losetup = get_command('losetup')
blockdev = get_command('blockdev')
def get_tmp_dir(default=None):
"""Check tmp directory candidates and return the one with the most
available space.
"""
if default is not None:
return default
# TODO: I need to find a better way of choosing temporary directories.
# Maybe check all available mount points.
TMP_CANDIDATES = [t for t in ('/var/tmp', os.path.expanduser('~'), '/mnt')
import os
import re
import tempfile
import uuid
from collections import namedtuple
import parted
from image_creator.rsync import Rsync
from image_creator.util import get_command
from image_creator.util import FatalError
from image_creator.util import try_fail_repeat
from image_creator.util import free_space
from image_creator.gpt import GPTPartitionTable
findfs = get_command('findfs')
dd = get_command('dd')
dmsetup = get_command('dmsetup')
losetup = get_command('losetup')
mount = get_command('mount')
umount = get_command('umount')
blkid = get_command('blkid')
tune2fs = get_command('tune2fs')
MKFS_OPTS = {'ext2': {'force': '-F', 'uuid': '-U', 'label': '-L'},
'ext3': {'force': '-F', 'uuid': '-U', 'label': '-L'},
'ext4': {'force': '-F', 'uuid': '-U', 'label': '-L'},
'reiserfs': {'force': '-ff', 'uuid': '-u', 'label': '-l'},
'btrfs': {'force': '-f', 'label': '-L'},
'minix': {},
'xfs': {'force': '-f', 'label': '-L'},
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
"""Module hosting the Disk class."""
import stat
import os
import tempfile
import uuid
import shutil
from image_creator.util import get_command, try_fail_repeat, free_space, \
FatalError, create_snapshot, image_info
from image_creator.bundle_volume import BundleVolume
from image_creator.image import Image
dd = get_command('dd')
dmsetup = get_command('dmsetup')
losetup = get_command('losetup')
blockdev = get_command('blockdev')
def get_tmp_dir(default=None):
"""Check tmp directory candidates and return the one with the most
available space.
"""
if default is not None:
return default
# TODO: I need to find a better way of choosing temporary directories.
# Maybe check all available mount points.
TMP_CANDIDATES = [
