from image_creator.util import get_command
from image_creator.util import FatalError
from image_creator.gpt import GPTPartitionTable
+from image_creator.bundle_volume import BundleVolume
+
import stat
import os
import tempfile
self._devices = []
self.source = source
self.out = output
+ self.meta = {}
def _add_cleanup(self, job, *args):
self._cleanup_jobs.append((job, args))
self._add_cleanup(losetup, '-d', loop)
return loop
+ def _map_partition(self, dev, index, start, end):
+ name = "%sp%d" % (os.path.basename(dev), index)
+ tablefd, table = tempfile.mkstemp()
+ try:
+ size = end - start + 1
+ os.write(tablefd, "0 %d linear %s %d" % (start, dev, size))
+ dmsetup('create', name, table)
+ finally:
+ os.unlink(table)
+
+ def _unmap_partition(self, dev, index):
+ name = "%sp%d" % (os.path.basename(dev), index)
+ if not os.path.exists("/dev/mapper/%s" % name):
+ return
+
+ dmsetup('remove', name)
+ time.sleep(0.5)
+
def _dir_to_disk(self):
- raise FatalError("Using a directory as media source is not supported "
- "yet!")
+ if self.source == '/':
+ bundle = BundleVolume(self.out, self.meta)
+ return self._losetup(bundle.create_image())
+ raise FatalError("Using a directory as media source is supported")
def cleanup(self):
"""Cleanup internal data. This needs to be called before the
mode = os.stat(self.source).st_mode
if stat.S_ISDIR(mode):
self.out.success('looks like a directory')
- return self._losetup(self._dir_to_disk())
+ return self._dir_to_disk()
elif stat.S_ISREG(mode):
self.out.success('looks like an image file')
sourcedev = self._losetup(self.source)
as created by the device-mapper.
"""
- def __init__(self, device, output, bootable=True):
+ def __init__(self, device, output, bootable=True, meta={}):
"""Create a new DiskDevice."""
self.real_device = device
self.out = output
self.bootable = bootable
+ self.meta = meta
self.progress_bar = None
self.guestfs_device = None
self.size = 0
- self.meta = {}
self.g = guestfs.GuestFS()
self.g.add_drive_opts(self.real_device, readonly=0)
progressbar.next()
while left > 0:
length = min(left, blocksize)
- sent = sendfile(dst.fileno(), src.fileno(), offset, length)
+ _, sent = sendfile(dst.fileno(), src.fileno(), offset,
+ length)
offset += sent
left -= sent
progressbar.goto((size - left) // MB)