X-Git-Url: https://code.grnet.gr/git/snf-image-creator/blobdiff_plain/9e4b4de20ef2c2c23a96fb1ac5d474fa2370695e..567891a691b1e753ea5dbee6c9c43ee05da40f66:/image_creator/disk.py diff --git a/image_creator/disk.py b/image_creator/disk.py index f3df5e8..8a06f78 100644 --- a/image_creator/disk.py +++ b/image_creator/disk.py @@ -34,7 +34,8 @@ 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 bundle_volume +from image_creator.bundle_volume import BundleVolume + import stat import os import tempfile @@ -67,6 +68,7 @@ class Disk(object): self._devices = [] self.source = source self.out = output + self.meta = {} def _add_cleanup(self, job, *args): self._cleanup_jobs.append((job, args)) @@ -79,7 +81,16 @@ class Disk(object): def _dir_to_disk(self): if self.source == '/': - return bundle_volume() + bundle = BundleVolume(self.out, self.meta) + image = '/var/tmp/%s.diskdump' % uuid.uuid4().hex + + def check_unlink(path): + if os.path.exists(path): + os.unlink(path) + + self._add_cleanup(check_unlink, image) + bundle.create_image(image) + return self._losetup(image) raise FatalError("Using a directory as media source is supported") def cleanup(self): @@ -107,7 +118,7 @@ class Disk(object): 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) @@ -165,16 +176,16 @@ class DiskDevice(object): 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) @@ -200,17 +211,20 @@ class DiskDevice(object): def enable(self): """Enable a newly created DiskDevice""" - self.progressbar = self.out.Progress(100, "Launching helper VM", - "percent") - eh = self.g.set_event_callback(self.progress_callback, - guestfs.EVENT_PROGRESS) + + self.out.output('Launching helper VM (may take a while) ...', False) + # self.progressbar = self.out.Progress(100, "Launching helper VM", + # "percent") + # eh = self.g.set_event_callback(self.progress_callback, + # guestfs.EVENT_PROGRESS) self.g.launch() self.guestfs_enabled = True - self.g.delete_event_callback(eh) - self.progressbar.success('done') - self.progressbar = None + # self.g.delete_event_callback(eh) + # self.progressbar.success('done') + # self.progressbar = None + self.out.success('done') - self.out.output('Inspecting Operating System...', False) + self.out.output('Inspecting Operating System ...', False) roots = self.g.inspect_os() if len(roots) == 0: raise FatalError("No operating system found") @@ -239,11 +253,11 @@ class DiskDevice(object): # Close the guestfs handler if open self.g.close() - def progress_callback(self, ev, eh, buf, array): - position = array[2] - total = array[3] - - self.progressbar.goto((position * 100) // total) +# def progress_callback(self, ev, eh, buf, array): +# position = array[2] +# total = array[3] +# +# self.progressbar.goto((position * 100) // total) def mount(self, readonly=False): """Mount all disk partitions in a correct order."""