def _usbOption(match):
'''Handle the "ks=usb" and "ks=usb:<path>" option.'''
try:
ksFile = match.group(1)
except IndexError:
ksFile = "ks.cfg"
firstTime = True
while True:
if not firstTime:
# XXX Maybe we should just stop retrying after awhile?
log.info("Insert a USB storage device that contains '%s' "
"file to perform a scripted install..." % ksFile)
util.rawInputCountdown("\rrescanning in %2d second(s), "
"press <enter> to rescan immediately", 10)
firstTime = False
diskSet = devices.DiskSet(forceReprobe=True)
usbDisks = [disk for disk in diskSet.values()
if disk.driverName == devices.DiskDev.DRIVER_USB_STORAGE]
if not usbDisks:
log.info("") # XXX just for spacing
log.warn("No USB storage found.")
continue
kickstartPath = os.path.join(USB_MOUNT_PATH, ksFile.lstrip('/'))
if not os.path.exists(USB_MOUNT_PATH):
os.makedirs(USB_MOUNT_PATH)
for disk in usbDisks:
for part in disk.partitions:
if part.partitionId == -1:
continue
if (part.getFsTypeName() not in ("ext2", "ext3", "vfat")):
# Don't try mounting partitions with filesystems that aren't
# likely to be on a usb key.
continue
if util.mount(part.consoleDevicePath,
USB_MOUNT_PATH,
fsTypeName=part.getFsTypeName()):
log.warn("Unable to mount '%s'" % part.consoleDevicePath)
continue
if os.path.exists(kickstartPath):
userchoices.addDriveUse(disk.name, 'kickstart')
return [('-s', kickstartPath)]
if util.umount(USB_MOUNT_PATH):
failWithLog("Unable to umount '%s'" % USB_MOUNT_PATH)
log.info("")
log.warn("%s was not found on any attached USB storage." % ksFile)
def _ksFileUUIDOption(match):
uuid = match.group(1)
path = match.group(2)
diskSet = devices.DiskSet(forceReprobe=True)
diskPartTuple = diskSet.findFirstPartitionMatching(uuid=uuid)
if diskPartTuple:
disk, _part = diskPartTuple
userchoices.addDriveUse(disk.name, 'kickstart')
mountPath = os.path.join(UUID_MOUNT_PATH, uuid)
if not os.path.exists(mountPath):
os.makedirs(mountPath)
if util.mount(uuid, mountPath, isUUID=True):
os.rmdir(mountPath)
failWithLog("error: cannot mount partition with UUID: %s\n" % uuid)
ksPath = os.path.join(mountPath, path[1:])
return [('-s', ksPath)]
def getNext(self):
selectedMedia = self._getSelectedMedia()
if not selectedMedia or not selectedMedia.hasPackages:
MessageWindow(None,
"Media Selection Error",
"Select a valid installation medium.")
raise exception.StayOnScreen
if selectedMedia.diskName:
userchoices.addDriveUse(selectedMedia.diskName, 'media')
userchoices.setMediaDescriptor(selectedMedia)
userchoices.clearMediaLocation()
try:
# Mount the media in case it is needed later on.
selectedMedia.mount()
except Exception, e:
log.exception("unable to mount media")
MessageWindow(None,
"Media Error",
"Unable to mount media. Rescan and select "
"the media again.")
raise exception.StayOnScreen
