def run(self, device_name):
retval = None
device_path = payload_utils.get_device_path(device_name)
# FIXME: Use a unique mount point.
mounts = payload_utils.get_mount_paths(device_path)
mountpoint = None
# We have to check both ISO_DIR and the DRACUT_ISODIR because we
# still reference both, even though /mnt/install is a symlink to
# /run/install. Finding mount points doesn't handle the symlink
if constants.ISO_DIR not in mounts and constants.DRACUT_ISODIR not in mounts:
# We're not mounted to either location, so do the mount
mountpoint = constants.ISO_DIR
payload_utils.mount_device(device_name, mountpoint)
# If any directory was chosen, return that. Otherwise, return None.
rc = self.window.run()
if rc == Gtk.ResponseType.OK:
f = self._chooser.get_filename()
if f:
retval = f.replace(constants.ISO_DIR, "")
if not mounts:
payload_utils.unmount_device(device_name, mountpoint)
self.window.destroy()
return retval
def _mount_device(self):
""" Mount the device so we can search it for ISOs. """
mounts = payload_utils.get_mount_paths(self._device.path)
# We have to check both ISO_DIR and the DRACUT_ISODIR because we
# still reference both, even though /mnt/install is a symlink to
# /run/install. Finding mount points doesn't handle the symlink
if ISO_DIR not in mounts and DRACUT_ISODIR not in mounts:
# We're not mounted to either location, so do the mount
payload_utils.mount_device(self._device, ISO_DIR)
def _setup_media(self, device):
method = self.data.method
if method.method == "harddrive":
try:
method.dir = self._find_and_mount_iso(device, ISO_DIR, method.dir, INSTALL_TREE)
except PayloadSetupError as ex:
log.warning(str(ex))
try:
self._setup_install_tree(device, method.dir, INSTALL_TREE)
except PayloadSetupError as ex:
log.error(str(ex))
raise PayloadSetupError("failed to setup installation tree or ISO from HDD")
# Check to see if the device is already mounted, in which case
# we don't need to mount it again
elif method.method == "cdrom" and payload_utils.get_mount_paths(device.path):
return
else:
payload_utils.mount_device(device, INSTALL_TREE)
def _setup_media(self, device):
method = self.data.method
if method.method == "harddrive":
try:
method.dir = self._find_and_mount_iso(device, ISO_DIR, method.dir, INSTALL_TREE)
except PayloadSetupError as ex:
log.warning(str(ex))
try:
self._setup_install_tree(device, method.dir, INSTALL_TREE)
except PayloadSetupError as ex:
log.error(str(ex))
raise PayloadSetupError("failed to setup installation tree or ISO from HDD")
# Check to see if the device is already mounted, in which case
# we don't need to mount it again
elif method.method == "cdrom" and payload_utils.get_mount_paths(device.path):
return
else:
device.format.setup(mountpoint=INSTALL_TREE)
def _device_is_mounted_as_source(self, device):
device_mounts = payload_utils.get_mount_paths(device.path)
return INSTALL_TREE in device_mounts or DRACUT_REPODIR in device_mounts