def install(self):
progressQ.send_message(_('Starting package installation process'))
# Add the rpm macros to the global transaction environment
for macro in self.rpmMacros:
rpm.addMacro(macro[0], macro[1])
if self.install_device:
self._setupMedia(self.install_device)
try:
self.checkSoftwareSelection()
self._download_location = self._pick_download_location()
except packaging.PayloadError as e:
if errors.errorHandler.cb(e) == errors.ERROR_RAISE:
_failure_limbo()
pkgs_to_download = self._base.transaction.install_set
log.info('Downloading packages.')
progressQ.send_message(_('Downloading packages'))
progress = DownloadProgress()
try:
self._base.download_packages(pkgs_to_download, progress)
except dnf.exceptions.DownloadError as e:
msg = 'Failed to download the following packages: %s' % str(e)
exc = packaging.PayloadInstallError(msg)
if errors.errorHandler.cb(exc) == errors.ERROR_RAISE:
_failure_limbo()
log.info('Downloading packages finished.')
pre_msg = _("Preparing transaction from installation source")
progressQ.send_message(pre_msg)
queue_instance = multiprocessing.Queue()
process = multiprocessing.Process(target=do_transaction,
args=(self._base, queue_instance))
process.start()
(token, msg) = queue_instance.get()
while token not in ('post', 'quit'):
if token == 'install':
msg = _("Installing %s") % msg
progressQ.send_message(msg)
(token, msg) = queue_instance.get()
if token == 'quit':
_failure_limbo()
post_msg = _("Performing post-installation setup tasks")
progressQ.send_message(post_msg)
process.join()
self._base.close()
if os.path.exists(self._download_location):
log.info("Cleaning up downloaded packages: %s", self._download_location)
shutil.rmtree(self._download_location)
else:
# Some installation sources, such as NFS, don't need to download packages to
# local storage, so the download location might not always exist. So for now
# warn about this, at least until the RFE in bug 1193121 is implemented and
# we don't have to care about clearing the download location ourselves.
log.warning("Can't delete nonexistent download location: %s", self._download_location)
def install(self):
progressQ.send_message(_('Starting package installation process'))
# Add the rpm macros to the global transaction environment
for macro in self.rpmMacros:
rpm.addMacro(macro[0], macro[1])
if self.install_device:
self._setupMedia(self.install_device)
try:
self.checkSoftwareSelection()
self._pick_download_location()
except packaging.PayloadError as e:
if errors.errorHandler.cb(e) == errors.ERROR_RAISE:
_failure_limbo()
pkgs_to_download = self._base.transaction.install_set
log.info('Downloading pacakges.')
progressQ.send_message(_('Downloading packages'))
progress = DownloadProgress()
try:
self._base.download_packages(pkgs_to_download, progress)
except dnf.exceptions.DownloadError as e:
msg = 'Failed to download the following packages: %s' % str(e)
exc = packaging.PayloadInstallError(msg)
if errors.errorHandler.cb(exc) == errors.ERROR_RAISE:
_failure_limbo()
log.info('Downloading packages finished.')
pre_msg = _("Preparing transaction from installation source")
progressQ.send_message(pre_msg)
queue = multiprocessing.Queue()
process = multiprocessing.Process(target=do_transaction,
args=(self._base, queue))
process.start()
(token, msg) = queue.get()
while token not in ('post', 'quit'):
if token == 'install':
msg = _("Installing %s") % msg
progressQ.send_message(msg)
(token, msg) = queue.get()
if token == 'quit':
_failure_limbo()
post_msg = _("Performing post-installation setup tasks")
progressQ.send_message(post_msg)
process.join()