151 lines
5.1 KiB
Python
151 lines
5.1 KiB
Python
# Text progress hub classes
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#
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# Copyright (C) 2012 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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#
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from pyanaconda.anaconda_loggers import get_module_logger
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from pyanaconda.flags import flags
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from pyanaconda.core.i18n import N_, _
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from pyanaconda.core import util
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from pyanaconda.core.constants import IPMI_FINISHED
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from pyanaconda.core.configuration.anaconda import conf
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from pyanaconda.ui.tui.spokes import StandaloneTUISpoke
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from pyanaconda.ui.tui.hubs.summary import SummaryHub
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from simpleline import App
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from simpleline.render.prompt import Prompt
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from simpleline.event_loop import ExitMainLoop, AbstractSignal
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from pykickstart.constants import KS_SHUTDOWN, KS_REBOOT
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log = get_module_logger(__name__)
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__all__ = ["ProgressSpoke"]
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class ScreenReadySignal(AbstractSignal):
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"""The current screen is ready."""
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class ProgressSpoke(StandaloneTUISpoke):
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"""
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.. inheritance-diagram:: ProgressSpoke
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:parts: 3
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"""
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postForHub = SummaryHub
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@staticmethod
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def get_screen_id():
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"""Return a unique id of this UI screen."""
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return "installation-progress"
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def __init__(self, ksdata, storage, payload):
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self.initialize_start()
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super().__init__(ksdata, storage, payload)
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self.title = N_("Progress")
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self._task = None
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self._stepped = False
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self.initialize_done()
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@property
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def completed(self):
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# this spoke is never completed, initially
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return False
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def _on_progress_changed(self, step, message):
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"""Handle a new progress report."""
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if message:
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# Print a new line in case we've done a step.
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if self._stepped:
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print('')
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# Print the progress message.
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# It should already be translated.
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print(message, flush=True)
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# Don't print a new line before the next message.
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self._stepped = False
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else:
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# Instead of updating a progress bar, we just
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# print a pip but print it without a new line.
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print('.', flush=True, end='')
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# Use _stepped as an indication to if we need
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# a newline before the next message.
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self._stepped = True
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def show_all(self):
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super().show_all()
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from pyanaconda.installation import RunInstallationTask
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# Start the installation task.
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self._task = RunInstallationTask(
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payload=self.payload,
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ksdata=self.data
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)
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self._task.progress_changed_signal.connect(
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self._on_progress_changed
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)
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self._task.stopped_signal.connect(
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self._on_installation_done
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)
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self._task.start()
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log.debug("The installation has started.")
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# This will run until the task is finished.
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loop = App.get_event_loop()
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loop.process_signals(return_after=ScreenReadySignal)
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# kickstart install, continue automatically if reboot or shutdown selected
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if flags.automatedInstall and self.data.reboot.action in [KS_REBOOT, KS_SHUTDOWN]:
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# Just pretend like we got input, and our input doesn't care
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# what it gets, it just quits.
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raise ExitMainLoop()
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def _on_installation_done(self):
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log.debug("The installation has finished.")
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# Print a new line after the last step.
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if self._stepped:
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print('')
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# Finish the installation task. Re-raise tracebacks if any.
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self._task.finish()
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util.ipmi_report(IPMI_FINISHED)
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if conf.license.eula:
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# Notify user about the EULA (if any).
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print(_("Installation complete"))
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print('')
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print(_("Use of this product is subject to the license agreement found at:"))
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print(conf.license.eula)
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print('')
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loop = App.get_event_loop()
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loop.enqueue_signal(ScreenReadySignal(self))
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def prompt(self, args=None):
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return Prompt(_("Installation complete. Press %s to quit") % Prompt.ENTER)
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def input(self, args, key):
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# There is nothing to do here, just raise to exit the spoke
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raise ExitMainLoop()
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# Override Spoke.apply
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def apply(self):
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pass
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