167 lines
6.7 KiB
Python
167 lines
6.7 KiB
Python
|
# Summary text hub
|
||
|
|
#
|
||
|
|
# Copyright (C) 2012 Red Hat, Inc.
|
||
|
|
#
|
||
|
|
# This copyrighted material is made available to anyone wishing to use,
|
||
|
|
# modify, copy, or redistribute it subject to the terms and conditions of
|
||
|
|
# the GNU General Public License v.2, or (at your option) any later version.
|
||
|
|
# This program is distributed in the hope that it will be useful, but WITHOUT
|
||
|
|
# ANY WARRANTY expressed or implied, including the implied warranties of
|
||
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
|
||
|
|
# Public License for more details. You should have received a copy of the
|
||
|
|
# GNU General Public License along with this program; if not, write to the
|
||
|
|
# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
||
|
|
# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
|
||
|
|
# source code or documentation are not subject to the GNU General Public
|
||
|
|
# License and may only be used or replicated with the express permission of
|
||
|
|
# Red Hat, Inc.
|
||
|
|
#
|
||
|
|
|
||
|
|
from pyanaconda.ui.lib.space import FileSystemSpaceChecker, DirInstallSpaceChecker
|
||
|
|
from pyanaconda.ui.tui.hubs import TUIHub
|
||
|
|
from pyanaconda.flags import flags
|
||
|
|
from pyanaconda.errors import CmdlineError
|
||
|
|
from pyanaconda.core.i18n import N_, _
|
||
|
|
from pyanaconda.core.configuration.anaconda import conf
|
||
|
|
|
||
|
|
from simpleline import App
|
||
|
|
from simpleline.render.screen import InputState
|
||
|
|
from simpleline.render.prompt import Prompt
|
||
|
|
|
||
|
|
import sys
|
||
|
|
import time
|
||
|
|
|
||
|
|
from pyanaconda.anaconda_loggers import get_module_logger
|
||
|
|
log = get_module_logger(__name__)
|
||
|
|
|
||
|
|
# TRANSLATORS: 'b' to begin installation
|
||
|
|
PROMPT_BEGIN_DESCRIPTION = N_("to begin installation")
|
||
|
|
PROMPT_BEGIN_KEY = 'b'
|
||
|
|
|
||
|
|
|
||
|
|
class SummaryHub(TUIHub):
|
||
|
|
"""
|
||
|
|
.. inheritance-diagram:: SummaryHub
|
||
|
|
:parts: 3
|
||
|
|
"""
|
||
|
|
|
||
|
|
@staticmethod
|
||
|
|
def get_screen_id():
|
||
|
|
"""Return a unique id of this UI screen."""
|
||
|
|
return "installation-summary"
|
||
|
|
|
||
|
|
def __init__(self, data, storage, payload):
|
||
|
|
super().__init__(data, storage, payload)
|
||
|
|
self.title = N_("Installation")
|
||
|
|
|
||
|
|
if not conf.target.is_directory:
|
||
|
|
self._checker = FileSystemSpaceChecker(payload)
|
||
|
|
else:
|
||
|
|
self._checker = DirInstallSpaceChecker(payload)
|
||
|
|
|
||
|
|
def setup(self, args="anaconda"):
|
||
|
|
environment = args
|
||
|
|
should_schedule = TUIHub.setup(self, environment)
|
||
|
|
if not should_schedule:
|
||
|
|
return False
|
||
|
|
|
||
|
|
if flags.automatedInstall:
|
||
|
|
sys.stdout.write(_("Starting automated install"))
|
||
|
|
sys.stdout.flush()
|
||
|
|
spokes = self._spokes.values()
|
||
|
|
|
||
|
|
while not all(spoke.ready for spoke in spokes):
|
||
|
|
# Catch any asynchronous events (like storage crashing)
|
||
|
|
loop = App.get_event_loop()
|
||
|
|
loop.process_signals()
|
||
|
|
sys.stdout.write('.')
|
||
|
|
sys.stdout.flush()
|
||
|
|
time.sleep(1)
|
||
|
|
|
||
|
|
print('')
|
||
|
|
|
||
|
|
return True
|
||
|
|
|
||
|
|
# override the prompt so that we can skip user input on kickstarts
|
||
|
|
# where all the data is in hand. If not in hand, do the actual prompt.
|
||
|
|
def prompt(self, args=None):
|
||
|
|
incomplete_spokes = [spoke for spoke in self._spokes.values()
|
||
|
|
if spoke.mandatory and not spoke.completed]
|
||
|
|
|
||
|
|
# Kickstart space check failure either stops the automated install or
|
||
|
|
# raises an error when using cmdline mode.
|
||
|
|
#
|
||
|
|
# For non-cmdline, prompt for input but continue to treat it as an
|
||
|
|
# automated install. The spokes (in particular software selection,
|
||
|
|
# which expects an environment for interactive install) will continue
|
||
|
|
# to behave the same, so the user can hit 'b' at the prompt and ignore
|
||
|
|
# the warning.
|
||
|
|
if flags.automatedInstall and not incomplete_spokes:
|
||
|
|
|
||
|
|
# Check the available space.
|
||
|
|
if flags.ksprompt and self._checker and not self._checker.check():
|
||
|
|
|
||
|
|
# Space is not ok.
|
||
|
|
print(self._checker.error_message)
|
||
|
|
log.error(self._checker.error_message)
|
||
|
|
|
||
|
|
# Unset the checker so everything passes next time.
|
||
|
|
self._checker = None
|
||
|
|
|
||
|
|
# TRANSLATORS: 'b' to begin installation
|
||
|
|
print(_("Enter '%s' to ignore the warning and attempt to install anyway.") %
|
||
|
|
PROMPT_BEGIN_KEY)
|
||
|
|
else:
|
||
|
|
# Space is ok and spokes are complete, continue.
|
||
|
|
self.close()
|
||
|
|
return None
|
||
|
|
|
||
|
|
# cmdline mode and incomplete spokes raises and error
|
||
|
|
if not flags.ksprompt and incomplete_spokes:
|
||
|
|
errtxt = _("The following mandatory spokes are not completed:") + \
|
||
|
|
"\n" + "\n".join(spoke.title for spoke in incomplete_spokes)
|
||
|
|
log.error("CmdlineError: %s", errtxt)
|
||
|
|
raise CmdlineError(errtxt)
|
||
|
|
|
||
|
|
# if we ever need to halt the flow of a ks install to prompt users for
|
||
|
|
# input, flip off the automatedInstall flag -- this way installation
|
||
|
|
# does not automatically proceed once all spokes are complete, and a
|
||
|
|
# user must confirm they want to begin installation
|
||
|
|
if incomplete_spokes:
|
||
|
|
flags.automatedInstall = False
|
||
|
|
|
||
|
|
# override the default prompt
|
||
|
|
prompt = super().prompt(args)
|
||
|
|
# this screen cannot be closed
|
||
|
|
prompt.remove_option(Prompt.CONTINUE)
|
||
|
|
# offer the 'b' to begin installation option
|
||
|
|
prompt.add_option(PROMPT_BEGIN_KEY, _(PROMPT_BEGIN_DESCRIPTION))
|
||
|
|
return prompt
|
||
|
|
|
||
|
|
def input(self, args, key):
|
||
|
|
"""Handle user input. Numbers are used to show a spoke, the rest is passed
|
||
|
|
to the higher level for processing."""
|
||
|
|
if self._container.process_user_input(key):
|
||
|
|
return InputState.PROCESSED
|
||
|
|
else:
|
||
|
|
# If we get a continue, check for unfinished spokes. If unfinished
|
||
|
|
# don't continue
|
||
|
|
if key == PROMPT_BEGIN_KEY:
|
||
|
|
for spoke in self._spokes.values():
|
||
|
|
if not spoke.completed and spoke.mandatory:
|
||
|
|
print(_("Please complete all spokes before continuing"))
|
||
|
|
return InputState.DISCARDED
|
||
|
|
# do a bit of final sanity checking, making sure pkg selection
|
||
|
|
# size < available fs space
|
||
|
|
if self._checker and not self._checker.check():
|
||
|
|
print(self._checker.error_message)
|
||
|
|
return InputState.DISCARDED
|
||
|
|
|
||
|
|
return InputState.PROCESSED_AND_CLOSE
|
||
|
|
elif key == Prompt.CONTINUE:
|
||
|
|
# Kind of a hack, but we want to ignore if anyone presses 'c'
|
||
|
|
# which is the global TUI key to close the current screen
|
||
|
|
return InputState.DISCARDED
|
||
|
|
else:
|
||
|
|
return super().input(args, key)
|