247 lines
9 KiB
Python
247 lines
9 KiB
Python
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# anaconda: The Red Hat Linux Installation program
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#
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# Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
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# Red Hat, Inc. All rights reserved.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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import os
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import sys
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from tempfile import mkstemp
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import threading
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from pyanaconda.core.constants import DisplayModes, PAYLOAD_TYPE_RPM_OSTREE, ADDON_PATHS, \
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PAYLOAD_TYPE_LIVE_IMAGE
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from pyanaconda.core import constants
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from pyanaconda.core.startup.dbus_launcher import AnacondaDBusLauncher
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from pyanaconda.core.kernel import kernel_arguments
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from pyanaconda.core.path import open_with_perm
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from pyanaconda.modules.common.constants.services import PAYLOADS
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from pyanaconda.ui.lib.addons import collect_addon_ui_paths
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from pyanaconda.anaconda_loggers import get_stdout_logger
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stdoutLog = get_stdout_logger()
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from pyanaconda.anaconda_loggers import get_module_logger
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log = get_module_logger(__name__)
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class Anaconda(object):
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def __init__(self):
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self._display_mode = None
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self._interactive_mode = True
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self.gui_startup_failed = False
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self._intf = None
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self.ksdata = None
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self.opts = None
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self._payload = None
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self.mehConfig = None
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# Data for inhibiting the screensaver
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self.dbus_session_connection = None
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self.dbus_inhibit_id = None
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# This is used to synchronize Gtk.main calls between the graphical
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# interface and error dialogs. Whoever gets to their initialization code
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# first will lock gui_initializing
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self.gui_initialized = threading.Lock()
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# Create class for launching our dbus session
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self._dbus_launcher = None
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def set_from_opts(self, opts):
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"""Load argument to variables from self.opts."""
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self.opts = opts
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@property
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def dbus_launcher(self):
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if not self._dbus_launcher:
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self._dbus_launcher = AnacondaDBusLauncher()
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return self._dbus_launcher
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@property
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def payload(self):
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# Try to find the payload class. First try the install
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# class. If it doesn't give us one, fall back to the default.
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if not self._payload:
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# Get the type of the DBus payload module if any.
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payload_type = self._get_dbus_payload_type()
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if payload_type == PAYLOAD_TYPE_RPM_OSTREE:
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from pyanaconda.payload.rpmostreepayload import RPMOSTreePayload
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payload = RPMOSTreePayload()
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elif self.opts.liveinst:
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from pyanaconda.payload.live import LiveOSPayload
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payload = LiveOSPayload()
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elif payload_type == PAYLOAD_TYPE_LIVE_IMAGE:
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from pyanaconda.payload.live import LiveImagePayload
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payload = LiveImagePayload()
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else:
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from pyanaconda.payload.dnf import DNFPayload
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payload = DNFPayload(self.ksdata)
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self._payload = payload
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return self._payload
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@staticmethod
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def _get_dbus_payload_type():
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payloads_proxy = PAYLOADS.get_proxy()
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object_path = payloads_proxy.ActivePayload
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if not object_path:
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return None
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object_proxy = PAYLOADS.get_proxy(object_path)
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return object_proxy.Type
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@property
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def display_mode(self):
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return self._display_mode
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@display_mode.setter
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def display_mode(self, new_mode):
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if isinstance(new_mode, DisplayModes):
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if self._display_mode:
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old_mode = self._display_mode
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log.debug("changing display mode from %s to %s",
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old_mode.value, new_mode.value)
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else:
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log.debug("setting display mode to %s", new_mode.value)
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self._display_mode = new_mode
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else: # unknown mode name - ignore & log an error
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log.error("tried to set an unknown display mode name: %s", new_mode.value)
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@property
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def interactive_mode(self):
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return self._interactive_mode
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@interactive_mode.setter
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def interactive_mode(self, value):
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if self._interactive_mode != value:
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self._interactive_mode = value
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if value:
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log.debug("working in interative mode")
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else:
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log.debug("working in noninteractive mode")
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@property
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def gui_mode(self):
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"""Report if Anaconda should run with the GUI."""
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return self._display_mode == DisplayModes.GUI
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@property
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def tui_mode(self):
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"""Report if Anaconda should run with the TUI."""
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return self._display_mode == DisplayModes.TUI
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@property
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def is_webui_supported(self):
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"Report if webui package is installed"
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return os.path.exists("/usr/share/cockpit/anaconda-webui")
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def log_display_mode(self):
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if not self.display_mode:
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log.error("Display mode is not set!")
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return
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log.info("Display mode is set to '%s %s'.",
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constants.INTERACTIVE_MODE_NAME[self.interactive_mode],
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constants.DISPLAY_MODE_NAME[self.display_mode])
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def dumpState(self):
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from meh import ExceptionInfo
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from meh.dump import ReverseExceptionDump
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from inspect import stack as _stack
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from traceback import format_stack
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# Skip the frames for dumpState and the signal handler.
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stack = _stack()[2:]
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stack.reverse()
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exn = ReverseExceptionDump(ExceptionInfo(None, None, stack),
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self.mehConfig)
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# gather up info on the running threads
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threads = "\nThreads\n-------\n"
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# Every call to sys._current_frames() returns a new dict, so it is not
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# modified when threads are created or destroyed. Iterating over it is
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# thread safe.
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for thread_id, frame in sys._current_frames().items():
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threads += "\nThread %s\n" % (thread_id,)
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threads += "".join(format_stack(frame))
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# dump to a unique file
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(fd, filename) = mkstemp(prefix="anaconda-tb-", dir="/tmp")
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dump_text = exn.traceback_and_object_dump(self)
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dump_text += threads
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dump_text_bytes = dump_text.encode("utf-8")
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os.write(fd, dump_text_bytes)
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os.close(fd)
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# append to a given file
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with open_with_perm("/tmp/anaconda-tb-all.log", "a+", 0o600) as f:
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f.write("--- traceback: %s ---\n" % filename)
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f.write(dump_text + "\n")
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@property
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def intf(self):
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"""The user interface."""
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return self._intf
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def initialize_interface(self):
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if self._intf:
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raise RuntimeError("Second attempt to initialize the InstallInterface")
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if self.gui_mode and self.is_webui_supported:
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from pyanaconda.ui.webui import CockpitUserInterface
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self._intf = CockpitUserInterface(
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None,
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self.payload,
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"webui.remote" in kernel_arguments
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)
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# needs to be refreshed now we know if gui or tui will take place
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# FIXME - what about Cockpit based addons ?
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addon_paths = []
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elif self.gui_mode:
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from pyanaconda.ui.gui import GraphicalUserInterface
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# Run the GUI in non-fullscreen mode, so live installs can still
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# use the window manager
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self._intf = GraphicalUserInterface(None, self.payload,
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gui_lock=self.gui_initialized,
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fullscreen=False)
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# needs to be refreshed now we know if gui or tui will take place
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addon_paths = collect_addon_ui_paths(ADDON_PATHS, "gui")
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elif self.tui_mode:
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# TUI and noninteractive TUI are the same in this regard
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from pyanaconda.ui.tui import TextUserInterface
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self._intf = TextUserInterface(None, self.payload)
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# needs to be refreshed now we know if gui or tui will take place
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addon_paths = collect_addon_ui_paths(ADDON_PATHS, "tui")
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elif not self.display_mode:
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raise RuntimeError("Display mode not set.")
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else:
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# this should generally never happen, as display_mode now won't let
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# and invalid value to be set, but let's leave it here just in case
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# something ultra crazy happens
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raise RuntimeError("Unsupported display mode: %s" % self.display_mode)
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if addon_paths:
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self._intf.update_paths(addon_paths)
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