503 lines
18 KiB
Python
503 lines
18 KiB
Python
# Source repo text spoke
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#
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# Copyright (C) 2013 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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# Red Hat Author(s): Samantha N. Bueno <sbueno@redhat.com>
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#
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from pyanaconda.flags import flags
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from pyanaconda.ui.categories.software import SoftwareCategory
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from pyanaconda.ui.tui.spokes import EditTUISpoke, NormalTUISpoke
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from pyanaconda.ui.tui.spokes import EditTUISpokeEntry as Entry
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from pyanaconda.ui.tui.simpleline import TextWidget, ColumnWidget
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from pyanaconda.threads import threadMgr, AnacondaThread
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from pyanaconda.packaging import PackagePayload, payloadMgr
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from pyanaconda.i18n import N_, _
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from pyanaconda.image import opticalInstallMedia, potentialHdisoSources
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from pyanaconda.iutil import DataHolder
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from pyanaconda.constants import THREAD_SOURCE_WATCHER, THREAD_PAYLOAD
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from pyanaconda.constants import THREAD_STORAGE_WATCHER
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from pyanaconda.constants import THREAD_CHECK_SOFTWARE, ISO_DIR, DRACUT_ISODIR, DRACUT_REPODIR
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from pyanaconda.constants_text import INPUT_PROCESSED
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from pyanaconda.ui.helpers import SourceSwitchHandler
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from blivet.util import get_mount_device, get_mount_paths
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import re
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import os
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import fnmatch
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import logging
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LOG = logging.getLogger("anaconda")
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__all__ = ["SourceSpoke"]
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class SourceSpoke(EditTUISpoke, SourceSwitchHandler):
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""" Spoke used to customize the install source repo. """
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title = N_("Installation source")
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category = SoftwareCategory
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_protocols = (N_("Closest mirror"), "http://", "https://", "ftp://", "nfs")
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# default to 'closest mirror', as done in the GUI
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_selection = 1
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def __init__(self, app, data, storage, payload, instclass):
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EditTUISpoke.__init__(self, app, data, storage, payload, instclass)
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SourceSwitchHandler.__init__(self)
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self._ready = False
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self._error = False
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self._cdrom = None
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def initialize(self):
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EditTUISpoke.initialize(self)
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threadMgr.add(AnacondaThread(name=THREAD_SOURCE_WATCHER,
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target=self._initialize))
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payloadMgr.addListener(payloadMgr.STATE_ERROR, self._payload_error)
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def _initialize(self):
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""" Private initialize. """
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threadMgr.wait(THREAD_PAYLOAD)
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# If we've previously set up to use a CD/DVD method, the media has
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# already been mounted by payload.setup. We can't try to mount it
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# again. So just use what we already know to create the selector.
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# Otherwise, check to see if there's anything available.
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if self.data.method.method == "cdrom":
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self._cdrom = self.payload.install_device
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elif not flags.automatedInstall:
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self._cdrom = opticalInstallMedia(self.storage.devicetree)
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self._ready = True
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def _payload_error(self):
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self._error = True
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def _repo_status(self):
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""" Return a string describing repo url or lack of one. """
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if self.data.method.method == "url":
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return self.data.method.url or self.data.method.mirrorlist
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elif self.data.method.method == "nfs":
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return _("NFS server %s") % self.data.method.server
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elif self.data.method.method == "cdrom":
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return _("Local media")
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elif self.data.method.method == "harddrive":
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if not self.data.method.dir:
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return _("Error setting up software source")
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return os.path.basename(self.data.method.dir)
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elif self.payload.baseRepo:
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return _("Closest mirror")
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else:
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return _("Nothing selected")
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@property
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def showable(self):
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return isinstance(self.payload, PackagePayload)
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@property
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def status(self):
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if self._error:
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return _("Error setting up software source")
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elif not self.ready:
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return _("Processing...")
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else:
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return self._repo_status()
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@property
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def completed(self):
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if flags.automatedInstall and self.ready and not self.payload.baseRepo:
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return False
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else:
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return not self._error and self.ready and (self.data.method.method or self.payload.baseRepo)
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def refresh(self, args=None):
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EditTUISpoke.refresh(self, args)
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threadMgr.wait(THREAD_PAYLOAD)
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_methods = [_("CD/DVD"), _("local ISO file"), _("Network")]
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if self.data.method.method == "harddrive" and \
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get_mount_device(DRACUT_ISODIR) == get_mount_device(DRACUT_REPODIR):
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message = _("The installation source is in use by the installer and cannot be changed.")
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self._window += [TextWidget(message), ""]
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return True
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if args == 3:
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text = [TextWidget(_(p)) for p in self._protocols]
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else:
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self._window += [TextWidget(_("Choose an installation source type."))]
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text = [TextWidget(m) for m in _methods]
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def _prep(i, w):
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""" Mangle our text to make it look pretty on screen. """
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number = TextWidget("%2d)" % (i + 1))
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return ColumnWidget([(4, [number]), (None, [w])], 1)
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# gnarl and mangle all of our widgets so things look pretty on screen
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choices = [_prep(i, w) for i, w in enumerate(text)]
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displayed = ColumnWidget([(78, choices)], 1)
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self._window.append(displayed)
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return True
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def input(self, args, key):
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""" Handle the input; this decides the repo source. """
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try:
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num = int(key)
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except ValueError:
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return key
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if args == 3:
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# network install
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self._selection = num
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if self._selection == 1:
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# closest mirror
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self.set_source_closest_mirror()
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self.apply()
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self.close()
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return INPUT_PROCESSED
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elif self._selection in range(2, 5):
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# preliminary URL source switch
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self.set_source_url()
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newspoke = SpecifyRepoSpoke(self.app, self.data, self.storage,
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self.payload, self.instclass, self._selection)
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self.app.switch_screen_modal(newspoke)
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self.apply()
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self.close()
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return INPUT_PROCESSED
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elif self._selection == 5:
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# nfs
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# preliminary NFS source switch
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self.set_source_nfs()
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newspoke = SpecifyNFSRepoSpoke(self.app, self.data, self.storage,
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self.payload, self.instclass, self._selection, self._error)
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self.app.switch_screen_modal(newspoke)
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self.apply()
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self.close()
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return INPUT_PROCESSED
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elif num == 2:
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# local ISO file (HDD ISO)
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self._selection = num
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newspoke = SelectDeviceSpoke(self.app, self.data,
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self.storage, self.payload,
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self.instclass)
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self.app.switch_screen_modal(newspoke)
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self.apply()
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self.close()
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return INPUT_PROCESSED
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else:
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# mounted ISO
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if num == 1:
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# iso selected, just set some vars and return to main hub
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self.set_source_cdrom()
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self.payload.install_device = self._cdrom
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self.apply()
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self.close()
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return INPUT_PROCESSED
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else:
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self.app.switch_screen(self, num)
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return INPUT_PROCESSED
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@property
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def ready(self):
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""" Check if the spoke is ready. """
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return (self._ready and
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not threadMgr.get(THREAD_PAYLOAD) and
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not threadMgr.get(THREAD_CHECK_SOFTWARE))
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def apply(self):
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""" Execute the selections made. """
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# If askmethod was provided on the command line, entering the source
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# spoke wipes that out.
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if flags.askmethod:
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flags.askmethod = False
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# if we had any errors, e.g. from a previous attempt to set the source,
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# clear them at this point
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self._error = False
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payloadMgr.restartThread(self.storage, self.data, self.payload, self.instclass,
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checkmount=False)
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class SpecifyRepoSpoke(EditTUISpoke, SourceSwitchHandler):
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""" Specify the repo URL here if closest mirror not selected. """
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title = N_("Specify Repo Options")
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category = SoftwareCategory
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edit_fields = [
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Entry(N_("Repo URL"), "url", re.compile(".*$"), True)
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]
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def __init__(self, app, data, storage, payload, instclass, selection):
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EditTUISpoke.__init__(self, app, data, storage, payload, instclass)
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SourceSwitchHandler.__init__(self)
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self.selection = selection
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self.args = self.data.method
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def refresh(self, args=None):
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""" Refresh window. """
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return EditTUISpoke.refresh(self, args)
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@property
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def indirect(self):
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return True
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def apply(self):
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""" Apply all of our changes. """
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url = None
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if self.selection == 2 and not self.args.url.startswith("http://"):
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url = "http://" + self.args.url
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elif self.selection == 3 and not self.args.url.startswith("https://"):
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url = "https://" + self.args.url
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elif self.selection == 4 and not self.args.url.startswith("ftp://"):
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url = "ftp://" + self.args.url
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else:
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# protocol either unknown or entry already starts with a protocol
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# specification
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url = self.args.url
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self.set_source_url(url)
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class SpecifyNFSRepoSpoke(EditTUISpoke, SourceSwitchHandler):
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""" Specify server and mount opts here if NFS selected. """
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title = N_("Specify Repo Options")
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category = SoftwareCategory
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edit_fields = [
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Entry(N_("<server>:/<path>"), "server", re.compile(".*$"), True),
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Entry(N_("NFS mount options"), "opts", re.compile(".*$"), True)
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]
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def __init__(self, app, data, storage, payload, instclass, selection, error):
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EditTUISpoke.__init__(self, app, data, storage, payload, instclass)
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SourceSwitchHandler.__init__(self)
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self.selection = selection
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self._error = error
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nfs = self.data.method
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self.args = DataHolder(server="", opts=nfs.opts or "")
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if nfs.method == "nfs" and nfs.server and nfs.dir:
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self.args.server = "%s:%s" % (nfs.server, nfs.dir)
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def refresh(self, args=None):
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""" Refresh window. """
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return EditTUISpoke.refresh(self, args)
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@property
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def indirect(self):
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return True
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def apply(self):
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""" Apply our changes. """
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if self.args.server == "" or not ':' in self.args.server:
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return False
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if self.args.server.startswith("nfs://"):
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self.args.server = self.args.server[6:]
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try:
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(self.data.method.server, self.data.method.dir) = self.args.server.split(":", 2)
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except ValueError as err:
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LOG.error("ValueError: %s", err)
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self._error = True
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return
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opts = self.args.opts or ""
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self.set_source_nfs(opts)
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class SelectDeviceSpoke(NormalTUISpoke):
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""" Select device containing the install source ISO file. """
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title = N_("Select device containing the ISO file")
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category = SoftwareCategory
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def __init__(self, app, data, storage, payload, instclass):
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NormalTUISpoke.__init__(self, app, data, storage, payload, instclass)
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self._currentISOFile = None
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self._mountable_devices = self._get_mountable_devices()
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self._device = None
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@property
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def indirect(self):
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return True
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def _sanitize_model(self, model):
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return model.replace("_", " ")
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def _get_mountable_devices(self):
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disks = []
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fstring = "%(model)s %(path)s (%(size)s MB) %(format)s %(label)s"
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for dev in potentialHdisoSources(self.storage.devicetree):
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# path model size format type uuid of format
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dev_info = {"model": self._sanitize_model(dev.disk.model),
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"path": dev.path,
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"size": dev.size,
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"format": dev.format.name or "",
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"label": dev.format.label or dev.format.uuid or ""
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}
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disks.append([dev, fstring % dev_info])
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return disks
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def refresh(self, args=None):
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NormalTUISpoke.refresh(self, args)
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# check if the storage refresh thread is running
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if threadMgr.get(THREAD_STORAGE_WATCHER):
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# storage refresh is running - just report it
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# so that the user can refresh until it is done
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# TODO: refresh once the thread is done ?
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message = _("Probing storage...")
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self._window += [TextWidget(message), ""]
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return True
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# check if there are any mountable devices
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if self._mountable_devices:
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def _prep(i, w):
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""" Mangle our text to make it look pretty on screen. """
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number = TextWidget("%2d)" % (i + 1))
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return ColumnWidget([(4, [number]), (None, [w])], 1)
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devices = [TextWidget(d[1]) for d in self._mountable_devices]
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# gnarl and mangle all of our widgets so things look pretty on
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# screen
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choices = [_prep(i, w) for i, w in enumerate(devices)]
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displayed = ColumnWidget([(78, choices)], 1)
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self._window.append(displayed)
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else:
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message = _("No mountable devices found")
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self._window += [TextWidget(message), ""]
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return True
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def input(self, args, key):
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try:
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# try to switch to one of the mountable devices
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# to look for ISOs
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num = int(key)
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device = self._mountable_devices[num-1][0] # get the device object
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self._device = device
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newspoke = SelectISOSpoke(self.app, self.data,
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self.storage, self.payload,
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self.instclass, device)
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self.app.switch_screen_modal(newspoke)
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self.close()
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return True
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except (IndexError, ValueError):
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# either the input was not a number or
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# we don't have the disk for the given number
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return key
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# Override Spoke.apply
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def apply(self):
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pass
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class SelectISOSpoke(NormalTUISpoke, SourceSwitchHandler):
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""" Select an ISO to use as install source. """
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title = N_("Select an ISO to use as install source")
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category = SoftwareCategory
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def __init__(self, app, data, storage, payload, instclass, device):
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NormalTUISpoke.__init__(self, app, data, storage, payload, instclass)
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SourceSwitchHandler.__init__(self)
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self.selection = None
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self.args = self.data.method
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self._device = device
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self._mount_device()
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self._isos = self._getISOs()
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def refresh(self, args=None):
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NormalTUISpoke.refresh(self, args)
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if self._isos:
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isos = [TextWidget(iso) for iso in self._isos]
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def _prep(i, w):
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""" Mangle our text to make it look pretty on screen. """
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number = TextWidget("%2d)" % (i + 1))
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return ColumnWidget([(4, [number]), (None, [w])], 1)
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# gnarl and mangle all of our widgets so things look pretty on screen
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choices = [_prep(i, w) for i, w in enumerate(isos)]
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displayed = ColumnWidget([(78, choices)], 1)
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self._window.append(displayed)
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else:
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message = _("No *.iso files found in device root folder")
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self._window += [TextWidget(message), ""]
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return True
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def input(self, args, key):
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if key == "c":
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self.apply()
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self.close()
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return key
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try:
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num = int(key)
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# get the ISO path
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self._current_iso_path = self._isos[num-1]
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self.apply()
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self.close()
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return True
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except (IndexError, ValueError):
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return key
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@property
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def indirect(self):
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return True
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def _mount_device(self):
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""" Mount the device so we can search it for ISOs. """
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mounts = get_mount_paths(self._device.path)
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# We have to check both ISO_DIR and the DRACUT_ISODIR because we
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# still reference both, even though /mnt/install is a symlink to
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# /run/install. Finding mount points doesn't handle the symlink
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if ISO_DIR not in mounts and DRACUT_ISODIR not in mounts:
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# We're not mounted to either location, so do the mount
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self._device.format.mount(mountpoint=ISO_DIR)
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def _unmount_device(self):
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self._device.format.unmount()
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def _getISOs(self):
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"""List all *.iso files in the root folder
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of the currently selected device.
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TODO: advanced ISO file selection
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:returns: a list of *.iso file paths
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:rtype: list
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"""
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isos = []
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for filename in os.listdir(ISO_DIR):
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if fnmatch.fnmatch(filename.lower(), "*.iso"):
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isos.append(filename)
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return isos
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def apply(self):
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""" Apply all of our changes. """
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if self._current_iso_path:
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self.set_source_hdd_iso(self._device, self._current_iso_path)
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# unmount the device - the (YUM) payload will remount it anyway
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# (if it uses it)
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self._unmount_device()
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