136 lines
4.9 KiB
Scheme
136 lines
4.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
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;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; 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 GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu installer newt final)
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#:use-module (gnu installer final)
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#:use-module (gnu installer parted)
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#:use-module (gnu installer steps)
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#:use-module (gnu installer utils)
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#:use-module (gnu installer newt page)
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#:use-module (gnu installer newt utils)
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#:use-module (guix i18n)
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#:use-module (guix colors)
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#:use-module (srfi srfi-34)
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#:use-module (srfi srfi-35)
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#:use-module (ice-9 match)
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#:use-module ((ice-9 rdelim) #:select (read-line))
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#:use-module (newt)
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#:export (run-final-page))
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(define* (strip-prefix file #:optional (prefix (%installer-target-dir)))
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"Strip PREFIX from FILE, if PREFIX actually is a prefix of FILE."
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(if (string-prefix? prefix file)
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(string-drop file (string-length prefix))
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file))
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(define* (run-config-display-page #:key locale)
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(let ((width (max 70 (- (screen-columns) 20)))
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(height (default-listbox-height)))
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(run-file-textbox-page
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#:info-text (format #f (G_ "\
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We're now ready to proceed with the installation! \
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A system configuration file has been generated, it is displayed below. \
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This file will be available as '~a' on the installed system. \
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The new system will be created from this file once you've pressed OK. \
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This will take a few minutes.")
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(strip-prefix (%installer-configuration-file)))
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#:title (G_ "Configuration file")
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#:file (%installer-configuration-file)
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#:edit-button? #t
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#:editor-locale locale
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#:info-textbox-width width
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#:file-textbox-width width
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#:file-textbox-height height
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#:exit-button-callback-procedure
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(lambda ()
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(abort-to-prompt 'installer-step 'abort)))))
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(define (run-install-success-page)
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(match (current-clients)
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(()
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(message-window
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(G_ "Installation complete")
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(G_ "Reboot")
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(G_ "Congratulations! Installation is now complete. \
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You may remove the device containing the installation image and \
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press the button to reboot.")))
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(_
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;; When there are clients connected, send them a message and keep going.
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(send-to-clients '(installation-complete))))
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;; Return success so that the installer happily reboots.
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'success)
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(define (run-install-failed-page)
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(match (current-clients)
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(()
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(match (ternary-window
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(G_ "Installation failed")
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(G_ "Resume")
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(G_ "Restart the installer")
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(G_ "Report the failure")
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(G_ "The final system installation step failed. You can resume from \
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a specific step, or restart the installer."))
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(1 (abort-to-prompt 'installer-step 'abort))
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(2
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;; Keep going, the installer will be restarted later on.
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#t)
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(3 (raise
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(condition
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(&user-abort-error))))))
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(_
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(send-to-clients '(installation-failure))
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#t)))
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(define* (run-install-shell locale
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#:key (users '()))
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(clear-screen)
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(newt-suspend)
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(let ((install-ok? (install-system locale #:users users)))
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(newt-resume)
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install-ok?))
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(define (run-final-page result prev-steps)
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(define (wait-for-clients)
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(unless (null? (current-clients))
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(installer-log-line "waiting with clients before starting final step")
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(send-to-clients '(starting-final-step))
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(match (select (current-clients) '() '())
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(((port _ ...) _ _)
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(read-line port)))))
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;; Before generating the configuration file, give clients a chance to do
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;; things such as changing the swap partition label.
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(wait-for-clients)
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(installer-log-line "proceeding with final step")
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(let* ((configuration (format-configuration prev-steps result))
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(user-partitions (result-step result 'partition))
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(locale (result-step result 'locale))
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(users (result-step result 'user))
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(install-ok?
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(with-mounted-partitions
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user-partitions
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(configuration->file configuration)
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(run-config-display-page #:locale locale)
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(run-install-shell locale #:users users))))
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(if install-ok?
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(run-install-success-page)
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(run-install-failed-page))))
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