gnu: libnma: Depend on GTK 4.x only on supported platforms.
[jackhill/guix/guix.git] / gnu / installer.scm
index 50f5b1a..8a6e604 100644 (file)
@@ -1,7 +1,8 @@
 ;;; GNU Guix --- Functional package management for GNU
 ;;; Copyright © 2018, 2020 Mathieu Othacehe <m.othacehe@gmail.com>
-;;; Copyright © 2019, 2020 Ludovic Courtès <ludo@gnu.org>
+;;; Copyright © 2019, 2020, 2022 Ludovic Courtès <ludo@gnu.org>
 ;;; Copyright © 2019, 2020 Tobias Geerinckx-Rice <me@tobias.gr>
+;;; Copyright © 2020 Florian Pelz <pelzflorian@pelzflorian.de>
 ;;;
 ;;; This file is part of GNU Guix.
 ;;;
@@ -32,6 +33,7 @@
   #:use-module (gnu packages admin)
   #:use-module (gnu packages base)
   #:use-module (gnu packages bash)
+  #:use-module (gnu packages compression)
   #:use-module (gnu packages connman)
   #:use-module (gnu packages cryptsetup)
   #:use-module (gnu packages disk)
   #:autoload   (gnu packages gnupg) (guile-gcrypt)
   #:use-module (gnu packages iso-codes)
   #:use-module (gnu packages linux)
+  #:use-module (gnu packages nano)
   #:use-module (gnu packages ncurses)
   #:use-module (gnu packages package-management)
+  #:use-module (gnu packages tls)
   #:use-module (gnu packages xorg)
   #:use-module (gnu system locale)
   #:use-module (ice-9 match)
@@ -59,6 +63,7 @@
     (('gnu 'installer _ ...) #t)
     (('gnu 'build _ ...) #t)
     (('guix 'build _ ...) #t)
+    (('guix 'read-print) #t)
     (_ #f)))
 
 (define not-config?
@@ -70,7 +75,7 @@
     (_ #f)))
 
 (define* (build-compiled-file name locale-builder)
-  "Return a file-like object that evalutes the gexp LOCALE-BUILDER and store
+  "Return a file-like object that evaluates the gexp LOCALE-BUILDER and store
 its result in the scheme file NAME. The derivation will also build a compiled
 version of this file."
   (define set-utf8-locale
@@ -113,11 +118,12 @@ version of this file."
          (setlocale LC_ALL locale))
 
         ;; Restart the documentation viewer so it displays the manual in
-        ;; language that corresponds to LOCALE.
-        (with-error-to-port (%make-void-port "w")
-          (lambda ()
-            (stop-service 'term-tty2)
-            (start-service 'term-tty2 (list locale)))))))
+        ;; language that corresponds to LOCALE.  Make sure that nothing is
+        ;; printed on the console.
+        (parameterize ((shepherd-message-port
+                        (%make-void-port "w")))
+          (stop-service 'term-tty2)
+          (start-service 'term-tty2 (list locale))))))
 
 (define* (compute-locale-step #:key
                               locales-name
@@ -168,11 +174,11 @@ been performed at build time."
 (define apply-keymap
   ;; Apply the specified keymap. Use the default keyboard model.
   #~(match-lambda
-      ((layout variant)
+      ((layout variant options)
        (kmscon-update-keymap (default-keyboard-model)
-                             layout variant))))
+                             layout variant options))))
 
-(define* (compute-keymap-step)
+(define* (compute-keymap-step context)
   "Return a gexp that runs the keymap-page of INSTALLER and install the
 selected keymap."
   #~(lambda (current-installer)
@@ -184,8 +190,8 @@ selected keymap."
                                    "/share/X11/xkb/rules/base.xml")))
                (lambda (models layouts)
                  ((installer-keymap-page current-installer)
-                  layouts)))))
-        (#$apply-keymap result)
+                  layouts '#$context)))))
+        (and result (#$apply-keymap result))
         result)))
 
 (define (installer-steps)
@@ -193,10 +199,15 @@ selected keymap."
                       #:locales-name "locales"
                       #:iso639-languages-name "iso639-languages"
                       #:iso3166-territories-name "iso3166-territories"))
-        (keymap-step (compute-keymap-step))
         (timezone-data #~(string-append #$tzdata
                                         "/share/zoneinfo/zone.tab")))
     #~(lambda (current-installer)
+        ((installer-parameters-menu current-installer)
+         (lambda ()
+           ((installer-parameters-page current-installer)
+            (lambda _
+              (#$(compute-keymap-step 'param)
+               current-installer)))))
         (list
          ;; Ask the user to choose a locale among those supported by
          ;; the glibc.  Install the selected locale right away, so that
@@ -228,17 +239,19 @@ selected keymap."
 
          ;; The installer runs in a kmscon virtual terminal where loadkeys
          ;; won't work. kmscon uses libxkbcommon as a backend for keyboard
-         ;; input. It is possible to update kmscon current keymap by sending it
-         ;; a keyboard model, layout and variant, in a somehow similar way as
-         ;; what is done with setxkbmap utility.
+         ;; input. It is possible to update kmscon current keymap by sending
+         ;; it a keyboard model, layout, variant and options, in a somehow
+         ;; similar way as what is done with setxkbmap utility.
          ;;
          ;; So ask for a keyboard model, layout and variant to update the
-         ;; current kmscon keymap.
+         ;; current kmscon keymap.  For non-Latin layouts, we add an
+         ;; appropriate second layout and toggle via Alt+Shift.
          (installer-step
           (id 'keymap)
           (description (G_ "Keyboard mapping selection"))
           (compute (lambda _
-                     (#$keymap-step current-installer)))
+                     (#$(compute-keymap-step 'default)
+                      current-installer)))
           (configuration-formatter keyboard-layout->configuration))
 
          ;; Ask the user to input a hostname for the system.
@@ -257,6 +270,13 @@ selected keymap."
           (compute (lambda _
                      ((installer-network-page current-installer)))))
 
+         ;; Ask whether to enable substitute server discovery.
+         (installer-step
+          (id 'substitutes)
+          (description (G_ "Substitute server discovery"))
+          (compute (lambda _
+                     ((installer-substitutes-page current-installer)))))
+
          ;; Prompt for users (name, group and home directory).
          (installer-step
           (id 'user)
@@ -271,7 +291,7 @@ selected keymap."
           (description (G_ "Services"))
           (compute (lambda _
                      ((installer-services-page current-installer))))
-         (configuration-formatter system-services->configuration))
+          (configuration-formatter system-services->configuration))
 
          ;; Run a partitioning tool allowing the user to modify
          ;; partition tables, partitions and their mount points.
@@ -284,7 +304,7 @@ selected keymap."
                      ((installer-partition-page current-installer))))
           (configuration-formatter user-partitions->configuration))
 
-        (installer-step
+         (installer-step
           (id 'final)
           (description (G_ "Configuration file"))
           (compute
@@ -292,25 +312,6 @@ selected keymap."
              ((installer-final-page current-installer)
               result prev-steps))))))))
 
-(define guile-newt
-  ;; Guile-Newt with 'form-watch-fd'.
-  ;; TODO: Remove once a new release is out.
-  (let ((commit "b3c885d42cfac327d3531c9d064939514ce6bf12")
-        (revision "1"))
-    (package
-      (inherit (@ (gnu packages guile-xyz) guile-newt))
-      (name "guile-newt")
-      (version (git-version "0.0.1" revision commit))
-      (source  (origin
-                 (method git-fetch)
-                 (uri (git-reference
-                       (url "https://gitlab.com/mothacehe/guile-newt")
-                       (commit commit)))
-                 (file-name (git-file-name name version))
-                 (sha256
-                  (base32
-                   "02p0bi6c05699idgx6gfkljhqgi8zf09clhzx81i8wa064s70r1y")))))))
-
 (define (installer-program)
   "Return a file-like object that runs the given INSTALLER."
   (define init-gettext
@@ -318,23 +319,29 @@ selected keymap."
     ;; translated.
     #~(begin
         (bindtextdomain "guix" (string-append #$guix "/share/locale"))
-        (textdomain "guix")))
+        (textdomain "guix")
+        (setlocale LC_ALL "")))
 
   (define set-installer-path
     ;; Add the specified binary to PATH for later use by the installer.
     #~(let* ((inputs
-              '#$(append (list bash ;start subshells
-                               connman ;call connmanctl
-                               cryptsetup
-                               dosfstools ;mkfs.fat
-                               e2fsprogs ;mkfs.ext4
-                               btrfs-progs ;mkfs.btrfs
-                               jfsutils ;jfs_mkfs
-                               kbd ;chvt
-                               guix ;guix system init call
-                               util-linux ;mkwap
-                               shadow)
-                         (map canonical-package (list coreutils)))))
+              '#$(list bash ;start subshells
+                       connman ;call connmanctl
+                       cryptsetup
+                       dosfstools ;mkfs.fat
+                       e2fsprogs ;mkfs.ext4
+                       lvm2-static ;dmsetup
+                       btrfs-progs
+                       jfsutils ;jfs_mkfs
+                       ntfs-3g ;mkfs.ntfs
+                       xfsprogs ;mkfs.xfs
+                       kbd ;chvt
+                       util-linux ;mkwap
+                       nano
+                       shadow
+                       tar ;dump
+                       gzip ;dump
+                       coreutils)))
         (with-output-to-port (%make-void-port "w")
           (lambda ()
             (set-path-environment-variable "PATH" '("bin" "sbin") inputs)))))
@@ -350,7 +357,8 @@ selected keymap."
     ;; packages …), etc. modules.
     (with-extensions (list guile-gcrypt guile-newt
                            guile-parted guile-bytestructures
-                           guile-json-3 guile-git guix)
+                           guile-json-3 guile-git guile-webutils
+                           guix gnutls)
       (with-imported-modules `(,@(source-module-closure
                                   `(,@modules
                                     (gnu services herd)
@@ -361,6 +369,7 @@ selected keymap."
             (use-modules (gnu installer record)
                          (gnu installer keymap)
                          (gnu installer steps)
+                         (gnu installer dump)
                          (gnu installer final)
                          (gnu installer hostname)
                          (gnu installer locale)
@@ -368,6 +377,7 @@ selected keymap."
                          (gnu installer services)
                          (gnu installer timezone)
                          (gnu installer user)
+                         (gnu installer utils)
                          (gnu installer newt)
                          ((gnu installer newt keymap)
                           #:select (keyboard-layout->configuration))
@@ -376,7 +386,8 @@ selected keymap."
                          (guix build utils)
                          ((system repl debug)
                           #:select (terminal-width))
-                         (ice-9 match))
+                         (ice-9 match)
+                         (ice-9 textual-ports))
 
             ;; Initialize gettext support so that installers can use
             ;; (guix i18n) module.
@@ -404,43 +415,56 @@ selected keymap."
             ;; verbose.
             (terminal-width 200)
 
-            (let* ((current-installer newt-installer)
-                   (steps (#$steps current-installer)))
-              ((installer-init current-installer))
-
-              (catch #t
-                (lambda ()
-                  (define results
-                    (run-installer-steps
-                     #:rewind-strategy 'menu
-                     #:menu-proc (installer-menu-page current-installer)
-                     #:steps steps))
-
-                  (match (result-step results 'final)
-                    ('success
-                     ;; We did it!  Let's reboot!
-                     (sync)
-                     (stop-service 'root))
-                    (_
-                     ;; The installation failed, exit so that it is restarted
-                     ;; by login.
-                     #f)))
-                (const #f)
-                (lambda (key . args)
-                  (syslog "crashing due to uncaught exception: ~s ~s~%"
-                          key args)
-                  (let ((error-file "/tmp/last-installer-error"))
-                    (call-with-output-file error-file
-                      (lambda (port)
-                        (display-backtrace (make-stack #t) port)
-                        (print-exception port
-                                         (stack-ref (make-stack #t) 1)
-                                         key args)))
-                    ((installer-exit-error current-installer)
-                     error-file key args))
-                  (primitive-exit 1)))
-
-              ((installer-exit current-installer)))))))
+            (define current-installer newt-installer)
+            (define steps (#$steps current-installer))
+
+            (dynamic-wind
+              (installer-init current-installer)
+              (lambda ()
+                (parameterize
+                    ((run-command-in-installer
+                      (installer-run-command current-installer)))
+                  (catch #t
+                    (lambda ()
+                      (define results
+                        (run-installer-steps
+                         #:rewind-strategy 'menu
+                         #:menu-proc (installer-menu-page current-installer)
+                         #:steps steps))
+
+                      (match (result-step results 'final)
+                        ('success
+                         ;; We did it!  Let's reboot!
+                         (sync)
+                         (stop-service 'root))
+                        (_
+                         ;; The installation failed, exit so that it is
+                         ;; restarted by login.
+                         #f)))
+                    (const #f)
+                    (lambda (key . args)
+                      (installer-log-line "crashing due to uncaught exception: ~s ~s"
+                                          key args)
+                      (define dump-dir
+                        (prepare-dump key args #:result %current-result))
+                      (define action
+                        ((installer-exit-error current-installer)
+                         (get-string-all
+                          (open-input-file
+                           (string-append dump-dir "/installer-backtrace")))))
+                      (match action
+                        ('dump
+                         (let* ((dump-files
+                                 ((installer-dump-page current-installer)
+                                  dump-dir))
+                                (dump-archive
+                                 (make-dump dump-dir dump-files)))
+                           ((installer-report-page current-installer)
+                            dump-archive)))
+                        (_ #f))
+                      (exit 1)))))
+
+              (installer-exit current-installer))))))
 
   (program-file
    "installer"
@@ -449,5 +473,6 @@ selected keymap."
        ;; some reason, unicode support is not correctly installed
        ;; when calling this in 'installer-builder'.
        (setenv "LANG" "en_US.UTF-8")
-       (execl #$(program-file "installer-real" installer-builder)
+       (execl #$(program-file "installer-real" installer-builder
+                              #:guile guile-3.0-latest)
               "installer-real"))))