installer: Add "Kernel" page to select the Hurd.

This adds a "Kernel" page to the installer with the option to (cross-) install
the Hurd, if applicable (only available on x86 machines for now).

* gnu/installer/newt.scm (kernel-page): New procedure.
(newt-installer)[kernel-page]: New field.
* gnu/installer/kernel.scm,
gnu/installer/newt/kernel.scm: New files.
* gnu/local.mk (INSTALLER_MODULES): Add them.
* gnu/installer.scm (installer-steps): Use them to select kernel if
applicable.
* gnu/installer/newt/partition.scm (run-label-page): Default to "msdos" when
instaling the Hurd.
(run-fs-type-page): Add ext2 for the hurd.
(run-partitioning-page-partition): Remove `entire-encrypted' option when
installing the Hurd.
* gnu/installer/services.scm (system-services->configuration): Cater for the
Hurd with %base-services/hurd, and with %base-packages/hurd that must always
be set.
(%system-services): Change to procedure.  When installing the the Hurd, do not
recommend `ntp-service-type' and USE `openssh-sans-x' package for
`openssh-service-type'.
(system-service-none): New variable.
* gnu/installer/newt/services.scm (run-network-management-page): Include it
when installing the Hurd.
(run-desktop-environments-cbt-page): When installing the Hurd, recommend to
not select any desktop enviroment.  Update users.
* gnu/installer/parted.scm (efi-installation?): Return #f when installing for
the Hurd.
(create-ext2-file-system): New procedure.
(user-fs-type-name, user-fs-type->mount-type, partition-filesystem-user-type,
format-user-partitions): Support `ext2'.
(<user-partition> partition->user-partition): Use `ext2' when installing the
Hurd.
(auto-partition!): Likewise.  No swap partition when installing the Hurd.
* gnu/installer/final.scm (install-system): Cater for cross installation of
the Hurd.
(bootloader-configuration): Use `grub-minimal-bootloader' when installing the
Hurd.
(user-partition-missing-modules): Cater for empty user-partitions.
(initrd-configuration, user-partitions->configuration): Cater for the Hurd.
* gnu/installer/steps.scm (format-configuration,
configuration->file): Cater for the Hurd.
* gnu/system/hurd.scm (%desktop-services/hurd): New variable.
* gnu/installer/tests.scm (choose-kernel): New procedure.
* gnu/tests/install.scm (gui-test-program): Use it.

Change-Id: Ifafb27b8a2f933944c77223a27ec151757237e36

1 files changed, 9 insertions, 1 deletions

diff --git a/gnu/installer/newt/partition.scm b/gnu/installer/newt/partition.scm
index 48dd306080..3a7e679577 100644
--- a/gnu/installer/newt/partition.scm
+++ b/gnu/installer/newt/partition.scm
@@ -26,6 +26,7 @@
   #:use-module (gnu installer newt page)
   #:use-module (gnu installer newt utils)
   #:use-module (guix i18n)
+  #:use-module (guix utils)
   #:use-module (ice-9 format)
   #:use-module (ice-9 match)
   #:use-module (srfi srfi-1)
@@ -115,6 +116,7 @@ all data on disk will be lost, are you sure you want to proceed?") item)
 Be careful, all data on the disk will be lost.")
        #:title (G_ "Partition table")
        #:listbox-items '("msdos" "gpt")
+       #:listbox-default-item (if (target-hurd?) "msdos" "gpt")
        #:listbox-item->text identity
        #:listbox-callback-procedure
        (run-label-confirmation-page button-callback)
@@ -147,6 +149,8 @@ Be careful, all data on the disk will be lost.")
    #:title (G_ "File-system type")
    #:listbox-items '(btrfs ext4 jfs xfs
                            swap
+                           ;; This is for the Hurd
+                           ext2
                            ;; These lack basic Unix features.  Their only use
                            ;; on GNU is for interoperation, e.g., with UEFI.
                            fat32 fat16 ntfs)
@@ -767,7 +771,11 @@ by pressing the Exit button.~%~%")))
   (define (run-page devices)
     (let* ((items
             `((entire . ,(G_ "Guided - using the entire disk"))
-              (entire-encrypted . ,(G_ "Guided - using the entire disk with encryption"))
+              ,@(if (target-hurd?)
+                    '()
+                    `((entire-encrypted
+                       .
+                       ,(G_ "Guided - using the entire disk with encryption"))))
               (manual . ,(G_ "Manual"))))
            (result (run-listbox-selection-page
                     #:info-text (G_ "Please select a partitioning method.")