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authorMarius Bakke <mbakke@fastmail.com>2017-09-20 18:49:26 +0200
committerMarius Bakke <mbakke@fastmail.com>2017-09-20 18:49:26 +0200
commit58366883f2f1516a4a02f5b4e2a70e86481827b5 (patch)
treefa67d714c4596164b341118132728a48135f4759 /gnu/system.scm
parentf40aef6b3b56e1e5fb6e6ac29bd372000e13982f (diff)
parent9a1c4a981bdd7eeca76aaf73a57d6841918821c2 (diff)
downloadguix-58366883f2f1516a4a02f5b4e2a70e86481827b5.tar
guix-58366883f2f1516a4a02f5b4e2a70e86481827b5.tar.gz
Merge branch 'master' into staging
Diffstat (limited to 'gnu/system.scm')
-rw-r--r--gnu/system.scm72
1 files changed, 57 insertions, 15 deletions
diff --git a/gnu/system.scm b/gnu/system.scm
index 6b35e3c0c7..b6c087a031 100644
--- a/gnu/system.scm
+++ b/gnu/system.scm
@@ -54,6 +54,7 @@
#:use-module (gnu system locale)
#:use-module (gnu system pam)
#:use-module (gnu system linux-initrd)
+ #:use-module (gnu system uuid)
#:use-module (gnu system file-systems)
#:use-module (gnu system mapped-devices)
#:use-module (ice-9 match)
@@ -128,7 +129,14 @@
(define (bootable-kernel-arguments kernel-arguments system.drv root-device)
"Prepend extra arguments to KERNEL-ARGUMENTS that allow SYSTEM.DRV to be
booted from ROOT-DEVICE"
- (cons* (string-append "--root=" root-device)
+ (cons* (string-append "--root="
+ (if (uuid? root-device)
+
+ ;; Note: Always use the DCE format because that's
+ ;; what (gnu build linux-boot) expects for the
+ ;; '--root' kernel command-line option.
+ (uuid->string (uuid-bytevector root-device) 'dce)
+ root-device))
#~(string-append "--system=" #$system.drv)
#~(string-append "--load=" #$system.drv "/boot")
kernel-arguments))
@@ -226,6 +234,15 @@ directly by the user."
(define (read-boot-parameters port)
"Read boot parameters from PORT and return the corresponding
<boot-parameters> object or #f if the format is unrecognized."
+ (define device-sexp->device
+ (match-lambda
+ (('uuid (? symbol? type) (? bytevector? bv))
+ (bytevector->uuid bv type))
+ ((? bytevector? bv) ;old format
+ (bytevector->uuid bv 'dce))
+ ((? string? device)
+ device)))
+
(match (read port)
(('boot-parameters ('version 0)
('label label) ('root-device root)
@@ -233,7 +250,7 @@ directly by the user."
rest ...)
(boot-parameters
(label label)
- (root-device root)
+ (root-device (device-sexp->device root))
(bootloader-name
(match (assq 'bootloader-name rest)
@@ -261,8 +278,10 @@ directly by the user."
(store-device
(match (assq 'store rest)
+ (('store ('device #f) _ ...)
+ root-device)
(('store ('device device) _ ...)
- device)
+ (device-sexp->device device))
(_ ;the old format
;; Root might be a device path like "/dev/sda1", which is not a
;; suitable GRUB device identifier.
@@ -289,16 +308,12 @@ The object has its kernel-arguments extended in order to make it bootable."
(let* ((file (string-append system "/parameters"))
(params (call-with-input-file file read-boot-parameters))
(root (boot-parameters-root-device params))
- (root-device (if (bytevector? root)
- (uuid->string root)
- root))
(kernel-arguments (boot-parameters-kernel-arguments params)))
(if params
(boot-parameters
(inherit params)
(kernel-arguments (bootable-kernel-arguments kernel-arguments
- system
- root-device)))
+ system root)))
#f)))
(define (boot-parameters->menu-entry conf)
@@ -597,6 +612,10 @@ fi
# See <http://bugs.gnu.org/22650>.
umask 022
+# Allow Hunspell-based applications (IceCat, LibreOffice, etc.) to
+# find dictionaries.
+export DICPATH=\"$HOME/.guix-profile/share/hunspell:/run/current-system/profile/share/hunspell\"
+
# Allow GStreamer-based applications to find plugins.
export GST_PLUGIN_PATH=\"$HOME/.guix-profile/lib/gstreamer-1.0\"
@@ -629,6 +648,11 @@ fi\n")))
("bashrc" ,#~#$bashrc)
("hosts" ,#~#$(or (operating-system-hosts-file os)
(default-/etc/hosts (operating-system-host-name os))))
+ ;; Write the operating-system-host-name to /etc/hostname to prevent
+ ;; NetworkManager from changing the system's hostname when connecting
+ ;; to certain networks. Some discussion at
+ ;; https://lists.gnu.org/archive/html/help-guix/2017-09/msg00037.html
+ ("hostname" ,(plain-file "hostname" (operating-system-host-name os)))
("localtime" ,(file-append tzdata "/share/zoneinfo/"
(operating-system-timezone os)))
("sudoers" ,(operating-system-sudoers-file os))))))
@@ -875,9 +899,7 @@ listed in OS. The C library expects to find it under
(mlet* %store-monad
((system (operating-system-derivation os))
(root-fs -> (operating-system-root-file-system os))
- (root-device -> (if (eq? 'uuid (file-system-title root-fs))
- (uuid->string (file-system-device root-fs))
- (file-system-device root-fs)))
+ (root-device -> (file-system-device root-fs))
(params (operating-system-boot-parameters os system root-device))
(entry -> (boot-parameters->menu-entry params))
(bootloader-conf -> (operating-system-bootloader os)))
@@ -889,8 +911,7 @@ listed in OS. The C library expects to find it under
"Given FS, a <file-system> object, return a value suitable for use as the
device in a <menu-entry>."
(case (file-system-title fs)
- ((uuid) (file-system-device fs))
- ((label) (file-system-device fs))
+ ((uuid label device) (file-system-device fs))
(else #f)))
(define (operating-system-boot-parameters os system.drv root-device)
@@ -917,6 +938,14 @@ kernel arguments for that derivation to <boot-parameters>."
(store-device (fs->boot-device store))
(store-mount-point (file-system-mount-point store))))))
+(define (device->sexp device)
+ "Serialize DEVICE as an sexp (really, as an object with a read syntax.)"
+ (match device
+ ((? uuid? uuid)
+ `(uuid ,(uuid-type uuid) ,(uuid-bytevector uuid)))
+ (_
+ device)))
+
(define* (operating-system-boot-parameters-file os #:optional (system.drv #f))
"Return a file that describes the boot parameters of OS. The primary use of
this file is the reconstruction of GRUB menu entries for old configurations.
@@ -934,15 +963,28 @@ being stored into the \"parameters\" file)."
#~(boot-parameters
(version 0)
(label #$(boot-parameters-label params))
- (root-device #$(boot-parameters-root-device params))
+ (root-device
+ #$(device->sexp
+ (boot-parameters-root-device params)))
(kernel #$(boot-parameters-kernel params))
(kernel-arguments
#$(boot-parameters-kernel-arguments params))
(initrd #$(boot-parameters-initrd params))
(bootloader-name #$(boot-parameters-bootloader-name params))
(store
- (device #$(boot-parameters-store-device params))
+ (device
+ #$(device->sexp (boot-parameters-store-device params)))
(mount-point #$(boot-parameters-store-mount-point params))))
#:set-load-path? #f)))
+(define-gexp-compiler (operating-system-compiler (os <operating-system>)
+ system target)
+ ((store-lift
+ (lambda (store)
+ ;; XXX: This is not super elegant but we can't pass SYSTEM and TARGET to
+ ;; 'operating-system-derivation'.
+ (run-with-store store (operating-system-derivation os)
+ #:system system
+ #:target target)))))
+
;;; system.scm ends here