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01/01: build: Add iso9660 system image generator.
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From: |
Danny Milosavljevic |
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Subject: |
01/01: build: Add iso9660 system image generator. |
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Date: |
Mon, 3 Jul 2017 04:13:47 -0400 (EDT) |
dannym pushed a commit to branch master
in repository guix.
commit be1033a3349069ee722bf25c804b3bfee4467886
Author: Danny Milosavljevic <address@hidden>
Date: Mon Jul 3 10:05:03 2017 +0200
build: Add iso9660 system image generator.
* build-aux/hydra/gnu-system.scm (qemu-jobs): Add 'iso9660-image .
* gnu/build/vm.scm (make-iso9660-image): New variable. Export it.
* gnu/system/vm.scm (iso9660-image): New variable. Use make-iso9660-image.
(system-disk-image): Use iso9660-image.
---
build-aux/hydra/gnu-system.scm | 9 ++++-
gnu/build/vm.scm | 18 +++++++++-
gnu/system/vm.scm | 80 +++++++++++++++++++++++++++++++++++-------
3 files changed, 92 insertions(+), 15 deletions(-)
diff --git a/build-aux/hydra/gnu-system.scm b/build-aux/hydra/gnu-system.scm
index eeb7183..73bd566 100644
--- a/build-aux/hydra/gnu-system.scm
+++ b/build-aux/hydra/gnu-system.scm
@@ -162,7 +162,14 @@ system.")
(set-guile-for-build (default-guile))
(system-disk-image installation-os
#:disk-image-size
- (* 1024 MiB))))))
+ (* 1024 MiB)))))
+ (->job 'iso9660-image
+ (run-with-store store
+ (mbegin %store-monad
+ (set-guile-for-build (default-guile))
+ (system-disk-image installation-os
+ #:file-system-type
+ "iso9660")))))
'()))
(define (system-test-jobs store system)
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm
index 8f7fc3c..860c983 100644
--- a/gnu/build/vm.scm
+++ b/gnu/build/vm.scm
@@ -50,7 +50,8 @@
estimated-partition-size
root-partition-initializer
initialize-partition-table
- initialize-hard-disk))
+ initialize-hard-disk
+ make-iso9660-image))
;;; Commentary:
;;;
@@ -351,6 +352,21 @@ SYSTEM-DIRECTORY is the name of the directory of the
'system' derivation."
(string-append "boot/grub/grub.cfg=" config-file)))
(error "failed to create GRUB EFI image"))))
+(define* (make-iso9660-image grub config-file os-drv target
+ #:key (volume-id "GuixSD"))
+ "Given a GRUB package, creates an iso image as TARGET, using CONFIG-FILE as
+Grub configuration and OS-DRV as the stuff in it."
+ (let ((grub-mkrescue (string-append grub "/bin/grub-mkrescue")))
+ (mkdir-p "/tmp/root/var/run")
+ (mkdir-p "/tmp/root/run")
+ (unless (zero? (system* grub-mkrescue "-o" target
+ (string-append "boot/grub/grub.cfg=" config-file)
+ (string-append "gnu/store=" os-drv "/..")
+ "var=/tmp/root/var"
+ "run=/tmp/root/run"
+ "--" "-volid" (string-upcase volume-id)))
+ (error "failed to create ISO image"))))
+
(define* (initialize-hard-disk device
#:key
bootloader-package
diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm
index 7ac8696..f1c650c 100644
--- a/gnu/system/vm.scm
+++ b/gnu/system/vm.scm
@@ -34,6 +34,7 @@
#:select (qemu-command))
#:use-module (gnu packages base)
#:use-module (gnu packages bootloaders)
+ #:use-module (gnu packages cdrom)
#:use-module (gnu packages guile)
#:use-module (gnu packages gawk)
#:use-module (gnu packages bash)
@@ -174,6 +175,48 @@ made available under the /xchg CIFS share."
#:guile-for-build guile-for-build
#:references-graphs references-graphs)))
+(define* (iso9660-image #:key
+ (name "iso9660-image")
+ (system (%current-system))
+ (qemu qemu-minimal)
+ os-drv
+ bootcfg-drv
+ bootloader
+ (inputs '()))
+ "Return a bootable, stand-alone iso9660 image.
+
+INPUTS is a list of inputs (as for packages)."
+ (expression->derivation-in-linux-vm
+ name
+ (with-imported-modules (source-module-closure '((gnu build vm)
+ (guix build utils)))
+ #~(begin
+ (use-modules (gnu build vm)
+ (guix build utils))
+
+ (let ((inputs
+ '#$(append (list qemu parted e2fsprogs dosfstools xorriso)
+ (map canonical-package
+ (list sed grep coreutils findutils gawk))))
+
+ ;; This variable is unused but allows us to add INPUTS-TO-COPY
+ ;; as inputs.
+ (to-register
+ '#$(map (match-lambda
+ ((name thing) thing)
+ ((name thing output) `(,thing ,output)))
+ inputs)))
+
+ (set-path-environment-variable "PATH" '("bin" "sbin") inputs)
+ (make-iso9660-image #$(bootloader-package bootloader)
+ #$bootcfg-drv
+ #$os-drv
+ "/xchg/guixsd.iso")
+ (reboot))))
+ #:system system
+ #:make-disk-image? #f
+ #:references-graphs inputs))
+
(define* (qemu-image #:key
(name "qemu-image")
(system (%current-system))
@@ -318,19 +361,30 @@ to USB sticks meant to be read-only."
(mlet* %store-monad ((os-drv (operating-system-derivation os))
(bootcfg (operating-system-bootcfg os)))
- (qemu-image #:name name
- #:os-drv os-drv
- #:bootcfg-drv bootcfg
- #:bootloader (bootloader-configuration-bootloader
- (operating-system-bootloader os))
- #:disk-image-size disk-image-size
- #:disk-image-format "raw"
- #:file-system-type file-system-type
- #:file-system-label root-label
- #:copy-inputs? #t
- #:register-closures? #t
- #:inputs `(("system" ,os-drv)
- ("bootcfg" ,bootcfg))))))
+ (if (string=? "iso9660" file-system-type)
+ (iso9660-image #:name name
+ #:os-drv os-drv
+ #:bootcfg-drv bootcfg
+ #:bootloader (bootloader-configuration-bootloader
+ (operating-system-bootloader os))
+ #:inputs `(("system" ,os-drv)
+ ("bootcfg" ,bootcfg)))
+ (qemu-image #:name name
+ #:os-drv os-drv
+ #:bootcfg-drv bootcfg
+ #:bootloader (bootloader-configuration-bootloader
+ (operating-system-bootloader os))
+ #:disk-image-size disk-image-size
+ #:disk-image-format "raw"
+ #:file-system-type (if (string=? "iso9660"
+ file-system-type)
+ "ext4"
+ file-system-type)
+ #:file-system-label root-label
+ #:copy-inputs? #t
+ #:register-closures? #t
+ #:inputs `(("system" ,os-drv)
+ ("bootcfg" ,bootcfg)))))))
(define* (system-qemu-image os
#:key