diff options
-rw-r--r-- | gnu/build/vm.scm | 156 | ||||
-rw-r--r-- | gnu/system/vm.scm | 151 |
2 files changed, 18 insertions, 289 deletions
diff --git a/gnu/build/vm.scm b/gnu/build/vm.scm index bc6071daa9..1a888b1a51 100644 --- a/gnu/build/vm.scm +++ b/gnu/build/vm.scm @@ -57,8 +57,7 @@ estimated-partition-size root-partition-initializer initialize-partition-table - initialize-hard-disk - make-iso9660-image)) + initialize-hard-disk)) ;;; Commentary: ;;; @@ -417,159 +416,6 @@ SYSTEM-DIRECTORY is the name of the directory of the 'system' derivation." (mkdir-p directory) (symlink bootcfg (string-append directory "/bootcfg")))) -(define (install-efi grub esp config-file) - "Write a self-contained GRUB EFI loader to the mounted ESP using CONFIG-FILE." - (let* ((system %host-type) - ;; Hard code the output location to a well-known path recognized by - ;; compliant firmware. See "3.5.1.1 Removable Media Boot Behaviour": - ;; http://www.uefi.org/sites/default/files/resources/UEFI%20Spec%202_6.pdf - (grub-mkstandalone (string-append grub "/bin/grub-mkstandalone")) - (efi-directory (string-append esp "/EFI/BOOT")) - ;; Map grub target names to boot file names. - (efi-targets (cond ((string-prefix? "x86_64" system) - '("x86_64-efi" . "BOOTX64.EFI")) - ((string-prefix? "i686" system) - '("i386-efi" . "BOOTIA32.EFI")) - ((string-prefix? "armhf" system) - '("arm-efi" . "BOOTARM.EFI")) - ((string-prefix? "aarch64" system) - '("arm64-efi" . "BOOTAA64.EFI"))))) - ;; grub-mkstandalone requires a TMPDIR to prepare the firmware image. - (setenv "TMPDIR" esp) - - (mkdir-p efi-directory) - (invoke grub-mkstandalone "-O" (car efi-targets) - "-o" (string-append efi-directory "/" - (cdr efi-targets)) - ;; Graft the configuration file onto the image. - (string-append "boot/grub/grub.cfg=" config-file)))) - -(define* (make-iso9660-image xorriso grub-mkrescue-environment - grub config-file os-drv target - #:key (volume-id "Guix_image") (volume-uuid #f) - register-closures? (closures '())) - "Given a GRUB package, creates an iso image as TARGET, using CONFIG-FILE as -GRUB configuration and OS-DRV as the stuff in it." - (define grub-mkrescue - (string-append grub "/bin/grub-mkrescue")) - - (define grub-mkrescue-sed.sh - (string-append xorriso "/bin/grub-mkrescue-sed.sh")) - - (define target-store - (string-append "/tmp/root" (%store-directory))) - - (define items - ;; The store items to add to the image. - (delete-duplicates - (append-map (lambda (closure) - (map store-info-item - (call-with-input-file (string-append "/xchg/" closure) - read-reference-graph))) - closures))) - - (populate-root-file-system os-drv "/tmp/root") - (mount (%store-directory) target-store "" MS_BIND) - - (when register-closures? - (display "registering closures...\n") - (for-each (lambda (closure) - (register-closure - "/tmp/root" - (string-append "/xchg/" closure) - - ;; TARGET-STORE is a read-only bind-mount so we shouldn't try - ;; to modify it. - #:deduplicate? #f - #:reset-timestamps? #f)) - closures) - (register-bootcfg-root "/tmp/root" config-file)) - - ;; 'grub-mkrescue' calls out to mtools programs to create 'efi.img', a FAT - ;; file system image, and mtools honors SOURCE_DATE_EPOCH for the mtime of - ;; those files. The epoch for FAT is Jan. 1st 1980, not 1970, so choose - ;; that. - (setenv "SOURCE_DATE_EPOCH" - (number->string - (time-second - (date->time-utc (make-date 0 0 0 0 1 1 1980 0))))) - - ;; Our patched 'grub-mkrescue' honors this environment variable and passes - ;; it to 'mformat', which makes it the serial number of 'efi.img'. This - ;; allows for deterministic builds. - (setenv "GRUB_FAT_SERIAL_NUMBER" - (number->string (if volume-uuid - - ;; On 32-bit systems the 2nd argument must be - ;; lower than 2^32. - (string-hash (iso9660-uuid->string volume-uuid) - (- (expt 2 32) 1)) - - #x77777777) - 16)) - - (setenv "MKRESCUE_SED_MODE" "original") - (setenv "MKRESCUE_SED_XORRISO" (string-append xorriso - "/bin/xorriso")) - (setenv "MKRESCUE_SED_IN_EFI_NO_PT" "yes") - (for-each (match-lambda - ((name . value) (setenv name value))) - grub-mkrescue-environment) - - (let ((pipe - (apply open-pipe* OPEN_WRITE - grub-mkrescue - (string-append "--xorriso=" grub-mkrescue-sed.sh) - "-o" target - (string-append "boot/grub/grub.cfg=" config-file) - "etc=/tmp/root/etc" - "var=/tmp/root/var" - "run=/tmp/root/run" - ;; /mnt is used as part of the installation - ;; process, as the mount point for the target - ;; file system, so create it. - "mnt=/tmp/root/mnt" - "-path-list" "-" - "--" - - ;; Set all timestamps to 1. - "-volume_date" "all_file_dates" "=1" - - ;; ‘zisofs’ compression reduces the total image size by ~60%. - "-zisofs" "level=9:block_size=128k" ; highest compression - ;; It's transparent to our Linux-Libre kernel but not to GRUB. - ;; Don't compress the kernel, initrd, and other files read by - ;; grub.cfg, as well as common already-compressed file names. - "-find" "/" "-type" "f" - ;; XXX Even after "--" above, and despite documentation claiming - ;; otherwise, "-or" is stolen by grub-mkrescue which then chokes - ;; on it (as ‘-o …’) and dies. Don't use "-or". - "-not" "-wholename" "/boot/*" - "-not" "-wholename" "/System/*" - "-not" "-name" "unicode.pf2" - "-not" "-name" "bzImage" - "-not" "-name" "*.gz" ; initrd & all man pages - "-not" "-name" "*.png" ; includes grub-image.png - "-exec" "set_filter" "--zisofs" - "--" - - "-volid" (string-upcase volume-id) - (if volume-uuid - `("-volume_date" "uuid" - ,(string-filter (lambda (value) - (not (char=? #\- value))) - (iso9660-uuid->string - volume-uuid))) - `())))) - ;; Pass lines like 'gnu/store/…-x=/gnu/store/…-x' corresponding to the - ;; '-path-list -' option. - (for-each (lambda (item) - (format pipe "~a=~a~%" - (string-drop item 1) item)) - items) - (unless (zero? (close-pipe pipe)) - (error "oh, my! grub-mkrescue failed" grub-mkrescue)))) - (define* (initialize-hard-disk device #:key bootloader-package diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index 37840ce355..1cab8997b4 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -269,95 +269,6 @@ substitutable." (eq? (service-kind service) guix-service-type)) (operating-system-services os))))) -(define* (iso9660-image #:key - (name "iso9660-image") - file-system-label - file-system-uuid - (system (%current-system)) - (target (%current-target-system)) - (qemu qemu-minimal) - os - bootcfg-drv - bootloader - (register-closures? (has-guix-service-type? os)) - (inputs '()) - (grub-mkrescue-environment '()) - (substitutable? #t)) - "Return a bootable, stand-alone iso9660 image. - -INPUTS is a list of inputs (as for packages)." - (define schema - (and register-closures? - (local-file (search-path %load-path - "guix/store/schema.sql")))) - - (expression->derivation-in-linux-vm - name - (with-extensions gcrypt-sqlite3&co - (with-imported-modules `(,@(source-module-closure '((gnu build vm) - (guix store database) - (guix build utils)) - #:select? not-config?) - ((guix config) => ,(make-config.scm))) - #~(begin - (use-modules (gnu build vm) - (guix store database) - (guix build utils)) - - (sql-schema #$schema) - - ;; Allow non-ASCII file names--e.g., 'nss-certs'--to be decoded. - (setenv "GUIX_LOCPATH" - #+(file-append glibc-utf8-locales "/lib/locale")) - (setlocale LC_ALL "en_US.utf8") - - (let ((inputs - '#$(append (list parted e2fsprogs dosfstools xorriso) - (map canonical-package - (list sed grep coreutils findutils gawk)))) - - - (graphs '#$(match inputs - (((names . _) ...) - names))) - ;; This variable is unused but allows us to add INPUTS-TO-COPY - ;; as inputs. - (to-register - '#$(map (match-lambda - ((name thing) thing) - ((name thing output) `(,thing ,output))) - inputs))) - - (set-path-environment-variable "PATH" '("bin" "sbin") inputs) - (make-iso9660-image #$xorriso - '#$grub-mkrescue-environment - #$(bootloader-package bootloader) - #$bootcfg-drv - #$os - "/xchg/guixsd.iso" - #:register-closures? #$register-closures? - #:closures graphs - #:volume-id #$file-system-label - #:volume-uuid #$(and=> file-system-uuid - uuid-bytevector)))))) - #:system system - #:target target - - ;; Keep a local file system for /tmp so that we can populate it directly as - ;; root and have files owned by root. See <https://bugs.gnu.org/31752>. - #:file-systems (remove (lambda (file-system) - (string=? (file-system-mount-point file-system) - "/tmp")) - %linux-vm-file-systems) - - #:make-disk-image? #f - #:single-file-output? #t - #:references-graphs inputs - #:substitutable? substitutable? - - ;; Xorriso seems to be quite memory-hungry, so increase the VM's RAM size. - #:memory-size 512)) - (define* (qemu-image #:key (name "qemu-image") (system (%current-system)) @@ -618,25 +529,14 @@ to USB sticks meant to be read-only. SUBSTITUTABLE? determines whether the returned derivation should be marked as substitutable." - (define normalize-label - ;; ISO labels are all-caps (case-insensitive), but since - ;; 'find-partition-by-label' is case-sensitive, make it all-caps here. - (if (string=? "iso9660" file-system-type) - string-upcase - identity)) - (define root-label - ;; Volume name of the root file system. - (normalize-label "Guix_image")) + "Guix_image") (define (root-uuid os) ;; UUID of the root file system, computed in a deterministic fashion. ;; This is what we use to locate the root file system so it has to be ;; different from the user's own file system UUIDs. - (operating-system-uuid os - (if (string=? file-system-type "iso9660") - 'iso9660 - 'dce))) + (operating-system-uuid os 'dce)) (define file-systems-to-keep (remove (lambda (fs) @@ -653,11 +553,7 @@ substitutable." #:volatile-root? volatile? rest))) - (bootloader (if (string=? "iso9660" file-system-type) - (bootloader-configuration - (inherit (operating-system-bootloader os)) - (bootloader grub-mkrescue-bootloader)) - (operating-system-bootloader os))) + (bootloader (operating-system-bootloader os)) ;; Force our own root file system. (We need a "/" file system ;; to call 'root-uuid'.) @@ -675,33 +571,20 @@ substitutable." (type file-system-type)) file-systems-to-keep)))) (bootcfg (operating-system-bootcfg os))) - (if (string=? "iso9660" file-system-type) - (iso9660-image #:name name - #:file-system-label root-label - #:file-system-uuid uuid - #:os os - #:bootcfg-drv bootcfg - #:bootloader (bootloader-configuration-bootloader - (operating-system-bootloader os)) - #:inputs `(("system" ,os) - ("bootcfg" ,bootcfg)) - #:grub-mkrescue-environment - '(("MKRESCUE_SED_MODE" . "mbr_hfs")) - #:substitutable? substitutable?) - (qemu-image #:name name - #:os os - #: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 - #:file-system-uuid uuid - #:copy-inputs? #t - #:inputs `(("system" ,os) - ("bootcfg" ,bootcfg)) - #:substitutable? substitutable?)))) + (qemu-image #:name name + #:os os + #: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 + #:file-system-uuid uuid + #:copy-inputs? #t + #:inputs `(("system" ,os) + ("bootcfg" ,bootcfg)) + #:substitutable? substitutable?))) (define* (system-qemu-image os #:key |