diff options
Diffstat (limited to 'gnu/system')
| -rw-r--r-- | gnu/system/examples/lightweight-desktop.tmpl | 6 | ||||
| -rw-r--r-- | gnu/system/grub.scm | 2 | ||||
| -rw-r--r-- | gnu/system/vm.scm | 106 |
3 files changed, 65 insertions, 49 deletions
diff --git a/gnu/system/examples/lightweight-desktop.tmpl b/gnu/system/examples/lightweight-desktop.tmpl index 131c43af77..389ec8574b 100644 --- a/gnu/system/examples/lightweight-desktop.tmpl +++ b/gnu/system/examples/lightweight-desktop.tmpl @@ -4,7 +4,7 @@ (use-modules (gnu) (gnu system nss)) (use-service-modules desktop) -(use-package-modules wm ratpoison certs) +(use-package-modules wm ratpoison certs suckless) (operating-system (host-name "antelope") @@ -33,8 +33,8 @@ ;; Add a bunch of window managers; we can choose one at ;; the log-in screen with F1. - (packages (cons* ratpoison i3-wm xmonad ;window managers - nss-certs ;for HTTPS access + (packages (cons* ratpoison i3-wm i3status dmenu ;window managers + nss-certs ;for HTTPS access %base-packages)) ;; Use the "desktop" services, which include the X11 diff --git a/gnu/system/grub.scm b/gnu/system/grub.scm index b18b8be6d7..1f2cd08ff0 100644 --- a/gnu/system/grub.scm +++ b/gnu/system/grub.scm @@ -255,7 +255,7 @@ code." "" (match device ;; Preferably refer to DEVICE by its UUID or label. This is more - ;; efficient and less ambiguous, see <>. + ;; efficient and less ambiguous, see <http://bugs.gnu.org/22281>. ((? bytevector? uuid) (format #f "search --fs-uuid --set ~a" (uuid->string device))) diff --git a/gnu/system/vm.scm b/gnu/system/vm.scm index 8a35f7fbc5..5c6e7f684a 100644 --- a/gnu/system/vm.scm +++ b/gnu/system/vm.scm @@ -141,7 +141,8 @@ made available under the /xchg CIFS share." (gnu build vm)) (let ((inputs '#$(list qemu coreutils)) - (linux (string-append #$linux "/bzImage")) + (linux (string-append #$linux "/" + #$(system-linux-image-file-name))) (initrd (string-append #$initrd "/initrd")) (loader #$loader) (graphs '#$(match references-graphs @@ -364,7 +365,7 @@ of the GNU system as described by OS." (check? #f) (create-mount-point? #t))))) -(define (virtualized-operating-system os mappings) +(define* (virtualized-operating-system os mappings #:optional (full-boot? #f)) "Return an operating system based on OS suitable for use in a virtualized environment with the store shared with the host. MAPPINGS is a list of <file-system-mapping> to realize in the virtualized OS." @@ -380,6 +381,15 @@ environment with the store shared with the host. MAPPINGS is a list of (string-prefix? "/dev/" source))))) (operating-system-file-systems os))) + (define virtual-file-systems + (cons (file-system + (mount-point "/") + (device "/dev/vda1") + (type "ext4")) + + (append (map mapping->file-system mappings) + user-file-systems))) + (operating-system (inherit os) (initrd (lambda (file-systems . rest) (apply base-initrd file-systems @@ -390,17 +400,16 @@ environment with the store shared with the host. MAPPINGS is a list of ;; Disable swap. (swap-devices '()) - (file-systems (cons* (file-system - (mount-point "/") - (device "/dev/vda1") - (type "ext4")) - - (file-system (inherit - (mapping->file-system %store-mapping)) - (needed-for-boot? #t)) - - (append (map mapping->file-system mappings) - user-file-systems))))) + ;; XXX: When FULL-BOOT? is true, do not add a 9p mount for /gnu/store + ;; since that would lead the bootloader config to look for the kernel and + ;; initrd in it. + (file-systems (if full-boot? + virtual-file-systems + (cons + (file-system + (inherit (mapping->file-system %store-mapping)) + (needed-for-boot? #t)) + virtual-file-systems))))) (define* (system-qemu-image/shared-store os @@ -433,25 +442,26 @@ bootloader refers to: OS kernel, initrd, bootloader data, etc." (define* (common-qemu-options image shared-fs) "Return the a string-value gexp with the common QEMU options to boot IMAGE, with '-virtfs' options for the host file systems listed in SHARED-FS." + (define (virtfs-option fs) - #~(string-append "-virtfs local,path=\"" #$fs - "\",security_model=none,mount_tag=\"" - #$(file-system->mount-tag fs) - "\" ")) + #~(format #f "-virtfs local,path=~s,security_model=none,mount_tag=~s" + #$fs #$(file-system->mount-tag fs))) - #~(string-append - ;; Only enable kvm if we see /dev/kvm exists. + #~(;; Only enable kvm if we see /dev/kvm exists. ;; This allows users without hardware virtualization to still use these ;; commands. - #$(if (file-exists? "/dev/kvm") - " -enable-kvm " - "") - " -no-reboot -net nic,model=virtio \ - " #$@(map virtfs-option shared-fs) " \ - -vga std \ - -drive file=" #$image - ",if=virtio,cache=writeback,werror=report,readonly \ - -m 256")) + #$@(if (file-exists? "/dev/kvm") + '("-enable-kvm") + '()) + + "-no-reboot" + "-net nic,model=virtio" + + #$@(map virtfs-option shared-fs) + "-vga std" + (format #f "-drive file=~a,if=virtio,cache=writeback,werror=report,readonly" + #$image) + "-m 256")) (define* (system-qemu-image/shared-store-script os #:key @@ -472,31 +482,37 @@ When FULL-BOOT? is true, the returned script runs everything starting from the bootloader; otherwise it directly starts the operating system kernel. The DISK-IMAGE-SIZE parameter specifies the size in bytes of the root disk image; it is mostly useful when FULL-BOOT? is true." - (mlet* %store-monad ((os -> (virtualized-operating-system os mappings)) + (mlet* %store-monad ((os -> (virtualized-operating-system os mappings full-boot?)) (os-drv (operating-system-derivation os)) (image (system-qemu-image/shared-store os #:full-boot? full-boot? #:disk-image-size disk-image-size))) + (define kernel-arguments + #~(list "--root=/dev/vda1" + (string-append "--system=" #$os-drv) + (string-append "--load=" #$os-drv "/boot") + #$@(if graphic? #~() #~("console=ttyS0")) + #+@(operating-system-kernel-arguments os))) + + (define qemu-exec + #~(list (string-append #$qemu "/bin/" #$(qemu-command (%current-system))) + #$@(if full-boot? + #~() + #~("-kernel" #$(operating-system-kernel-file os) + "-initrd" #$(file-append os-drv "/initrd") + (format #f "-append ~s" + (string-join #$kernel-arguments " ")))) + #$@(common-qemu-options image + (map file-system-mapping-source + (cons %store-mapping mappings))))) + (define builder #~(call-with-output-file #$output (lambda (port) - (display - (string-append "#!" #$bash "/bin/sh -exec " #$qemu "/bin/" #$(qemu-command (%current-system)) - -#$@(if full-boot? - #~() - #~(" -kernel " #$(operating-system-kernel os) "/bzImage \ - -initrd " #$os-drv "/initrd \ - -append \"" #$(if graphic? "" "console=ttyS0 ") - "--system=" #$os-drv " --load=" #$os-drv "/boot --root=/dev/vda1 " - (string-join (list #+@(operating-system-kernel-arguments os))) "\" ")) -#$(common-qemu-options image - (map file-system-mapping-source - (cons %store-mapping mappings))) -" \"$@\"\n") - port) + (format port "#!~a~% exec ~a \"$@\"~%" + #$(file-append bash "/bin/sh") + (string-join #$qemu-exec " ")) (chmod port #o555)))) (gexp->derivation "run-vm.sh" builder))) |