diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/shepherd.scm | 3 | ||||
| -rw-r--r-- | gnu/services/virtualization.scm | 124 |
2 files changed, 118 insertions, 9 deletions
diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm index 77c4d0a8be..e14ceca231 100644 --- a/gnu/services/shepherd.scm +++ b/gnu/services/shepherd.scm @@ -266,8 +266,7 @@ stored." (define (scm->go file) "Compile FILE, which contains code to be loaded by shepherd's config file, and return the resulting '.go' file." - ;; FIXME: %current-target-system may not be bound <https://bugs.gnu.org/29296> - (let ((target (%current-target-system))) + (let-system (system target) (with-extensions (list shepherd) (computed-file (string-append (basename (scheme-file-name file) ".scm") ".go") diff --git a/gnu/services/virtualization.scm b/gnu/services/virtualization.scm index 989e439d5d..4e96607680 100644 --- a/gnu/services/virtualization.scm +++ b/gnu/services/virtualization.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2017 Ryan Moe <ryan.moe@gmail.com> ;;; Copyright © 2018 Ludovic Courtès <ludo@gnu.org> +;;; Copyright © 2020 Jan (janneke) Nieuwenhuizen <janneke@gnu.org> ;;; ;;; This file is part of GNU Guix. ;;; @@ -18,24 +19,41 @@ ;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>. (define-module (gnu services virtualization) - #:use-module (gnu services) - #:use-module (gnu services configuration) + #:use-module (gnu bootloader) + #:use-module (gnu bootloader grub) + #:use-module (gnu image) + #:use-module (gnu packages admin) + #:use-module (gnu packages ssh) + #:use-module (gnu packages virtualization) #:use-module (gnu services base) + #:use-module (gnu services configuration) #:use-module (gnu services dbus) #:use-module (gnu services shepherd) - #:use-module (gnu system shadow) + #:use-module (gnu services ssh) + #:use-module (gnu services) #:use-module (gnu system file-systems) - #:use-module (gnu packages admin) - #:use-module (gnu packages virtualization) - #:use-module (guix records) + #:use-module (gnu system hurd) + #:use-module (gnu system image) + #:use-module (gnu system shadow) + #:use-module (gnu system) + #:use-module (guix derivations) #:use-module (guix gexp) + #:use-module (guix monads) #:use-module (guix packages) + #:use-module (guix records) + #:use-module (guix store) + #:use-module (guix utils) + #:use-module (srfi srfi-9) #:use-module (srfi srfi-26) #:use-module (rnrs bytevectors) #:use-module (ice-9 match) - #:export (libvirt-configuration + #:export (%hurd-vm-operating-system + hurd-vm-configuration + hurd-vm-service-type + + libvirt-configuration libvirt-service-type virtlog-configuration virtlog-service-type @@ -773,3 +791,95 @@ given QEMU package." "This service supports transparent emulation of binaries compiled for other architectures using QEMU and the @code{binfmt_misc} functionality of the kernel Linux."))) + + +;;; +;;; The Hurd in VM service: a Childhurd. +;;; + +(define %hurd-vm-operating-system + (operating-system + (inherit %hurd-default-operating-system) + (host-name "childhurd") + (timezone "Europe/Amsterdam") + (bootloader (bootloader-configuration + (bootloader grub-minimal-bootloader) + (target "/dev/vda") + (timeout 0))) + (services (cons* + (service openssh-service-type + (openssh-configuration + (openssh openssh-sans-x) + (use-pam? #f) + (port-number 2222) + (permit-root-login #t) + (allow-empty-passwords? #t) + (password-authentication? #t))) + %base-services/hurd)))) + +(define-record-type* <hurd-vm-configuration> + hurd-vm-configuration make-hurd-vm-configuration + hurd-vm-configuration? + (os hurd-vm-configuration-os ;<operating-system> + (default %hurd-vm-operating-system)) + (qemu hurd-vm-configuration-qemu ;<package> + (default qemu-minimal)) + (image hurd-vm-configuration-image ;string + (thunked) + (default (hurd-vm-disk-image this-record))) + (disk-size hurd-vm-configuration-disk-size ;number or 'guess + (default 'guess)) + (memory-size hurd-vm-configuration-memory-size ;number + (default 512)) + (options hurd-vm-configuration-options ;list of string + (default + `("--device" "rtl8139,netdev=net0" + "--netdev" ,(string-append + "user,id=net0" + ",hostfwd=tcp:127.0.0.1:20022-:2222" + ",hostfwd=tcp:127.0.0.1:25900-:5900") + "--snapshot" + "--hda")))) + +(define (hurd-vm-disk-image config) + "Return a disk-image for the Hurd according to CONFIG." + (let ((os (hurd-vm-configuration-os config)) + (disk-size (hurd-vm-configuration-disk-size config))) + (system-image + (image + (inherit hurd-disk-image) + (size disk-size) + (operating-system os))))) + +(define (hurd-vm-shepherd-service config) + "Return a <shepherd-service> for a Hurd in a Virtual Machine with CONFIG." + + (let ((image (hurd-vm-configuration-image config)) + (qemu (hurd-vm-configuration-qemu config)) + (memory-size (hurd-vm-configuration-memory-size config)) + (options (hurd-vm-configuration-options config))) + + (define vm-command + #~(list + (string-append #$qemu "/bin/qemu-system-i386") + #$@(if (file-exists? "/dev/kvm") '("--enable-kvm") '()) + "-m" (number->string #$memory-size) + #$@options + #+image)) + + (list + (shepherd-service + (documentation "Run the Hurd in a Virtual Machine: a Childhurd.") + (provision '(hurd-vm childhurd)) + (requirement '(networking)) + (start #~(make-forkexec-constructor #$vm-command)) + (stop #~(make-kill-destructor)))))) + +(define hurd-vm-service-type + (service-type + (name 'hurd-vm) + (extensions (list (service-extension shepherd-root-service-type + hurd-vm-shepherd-service))) + (default-value (hurd-vm-configuration)) + (description + "Provide a Virtual Machine running the GNU/Hurd."))) |