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authorTimotej Lazar <timotej.lazar@araneo.si>2021-11-02 20:06:32 +0100
committerLudovic Courtès <ludo@gnu.org>2021-11-12 23:41:44 +0100
commitf634a0baab85454a6feac25e29905f564b276c9e (patch)
tree8de5efefdf9de51504fe2217533f7cb9e3910927 /gnu/services
parent0c21ec1c7915bdc08c68c66eba411cf533d4e503 (diff)
services: Add qemu-guest-agent service.
* gnu/services/virtualization.scm (<qemu-guest-agent-configuration>): New record. (qemu-guest-agent-shepherd-service): New procedure. (qemu-guest-agent-service-type): New variable. * doc/guix.texi (Virtualization Services): Document it. Signed-off-by: Ludovic Courtès <ludo@gnu.org>
Diffstat (limited to 'gnu/services')
-rw-r--r--gnu/services/virtualization.scm48
1 files changed, 47 insertions, 1 deletions
diff --git a/gnu/services/virtualization.scm b/gnu/services/virtualization.scm
index bca5f56b87..1a5744ffbf 100644
--- a/gnu/services/virtualization.scm
+++ b/gnu/services/virtualization.scm
@@ -2,6 +2,7 @@
;;; Copyright © 2017 Ryan Moe <ryan.moe@gmail.com>
;;; Copyright © 2018, 2020, 2021 Ludovic Courtès <ludo@gnu.org>
;;; Copyright © 2020,2021 Jan (janneke) Nieuwenhuizen <janneke@gnu.org>
+;;; Copyright © 2021 Timotej Lazar <timotej.lazar@araneo.si>
;;;
;;; This file is part of GNU Guix.
;;;
@@ -82,7 +83,11 @@
qemu-binfmt-configuration
qemu-binfmt-configuration?
- qemu-binfmt-service-type))
+ qemu-binfmt-service-type
+
+ qemu-guest-agent-configuration
+ qemu-guest-agent-configuration?
+ qemu-guest-agent-service-type))
(define (uglify-field-name field-name)
(let ((str (symbol->string field-name)))
@@ -849,6 +854,47 @@ functionality of the kernel Linux.")))
;;;
+;;; QEMU guest agent service.
+;;;
+
+(define-configuration qemu-guest-agent-configuration
+ (qemu
+ (package qemu-minimal)
+ "QEMU package.")
+ (device
+ (string "")
+ "Path to device or socket used to communicate with the host. If not
+specified, the QEMU default path is used."))
+
+(define qemu-guest-agent-shepherd-service
+ (match-lambda
+ (($ <qemu-guest-agent-configuration> qemu device)
+ (list
+ (shepherd-service
+ (provision '(qemu-guest-agent))
+ (documentation "Run the QEMU guest agent.")
+ (start #~(make-forkexec-constructor
+ `(,(string-append #$qemu "/bin/qemu-ga") "--daemon"
+ "--pidfile=/var/run/qemu-ga.pid"
+ "--statedir=/var/run"
+ ,@(if #$device
+ (list (string-append "--path=" #$device))
+ '()))
+ #:pid-file "/var/run/qemu-ga.pid"
+ #:log-file "/var/log/qemu-ga.log"))
+ (stop #~(make-kill-destructor)))))))
+
+(define qemu-guest-agent-service-type
+ (service-type
+ (name 'qemu-guest-agent)
+ (extensions
+ (list (service-extension shepherd-root-service-type
+ qemu-guest-agent-shepherd-service)))
+ (default-value (qemu-guest-agent-configuration))
+ (description "Run the QEMU guest agent.")))
+
+
+;;;
;;; Secrets for guest VMs.
;;;