From: attila.lendvai@gmail.com
To: 68468@debbugs.gnu.org
Cc: Attila Lendvai <attila@lendvai.name>
Subject: [bug#68468] [PATCH v2] gnu: services: Add respawn-limit and respawn-delay.
Date: Thu, 25 Jan 2024 16:05:41 +0100 [thread overview]
Message-ID: <90823c237e0086ba1a0c64dffdf2cef00bbecc71.1706195140.git.attila@lendvai.name> (raw)
In-Reply-To: <288643093baa2855c7b5f8cf1d9f6da2b378f965.1705315426.git.attila@lendvai.name>
From: Attila Lendvai <attila@lendvai.name>
* gnu/services/shepherd.scm (<shepherd-service>): Add respawn-limit and
respawn-delay.
(shepherd-service-file): Emit the two values into the shepherd service
constructor form.
Change-Id: I54408e8fb4bcc0956d9610771bf5c566fdc2914c
---
doc/guix.texi | 8 ++++++++
gnu/services/shepherd.scm | 14 ++++++++++++++
2 files changed, 22 insertions(+)
diff --git a/doc/guix.texi b/doc/guix.texi
index a66005ee9db..9f911643352 100644
--- a/doc/guix.texi
+++ b/doc/guix.texi
@@ -42888,6 +42888,14 @@ Shepherd Services
Whether to restart the service when it stops, for instance when the
underlying process dies.
+@item @code{respawn-limit} (default: @code{#f})
+Set a limit on how many times and how frequently a service may be
+restarted by Shepherd before it is disabled. See @pxref{Defining
+Services,,, shepherd, The GNU Shepherd Manual} for details.
+
+@item @code{respawn-delay} (default: @code{#f})
+Wait @code{respawn-delay} seconds before restarting a failed service.
+
@item @code{start}
@itemx @code{stop} (default: @code{#~(const #f)})
The @code{start} and @code{stop} fields refer to the Shepherd's
diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm
index 5ebac129cec..f5bcde721fe 100644
--- a/gnu/services/shepherd.scm
+++ b/gnu/services/shepherd.scm
@@ -55,6 +55,8 @@ (define-module (gnu services shepherd)
shepherd-service-canonical-name
shepherd-service-requirement
shepherd-service-one-shot?
+ shepherd-service-respawn-limit
+ shepherd-service-respawn-delay
shepherd-service-respawn?
shepherd-service-start
shepherd-service-stop
@@ -211,6 +213,10 @@ (define-record-type* <shepherd-service>
(default #f))
(respawn? shepherd-service-respawn? ;Boolean
(default #t))
+ (respawn-limit shepherd-service-respawn-limit
+ (default #f))
+ (respawn-delay shepherd-service-respawn-delay
+ (default #f))
(start shepherd-service-start) ;g-expression (procedure)
(stop shepherd-service-stop ;g-expression (procedure)
(default #~(const #f)))
@@ -309,6 +315,14 @@ (define (shepherd-service-file service)
#:one-shot? '#$(shepherd-service-one-shot? service)
#:respawn? '#$(shepherd-service-respawn? service)
+ #$@(if (shepherd-service-respawn-limit service)
+ `(#:respawn-limit
+ ,(shepherd-service-respawn-limit service))
+ '())
+ #$@(if (shepherd-service-respawn-delay service)
+ `(#:respawn-delay
+ ,(shepherd-service-respawn-delay service))
+ '())
#:start #$(shepherd-service-start service)
#:stop #$(shepherd-service-stop service)
#:actions
base-commit: 162d6a2fdd6af13272967c77347a54934ecb45e6
prerequisite-patch-id: 2adcd37ab1f0752ec27a4edabbabe1c65d88f122
--
2.41.0
next prev parent reply other threads:[~2024-01-25 15:07 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-01-15 10:43 [bug#68468] [PATCH] gnu: services: Add respawn-limit and respawn-delay Attila Lendvai
2024-01-24 22:15 ` Ludovic Courtès
2024-01-25 15:05 ` attila.lendvai [this message]
2024-01-28 21:28 ` bug#68468: [PATCH v2] " Ludovic Courtès
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