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author | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-10-28 11:05:03 -0400 |
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committer | Maxim Cournoyer <maxim.cournoyer@gmail.com> | 2022-11-15 16:26:16 -0500 |
commit | 9b21cd2e9a614f1937769caf3917a791b151d841 (patch) | |
tree | 08071e907de6fbd7a6b296bebd1479d120768707 /gnu/home | |
parent | 543d971ed2a1d9eb934af1f51930741d7cc4e7ef (diff) | |
download | guix-patches-9b21cd2e9a614f1937769caf3917a791b151d841.tar guix-patches-9b21cd2e9a614f1937769caf3917a791b151d841.tar.gz |
services: mcron: Add log? and log-format fields to mcron-configuration.
* gnu/services/mcron.scm (list-of-gexps?): New predicate.
(mcron-configuration): Rewrite using define-configuration.
[log?, log-format]: New fields.
(mcron-shepherd-services): Invoke mcron with the --log and --log-format
arguments when log? is #t,
(generate-doc): New procedure.
* doc/guix.texi (Scheduled Job Execution): Update doc.
(Mcron Home Service): Likewise.
* gnu/home/services/mcron.scm: Keep in sync with the above changes to
gnu/services/mcron.scm.
Diffstat (limited to 'gnu/home')
-rw-r--r-- | gnu/home/services/mcron.scm | 47 |
1 files changed, 36 insertions, 11 deletions
diff --git a/gnu/home/services/mcron.scm b/gnu/home/services/mcron.scm index 0b3dbb810b..1d294a997c 100644 --- a/gnu/home/services/mcron.scm +++ b/gnu/home/services/mcron.scm @@ -1,6 +1,7 @@ ;;; GNU Guix --- Functional package management for GNU ;;; Copyright © 2021 Andrew Tropin <andrew@trop.in> ;;; Copyright © 2021 Xinglu Chen <public@yoctocell.xyz> +;;; Copyright © 2022 Maxim Cournoyer <maxim.cournoyer@gmail.com> ;;; ;;; This file is part of GNU Guix. ;;; @@ -20,6 +21,7 @@ (define-module (gnu home services mcron) #:use-module (gnu packages guile-xyz) #:use-module (gnu home services) + #:use-module (gnu services configuration) #:use-module (gnu services shepherd) #:use-module (gnu home services shepherd) #:use-module (guix records) @@ -53,13 +55,23 @@ ;; ;;; Code: -(define-record-type* <home-mcron-configuration> home-mcron-configuration - make-home-mcron-configuration - home-mcron-configuration? - (package home-mcron-configuration-package ; package - (default mcron)) - (jobs home-mcron-configuration-jobs ; list of jobs - (default '()))) +(define list-of-gexps? + (list-of gexp?)) + +(define-configuration/no-serialization home-mcron-configuration + (mcron (file-like mcron) "The mcron package to use.") + (jobs + (list-of-gexps '()) + "This is a list of gexps (@pxref{G-Expressions}), where each gexp +corresponds to an mcron job specification (@pxref{Syntax, mcron job +specifications,, mcron, GNU@tie{}mcron}).") + (log? (boolean #t) "Log messages to standard output.") + (log-format + (string "~1@*~a ~a: ~a~%") + "@code{(ice-9 format)} format string for log messages. The default value +produces messages like \"@samp{@var{pid} @var{name}: +@var{message}\"} (@pxref{Invoking mcron, Invoking,, mcron, GNU@tie{}mcron}). +Each message is also prefixed by a timestamp by GNU Shepherd.")) (define job-files (@@ (gnu services mcron) job-files)) (define shepherd-schedule-action @@ -69,19 +81,23 @@ (match-lambda (($ <home-mcron-configuration> mcron '()) ; no jobs to run '()) - (($ <home-mcron-configuration> mcron jobs) + (($ <home-mcron-configuration> mcron jobs log? log-format) (let ((files (job-files mcron jobs))) (list (shepherd-service (documentation "User cron jobs.") (provision '(mcron)) (modules `((srfi srfi-1) (srfi srfi-26) - (ice-9 popen) ; for the 'schedule' action + (ice-9 popen) ; for the 'schedule' action (ice-9 rdelim) (ice-9 match) ,@%default-modules)) (start #~(make-forkexec-constructor - (list #$(file-append mcron "/bin/mcron") #$@files) + (list (string-append #$mcron "/bin/mcron") + #$@(if log? + #~("--log" "--log-format" #$log-format) + #~()) + #$@files) #:log-file (string-append (or (getenv "XDG_LOG_HOME") (format #f "~a/.local/var/log" @@ -91,7 +107,7 @@ (actions (list (shepherd-schedule-action mcron files))))))))) -(define home-mcron-profile (compose list home-mcron-configuration-package)) +(define home-mcron-profile (compose list home-mcron-configuration-mcron)) (define (home-mcron-extend config jobs) (home-mcron-configuration @@ -113,3 +129,12 @@ (default-value (home-mcron-configuration)) (description "Install and configure the GNU mcron cron job manager."))) + + +;;; +;;; Generate documentation. +;;; +(define (generate-doc) + (configuration->documentation 'home-mcron-configuration)) + +;;; mcron.scm ends here |