radix/services/linux.scm

56 lines
2.2 KiB
Scheme

(define-module (radix services linux)
#:use-module (gnu)
#:use-module (radix packages linux)
#:use-module (gnu services)
#:use-module (gnu services shepherd)
#:use-module (guix gexp)
#:use-module (guix records)
#:export (thinkfan-configuration
make-thinkfan-configuration
thinkfan-configuration?
thinkfan-shepherd-service
thinkfan-service-type))
(define-record-type* <thinkfan-configuration>
thinkfan-configuration make-thinkfan-configuration
thinkfan-configuration?
(requirement thinkfan-configuration-requirement ;list of symbols
(default '(user-processes)))
(pid-file thinkfan-configuration-pid-file ;string
(default "/var/run/thinkfan.pid"))
(config-file thinkfan-configuration-config-file ;#f | file-like
(default #f))
(respawn? thinkfan-configuration-respawn? ;boolean
(default #t))
(extra-options thinkfan-configuration-extra-options ;list of strings
(default '())))
(define (thinkfan-shepherd-service config)
(match-record config <thinkfan-configuration>
(requirement pid-file config-file respawn? extra-options)
(list (shepherd-service
(provision '(thinkfan))
(documentation
"Adjust fan level according to configured temperature limits.")
(requirement requirement)
(start #~(make-forkexec-constructor
(list (string-append #$thinkfan-next "/sbin/thinkfan")
#$@(if config-file
#~((string-append "-c" #$config-file))
#~())
#$@extra-options)
#:pid-file #$pid-file))
(stop #~(make-kill-destructor))
(one-shot? #t)
(respawn? respawn?)))))
(define thinkfan-service-type
(service-type
(name 'thinkfan)
(extensions
(list (service-extension shepherd-root-service-type
thinkfan-shepherd-service)))
(default-value (thinkfan-configuration))
(description
"Adjust fan level according to configured temperature limits.")))