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services: kernel-module-loader: Return a single 'shepherd-service'.

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* gnu/services/linux.scm (kernel-module-loader-shepherd-service): Return
a 'shepherd-service' instead of a list of it.
(kernel-module-loader-service-type): Adjust it.

Signed-off-by: Danny Milosavljevic <dannym@scratchpost.org>
This commit is contained in:
Brice Waegeneire 2020-07-04 20:54:29 +02:00 committed by Danny Milosavljevic
parent ff1a9f0d17
commit 3d3185b544
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GPG key ID: E71A35542C30BAA5
1 changed files with 29 additions and 30 deletions
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59
gnu/services/linux.scm
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@ -147,35 +147,34 @@ (define earlyoom-service-type
(define kernel-module-loader-shepherd-service
(match-lambda
((and (? list? kernel-modules) ((? string?) ...))
(list
(shepherd-service
(documentation "Load kernel modules.")
(provision '(kernel-module-loader))
(requirement '(file-systems))
(one-shot? #t)
(modules `((srfi srfi-1)
(srfi srfi-34)
(srfi srfi-35)
(rnrs io ports)
,@%default-modules))
(start
#~(lambda _
(cond
((null? '#$kernel-modules) #t)
((file-exists? "/proc/sys/kernel/modprobe")
(let ((modprobe (call-with-input-file
"/proc/sys/kernel/modprobe" get-line)))
(guard (c ((message-condition? c)
(format (current-error-port) "~a~%"
(condition-message c))
#f))
(every (lambda (module)
(invoke/quiet modprobe "--" module))
'#$kernel-modules))))
(else
(format (current-error-port) "error: ~a~%"
"Kernel is missing loadable module support.")
#f)))))))))
(shepherd-service
(documentation "Load kernel modules.")
(provision '(kernel-module-loader))
(requirement '(file-systems))
(one-shot? #t)
(modules `((srfi srfi-1)
(srfi srfi-34)
(srfi srfi-35)
(rnrs io ports)
,@%default-modules))
(start
#~(lambda _
(cond
((null? '#$kernel-modules) #t)
((file-exists? "/proc/sys/kernel/modprobe")
(let ((modprobe (call-with-input-file
"/proc/sys/kernel/modprobe" get-line)))
(guard (c ((message-condition? c)
(format (current-error-port) "~a~%"
(condition-message c))
#f))
(every (lambda (module)
(invoke/quiet modprobe "--" module))
'#$kernel-modules))))
(else
(format (current-error-port) "error: ~a~%"
"Kernel is missing loadable module support.")
#f))))))))
(define kernel-module-loader-service-type
(service-type
@ -183,7 +182,7 @@ (define kernel-module-loader-service-type
(description "Load kernel modules.")
(extensions
(list (service-extension shepherd-root-service-type
kernel-module-loader-shepherd-service)))
(compose list kernel-module-loader-shepherd-service))))
(compose concatenate)
(extend append)
(default-value '())))