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| author | Ricardo Wurmus <rekado@elephly.net> | 2020-01-03 17:50:45 +0100 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2020-01-08 23:56:16 +0100 |
| commit | 25c8c8cd4f384f9da08ea277bc5da16ca26128de (patch) | |
| tree | ab2e23784cf99b0f5316fcc3d05a3ed7ceceac0f | |
| parent | ba1808d5e7342ec749b006276bece6499cfaa4ba (diff) | |
| download | guix-25c8c8cd4f384f9da08ea277bc5da16ca26128de.tar.gz | |
services: nfs: Allow pipefs-service-type to be extended.
* gnu/services/nfs.scm (pipefs-service-type): Rewrite using SERVICE-TYPE to add ability to extend the service.
| -rw-r--r-- | gnu/services/nfs.scm | 39 |
1 files changed, 25 insertions, 14 deletions
diff --git a/gnu/services/nfs.scm b/gnu/services/nfs.scm index 0681e764ec..1b5dcb0e97 100644 --- a/gnu/services/nfs.scm +++ b/gnu/services/nfs.scm @@ -24,6 +24,7 @@ #:use-module (gnu packages linux) #:use-module (guix) #:use-module (guix records) + #:use-module (srfi srfi-1) #:use-module (ice-9 match) #:use-module (gnu build file-systems) #:export (rpcbind-service-type @@ -96,23 +97,33 @@ (default default-pipefs-directory))) (define pipefs-service-type - (shepherd-service-type - 'pipefs - (lambda (config) - (define pipefs-directory (pipefs-configuration-mount-point config)) + (let ((proc + (lambda (config) + (define pipefs-directory (pipefs-configuration-mount-point config)) - (shepherd-service - (documentation "Mount the pipefs pseudo file system.") - (provision '(rpc-pipefs)) + (shepherd-service + (documentation "Mount the pipefs pseudo file system.") + (provision '(rpc-pipefs)) - (start #~(lambda () - (mkdir-p #$pipefs-directory) - (mount "rpc_pipefs" #$pipefs-directory "rpc_pipefs") - (member #$pipefs-directory (mount-points)))) + (start #~(lambda () + (mkdir-p #$pipefs-directory) + (mount "rpc_pipefs" #$pipefs-directory "rpc_pipefs") + (member #$pipefs-directory (mount-points)))) - (stop #~(lambda (pid . args) - (umount #$pipefs-directory MNT_DETACH) - (not (member #$pipefs-directory (mount-points))))))))) + (stop #~(lambda (pid . args) + (umount #$pipefs-directory MNT_DETACH) + (not (member #$pipefs-directory (mount-points))))))))) + (service-type + (name 'pipefs) + (extensions + (list (service-extension shepherd-root-service-type + (compose list proc)))) + ;; We use the extensions feature to allow other services to automatically + ;; configure and start this service. Only one value can be provided. We + ;; override it with the value returned by the extending service. + (compose identity) + (extend (lambda (config values) (first values))) + (default-value (pipefs-configuration))))) |