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| author | Ricardo Wurmus <rekado@elephly.net> | 2020-01-03 18:13:38 +0100 |
|---|---|---|
| committer | Ricardo Wurmus <rekado@elephly.net> | 2020-01-08 23:56:16 +0100 |
| commit | af32ea35830383deb3b1540ca1b829eb53c6fe0d (patch) | |
| tree | 7530b6bdd8ba474eda4a3f58323ba13b12703f05 | |
| parent | 5d4ba49891996df93b4219c9dc9a438cac8f4a71 (diff) | |
| download | guix-af32ea35830383deb3b1540ca1b829eb53c6fe0d.tar guix-af32ea35830383deb3b1540ca1b829eb53c6fe0d.tar.gz | |
services: nfs: Allow idmap-service-type to be extended.
* gnu/services/nfs.scm (idmap-service-type): Rewrite using SERVICE-TYPE to add
ability to extend the service.
| -rw-r--r-- | gnu/services/nfs.scm | 67 |
1 files changed, 39 insertions, 28 deletions
diff --git a/gnu/services/nfs.scm b/gnu/services/nfs.scm index 451020be31..9fb95bde7e 100644 --- a/gnu/services/nfs.scm +++ b/gnu/services/nfs.scm @@ -170,37 +170,48 @@ (default nfs-utils))) (define idmap-service-type - (shepherd-service-type - 'idmap - (lambda (config) - - (define nfs-utils - (idmap-configuration-nfs-utils config)) + (let ((proc + (lambda (config) - (define pipefs-directory - (idmap-configuration-pipefs-directory config)) + (define nfs-utils + (idmap-configuration-nfs-utils config)) - (define domain (idmap-configuration-domain config)) + (define pipefs-directory + (idmap-configuration-pipefs-directory config)) - (define (idmap-config-file config) - (plain-file "idmapd.conf" - (string-append - "\n[General]\n" - (if domain - (format #f "Domain = ~a\n" domain)) - "\n[Mapping]\n" - "Nobody-User = nobody\n" - "Nobody-Group = nogroup\n"))) + (define domain (idmap-configuration-domain config)) - (define idmap-command - #~(list (string-append #$nfs-utils "/sbin/rpc.idmapd") "-f" - "-p" #$pipefs-directory - "-c" #$(idmap-config-file config))) + (define (idmap-config-file config) + (plain-file "idmapd.conf" + (string-append + "\n[General]\n" + (if domain + (format #f "Domain = ~a\n" domain) + "") + "\n[Mapping]\n" + "Nobody-User = nobody\n" + "Nobody-Group = nogroup\n"))) - (shepherd-service - (documentation "Start the RPC IDMAP daemon.") - (requirement '(rpcbind-daemon rpc-pipefs)) - (provision '(idmap-daemon)) - (start #~(make-forkexec-constructor #$idmap-command)) - (stop #~(make-kill-destructor)))))) + (define idmap-command + #~(list (string-append #$nfs-utils "/sbin/rpc.idmapd") "-f" + "-p" #$pipefs-directory + ;; TODO: this is deprecated + "-c" #$(idmap-config-file config))) + (shepherd-service + (documentation "Start the RPC IDMAP daemon.") + (requirement '(rpcbind-daemon rpc-pipefs)) + (provision '(idmap-daemon)) + (start #~(make-forkexec-constructor #$idmap-command)) + (stop #~(make-kill-destructor)))))) + (service-type + (name 'idmap) + (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 (idmap-configuration))))) |