diff options
Diffstat (limited to 'gnu')
| -rw-r--r-- | gnu/services/shepherd.scm | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/gnu/services/shepherd.scm b/gnu/services/shepherd.scm index de40454f7d..e9d3a631c2 100644 --- a/gnu/services/shepherd.scm +++ b/gnu/services/shepherd.scm @@ -27,8 +27,9 @@ #:use-module (guix store) #:use-module (guix records) #:use-module (guix packages) - #:use-module (guix derivations) ;imported-modules, etc. #:use-module (guix utils) + #:use-module ((guix diagnostics) + #:select (define-with-syntax-properties formatted-message)) #:use-module (gnu services) #:use-module (gnu services herd) #:use-module (gnu packages admin) @@ -186,12 +187,25 @@ DEFAULT is given, use it as the service's default value." ((guix build utils) #:hide (delete)) (guix build syscalls))) +(define-with-syntax-properties (validate-provision (provision properties)) + (match provision + (((? symbol?) ..1) provision) + (_ + (raise + (make-compound-condition + (condition + (&error-location + (location (source-properties->location properties)))) + (formatted-message + (G_ "'provision' must be a non-empty list of symbols"))))))) + (define-record-type* <shepherd-service> shepherd-service make-shepherd-service shepherd-service? (documentation shepherd-service-documentation ;string (default "[No documentation.]")) - (provision shepherd-service-provision) ;list of symbols + (provision shepherd-service-provision ;list of symbols + (sanitize validate-provision)) (requirement shepherd-service-requirement ;list of symbols (default '())) (one-shot? shepherd-service-one-shot? ;Boolean |