diff options
Diffstat (limited to 'gnu/services')
| -rw-r--r-- | gnu/services/admin.scm | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gnu/services/admin.scm b/gnu/services/admin.scm index 004ac8c910..edd8ce59da 100644 --- a/gnu/services/admin.scm +++ b/gnu/services/admin.scm @@ -29,6 +29,8 @@ #:use-module (gnu services configuration) #:use-module (gnu services mcron) #:use-module (gnu services shepherd) + #:use-module (gnu system accounts) + #:use-module ((gnu system shadow) #:select (account-service-type)) #:use-module ((guix store) #:select (%store-prefix)) #:use-module (guix gexp) #:use-module (guix modules) @@ -69,6 +71,14 @@ %default-file-database-update-schedule %default-file-database-excluded-directories + package-database-service-type + package-database-configuration + package-database-configuration? + package-database-configuration-package + package-database-configuration-schedule + package-database-configuration-method + package-database-configuration-channels + unattended-upgrade-service-type unattended-upgrade-configuration unattended-upgrade-configuration? @@ -338,6 +348,49 @@ which lets you search for files by name. The database is created by running the @command{updatedb} command.") (default-value (file-database-configuration)))) +(define %default-package-database-update-schedule + ;; Default mcron schedule for the periodic 'guix locate --update' job: once + ;; every Monday. + "10 23 * * 1") + +(define-configuration/no-serialization package-database-configuration + (package (file-like guix) + "The Guix package to use.") + (schedule (string-or-gexp + %default-package-database-update-schedule) + "String or G-exp denoting an mcron schedule for the periodic +@command{guix locate --update} job (@pxref{Guile Syntax,,, mcron, +GNU@tie{}mcron}).") + (method (symbol 'store) + "Indexing method for @command{guix locate}. The default value, +@code{'store}, yields a more complete database but is relatively expensive in +terms of CPU and input/output.") + (channels (gexp #~%default-channels) + "G-exp denoting the channels to use when updating the database +(@pxref{Channels}).")) + +(define (package-database-mcron-jobs configuration) + (match-record configuration <package-database-configuration> + (package schedule method channels) + (let ((channels (scheme-file "channels.scm" channels))) + (list #~(job #$schedule + ;; XXX: The whole thing's running as "root" just because it + ;; needs write access to /var/cache/guix/locate. + (string-append #$(file-append package "/bin/guix") + " time-machine -C " #$channels + " -- locate --update --method=" + #$(symbol->string method))))))) + +(define package-database-service-type + (service-type + (name 'package-database) + (extensions (list (service-extension mcron-service-type + package-database-mcron-jobs))) + (description + "Periodically update the package database used by the @code{guix locate} command, +which lets you search for packages that provide a given file.") + (default-value (package-database-configuration)))) + ;;; ;;; Unattended upgrade. |