HCoop / jackhill / guix / guix.git / blame
| Commit | Line | Data |
|---|---|---|
| 8f19e63f EF |
1 | (define-module (gnu services science) |
| 2 | #:export (<rshiny-configuration> | |
| 3 | rshiny-configuration | |
| 4 | rshiny-configuration? | |
| 5 | rshiny-configuration-package | |
| 6 | rshiny-configuration-binary | |
| 7 | rshiny-shepherd-service | |
| 8 | rshiny-service-type)) | |
| 9 | ||
| 10 | (use-modules (gnu) | |
| 11 | (guix records) | |
| 12 | (ice-9 match)) | |
| 13 | (use-service-modules shepherd) | |
| 14 | (use-package-modules cran) | |
| 15 | ||
| 16 | (define-record-type* <rshiny-configuration> | |
| 17 | rshiny-configuration | |
| 18 | make-rshiny-configuration | |
| 19 | rshiny-configuration? | |
| 20 | (package rshiny-configuration-package ; package | |
| 21 | (default r-shiny)) | |
| 22 | (binary rshiny-configuration-binary ; string | |
| 23 | (default "rshiny"))) | |
| 24 | ||
| 25 | (define rshiny-shepherd-service | |
| 26 | (match-lambda | |
| 27 | (($ <rshiny-configuration> package binary) | |
| 28 | (list | |
| 29 | (shepherd-service | |
| 30 | (documentation (string-append "R-Shiny service for " binary)) | |
| 31 | (provision (list (symbol-append 'rshiny- (string->symbol | |
| 32 | (string-take binary 9))))) | |
| 33 | (requirement '(networking)) | |
| 34 | (start | |
| 35 | #~(exec-command | |
| 36 | (list | |
| 37 | #$(string-append "/run/current-system/profile/bin/" binary)) | |
| 38 | ;#:log-file #$(string-append "/var/log/" binary ".log") ; kills shepherd | |
| 39 | #:environment-variables | |
| 40 | (list "R_LIBS_USER=/run/current-system/profile/site-library/"))) | |
| 41 | (stop #~(make-kill-destructor))))))) | |
| 42 | ||
| 43 | (define rshiny-service-type | |
| 44 | (service-type | |
| 45 | (name 'rshiny) | |
| 46 | (extensions | |
| 47 | (list | |
| 48 | (service-extension shepherd-root-service-type | |
| 49 | rshiny-shepherd-service) | |
| 50 | (service-extension profile-service-type | |
| 51 | ;; We want the package installed so that it | |
| 52 | ;; pulls in the propagated inputs as well. | |
| 53 | (lambda (config) | |
| 54 | (list | |
| 55 | (rshiny-configuration-package config)))))) | |
| 56 | (description | |
| 57 | "Run an R-Shiny webapp as a Guix Service."))) |