76 lines
2.9 KiB
Scheme
76 lines
2.9 KiB
Scheme
;;; GNU Guix --- Functional package management for GNU
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;;; Copyright © 2020 Efraim Flashner <efraim@flashner.co.il>
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;;;
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;;; This file is part of GNU Guix.
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;;;
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;;; GNU Guix is free software; you can redistribute it and/or modify it
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;;; under the terms of the GNU General Public License as published by
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;;; the Free Software Foundation; either version 3 of the License, or (at
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;;; your option) any later version.
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;;;
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;;; GNU Guix is distributed in the hope that it will be useful, but
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;;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;;; GNU General Public License for more details.
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;;;
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;;; You should have received a copy of the GNU General Public License
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;;; along with GNU Guix. If not, see <http://www.gnu.org/licenses/>.
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(define-module (gnu services science)
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#:export (<rshiny-configuration>
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rshiny-configuration
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rshiny-configuration?
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rshiny-configuration-package
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rshiny-configuration-binary
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rshiny-shepherd-service
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rshiny-service-type))
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(use-modules (gnu)
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(guix records)
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(ice-9 match))
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(use-service-modules shepherd)
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(use-package-modules cran)
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(define-record-type* <rshiny-configuration>
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rshiny-configuration
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make-rshiny-configuration
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rshiny-configuration?
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(package rshiny-configuration-package ; package
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(default r-shiny))
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(binary rshiny-configuration-binary ; string
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(default "rshiny")))
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(define rshiny-shepherd-service
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(match-lambda
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(($ <rshiny-configuration> package binary)
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(list
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(shepherd-service
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(documentation (string-append "R-Shiny service for " binary))
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(provision (list (symbol-append 'rshiny- (string->symbol
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(string-take binary 9)))))
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(requirement '(networking))
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(start
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#~(exec-command
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(list
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#$(string-append "/run/current-system/profile/bin/" binary))
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;#:log-file #$(string-append "/var/log/" binary ".log") ; kills shepherd
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#:environment-variables
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(list "R_LIBS_USER=/run/current-system/profile/site-library/")))
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(stop #~(make-kill-destructor)))))))
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(define rshiny-service-type
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(service-type
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(name 'rshiny)
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(extensions
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(list
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(service-extension shepherd-root-service-type
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rshiny-shepherd-service)
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(service-extension profile-service-type
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;; We want the package installed so that it
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;; pulls in the propagated inputs as well.
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(lambda (config)
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(list
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(rshiny-configuration-package config))))))
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(description
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"Run an R-Shiny webapp as a Guix Service.")))
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