8f19e63f76
* gnu/services/science.scm: New file. (<rshiny-configuration>): New record. (rshiny-shepherd-service-type): New variable. * doc/guix.texi (Miscellaneous Services): Document it. * gnu/local.mk (GNU_SYSTEM_MODULES): Add it.
57 lines
2.1 KiB
Scheme
57 lines
2.1 KiB
Scheme
(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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