Defined Type: r_lang::git

Defined in:
modules/r_lang/manifests/git.pp

Overview

SPDX-License-Identifier: Apache-2.0

Define: r_lang::git

Facilitates installation of R packages from a remote Git repository.

Required Parameters

url

the URL of the git repository to install from

Optional Parameters

ensure

default 'present' but also accepts 'absent' hoping to support 'latest' eventually

library

default '/usr/local/lib/R/site-library', used for specifying the path of the library for installing the R package

Parameters:

  • url (Any)
  • ensure (Any) (defaults to: 'present')
  • library (Any) (defaults to: '/usr/local/lib/R/site-library') 


22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
 
# File 'modules/r_lang/manifests/git.pp', line 22

define r_lang::git (
    $url,
    $ensure = 'present',
    $library = '/usr/local/lib/R/site-library'
) {
    $pkg_path = "${library}/${title}"
    case $ensure {
        'absent': {
            # Since r_lang can be used on machines that don't have shiny_server,
            # we only want a package removal to restart the Shiny Server service
            # if the service actually exists:
            $remove_notify = defined(Service['shiny-server']) ? {
                true    => Service['shiny-server'],
                default => Undef,
            }
            exec { "remove-${title}":
                command => "/usr/bin/R -e \"remove.packages('${title}', lib = '${library}')\"",
                notify  => $remove_notify,
                onlyif  => "test -d ${pkg_path}",
            }
        }
        default: {
            exec { "package-${title}":
                require => R_lang::Cran['devtools'],
                command => "/usr/bin/R -e \"devtools::install_git('${url}', lib = '${library}')\"",
                creates => $pkg_path,
            }
        }
    }
}