25 lines
530 B
Ruby
25 lines
530 B
Ruby
# frozen_string_literal: true
|
|
|
|
require 'open3'
|
|
|
|
module SystemCheck
|
|
module InitHelpers
|
|
# Return the Wants= of a unit, empty if the unit doesn't exist
|
|
def systemd_get_wants(unitname)
|
|
stdout, _stderr, status = Open3.capture3("systemctl", "--no-pager", "show", unitname)
|
|
|
|
unless status
|
|
return []
|
|
end
|
|
|
|
wantsline = stdout.lines.find { |line| line.start_with?("Wants=") }
|
|
|
|
unless wantsline
|
|
return []
|
|
end
|
|
|
|
wantsline.delete_prefix("Wants=").strip.split
|
|
end
|
|
end
|
|
end
|