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