Module: SystemCheck::InitHelpers

Included in:
SystemCheck::IncomingEmail::MailRoomEnabledCheck, SystemCheck::IncomingEmail::MailRoomRunningCheck
Defined in:
lib/system_check/init_helpers.rb

Instance Method Summary collapse

Instance Method Details

#systemd_get_wants(unitname) ⇒ Object

Return the Wants= of a unit, empty if the unit doesn’t exist



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# File 'lib/system_check/init_helpers.rb', line 8

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