# [.m] Facts: :default_gateway
# returns default gateway from ip route output
# ripped of from socratesx-virt_install module

Facter.add(:default_gateway_string) do
  setcode do
    if Facter::Util::Resolution.which('ip')
      dgw = Facter::Util::Resolution.exec('ip route show default').
                lines.
                to_a.
                select { |line| line.match(%r{^default}) }.
                first

      dgw
    end
  end
end

Facter.add(:default_gateway) do
  confine :default_gateway_string do |value|
    value.is_a?(String)
  end

  setcode do
    gw = Facter.value(:default_gateway_string)

    gw.gsub(%r{^.*\b(\d+\.\d+\.\d+\.\d+).*$}, '\1') unless gw.nil?
  end
end

# vim: et ts=8 sts=2 sw=2 fdm=marker