Puppet Function: is_ipv4_address

Defined in:
lib/puppet/parser/functions/is_ipv4_address.rb
Function type:
Ruby 3.x API

Overview

is_ipv4_address() ⇒ Any

Returns true if the string passed to this function is a valid IPv4 address.

Returns:

  • (Any) 


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# File 'lib/puppet/parser/functions/is_ipv4_address.rb', line 5

newfunction(:is_ipv4_address, :type => :rvalue, :doc => <<-DOC
  Returns true if the string passed to this function is a valid IPv4 address.
  DOC
           ) do |arguments|

  require 'ipaddr'

  function_deprecation([:is_ipv4_address, 'This method is deprecated, please use the stdlib validate_legacy function,
                          with Stdlib::Compat::Ipv4. There is further documentation for validate_legacy function in the README.'])

  if arguments.size != 1
    raise(Puppet::ParseError, "is_ipv4_address(): Wrong number of arguments given #{arguments.size} for 1")
  end

  begin
    ip = IPAddr.new(arguments[0])
  rescue ArgumentError
    return false
  end

  return ip.ipv4?
end