Puppet Function: is_ipv4_address

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

Summary

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

Overview

is_ipv4_address() ⇒ Boolean

> *Note: *Deprecated* Will be removed in a future version of stdlib. See [`validate_legacy`](#validate_legacy).

Returns:

  • (Boolean) —

    Returns `true` or `false`



7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
 
# File 'vendor_modules/stdlib/lib/puppet/parser/functions/is_ipv4_address.rb', line 7

newfunction(:is_ipv4_address, type: :rvalue, doc: <<-DOC
  @summary
    **Deprecated:** Returns true if the string passed to this function is a valid IPv4 address.

  @return [Boolean]
    Returns `true` or `false`

  > **Note:* **Deprecated** Will be removed in a future version of stdlib. See
  [`validate_legacy`](#validate_legacy).
  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