Puppet Function: validate_cidr

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

Overview

validate_cidr() ⇒ Any

does nothing if the ip is a cidr-formatted ipv4 address. If prefix is left off, /32 is assumed

Returns:

  • (Any) 


5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
 
# File 'lib/puppet/parser/functions/validate_ip.rb', line 5

newfunction(:validate_cidr, :doc => <<-EOS
does nothing if the ip is a cidr-formatted ipv4 address. If prefix is left off,
/32 is assumed
  EOS
) do |arguments|

  raise(Puppet::ParseError, "validate_cidr(): Wrong number of arguments " +
    "given (#{arguments.size} for 1-2)") if arguments.size < 1 or arguments.size > 2

  ip = arguments[0]
  ver = arguments[1] if arguments.size = 2

  require 'ipaddr'

  begin
    IPAddr.new(ip)
  rescue
    raise(Puppet::ParseError, "validate_cidr(): invalid ip address - #{ip}")
  end

  if ver != nil and ver.to_s == "4"
    raise(Puppet::ParseError, "validate_cidr(): invalid ipv4 address - #{ip}")
  end

end