Puppet Function: bracketize

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

Overview

bracketize()Variant[String, Array[String]]

Add brackets to IP addresses and Arrays of IP addresses based on the rules for bracketing IPv6 addresses.

Ignore anything that does not look like an IPv6 address.

Returns:

  • (Variant[String, Array[String]])


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# File 'lib/puppet/parser/functions/bracketize.rb', line 2

newfunction(:bracketize, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |ipaddr|

  ipaddr = Array(ipaddr).flatten
  Add brackets to IP addresses and `Arrays` of IP addresses based on the
  rules for bracketing IPv6 addresses.

  Ignore anything that does not look like an IPv6 address.

  @return [Variant[String, Array[String]]]
  ENDHEREDOC
  toret = ipaddr.map { |x|
    # IPv6 Address?
    if x.include?(':') and x !~ /\./ then
      if x[0].chr != '[' then
        y = x.split('/')
        y[0] = "[#{y[0]}]"
        y.join('/')
      end
    else
      x
    end
  }

  toret = toret.first if toret.size == 1
  return toret
end