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# frozen_string_literal: true
# Imported by Tim 'bastelfreak' Meusel into voxpupuli/extlib because Yelp/netstdlib got abandoned
#
# @summary Converts a CIDR address of the form 2001:DB8::/32 or 192.0.2.0/24 into their network address (also known as net address)
#
Puppet::Functions.create_function(:'extlib::cidr_to_network') do
# @param ip IPv6 or IPv4 address in CIDR notation
# @return IPv6 or IPv4 network/net address
# @example calling the function
# extlib::cidr_to_network('2001:DB8::/32')
dispatch :cidr_to_network do
param 'Variant[Stdlib::IP::Address::V4::CIDR,Stdlib::IP::Address::V6::CIDR]', :ip
return_type 'Variant[Stdlib::IP::Address::V4::Nosubnet,Stdlib::IP::Address::V6::Nosubnet]'
end
def cidr_to_network(ip)
IPAddr.new(ip).to_range.first.to_s
end
end
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