lib/facter/resolvers/aix/networking.rb
# frozen_string_literal: true
module Facter
module Resolvers
module Aix
class Networking < BaseResolver
init_resolver
class << self
private
def post_resolve(fact_name, _options)
@fact_list.fetch(fact_name) { read_netstat(fact_name) }
end
def read_netstat(fact_name)
@fact_list[:interfaces] = {}
output = Facter::Core::Execution.execute('netstat -rn', logger: log)
output = output.each_line.select { |line| (line =~ /\s\s[0-9]+.[0-9]+.[0-9]+.[0-9]+|\s\s.*:[0-9a-f]+/) }
@fact_list[:interfaces] = load_interfaces
populate_with_mtu_and_mac!(@fact_list[:interfaces])
get_primary_interface_info(output)
Facter::Util::Resolvers::Networking.expand_main_bindings(@fact_list)
@fact_list[fact_name]
end
def get_primary_interface_info(output)
primary_interface_info = output.find { |line| line =~ /default/ }&.split(' ')
@fact_list[:primary_interface] = primary_interface_info[5] if primary_interface_info
end
def build_bindings(name, ip, mask_length, is_ipv4)
bind_to_add = is_ipv4 ? :bindings : :bindings6
ip = ip.gsub(/%[0-9]$/, '') # remove mask information if it exists
mask_length = mask_length.to_i - 1 unless is_ipv4
@fact_list[:interfaces][name] ||= {}
@fact_list[:interfaces][name][bind_to_add] ||= []
@fact_list[:interfaces][name][bind_to_add] << Facter::Util::Resolvers::Networking
.build_binding(ip, mask_length)
end
def populate_with_mtu_and_mac!(interfaces)
output = Facter::Core::Execution.execute('netstat -in', logger: log)
output.each_line do |line|
next if /Name\s/.match?(line)
info = line.split("\s")
interface_name = info[0]
mac = info[3][/^([0-9a-f]{1,2}[.:-]){5}([0-9a-f]{1,2})$/]
if interfaces[interface_name]
interfaces[interface_name][:mtu] = info[1].to_i
interfaces[interface_name][:mac] = format_mac_address(mac) if mac
end
end
end
def format_mac_address(address)
address.split('.').map { |e| format('%<mac_address>02s', mac_address: e) }.join(':').tr(' ', '0')
end
def load_interfaces
require_relative 'ffi/ffi_helper'
FfiHelper.read_interfaces
end
end
end
end
end
end