openstack/puppet-tripleo
Code Issues Proposed changes

Merge "Fix interface_for_ip for newer facter versions"

Browse Source
This commit is contained in:
Zuul 2019-01-24 23:30:40 +00:00 committed by Gerrit Code Review
commit c35677e47f
1 changed files with 49 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

53
lib/puppet/parser/functions/interface_for_ip.rb
View File

@ -9,23 +9,68 @@ module Puppet::Parser::Functions
if arg[0].class == String
begin
ip1 = IPAddr.new(arg[0])
network_facts = lookupvar('networking')
Dir.foreach('/sys/class/net/') do |interface|
next if interface == '.' || interface == '..'
# puppet downcases fact names, interface names can have capitals
# puppet downcases fact names, interface names can have capitals but
# in facter 2.x they were lower case. In facter 3.x they can have
# capitals
iface_no_dash = interface.gsub('-', '_').downcase
if ip1.ipv4?
ipaddress_name = "ipaddress_#{iface_no_dash}"
netmask_name = "netmask_#{iface_no_dash}"
facter_ip = 'ip'
facter_netmask = 'netmask'
else
ipaddress_name = "ipaddress6_#{iface_no_dash}"
netmask_name = "netmask6_#{iface_no_dash}"
facter_ip = 'ip6'
facter_netmask = 'netmask6'
end
interface_ip = lookupvar(ipaddress_name)
netmask = lookupvar(netmask_name)
unless interface_ip.nil? then
if network_facts.nil? or network_facts['interfaces'].nil? then
# facter 2 facts
interface_ip = lookupvar(ipaddress_name)
next if interface_ip.nil?
ip2 = IPAddr.new(interface_ip)
netmask = lookupvar(netmask_name)
return interface if ip1.mask(netmask) == ip2.mask(netmask)
else
# facter 3+ syntax:
# networking => {
# ...
# interfaces => {
# br-ctlplane => {
# bindings => [
# {
# address => "192.168.24.1",
# netmask => "255.255.255.0",
# network => "192.168.24.0"
# }
# ],
# bindings6 => [
# {
# address => "fe80::5054:ff:fe22:bac3",
# netmask => "ffff:ffff:ffff:ffff::",
# network => "fe80::"
# }
# ],
# ip => "192.168.24.1",
# ip6 => "fe80::5054:ff:fe22:bac3",
# mac => "52:54:00:22:ba:c3",
# mtu => 1500,
# netmask => "255.255.255.0",
# netmask6 => "ffff:ffff:ffff:ffff::",
# network => "192.168.24.0",
# network6 => "fe80::"
# },
# },
# ...
# }
next if network_facts['interfaces'][interface].nil? or network_facts['interfaces'][interface][facter_ip].nil?
ip2 = IPAddr.new(network_facts['interfaces'][interface][facter_ip])
netmask = network_facts['interfaces'][interface][facter_netmask]
return interface if ip1.mask(netmask) == ip2.mask(netmask)
end
end