Instantly share code, notes, and snippets.

Embed
What would you like to do?
Ohai plugin to provide semantically nice attributes for network interfaces
#
# Author:: Joshua Timberman (<joshua@opscode.com>)
# Copyright:: Copyright (c) 2011 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
provides "network"
require_plugin "hostname"
require_plugin "#{os}::network"
network['interfaces'].each do |iface, addrs|
addrs['addresses'].each do |ip, params|
network["ipaddress_#{iface}"] = ip if params['family'].eql?('inet')
network["ipaddress6_#{iface}"] = ip if params['family'].eql?('inet6')
network["macaddress_#{iface}"] = ip if params['family'].eql?('lladdr')
end
end
network
@jtimberman

This comment has been minimized.

Owner

jtimberman commented Jun 22, 2011

Example output of the network attribute:

% knife node show guineapig -a network
network:
...
  ipaddress6_eth0:    fe80::20c:29ff:fe12:7adc
  ipaddress6_lo:      ::1
  ipaddress_eth0:     10.13.37.200
  ipaddress_lo:       127.0.0.1
  macaddress_eth0:    00:0c:29:12:7a:dc
@retr0h

This comment has been minimized.

retr0h commented Mar 5, 2013

https://gist.github.com/retr0h/5088704

In cases where multiple IP aliases are up on an interface, this will
assign the last one found to ipaddress_$device.

This may not be what you expect. Attempted to patch this
with what I feel ppl expect.

Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment