Created
April 27, 2012 02:39
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# | |
# Author:: Joshua Timberman <[email protected]> | |
# Copyright:: Copyright (c) 2012, Joshua Timberman | |
# License:: Apache License, Version 2.0 | |
# | |
# Ohai Plugin: external_ipaddress | |
# | |
# Save this to /etc/chef/ohai_plugins/external_ipaddress.rb, then run ohai with: | |
# | |
# ohai -d /etc/chef/ohai_plugins external_ipaddress | |
# | |
# 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 "external_ipaddress" | |
require 'open-uri' | |
require 'json' | |
ipaddr = nil | |
begin | |
open("http://jsonip.com").each {|i| ipaddr = JSON.parse(i)['ip']} | |
Ohai::Log.debug("Using #{ipaddr} for the external IP address.") | |
rescue | |
Ohai::Log.debug("Could not determine external IP address from 'jsonip.com'") | |
end | |
external_ipaddress ipaddr |
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