rest_connection / updated EIP from CLI

gistfile1.rb

#/usr/bin/env ruby

require 'rubygems' 
require 'rest_connection'

# This script will parse two command line arguments: Server Name and EIP Name
# It will then change the EIP of the given Server to the EIP.
# ryan @ rightscale.com

server, eip = ARGV[0], ARGV[1]

if server.nil? || eip.nil?
  raise "You didn't pass valid parameters, pass the ServerName and EipName"
  exit -1
end

server = Server.find(:first){|s| s.nickname == server}

@eips = []
RightScale::Api::AWS_CLOUDS.map{|c| c['cloud_id']}.each do |cloud_id|
  Server.connection.get('ec2_elastic_ips', "cloud_id" => cloud_id).each do |object|
   @eips << Ec2ElasticIp.new(object)
  end
end

eip = @eips.select{|e| e.params['nickname'] == eip}[0]

Server.connection.put(URI.parse(server.href).path, :server => {:ec2_elastic_ip_href => eip.href})