Work in Progress for EC2 functionality test

driver_euca.rb

require 'rubygems'
require 'yaml'
require 'aws-sdk'
require 'logger'
require 'net/http'
require 'net/ssh'

AWS.config({
  :access_key_id => '<Access Key>',
  :secret_access_key => '<Secret Key>',
  :ec2_endpoint => '<CLC IP address>',
  :ec2_port => 8773,
  :ec2_service_path => '/services/Eucalyptus',
  :use_ssl => false,
  :http_wire_trace => true,
})

#Initialize stuff
key_pair_name = "awsrubysdk-keypair-#{Time.now.to_i}"
security_group_name = "awsrubysdk-group-#{Time.now.to_i}" 

#Get a connection
ec2=AWS::EC2.new

#Search for a EMI
ec2.images.each do |image|
  if image.type == "machine".to_sym
    @emi=AWS::EC2::Image.new(image.id)
    break
  end
end

#Create a keypair
key_pair=ec2.key_pairs.create(key_pair_name)

#Create a security group and authorize port 22
group = ec2.security_groups.create(security_group_name)
group.authorize_ingress(:tcp, 22, "0.0.0.0/0")

#launch the instance
instance = @emi.run_instance(:key_pair => key_pair,
                              :security_groups => group)
sleep 10 while instance.status == :pending
puts "Launched instance #{instance.id}, status: #{instance.status}"
exit 1 unless instance.status == :running

begin
  Net::SSH.start(instance.ip_address, "ubuntu",
                 :key_data => [key_pair.private_key]) do |ssh|
  puts "Running 'uname -a' on the instance yields:"
  puts ssh.exec!("uname -a")
  end
rescue SystemCallError, Timeout::Error => e
  #port 22 might not be available immediately after the instance finishes launching
  sleep 60
  retry
end

#Cleanup here
[instance,
group,
key_pair].compact.each(&:delete)