anchor.diff:      azure.resource_group_name = resource_group
       azure.vm_name = vm_name
       azure.location = location
  -    # UbuntuServer  Canonical    14.04.5-LTS        Canonical:UbuntuServer:14.04.5-LTS:14.04.201701040        14.04.201701040
  -    azure.vm_image_urn = 'Canonical:UbuntuServer:14.04.5-LTS:14.04.201701040'
  +    azure.vm_image_urn = 'Canonical:UbuntuServer:16.04.0-LTS:16.04.201611150'
       azure.vm_size = 'Standard_DS1'
       azure.instance_ready_timeout = 300 # seconds (default=120)
     end
  
positive.code:     aws.secret_access_key = ENV['AWS_SECRET_KEY']
      aws.keypair_name = ENV['SSH_KEY_NAME']
  
      # Official Ubuntu 14.04 LTS AMI (hvm:ebs-ssd)
      # from Canonical: https://cloud-images.ubuntu.com/locator/ec2/
      # trusty  server  release 20170405  ebs-ssd amd64 eu-west-1 ami-09447c6f      hvm
      aws.ami = 'ami-09447c6f'
  
      # AWS default instance configuration
      aws.instance_ready_timeout = 300 # seconds (default=120)
  
negative.code:     google.metadata = {'vagrant_id' => vagrant_id}
  
      # Override provider defaults
      google.image = 'ubuntu-1604-xenial-v20170619a'
      google.machine_type = 'n1-standard-1'
      google.zone = 'europe-west1-b'
    end
    <% elsif provider_name == 'azure' %>
    # Azure box
  