UserData: !Base64
  Fn::Sub:
    - |
      #!/bin/bash -x
      until git clone https://github.com/aws-quickstart/quickstart-linux-utilities.git ; do echo "Retrying"; done
      cd /quickstart-linux-utilities
      source quickstart-cfn-tools.source
      qs_update-os || qs_err
      qs_bootstrap_pip || qs_err
      qs_aws-cfn-bootstrap || qs_err