description:
  This scenario launches instances on a single compute node and retrieves
  their metadata.

deployment:
  template: instance_metadata.hot
  accommodation: [single_room, density: 2, compute_nodes: 1]

execution:
  tests:
  -
    title: Instance Metadata
    class: shell
    script: |
      #!/bin/sh

      metadata=`curl http://169.254.169.254/latest/meta-data/ 2>/dev/null`

      echo "{"
      for line in ${metadata}; do
          val=`curl http://169.254.169.254/latest/meta-data/$line 2>/dev/null | tr "\n" ","`
          echo "\"$line\": \"${val}\","
      done
      key=`curl http://169.254.169.254/latest/meta-data/public-keys/0/openssh-key 2>/dev/null | tr "\n" ""`
      echo "\"public-keys/0/openssh-key\": \"${key}\""
      echo "}"