{
  "Fn::Join" : [ "",
    [
      "docker",
      " run -d ",
      "  --restart=on-failure",
      "  -p ",
      8080,
      ":8080",
      "  -e 'AWS_REGION=",
      {"Ref": "AWS::Region"},
      "'",
      " -e CATTLE_DB_CATTLE_MYSQL_NAME=",
      "dbName",
      " -e CATTLE_DB_CATTLE_USERNAME=",
      "username",
      " -e CATTLE_DB_CATTLE_PASSWORD=",
      "password",
      " -e CATTLE_DB_CATTLE_MYSQL_HOST=",
      "localhost",
      " -e CATTLE_DB_CATTLE_MYSQL_PORT=",
      3306,

      "  ",
      "rancher/server:stable"
    ]
  ]
}