elk_cluster_config_stuff.json

 // put this in yr custom json
 
         "elk": {
          "kibana_auth": {
            "user": "foo",
            "pass": "bar"
          },
          "harvester_release": "v0.1.0"
        }

 // put this in yr layerz
 
       {
        "name": "Elasticsearch",
        "shortname": "elasticsearch",
        "enable_auto_healing": true,
        "install_updates_on_boot": true,
        "type": "custom",
        "auto_assign_public_ips": false,
        "use_ebs_optimized_instances": true,
        "custom_recipes": {
          "setup": [
            "mh-opsworks-recipes::set-timezone",
            "mh-opsworks-recipes::fix-raid-mapping",
            "mh-opsworks-recipes::set-bash-as-default-shell",
            "mh-opsworks-recipes::install-utils",
            "mh-opsworks-recipes::enable-postfix-smarthost",
            "mh-opsworks-recipes::install-custom-metrics",
            "mh-opsworks-recipes::create-alerts-from-opsworks-metrics",
            "mh-opsworks-recipes::enable-enhanced-networking",
            "mh-opsworks-recipes::install-elasticsearch",
            "mh-opsworks-recipes::clean-up-package-cache"
          ],
          "shutdown": [
            "mh-opsworks-recipes::remove-alarms"
          ]
        },
        "volume_configurations": [
          {
            "mount_point": "/vol/data",
            "number_of_disks": 1,
            "size": "50",
            "volume_type": "gp2"
          }
        ],
        "instances": {
          "number_of_instances": 1,
          "instance_type": "t2.medium",
          "root_device_type": "ebs"
        }
      },
      {
        "name": "Logstash-Kibana",
        "shortname": "logstash-kibana",
        "enable_auto_healing": true,
        "install_updates_on_boot": true,
        "type": "custom",
        "auto_assign_elastic_ips": true,
        "auto_assign_public_ips": true,
        "use_ebs_optimized_instances": false,
        "custom_recipes": {
          "setup": [
            "mh-opsworks-recipes::set-timezone",
            "mh-opsworks-recipes::fix-raid-mapping",
            "mh-opsworks-recipes::set-bash-as-default-shell",
            "mh-opsworks-recipes::install-utils",
            "mh-opsworks-recipes::enable-postfix-smarthost",
            "mh-opsworks-recipes::install-custom-metrics",
            "mh-opsworks-recipes::create-alerts-from-opsworks-metrics",
            "mh-opsworks-recipes::enable-enhanced-networking",
            "mh-opsworks-recipes::install-logstash-kibana",
            "mh-opsworks-recipes::clean-up-package-cache"
          ],
          "configure": [
            "mh-opsworks-recipes::configure-logstash-kibana",
            "mh-opsworks-recipes::install-ua-harvester"
          ],
          "shutdown": [
            "mh-opsworks-recipes::remove-alarms"
          ]
        },
        "volume_configurations": [

        ],
        "instances": {
          "number_of_instances": 1,
          "instance_type": "t2.medium",
          "root_device_type": "instance-store"
        }
      }