Simple CloudFormation template, generated topology.json and generated Chef provisioning recipes

ai-autoscaling.template

{
  "AWSTemplateFormatVersion": "2010-09-09",
  "Resources": {
    "elbappserverelb": {
      "Type": "AWS::ElasticLoadBalancing::LoadBalancer",
      "Properties": {
        "AvailabilityZones": [
          "us-west-2c",
          "us-west-2b",
          "us-west-2a"
        ],
        "Listeners": [
          {
            "InstancePort": "3001",
            "LoadBalancerPort": "3001",
            "Protocol": "HTTP",
            "InstanceProtocol": "HTTP"
          }
        ]
      }
    },
    "asgappservergroup": {
      "Type": "AWS::AutoScaling::AutoScalingGroup",
      "Properties": {
        "AvailabilityZones": [
          "us-west-2c",
          "us-west-2b",
          "us-west-2a"
        ],
        "Cooldown": "300",
        "DesiredCapacity": "1",
        "MaxSize": "2",
        "MinSize": "1",
        "HealthCheckGracePeriod": "0",
        "HealthCheckType": "EC2",
        "LaunchConfigurationName": {
          "Ref": "lcappserverconfig"
        },
        "LoadBalancerNames": [
          {
            "Ref": "elbappserverelb"
          }
        ]
      }
    },
    "instancedbserver": {
      "Type": "AWS::EC2::Instance",
      "Properties": {
        "DisableApiTermination": "FALSE",
        "ImageId": "ami-f1ce8bc1",
        "InstanceType": "t1.micro",
        "KernelId": "aki-fc8f11cc",
        "KeyName": "test1_aws",
        "Monitoring": "false",
        "Tags": [
          {
            "Key": "Name",
            "Value": "dbserver"
          }
        ],
        "NetworkInterfaces": [
          {
             "DeleteOnTermination": "true",
            "DeviceIndex": 0,
           "AssociatePublicIpAddress": "true"
          }
        ]
      }
    },
    "lcappserverconfig": {
      "Type": "AWS::AutoScaling::LaunchConfiguration",
      "Properties": {
        "ImageId": "ami-9f3015af",
        "InstanceType": "t1.micro",
        "InstanceMonitoring": "true"
      }
    }
  },
  "Description": "Autoscaling cluster with ELB"
}

aicf-topo.json

{
  "nodes": [
    {
      "name": "asgappservergroup",
      "provisioning": {
        "machine_options": {
          "bootstrap_options": {
            "image_id": "ami-9f3015af",
            "instance_type": "t1.micro",
            "instance_monitoring": "true"
          }
        },
        "auto_scaling": {
          "availability_zones": [
            "us-west-2c",
            "us-west-2b",
            "us-west-2a"
          ],
          "cooldown": 300,
          "desired_capacity": 1,
          "max_size": 2,
          "min_size": 1,
          "health_check_grace_period": 0,
          "health_check_type": "EC2",
          "load_balancer_names": [
            {
              "Ref": "elbappserverelb"
            }
          ],
          "load_balancers": [
            "elbappserverelb"
          ]
        }
      }
    },
    {
      "name": "instancedbserver",
      "provisioning": {
        "machine_options": {
          "bootstrap_options": {
            "disable_api_termination": false,
            "image_id": "ami-f1ce8bc1",
            "instance_type": "t1.micro",
            "kernel_id": "aki-fc8f11cc",
            "key_name": "test1_aws",
            "monitoring_enabled": false
          }
        },
        "tags": [
          {
            "key": "Name",
            "value": "dbserver"
          }
        ],
        "network_interfaces": [
          {
            "delete_on_termination": true,
            "device_index": 0,
            "associate_public_ip_address": "true"
          }
        ]
      }
    }
  ],
  "services": [
    {
      "name": "elbappserverelb",
      "type": "load_balancer",
      "provisioning": {
        "load_balancer_options": {
          "availability_zones": [
            "us-west-2c",
            "us-west-2b",
            "us-west-2a"
          ],
          "listeners": [
            {
              "instance_port": 3001,
              "protocol": "HTTP",
              "instance_protocol": "HTTP",
              "port": 3001
            }
          ]
        }
      }
    }
  ],
  "network": [

  ],
  "provisioning": {
    "driver_url": "aws",
    "machine_options": {
    }
  },
  "name": "ai-autoscaling"
}

aicf.rb

require 'chef/provisioning/aws_driver'

with_driver('aws')
with_machine_options({})


load_balancer "elbappserverelb" do
  load_balancer_options({:availability_zones=>["us-west-2c", "us-west-2b", "us-west-2a"], :listeners=>[{:instance_port=>3001, :protocol=>"HTTP", :instance_protocol=>"HTTP", :port=>3001}]})
end

aws_launch_config "asgappservergroup_config" do
  image "ami-9f3015af"
  instance_type "t1.micro"
end

aws_auto_scaling_group "asgappservergroup_group" do
  launch_config 'asgappservergroup_config'
  max_size(2)
  min_size(1)
  desired_capacity(1)
  load_balancers(["elbappserverelb"])
end


machine "instancedbserver" do
  add_machine_options({:bootstrap_options=>{:disable_api_termination=>false, :image_id=>"ami-f1ce8bc1", :instance_type=>"t1.micro", :kernel_id=>"aki-fc8f11cc", :key_name=>"test1_aws", :monitoring_enabled=>false}})
end

aicf_undeploy.rb

require 'chef/provisioning/aws_driver'

with_driver('aws')
with_machine_options({})

  machine instancedbserver do
    action :destroy
  end

  aws_auto_scaling_group asgappservergroup_group do
    action :delete
  end
  
  aws_launch_config asgappservergroup_config do
    action :delete
  end

  load_balancer elbappserverelb do
    action :destroy
  end