client.cfn

{

"AWSTemplateFormatVersion": "2010-09-09",

"Description": "Sample template to bring up an ec2 instance and bootstrap a client node to be managed by an existing Chef Server. **WARNING** This template creates an Amazon EC2 instance. You will be billed for the AWS resources used if you create a stack from this template.",

"Parameters": {
  "KeyName": {
   "Type": "String",
   "Description" : "EC2 KeyPair to enable SSH access to the client instance"
  },
  "InstanceType": {
   "Default": "m3.medium",
   "Description" : "Type of EC2 instance for the client node",
   "Type": "String",
   "AllowedValues" : [ "t2.micro", "t2.medium", "m3.small", "m3.medium", "m3.large", "m3.xlarge", "m3.2xlarge"], 
   "ConstraintDescription" : "must contain only alphanumeric characters."
  },
  "ServerURL" : {
   "Description" : "Chef 12 Server URL",
   "Type": "String"
  },
  "ChefSecurityGroup" : {
   "Description" : "Security group for clients to get access to Chef Server",
   "Type": "String"
  },
  "S3Role" : {
        "Description" : "IAM S3 Role with Get access for chef client bootstrapping automation",
        "Type" : "String"
  },
  "ChefKeyBucket" : {
   "Description" : "S3 bucket with validation key",
   "Type": "String"
  },
  "ChefClientEnv" : {
   "Description" : "Environment setting for deployed instances",
   "Type": "String",
   "Default" : "_default"
  }
},

"Mappings" : {
   "AWSRegion2AMI" : {
      "us-east-1" :      { "id" : "ami-00a11e68" }
   }
},

"Resources" : {

"ChefClient": {
  "Type": "AWS::EC2::Instance",
  "Properties": {
   "SecurityGroups": [ { "Ref": "ChefSecurityGroup" } ],
   "IamInstanceProfile"  : { "Ref" : "S3Role" },
   "ImageId": { "Fn::FindInMap": [ "AWSRegion2AMI", { "Ref": "AWS::Region" }, "id" ] },
        "UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
            "#!/bin/bash\n",

            "# Bootstrap chef client\n",
            "cd /home/ec2-user \n",
            "wget https://s3.amazonaws.com/awshat-chefcon2015/install-chef-client.sh >> /tmp/install-chef-amzn.log 2>&1 \n",
            "chmod +x /home/ec2-user/install-chef-client.sh \n",
            "/home/ec2-user/install-chef-client.sh ", {"Ref" : "ChefKeyBucket" } ," ", {"Ref" : "ServerURL" } ," ", {"Ref" : "ChefClientEnv" } ," >> /tmp/install-chef-amzn.log 2>&1 \n"
        ]]}},
   "KeyName": { "Ref": "KeyName" },
   "InstanceType": { "Ref": "InstanceType" }
  }

  }
 }
}