packer json file

rh-atomic.json

{
"variables": {
    "access_key": "",
    "secret_key": "",
    "ami":  "ami-f9738680",
    "osName": "RHEL-Atomic",
    "osVersion" : "7.4",
    "keypair": "Aleks",
    "vpc": "vpc-xxx",
    "subnet": "subnet-xxx",
    "region" : "eu-west-1",
    "tagName": "Aleks-Test",
    "type" : "t2.small",
    "auditd_version": "1.1.0",
    "logstash_version": "1.0.0",
    "subs_login": "Subscription-User",
    "subs_pass": "Subscription-PW",
    "http_proxy": "{{env `http_proxy`}}",
    "poolid": "RH-POOLID"
  },
  "builders": [{
    "type": "amazon-ebs",
    "access_key": "{{user `AWS_ACCESS_KEY_ID`}}",
    "secret_key": "{{user `AWS_SECRET_ACCESS_KEY`}}",
    "region": "{{user `region`}}",
    "source_ami": "{{user `ami`}}",
    "instance_type": "{{user `type`}}",
    "ami_name": "packer-golden-ami {{isotime | clean_ami_name }}",
    "ssh_pty": "true",
    "ssh_keypair_name": "{{user `keypair`}}",
    "ssh_agent_auth" : true,
    "ssh_username" : "cloud-user",
    "ssh_timeout": "5m",
    "vpc_id": "{{user `vpc`}}",
    "subnet_id": "{{user `subnet`}}",
    "ami_block_device_mappings": [
    {
      "delete_on_termination": false,
      "device_name": "/dev/xvda",
      "volume_size": "25",
      "volume_type": "gp2"
    }
    ],
    "tags" :{
      "name" : "{{user `tagName`}}",
      "os" : "{{user `osName`}} {{user `osVersion`}}",
      "build" : "{{isotime}}",
      "based_on_ami": "{{.SourceAMI}}"
    }
  }],
  "provisioners": [
    {
      "type": "file",
      "source": "./hosts",
      "destination": "/tmp/"
    },
    {
      "type": "file",
      "source": "./ami-docker-images.tar.gz",
      "destination": "/tmp/"
    },
    {
      "type": "shell",
      "environment_vars": [
        "proxy={{user `http_proxy`}}",
        "subs_login={{user `subs_login`}}",
        "subs_pass={{user `subs_pass`}}",
        "auditd_version={{user `auditd_version`}}",
        "logstash_version={{user `logstash_version`}}",
        "poolid={{user `poolid`}}",
        "DEBUG=true"
      ],
      "script": "provision.sh"
    }
  ]
}