packer/rhel-7-base.json

{
  "variables":{
    "region":"us-west-2",
    "source_ami":"ami-775e4f16",
    "source_image_name":"X.vmx",
    "image_name":"rhel-7-base"
  },
  "builders":[
    {
      "type":"amazon-ebs",
      "instance_type":"t2.micro",
      "ami_name":"native-{{user `version`}}-{{user `image_name`}} {{timestamp}}",
      "access_key":"{{user `aws_access_key`}}",
      "secret_key":"{{user `aws_secret_key`}}",
      "region":"{{user `region`}}",
      "source_ami":"{{user `source_ami`}}",
      "subnet_id":"{{user `subnet_id`}}",
      "vpc_id":"{{user `vpc_id`}}",
      "tags":{
        "team":"native",
        "version":"{{user `version`}}",
        "source_ami":"{{user `source_ami`}}"
      },
      "ssh_username":"ec2-user",
      "ssh_pty":true
    }
  ],
  "provisioners":[
    {
      "type":"shell",
      "script":"rhel/wait-for-cloud-init.sh"
    },
    {
      "type":"shell",
      "execute_command":"{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts":[
        "rhel/update.sh"
      ]
    },
    {
      "type":"shell",
      "execute_command":"{{.Vars}} sudo -E -S bash '{{.Path}}'",
      "scripts":[
        "rhel/cleanup.sh",
        "rhel/zerodisk.sh"
      ]
    }
  ]
}