packer/templates/basebuild.json

{
  "variables": {
    "aws_access_key": null,
    "aws_security_key": null,
    "security_group_id": null,
    "source_ami_filter_name": null,
    "source_ami_filter_owner": null,
    "source_ami_filter_product_code": "",
    "subnet_id": null,
    "distro": null,
    "cloud_user_data": null,
    "ssh_user": null,
    "ssh_proxy_host": ""
  },
  "builders": [
    {
      "access_key": "{{user `aws_access_key`}}",
      "ami_name": "{{user `distro`}} - basebuild - {{isotime \"20060102-1504\"}}",
      "instance_type": "t2.micro",
      "region": "us-west-2",
      "secret_key": "{{user `aws_security_key`}}",
      "security_group_id": "{{user `security_group_id`}}",
      "source_ami_filter": {
        "filters": {
          "name": "{{user `source_ami_filter_name`}}",
          "product-code": "{{user `source_ami_filter_product_code`}}",
          "root-device-type": "ebs",
          "virtualization-type": "hvm"
        },
        "most_recent": true,
        "owners": ["{{user `source_ami_filter_owner`}}"]
      },
      "ssh_username": "{{user `ssh_user`}}",
      "subnet_id": "{{user `subnet_id`}}",
      "type": "amazon-ebs",
      "user_data_file": "{{user `cloud_user_data`}}"
    }
  ],
  "provisioners": [
    {
      "type": "shell",
      "scripts": [
        "provision/baseline.sh",
        "provision/basebuild.sh",
        "provision/system_reseal_local_env.sh",
        "provision/system_reseal.sh"
      ],
      "execute_command": "chmod +x {{ .Path }}; if [ \"$UID\" == \"0\" ]; then {{ .Vars }} '{{ .Path }}'; else {{ .Vars }} sudo -E '{{ .Path }}'; fi"
    }
  ]
}