Johnny's PTFE Packer script

ptfe.json

{
  "variables": {
    "version": "",
    "memory" : "8196",
    "cpucorecount": "4"
  },
  "provisioners": [
    {
      "type": "file",
      "source": "bootcamp.rli",
      "destination": "/root/bootcamp.rli"
    },
    {
      "type": "file",
      "source": "airgap.gz",
      "destination": "/root/airgap.gz"
    },
    {
      "type": "file",
      "source": "replicated.tar.gz",
      "destination": "/root/replicated.tar.gz"
    },
    {
      "type": "shell",
      "inline": [
                "hostnamectl set-hostname ptfe.bootcamp",
                "yum install -y docker",
        "curl https://install.terraform.io/ptfe/stable > install_ptfe.sh",
        "chmod 500 install_ptfe.sh",
                "systemctl enable --now firewalld",
                "firewall-cmd --permanent --zone=trusted --add-interface=docker0",
                "iptables -F && sudo iptables-save"
      ]
    }
  ],
  "builders": [
    {
      "type": "virtualbox-iso",
      "boot_command": [
        "I<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ks.conf<enter><wait>"
      ],
      "boot_wait": "5s",
      "disk_size": 81920,
      "guest_os_type": "RedHat_64",
      "headless": true,
      "http_directory": "ks",
      "iso_url": "/aux/iso/CentOS-7-x86_64-DVD-1804.iso",
      "iso_checksum": "506e4e06abf778c3435b4e5745df13e79ebfc86565d7ea1e128067ef6b5a6345",
      "iso_checksum_type": "sha256",
      "ssh_username": "root",
      "ssh_password": "captainamerica",
      "ssh_port": 22,
      "ssh_wait_timeout": "10000s",
      "shutdown_command": "sudo shutdown -P now",
      "guest_additions_path": "VBoxGuestAdditions_{{.Version}}.iso",
      "virtualbox_version_file": ".vbox_version",
      "vm_name": "packer-ptfe-el7",
      "vboxmanage": [
        [
          "modifyvm",
          "{{.Name}}",
          "--memory",
          "4096"
        ],
        [
          "modifyvm",
          "{{.Name}}",
          "--cpus",
          "2"
        ]
      ]
    }
  ]
}