Packer template for Ubuntu Server 14.04.1

ubuntu-14.04.1.json

{
    "variables": {
        "template": "unknown"
    },

    "builders": [
        {
            "type": "qemu",
            "iso_url": "http://mirror.utexas.edu/ubuntu-iso/CDs-Ubuntu/14.04.1/ubuntu-14.04.1-server-amd64.iso",
            "iso_checksum": "946a6077af6f5f95a51f82fdc44051c7aa19f9cfc5f737954845a6050543d7c2",
            "iso_checksum_type": "sha256",
            "disk_size": 5120,
            "vm_name": "ci-{{user `template`}}",
            "ssh_username": "ci",
            "ssh_password": "citest",
            "headless": true,
            "http_directory": "preseed",

            "boot_command": [
                "<esc>",
                "<esc>",
                "<enter>",
                "<wait>",
                "install ",
                "locale=en_US ",
                "url=http://{{ .HTTPIP }}:{{ .HTTPPort }}/ubuntu-14.04.1.cfg ",
                "priority=critical ",
                "debconf/frontend=noninteractive ",
                "<enter>"
            ],

            "shutdown_command" : "sudo poweroff",

            "qemuargs": [
                [ "-smp", "4" ]
            ]
        }
    ],

    "provisioners": [
        {
            "type": "file",
            "source": "scripts/ttyS0.conf",
            "destination": "/tmp/ttyS0.conf"
        },
        {
            "type": "shell",
            "script": "scripts/serial-console-enable.sh",
            "execute_command": "chmod +x {{ .Path }}; {{ .Vars }} sudo -E sh '{{ .Path }}'"
        },
        {
            "type": "shell",
            "environment_vars": [
                "DEBIAN_FRONTEND=noninteractive"
            ],
            "execute_command": "{{ .Vars }} sudo -E sh '{{ .Path }}'",
            "inline": [
                "mv /tmp/ttyS0.conf /etc/init/ttyS0.conf",
                "chown root.root /etc/init/ttyS0.conf",

                "apt-get -q -y dist-upgrade",
                "apt-get -q -y install cloud-init"
            ]
        }
    ]
}