ubuntu.json

{
    "builders": [{
        "type": "amazon-ebs",
        "access_key": "{{ user `aws_access_key` }}",
        "secret_key": "{{ user `aws_secret_key` }}",
        "region": "{{ user `aws_default_region` }}",
        "ami_name": "jenkins-ubuntu1604",
        "ami_description": "Jenkins for Ubuntu 16.04",
        "ami_groups": "all",
        "tags": {
            "Name": "Jenkins (Ubuntu 16.04)"
        },
        "source_ami_filter": {
            "filters": {
                "virtualization-type": "hvm",
                "name": "ubuntu/images/*ubuntu-xenial-16.04-amd64-server-*",
                "root-device-type": "ebs"
            },
            "owners": ["099720109477"],
            "most_recent": true
        },
        "instance_type": "t2.micro",
        "ssh_username": "ubuntu",
        "force_deregister": true
    }],
    "provisioners": [{
        "type": "shell",
        "inline": [
            "wget -O - https://pkg.jenkins.io/debian/jenkins-ci.org.key | sudo apt-key add -",
            "echo deb https://pkg.jenkins.io/debian-stable binary/ | sudo tee /etc/apt/sources.list.d/jenkins.list",
            "sudo apt-get -y update",
            "sudo apt-get -y install jenkins",
            "sudo systemctl start jenkins",
            "sudo ufw allow 8080"
        ]
    }]
}