{ "provider" : "ec2", "virtualization": "pvm", "credentials" : { "access-key": null, "secret-key": null }, "bootstrapdir" : "/target", "image": { "name" : "debian-{release}-{architecture}-{virt}-{year}{month}{day}", "description": "Debian {release} {architecture} AMI ({virt})" }, "system": { "architecture": "amd64", "release" : "wheezy", "timezone" : "UTC", "locale" : "en_US", "charmap" : "UTF-8", "packages" : [] }, "volume": { "backing" : "ebs", "filesystem": "ext4", "size" : "1G" }, "plugins": { "admin-user": { "enabled": true }, "build-metadata": { "enabled": false, "path": "/root/build-metadata-{ami_name}" } } }