CFN region mapping for Ubuntu 16.04 LTS AMI

16.04-ami-amd64.json

{
  "AWSRegionArch2AMI": {
    "ap-northeast-1": {
      "amd64XhvmXebsXssd": "ami-5d38d93c",
      "amd64XhvmXephemeral": "ami-0b31d06a",
      "amd64XebsXssd": "ami-f537d694",
      "amd64Xephemeral": "ami-0522c364"
    },
    "ap-southeast-1": {
      "amd64XhvmXebsXssd": "ami-a35284c0",
      "amd64XhvmXephemeral": "ami-53518730",
      "amd64XebsXssd": "ami-55518736",
      "amd64Xephemeral": "ami-0855836b"
    },
    "eu-central-1": {
      "amd64XhvmXebsXssd": "ami-f9e30f96",
      "amd64XhvmXephemeral": "ami-b4e10ddb",
      "amd64XebsXssd": "ami-2ce20e43",
      "amd64Xephemeral": "ami-3be50954"
    },
    "eu-west-1": {
      "amd64XhvmXebsXssd": "ami-7a138709",
      "amd64XhvmXephemeral": "ami-a11581d2",
      "amd64XebsXssd": "ami-2f10845c",
      "amd64Xephemeral": "ami-f26df981"
    },
    "sa-east-1": {
      "amd64XhvmXebsXssd": "ami-0d5dd561",
      "amd64XhvmXephemeral": "ami-0250d86e",
      "amd64XebsXssd": "ami-6c5dd500",
      "amd64Xephemeral": "ami-2053db4c"
    },
    "us-east-1": {
      "amd64XhvmXebsXssd": "ami-13be557e",
      "amd64XhvmXephemeral": "ami-20a64d4d",
      "amd64XebsXssd": "ami-bcb853d1",
      "amd64Xephemeral": "ami-e8ae4585"
    },
    "us-west-1": {
      "amd64XhvmXebsXssd": "ami-84423ae4",
      "amd64XhvmXephemeral": "ami-95433bf5",
      "amd64XebsXssd": "ami-2e433b4e",
      "amd64Xephemeral": "ami-df423abf"
    },
    "us-gov-west-1": {
      "amd64XhvmXebsXssd": "ami-8f4df2ee",
      "amd64XhvmXephemeral": "ami-cc4df2ad",
      "amd64XebsXssd": "ami-0849f669",
      "amd64Xephemeral": "ami-ac4af5cd"
    },
    "ap-southeast-2": {
      "amd64XhvmXebsXssd": "ami-f4361997",
      "amd64XhvmXephemeral": "ami-ff341b9c",
      "amd64XebsXssd": "ami-2b321d48",
      "amd64Xephemeral": "ami-66361905"
    },
    "us-west-2": {
      "amd64XhvmXebsXssd": "ami-06b94666",
      "amd64XhvmXephemeral": "ami-9dbb44fd",
      "amd64XebsXssd": "ami-1cb6497c",
      "amd64Xephemeral": "ami-dc43bfbc"
    }
  }
}

gen.js

/*  Visit http://cloud-images.ubuntu.com/locator/ec2/
 *
 *  Paste script into console.
 *
 *  A mapping suitable for use in cloud formation templates will be in the
 *  clipboard.
 */

var inverted = {};

var data = [];
var rows = document.querySelectorAll('#ami tbody tr');
for (var i = 0; i < rows.length; i++) {
  var row = rows[i];
  data.push({
    'ami': row.querySelector('td:nth-child(7)').innerText,
    'region': row.querySelector('td:nth-child(1)').innerText,
    'arch': row.querySelector('td:nth-child(4)').innerText,
    'variety': row.querySelector('td:nth-child(5)').innerText
  });
}

for (var i = 0; i < data.length; i++) {
  var o = data[i];
  inverted[o.region] = inverted[o.region] || {};
  // The name must be sanitized because of restrictions on names in
  // CloudFormation mapping files.
  var name = (o.arch + '/' + o.variety).replace('instance-store', 'ephemeral')
                                       .replace(/[-:/]/g, 'X');
  inverted[o.region][name] = o.ami;
}

copy(JSON.stringify({'AWSRegionArch2AMI': inverted}, undefined, 2));