Templates and Scripts for Provisioning AWS Resources

Introduction

This is Nick Sandru's collection of AWS templates, scripts and configurations.

CloudFormation Templates

VPC.json

VPC.json produces a Virtual Private Cloud with the following resources:

• A VPC with an associated /16 CIDR
• A Public subnet with associated Internet gateway
• A Private subnet with associated NAT gateway
• A Private DNS zone using the Route53 service
• An Elastic IP
• Route tables and routes for each subnet
• DHCP configuration
• Private DNS zone hosted on Route53

Parameters:

• KeyName = EC2 key pair for SSH access
• CidrBlock = The first 2 bytes of the CIDR block associated with the VPC. The CIDR block prefix is always /16
• PublicSubnetCIDR = The last 2 bytes of the Public subnet CIDR followed by the block prefix
• PrivateSubnetCIDR = The last 2 bytes of the Private subnet CIDR followed by the block prefix
• PrivateDNSZone = The private DNS zone on Route53

Outputs:

• VpcID = The ID of the VPC
• PublicSubnetID = The ID of the Public subnet
• PrivateSubnetID = The ID of the Private subnet
• ZoneIP = The IPv4 address of the Elastic IP associated with the VPC
• DNSZoneID = The Route53 ID of the private DNS zone