shudarshon / immutable-infra

this repository contains some infrastructure as code for deploying app in a immutable infrastructure in AWS

About

This repository contains some infrastructure as code for deploying app in a immutable infrastructure in AWS

How to use

• Export your aws access key id and secret access key as following, export AWS_ACCESS_KEY_ID="anaccesskey" export AWS_SECRET_ACCESS_KEY="asecretkey"

• Make sure terraform, packer, make tool is installed in Jenkins.

• Set "region", "source_ami", "instance_type", "ssh_username" value in packer/base.json file.

• Also change configuration value in terraform/terraform.tfvars file.

• Make sure that you always put *.tfvars file in .gitignore.

• New git push will invoke jenkins to perform blue green deployment of immutable infrastructure.

• Supported OS for instances are:

  • Debian/Ubuntu (packer AMI needed to be changed)
  • RHEL/CentOS
  • Amazon Linux AMI