techfika-202104

Provision a production ready Galera cluster using Terraform and Ansible. This project is built to be compatible with ELASTX public OpenStack cloud. Some key features include:

• Ubuntu 20.04 LTS
• Can be deployed as single node or odd numbered multi node cluster
• High availability
• Encrypted DB volume and optional encrypted root disk
• Configurable security group rules for locking down access
• Backup scripts provided to be scheduled using cron

Overview

Clone this repository for each cluster you want to make. Deploying Galera using this repository is a 2 stage rocket.

1. Deploy infrastructure using Terraform
2. Install and configure DB using Ansible

Please refer to the Terraform and Ansible readme for more in depth documentation.

Getting started with your first deploy

Down follow some example commands to get you started.

1. Modify sg_ingress_rules in terraform/variables.tf to add SSH ingress.
2. pushd terraform; make; popd
3. pushd ansible; ansible-playbook -u ubuntu -i ../terraform/terraform.py create-cluster.yml; popd

License

The Unlicense