DevOps - Project 01 - Group 01 - Wordpress Solution

Solution based on AWS to install wordpress site with Fargate and Aurora DB Cluster.

Solution Diagram

Clone or download the repository:

git clone https://github.com/devopsacademyau/2020-feb-project1-group1.git

Set up your AWS credentials:

aws configure

Set up a s3 bucket and update the file:

terraform/_backend.tf

Prepare (optional)

Run make prepare and edit your .env file to your preferences.

Plan:

Create an execution plan:

make plan

Build:

Create an ECR repository, build wordpress docker image and push to the repository created:

make build

Deploy:

Deploy the infrastructure on AWS using the docker image pushed to ECR

make deploy

Destroy:

WARNING: This will delete your configuration, database, EFS and all other resources.

Destory all the infrastructure created on AWS

make destroy

Clean:

Delete files and docker images created on plan, build and deploy targets.

make clean

Wordpress Version:

wordpress:5.4.0-php7.2-apache
ECR versioning: git rev-parse --short HEAD

Terraform version:

terraform/0.12.24

Terraform backend:

AWS S3 - "wdpress/terraform.tfstate"

VPC:

aws region: ap-southeast-2
cidr: 10.10.0.0/16

Application Load Balancer:

port: 80

Cloudwatch:

ALB high response time: 3
ECS high cpu usage: 80%
ECS low cpu usage: 2%
RDS high cpu usage: 70%

SSM Parameters:

PROJ1_ECR_URL
PROJ1_DB_HOST
PROJ1_DB_USER: random string 
PROJ1_DB_PASSWORD: random string
PROJ1_DB_NAME

ECS:

Autoscaling task: Min 2, Max 4, Desired 2
Type: FARGATE
Platform_version: 1.4.0
Task CPU: 256
Task Memory: 512

EFS:

Encrypted: true

RDS:

Aurora MySQL Serveless
Version: 5.6.10a
Encrypted: true

CI/CD:

Github actions:
on push terraform/**: make plan && make deploy
on pull_request docker/wordpress/Dockerfile: make plan && make build