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JavaScript 17.63% Dockerfile 4.47% HCL 73.27% Shell 4.63%

kubewebapp's Introduction

Web application DevOps pipeline using EKS and Github actions

webapp folder - Express.js API application and dockerfile for generating an image. This image will be used in Helm Chart
webappchart folder - Helm chart for deploying Express.js API application with mysql database on existing EKS cluster
.github/workflows folder
- publish_ecr.yml - Publish images to Amazon ECR public repository. This workflow will be triggered on a successful merge into main branch
- deploy_webapp.yml - Deploy infrastructure using terraform. This workflow will be triggerred on successful completion of publish_ecr workflow
main.tf - Infrastructure required for EKS cluster. Creation of VPC and configuring S3 remote backend
output.tf - Terraform output providing EKS cluster details and cluster endpoint
webapp-dev-eks.tf - Deploy EKS cluster with one AWS managed worker node
helm_release.tf - Deploy application helm chart from webappchart folder on existing EKS cluster
tf_apply.sh - Bash script to guide terraform apply command

Author

Pratik Thakkar

Instructions

Create Amazon S3 bucket for storing terraform state file as remote backend

Create Amazon DynamoDB table for state locking mechanism

Update terraform backend mechanism in main.tf with S3 bucket name and DynamoDB table name

terraform {
  backend "s3" {
    bucket         = "<S3 bucket name>"
    key            = "terraform.tfstate"
    region         = "<S3 bucket and DynamoDB region>"
    dynamodb_table = "<DynamoDB table name>"
    encrypt        = true
  }
}

Store an IAM user access key in GitHub Actions secrets named 'AWS_ACCESS_KEY_ID' and 'AWS_SECRET_ACCESS_KEY'

Create a branch and update the settings as per requirement. Create pull request and merge it. Github workflow will be triggered on successful merge with main branch

Demo

final.mp4

kubewebapp's People

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