Category: IaC

Amazon S3-SNS-Lambda Event-Driven Architecture with Terraform

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When development teams need to process thousands of file uploads daily across multiple applications, traditional polling-based monitoring systems create significant operational overhead and cost inefficiencies. Manual file-processing workflows can't scale to meet modern application demands, leading to delayed processing, wasted resources, and potential data loss during peak loads. Event-driven architecture solves this challenge by automatically … Continue reading Amazon S3-SNS-Lambda Event-Driven Architecture with Terraform

Automate ephemeral workspaces in HCP Terraform using the TFE provider

Automate ephemeral workspaces in HCP Terraform using the TFE provider
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Over the last several years, organizations worldwide have adopted Terraform as their primary tool for cloud infrastructure provisioning. To make the management and adoption of Terraform accessible, so that organizations can focus on building their applications, HashiCorp released HCP Terraform that handles the heavy lifting for scaling via secure state file management, CI/CD, and cross-stack … Continue reading Automate ephemeral workspaces in HCP Terraform using the TFE provider

Automate AWS resource import into Terraform state using GitHub Actions

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Organizations choose Terraform as their cloud infrastructure automation tool primarily for its features, such as idempotency, repeatability, and declarative configuration management, which enable teams to version-control their infrastructure alongside application code. However, many organizations don't have the luxury of starting fresh with Terraform. At times, organizations face scenarios in which critical cloud resources have already … Continue reading Automate AWS resource import into Terraform state using GitHub Actions

Automate AWS Lambda Deployment with Docker Images, Terraform, and GitHub Actions

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AWS Lambda is a serverless compute service that lets cloud application development teams run code without provisioning or managing servers. While Lambda natively supports several programming languages, developers often face limitations with dependency management and runtime constraints. This is where Docker containers come to the rescue. By packaging the Lambda function as a Docker image, … Continue reading Automate AWS Lambda Deployment with Docker Images, Terraform, and GitHub Actions

Provision AWS Resources with GitHub and HCP Terraform

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HCP (HashiCorp Cloud Platform) Terraform is a managed service that allows cloud infrastructure engineers to provision, manage, and scale infrastructure using Terraform securely, efficiently, and in an automated manner. It eliminates the need to maintain a Terraform infrastructure, such as the underlying execution environment and state management. It provides a hassle-free way to manage cloud … Continue reading Provision AWS Resources with GitHub and HCP Terraform

Blue-Green Deployments for Amazon ECS Fargate with CodeDeploy, Terraform, and GitHub Actions

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Blue-green deployment is a software release strategy that minimizes downtime and risk by running two identical environments, "blue" and "green." At any given time, one environment (e.g., blue) is live and serving traffic, while the other (green) is idle and used for staging new updates. Once the updates are tested and validated in the green … Continue reading Blue-Green Deployments for Amazon ECS Fargate with CodeDeploy, Terraform, and GitHub Actions

Enabling Health Checks and CloudWatch Logs for AWS Fargate Tasks

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In Amazon Elastic Container Service (ECS), HealthCheck is a mechanism for monitoring the health status of containerized applications running in tasks. It helps ensure that only healthy containers (with health check passing) serve traffic and unhealthy containers are replaced automatically. Configuring the ECS Managed Healthcheck is crucial for maintaining the availability, reliability, and scalability of … Continue reading Enabling Health Checks and CloudWatch Logs for AWS Fargate Tasks

Automating AWS Infrastructure with CloudFormation and GitHub Actions: A Tutorial

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This note aims to demonstrate how to deploy a couple of CloudFormation templates using GitHub Actions to create Amazon cloud resources. There are two tools we're discussing. The first one is AWS CloudFormation, an infrastructure as a code tool to provision AWS cloud resources declaratively. The AWS cloud resources and their relationships are declared in … Continue reading Automating AWS Infrastructure with CloudFormation and GitHub Actions: A Tutorial

Access AWS Secrets Manager secret from Amazon EC2 instance using Python

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Per AWS-Docs, AWS Secrets Manager is a service to manage, retrieve, and rotate database credentials, application credentials, OAuth tokens, API keys, and other secrets throughout their lifecycles. Many AWS services store and use secrets in Secrets Manager. In this note, I demonstrate how to access the AWS Secrets Manager secret value using Python from an … Continue reading Access AWS Secrets Manager secret from Amazon EC2 instance using Python

Create Amazon EC2 Auto Scaling group and load balancer using Terraform and GitHub Actions

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When project teams host an application or service on an Amazon EC2 instance, they have specific questions about the underlying infrastructure. A few of them could be: (a) Can the project team be assured that if some or all existing EC2 instances were terminated or unresponsive, new Amazon EC2 instances (with the application hosted) would … Continue reading Create Amazon EC2 Auto Scaling group and load balancer using Terraform and GitHub Actions