sre-ha

A project consisting of 2 seperate Terraform deployments that provision resources on AWS.

• [TF] infra: Provisions core infrastructure resources - VPC, EKS Cluster with 2 nodegroups (sre-pool-main, sre-pool-sec), API Gateway, IAM Roles, ECR Repository.

• [TF] deployment: Builds and pushes a Docker image that is used by a Lambda function which is also provisioned, creates a single endpoint in the API Gateway provisioned on infra.

• [Go] lambda: Golang code built for Lambda & API Gateway which gets authentication information for a cluster, lists all Pods in kube-system namespace and returns an APIGatewayProxyResponse object so we can see valid reponse when accessing the API Gateway.

---

How to deploy?

Deploying as a whole:

Simply run ./deploy.sh script.

Deploying separetly:

To deploy a single Terraform deployment, you can simply run:

./deploy.sh <infra/deployment>

What if I dont like your default variables?

In case you want to change variables related to Terraform, you'll need to create a file named terraform.tfvars in the desired directory (infra, deployment) and provide your own variables.

You can view all variables accepted by each Terraform on variables.tf in the corresponding directory.

---

How to destory?

Destroying as a whole:

Simply run ./destroy.sh script.

Destroying separetly:

To destroy a single Terraform deployment, you can simply run:

./destroy.sh <infra/deployment>

--

AWS Architecture