eks-terraform-sample

Terraform sample code to create Amazon EKS.

Prerequisite

• tfenv
• AWS CLI

Usage

Set environment variable AWS_ACCESS_KEY_ID, AWS_SECRET_ACCESS_KEY, and AWS_DEFAULT_REGION.

$ direnv edit . # direnv is not required
export AWS_ACCESS_KEY_ID=AKIAXXXXXXXXXXXXXXXXXX
export AWS_SECRET_ACCESS_KEY=XXXXXXXXXXXXXXXXXXXXXXXXX
export AWS_REGION=us-east-1

Modify S3 bucket settings for remote state on terraform.tf.

terraform {
  required_version = "0.12.26"
  backend "s3" {
    bucket = "my-awesome-app-tfstate" # Enter your bucket name
    key    = "us-east-1/dev/terraform.tfstate"
    region = "us-east-1"
  }
}

Modify your source ip addresses for cluster endpoint access control on variables.tf.

variable "eks_public_access_cidrs" {
  type    = list
  default = ["54.XX.XX.XX/32"] # Enter your source ip
}

Install Terraform binary use tfenv and execute terraform init.

$ tfenv install
$ terraform init

Apply

$ terraform plan
$ terraform apply

Update kubeconfig

$ aws eks update-kubeconfig --name dev-app

Apply aws-auth configMap

See document bellow:

Managing users or IAM roles for your cluster - Amazon EKS

Destroy

$ terraform destroy