sharmar0790/IaaC

Requirements

Name	Version
Terragrunt	0.45.0
Terraform	1.4.4

Install Terraform

• Link

  • https://developer.hashicorp.com/terraform/tutorials/aws-get-started/install-cli

• MacOs

  • brew tap hashicorp/tap
  • brew install hashicorp/tap/terraform
  • brew update

Install Terragrunt

• Link https://terragrunt.gruntwork.io/docs/getting-started/install/

• MacOs

  • brew install terragrunt

Feature of Terragrunt over Terraform

• Allow us to pass variable in s3_backend like storage bucket.

Terragrunt & Terraform Version Managers

• tfenv
• tgenv

Documentation

• Terraform
• Terragrunt

Usage

RECOMMENDED: Run separately from each config directory containing terragrunt.hcl file.

terragrunt plan
terragrunt apply
[Optional] terragrunt apply -auto-approve  # if you want to apply the changes with approval.
terragrunt destroy

OPTIONAL: Run everything at once from a specific directory.

terragrunt run-all plan
terragrunt run-all apply
terragrunt run-all destroy --terragrunt-ignore-external-dependencies

Connect with the cluster

• Configure aws cli
• Check aws --version
• Create or update the kubeconfig file for your cluster: aws eks --region eu-west-2 update-kubeconfig --name local-practice-dev-EKS-Cluster

aws ecr get-login-password --region region | docker login --username AWS --password-stdin <aws_account_id>.dkr.ecr.region.amazonaws.com

kubectl config use-context minikube minikube dahsboard

AWS Load Balancer annotations and docs link

• https://kubernetes-sigs.github.io/aws-load-balancer-controller/v2.3/guide/service/annotations/

Find and Delete files or directories recursively

• find . -name ".terraform.lock.hcl" -type f -delete
• find . -name ".terragrunt-cache" -type d -exec rm -rf {} +

export KUBECONFIG=$(pwd) /managing-eks-terraform-cluster_config

ArgoCD Credentials

• user: admin
• password: kubectl -n argocd get secret argocd-initial-admin-secret -o jsonpath="{.data.password}" | base64 -d