Terraform-Workspace..!!

What Is Workspace In terraform..?

• we can create perticular thinks in perticular space

• A workspace in Terraform allows you to create and manage multiple independent state files within the same Terraform configuration. This is useful for managing different environments like dev, staging, and prod without duplicating code

• We Can Create multiple workspaces

How To See Our Workspaces

terraform workspace list

This * Simball Show Your current Worspace

How To Create New WorkSpace

terraform workspace new dev

How to Change Workspace

terraform worspace select default

Let’s Create different instances in different workspace..!

that Related create main.tf file & variable.tf file

nano main.tf

Code For Main.tf File

terraform {
  required_version = "~> 1.1"
  required_providers {
    aws = {
      version = "~>3.1"
    }
  }
}

provider "aws" {
  region = var.my_region
}

resource "aws_instance" "web" {
   ami            = var.my_ami
   instance_type  = lookup (var.inst_type,terraform.workspace)
   tags = {
     Name = "myserver"
   }
}

Create variable.tf file

nano variable.tf

Code For Variable.tf File

variable "my_region" {
   type = string
   default = "ap-south-1"
}

variable "my_ami"  {
   type     = string
   default  = "ami-00bb6a80f01f03502"
}

variable "inst_type" {
   type = map
   default = {
     default = "t2.micro"
     dev  = "t2.nano"
     test   = "t2.small"
     prod  =  "t2.medium"
}
}

After Adding This Code And Creating File First Initialized Your Directory Following Command

terraform init

Create A Instance t2.micro for default workspace

terraform workspace select default

terraform plan

Create A Instance t2.medium for prod workspace

terraform workspace select prod

terraform plan