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Route 53 Hosted Zones provider “aws” {  region = “us-east-1”}module “zones” {  source  = “terraform-aws-modules/route53/aws//modules/zones”  version = “~> 2.0”  zones = {    “terraform-aws-modules-example.com” = {      comment = “terraform-aws-modules-examples.com (production)”      tags = {       …

Terraform Autoscaling     variables.tf variable “count1” {    default = 1  }variable “region” {  description = “AWS region for hosting our your network”  default = “us-east-1”}variable “key_name” {  description = “Key name for SSHing into EC2”  default = “newkey”}variable…

Terraform VpcModule   # Create VPC Terraform Module module “vpc” {   source  = “terraform-aws-modules/vpc/aws”   version = “2.78.0”     # version = “~> 2.78”     # VPC Basic Details   name = “vpc-dev”   cidr = “10.0.0.0/16”   …

Terraform VPC Without Module     Create VPC with its components Step by Step provider “aws” { region = “ap-south-1” } # Main VPC # resource “aws_vpc” “main” { cidr_block = “10.0.0.0/18” tags = { Name = “Main VPC”…

Terraform VPC     Design AWS VPC using AWS Management Console Step-01: Introduction Create VPC Create Public and Private Subnets Create Internet Gateway and Associate to VPC Create NAT Gateway in Public Subnet Create Public Route Table, Add Public Route…

Terraform Modules     Terraform Modules Module will help you to organize your terraform configuration so that you can re-use the configuration and keep your terraform code more clean and modular. As you manage your infrastructure with Terraform, you will…

Terraform IAM     Resource: aws_iam_group_policy Provides an IAM policy attached to a group. Example Usage resource “aws_iam_group_policy” “my_developer_policy” { name = “my_developer_policy” group = aws_iam_group.my_developers.name # Terraform’s “jsonencode” function converts a # Terraform expression result to valid JSON syntax.…

Terraform RDS    RDS resource “aws_db_instance” “default” { allocated_storage = 10 engine = “mysql” engine_version = “5.7” instance_class = “db.t3.micro” name = “mydb” username = “foo” password = “foobarbaz” parameter_group_name = “default.mysql5.7” skip_final_snapshot = true allocated_storage = 20 max_allocated_storage =…

Terraform Workspace   Terraform worksapces is a very logical concept where you can have multiple states of your infrastructure configuration. To put this in simple words if you are running an infrastructure configuration in development environment then the same infrastructure can…

Terraform Provisioner     Terraform Provisioners Provisioners are used to performing certain custom actions and tasks either on the local machine or on the remote machine. File Provisioner Example1(Amazon EC2) – Upload the file to an EC2 instance provider “aws”…