follow this code to create infrastructure for AWS.

terraform

{

required_providers { aws = { source = "hashicorp/aws" version = "~> 4.0" } } }

Configure the AWS Provider

provider "aws" {

region = "us-east-1"

access_key = "AKIARMGMXWTS55YMEAX4"

secret_key = "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"

}

create Ec2 Instance

resource "aws_instance" "myec2" {

ami = "ami-0889a44b331db0194"

instance_type = "t2.micro"

subnet_id = "subnet-04b9d4a0cbbe3ed25"

tags = { Name = "Terra_instance" }

}

Create a VPC

resource "aws_vpc" "terraformvpc" {

cidr_block = "10.0.0.0/16"

instance_tenancy = "default"

tags = { Name = "terraformvpc" }

}

create a subnet

resource "aws_subnet" "terraformsubnet" {

vpc_id = aws_vpc.terraformvpc.id

cidr_block = "10.0.0.0/16"

tags = { Name = "terraformsubnet" }

}

create internet gateway

resource "aws_internet_gateway" "igwterraform" {

vpc_id = aws_vpc.terraformvpc.id

tags = { Name = "igwterraform" }

}

Create Route table

resource "aws_route_table" "terraformRT" {

vpc_id = aws_vpc.terraformvpc.id

route {

cidr_block = "0.0.0.0/0"

gateway_id = aws_internet_gateway.igwterraform.id

}

tags = { Name = "terraformRT" }

}

create subnet associate

resource "aws_route_table_association" "subassociate" {

subnet_id = aws_subnet.terraformsubnet.id

route_table_id = aws_route_table.terraformRT.id

}

create security group

resource "aws_security_group" "terraformSecGroup" {

name = "terraformSecGroup"

description = "Allow TLS inbound traffic"

vpc_id = aws_vpc.terraformvpc.id

ingress {

description = "TLS from VPC"

from_port = 443

to_port = 443

protocol = "tcp"

cidr_blocks = [aws_vpc.terraformvpc.cidr_block]

}

egress {

from_port = 0

to_port = 0

protocol = "-1"

cidr_blocks = ["0.0.0.0/0"] }

tags = { Name = "terraformSecGroup" }

}