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nmdranmdra
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‎01-AWS-EC2/main.tf

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terraform {
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required_providers {
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aws = {
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source = "hashicorp/aws"
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}
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}
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}
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provider "aws" {
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region = "us-east-1"
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}
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resource "aws_instance" "my_ec2" {
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ami = "ami-005fc0f236362e99f"
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instance_type = "t2.micro"
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tags = {
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Name = "ExampleAppServerInstance"
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}
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}

‎01-AWS-EC2/outputs.tf

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output "instance_id" {
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description = "ID of the EC2 instance"
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value = aws_instance.my_ec2.id
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}
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output "instance_public_ip" {
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description = "Public IP address of the EC2 instance"
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value = aws_instance.my_ec2.public_ip
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}

‎01-AWS-EC2/variables.tf

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variable "instance_name" {
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description = "Value of the Name tag for the EC2 instance"
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type = string
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default = "ExampleAppServerInstance"
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}

‎02-AWS-Key-Pair/main.tf

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terraform {
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required_providers {
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aws = {
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source = "hashicorp/aws"
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version = "~> 4.16"
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}
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}
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required_version = ">= 1.2.0"
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}
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provider "aws" {
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region = "us-east-1"
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}
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resource "aws_instance" "web" {
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ami = "ami-005fc0f236362e99f"
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instance_type = "t2.micro"
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security_groups = [aws_security_group.example.name]
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key_name = "TF_key"
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tags = {
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Name = "web-server"
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}
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}
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resource "aws_security_group" "example" {
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name = "launch-wizard-2"
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vpc_id = "vpc-061261ce2131c4b86"
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ingress {
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from_port = 22
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to_port = 22
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 80
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to_port = 80
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 443
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to_port = 443
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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egress {
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from_port = 0
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to_port = 0
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protocol = "-1"
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cidr_blocks = ["0.0.0.0/0"]
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}
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}
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resource "aws_key_pair" "TF_key" {
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key_name = "TF_key"
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public_key = tls_private_key.rsa.public_key_openssh
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}
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resource "tls_private_key" "rsa" {
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algorithm = "RSA"
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rsa_bits = 4096
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}
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resource "local_file" "TF-key" {
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content = tls_private_key.rsa.private_key_pem
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filename = "tfkey"
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}
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output "public_ip" {
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description = "Public IP of instance (or EIP)"
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value = aws_instance.web.public_ip
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}
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output "private_ip" {
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description = "Private IP of instance"
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value = aws_instance.web.private_ip
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}

‎04-EC2-Jenkins/main.tf

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terraform {
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required_providers {
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aws = {
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source = "hashicorp/aws"
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version = "~> 4.16"
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}
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}
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required_version = ">= 1.2.0"
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}
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provider "aws" {
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region = "us-east-1"
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}
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resource "aws_key_pair" "TF_key" {
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key_name = "TF_key"
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public_key = tls_private_key.rsa.public_key_openssh
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}
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resource "tls_private_key" "rsa" {
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algorithm = "RSA"
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rsa_bits = 4096
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}
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resource "local_file" "TF-key" {
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content = tls_private_key.rsa.private_key_pem
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filename = "tfkey"
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}
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resource "aws_instance" "Jenkins" {
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ami = "ami-0453ec754f44f9a4a"
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instance_type = "t2.micro"
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security_groups = [aws_security_group.Jenkins-sg.name]
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key_name = "TF_key"
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# user_data = file("./install.sh")
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tags = {
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Name = "Jenkins-server"
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}
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connection {
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type = "ssh"
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user = "ec2-user"
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private_key = tls_private_key.rsa.private_key_pem
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host = self.public_ip
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}
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provisioner "remote-exec" {
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inline = [
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"sudo yum update -y",
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"sudo wget -O /etc/yum.repos.d/jenkins.repo https://pkg.jenkins.io/redhat-stable/jenkins.repo",
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"sudo rpm --import https://pkg.jenkins.io/redhat-stable/jenkins.io-2023.key",
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"sudo yum upgrade",
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"sudo yum install java-17-amazon-corretto -y",
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"sudo yum install jenkins -y",
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"sudo systemctl enable jenkins",
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"sudo systemctl start jenkins",
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"sleep 5",
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"sudo cat /var/lib/jenkins/secrets/initialAdminPassword",
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]
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}
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}
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resource "aws_security_group" "Jenkins-sg" {
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name = "launch-wizard-2"
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vpc_id = "vpc-061261ce2131c4b86"
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ingress {
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from_port = 22
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to_port = 22
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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# ingress {
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# from_port = 80
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# to_port = 80
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# protocol = "tcp"
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# cidr_blocks = ["0.0.0.0/0"]
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# }
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ingress {
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from_port = 8080
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to_port = 8080
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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egress {
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from_port = 0
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to_port = 0
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protocol = "-1"
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cidr_blocks = ["0.0.0.0/0"]
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}
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}
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output "public_ip" {
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description = "Public IP of instance (or EIP)"
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value = aws_instance.Jenkins.public_ip
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}
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output "private_ip" {
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description = "Private IP of instance"
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value = aws_instance.Jenkins.private_ip
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}

‎User-data/install.sh

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#!/bin/bash
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apt-get update
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apt-get install nginx -y
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echo "Nimendra" >/var/www/html/index.nginx-debian.html

‎User-data/main.tf

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terraform {
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required_providers {
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aws = {
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source = "hashicorp/aws"
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version = "~> 4.16"
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}
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}
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required_version = ">= 1.2.0"
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}
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provider "aws" {
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region = "us-east-1"
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}
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resource "aws_instance" "web" {
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ami = "ami-005fc0f236362e99f"
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instance_type = "t2.micro"
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security_groups = [aws_security_group.example.name]
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key_name = "TF_key"
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user_data = file("./install.sh")
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tags = {
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Name = "web-server"
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}
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}
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resource "aws_security_group" "example" {
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name = "launch-wizard-2"
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vpc_id = "vpc-061261ce2131c4b86"
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ingress {
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from_port = 22
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to_port = 22
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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ingress {
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from_port = 80
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to_port = 80
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protocol = "tcp"
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cidr_blocks = ["0.0.0.0/0"]
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}
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egress {
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from_port = 0
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to_port = 0
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protocol = "-1"
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cidr_blocks = ["0.0.0.0/0"]
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}
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}
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resource "aws_key_pair" "TF_key" {
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key_name = "TF_key"
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public_key = tls_private_key.rsa.public_key_openssh
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}
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resource "tls_private_key" "rsa" {
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algorithm = "RSA"
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rsa_bits = 4096
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}
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resource "local_file" "TF-key" {
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content = tls_private_key.rsa.private_key_pem
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filename = "tfkey"
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}
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output "public_ip" {
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description = "Public IP of instance (or EIP)"
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value = aws_instance.web.public_ip
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}
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output "private_ip" {
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description = "Private IP of instance"
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value = aws_instance.web.private_ip
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}

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