Terraform Final Project.txt

Region: Singapore
AZ: ap-southeast-1a

edureka@kmaster:~/terraform/project$ cat final-project.tf
terraform {
 required_providers {
 aws = {
 source = "hashicorp/aws"
 # optional
 version = "~> 3.0"
  }
 }
}
## Configuring provider
provider "aws" {
 region = "ap-southeast-1"
# access_key = "my-access-key"
# secret_key = "my-secret-key"
}

# Creating a VPC
resource "aws_vpc" "proj-vpc" {
 cidr_block = "10.0.0.0/16"
}


# Create an Internet Gateway
resource "aws_internet_gateway" "proj-ig" {
 vpc_id = aws_vpc.proj-vpc.id
 tags = {
 Name = "gateway1"
 }
}

# Setting up the route table
resource "aws_route_table" "proj-rt" {
 vpc_id = aws_vpc.proj-vpc.id
 route {
 # pointing to the internet
 cidr_block = "0.0.0.0/0"
 gateway_id = aws_internet_gateway.proj-ig.id
 }
 route {
 ipv6_cidr_block = "::/0"
 gateway_id = aws_internet_gateway.proj-ig.id
 }
 tags = {
 Name = "rt1"
 }
}

# Setting up the subnet
resource "aws_subnet" "proj-subnet" {
 vpc_id = aws_vpc.proj-vpc.id
 cidr_block = "10.0.1.0/24"
 availability_zone = "ap-southeast-1a"
 tags = {
 Name = "subnet1"
 }
}

# Associating the subnet with the route table
resource "aws_route_table_association" "proj-rt-sub-assoc" {
 subnet_id = aws_subnet.proj-subnet.id
 route_table_id = aws_route_table.proj-rt.id
}

# Creating a Security Group
resource "aws_security_group" "proj-sg" {
 name = "proj-sg"
 description = "Enable web traffic for the project"
 vpc_id = aws_vpc.proj-vpc.id
 ingress {
 description = "HTTPS traffic"
 from_port = 443
 to_port = 443
 protocol = "tcp"
 cidr_blocks = ["0.0.0.0/0"]
 }
ingress {
 description = "HTTP traffic"
 from_port = 80
 to_port = 80
 protocol = "tcp"
 cidr_blocks = ["0.0.0.0/0"]
 }
 ingress {
 description = "SSH port"
 from_port = 22
 to_port = 22
 protocol = "tcp"
 cidr_blocks = ["0.0.0.0/0"]
 }
 egress {
 from_port = 0
 to_port = 0
 protocol = "-1"
 cidr_blocks = ["0.0.0.0/0"]
 ipv6_cidr_blocks = ["::/0"]
 }
 tags = {
 Name = "proj-sg1"
 }
}

# Creating a new network interface
resource "aws_network_interface" "proj-ni" {
 subnet_id = aws_subnet.proj-subnet.id
 private_ips = ["10.0.1.10"]
 security_groups = [aws_security_group.proj-sg.id]
}

# Attaching an elastic IP to the network interface
resource "aws_eip" "proj-eip" {
 network_interface = aws_network_interface.proj-ni.id
 associate_with_private_ip = "10.0.1.10"
}

# Creating an Ubuntu EC2 instance
resource "aws_instance" "proj-instance" {
 ami = "ami-0fed77069cd5a6d6c"
 instance_type = "t2.micro"
 availability_zone = "ap-southeast-1a"
 key_name = "DevOps"
 network_interface {
 device_index = 0
 network_interface_id = aws_network_interface.proj-ni.id
 }
 user_data = <<-EOF
 #!/bin/bash
 sudo apt update -y
 sudo apt install nginx -y
 sudo systemctl start nginx
 sudo systemctl enable nginx
 EOF
 tags = {
 Name = "project-instance"
 }
}
edureka@kmaster:~/terraform/project$