Assignment

Keypair
variable "EC2_Key" {default="httpdserverkey"}
resource "tls_private_key" "httpdkey" {
  algorithm = "RSA"
  rsa_bits  = 4096
}
 
// Creating AWS key-pair
 
resource "aws_key_pair" "li_key" {
  key_name   = var.EC2_Key
  public_key = tls_private_key.httpdkey.public_key_openssh
}
 
// Creating security group
 
resource "aws_security_group" "httpdsecurity" {
 
depends_on = [
    aws_key_pair.li_key,
  ]
 
  name         = "httpdsecurity"
  description  = "allow ssh and httpd"

  ingress {
    description = "SSH Port"
    from_port   = 22
    to_port     = 22
    protocol    = "tcp"
    cidr_blocks = ["0.0.0.0/0"]
  }
  ingress {
    description = "HTTPD Port"
    from_port   = 80
    to_port     = 80
    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"]
  }
  tags = {
    Name = "httpdsecurity"
  }
}

Ubuntu
// Creating EC2 Instance and Installing Required Softwares in it.
 
resource "aws_instance" "HttpdInstance" {
 
depends_on = [
    aws_security_group.httpdsecurity,
  ]
 
  ami           = "ami-0447a12f28fddb066"
  instance_type = "t2.micro"
  key_name      = var.EC2_Key
  security_groups = [ "${aws_security_group.httpdsecurity.name}" ]
  connection {
    type     = "ssh"
    user     = "ec2-user"
    private_key = tls_private_key.httpdkey.private_key_pem
    host     = aws_instance.HttpdInstance.public_ip
  }
  provisioner "remote-exec" {
    inline = [
    "sudo apt-get update",
      "sudo apt-get install apache2 -y",
    "sudo HttpdServer1 start apache2",
  ]
  }
 
  tags = {
    Name = "HttpdServer1"
  }
}