add modules 5-9

08-testing/modules/hello-world/instance.tf

@@ -0,0 +1,29 @@
+resource "aws_instance" "instance" {
+  ami             = "ami-011899242bb902164" # Ubuntu 20.04 LTS // us-east-1
+  instance_type   = "t2.micro"
+  security_groups = [aws_security_group.instances.name]
+  user_data       = <<-EOF
+              #!/bin/bash
+              echo "Hello, World" > index.html
+              python3 -m http.server 8080 &
+              EOF
+}
+
+resource "aws_security_group" "instances" {
+  name = "instance-security-group"
+}
+
+resource "aws_security_group_rule" "allow_http_inbound" {
+  type              = "ingress"
+  security_group_id = aws_security_group.instances.id
+
+  from_port   = 8080
+  to_port     = 8080
+  protocol    = "tcp"
+  cidr_blocks = ["0.0.0.0/0"]
+}
+
+output "instance_ip_addr" {
+  value = aws_instance.instance.public_ip
+}
+