docs: add Terraform certification notes and tasks

terraform/008/main.tf

@@ -0,0 +1,30 @@
+# terraform {
+#   required_providers {
+#     aws = {
+#       source  = "hashicorp/aws"
+#       version = "~> 6.0"
+#     }
+#   }
+# }
+
+# provider "aws" {
+#   region = "us-east-1"
+# }
+
+# Look up the existing instance by its Name tag
+data "aws_instance" "datacenter_ec2" {
+  filter {
+    name   = "tag:Name"
+    values = ["datacenter-ec2"]
+  }
+}
+
+# Create an AMI from that instance
+resource "aws_ami_from_instance" "datacenter_ec2_ami" {
+  name               = "datacenter-ec2-ami"
+  source_instance_id = data.aws_instance.datacenter_ec2.id
+
+  tags = {
+    Name = "datacenter-ec2-ami"
+  }
+}