new file ubuntu-init.yaml & new file ubuntu-instance.tf

```

ubuntu-init.yaml

@@ -0,0 +1,28 @@
+# BEGIN: cloud-init.yaml
+#cloud-config
+package_update: true
+package_upgrade: true
+packages:
+  - git
+  - amazon-efs-utils
+  - vim-nox
+  - neofetch
+  - htop
+  - tmux
+  - curl
+  - wget
+
+users:
+  - name: greg
+    sudo: ALL=(ALL) NOPASSWD:ALL
+    groups: sudo
+    shell: /bin/bash
+    ssh_authorized_keys:
+      - ssh-rsa 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 greg@ligma
+
+runcmd:
+  - INSTANCE_ID=$(curl -s http://169.254.169.254/latest/meta-data/instance-id)
+    AVAILABILITY_ZONE=$(curl -s http://169.254.169.254/latest/meta-data/placement/availability-zone)
+    HOSTNAME="$INSTANCE_ID-$AVAILABILITY_ZONE"
+    hostnamectl set-hostname $HOSTNAME
+# END: cloud-init.yaml

ubuntu-instance.tf

@@ -0,0 +1,41 @@
+
+provider "aws" {
+    region = "us-east-1"
+}
+
+resource "aws_instance" "example" {
+    ami           = "ami-0c94855ba95c71c99"  # Ubuntu 20.04 LTS
+    instance_type = "t2.micro"
+    associate_public_ip_address = true
+
+    root_block_device {
+        volume_size = 50
+        volume_type = "gp2"
+    }
+
+    user_data = file("${path.module}/ubuntu-init.yaml")
+
+    tags = {
+        Name = "cloud-init-example"
+    }
+}
+
+resource "aws_security_group" "example_sg" {
+    name        = "example_sg"
+    description = "Example security group"
+
+    ingress {
+        from_port   = 22
+        to_port     = 22
+        protocol    = "tcp"
+        cidr_blocks = ["0.0.0.0/0"]
+    }
+}
+
+resource "aws_security_group" "example_sg" {
+    ingress {
+        from_port   = 22
+        to_port     = 22
+        protocol    = "tcp"
+    }
+}