Adjust repository format according to issue #1

.gitignore

+.terraform*
+terraform.tfstate*
+inventory

config.yaml

+--- 
+iac: 
+  - stage1
+  - stage2
+...

landing.sh

-#!/bin/bash
-
-# A POSIX variable
-OPTIND=1         # Reset in case getopts has been used previously in the shell.
-
-usage="usage: landing-script.sh [-h]  [-i] [-a] [-d]
-
-This script serves as the entrypoint for the IEM
-
-arguments:
-  -h	show this help message and exit
-  -i	init configuration
-  -a	create or update infrastructure
-  -d	destroy infrastructure"
-
-init() {
-  # the following line is only for testing purposes
-  ssh-keygen -f ~/.ssh/id_rsa -N "" <<< n
-  # the line above is only for testing purposes
-  terraform init
-}
-
-apply() {
-  terraform apply -auto-approve
-}
-
-destroy() {
-  terraform destroy -auto-approve
-}
-
-while getopts "h?iad" opt; do
-  case "$opt" in
-    h|\?)
-      echo "$usage"
-      exit 0
-      ;;
-    i)  init
-      ;;
-    a)  apply
-      ;;
-    d)  destroy
-      ;;
-  esac
-done

client.tf → stage1/client.tf

@@ -29,23 +29,6 @@ resource "aws_instance" "server0" {
   instance_type = local.instance_type
   key_name      = "deployer-key"
 
-  provisioner "remote-exec" {
-    inline = [
-      "sudo apt update",
-      "sudo apt install nginx -y",
-    ]
-    connection {
-      type        = "ssh"
-      host        = self.public_ip
-      user        = "ubuntu"
-      private_key = "${file("~/.ssh/id_rsa")}"
-    }
-  }
-
-  provisioner "local-exec" {
-    command = "ansible-playbook -u ubuntu -i '${self.public_ip},' client.yml"
-  }
-
   tags = {
     Name = "hello-nginx"
   }

stage1/config.yaml

+--- 
+input: 
+  - AWS_ACCESS_KEY_ID
+  - AWS_SECRET_ACCESS_KEY
+output: 
+  - instance_server0_ip
+engine: terraform
+...

stage2/config.yaml

+--- 
+input: 
+  - instance_server0_ip
+engine: ansible
+...

stage2/inventory.j2

+[all:vars]
+ansible_user=ubuntu
+
+[server0]
+server0.piacere.com ansible_host={{ instance_server0_ip }}

client.yml → stage2/main.yml

@@ -4,7 +4,7 @@
   tasks:
   - name: Install necessary packages
     apt:
-      name: python3-pip
+      name: nginx
       state: latest
       update_cache: yes
   - name: copy html