Updated to RHEL, added variables for ssh_key and ssh_pubkey

Author: scarolan

terraform/apache.yml

@@ -0,0 +1,4 @@
+---
+- hosts: apache
+  tasks:
+    - name: run 

terraform/main.tf

@@ -102,9 +102,14 @@ resource "azurerm_virtual_machine" "site" {
   }
 
   os_profile_linux_config {
-    disable_password_authentication = false
+      disable_password_authentication = true
+      ssh_keys {
+          path     = "/home/${var.admin_username}/.ssh/authorized_keys"
+          key_data = "${var.ssh_pubkey}"
+      }
   }
 
+# TODO: have Dylan help with apache.yml playbook
   provisioner "local-exec" {
     command = "ansible-playbook -i '${self.public_ip},' --private-key ${var.ssh_key} apache.yml"
   }

terraform/variables.tf

@@ -9,6 +9,10 @@ variable "ssh_key" {
   description = "SSH key for connecting to our Red Hat instance"
 }
 
+variable "ssh_pubkey" {
+  description = "Public half of SSH key for connecting to our Red Hat instance."
+}
+
 variable "resource_group" {
   description = "The name of your Azure Resource Group."
   default     = "Terraform-Azure-Beginners"
@@ -61,17 +65,17 @@ variable "vm_size" {
 
 variable "image_publisher" {
   description = "Name of the publisher of the image (az vm image list)"
-  default     = "Canonical"
+  default     = "RedHat"
 }
 
 variable "image_offer" {
   description = "Name of the offer (az vm image list)"
-  default     = "UbuntuServer"
+  default     = "RHEL"
 }
 
 variable "image_sku" {
   description = "Image SKU to apply (az vm image list)"
-  default     = "16.04-LTS"
+  default     = "7.3"
 }
 
 variable "image_version" {