cleanup terraform files and added samples

.gitignore

@@ -1 +1,5 @@
-testw
+terraform/terraform.tfstate
+terraform/terraform.tfstate.backup
+terraform/.terraform.lock.hcl
+inventory/my-cluster/group_vars/all.yml
+terraform/vars.tf

README.md

@@ -1,6 +1,6 @@
-# Build a Kubernetes cluster using k3s via Ansible
+# Build a Kubernetes cluster using k3s via Ansible and Terraform
 
-Author: <https://github.com/itwars>
+Author: <https://github.com/itwars> and <https://github.com/NatiSayada>
 
 ## K3s Ansible Playbook
 
@@ -20,9 +20,11 @@ on processor architecture:
 
 Deployment environment must have Ansible 2.4.0+
 Master and nodes must have passwordless SSH access
+Terraform installed
+Proxmox server
 
 ## Usage
-
+Rename the file `terraform/vars.sample` to `terraform/vars.tf` and update the user and password.
 First create a new directory based on the `sample` directory within the `inventory` directory:
 
 ```bash

terraform/main.tf

@@ -8,22 +8,18 @@ terraform {
 }
 
 provider "proxmox" {
-  pm_api_url      = "https://192.168.3.102:8006/api2/json"
+  pm_api_url      = "https://${var.proxmox-host}:8006/api2/json"
   pm_user         = "root@pam"
-  pm_password     = "Xx7437338"
+  pm_password     = var.password
   pm_tls_insecure = "true"
   pm_parallel     = 10
 }
 
-variable "pvt_key" {
-  default = "~/.ssh/proxk3s"
-}
-
 resource "proxmox_vm_qemu" "proxmox_vm_master" {
-  count       = 1
+  count       = "${var.num_k3s_masters}"
   name        = "k3s-master-${count.index}"
   target_node = "pve"
-  clone       = "ubuntu-2004-cloudinit-template"
+  clone       = "${var.tamplate_vm_name}"
   os_type     = "cloud-init"
   agent       = 1
   memory      = "2048"
@@ -42,10 +38,10 @@ resource "proxmox_vm_qemu" "proxmox_vm_master" {
 }
 
 resource "proxmox_vm_qemu" "proxmox_vm_workers" {
-  count       = 4
+  count       = "${var.num_k3s_nodes}"
   name        = "k3s-worker-${count.index}"
   target_node = "pve"
-  clone       = "ubuntu-2004-cloudinit-template"
+  clone       = "${var.tamplate_vm_name}"
   os_type     = "cloud-init"
   agent       = 1
   memory      = "4096"
@@ -57,7 +53,7 @@ resource "proxmox_vm_qemu" "proxmox_vm_workers" {
     connection {
       host        = self.default_ipv4_address
       type        = "ssh"
-      user        = "nsayada"
+      user        = "${var.username}"
       private_key = file(var.pvt_key)
     }
   }

terraform/vars.sample

@@ -0,0 +1,11 @@
+variable "username" {
+  description = "The username for the DB master user"
+  type        = string
+  sensitive = false
+
+}
+variable "password" {
+  description = "The password for the DB master user"
+  type        = string
+  sensitive = true
+}