Update the Ubuntu example to hcl and packer init

examples/ubuntu-2004.json

@@ -1,44 +0,0 @@
-{
-  "variables": {
-    "sr_name": "",
-    "sr_iso_name": "",
-    "remote_host": "{{env `XAPI_HOST`}}",
-    "remote_username": "{{env `XAPI_USERNAME`}}",
-    "remote_password": "{{env `XAPI_PASSWORD`}}"
-  },
-  "builders": [
-    {
-      "type": "xenserver-iso",
-      "sr_name": "{{user `sr_name`}}",
-      "sr_iso_name": "{{user `sr_iso_name`}}",
-      "remote_host": "{{user `remote_host`}}",
-      "remote_username": "{{user `remote_username`}}",
-      "remote_password": "{{user `remote_password`}}",
-      "tools_iso_name": "guest-tools.iso",
-      "boot_command": [
-        "<esc><f6> autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/<enter><wait>",
-        "<f6><wait><esc><wait> autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/<enter><wait>"
-      ],
-      "boot_wait": "10s",
-      "disk_size": 10960,
-      "http_directory": "examples/http/ubuntu-2004",
-      "iso_checksum": "443511f6bf12402c12503733059269a2e10dec602916c0a75263e5d990f6bb93",
-      "iso_checksum_type": "sha256",
-      "iso_url": "http://releases.ubuntu.com/20.04/ubuntu-20.04.1-live-server-amd64.iso",
-      "iso_name": "ubuntu-20.04.1-live-server-amd64.iso",
-      "vm_other_config": {
-          "conversionvm":"true"
-      },
-      "output_directory": "packer-ubuntu-2004-x86_64-xenserver",
-      "ssh_username": "testuser",
-      "ssh_password": "ubuntu",
-      "ssh_wait_timeout": "60000s",
-      "ssh_timeout": "60000s",
-      "vm_name": "packer-ubuntu-2004-x86_64 {{isotime}}",
-      "vm_description": "Build time: {{isotime}}",
-      "vm_memory": "4096",
-      "keep_vm": "always",
-      "ssh_handshake_attempts": "10000"
-    }
-  ]
-}

examples/ubuntu/ubuntu-2004.pkr.hcl

@@ -0,0 +1,86 @@
+packer {
+  required_plugins {
+   xenserver= {
+      version = ">= v0.3.2"
+      source = "github.com/ddelnano/xenserver"
+    }
+  }
+}
+
+variable "remote_host" {
+  type        = string
+  description = "The ip or fqdn of your XenServer. This will be pulled from the env var 'PKR_VAR_XAPI_HOST'"
+  sensitive   = true
+  default     = null
+}
+
+variable "remote_password" {
+  type        = string
+  description = "The password used to interact with your XenServer. This will be pulled from the env var 'PKR_VAR_XAPI_PASSWORD'"
+  sensitive   = true
+  default     = null
+}
+
+variable "remote_username" {
+  type        = string
+  description = "The username used to interact with your XenServer. This will be pulled from the env var 'PKR_VAR_XAPI_USERNAME'"
+  sensitive   = true
+  default     = null
+
+}
+
+variable "sr_iso_name" {
+  type        = string
+  default     = ""
+  description = "The ISO-SR to packer will use"
+
+}
+
+variable "sr_name" {
+  type        = string
+  default     = ""
+  description = "The name of the SR to packer will use"
+}
+
+locals {
+  timestamp = regex_replace(timestamp(), "[- TZ:]", "") 
+}
+
+
+source "xenserver-iso" "ubuntu-2004" {
+  iso_checksum      = "443511f6bf12402c12503733059269a2e10dec602916c0a75263e5d990f6bb93"
+  iso_checksum_type = "sha256"
+  iso_url           = "http://releases.ubuntu.com/20.04/ubuntu-20.04.1-live-server-amd64.iso"
+
+  sr_iso_name    = var.sr_iso_name
+  sr_name        = var.sr_name
+  tools_iso_name = "guest-tools.iso"
+
+  remote_host     = var.remote_host
+  remote_password = var.remote_password
+  remote_username = var.remote_username
+
+  vm_name        = "packer-ubuntu-2004-${local.timestamp}"
+  vm_description = "Build started: ${local.timestamp}"
+  vm_memory      = 4096
+  disk_size      = 20000
+
+  http_directory = "examples/http/ubuntu-2004"
+  boot_command   = [
+    "<esc><f6> autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/<enter><wait>",
+    "<f6><wait><esc><wait> autoinstall ds=nocloud-net;s=http://{{ .HTTPIP }}:{{ .HTTPPort }}/<enter><wait>"
+  ]
+  boot_wait      = "10s"
+
+  ssh_username     = "testuser"
+  ssh_password     = "ubuntu"
+  ssh_wait_timeout = "10m"
+  shutdown_command = "/sbin/shutdown"
+
+  output_directory = "packer-ubuntu-2004-iso"
+  keep_vm          = "always"
+}
+
+build {
+  sources = ["xenserver-iso.ubuntu-2004"]
+}