Better version

ansible/cloud-config-gen.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+#
+# Script to generate a cloud-config file with a custom user and the script user SSH public key as authorized key
+#
+cat << EOF > cloud-init-conf.yml
+#cloud-config
+users:
+  - name: ansuser
+    ssh-authorized-keys:
+      - $(cat ~/.ssh/id_rsa.pub)
+    sudo: ['ALL=(ALL) NOPASSWD:ALL']
+    groups: sudo
+    shell: /bin/bash
+EOF

ansible/cloud-init-conf.yml

@@ -1,9 +0,0 @@
-#cloud-config
-users:
-  - default
-  - name: ansuser
-    ssh-authorized-keys:
-      - ssh-rsa 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 guppy@D11-TP
-    sudo: ['ALL=(ALL) NOPASSWD:ALL']
-    groups: sudo
-    shell: /bin/bash

ansible/create-vm-template.yaml

@@ -10,7 +10,7 @@
       template_id: 1001
       template_name: debian-11-cloudinit-template
       template_memory: 4096
-      template_bridge: vmbr0
+      template_bridge: vmbr100
   tasks:
     - name: destroy template
       command: "qm destroy {{ vm.template_id }}"
@@ -23,6 +23,17 @@
         dest: "{{ vm.cloud_image_path }}"
         mode: 0700
 
+    - name: Install Cloud-init
+      apt:
+        name: 
+          - cloud-init
+          - libguestfs-tools
+      become: yes
+
+    - name: Install QEMU agent on img
+      command: "virt-customize -a {{ vm.cloud_image_path }} --install qemu-guest-agent"
+      become: yes
+
     - name : Copy cloud-init-config file
       copy:
         src: cloud-init-conf.yml
@@ -54,6 +65,10 @@
       command: "qm set {{ vm.template_id }} --serial0 socket --vga serial0"
       become: yes
 
+    - name: enable qemu agent
+      command: "qm set {{ vm.template_id }} --agent 1"
+      become: yes
+
     - name: add cloud-init-config
       command: 'qm set {{ vm.template_id }}  --cicustom "user=local:snippets/cloud-init-conf.yml"'
       become: yes

terraform/main.tf

@@ -12,22 +12,24 @@ resource "proxmox_vm_qemu" "control_plane" {
   memory            = 2048
   scsihw            = "virtio-scsi-pci"
   bootdisk          = "scsi0"
+  agent             = 1
 
   disk {
     size            = "20G"
     type            = "scsi"
     storage         = "local-lvm"
-    iothread        = 1
+    iothread        = 0
   }
 
   network {
     model           = "virtio"
-    bridge          = "vmbr0"
+    bridge          = "${var.vm_vmbr}"
+    tag		    = "${var.vm_vlan}"
   }
 
   # cloud-init settings
   # adjust the ip and gateway addresses as needed
-  ipconfig0         = "ip=192.168.1.1${count.index}/24,gw=192.168.1.254"
+  ipconfig0         = "ip=${var.vm_plane_control_network}${count.index}/24,gw=${var.vm_gateway}"
 }
 
 resource "proxmox_vm_qemu" "worker_nodes" {
@@ -44,20 +46,35 @@ resource "proxmox_vm_qemu" "worker_nodes" {
   memory            = 2048
   scsihw            = "virtio-scsi-pci"
   bootdisk          = "scsi0"
+  agent             = 1
 
   disk {
     size            = "20G"
     type            = "scsi"
     storage         = "local-lvm"
-    iothread        = 1
+    iothread        = 0
   }
 
   network {
     model           = "virtio"
-    bridge          = "vmbr0"
+    bridge          = "${var.vm_vmbr}"
+    tag		    = "${var.vm_vlan}"
   }
 
   # cloud-init settings
   # adjust the ip and gateway addresses as needed
-  ipconfig0         = "ip=192.168.1.2${count.index}/24,gw=192.168.1.254"
+  ipconfig0         = "ip=${var.vm_worker_nodes_network}${count.index}/24,gw=${var.vm_gateway}"
+}
+
+# Generate inventory file
+resource "local_file" "inventory" {
+ filename = "hosts.ini"
+ content = <<EOF
+[control-plane]
+${proxmox_vm_qemu.control_plane[0].default_ipv4_address}
+[worker-node]
+${proxmox_vm_qemu.worker_nodes[0].default_ipv4_address}
+${proxmox_vm_qemu.worker_nodes[1].default_ipv4_address}
+${proxmox_vm_qemu.worker_nodes[2].default_ipv4_address}
+EOF
 }

terraform/variables.tf

@@ -14,6 +14,25 @@ variable "pm_password" {
   default = ""
 }
 
-variable "ssh_key_file" {
-  default = "~/.ssh/id_rsa.pub"
+variable "vm_vmbr" {
+  default = "vmbr100"
+}
+
+# Use "-1" to disable VLAN
+variable "vm_vlan" {
+  default = "300"
+}
+
+variable "vm_gateway" {
+  default = "192.168.230.254"
+}
+
+# The IP will be X.X.X.X${count.index}
+variable "vm_plane_control_network" {
+  default = "192.168.230.1"
+}
+
+# The IP will be X.X.X.X${count.index}
+variable "vm_worker_nodes_network" {
+  default = "192.168.230.2"
 }