feat: parameterize VMID and storage fields

- Add command to turn VM into a template.
- Add command to resize disk size.
- disable memory ballooning

Kubernetes/Cloud-Init/readme.md

@@ -1,14 +1,24 @@
 1. Download the ISO using the GUI (tested on https://cloud-images.ubuntu.com/lunar/current/lunar-server-cloudimg-amd64-disk-kvm.img)
-1. Create the VM via CLI
-```
-qm create 5000 --memory 2048 --core 2 --name ubuntu-cloud --net0 virtio,bridge=vmbr0
+2. Create the VM via CLI
+```bash
+VMID=<TEMPLATE ID HERE>
+STORAGE=<YOUR STORAGE HERE>
+
+qm create $VMID --memory 2048 --balloon 0 --core 2 --name ubuntu-cloud --net0 virtio,bridge=vmbr0
 cd /var/lib/vz/template/iso/
-qm importdisk 5000 lunar-server-cloudimg-amd64-disk-kvm.img <YOUR STORAGE HERE>
-qm set 5000 --scsihw virtio-scsi-pci --scsi0 <YOUR STORAGE HERE>:vm-5000-disk-0
-qm set 5000 --ide2 <YOUR STORAGE HERE>:cloudinit
-qm set 5000 --boot c --bootdisk scsi0
-qm set 5000 --serial0 socket --vga serial0
+qm importdisk 5000 lunar-server-cloudimg-amd64-disk-kvm.img $STORAGE
+qm set $VMID --scsihw virtio-scsi-pci --scsi0 ${STORAGE}:vm-$VMID-disk-0,discard=on,ssd=1
+qm set $VMID --ide2 ${STORAGE}:cloudinit
+qm set $VMID --boot c --bootdisk scsi0
+qm set $VMID --serial0 socket --vga serial0
 ```
 3. Expand the VM disk size to a suitable size (suggested 10 GB)
-4. Create the Cloud-Init template 
-5. Deploy new VMs by cloning the template (full clone)
+```bash
+qm resize $VMID scsi0 10G
+```
+4. Head over to Proxmox UI > `VMID` > `Cloud-Init` section and set username, password, ssh keys and ip address configuration as desired.
+5. Create the Cloud-Init template 
+```bash
+qm template $VMID
+```
+6. Deploy new VMs by cloning the template (full clone)