1.0.0 Release IaaS

docs/services/vmm/libvirt/undefine.md

@@ -0,0 +1,18 @@
+# Undefine VM
+
+Undefine VM is critical to whole systme.
+
+## process
+
+```bash
+# Shutdown VM
+systemctl --user stop "$VM_NAME".service
+## virsh stop|destroy "$VM_NAME"
+
+# Undefien VM
+virsh undefine "$VM_NAME" --nvram # All vms use uefi, so the option, `--nvram` is needed to remove nvram file
+
+# Delete VM files
+sudo rm -r /var/lib/libvirt/images/"$VM_NAME".qcow2
+sudo rm -r /var/lib/libvirt/seeds/"$VM_NAME"_seed.iso
+```