From 32d9a2dcbed4a5720e35eba0e051061d0ed66948 Mon Sep 17 00:00:00 2001
From: Tinyblargon <76069640+Tinyblargon@users.noreply.github.com>
Date: Wed, 21 Jun 2023 21:21:13 +0000
Subject: [PATCH] feat: validator `QemuWorldWideName`

---
 proxmox/config_qemu_disk.go | 14 ++++++++++++++
 1 file changed, 14 insertions(+)

diff --git a/proxmox/config_qemu_disk.go b/proxmox/config_qemu_disk.go
index 0176e719..8539e1c5 100644
--- a/proxmox/config_qemu_disk.go
+++ b/proxmox/config_qemu_disk.go
@@ -443,6 +443,9 @@ func (disk *qemuDisk) validate() (err error) {
 	if err = disk.Serial.Validate(); err != nil {
 		return
 	}
+	if err = disk.WorldWideName.Validate(); err != nil {
+		return
+	}
 	if disk.Disk {
 		// disk
 		if err = disk.Format.Validate(); err != nil {
@@ -1016,6 +1019,17 @@ type qemuUpdateChanges struct {
 
 type QemuWorldWideName string
 
+const Error_QemuWorldWideName_Invalid string = "world wide name should be prefixed with 0x followed by 8 hexadecimal values"
+
+var regexp_QemuWorldWideName = regexp.MustCompile(`^0x[0-9A-Fa-f]{16}$`)
+
+func (wwn QemuWorldWideName) Validate() error {
+	if wwn == "" || regexp_QemuWorldWideName.MatchString(string(wwn)) {
+		return nil
+	}
+	return errors.New(Error_QemuWorldWideName_Invalid)
+}
+
 func diskSubtypeSet(set bool) error {
 	if set {
 		return errors.New(Error_QemuDisk_MutuallyExclusive)