From 437fc3f3b004611c21a89cff413b811eb9ea501c Mon Sep 17 00:00:00 2001
From: Christopher Voltz <christopher.voltz@hpe.com>
Date: Sun, 14 Jun 2020 20:00:15 -0500
Subject: [PATCH] Add WWN support

Add the disk attribute wwn to set the WWN of a disk drive.

Signed-off-by: christopher@voltz.us
---
 README.md                                    | 1 +
 lib/vagrant-libvirt/config.rb                | 3 ++-
 lib/vagrant-libvirt/templates/domain.xml.erb | 3 +++
 3 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index ee8ee14..08330a0 100644
--- a/README.md
+++ b/README.md
@@ -777,6 +777,7 @@ It has a number of options:
   Disks with this option set to true need to be removed manually.
 * `shareable` - Set to true if you want to simulate shared SAN storage.
 * `serial` - Serial number of the disk device.
+* `wwn` - WWN number of the disk device.
 
 The following example creates two additional disks.
 
diff --git a/lib/vagrant-libvirt/config.rb b/lib/vagrant-libvirt/config.rb
index b8c3f37..f72a74b 100644
--- a/lib/vagrant-libvirt/config.rb
+++ b/lib/vagrant-libvirt/config.rb
@@ -600,7 +600,8 @@ module VagrantPlugins
           cache: options[:cache] || 'default',
           allow_existing: options[:allow_existing],
           shareable: options[:shareable],
-          serial: options[:serial]
+          serial: options[:serial],
+          wwn: options[:wwn]
         }
 
         @disks << disk # append
diff --git a/lib/vagrant-libvirt/templates/domain.xml.erb b/lib/vagrant-libvirt/templates/domain.xml.erb
index 7118987..118d2f7 100644
--- a/lib/vagrant-libvirt/templates/domain.xml.erb
+++ b/lib/vagrant-libvirt/templates/domain.xml.erb
@@ -127,6 +127,9 @@
       <% if d[:serial] %>
         <serial><%= d[:serial] %></serial>
       <% end %>
+      <% if d[:wwn] %>
+        <wwn><%= d[:wwn] %></wwn>
+      <% end %>
 <%# this will get auto generated by Libvirt
       <address type='pci' domain='0x0000' bus='0x00' slot='???' function='0x0'/>
 -%>