From 55abd327eb878a1f44e38c9170f6eb74b7116352 Mon Sep 17 00:00:00 2001
From: "Zak B. Elep" <zakame@zakame.net>
Date: Fri, 16 Aug 2019 17:55:02 +0800
Subject: [PATCH] Add public_address provider capability

Used by vagrant-share plugin to determine local guest address for
forwarding via ngrok.
---
 lib/vagrant-libvirt/cap/public_address.rb | 16 ++++++++++++++++
 lib/vagrant-libvirt/plugin.rb             |  5 +++++
 2 files changed, 21 insertions(+)
 create mode 100644 lib/vagrant-libvirt/cap/public_address.rb

diff --git a/lib/vagrant-libvirt/cap/public_address.rb b/lib/vagrant-libvirt/cap/public_address.rb
new file mode 100644
index 0000000..57352e4
--- /dev/null
+++ b/lib/vagrant-libvirt/cap/public_address.rb
@@ -0,0 +1,16 @@
+module VagrantPlugins
+  module ProviderLibvirt
+    module Cap
+      class PublicAddress
+        def self.public_address(machine)
+          # This does not need to be a globally routable address, it
+          # only needs to be accessible from the machine running
+          # Vagrant.
+          ssh_info = machine.ssh_info
+          return nil if !ssh_info
+          ssh_info[:host]
+        end
+      end
+    end
+  end
+end
diff --git a/lib/vagrant-libvirt/plugin.rb b/lib/vagrant-libvirt/plugin.rb
index 8f7e85d..5d14445 100644
--- a/lib/vagrant-libvirt/plugin.rb
+++ b/lib/vagrant-libvirt/plugin.rb
@@ -39,6 +39,11 @@ module VagrantPlugins
         Cap::NicMacAddresses
       end
 
+      provider_capability(:libvirt, :public_address) do
+        require_relative 'cap/public_address'
+        Cap::PublicAddress
+      end
+
       # lower priority than nfs or rsync
       # https://github.com/vagrant-libvirt/vagrant-libvirt/pull/170
       synced_folder('9p', 4) do