Merge pull request #498 from jtoppins/named-interfaces

interfaces: allow user to specify an interface name

lib/vagrant-libvirt/action/create_network_interfaces.rb

@@ -69,6 +69,7 @@ module VagrantPlugins
             @network_name = iface_configuration[:network_name]
             @mac = iface_configuration.fetch(:mac, false)
             @model_type = iface_configuration.fetch(:model_type, @nic_model_type)
+	    @device_name = iface_configuration.fetch(:iface_name, false)
             template_name = 'interface'
             # Configuration for public interfaces which use the macvtap driver
             if iface_configuration[:iface_type] == :public_network

lib/vagrant-libvirt/templates/interface.xml.erb

@@ -3,7 +3,11 @@
 	<% if @mac %>
   	<mac address='<%= @mac %>'/>
 	<% end %>
-  <target dev='vnet<%= @iface_number %>'/>
+	<% if @device_name %>
+	<target dev='<%= @device_name %>'/>
+	<% else %>
+	<target dev='vnet<%= @iface_number %>'/>
+	<% end %>
   <alias name='net<%= @iface_number %>'/>
   <model type='<%=@model_type%>'/>
 </interface>

lib/vagrant-libvirt/templates/tunnel_interface.xml.erb

@@ -7,5 +7,11 @@
     <local address='<%=@udp_tunnel_local_ip%>' port='<%=@udp_tunnel_local_port%>' />
   <% end %>
   </source>
+  <% if @device_name %>
+    <target dev='<%= @device_name %>'/>
+  <% else %>
+    <target dev='tnet<%= @iface_number %>'/>
+  <% end %>
+  <alias name='net<%= @iface_number %>'/>
   <model type='<%=@model_type%>'/>
 </interface>