Merge pull request #491 from giacomolozito/9p_nomount

Option to disable p9 automounting at boot

README.md

@@ -599,6 +599,12 @@ it an setting the type, e.g.
 
     config.vm.synced_folder './', '/vagrant', type: '9p', disabled: false, accessmode: "squash", owner: "vagrant"
 
+    or
+
+    config.vm.synced_folder './', '/vagrant', type: '9p', disabled: false, accessmode: "mapped", mount: false
+
+For 9p shares, a `mount: false` option allows to define synced folders without mounting them at boot.
+
 **SECURITY NOTE:** for remote libvirt, nfs synced folders requires a bridged public network interface and you must connect to libvirt via ssh.
 
 

lib/vagrant-libvirt/cap/synced_folder.rb

@@ -38,6 +38,7 @@ module VagrantPlugins
           folders.each do |id, folder_opts|
             folder_opts.merge!({  target: id,
                                   accessmode: 'passthrough',
+                                  mount: true,
                                   readonly: nil }) { |_k, ov, _nv| ov }
 
             mount_tag = Digest::MD5.new.update(folder_opts[:hostpath]).to_s[0,31]
@@ -63,9 +64,11 @@ module VagrantPlugins
         # Only mount folders that have a guest path specified.
         mount_folders = {}
         folders.each do |id, opts|
-          mount_folders[id] = opts.dup if opts[:guestpath]
-          # merge common options if not given
-          mount_folders[id].merge!(version: '9p2000.L') { |_k, ov, _nv| ov }
+          if opts[:mount] && opts[:guestpath] && ! opts[:guestpath].empty?
+            mount_folders[id] = opts.dup
+            # merge common options if not given
+            mount_folders[id].merge!(version: '9p2000.L') { |_k, ov, _nv| ov }
+          end
         end
         # Mount the actual folder
         machine.guest.capability(