Allow the node_name to be set for the ChefSolo Provisioner.

lib/vagrant/provisioners/chef_solo.rb

@@ -29,6 +29,7 @@ module Vagrant
 
       def setup_solo_config
         setup_config("chef_solo_solo", "solo.rb", {
+          :node_name => env.config.chef.node_name,
           :provisioning_path => env.config.chef.provisioning_path,
           :cookbooks_path => cookbooks_path,
           :roles_path => roles_path

templates/chef_solo_solo.erb

@@ -1,3 +1,4 @@
+node_name "<%= node_name %>"
 file_cache_path "<%= provisioning_path %>"
 cookbook_path <%= cookbooks_path %>
 role_path <%= roles_path %>

test/vagrant/provisioners/chef_solo_test.rb

@@ -154,6 +154,7 @@ class ChefSoloProvisionerTest < Test::Unit::TestCase
 
     should "call setup_config with proper variables" do
       @action.expects(:setup_config).with("chef_solo_solo", "solo.rb", {
+        :node_name => @env.config.chef.node_name,
         :provisioning_path => @env.config.chef.provisioning_path,
         :cookbooks_path => @action.cookbooks_path,
         :roles_path => @action.roles_path