Vendor the external cookbooks

Knife-Zero doesn't include Berkshelf support, so vendoring everything in
the repo is convenient again

cookbooks/ntp/recipes/windows_client.rb

@@ -0,0 +1,45 @@
+#
+# Cookbook:: ntp
+# Recipe:: windows_client
+# Author:: Tim Smith (<tsmith@chef.io>)
+#
+# Copyright:: 2012-2017, Webtrends, Inc
+# Copyright:: 2013-2017, Limelight Networks, Inc
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Do not continue if trying to run the Windows recipe on non-Windows platform
+return 'The ntp::windows_client recipe only supports Windows' unless platform_family?('windows')
+
+directory 'C:/NTP/etc' do
+  inherits true
+  action :create
+  recursive true
+end
+
+cookbook_file 'C:/NTP/ntp.ini' do
+  source 'ntp.ini'
+  inherits true
+  action :create
+end
+
+unless File.exist?('C:/NTP/bin/ntpd.exe')
+  remote_file "#{Chef::Config[:file_cache_path]}/ntpd.exe" do
+    source node['ntp']['package_url']
+  end
+
+  execute 'ntpd_install' do
+    command "#{Chef::Config[:file_cache_path]}\\ntpd.exe /USEFILE=C:\\NTP\\ntp.ini"
+    returns [0, 2]
+  end
+end