Vendor the external cookbooks

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

cookbooks/nginx/recipes/lua.rb

@@ -0,0 +1,46 @@
+#
+# Cookbook:: nginx
+# Recipe:: lua
+#
+# Copyright:: 2013-2017, Chef Software, 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.
+#
+
+luajit_src_filename = ::File.basename(node['nginx']['luajit']['url'])
+luajit_src_filepath = "#{Chef::Config['file_cache_path']}/#{luajit_src_filename}"
+luajit_extract_path = "#{Chef::Config['file_cache_path']}/luajit-#{node['nginx']['luajit']['version']}"
+
+remote_file luajit_src_filepath do
+  source   node['nginx']['luajit']['url']
+  checksum node['nginx']['luajit']['checksum']
+end
+
+bash 'extract_luajit' do
+  cwd  ::File.dirname(luajit_src_filepath)
+  code <<-EOH
+    mkdir -p #{luajit_extract_path}
+    tar xzf #{luajit_src_filename} -C #{luajit_extract_path}
+    cd luajit-#{node['nginx']['luajit']['version']}/LuaJIT-#{node['nginx']['luajit']['version']}
+    make && make install
+  EOH
+  not_if { ::File.exist?(luajit_extract_path) }
+end
+
+node.run_state['nginx_source_env'].merge!(
+  'LUAJIT_INC' => '/usr/local/include/luajit-2.0',
+  'LUAJIT_LIB' => '/usr/local/lib'
+)
+
+node.run_state['nginx_configure_flags'] =
+  node.run_state['nginx_configure_flags'] | ['--with-ld-opt=-Wl,-rpath,/usr/local/lib']