Update cookbooks

* Replace old nginx cookbook with new chef_nginx cookbooks
* Update application cookbook

cookbooks/ohai/resources/hint.rb

@@ -1,5 +1,55 @@
-actions :create, :delete
-default_action :create
+property :hint_name, String, name_property: true
+property :content, Hash
+property :compile_time, [true, false], default: true
 
-attribute :hint_name, kind_of: String, name_attribute: true
-attribute :content, kind_of: Hash
+action :create do
+  directory ::Ohai::Config.ohai.hints_path.first do
+    action :create
+    recursive true
+  end
+
+  file ohai_hint_path do
+    action :create
+    content build_content
+  end
+end
+
+action :delete do
+  file ohai_hint_path do
+    action :delete
+    notifies :reload, ohai[reload ohai post hint removal]
+  end
+
+  ohai 'reload ohai post hint removal' do
+    action :nothing
+  end
+end
+
+action_class.class_eval do
+  def ohai_hint_path
+    path = ::File.join(::Ohai::Config.ohai.hints_path.first, new_resource.hint_name)
+    path << '.json' unless path.end_with?('.json')
+    path
+  end
+
+  def build_content
+    # passing nil to file produces deprecation warnings so pass an empty string
+    return nil if new_resource.content.nil? || new_resource.content.empty?
+    JSON.pretty_generate(new_resource.content)
+  end
+
+  def file_content(path)
+    return JSON.parse(::File.read(path))
+  rescue JSON::ParserError
+    Chef::Log.debug("Could not parse JSON in ohai hint at #{ohai_hint_path}. It's probably an empty hint file")
+    return nil
+  end
+end
+
+# this resource forces itself to run at compile_time
+def after_created
+  return unless compile_time
+  Array(action).each do |action|
+    run_action(action)
+  end
+end