Update the mediawiki cookbook and upstream cookbooks

Compatibility with Chef 14

cookbooks/ohai/libraries/hint_helpers.rb

@@ -0,0 +1,35 @@
+#
+# Cookbook:: ohai
+# Library:: hint_helpers
+#
+# Author:: Tim Smith (<tsmith@chef.io>)
+#
+# Copyright:: 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.
+#
+
+module OhaiCookbook
+  module HintHelpers
+    def ohai_hint_file_path(filename)
+      path = ::File.join(::Ohai::Config.ohai.hints_path.first, filename)
+      path << '.json' unless path.end_with?('.json')
+      path
+    end
+
+    def format_content(content)
+      return '' if content.nil? || content.empty?
+      JSON.pretty_generate(content)
+    end
+  end
+end