Add root user plugin

lib/ohai/plugins/root_user.rb

@@ -0,0 +1,27 @@
+#
+# License:: Apache License, Version 2.0
+#
+# 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.
+#
+
+Ohai.plugin(:RootUser) do
+  provides 'root_user'
+
+  collect_data(:windows) do
+    root_user 'SYSTEM'
+  end
+
+  collect_data(:default) do
+    root_user 'root'
+  end
+end

spec/unit/plugins/root_user_spec.rb

@@ -0,0 +1,41 @@
+#
+# License:: Apache License, Version 2.0
+#
+# 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.
+#
+
+require File.expand_path(File.dirname(__FILE__) + '/../../spec_helper.rb')
+
+describe Ohai::System, 'root_user' do
+  let(:plugin) { get_plugin('root_user') }
+
+  describe 'on windows', :windows_only do
+    before(:each) do
+      plugin.run
+    end
+
+    it 'should return the user system' do
+      expect(plugin[:root_user]).to eq('SYSTEM')
+    end
+  end
+
+  describe 'on unix based platforms', :unix_only do
+    before(:each) do
+      plugin.run
+    end
+
+    it 'should return the user root' do
+      expect(plugin[:root_user]).to eq('root')
+    end
+  end
+end