Merge pull request #1210 from chef/sp/1209

Add system_enclosure plugin for Windows

lib/ohai/plugins/windows/system_enclosure.rb

@@ -0,0 +1,30 @@
+#
+# Author:: Stuart Preston (<[email protected]>)
+# Copyright:: Copyright (c) 2018, Chef Software Inc.
+# 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 :SystemEnclosure do
+  provides "system_enclosure"
+
+  collect_data(:windows) do
+    require "wmi-lite/wmi"
+    system_enclosure Mash.new
+    wmi = WmiLite::Wmi.new
+    wmi_object = wmi.first_of("Win32_SystemEnclosure").wmi_ole_object
+    system_enclosure[:manufacturer] = wmi_object.invoke("manufacturer")
+    system_enclosure[:serialnumber] = wmi_object.invoke("serialnumber")
+  end
+end

spec/unit/plugins/windows/system_enclosure_spec.rb

@@ -0,0 +1,45 @@
+#
+# Author:: Stuart Preston (<[email protected]>)
+# Copyright:: Copyright (c) 2018, Chef Software Inc.
+# 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_relative "../../../spec_helper.rb"
+
+describe Ohai::System, "System Enclosure", :windows_only do
+  before do
+    require "wmi-lite/wmi"
+    @plugin = get_plugin("windows/system_enclosure")
+    manufacturer = double("WIN32OLE", name: "manufacturer", value: "My Fake Manufacturer")
+    serialnumber = double("WIN32OLE", name: "serialnumber", value: "1234123412341234")
+    property_map = [ manufacturer, serialnumber ]
+
+    wmi_ole_object = double( "WIN32OLE", properties_: property_map)
+    allow(wmi_ole_object).to receive(:invoke).with(manufacturer.name).and_return(manufacturer.value)
+    allow(wmi_ole_object).to receive(:invoke).with(serialnumber.name).and_return(serialnumber.value)
+    wmi_object = WmiLite::Wmi::Instance.new(wmi_ole_object)
+    expect_any_instance_of(WmiLite::Wmi).to receive(:first_of).with(("Win32_SystemEnclosure")).and_return(wmi_object)
+  end
+
+  it "should return the manufacturer" do
+    @plugin.run
+    expect(@plugin["system_enclosure"]["manufacturer"]).to eql("My Fake Manufacturer")
+  end
+
+  it "should return a serial number" do
+    @plugin.run
+    expect(@plugin["system_enclosure"]["serialnumber"]).to eql("1234123412341234")
+  end
+end