determine if we are an Apple Virtualization Framework guest (#1814)

* determine if we are an Apple Virtualization Framework guest based on machine_model --------- Signed-off-by: Jacob Zaval <[email protected]>
chef · Nov 14, 2023 · 25fe11a · 25fe11a
1 parent dc759f4
commit 25fe11a
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diff --git a/lib/ohai/plugins/darwin/virtualization.rb b/lib/ohai/plugins/darwin/virtualization.rb
@@ -95,5 +95,10 @@ def sysctl_exists?
       virtualization[:role] = "host"
       virtualization[:systems][:parallels] = "host"
     end
+
+    if hardware["machine_model"].include? "VirtualMac"
+      virtualization[:system] = "apple"
+      virtualization[:role] = "guest"
+    end
   end
 end
diff --git a/spec/unit/plugins/darwin/virtualization_spec.rb b/spec/unit/plugins/darwin/virtualization_spec.rb
@@ -82,6 +82,7 @@
     allow(plugin).to receive(:docker_exists?).and_return(false)
     plugin[:hardware] = Mash.new
     plugin[:hardware][:boot_rom_version] = "not_a_vm"
+    plugin[:hardware][:machine_model] = "not_a_vm"
   end
 
   describe "when detecting OS X virtualization" do
@@ -181,5 +182,12 @@
       plugin.run
       expect(plugin[:virtualization]).to eq({ "systems" => {} })
     end
+
+    it "sets apple guest if hardware attributes mention VirtualMac" do
+      plugin[:hardware][:machine_model] = "VirtualMac2,1"
+      plugin.run
+      expect(plugin[:virtualization][:system]).to eq("apple")
+      expect(plugin[:virtualization][:role]).to eq("guest")
+    end
   end
 end