Use boot_rom_version to detect VMware guests on macOS

Signed-off-by: Tim Smith <tsmith@chef.io>

2 files changed, 2 insertions, 3 deletions

diff --git a/lib/ohai/plugins/darwin/virtualization.rb b/lib/ohai/plugins/darwin/virtualization.rb
index 516e57fb..d9447831 100644
--- a/lib/ohai/plugins/darwin/virtualization.rb
+++ b/lib/ohai/plugins/darwin/virtualization.rb
@@ -60,7 +60,7 @@ Ohai.plugin(:Virtualization) do
       virtualization[:systems][:vmware] = "host"
     end
 
-    if hardware[:machine_model].match?(/vmware/i)
+    if hardware[:boot_rom_version].match?(/VMW/i)
       virtualization[:system] = "vmware"
       virtualization[:role] = "guest"
       virtualization[:systems][:vmware] = "guest"
diff --git a/spec/unit/plugins/darwin/virtualization_spec.rb b/spec/unit/plugins/darwin/virtualization_spec.rb
index e005a0a0..3c47ec1d 100644
--- a/spec/unit/plugins/darwin/virtualization_spec.rb
+++ b/spec/unit/plugins/darwin/virtualization_spec.rb
@@ -32,7 +32,6 @@ describe Ohai::System, "Darwin virtualization platform" do
     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
@@ -50,7 +49,7 @@ describe Ohai::System, "Darwin virtualization platform" do
     end
 
     it "should set vmware guest if hardware attributes mention vmware" do
-      plugin[:hardware][:machine_model] = "VMware"
+      plugin[:hardware][:boot_rom_version] = "VMW71.00V.6997262.B64.1710270607"
       plugin.run
       expect(plugin[:virtualization][:system]).to eq("vmware")
       expect(plugin[:virtualization][:role]).to eq("guest")