Add kvm support to virtual fact

Based on initial patch by James Turnbull

2 files changed, 22 insertions, 1 deletions

diff --git a/lib/facter/util/virtual.rb b/lib/facter/util/virtual.rb
index 0c3fb73..ca7c367 100644
--- a/lib/facter/util/virtual.rb
+++ b/lib/facter/util/virtual.rb
@@ -40,4 +40,21 @@ module Facter::Util::Virtual
             FileTest.exists?(f)
         end
     end
+
+    def self.kvm?
+       if FileTest.exists?("/proc/cpuinfo")
+           txt = File.read("/proc/cpuinfo")
+           return true if txt =~ /QEMU Virtual CPU/
+       end
+       return false
+    end
+
+    def self.kvm_type
+      # TODO Tell the difference between kvm and qemu
+      # Can't work out a way to do this at the moment that doesn't
+      # require a special binary
+      "kvm"
+    end
+
+
 end
diff --git a/lib/facter/virtual.rb b/lib/facter/virtual.rb
index 78413a9..3f02003 100644
--- a/lib/facter/virtual.rb
+++ b/lib/facter/virtual.rb
@@ -34,6 +34,10 @@ Facter.add("virtual") do
             end
         end
 
+        if Facter::Util::Virtual.kvm?
+            result = Facter::Util::Virtual.kvm_type()
+        end
+
         if result == "physical"
             output = Facter::Util::Resolution.exec('lspci')
             if not output.nil?
@@ -72,7 +76,7 @@ Facter.add("is_virtual") do
 
     setcode do
         case Facter.value(:virtual)
-        when "xenu", "openvzve", "vmware"
+        when "xenu", "openvzve", "vmware", "kvm"
             true
         else 
             false