the detection of parallels virtualization added

3 files changed, 107 insertions, 0 deletions

diff --git a/lib/ohai/plugins/darwin/virtualization.rb b/lib/ohai/plugins/darwin/virtualization.rb
new file mode 100644
index 00000000..ea108e7c
--- /dev/null
+++ b/lib/ohai/plugins/darwin/virtualization.rb
@@ -0,0 +1,54 @@
+#
+# Author:: Pavel Yudin (<pyudin@parallels.com>)
+# Copyright:: Copyright (c) 2015 Pavel Yudin
+# 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 'ohai/util/file_helper'
+
+include Ohai::Util::FileHelper
+
+Ohai.plugin(:Virtualization) do
+  provides "virtualization"
+
+  def prlctl_exists?
+    which('prlctl')
+  end
+
+  def ioreg_exists?
+    which('ioreg')
+  end
+
+  collect_data(:darwin) do
+    virtualization Mash.new unless virtualization
+    virtualization[:systems] = Mash.new unless virtualization[:systems]
+
+    if prlctl_exists?
+      virtualization[:system] = 'parallels'
+      virtualization[:role] = 'host'
+      virtualization[:systems][:parallels] = 'host'
+    end
+
+    # Detect Parallels virtual machine from pci devices
+    if ioreg_exists?
+      so = shell_out('ioreg -l')
+      if so.stdout =~ /pci1ab8,4000/
+        virtualization[:system] = 'parallels'
+        virtualization[:role] = 'guest'
+        virtualization[:systems][:parallels] = 'guest'
+      end
+    end
+  end
+end
diff --git a/lib/ohai/plugins/linux/virtualization.rb b/lib/ohai/plugins/linux/virtualization.rb
index 1990b773..75c7f189 100644
--- a/lib/ohai/plugins/linux/virtualization.rb
+++ b/lib/ohai/plugins/linux/virtualization.rb
@@ -105,6 +105,15 @@ Ohai.plugin(:Virtualization) do
       virtualization[:systems][:openvz] = "guest"
     end
 
+    # Detect Parallels virtual machine from pci devices
+    if File.exists?("/proc/bus/pci/devices")
+      if File.read("/proc/bus/pci/devices") =~ /1ab84000/
+        virtualization[:system] = "parallels"
+        virtualization[:role] = "guest"
+        virtualization[:systems][:parallels] = "guest"
+      end
+    end
+
     # http://www.dmo.ca/blog/detecting-virtualization-on-linux
     if File.exists?("/usr/sbin/dmidecode")
       so = shell_out("dmidecode")
diff --git a/lib/ohai/plugins/windows/virtualization.rb b/lib/ohai/plugins/windows/virtualization.rb
new file mode 100644
index 00000000..6090fd3a
--- /dev/null
+++ b/lib/ohai/plugins/windows/virtualization.rb
@@ -0,0 +1,44 @@
+#
+# Author:: Pavel Yudin (<pyudin@parallels.com>)
+# Copyright:: Copyright (c) 2015 Pavel Yudin
+# 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 'ohai/util/file_helper'
+
+include Ohai::Util::FileHelper
+
+Ohai.plugin(:Virtualization) do
+  provides "virtualization"
+
+  def powershell_exists?
+    which('powershell.exe')
+  end
+
+  collect_data(:windows) do
+    virtualization Mash.new unless virtualization
+    virtualization[:systems] = Mash.new unless virtualization[:systems]
+
+    # Detect Parallels virtual machine from BIOS information
+    if powershell_exists?
+      so = shell_out('powershell.exe "Get-WmiObject -Class Win32_BIOS"')
+      if so.stdout =~ /Parallels Software International Inc./
+        virtualization[:system] = 'parallels'
+        virtualization[:role] = 'guest'
+        virtualization[:systems][:parallels] = 'guest'
+      end
+    end
+  end
+end