[PATCH-next 34/40] add lnst.RecipeCommon.LibvirtControl

From: Ondrej Lichtner

This is a very basic simple proxy class for the libvirt library, it's
intended to be instantiated dynamically on the slave to allow
manipulating it's guests during test execution.

Signed-off-by: Ondrej Lichtner 
---
 lnst/RecipeCommon/LibvirtControl.py | 41 +++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100644 lnst/RecipeCommon/LibvirtControl.py

diff --git a/lnst/RecipeCommon/LibvirtControl.py b/lnst/RecipeCommon/LibvirtControl.py
new file mode 100644
index 0000000..09ded16
--- /dev/null
+++ b/lnst/RecipeCommon/LibvirtControl.py
@@ -0,0 +1,41 @@
+import logging
+import libvirt
+from libvirt import libvirtError
+from lnst.Common.LnstError import LnstError
+from lnst.Common.Logs import log_exc_traceback
+
+class LibvirtControl(object):
+    def __init__(self):
+        self._libvirt_conn = libvirt.open(None)
+
+    def createXML(self, xml, flags=0):
+        try:
+            self._libvirt_conn.createXML(xml, flags)
+        except:
+            log_exc_traceback()
+
+    def vm_start(self, name):
+        vm = self._libvirt_conn.lookupByName(name)
+        vm.create()
+
+    def vm_shutdown(self, name):
+        vm = self._libvirt_conn.lookupByName(name)
+        try:
+            vm.shutdown()
+        except:
+            log_exc_traceback()
+
+    def vm_destroy(self, name):
+        vm = self._libvirt_conn.lookupByName(name)
+        try:
+            vm.destroy()
+        except:
+            log_exc_traceback()
+
+    def vm_XMLDesc(self, name):
+        vm = self._libvirt_conn.lookupByName(name)
+        return vm.XMLDesc()
+
+    def is_vm_running(self, name):
+        vm = self._libvirt_conn.lookupByName(name)
+        return vm.isActive()