Rename hypervisor code to lowercase filenames

Reviewed-by: iustinp

lib/hypervisor/Makefile.am

 CLEANFILES = *.py[oc]
 
 hypervisordir = $(pkgpythondir)/hypervisor
-hypervisor_PYTHON = __init__.py XenHypervisor.py FakeHypervisor.py \
-	BaseHypervisor.py
+hypervisor_PYTHON = __init__.py hv_base.py hv_fake.py hv_xen.py
 python_files = $(hypervisor_PYTHON)
 
 include $(srcdir)/../Makefile.libcommon

lib/hypervisor/__init__.py

@@ -27,8 +27,8 @@ from ganeti import ssconf
 from ganeti import constants
 from ganeti import errors
 
-from ganeti.hypervisor import FakeHypervisor
-from ganeti.hypervisor import XenHypervisor
+from ganeti.hypervisor import hv_fake
+from ganeti.hypervisor import hv_xen
 
 
 def GetHypervisor():
@@ -40,11 +40,11 @@ def GetHypervisor():
   """
   ht_kind = ssconf.SimpleStore().GetHypervisorType()
   if ht_kind == constants.HT_XEN_PVM30:
-    cls = XenHypervisor.XenPvmHypervisor
+    cls = hv_xen.XenPvmHypervisor
   elif ht_kind == constants.HT_XEN_HVM31:
-    cls = XenHypervisor.XenHvmHypervisor
+    cls = hv_xen.XenHvmHypervisor
   elif ht_kind == constants.HT_FAKE:
-    cls = FakeHypervisor.FakeHypervisor
+    cls = hv_fake.FakeHypervisor
   else:
     raise errors.HypervisorError("Unknown hypervisor type '%s'" % ht_kind)
   return cls()

lib/hypervisor/FakeHypervisor.py → lib/hypervisor/hv_fake.py

@@ -30,10 +30,10 @@ import re
 from ganeti import utils
 from ganeti import constants
 from ganeti import errors
-from ganeti.hypervisor import BaseHypervisor
+from ganeti.hypervisor import hv_base
 
 
-class FakeHypervisor(BaseHypervisor.BaseHypervisor):
+class FakeHypervisor(hv_base.BaseHypervisor):
   """Fake hypervisor interface.
 
   This can be used for testing the ganeti code without having to have
@@ -43,7 +43,7 @@ class FakeHypervisor(BaseHypervisor.BaseHypervisor):
   _ROOT_DIR = constants.RUN_DIR + "/ganeti-fake-hypervisor"
 
   def __init__(self):
-    BaseHypervisor.__init__(self)
+    hv_base.BaseHypervisor.__init__(self)
     if not os.path.exists(self._ROOT_DIR):
       os.mkdir(self._ROOT_DIR)
 

lib/hypervisor/XenHypervisor.py → lib/hypervisor/hv_xen.py

@@ -32,10 +32,10 @@ from ganeti import constants
 from ganeti import errors
 from ganeti import logger
 from ganeti import utils
-from ganeti.hypervisor import BaseHypervisor
+from ganeti.hypervisor import hv_base
 
 
-class XenHypervisor(BaseHypervisor.BaseHypervisor):
+class XenHypervisor(hv_base.BaseHypervisor):
   """Xen generic hypervisor interface
 
   This is the Xen base class used for both Xen PVM and HVM. It contains