Enhancement to default to the host os version when creating a VM
and media detection of the install source is turned off.
Index: virt-manager-1.3.0/virtManager/create.py
===================================================================
--- virt-manager-1.3.0.orig/virtManager/create.py
+++ virt-manager-1.3.0/virtManager/create.py
@@ -21,6 +21,8 @@
 import logging
 import threading
 import time
+import sys
+import os
 
 from gi.repository import GObject
 from gi.repository import Gtk
@@ -963,7 +965,7 @@ class vmmCreate(vmmGObjectUI):
         preferred = self.config.preferred_distros
         variants = virtinst.OSDB.list_os(typename=_type, sortpref=preferred)
         supportl = virtinst.OSDB.list_os(typename=_type, sortpref=preferred,
-            only_supported=True)
+            only_supported=False)
 
         for v in variants:
             supported = v in supportl or v.name == "generic"
@@ -1320,6 +1322,53 @@ class vmmCreate(vmmGObjectUI):
     def _cdrom_changed(self, src):
         self._detectable_media_widget_changed(src)
 
+    def _lookup_host_os(self):
+        if sys.platform == 'linux2':
+            if os.path.exists('/etc/issue'):
+                f = open('/etc/issue')
+                lines = f.readlines()
+                f.close()
+                for line in lines:
+                    if "openSUSE " in line:
+                        parts = line.split(' ')
+                        if len(parts) > 2 and len(parts[3]) <= 4:
+                            os_ver = "opensuse" + parts[3]
+                            return 'linux', os_ver
+                        return 'linux', 'opensuse13.2'
+                    if "SUSE Linux Enterprise Server 12" in line:
+                        return 'linux', 'sles12'
+                    if "SUSE Linux Enterprise Desktop 12" in line:
+                        return 'linux', 'sled12'
+                    if "SUSE Linux Enterprise Server 11" in line:
+                        return 'linux', 'sles11'
+                    if "SUSE Linux Enterprise Desktop 11" in line:
+                        return 'linux', 'sled11'
+        return None, None
+
+    def detect_host_os(self):
+        box = self.widget('install-os-type')
+        if box.get_active() <= 0:
+            os_type, os_variant = self._lookup_host_os()
+            if os_type is None:
+                return
+            model = box.get_model()
+            index = 0
+            for row in model:
+                if row[0] == 'linux':
+                    box.set_active(index)
+                    break
+                index += 1
+            if os_variant is None:
+                return
+            box = self.widget('install-os-version')
+            model = box.get_model()
+            index = 0
+            for row in model:
+                if row[0] == os_variant:
+                    box.set_active(index)
+                    break
+                index += 1
+
     def _toggle_detect_os(self, src):
         dodetect = src.get_active()
 
@@ -1332,6 +1381,8 @@ class vmmCreate(vmmGObjectUI):
             self.widget("install-os-version-entry").set_text("")
             self._os_already_detected_for_media = False
             self._start_detect_os_if_needed()
+        else:
+            self.detect_host_os()
 
     def _selected_os_row(self):
         return uiutil.get_list_selected_row(self.widget("install-os-type"))