From 173bf4edcc2ae19e298ef71885a7deaf68c58ea1 Mon Sep 17 00:00:00 2001
From: Dan Prince <dprince@redhat.com>
Date: Tue, 15 May 2012 10:54:13 -0400
Subject: [PATCH] Implement get_hypervisor_hostname for libvirt.

Implements get_hypervisor_hostname so that the
OS-EXT-SRV-ATTR:hypervisor_hostname extension can properly
display this information when using libvirt.

Fixes LP Bug #999729.

Change-Id: I124d48ca352dc225f88999046f9d212ffb9e4c6e
---
 nova/tests/fakelibvirt.py  | 3 +++
 nova/tests/test_libvirt.py | 4 ++++
 2 files changed, 7 insertions(+)

diff --git a/nova/tests/fakelibvirt.py b/nova/tests/fakelibvirt.py
index 5a317dca..69333040 100644
--- a/nova/tests/fakelibvirt.py
+++ b/nova/tests/fakelibvirt.py
@@ -507,6 +507,9 @@ class Connection(object):
     def getVersion(self):
         return 14000
 
+    def getHostname(self):
+        return 'compute1'
+
     def getCapabilities(self):
         return '''<capabilities>
   <host>
diff --git a/nova/tests/test_libvirt.py b/nova/tests/test_libvirt.py
index b0b165c7..426246fe 100644
--- a/nova/tests/test_libvirt.py
+++ b/nova/tests/test_libvirt.py
@@ -1695,6 +1695,9 @@ class HostStateTestCase(test.TestCase):
         def get_hypervisor_version(self):
             return 13091
 
+        def get_hypervisor_hostname(self):
+            return 'compute1'
+
         def get_disk_available_least(self):
             return 13091
 
@@ -1721,6 +1724,7 @@ class HostStateTestCase(test.TestCase):
         self.assertEquals(stats["host_memory_free"], 409)
         self.assertEquals(stats["hypervisor_type"], 'QEMU')
         self.assertEquals(stats["hypervisor_version"], 13091)
+        self.assertEquals(stats["hypervisor_hostname"], 'compute1')
 
 
 class NWFilterFakes: