From 7e1394dc49c3baf46029d55e3b1568fc996346e5 Mon Sep 17 00:00:00 2001
From: Alexander Schreiber <als@google.com>
Date: Thu, 11 Oct 2007 13:39:28 +0000
Subject: [PATCH] Infrastructure for detailed instance restarts, part one
The beginning of the infrastructure for detailed instance restarts. Does
not affect behaviour if code yet.
Reviewed-by: iustinp
---
lib/hypervisor.py | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/lib/hypervisor.py b/lib/hypervisor.py
index 4669c626c..04737add1 100644
--- a/lib/hypervisor.py
+++ b/lib/hypervisor.py
@@ -73,6 +73,10 @@ class BaseHypervisor(object):
"""Stop an instance."""
raise NotImplementedError
+ def RebootInstance(self, instance):
+ """Reboot an instance."""
+ raise NotImplementedError
+
def ListInstances(self):
"""Get the list of running instances."""
raise NotImplementedError
@@ -277,6 +281,14 @@ class XenHypervisor(BaseHypervisor):
raise HypervisorError("Failed to stop instance %s: %s" %
(instance.name, result.fail_reason))
+ def RebootInstance(self, instance):
+ """Reboot an instance."""
+ result = utils.RunCmd(["xm", "reboot", instance.name])
+
+ if result.failed:
+ raise HypervisorError("Failed to reboot instance %s: %s" %
+ (instance.name, result.fail_reason))
+
def GetNodeInfo(self):
"""Return information about the node.
@@ -438,6 +450,14 @@ class FakeHypervisor(BaseHypervisor):
(instance.name, "not running"))
utils.RemoveFile(file_name)
+ def RebootInstance(self, instance):
+ """Reboot an instance.
+
+ For the fake hypervisor, this does nothing.
+
+ """
+ return
+
def GetNodeInfo(self):
"""Return information about the node.
--
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