From 5f72a004dee0cb8de3f2daee1976fa978f6e51f3 Mon Sep 17 00:00:00 2001 From: Trey Morris Date: Thu, 9 Dec 2010 16:41:35 +0000 Subject: pause from compute.manager <-> xenapi --- nova/virt/xenapi/vmops.py | 20 ++++++++++++++++++++ nova/virt/xenapi_conn.py | 8 ++++++++ 2 files changed, 28 insertions(+) (limited to 'nova/virt') diff --git a/nova/virt/xenapi/vmops.py b/nova/virt/xenapi/vmops.py index d36cdaea5..353e83873 100644 --- a/nova/virt/xenapi/vmops.py +++ b/nova/virt/xenapi/vmops.py @@ -120,6 +120,26 @@ class VMOps(object): except XenAPI.Failure, exc: logging.warn(exc) + @defer.inlineCallbacks + def pause(self, instance): + """ Pause VM instance """ + instance_name = instance.name + vm = yield VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = yield self._session.call_xenapi('Async.VM.pause', vm) + yield self._session.wait_for_task(task) + + @defer.inlineCallbacks + def unpause(self, instance): + """ Unpause VM instance """ + instance_name = instance.name + vm = yield VMHelper.lookup(self._session, instance_name) + if vm is None: + raise Exception('instance not present %s' % instance_name) + task = yield self._session.call_xenapi('Async.VM.unpause', vm) + yield self._session.wait_for_task(task) + def get_info(self, instance_id): """ Return data about VM instance """ vm = VMHelper.lookup_blocking(self._session, instance_id) diff --git a/nova/virt/xenapi_conn.py b/nova/virt/xenapi_conn.py index 26b30bf92..df405e75f 100644 --- a/nova/virt/xenapi_conn.py +++ b/nova/virt/xenapi_conn.py @@ -122,6 +122,14 @@ class XenAPIConnection(object): """ Destroy VM instance """ self._vmops.destroy(instance) + def pause(self, instance): + """ Pause VM instance """ + self._vmops.pause(instance) + + def unpause(self, instance): + """ Unpause paused VM instance """ + self._vmops.unpause(instance) + def get_info(self, instance_id): """ Return data about VM instance """ return self._vmops.get_info(instance_id) -- cgit