openstack/nova
Code Issues Proposed changes

Merge "Add some logging and a comment for shelve/unshelve operations"

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Jenkins 2016-08-09 10:22:45 +00:00 committed by Gerrit Code Review
commit 176100c877
1 changed files with 7 additions and 0 deletions
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7
nova/compute/manager.py
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@ -4177,6 +4177,7 @@ class ComputeManager(manager.Manager):
def _shelve_instance(self, context, instance, image_id,
clean_shutdown):
LOG.info(_LI('Shelving'), instance=instance)
compute_utils.notify_usage_exists(self.notifier, context, instance,
current_period=True)
self._notify_about_instance_usage(context, instance, 'shelve.start')
@ -4242,6 +4243,7 @@ class ComputeManager(manager.Manager):
do_shelve_offload_instance()
def _shelve_offload_instance(self, context, instance, clean_shutdown):
LOG.info(_LI('Shelve offloading'), instance=instance)
self._notify_about_instance_usage(context, instance,
'shelve_offload.start')
@ -4257,6 +4259,10 @@ class ComputeManager(manager.Manager):
block_device_info)
instance.power_state = current_power_state
# NOTE(mriedem): The vm_state has to be set before updating the
# resource tracker, see vm_states.ALLOW_RESOURCE_REMOVAL. The host/node
# values cannot be nulled out until after updating the resource tracker
# though.
instance.vm_state = vm_states.SHELVED_OFFLOADED
instance.task_state = None
instance.save(expected_task_state=[task_states.SHELVING,
@ -4313,6 +4319,7 @@ class ComputeManager(manager.Manager):
def _unshelve_instance(self, context, instance, image, filter_properties,
node):
LOG.info(_LI('Unshelving'), instance=instance)
self._notify_about_instance_usage(context, instance, 'unshelve.start')
instance.task_state = task_states.SPAWNING
instance.save()