openstack/nova
Code Issues Proposed changes

Merge "Give drop_move_claim() correct docstring"

Browse Source
This commit is contained in:
Zuul 2018-11-28 18:50:50 +00:00 committed by Gerrit Code Review
commit 3b2e42f371
1 changed files with 18 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
nova/compute/resource_tracker.py
View File

@ -444,8 +444,24 @@ class ResourceTracker(object):
@utils.synchronized(COMPUTE_RESOURCE_SEMAPHORE)
def drop_move_claim(self, context, instance, nodename,
instance_type=None, prefix='new_'):
# Remove usage for an incoming/outgoing migration on the destination
# node.
"""Remove usage for an incoming/outgoing migration.
:param context: Security context.
:param instance: The instance whose usage is to be removed.
:param nodename: Host on which to remove usage. If the migration
completed successfully, this is normally the source.
If it did not complete successfully (failed or
reverted), this is normally the destination.
:param instance_type: The flavor that determines the usage to remove.
If the migration completed successfully, this is
the old flavor to be removed from the source. If
the migration did not complete successfully, this
is the new flavor to be removed from the
destination.
:param prefix: Prefix to use when accessing migration context
attributes. 'old_' or 'new_', with 'new_' being the
default.
"""
if instance['uuid'] in self.tracked_migrations:
migration = self.tracked_migrations.pop(instance['uuid'])