openstack/placement
Code Issues Proposed changes

db: Add the migration_context to the instance_extra table

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We will save data that needs to be persisted for the duration of an
instance migration in this column, as described in more detail in the
linked BP.

Follow-on patches will introduce the objects plumbing for this.

Change-Id: I6faaa843b6587ad972a8df187e50a5b4e91540c8
Related-blueprint: migration-fix-resource-tracking
This commit is contained in:
Nikola Dipanov 2015-08-25 12:40:35 +01:00
parent bca7a7a11f
commit 49c8979ce3
1 changed files with 2 additions and 1 deletions
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3
nova/db/sqlalchemy/api.py
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@ -2721,7 +2721,8 @@ def instance_extra_get_by_instance_uuid(context, instance_uuid,
query = model_query(context, models.InstanceExtra).\
filter_by(instance_uuid=instance_uuid)
if columns is None:
columns = ['numa_topology', 'pci_requests', 'flavor', 'vcpu_model']
columns = ['numa_topology', 'pci_requests', 'flavor', 'vcpu_model',
'migration_context']
for column in columns:
query = query.options(undefer(column))
instance_extra = query.first()