def test_migration(self):
self._create_instances(old=2, total=5)
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 2)
self.assertEqual(2, match)
self.assertEqual(2, done)
# Run again the migration call for making sure that we don't check
# again the same instances
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 3)
self.assertEqual(3, match)
self.assertEqual(0, done)
# Make sure we ran over all the instances
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 50)
self.assertEqual(0, match)
self.assertEqual(0, done)
# Make sure all instances have now a related RequestSpec
for instance in self.instances:
uuid = instance.uuid
try:
spec = objects.RequestSpec.get_by_instance_uuid(
self.context, uuid)
self.assertEqual(instance.project_id, spec.project_id)
except exception.RequestSpecNotFound:
self.fail("RequestSpec not found for instance UUID :%s ", uuid)
def test_migration(self):
self._create_instances(old=2, total=5)
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 2)
self.assertEqual(2, match)
self.assertEqual(2, done)
# Run again the migration call for making sure that we don't check
# again the same instances
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 3)
self.assertEqual(3, match)
self.assertEqual(0, done)
# Make sure we ran over all the instances
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 50)
self.assertEqual(0, match)
self.assertEqual(0, done)
# Make sure all instances have now a related RequestSpec
for instance in self.instances:
uuid = instance.uuid
try:
spec = objects.RequestSpec.get_by_instance_uuid(
self.context, uuid)
self.assertEqual(instance.project_id, spec.project_id)
except exception.RequestSpecNotFound:
self.fail("RequestSpec not found for instance UUID :%s ", uuid)
def test_migration_with_none_old(self):
self._create_instances(old=0, total=5)
# Make sure no migrations can be found
match, done = request_spec.migrate_instances_add_request_spec(self.context, 50)
self.assertEqual(5, match)
self.assertEqual(0, done)
def test_migration_with_none_old(self):
self._create_instances(old=0, total=5)
# Make sure no migrations can be found
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 50)
self.assertEqual(5, match)
self.assertEqual(0, done)
def test_migration_with_missing_marker(self):
self._create_instances(old=2, total=5)
# Start with 2 old (without request_spec) and 3 new instances:
# [old, old, new, new, new]
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 2)
# Instance list after session 1:
# [upgraded, upgraded<MARKER>, new, new, new]
self.assertEqual(2, match)
self.assertEqual(2, done)
# Delete and remove the marker instance from api table while leaving
# the spec in request_specs table. This triggers MarkerNotFound
# exception in the latter session.
self.api.delete_server(self.instances[1].uuid)
db.archive_deleted_rows(max_rows=100)
# Instance list after deletion: [upgraded, new, new, new]
# This session of migration hits MarkerNotFound exception and then
# starts from the beginning of the list
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 50)
self.assertEqual(4, match)
self.assertEqual(0, done)
# Make sure we ran over all the instances
match, done = request_spec.migrate_instances_add_request_spec(
self.context, 50)
self.assertEqual(0, match)
self.assertEqual(0, done)
# Make sure all instances have now a related RequestSpec
for instance in self.instances:
uuid = instance.uuid
try:
spec = objects.RequestSpec.get_by_instance_uuid(
self.context, uuid)
self.assertEqual(instance.project_id, spec.project_id)
except exception.RequestSpecNotFound:
self.fail("RequestSpec not found for instance UUID :%s ", uuid)
