def test_discard_a_blessed_instance(self):
self.vmsconn.set_return_val("discard", None)
blessed_uuid = utils.create_blessed_instance(
self.context, source_uuid="UNITTEST_DISCARD")
pre_discard_time = datetime.utcnow()
self.gridcentric.discard_instance(self.context,
instance_uuid=blessed_uuid)
try:
db.instance_get(self.context, blessed_uuid)
self.fail(
"The blessed instance should no longer exists after being discarded."
)
except exception.InstanceNotFound:
# This ensures that the instance has been marked as deleted in the database. Now assert
# that the rest of its attributes have been marked.
self.context.read_deleted = 'yes'
instances = db.instance_get_all(self.context)
self.assertEquals(1, len(instances))
discarded_instance = instances[0]
self.assertTrue(
pre_discard_time <= discarded_instance['terminated_at'])
self.assertEquals(vm_states.DELETED,
discarded_instance['vm_state'])
def test_check_delete(self):
instance_uuid = utils.create_instance(self.context)
# This should not raise an error because the instance is not blessed.
self.gridcentric_api.check_delete(self.context, instance_uuid)
blessed_instance_uuid = utils.create_blessed_instance(self.context)
try:
self.gridcentric_api.check_delete(self.context, blessed_instance_uuid)
self.fail("Check delete should fail for a blessed instance.")
except exception.NovaException:
pass
def test_check_delete(self):
instance_uuid = utils.create_instance(self.context)
# This should not raise an error because the instance is not blessed.
self.gridcentric_api.check_delete(self.context, instance_uuid)
blessed_instance_uuid = utils.create_blessed_instance(self.context)
try:
self.gridcentric_api.check_delete(self.context,
blessed_instance_uuid)
self.fail("Check delete should fail for a blessed instance.")
except exception.NovaException:
pass
def test_discard(self):
blessed_uuid = utils.create_blessed_instance(self.context)
pre_usages = db.quota_usage_get_all_by_project(self.context, self.context.project_id)
self.gridcentric_api.discard_instance(self.context, blessed_uuid)
instance = db.instance_get_by_uuid(self.context, blessed_uuid)
self.assertEqual(task_states.DELETING, instance['task_state'])
# Assert that the resources have diminished.
post_usages = db.quota_usage_get_all_by_project(self.context, self.context.project_id)
self.assertEqual(pre_usages['instances'].get('in_use',0) - 1,
post_usages['instances'].get('in_use',0))
self.assertEqual(pre_usages['ram'].get('in_use', 0) - instance['memory_mb'],
post_usages['ram'].get('in_use',0))
self.assertEqual(pre_usages['cores'].get('in_use',0) - instance['vcpus'],
post_usages['cores'].get('in_use',0))
def test_discard_a_blessed_instance(self):
self.vmsconn.set_return_val("discard", None)
blessed_uuid = utils.create_blessed_instance(self.context, source_uuid="UNITTEST_DISCARD")
pre_discard_time = datetime.utcnow()
self.gridcentric.discard_instance(self.context, instance_uuid=blessed_uuid)
try:
db.instance_get(self.context, blessed_uuid)
self.fail("The blessed instance should no longer exists after being discarded.")
except exception.InstanceNotFound:
# This ensures that the instance has been marked as deleted in the database. Now assert
# that the rest of its attributes have been marked.
self.context.read_deleted = 'yes'
instances = db.instance_get_all(self.context)
self.assertEquals(1, len(instances))
discarded_instance = instances[0]
self.assertTrue(pre_discard_time <= discarded_instance['terminated_at'])
self.assertEquals(vm_states.DELETED, discarded_instance['vm_state'])
def test_discard(self):
blessed_uuid = utils.create_blessed_instance(self.context)
pre_usages = db.quota_usage_get_all_by_project(self.context,
self.context.project_id)
self.gridcentric_api.discard_instance(self.context, blessed_uuid)
instance = db.instance_get_by_uuid(self.context, blessed_uuid)
self.assertEqual(task_states.DELETING, instance['task_state'])
# Assert that the resources have diminished.
post_usages = db.quota_usage_get_all_by_project(
self.context, self.context.project_id)
self.assertEqual(pre_usages['instances'].get('in_use', 0) - 1,
post_usages['instances'].get('in_use', 0))
self.assertEqual(
pre_usages['ram'].get('in_use', 0) - instance['memory_mb'],
post_usages['ram'].get('in_use', 0))
self.assertEqual(
pre_usages['cores'].get('in_use', 0) - instance['vcpus'],
post_usages['cores'].get('in_use', 0))
