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tempest/tempest/api/object_storage/test_container_quotas.py

117 lines
4.4 KiB

# Copyright 2013 Cloudwatt
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
from tempest.api.object_storage import base
from tempest.common import utils
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
QUOTA_BYTES = 10
QUOTA_COUNT = 3
class ContainerQuotasTest(base.BaseObjectTest):
"""Attempts to test the perfect behavior of quotas in a container."""
def setUp(self):
"""Creates and sets a container with quotas.
Quotas are set by adding meta values to the container,
and are validated when set:
- X-Container-Meta-Quota-Bytes:
Maximum size of the container, in bytes.
- X-Container-Meta-Quota-Count:
Maximum object count of the container.
"""
super(ContainerQuotasTest, self).setUp()
self.container_name = self.create_container()
metadata = {"quota-bytes": str(QUOTA_BYTES),
"quota-count": str(QUOTA_COUNT), }
self.container_client.create_update_or_delete_container_metadata(
self.container_name, create_update_metadata=metadata)
@classmethod
def resource_cleanup(cls):
cls.delete_containers()
super(ContainerQuotasTest, cls).resource_cleanup()
@decorators.idempotent_id('9a0fb034-86af-4df0-86fa-f8bd7db21ae0')
@utils.requires_ext(extension='container_quotas', service='object')
@decorators.attr(type="smoke")
def test_upload_valid_object(self):
"""Attempts to uploads an object smaller than the bytes quota."""
object_name = data_utils.rand_name(name="TestObject")
data = data_utils.arbitrary_string(QUOTA_BYTES)
nbefore = self._get_bytes_used()
resp, _ = self.object_client.create_object(
self.container_name, object_name, data)
self.assertHeaders(resp, 'Object', 'PUT')
nafter = self._get_bytes_used()
self.assertEqual(nbefore + len(data), nafter)
@decorators.idempotent_id('22eeeb2b-3668-4160-baef-44790f65a5a0')
@utils.requires_ext(extension='container_quotas', service='object')
@decorators.attr(type="smoke")
def test_upload_large_object(self):
"""Attempts to upload an object larger than the bytes quota."""
object_name = data_utils.rand_name(name="TestObject")
data = data_utils.arbitrary_string(QUOTA_BYTES + 1)
nbefore = self._get_bytes_used()
self.assertRaises(lib_exc.OverLimit,
self.object_client.create_object,
self.container_name, object_name, data)
nafter = self._get_bytes_used()
self.assertEqual(nbefore, nafter)
@decorators.idempotent_id('3a387039-697a-44fc-a9c0-935de31f426b')
@utils.requires_ext(extension='container_quotas', service='object')
@decorators.attr(type="smoke")
def test_upload_too_many_objects(self):
"""Attempts to upload many objects that exceeds the count limit."""
for _ in range(QUOTA_COUNT):
name = data_utils.rand_name(name="TestObject")
self.object_client.create_object(self.container_name, name, "")
nbefore = self._get_object_count()
self.assertEqual(nbefore, QUOTA_COUNT)
self.assertRaises(lib_exc.OverLimit,
self.object_client.create_object,
self.container_name, "OverQuotaObject", "")
nafter = self._get_object_count()
self.assertEqual(nbefore, nafter)
def _get_container_metadata(self):
resp, _ = self.container_client.list_container_metadata(
self.container_name)
return resp
def _get_object_count(self):
resp = self._get_container_metadata()
return int(resp["x-container-object-count"])
def _get_bytes_used(self):
resp = self._get_container_metadata()
return int(resp["x-container-bytes-used"])