tempest/tempest/api/compute/volumes/test_volumes_list.py

110 lines
4.5 KiB
Python

# vim: tabstop=4 shiftwidth=4 softtabstop=4
# Copyright 2012 OpenStack, LLC
# 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.compute import base
from tempest.common.utils.data_utils import rand_name
class VolumesTestJSON(base.BaseComputeTest):
"""
This test creates a number of 1G volumes. To run successfully,
ensure that the backing file for the volume group that Nova uses
has space for at least 3 1G volumes!
If you are running a Devstack environment, ensure that the
VOLUME_BACKING_FILE_SIZE is atleast 4G in your localrc
"""
_interface = 'json'
@classmethod
def setUpClass(cls):
super(VolumesTestJSON, cls).setUpClass()
cls.client = cls.volumes_extensions_client
# Create 3 Volumes
cls.volume_list = []
cls.volume_id_list = []
for i in range(3):
v_name = rand_name('volume-%s')
metadata = {'Type': 'work'}
v_name += cls._interface
try:
resp, volume = cls.client.create_volume(size=1,
display_name=v_name,
metadata=metadata)
cls.client.wait_for_volume_status(volume['id'], 'available')
resp, volume = cls.client.get_volume(volume['id'])
cls.volume_list.append(volume)
cls.volume_id_list.append(volume['id'])
except Exception:
if cls.volume_list:
# We could not create all the volumes, though we were able
# to create *some* of the volumes. This is typically
# because the backing file size of the volume group is
# too small. So, here, we clean up whatever we did manage
# to create and raise a SkipTest
for volume in cls.volume_list:
cls.client.delete_volume(volume)
msg = ("Failed to create ALL necessary volumes to run "
"test. This typically means that the backing file "
"size of the nova-volumes group is too small to "
"create the 3 volumes needed by this test case")
raise cls.skipException(msg)
raise
@classmethod
def tearDownClass(cls):
# Delete the created Volumes
for volume in cls.volume_list:
resp, _ = cls.client.delete_volume(volume['id'])
cls.client.wait_for_resource_deletion(volume['id'])
super(VolumesTestJSON, cls).tearDownClass()
def test_volume_list(self):
# Should return the list of Volumes
# Fetch all Volumes
resp, fetched_list = self.client.list_volumes()
self.assertEqual(200, resp.status)
# Now check if all the Volumes created in setup are in fetched list
missing_volumes = [
v for v in self.volume_list if v not in fetched_list
]
self.assertFalse(missing_volumes,
"Failed to find volume %s in fetched list" %
', '.join(m_vol['displayName']
for m_vol in missing_volumes))
def test_volume_list_with_details(self):
# Should return the list of Volumes with details
#Fetch all Volumes
resp, fetched_list = self.client.list_volumes_with_detail()
self.assertEqual(200, resp.status)
#Now check if all the Volumes created in setup are in fetched list
missing_volumes = [
v for v in self.volume_list if v not in fetched_list
]
self.assertFalse(missing_volumes,
"Failed to find volume %s in fetched list" %
', '.join(m_vol['displayName']
for m_vol in missing_volumes))
class VolumesTestXML(VolumesTestJSON):
_interface = 'xml'