Source code for compute.flavors.test_flavors_negative
# Copyright 2017 Red Hat, Inc.
# 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.
import io
import random
from tempest.api.compute import base
from tempest.common import utils
from tempest import config
from tempest.lib.common.utils import data_utils
from tempest.lib import decorators
from tempest.lib import exceptions as lib_exc
CONF = config.CONF
[docs]
class FlavorsV2NegativeTest(base.BaseV2ComputeTest):
[docs]
@decorators.attr(type=['negative'])
@utils.services('image')
@decorators.idempotent_id('90f0d93a-91c1-450c-91e6-07d18172cefe')
def test_boot_with_low_ram(self):
"""Try boot a vm with lower than min ram
Create an image with min_ram value
Try to create server with flavor of insufficient ram size from
that image
"""
flavor = self.flavors_client.show_flavor(
CONF.compute.flavor_ref)['flavor']
min_img_ram = flavor['ram'] + 1
size = random.randint(1024, 4096)
image_file = io.BytesIO(data_utils.random_bytes(size))
params = {
'name': data_utils.rand_name(
prefix=CONF.resource_name_prefix, name='image'),
'container_format': CONF.image.container_formats[0],
'disk_format': CONF.image.disk_formats[0],
'min_ram': min_img_ram,
'visibility': 'private'
}
image = self.images_client.create_image(**params)
image = image['image'] if 'image' in image else image
self.addCleanup(self.images_client.delete_image, image['id'])
self.images_client.store_image_file(image['id'], data=image_file)
self.assertEqual(min_img_ram, image['min_ram'])
# Try to create server with flavor of insufficient ram size
self.assertRaises(lib_exc.BadRequest,
self.create_test_server,
image_id=image['id'],
flavor=flavor['id'])