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# 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.
"""
util
--------------------------------
Util methods for functional tests
"""
import operator
import os
def pick_flavor(flavors):
"""Given a flavor list pick the smallest one."""
# Enable running functional tests against rax - which requires
# performance flavors be used for boot from volume
flavor_name = os.environ.get('SHADE_FLAVOR')
if flavor_name:
for flavor in flavors:
if flavor.name == flavor_name:
return flavor
return None
for flavor in sorted(
flavors,
key=operator.attrgetter('ram')):
if 'performance' in flavor.name:
return flavor
for flavor in sorted(
flavors,
key=operator.attrgetter('ram')):
return flavor
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