osc-placement/osc_placement/tests/functional/test_allocation_candidate.py

121 lines
4.7 KiB
Python

# 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 uuid
from osc_placement.tests.functional import base
def sorted_resources(resource):
return ','.join(sorted(resource.split(',')))
class TestAllocationCandidate(base.BaseTestCase):
VERSION = '1.10'
def test_list_no_resource_specified_error(self):
self.assertCommandFailed(
'At least one --resource must be specified',
self.openstack, 'allocation candidate list')
def test_list_empty(self):
self.assertEqual([], self.allocation_candidate_list(
resources=['MEMORY_MB=999999999']))
def test_list_one(self):
rp = self.resource_provider_create()
self.resource_inventory_set(rp['uuid'], 'MEMORY_MB=1024')
candidates = self.allocation_candidate_list(
resources=('MEMORY_MB=256',))
self.assertIn(
rp['uuid'],
[candidate['resource provider'] for candidate in candidates])
def assertResourceEqual(self, r1, r2):
self.assertEqual(sorted_resources(r1), sorted_resources(r2))
def test_list_multiple(self):
rp1 = self.resource_provider_create()
rp2 = self.resource_provider_create()
self.resource_inventory_set(
rp1['uuid'], 'MEMORY_MB=8192', 'DISK_GB=512')
self.resource_inventory_set(
rp2['uuid'], 'MEMORY_MB=16384', 'DISK_GB=1024')
candidates = self.allocation_candidate_list(
resources=('MEMORY_MB=1024', 'DISK_GB=80'))
rps = {c['resource provider']: c for c in candidates}
self.assertResourceEqual(
'MEMORY_MB=1024,DISK_GB=80', rps[rp1['uuid']]['allocation'])
self.assertResourceEqual(
'MEMORY_MB=1024,DISK_GB=80', rps[rp2['uuid']]['allocation'])
self.assertResourceEqual(
'MEMORY_MB=0/8192,DISK_GB=0/512',
rps[rp1['uuid']]['inventory used/capacity'])
self.assertResourceEqual(
'MEMORY_MB=0/16384,DISK_GB=0/1024',
rps[rp2['uuid']]['inventory used/capacity'])
def test_list_shared(self):
rp1 = self.resource_provider_create()
rp2 = self.resource_provider_create()
self.resource_inventory_set(rp1['uuid'], 'MEMORY_MB=8192')
self.resource_inventory_set(rp2['uuid'], 'DISK_GB=1024')
agg = str(uuid.uuid4())
self.resource_provider_aggregate_set(rp1['uuid'], agg)
self.resource_provider_aggregate_set(rp2['uuid'], agg)
self.resource_provider_trait_set(
rp2['uuid'], 'MISC_SHARES_VIA_AGGREGATE')
candidates = self.allocation_candidate_list(
resources=('MEMORY_MB=1024', 'DISK_GB=80'))
rps = {c['resource provider']: c for c in candidates}
self.assertResourceEqual(
'MEMORY_MB=1024', rps[rp1['uuid']]['allocation'])
self.assertResourceEqual(
'DISK_GB=80', rps[rp2['uuid']]['allocation'])
self.assertResourceEqual(
'MEMORY_MB=0/8192', rps[rp1['uuid']]['inventory used/capacity'])
self.assertResourceEqual(
'DISK_GB=0/1024', rps[rp2['uuid']]['inventory used/capacity'])
self.assertEqual(
rps[rp2['uuid']]['#'], rps[rp1['uuid']]['#'])
def test_fail_if_unknown_rc(self):
self.assertCommandFailed(
'No such resource',
self.allocation_candidate_list,
resources=('UNKNOWN=10',))
class TestAllocationCandidate112(TestAllocationCandidate):
VERSION = '1.12'
class TestAllocationCandidate116(base.BaseTestCase):
VERSION = '1.16'
def test_list_limit(self):
rp1 = self.resource_provider_create()
rp2 = self.resource_provider_create()
self.resource_inventory_set(
rp1['uuid'], 'MEMORY_MB=8192', 'DISK_GB=512')
self.resource_inventory_set(
rp2['uuid'], 'MEMORY_MB=8192', 'DISK_GB=512')
unlimited = self.allocation_candidate_list(
resources=('MEMORY_MB=1024', 'DISK_GB=80'))
self.assertTrue(len(set([row['#'] for row in unlimited])) > 1)
limited = self.allocation_candidate_list(
resources=('MEMORY_MB=1024', 'DISK_GB=80'),
limit=1)
self.assertEqual(len(set([row['#'] for row in limited])), 1)