77 lines
2.7 KiB
Python
77 lines
2.7 KiB
Python
# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import uuid
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from osc_lib import exceptions
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from oslotest import base
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import six
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from osc_placement.resources import allocation
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class TestAllocation(base.BaseTestCase):
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def test_parse_allocations(self):
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rp1 = str(uuid.uuid4())
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rp2 = str(uuid.uuid4())
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allocations = [
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'rp={},VCPU=4,MEMORY_MB=16324'.format(rp1),
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'rp={},VCPU=4,DISK_GB=4096'.format(rp2)]
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expected = {
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rp1: {'VCPU': 4, 'MEMORY_MB': 16324},
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rp2: {'VCPU': 4, 'DISK_GB': 4096},
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}
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self.assertDictEqual(
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expected, allocation.parse_allocations(allocations))
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def test_merge_allocations(self):
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rp1 = str(uuid.uuid4())
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allocations = [
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'rp={},VCPU=4,MEMORY_MB=16324'.format(rp1),
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'rp={},VCPU=4,DISK_GB=4096'.format(rp1)]
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expected = {
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rp1: {'VCPU': 4, 'MEMORY_MB': 16324, 'DISK_GB': 4096}}
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self.assertEqual(expected, allocation.parse_allocations(allocations))
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def test_fail_if_cannot_merge_allocations(self):
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rp1 = str(uuid.uuid4())
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allocations = [
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'rp={},VCPU=4,MEMORY_MB=16324'.format(rp1),
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'rp={},VCPU=8,DISK_GB=4096'.format(rp1)]
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ex = self.assertRaises(
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exceptions.CommandError, allocation.parse_allocations, allocations)
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self.assertEqual(
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'Conflict detected for resource provider %s resource class VCPU' %
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rp1, six.text_type(ex))
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def test_fail_if_incorrect_format(self):
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allocations = ['incorrect_format']
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self.assertRaisesRegexp(
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ValueError,
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'Incorrect allocation',
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allocation.parse_allocations, allocations)
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allocations = ['=,']
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self.assertRaisesRegexp(
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ValueError,
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'2 is required',
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allocation.parse_allocations, allocations)
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allocations = ['abc=155']
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self.assertRaisesRegexp(
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ValueError,
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'Incorrect allocation',
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allocation.parse_allocations, allocations)
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allocations = ['abc=155,xyz=999']
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self.assertRaisesRegexp(
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ValueError,
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'parameter is required',
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allocation.parse_allocations, allocations)
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