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#!/usr/bin/env 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.
from importlib.machinery import SourceFileLoader
import os
import sys
from oslotest import base
this_dir = os.path.dirname(sys.modules[__name__].__file__)
file_under_test = os.path.join(this_dir, '..', 'ansible',
'roles', 'keystone', 'files',
'fernet_rotate_cron_generator.py')
generator = SourceFileLoader('generator', file_under_test).load_module()
class FernetRotateCronGeneratorTest(base.BaseTestCase):
def _test(self, host_index, total_hosts, total_rotation_mins, expected):
result = generator.generate(host_index, total_hosts,
total_rotation_mins)
self.assertEqual(expected, result)
def test_invalid_index(self):
expected = []
self._test(1, 0, 0, expected)
# Invalid: total_rotation_mins > WEEK_SPAN:
def test_1_week_1_min_1_host(self):
self.assertRaises(generator.RotationIntervalTooLong,
generator.generate,
0, 1, 7 * 24 * 60 + 1)
def test_1_week_1_min_2_hosts(self):
self.assertRaises(generator.RotationIntervalTooLong,
generator.generate,
0, 2, 7 * 24 * 60 + 1)
# host_rotation_mins > DAY_SPAN:
def test_1_day_2_hosts(self):
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(0, 7, 2)]
self._test(0, 2, 24 * 60, expected)
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(1, 7, 2)]
self._test(1, 2, 24 * 60, expected)
def test_1_day_3_hosts(self):
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(0, 7, 3)]
self._test(0, 3, 24 * 60, expected)
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(1, 7, 3)]
self._test(1, 3, 24 * 60, expected)
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(2, 7, 3)]
self._test(2, 3, 24 * 60, expected)
def test_2_days_1_host(self):
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(0, 6, 2)]
self._test(0, 1, 2 * 24 * 60, expected)
def test_2_days_2_hosts(self):
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(0, 7, 4)]
self._test(0, 2, 2 * 24 * 60, expected)
expected = [{"min": 0, "hour": 0, "day": 2}]
self._test(1, 2, 2 * 24 * 60, expected)
def test_3_days_1_host(self):
# NOTE: This is the default config in kolla-ansible for 1 host.
expected = [{"min": 0, "hour": 0, "day": day}
for day in range(0, 6, 3)]
self._test(0, 1, 3 * 24 * 60, expected)
def test_3_days_3_hosts(self):
# NOTE: This is the default config in kolla-ansible for 3 hosts.
expected = [{"min": 0, "hour": 0, "day": 0}]
self._test(0, 3, 3 * 24 * 60, expected)
expected = [{"min": 0, "hour": 0, "day": 3}]
self._test(1, 3, 3 * 24 * 60, expected)
expected = []
self._test(2, 3, 3 * 24 * 60, expected)
def test_1_week_1_host(self):
expected = [{"min": 0, "hour": 0, "day": 0}]
self._test(0, 1, 7 * 24 * 60, expected)
# total_rotation_mins > HOUR_SPAN:
def test_1_hour_2_hosts(self):
expected = [{"min": 0, "hour": hour, "day": "*"}
for hour in range(0, 24, 2)]
self._test(0, 2, 60, expected)
expected = [{"min": 0, "hour": hour, "day": "*"}
for hour in range(1, 24, 2)]
self._test(1, 2, 60, expected)
def test_2_hours_1_host(self):
expected = [{"min": 0, "hour": hour, "day": "*"}
for hour in range(0, 24, 2)]
self._test(0, 1, 2 * 60, expected)
def test_2_hours_2_hosts(self):
expected = [{"min": 0, "hour": hour, "day": "*"}
for hour in range(0, 24, 4)]
self._test(0, 2, 2 * 60, expected)
expected = [{"min": 0, "hour": hour, "day": "*"}
for hour in range(2, 24, 4)]
self._test(1, 2, 2 * 60, expected)
def test_61_minutes_1_host(self):
# FIXME: Anything greater than 1 hour (unless an integer number of
# hours) returns no jobs.
expected = [{"min": hour, "hour": hour, "day": "*"}
for hour in range(0, 23)]
self._test(0, 1, 61, expected)
def test_61_minutes_2_hosts(self):
# FIXME: Anything greater than 1 hour (unless an integer number of
# hours) returns no jobs.
expected = [{"min": hour, "hour": hour, "day": "*"}
for hour in range(0, 24, 2)]
self._test(0, 2, 61, expected)
expected = [{"min": hour, "hour": hour, "day": "*"}
for hour in range(1, 23, 2)]
self._test(1, 2, 61, expected)
def test_1_day_1_host(self):
expected = [{"min": 0, "hour": 0, "day": "*"}]
self._test(0, 1, 24 * 60, expected)
def test_12_hours_2_hosts(self):
expected = [{"min": 0, "hour": 0, "day": "*"}]
self._test(0, 2, 12 * 60, expected)
expected = [{"min": 0, "hour": 12, "day": "*"}]
self._test(1, 2, 12 * 60, expected)
# else:
def test_1_minute_1_host(self):
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(60)]
self._test(0, 1, 1, expected)
def test_1_minute_2_hosts(self):
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(0, 60, 2)]
self._test(0, 2, 1, expected)
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(1, 60, 2)]
self._test(1, 2, 1, expected)
def test_2_minutes_1_host(self):
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(0, 60, 2)]
self._test(0, 1, 2, expected)
def test_2_minutes_2_hosts(self):
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(0, 60, 4)]
self._test(0, 2, 2, expected)
expected = [{"min": min, "hour": "*", "day": "*"}
for min in range(2, 60, 4)]
self._test(1, 2, 2, expected)
def test_1_hour_1_host(self):
expected = [{"min": 0, "hour": "*", "day": "*"}]
self._test(0, 1, 60, expected)
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