192 lines
6.7 KiB
Python
192 lines
6.7 KiB
Python
# Copyright 2016 Canonical Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain 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,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import unittest
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import sys
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import time
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from mock import patch, call, MagicMock
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import ceph
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# python-apt is not installed as part of test-requirements but is imported by
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# some charmhelpers modules so create a fake import.
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mock_apt = MagicMock()
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sys.modules['apt'] = mock_apt
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mock_apt.apt_pkg = MagicMock()
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def config_side_effect(*args):
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if args[0] == 'source':
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return 'cloud:trusty-kilo'
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elif args[0] == 'key':
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return 'key'
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elif args[0] == 'release-version':
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return 'cloud:trusty-kilo'
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previous_node_start_time = time.time() - (9 * 60)
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def monitor_key_side_effect(*args):
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if args[1] == \
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'mon_ip-192-168-1-2_0.94.1_done':
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return False
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elif args[1] == \
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'mon_ip-192-168-1-2_0.94.1_start':
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# Return that the previous node started 9 minutes ago
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return previous_node_start_time
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class UpgradeRollingTestCase(unittest.TestCase):
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@patch('time.time')
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@patch('ceph.log')
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@patch('ceph.upgrade_monitor')
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@patch('ceph.monitor_key_set')
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def test_lock_and_roll(self, monitor_key_set, upgrade_monitor, log, time):
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time.return_value = 1473279502.69
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monitor_key_set.monitor_key_set.return_value = None
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ceph.lock_and_roll(my_name='ip-192-168-1-2',
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version='0.94.1',
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service='mon',
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upgrade_key='admin')
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upgrade_monitor.assert_called_once_with()
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log.assert_has_calls(
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[
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call('monitor_key_set '
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'mon_ip-192-168-1-2_0.94.1_start 1473279502.69'),
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call('Rolling'),
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call('Done'),
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call('monitor_key_set '
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'mon_ip-192-168-1-2_0.94.1_done 1473279502.69'),
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])
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@patch('ceph.apt_install')
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@patch('ceph.chownr')
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@patch('ceph.service_stop')
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@patch('ceph.service_start')
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@patch('ceph.log')
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@patch('ceph.status_set')
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@patch('ceph.apt_update')
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@patch('ceph.add_source')
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@patch('ceph.get_local_mon_ids')
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@patch('ceph.systemd')
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@patch('ceph.ceph_user')
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@patch('ceph.get_version')
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@patch('ceph.config')
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def test_upgrade_monitor(self, config, get_version, ceph_user, systemd,
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local_mons, add_source, apt_update, status_set,
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log, service_start, service_stop, chownr,
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apt_install):
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get_version.return_value = "0.80"
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config.side_effect = config_side_effect
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ceph_user.return_value = "ceph"
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systemd.return_value = False
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local_mons.return_value = ['a']
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ceph.upgrade_monitor()
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service_stop.assert_called_with('ceph-mon-all')
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service_start.assert_called_with('ceph-mon-all')
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add_source.assert_called_with('cloud:trusty-kilo', 'key')
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log.assert_has_calls(
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[
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call('Current ceph version is 0.80'),
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call('Upgrading to: cloud:trusty-kilo')
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]
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)
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status_set.assert_has_calls([
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call('maintenance', 'Upgrading monitor'),
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call('active', '')
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])
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chownr.assert_has_calls(
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[
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call(group='ceph', owner='ceph', path='/var/lib/ceph')
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]
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)
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@patch('ceph.get_version')
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@patch('ceph.status_set')
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@patch('ceph.lock_and_roll')
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@patch('ceph.wait_on_previous_node')
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@patch('ceph.get_mon_map')
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@patch('ceph.socket')
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def test_roll_monitor_cluster_second(self,
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socket,
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get_mon_map,
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wait_on_previous_node,
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lock_and_roll,
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status_set,
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get_version):
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get_version.return_value = "0.94.1"
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wait_on_previous_node.return_value = None
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socket.gethostname.return_value = "ip-192-168-1-3"
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get_mon_map.return_value = {
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'monmap': {
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'mons': [
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{
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'name': 'ip-192-168-1-2',
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},
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{
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'name': 'ip-192-168-1-3',
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},
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]
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}
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}
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ceph.roll_monitor_cluster(new_version='0.94.1',
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upgrade_key='admin')
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status_set.assert_called_with(
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'blocked',
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'Waiting on ip-192-168-1-2 to finish upgrading')
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lock_and_roll.assert_called_with(my_name='ip-192-168-1-3',
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service='mon',
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upgrade_key='admin',
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version='0.94.1')
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@patch('ceph.log')
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@patch.object(ceph, 'time')
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@patch('ceph.monitor_key_get')
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@patch('ceph.monitor_key_exists')
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def test_wait_on_previous_node(self, monitor_key_exists, monitor_key_get,
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mock_time, log):
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tval = [previous_node_start_time]
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def fake_time():
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tval[0] += 100
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return tval[0]
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mock_time.time.side_effect = fake_time
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monitor_key_get.side_effect = monitor_key_side_effect
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monitor_key_exists.return_value = False
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ceph.wait_on_previous_node(previous_node="ip-192-168-1-2",
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version='0.94.1',
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service='mon',
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upgrade_key='admin')
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# Make sure we checked to see if the previous node started
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monitor_key_get.assert_has_calls(
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[call('admin', 'mon_ip-192-168-1-2_0.94.1_start')]
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)
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# Make sure we checked to see if the previous node was finished
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monitor_key_exists.assert_has_calls(
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[call('admin', 'mon_ip-192-168-1-2_0.94.1_done')]
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)
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# Make sure we waited at last once before proceeding
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log.assert_has_calls(
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[call('Previous node is: ip-192-168-1-2')],
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[call('ip-192-168-1-2 is not finished. Waiting')],
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)
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self.assertEqual(tval[0], previous_node_start_time + 700)
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