155 lines
5.1 KiB
Python
155 lines
5.1 KiB
Python
__author__ = 'chris'
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import time
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from mock import patch, call, MagicMock
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import sys
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sys.path.append('/home/chris/repos/ceph-mon/hooks')
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import test_utils
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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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with patch('charmhelpers.contrib.hardening.harden.harden') as mock_dec:
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mock_dec.side_effect = (lambda *dargs, **dkwargs: lambda f:
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lambda *args, **kwargs: f(*args, **kwargs))
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import ceph_hooks
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TO_PATCH = [
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'hookenv',
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'status_set',
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'config',
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'ceph',
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'log',
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'add_source',
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'apt_update',
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'apt_install',
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'service_stop',
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'service_start',
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'host',
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]
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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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'ip-192-168-1-2_done':
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return False
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elif args[1] == \
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'ip-192-168-1-2_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(test_utils.CharmTestCase):
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def setUp(self):
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super(UpgradeRollingTestCase, self).setUp(ceph_hooks, TO_PATCH)
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@patch('ceph_hooks.roll_monitor_cluster')
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def test_check_for_upgrade(self, roll_monitor_cluster):
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self.host.lsb_release.return_value = {
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'DISTRIB_CODENAME': 'trusty',
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}
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previous_mock = MagicMock().return_value
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previous_mock.previous.return_value = "cloud:trusty-juno"
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self.hookenv.config.side_effect = [previous_mock,
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config_side_effect('source')]
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ceph_hooks.check_for_upgrade()
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roll_monitor_cluster.assert_called_with('cloud:trusty-kilo')
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@patch('ceph_hooks.upgrade_monitor')
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@patch('ceph_hooks.monitor_key_set')
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def test_lock_and_roll(self, monitor_key_set, upgrade_monitor):
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monitor_key_set.monitor_key_set.return_value = None
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ceph_hooks.lock_and_roll(my_name='ip-192-168-1-2')
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upgrade_monitor.assert_called_once_with()
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def test_upgrade_monitor(self):
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self.config.side_effect = config_side_effect
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self.ceph.get_version.return_value = "0.80"
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self.ceph.systemd.return_value = False
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ceph_hooks.upgrade_monitor()
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self.service_stop.assert_called_with('ceph-mon-all')
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self.service_start.assert_called_with('ceph-mon-all')
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self.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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@patch('ceph_hooks.lock_and_roll')
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@patch('ceph_hooks.wait_on_previous_node')
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@patch('ceph_hooks.get_mon_map')
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@patch('ceph_hooks.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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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_hooks.roll_monitor_cluster('0.94.1')
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self.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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@patch.object(ceph_hooks, 'time')
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@patch('ceph_hooks.monitor_key_get')
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@patch('ceph_hooks.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):
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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_hooks.wait_on_previous_node("ip-192-168-1-2")
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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', 'ip-192-168-1-2_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', 'ip-192-168-1-2_done')]
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)
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# Make sure we waited at last once before proceeding
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self.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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