mirror of
https://github.com/clearlinux/WALinuxAgent.git
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220 lines
8.9 KiB
Python
220 lines
8.9 KiB
Python
# Copyright 2017 Microsoft Corporation
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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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#
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# Requires Python 2.4+ and Openssl 1.0+
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#
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from __future__ import print_function
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from datetime import datetime
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import azurelinuxagent.common.event as event
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import azurelinuxagent.common.logger as logger
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from azurelinuxagent.common.event import add_event, \
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mark_event_status, should_emit_event, \
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WALAEventOperation
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from azurelinuxagent.common.future import ustr
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from azurelinuxagent.common.version import CURRENT_VERSION
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from tests.tools import *
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class TestEvent(AgentTestCase):
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def test_event_status_event_marked(self):
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es = event.__event_status__
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self.assertFalse(es.event_marked("Foo", "1.2", "FauxOperation"))
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es.mark_event_status("Foo", "1.2", "FauxOperation", True)
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self.assertTrue(es.event_marked("Foo", "1.2", "FauxOperation"))
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event.__event_status__ = event.EventStatus()
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event.init_event_status(self.tmp_dir)
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es = event.__event_status__
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self.assertTrue(es.event_marked("Foo", "1.2", "FauxOperation"))
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def test_event_status_defaults_to_success(self):
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es = event.__event_status__
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self.assertTrue(es.event_succeeded("Foo", "1.2", "FauxOperation"))
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def test_event_status_records_status(self):
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es = event.EventStatus()
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es.mark_event_status("Foo", "1.2", "FauxOperation", True)
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self.assertTrue(es.event_succeeded("Foo", "1.2", "FauxOperation"))
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es.mark_event_status("Foo", "1.2", "FauxOperation", False)
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self.assertFalse(es.event_succeeded("Foo", "1.2", "FauxOperation"))
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def test_event_status_preserves_state(self):
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es = event.__event_status__
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es.mark_event_status("Foo", "1.2", "FauxOperation", False)
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self.assertFalse(es.event_succeeded("Foo", "1.2", "FauxOperation"))
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event.__event_status__ = event.EventStatus()
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event.init_event_status(self.tmp_dir)
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es = event.__event_status__
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self.assertFalse(es.event_succeeded("Foo", "1.2", "FauxOperation"))
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def test_should_emit_event_ignores_unknown_operations(self):
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event.__event_status__ = event.EventStatus()
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self.assertTrue(event.should_emit_event("Foo", "1.2", "FauxOperation", True))
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self.assertTrue(event.should_emit_event("Foo", "1.2", "FauxOperation", False))
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# Marking the event has no effect
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event.mark_event_status("Foo", "1.2", "FauxOperation", True)
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self.assertTrue(event.should_emit_event("Foo", "1.2", "FauxOperation", True))
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self.assertTrue(event.should_emit_event("Foo", "1.2", "FauxOperation", False))
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def test_should_emit_event_handles_known_operations(self):
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event.__event_status__ = event.EventStatus()
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# Known operations always initially "fire"
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for op in event.__event_status_operations__:
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self.assertTrue(event.should_emit_event("Foo", "1.2", op, True))
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self.assertTrue(event.should_emit_event("Foo", "1.2", op, False))
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# Note a success event...
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for op in event.__event_status_operations__:
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event.mark_event_status("Foo", "1.2", op, True)
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# Subsequent success events should not fire, but failures will
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for op in event.__event_status_operations__:
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self.assertFalse(event.should_emit_event("Foo", "1.2", op, True))
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self.assertTrue(event.should_emit_event("Foo", "1.2", op, False))
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# Note a failure event...
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for op in event.__event_status_operations__:
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event.mark_event_status("Foo", "1.2", op, False)
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# Subsequent success events fire and failure do not
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for op in event.__event_status_operations__:
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self.assertTrue(event.should_emit_event("Foo", "1.2", op, True))
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self.assertFalse(event.should_emit_event("Foo", "1.2", op, False))
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@patch('azurelinuxagent.common.event.EventLogger.add_event')
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def test_periodic_emits_if_not_previously_sent(self, mock_event):
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event.__event_logger__.reset_periodic()
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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mock_event.assert_called_once()
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@patch('azurelinuxagent.common.event.EventLogger.add_event')
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def test_periodic_does_not_emit_if_previously_sent(self, mock_event):
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event.__event_logger__.reset_periodic()
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(1, mock_event.call_count)
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(1, mock_event.call_count)
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@patch('azurelinuxagent.common.event.EventLogger.add_event')
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def test_periodic_emits_if_forced(self, mock_event):
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event.__event_logger__.reset_periodic()
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(1, mock_event.call_count)
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event.add_periodic(logger.EVERY_DAY, "FauxEvent", force=True)
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self.assertEqual(2, mock_event.call_count)
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@patch('azurelinuxagent.common.event.EventLogger.add_event')
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def test_periodic_emits_after_elapsed_delta(self, mock_event):
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event.__event_logger__.reset_periodic()
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(1, mock_event.call_count)
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(1, mock_event.call_count)
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h = hash("FauxEvent"+WALAEventOperation.Unknown+ustr(True))
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event.__event_logger__.periodic_events[h] = \
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datetime.now() - logger.EVERY_DAY - logger.EVERY_HOUR
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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self.assertEqual(2, mock_event.call_count)
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@patch('azurelinuxagent.common.event.EventLogger.add_event')
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def test_periodic_forwards_args(self, mock_event):
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event.__event_logger__.reset_periodic()
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event.add_periodic(logger.EVERY_DAY, "FauxEvent")
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mock_event.assert_called_once_with(
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"FauxEvent",
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duration=0, evt_type='', is_internal=False, is_success=True,
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log_event=True, message='', op=WALAEventOperation.Unknown,
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version=str(CURRENT_VERSION))
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def test_save_event(self):
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add_event('test', message='test event')
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self.assertTrue(len(os.listdir(self.tmp_dir)) == 1)
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def test_save_event_rollover(self):
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add_event('test', message='first event')
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for i in range(0, 999):
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add_event('test', message='test event {0}'.format(i))
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events = os.listdir(self.tmp_dir)
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events.sort()
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self.assertTrue(len(events) == 1000)
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first_event = os.path.join(self.tmp_dir, events[0])
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with open(first_event) as first_fh:
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first_event_text = first_fh.read()
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self.assertTrue('first event' in first_event_text)
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add_event('test', message='last event')
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events = os.listdir(self.tmp_dir)
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events.sort()
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self.assertTrue(len(events) == 1000, "{0} events found, 1000 expected".format(len(events)))
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first_event = os.path.join(self.tmp_dir, events[0])
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with open(first_event) as first_fh:
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first_event_text = first_fh.read()
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self.assertFalse('first event' in first_event_text)
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self.assertTrue('test event 0' in first_event_text)
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last_event = os.path.join(self.tmp_dir, events[-1])
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with open(last_event) as last_fh:
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last_event_text = last_fh.read()
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self.assertTrue('last event' in last_event_text)
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def test_save_event_cleanup(self):
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for i in range(0, 2000):
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evt = os.path.join(self.tmp_dir, '{0}.tld'.format(ustr(1491004920536531 + i)))
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with open(evt, 'w') as fh:
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fh.write('test event {0}'.format(i))
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events = os.listdir(self.tmp_dir)
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self.assertTrue(len(events) == 2000, "{0} events found, 2000 expected".format(len(events)))
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add_event('test', message='last event')
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events = os.listdir(self.tmp_dir)
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events.sort()
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self.assertTrue(len(events) == 1000, "{0} events found, 1000 expected".format(len(events)))
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first_event = os.path.join(self.tmp_dir, events[0])
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with open(first_event) as first_fh:
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first_event_text = first_fh.read()
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self.assertTrue('test event 1001' in first_event_text)
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last_event = os.path.join(self.tmp_dir, events[-1])
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with open(last_event) as last_fh:
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last_event_text = last_fh.read()
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self.assertTrue('last event' in last_event_text)
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