blob: 09f6f0a206d30df3fcaea265157056dddac4bc8c [file] [log] [blame]
#!/usr/bin/python
# Copyright (c) 2013 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import mox
import os
import unittest
import common
import time
import autoupdater
from autotest_lib.client.common_lib import error
from autotest_lib.client.common_lib.test_utils import mock
class TestAutoUpdater(mox.MoxTestBase):
"""Test autoupdater module."""
def testParseBuildFromUpdateUrlwithUpdate(self):
"""Test that we properly parse the build from an update_url."""
update_url = ('http://172.22.50.205:8082/update/lumpy-release/'
'R27-3837.0.0')
expected_value = 'lumpy-release/R27-3837.0.0'
self.assertEqual(autoupdater.url_to_image_name(update_url),
expected_value)
def testCheckVersion_1(self):
"""Test version check methods work for any build.
Test _check_version for:
1. trybot paladin build.
update version: trybot-lumpy-paladin/R27-3837.0.0-b123
booted version: 3837.0.2013_03_21_1340
"""
update_url = ('http://172.22.50.205:8082/update/trybot-lumpy-paladin/'
'R27-1111.0.0-b123')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'1111.0.2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'1111.0.0-rc1')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('1111.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_2(self):
"""Test version check methods work for any build.
Test _check_version for:
1. trybot paladin build.
update version: trybot-lumpy-paladin/R27-3837.0.0-b123
booted version: 3837.0.2013_03_21_1340
2. trybot release build.
update version: trybot-lumpy-release/R27-3837.0.0-b456
booted version: 3837.0.0
"""
update_url = ('http://172.22.50.205:8082/update/trybot-lumpy-release/'
'R27-2222.0.0-b456')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'2222.0.2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'2222.0.0-rc1')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('2222.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_3(self):
"""Test version check methods work for any build.
Test _check_version for:
3. buildbot official release build.
update version: lumpy-release/R27-3837.0.0
booted version: 3837.0.0
"""
update_url = ('http://172.22.50.205:8082/update/lumpy-release/'
'R27-3333.0.0')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'3333.0.2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'3333.0.0-rc1')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('3333.0.0')
self.mox.ReplayAll()
self.assertTrue(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_4(self):
"""Test version check methods work for any build.
Test _check_version for:
4. non-official paladin rc build.
update version: lumpy-paladin/R27-3837.0.0-rc7
booted version: 3837.0.0-rc7
"""
update_url = ('http://172.22.50.205:8082/update/lumpy-paladin/'
'R27-4444.0.0-rc7')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-rc7')
self.mox.ReplayAll()
self.assertTrue(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('4444.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_5(self):
"""Test version check methods work for any build.
Test _check_version for:
5. chrome-perf build.
update version: lumpy-chrome-perf/R28-3837.0.0-b2996
booted version: 3837.0.0
"""
update_url = ('http://172.22.50.205:8082/update/lumpy-chrome-perf/'
'R28-4444.0.0-b2996')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-rc7')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('4444.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_6(self):
"""Test version check methods work for any build.
Test _check_version for:
6. pgo-generate build.
update version: lumpy-release-pgo-generate/R28-3837.0.0-b2996
booted version: 3837.0.0-pgo-generate
"""
update_url = ('http://172.22.50.205:8082/update/lumpy-release-pgo-'
'generate/R28-4444.0.0-b2996')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-2013_03_21_1340')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-rc7')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('4444.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'4444.0.0-pgo-generate')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def testCheckVersion_7(self):
"""Test version check methods work for a test-ap build.
Test _check_version for:
6. test-ap build.
update version: trybot-stumpy-test-ap/R46-7298.0.0-b23
booted version: 7298.0.0
"""
update_url = ('http://100.107.160.2:8082/update/trybot-stumpy-test-api'
'/R46-7298.0.0-b23')
updater = autoupdater.ChromiumOSUpdater(
update_url, host=self.mox.CreateMockAnything())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'7298.0.2015_07_24_1640')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'7298.0.2015_07_24_1640')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn('7298.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
self.mox.UnsetStubs()
self.mox.StubOutWithMock(updater.host, 'get_release_version')
updater.host.get_release_version().MultipleTimes().AndReturn(
'7298.0.0')
self.mox.ReplayAll()
self.assertFalse(updater._check_version())
def _host_run_for_update(self, cmd, exception=None,
bad_update_status=False):
"""Helper function for AU tests.
@param host: the test host
@param cmd: the command to be recorded
@param exception: the exception to be recorded, or None
"""
if exception:
self.host.run(command=cmd).AndRaise(exception)
else:
result = self.mox.CreateMockAnything()
if bad_update_status:
# Pick randomly one unexpected status
result.stdout = 'UPDATE_STATUS_UPDATED_NEED_REBOOT'
else:
result.stdout = 'UPDATE_STATUS_IDLE'
result.status = 0
self.host.run(command=cmd).AndReturn(result)
def testTriggerUpdate(self):
"""Tests that we correctly handle updater errors."""
update_url = 'http://server/test/url'
self.host = self.mox.CreateMockAnything()
self.mox.StubOutWithMock(self.host, 'run')
self.mox.StubOutWithMock(autoupdater.ChromiumOSUpdater,
'_get_last_update_error')
self.host.hostname = 'test_host'
updater_control_bin = '/usr/bin/update_engine_client'
test_url = 'http://server/test/url'
expected_wait_cmd = ('%s -status | grep CURRENT_OP' %
updater_control_bin)
expected_cmd = ('%s --check_for_update --omaha_url=%s' %
(updater_control_bin, test_url))
self.mox.StubOutWithMock(time, "sleep")
UPDATE_ENGINE_RETRY_WAIT_TIME=5
# Generic SSH Error.
cmd_result_255 = self.mox.CreateMockAnything()
cmd_result_255.exit_status = 255
# Command Failed Error
cmd_result_1 = self.mox.CreateMockAnything()
cmd_result_1.exit_status = 1
# Error 37
cmd_result_37 = self.mox.CreateMockAnything()
cmd_result_37.exit_status = 37
updater = autoupdater.ChromiumOSUpdater(update_url, host=self.host)
# (SUCCESS) Expect one wait command and one status command.
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd)
# (SUCCESS) Test with one retry to wait for update-engine.
self._host_run_for_update(expected_wait_cmd, exception=
error.AutoservRunError('non-zero status', cmd_result_1))
time.sleep(UPDATE_ENGINE_RETRY_WAIT_TIME)
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd)
# (SUCCESS) One-time SSH timeout, then success on retry.
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservSSHTimeout('ssh timed out', cmd_result_255))
self._host_run_for_update(expected_cmd)
# (SUCCESS) One-time ERROR 37, then success.
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservRunError('ERROR_CODE=37', cmd_result_37))
self._host_run_for_update(expected_cmd)
# (FAILURE) Bad status of update engine.
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, bad_update_status=True,
exception=error.InstallError(
'host is not in installable state'))
# (FAILURE) Two-time SSH timeout.
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservSSHTimeout('ssh timed out', cmd_result_255))
self._host_run_for_update(expected_cmd, exception=
error.AutoservSSHTimeout('ssh timed out', cmd_result_255))
# (FAILURE) SSH Permission Error
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservSshPermissionDeniedError('no permission',
cmd_result_255))
# (FAILURE) Other ssh failure
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservSshPermissionDeniedError('no permission',
cmd_result_255))
# (FAILURE) Other error
self._host_run_for_update(expected_wait_cmd)
self._host_run_for_update(expected_cmd, exception=
error.AutoservRunError("unknown error", cmd_result_1))
self.mox.ReplayAll()
# Expect success
updater.trigger_update()
updater.trigger_update()
updater.trigger_update()
updater.trigger_update()
# Expect errors as listed above
self.assertRaises(autoupdater.RootFSUpdateError, updater.trigger_update)
self.assertRaises(autoupdater.RootFSUpdateError, updater.trigger_update)
self.assertRaises(autoupdater.RootFSUpdateError, updater.trigger_update)
self.assertRaises(autoupdater.RootFSUpdateError, updater.trigger_update)
self.assertRaises(autoupdater.RootFSUpdateError, updater.trigger_update)
self.mox.VerifyAll()
def testUpdateStateful(self):
"""Tests that we call the stateful update script with the correct args.
"""
self.mox.StubOutWithMock(autoupdater.ChromiumOSUpdater, '_run')
self.mox.StubOutWithMock(autoupdater.ChromiumOSUpdater,
'get_stateful_update_script')
update_url = ('http://172.22.50.205:8082/update/lumpy-chrome-perf/'
'R28-4444.0.0-b2996')
static_update_url = ('http://172.22.50.205:8082/static/'
'lumpy-chrome-perf/R28-4444.0.0-b2996')
# Test with clobber=False.
autoupdater.ChromiumOSUpdater.get_stateful_update_script().AndReturn(
autoupdater._REMOTE_STATEFUL_UPDATE_PATH)
autoupdater.ChromiumOSUpdater._run(
mox.And(
mox.StrContains(
autoupdater._REMOTE_STATEFUL_UPDATE_PATH),
mox.StrContains(static_update_url),
mox.Not(mox.StrContains('--stateful_change=clean'))),
timeout=mox.IgnoreArg())
self.mox.ReplayAll()
updater = autoupdater.ChromiumOSUpdater(update_url)
updater.update_stateful(clobber=False)
self.mox.VerifyAll()
# Test with clobber=True.
self.mox.ResetAll()
autoupdater.ChromiumOSUpdater.get_stateful_update_script().AndReturn(
autoupdater._REMOTE_STATEFUL_UPDATE_PATH)
autoupdater.ChromiumOSUpdater._run(
mox.And(
mox.StrContains(
autoupdater._REMOTE_STATEFUL_UPDATE_PATH),
mox.StrContains(static_update_url),
mox.StrContains('--stateful_change=clean')),
timeout=mox.IgnoreArg())
self.mox.ReplayAll()
updater = autoupdater.ChromiumOSUpdater(update_url)
updater.update_stateful(clobber=True)
self.mox.VerifyAll()
def testGetStatefulUpdateScript(self):
""" Test that get_stateful_update_script look for stateful_update.
Check get_stateful_update_script is trying hard to find
stateful_update and assert if it can't.
"""
update_url = ('http://172.22.50.205:8082/update/lumpy-chrome-perf/'
'R28-4444.0.0-b2996')
script_loc = os.path.join(autoupdater._STATEFUL_UPDATE_PATH,
autoupdater._STATEFUL_UPDATE_SCRIPT)
self.god = mock.mock_god()
self.god.stub_function(os.path, 'exists')
host = self.mox.CreateMockAnything()
updater = autoupdater.ChromiumOSUpdater(update_url, host=host)
os.path.exists.expect_call(script_loc).and_return(False)
host.path_exists('/usr/local/bin/stateful_update').AndReturn(False)
self.mox.ReplayAll()
# No existing files, no URL, we should assert.
self.assertRaises(
autoupdater.ChromiumOSError,
updater.get_stateful_update_script)
self.mox.VerifyAll()
# No existing files, but stateful URL, we will try.
self.mox.ResetAll()
os.path.exists.expect_call(script_loc).and_return(True)
host.send_file(
script_loc,
'/tmp/stateful_update', delete_dest=True).AndReturn(True)
self.mox.ReplayAll()
self.assertEqual(
updater.get_stateful_update_script(),
'/tmp/stateful_update')
self.mox.VerifyAll()
def testRollbackRootfs(self):
"""Tests that we correctly rollback the rootfs when requested."""
self.mox.StubOutWithMock(autoupdater.ChromiumOSUpdater, '_run')
self.mox.StubOutWithMock(autoupdater.ChromiumOSUpdater,
'_verify_update_completed')
host = self.mox.CreateMockAnything()
update_url = 'http://server/test/url'
host.hostname = 'test_host'
can_rollback_cmd = ('/usr/bin/update_engine_client --can_rollback')
rollback_cmd = ('/usr/bin/update_engine_client --rollback '
'--follow')
updater = autoupdater.ChromiumOSUpdater(update_url, host=host)
# Return an old build which shouldn't call can_rollback.
updater.host.get_release_version().AndReturn('1234.0.0')
autoupdater.ChromiumOSUpdater._run(rollback_cmd)
autoupdater.ChromiumOSUpdater._verify_update_completed()
self.mox.ReplayAll()
updater.rollback_rootfs(powerwash=True)
self.mox.VerifyAll()
self.mox.ResetAll()
cmd_result_1 = self.mox.CreateMockAnything()
cmd_result_1.exit_status = 1
# Rollback but can_rollback says we can't -- return an error.
updater.host.get_release_version().AndReturn('5775.0.0')
autoupdater.ChromiumOSUpdater._run(can_rollback_cmd).AndRaise(
error.AutoservRunError('can_rollback failed', cmd_result_1))
self.mox.ReplayAll()
self.assertRaises(autoupdater.RootFSUpdateError,
updater.rollback_rootfs, True)
self.mox.VerifyAll()
self.mox.ResetAll()
# Rollback >= version blacklisted.
updater.host.get_release_version().AndReturn('5775.0.0')
autoupdater.ChromiumOSUpdater._run(can_rollback_cmd)
autoupdater.ChromiumOSUpdater._run(rollback_cmd)
autoupdater.ChromiumOSUpdater._verify_update_completed()
self.mox.ReplayAll()
updater.rollback_rootfs(powerwash=True)
self.mox.VerifyAll()
if __name__ == '__main__':
unittest.main()