| # Copyright 2017 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 logging |
| import random |
| import time |
| |
| from autotest_lib.client.common_lib import error |
| from autotest_lib.client.common_lib.cros import tpm_utils |
| from autotest_lib.server.cros.update_engine import update_engine_test |
| |
| class autoupdate_ForcedOOBEUpdate(update_engine_test.UpdateEngineTest): |
| """Runs a forced autoupdate during OOBE.""" |
| version = 1 |
| |
| |
| def cleanup(self): |
| self._host.run('rm %s' % self._CUSTOM_LSB_RELEASE, ignore_status=True) |
| |
| # Get the last two update_engine logs: before and after reboot. |
| self._save_extra_update_engine_logs() |
| self._change_cellular_setting_in_update_engine(False) |
| |
| # Cancel any update still in progress. |
| if not self._is_update_engine_idle(): |
| logging.debug('Canceling the in-progress update.') |
| self._host.run('restart update-engine') |
| super(autoupdate_ForcedOOBEUpdate, self).cleanup() |
| |
| |
| def _wait_for_oobe_update_to_complete(self): |
| """Wait for the update that started to complete. |
| |
| Repeated check status of update. It should move from DOWNLOADING to |
| FINALIZING to COMPLETE (then reboot) to IDLE. |
| """ |
| timeout_minutes = 10 |
| timeout = time.time() + 60 * timeout_minutes |
| boot_id = self._host.get_boot_id() |
| |
| while True: |
| try: |
| self._get_update_engine_status(timeout=10, |
| ignore_timeout=False) |
| except error.AutoservRunError as e: |
| # Check if command timed out because update-engine was taking |
| # a while or if the command didn't even start. |
| query = 'Querying Update Engine status...' |
| if query not in e.result_obj.stderr: |
| # Command did not start. DUT rebooted at end of update. |
| self._host.test_wait_for_boot(boot_id) |
| break |
| |
| time.sleep(1) |
| if time.time() > timeout: |
| raise error.TestFail('OOBE update did not finish in %d ' |
| 'minutes.' % timeout_minutes) |
| |
| |
| def run_once(self, full_payload=True, cellular=False, |
| interrupt=None, job_repo_url=None, moblab=False): |
| """ |
| Runs a forced autoupdate during ChromeOS OOBE. |
| |
| @param full_payload: True for a full payload. False for delta. |
| @param cellular: True to do the update over a cellualar connection. |
| Requires that the DUT have a sim card slot. |
| @param interrupt: Type of interrupt to try: [reboot, network, suspend] |
| @param job_repo_url: Used for debugging locally. This is used to figure |
| out the current build and the devserver to use. |
| The test will read this from a host argument |
| when run in the lab. |
| @param moblab: True if we are running on moblab. |
| |
| """ |
| # veyron_rialto is a medical device with a different OOBE that auto |
| # completes so this test is not valid on that device. |
| if 'veyron_rialto' in self._host.get_board(): |
| raise error.TestNAError('Rialto has a custom OOBE. Skipping test.') |
| |
| tpm_utils.ClearTPMOwnerRequest(self._host) |
| update_url = self.get_update_url_for_test(job_repo_url, |
| full_payload=full_payload, |
| public=cellular, |
| moblab=moblab) |
| before = self._get_chromeos_version() |
| payload_info = None |
| if cellular: |
| self._change_cellular_setting_in_update_engine(True) |
| |
| # Call client test to start the forced OOBE update. |
| self._run_client_test_and_check_result('autoupdate_StartOOBEUpdate', |
| image_url=update_url, |
| cellular=cellular, |
| critical_update=True) |
| |
| if interrupt is not None: |
| # Choose a random downloaded progress to interrupt the update. |
| progress = random.uniform(0.1, 0.6) |
| logging.info('Progress when we will interrupt: %f', progress) |
| self._wait_for_progress(progress) |
| logging.info('We will now start interrupting the update.') |
| self._take_screenshot('before_interrupt.png') |
| completed = self._get_update_progress() |
| |
| if interrupt is 'reboot': |
| self._host.reboot() |
| elif interrupt is 'network': |
| self._disconnect_then_reconnect_network(update_url) |
| elif interrupt is 'suspend': |
| self._suspend_then_resume() |
| else: |
| raise error.TestFail('Unknown interrupt type: %s' % interrupt) |
| # Screenshot to check that OOBE was not skipped by interruption. |
| self._take_screenshot('after_interrupt.png') |
| |
| if self._is_update_engine_idle(): |
| raise error.TestFail('The update was IDLE after interrupt.') |
| if not self._update_continued_where_it_left_off(completed): |
| raise error.TestFail('The update did not continue where it ' |
| 'left off after interruption.') |
| |
| # We create a new lsb-release file with no_update=True so there won't be |
| # any more actual updates happen. |
| self._create_custom_lsb_release(update_url, no_update=True) |
| |
| self._wait_for_oobe_update_to_complete() |
| |
| if cellular: |
| # We didn't have a devserver so we cannot check the hostlog to |
| # ensure the update completed successfully. Instead we can check |
| # that the second-to-last update engine log has the successful |
| # update message. Second to last because its the one before OOBE |
| # rebooted. |
| before_reboot_file = self._get_second_last_update_engine_log() |
| self._check_for_cellular_entries_in_update_log(before_reboot_file) |
| success = 'Update successfully applied, waiting to reboot.' |
| self._check_update_engine_log_for_entry(success, |
| raise_error=True, |
| update_engine_log= |
| before_reboot_file) |
| return |
| |
| # Verify that the update completed successfully by checking hostlog. |
| rootfs_hostlog, reboot_hostlog = self._create_hostlog_files() |
| self.verify_update_events(self._CUSTOM_LSB_VERSION, rootfs_hostlog) |
| self.verify_update_events(self._CUSTOM_LSB_VERSION, reboot_hostlog, |
| self._CUSTOM_LSB_VERSION) |
| |
| after = self._get_chromeos_version() |
| logging.info('Successfully force updated from %s to %s.', before, after) |
