84 lines
3.5 KiB
Python
84 lines
3.5 KiB
Python
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# Lint as: python2, python3
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# Copyright 2021 The Chromium OS Authors. All rights reserved.
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# Use of this source code is governed by a BSD-style license that can be
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# found in the LICENSE file.
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import logging
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from autotest_lib.client.common_lib.cros import dev_server
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from autotest_lib.client.common_lib.cros import kernel_utils
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from autotest_lib.server.cros import provisioner
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from autotest_lib.server.cros.update_engine import update_engine_test
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class autoupdate_Lacros(update_engine_test.UpdateEngineTest):
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"""Performs a simple AU test and checks lacros."""
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version = 1
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def cleanup(self):
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super(autoupdate_Lacros, self).cleanup()
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def run_once(self,
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full_payload,
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job_repo_url=None,
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m2n=False,
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running_at_desk=False):
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"""
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Performs autoupdate with Nebraska and checks rootfs-lacros.
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@param full_payload: True for full payload, False for delta
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@param job_repo_url: A url pointing to the devserver where the autotest
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package for this build should be staged.
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@param running_at_desk: Indicates test is run locally from workstation.
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Flag does not work with M2N tests.
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"""
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if m2n:
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# Provision latest stable build for the current board.
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build_name = self._get_latest_serving_stable_build()
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logging.debug('build name is %s', build_name)
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# Install the matching build with quick provision.
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autotest_devserver = dev_server.ImageServer.resolve(
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build_name, self._host.hostname)
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update_url = autotest_devserver.get_update_url(build_name)
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logging.info('Installing source image with update url: %s',
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update_url)
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provisioner.ChromiumOSProvisioner(
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update_url, host=self._host,
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is_release_bucket=True).run_provision()
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# Login and check rootfs-lacros version
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self._run_client_test_and_check_result('desktopui_RootfsLacros',
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tag='before')
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before_version = self._host.run(['cat',
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'/tmp/lacros_version.txt']).stdout
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logging.info('rootfs-lacros version before update: %s', before_version)
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# Get a payload to use for the test.
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payload_url = self.get_payload_for_nebraska(
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job_repo_url,
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full_payload=full_payload,
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public_bucket=running_at_desk)
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# Record DUT state before the update.
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active, inactive = kernel_utils.get_kernel_state(self._host)
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# Perform the update.
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self._run_client_test_and_check_result('autoupdate_CannedOmahaUpdate',
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payload_url=payload_url)
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# Verify the update completed successfully.
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self._host.reboot()
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kernel_utils.verify_boot_expectations(inactive, host=self._host)
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rootfs_hostlog, _ = self._create_hostlog_files()
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self.verify_update_events(self._FORCED_UPDATE, rootfs_hostlog)
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# Check the rootfs-lacros version again.
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self._run_client_test_and_check_result('desktopui_RootfsLacros',
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tag='after',
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dont_override_profile=True)
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after_version = self._host.run(['cat',
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'/tmp/lacros_version.txt']).stdout
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logging.info('rootfs-lacros version after update: %s', after_version)
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