| # Copyright (c) 2013 The Chromium 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 re |
| |
| from autotest_lib.client.common_lib import base_utils, global_config |
| from autotest_lib.server.cros.dynamic_suite import constants |
| |
| |
| _SHERIFF_JS = global_config.global_config.get_config_value( |
| 'NOTIFICATIONS', 'sheriffs', default='') |
| _LAB_SHERIFF_JS = global_config.global_config.get_config_value( |
| 'NOTIFICATIONS', 'lab_sheriffs', default='') |
| _CHROMIUM_BUILD_URL = global_config.global_config.get_config_value( |
| 'NOTIFICATIONS', 'chromium_build_url', default='') |
| |
| |
| def get_label_from_afe(hostname, label_prefix, afe): |
| """Retrieve a host's specific label from the AFE. |
| |
| Looks for a host label that has the form <label_prefix>:<value> |
| and returns the "<value>" part of the label. None is returned |
| if there is not a label matching the pattern |
| |
| @param hostname: hostname of given DUT. |
| @param label_prefix: prefix of label to be matched, e.g., |board:| |
| @param afe: afe instance. |
| @returns the label that matches the prefix or 'None' |
| |
| """ |
| labels = afe.get_labels(name__startswith=label_prefix, |
| host__hostname__in=[hostname]) |
| if labels and len(labels) == 1: |
| return labels[0].name.split(label_prefix, 1)[1] |
| |
| |
| def get_board_from_afe(hostname, afe): |
| """Retrieve given host's board from its labels in the AFE. |
| |
| Looks for a host label of the form "board:<board>", and |
| returns the "<board>" part of the label. `None` is returned |
| if there is not a single, unique label matching the pattern. |
| |
| @param hostname: hostname of given DUT. |
| @param afe: afe instance. |
| @returns board from label, or `None`. |
| |
| """ |
| return get_label_from_afe(hostname, constants.BOARD_PREFIX, afe) |
| |
| |
| def get_build_from_afe(hostname, afe): |
| """Retrieve the current build for given host from the AFE. |
| |
| Looks through the host's labels in the AFE to determine its build. |
| |
| @param hostname: hostname of given DUT. |
| @param afe: afe instance. |
| @returns The current build or None if it could not find it or if there |
| were multiple build labels assigned to this host. |
| |
| """ |
| return get_label_from_afe(hostname, constants.VERSION_PREFIX, afe) |
| |
| |
| def get_sheriffs(lab_only=False): |
| """ |
| Polls the javascript file that holds the identity of the sheriff and |
| parses it's output to return a list of chromium sheriff email addresses. |
| The javascript file can contain the ldap of more than one sheriff, eg: |
| document.write('sheriff_one, sheriff_two'). |
| |
| @param lab_only: if True, only pulls lab sheriff. |
| @return: A list of chroium.org sheriff email addresses to cc on the bug. |
| An empty list if failed to parse the javascript. |
| """ |
| sheriff_ids = [] |
| sheriff_js_list = _LAB_SHERIFF_JS.split(',') |
| if not lab_only: |
| sheriff_js_list.extend(_SHERIFF_JS.split(',')) |
| |
| for sheriff_js in sheriff_js_list: |
| try: |
| url_content = base_utils.urlopen('%s%s'% ( |
| _CHROMIUM_BUILD_URL, sheriff_js)).read() |
| except (ValueError, IOError) as e: |
| logging.error('could not parse sheriff from url %s%s: %s', |
| _CHROMIUM_BUILD_URL, sheriff_js, str(e)) |
| else: |
| ldaps = re.search(r"document.write\('(.*)'\)", url_content) |
| if not ldaps: |
| logging.error('Could not retrieve sheriff ldaps for: %s', |
| url_content) |
| continue |
| sheriff_ids += ['%s@chromium.org' % alias.replace(' ', '') |
| for alias in ldaps.group(1).split(',')] |
| return sheriff_ids |