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How to use label_add_hosts method in autotest

Best Python code snippet using autotest_python

label_unittest.py

Source:label_unittest.py

1#!/usr/bin/python2#3# Copyright 2008 Google Inc. All Rights Reserved.4"""Tests for label."""5import unittest6import sys7import os8try:9    import autotest.common as common10except ImportError:11    import common12from autotest.cli import cli_mock, topic_common13class label_list_unittest(cli_mock.cli_unittest):14    values = [{u'id': 180,          # Valid label15               u'platform': False,16               u'name': u'label0',17               u'invalid': False,18               u'kernel_config': u'',19               u'only_if_needed': False},20              {u'id': 338,          # Valid label21               u'platform': False,22               u'name': u'label1',23               u'invalid': False,24               u'kernel_config': u'',25               u'only_if_needed': False},26              {u'id': 340,          # Invalid label27               u'platform': False,28               u'name': u'label2',29               u'invalid': True,30               u'kernel_config': u'',31               u'only_if_needed': False},32              {u'id': 350,          # Valid platform33               u'platform': True,34               u'name': u'plat0',35               u'invalid': False,36               u'kernel_config': u'',37               u'only_if_needed': False},38              {u'id': 420,          # Invalid platform39               u'platform': True,40               u'name': u'plat1',41               u'invalid': True,42               u'kernel_config': u'',43               u'only_if_needed': False}]44    def test_label_list_labels_only(self):45        self.run_cmd(argv=['atest', 'label', 'list', '--ignore_site_file'],46                     rpcs=[('get_labels', {}, True, self.values)],47                     out_words_ok=['label0', 'label1', 'label2'],48                     out_words_no=['plat0', 'plat1'])49    def test_label_list_labels_only_valid(self):50        self.run_cmd(argv=['atest', 'label', 'list', '-d',51                           '--ignore_site_file'],52                     rpcs=[('get_labels', {}, True, self.values)],53                     out_words_ok=['label0', 'label1'],54                     out_words_no=['label2', 'plat0', 'plat1'])55    def test_label_list_labels_and_platforms(self):56        self.run_cmd(argv=['atest', 'label', 'list', '--all',57                           '--ignore_site_file'],58                     rpcs=[('get_labels', {}, True, self.values)],59                     out_words_ok=['label0', 'label1', 'label2',60                                   'plat0', 'plat1'])61    def test_label_list_platforms_only(self):62        self.run_cmd(argv=['atest', 'label', 'list', '-t',63                           '--ignore_site_file'],64                     rpcs=[('get_labels', {}, True, self.values)],65                     out_words_ok=['plat0', 'plat1'],66                     out_words_no=['label0', 'label1', 'label2'])67    def test_label_list_platforms_only_valid(self):68        self.run_cmd(argv=['atest', 'label', 'list',69                           '-t', '--valid-only', '--ignore_site_file'],70                     rpcs=[('get_labels', {}, True, self.values)],71                     out_words_ok=['plat0'],72                     out_words_no=['label0', 'label1', 'label2',73                                   'plat1'])74class label_create_unittest(cli_mock.cli_unittest):75    def test_execute_create_two_labels(self):76        self.run_cmd(argv=['atest', 'label', 'create', 'label0', 'label1',77                           '--ignore_site_file'],78                     rpcs=[('add_label',79                            {'name': 'label0', 'platform': False,80                             'only_if_needed': False},81                            True, 42),82                           ('add_label',83                            {'name': 'label1', 'platform': False,84                             'only_if_needed': False},85                            True, 43)],86                     out_words_ok=['Created', 'label0', 'label1'])87    def test_execute_create_two_labels_bad(self):88        self.run_cmd(argv=['atest', 'label', 'create', 'label0', 'label1',89                           '--ignore_site_file'],90                     rpcs=[('add_label',91                            {'name': 'label0', 'platform': False,92                             'only_if_needed': False},93                            True, 3),94                           ('add_label',95                            {'name': 'label1', 'platform': False,96                             'only_if_needed': False},97                            False,98                            '''ValidationError: {'name':99                            'This value must be unique (label0)'}''')],100                     out_words_ok=['Created', 'label0'],101                     out_words_no=['label1'],102                     err_words_ok=['label1', 'ValidationError'])103class label_delete_unittest(cli_mock.cli_unittest):104    def test_execute_delete_labels(self):105        self.run_cmd(argv=['atest', 'label', 'delete', 'label0', 'label1',106                           '--ignore_site_file'],107                     rpcs=[('delete_label', {'id': 'label0'}, True, None),108                           ('delete_label', {'id': 'label1'}, True, None)],109                     out_words_ok=['Deleted', 'label0', 'label1'])110class label_add_unittest(cli_mock.cli_unittest):111    def test_execute_add_labels_to_hosts(self):112        self.run_cmd(argv=['atest', 'label', 'add', 'label0',113                           '--machine', 'host0,host1', '--ignore_site_file'],114                     rpcs=[('label_add_hosts', {'id': 'label0',115                                                'hosts': ['host1', 'host0']},116                            True, None)],117                     out_words_ok=['Added', 'label0', 'host0', 'host1'])118class label_remove_unittest(cli_mock.cli_unittest):119    def test_execute_remove_labels_from_hosts(self):120        self.run_cmd(argv=['atest', 'label', 'remove', 'label0',121                           '--machine', 'host0,host1', '--ignore_site_file'],122                     rpcs=[('label_remove_hosts', {'id': 'label0',123                                                   'hosts': ['host1', 'host0']},124                            True, None)],125                     out_words_ok=['Removed', 'label0', 'host0', 'host1'])126if __name__ == '__main__':...

afe_utils.py

Source:afe_utils.py

1# Copyright 2016 The Chromium Authors. All rights reserved.2# Use of this source code is governed by a BSD-style license that can be3# found in the LICENSE file.4"""Utility functions for AFE-based interactions.5NOTE: This module should only be used in the context of a running test. Any6      utilities that require accessing the AFE, should do so by creating7      their own instance of the AFE client and interact with it directly.8"""9import common10from autotest_lib.server import utils11from autotest_lib.server.cros.dynamic_suite import frontend_wrappers12AFE = frontend_wrappers.RetryingAFE(timeout_min=5, delay_sec=10)13def host_in_lab(host):14    """Check if the host is in the lab and an object the AFE knows.15    This check ensures that autoserv and the host's current job is running16    inside a fully Autotest instance, aka a lab environment. If this is the17    case it then verifies the host is registed with the configured AFE18    instance.19    @param host: Host object to verify.20    @returns The host model object.21    """22    if not host.job or not host.job.in_lab:23        return False24    return AFE.get_hosts(hostname=host.hostname)25def get_build(host):26    """Retrieve the current build for a given host from the AFE.27    Looks through a host's labels in the AFE to determine its build.28    @param host: Host object to get build.29    @returns The current build or None if it could not find it or if there30             were multiple build labels assigned to the host.31    """32    if not host_in_lab(host):33        return None34    return utils.get_build_from_afe(host.hostname, AFE)35def get_board(host):36    """Retrieve the board for a given host from the AFE.37    Contacts the AFE to retrieve the board for a given host.38    @param host: Host object to get board.39    @returns The current board or None if it could not find it.40    """41    if not host_in_lab(host):42        return None43    return utils.get_board_from_afe(host.hostname, AFE)44def clear_version_labels(host):45    """Clear version labels for a given host.46    @param host: Host whose version labels to clear.47    """48    if not host_in_lab(host):49        return50    host_list = [host.hostname]51    labels = AFE.get_labels(52            name__startswith=host.VERSION_PREFIX,53            host__hostname=host.hostname)54    for label in labels:55        label.remove_hosts(hosts=host_list)56def add_version_label(host, image_name):57    """Add version labels to a host.58    @param host: Host to add the version label for.59    @param image_name: Name of the build version to add to the host.60    """61    if not host_in_lab(host):62        return63    label = '%s:%s' % (host.VERSION_PREFIX, image_name)64    AFE.run('label_add_hosts', id=label, hosts=[host.hostname])65def machine_install_and_update_labels(host, *args, **dargs):66    """Calls machine_install and updates the version labels on a host.67    @param host: Host object to run machine_install on.68    @param *args: Args list to pass to machine_install.69    @param **dargs: dargs dict to pass to machine_install.70    """71    clear_version_labels(host)72    image_name = host.machine_install(*args, **dargs)73    add_version_label(host, image_name)74def get_stable_version(board, android=False):75    """Retrieves a board's stable version from the AFE.76    @param board: Board to lookup.77    @param android: If True, indicates we are looking up a Android/Brillo-based78                    board. There is no default version that works for all79                    Android/Brillo boards. If False, we are looking up a Chrome80                    OS based board.81    @returns Stable version of the given board.82    """...

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