| # 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. |
| """Module to deal with result cache.""" |
| |
| from __future__ import print_function |
| |
| import glob |
| import hashlib |
| import os |
| import pickle |
| import re |
| import tempfile |
| import json |
| import sys |
| |
| from cros_utils import command_executer |
| from cros_utils import misc |
| |
| from image_checksummer import ImageChecksummer |
| |
| import results_report |
| import test_flag |
| |
| SCRATCH_DIR = os.path.expanduser('~/cros_scratch') |
| RESULTS_FILE = 'results.txt' |
| MACHINE_FILE = 'machine.txt' |
| AUTOTEST_TARBALL = 'autotest.tbz2' |
| PERF_RESULTS_FILE = 'perf-results.txt' |
| CACHE_KEYS_FILE = 'cache_keys.txt' |
| |
| |
| class Result(object): |
| """Class for holding the results of a single test run. |
| |
| This class manages what exactly is stored inside the cache without knowing |
| what the key of the cache is. For runs with perf, it stores perf.data, |
| perf.report, etc. The key generation is handled by the ResultsCache class. |
| """ |
| |
| def __init__(self, logger, label, log_level, machine, cmd_exec=None): |
| self.chromeos_root = label.chromeos_root |
| self._logger = logger |
| self.ce = cmd_exec or command_executer.GetCommandExecuter( |
| self._logger, log_level=log_level) |
| self.temp_dir = None |
| self.label = label |
| self.results_dir = None |
| self.log_level = log_level |
| self.machine = machine |
| self.perf_data_files = [] |
| self.perf_report_files = [] |
| self.results_file = [] |
| self.chrome_version = '' |
| self.err = None |
| self.chroot_results_dir = '' |
| self.test_name = '' |
| self.keyvals = None |
| self.board = None |
| self.suite = None |
| self.retval = None |
| self.out = None |
| |
| def CopyFilesTo(self, dest_dir, files_to_copy): |
| file_index = 0 |
| for file_to_copy in files_to_copy: |
| if not os.path.isdir(dest_dir): |
| command = 'mkdir -p %s' % dest_dir |
| self.ce.RunCommand(command) |
| dest_file = os.path.join(dest_dir, |
| ('%s.%s' % (os.path.basename(file_to_copy), |
| file_index))) |
| ret = self.ce.CopyFiles(file_to_copy, dest_file, recursive=False) |
| if ret: |
| raise IOError('Could not copy results file: %s' % file_to_copy) |
| |
| def CopyResultsTo(self, dest_dir): |
| self.CopyFilesTo(dest_dir, self.perf_data_files) |
| self.CopyFilesTo(dest_dir, self.perf_report_files) |
| if len(self.perf_data_files) or len(self.perf_report_files): |
| self._logger.LogOutput('Perf results files stored in %s.' % dest_dir) |
| |
| def GetNewKeyvals(self, keyvals_dict): |
| # Initialize 'units' dictionary. |
| units_dict = {} |
| for k in keyvals_dict: |
| units_dict[k] = '' |
| results_files = self.GetDataMeasurementsFiles() |
| for f in results_files: |
| # Make sure we can find the results file |
| if os.path.exists(f): |
| data_filename = f |
| else: |
| # Otherwise get the base filename and create the correct |
| # path for it. |
| _, f_base = misc.GetRoot(f) |
| data_filename = os.path.join(self.chromeos_root, 'chroot/tmp', |
| self.temp_dir, f_base) |
| if data_filename.find('.json') > 0: |
| raw_dict = dict() |
| if os.path.exists(data_filename): |
| with open(data_filename, 'r') as data_file: |
| raw_dict = json.load(data_file) |
| |
| if 'charts' in raw_dict: |
| raw_dict = raw_dict['charts'] |
| for k1 in raw_dict: |
| field_dict = raw_dict[k1] |
| for k2 in field_dict: |
| result_dict = field_dict[k2] |
| key = k1 + '__' + k2 |
| if 'value' in result_dict: |
| keyvals_dict[key] = result_dict['value'] |
| elif 'values' in result_dict: |
| values = result_dict['values'] |
| if ('type' in result_dict and |
| result_dict['type'] == 'list_of_scalar_values' and values and |
| values != 'null'): |
| keyvals_dict[key] = sum(values) / float(len(values)) |
| else: |
| keyvals_dict[key] = values |
| units_dict[key] = result_dict['units'] |
| else: |
| if os.path.exists(data_filename): |
| with open(data_filename, 'r') as data_file: |
| lines = data_file.readlines() |
| for line in lines: |
| tmp_dict = json.loads(line) |
| graph_name = tmp_dict['graph'] |
| graph_str = (graph_name + '__') if graph_name else '' |
| key = graph_str + tmp_dict['description'] |
| keyvals_dict[key] = tmp_dict['value'] |
| units_dict[key] = tmp_dict['units'] |
| |
| return keyvals_dict, units_dict |
| |
| def AppendTelemetryUnits(self, keyvals_dict, units_dict): |
| """keyvals_dict is the dict of key-value used to generate Crosperf reports. |
| |
| units_dict is a dictionary of the units for the return values in |
| keyvals_dict. We need to associate the units with the return values, |
| for Telemetry tests, so that we can include the units in the reports. |
| This function takes each value in keyvals_dict, finds the corresponding |
| unit in the units_dict, and replaces the old value with a list of the |
| old value and the units. This later gets properly parsed in the |
| ResultOrganizer class, for generating the reports. |
| """ |
| |
| results_dict = {} |
| for k in keyvals_dict: |
| # We don't want these lines in our reports; they add no useful data. |
| if k == '' or k == 'telemetry_Crosperf': |
| continue |
| val = keyvals_dict[k] |
| units = units_dict[k] |
| new_val = [val, units] |
| results_dict[k] = new_val |
| return results_dict |
| |
| def GetKeyvals(self): |
| results_in_chroot = os.path.join(self.chromeos_root, 'chroot', 'tmp') |
| if not self.temp_dir: |
| self.temp_dir = tempfile.mkdtemp(dir=results_in_chroot) |
| command = 'cp -r {0}/* {1}'.format(self.results_dir, self.temp_dir) |
| self.ce.RunCommand(command, print_to_console=False) |
| |
| command = ('python generate_test_report --no-color --csv %s' % |
| (os.path.join('/tmp', os.path.basename(self.temp_dir)))) |
| _, out, _ = self.ce.ChrootRunCommandWOutput( |
| self.chromeos_root, command, print_to_console=False) |
| keyvals_dict = {} |
| tmp_dir_in_chroot = misc.GetInsideChrootPath(self.chromeos_root, |
| self.temp_dir) |
| for line in out.splitlines(): |
| tokens = re.split('=|,', line) |
| key = tokens[-2] |
| if key.startswith(tmp_dir_in_chroot): |
| key = key[len(tmp_dir_in_chroot) + 1:] |
| value = tokens[-1] |
| keyvals_dict[key] = value |
| |
| # Check to see if there is a perf_measurements file and get the |
| # data from it if so. |
| keyvals_dict, units_dict = self.GetNewKeyvals(keyvals_dict) |
| if self.suite == 'telemetry_Crosperf': |
| # For telemtry_Crosperf results, append the units to the return |
| # results, for use in generating the reports. |
| keyvals_dict = self.AppendTelemetryUnits(keyvals_dict, units_dict) |
| return keyvals_dict |
| |
| def GetResultsDir(self): |
| mo = re.search(r'Results placed in (\S+)', self.out) |
| if mo: |
| result = mo.group(1) |
| return result |
| raise RuntimeError('Could not find results directory.') |
| |
| def FindFilesInResultsDir(self, find_args): |
| if not self.results_dir: |
| return None |
| |
| command = 'find %s %s' % (self.results_dir, find_args) |
| ret, out, _ = self.ce.RunCommandWOutput(command, print_to_console=False) |
| if ret: |
| raise RuntimeError('Could not run find command!') |
| return out |
| |
| def GetResultsFile(self): |
| return self.FindFilesInResultsDir('-name results-chart.json').splitlines() |
| |
| def GetPerfDataFiles(self): |
| return self.FindFilesInResultsDir('-name perf.data').splitlines() |
| |
| def GetPerfReportFiles(self): |
| return self.FindFilesInResultsDir('-name perf.data.report').splitlines() |
| |
| def GetDataMeasurementsFiles(self): |
| result = self.FindFilesInResultsDir('-name perf_measurements').splitlines() |
| if not result: |
| result = \ |
| self.FindFilesInResultsDir('-name results-chart.json').splitlines() |
| return result |
| |
| def GeneratePerfReportFiles(self): |
| perf_report_files = [] |
| for perf_data_file in self.perf_data_files: |
| # Generate a perf.report and store it side-by-side with the perf.data |
| # file. |
| chroot_perf_data_file = misc.GetInsideChrootPath(self.chromeos_root, |
| perf_data_file) |
| perf_report_file = '%s.report' % perf_data_file |
| if os.path.exists(perf_report_file): |
| raise RuntimeError('Perf report file already exists: %s' % |
| perf_report_file) |
| chroot_perf_report_file = misc.GetInsideChrootPath(self.chromeos_root, |
| perf_report_file) |
| perf_path = os.path.join(self.chromeos_root, 'chroot', 'usr/bin/perf') |
| |
| perf_file = '/usr/sbin/perf' |
| if os.path.exists(perf_path): |
| perf_file = '/usr/bin/perf' |
| |
| command = ('%s report ' |
| '-n ' |
| '--symfs /build/%s ' |
| '--vmlinux /build/%s/usr/lib/debug/boot/vmlinux ' |
| '--kallsyms /build/%s/boot/System.map-* ' |
| '-i %s --stdio ' |
| '> %s' % (perf_file, self.board, self.board, self.board, |
| chroot_perf_data_file, chroot_perf_report_file)) |
| self.ce.ChrootRunCommand(self.chromeos_root, command) |
| |
| # Add a keyval to the dictionary for the events captured. |
| perf_report_files.append( |
| misc.GetOutsideChrootPath(self.chromeos_root, |
| chroot_perf_report_file)) |
| return perf_report_files |
| |
| def GatherPerfResults(self): |
| report_id = 0 |
| for perf_report_file in self.perf_report_files: |
| with open(perf_report_file, 'r') as f: |
| report_contents = f.read() |
| for group in re.findall(r'Events: (\S+) (\S+)', report_contents): |
| num_events = group[0] |
| event_name = group[1] |
| key = 'perf_%s_%s' % (report_id, event_name) |
| value = str(misc.UnitToNumber(num_events)) |
| self.keyvals[key] = value |
| |
| def PopulateFromRun(self, out, err, retval, test, suite): |
| self.board = self.label.board |
| self.out = out |
| self.err = err |
| self.retval = retval |
| self.test_name = test |
| self.suite = suite |
| self.chroot_results_dir = self.GetResultsDir() |
| self.results_dir = misc.GetOutsideChrootPath(self.chromeos_root, |
| self.chroot_results_dir) |
| self.results_file = self.GetResultsFile() |
| self.perf_data_files = self.GetPerfDataFiles() |
| # Include all perf.report data in table. |
| self.perf_report_files = self.GeneratePerfReportFiles() |
| # TODO(asharif): Do something similar with perf stat. |
| |
| # Grab keyvals from the directory. |
| self.ProcessResults() |
| |
| def ProcessJsonResults(self): |
| # Open and parse the json results file generated by telemetry/test_that. |
| if not self.results_file: |
| raise IOError('No results file found.') |
| filename = self.results_file[0] |
| if not filename.endswith('.json'): |
| raise IOError('Attempt to call json on non-json file: %s' % filename) |
| |
| if not os.path.exists(filename): |
| return {} |
| |
| keyvals = {} |
| with open(filename, 'r') as f: |
| raw_dict = json.load(f) |
| if 'charts' in raw_dict: |
| raw_dict = raw_dict['charts'] |
| for k, field_dict in raw_dict.iteritems(): |
| for item in field_dict: |
| keyname = k + '__' + item |
| value_dict = field_dict[item] |
| if 'value' in value_dict: |
| result = value_dict['value'] |
| elif 'values' in value_dict: |
| values = value_dict['values'] |
| if not values: |
| continue |
| if ('type' in value_dict and |
| value_dict['type'] == 'list_of_scalar_values' and |
| values != 'null'): |
| result = sum(values) / float(len(values)) |
| else: |
| result = values |
| units = value_dict['units'] |
| new_value = [result, units] |
| keyvals[keyname] = new_value |
| return keyvals |
| |
| def ProcessResults(self, use_cache=False): |
| # Note that this function doesn't know anything about whether there is a |
| # cache hit or miss. It should process results agnostic of the cache hit |
| # state. |
| if self.results_file and self.results_file[0].find( |
| 'results-chart.json') != -1: |
| self.keyvals = self.ProcessJsonResults() |
| else: |
| if not use_cache: |
| print('\n ** WARNING **: Had to use deprecated output-method to ' |
| 'collect results.\n') |
| self.keyvals = self.GetKeyvals() |
| self.keyvals['retval'] = self.retval |
| # Generate report from all perf.data files. |
| # Now parse all perf report files and include them in keyvals. |
| self.GatherPerfResults() |
| |
| def GetChromeVersionFromCache(self, cache_dir): |
| # Read chrome_version from keys file, if present. |
| chrome_version = '' |
| keys_file = os.path.join(cache_dir, CACHE_KEYS_FILE) |
| if os.path.exists(keys_file): |
| with open(keys_file, 'r') as f: |
| lines = f.readlines() |
| for l in lines: |
| if l.startswith('Google Chrome '): |
| chrome_version = l |
| if chrome_version.endswith('\n'): |
| chrome_version = chrome_version[:-1] |
| break |
| return chrome_version |
| |
| def PopulateFromCacheDir(self, cache_dir, test, suite): |
| self.test_name = test |
| self.suite = suite |
| # Read in everything from the cache directory. |
| with open(os.path.join(cache_dir, RESULTS_FILE), 'r') as f: |
| self.out = pickle.load(f) |
| self.err = pickle.load(f) |
| self.retval = pickle.load(f) |
| |
| # Untar the tarball to a temporary directory |
| self.temp_dir = tempfile.mkdtemp( |
| dir=os.path.join(self.chromeos_root, 'chroot', 'tmp')) |
| |
| command = ('cd %s && tar xf %s' % |
| (self.temp_dir, os.path.join(cache_dir, AUTOTEST_TARBALL))) |
| ret = self.ce.RunCommand(command, print_to_console=False) |
| if ret: |
| raise RuntimeError('Could not untar cached tarball') |
| self.results_dir = self.temp_dir |
| self.results_file = self.GetDataMeasurementsFiles() |
| self.perf_data_files = self.GetPerfDataFiles() |
| self.perf_report_files = self.GetPerfReportFiles() |
| self.chrome_version = self.GetChromeVersionFromCache(cache_dir) |
| self.ProcessResults(use_cache=True) |
| |
| def CleanUp(self, rm_chroot_tmp): |
| if rm_chroot_tmp and self.results_dir: |
| dirname, basename = misc.GetRoot(self.results_dir) |
| if basename.find('test_that_results_') != -1: |
| command = 'rm -rf %s' % self.results_dir |
| else: |
| command = 'rm -rf %s' % dirname |
| self.ce.RunCommand(command) |
| if self.temp_dir: |
| command = 'rm -rf %s' % self.temp_dir |
| self.ce.RunCommand(command) |
| |
| def StoreToCacheDir(self, cache_dir, machine_manager, key_list): |
| # Create the dir if it doesn't exist. |
| temp_dir = tempfile.mkdtemp() |
| |
| # Store to the temp directory. |
| with open(os.path.join(temp_dir, RESULTS_FILE), 'w') as f: |
| pickle.dump(self.out, f) |
| pickle.dump(self.err, f) |
| pickle.dump(self.retval, f) |
| |
| if not test_flag.GetTestMode(): |
| with open(os.path.join(temp_dir, CACHE_KEYS_FILE), 'w') as f: |
| f.write('%s\n' % self.label.name) |
| f.write('%s\n' % self.label.chrome_version) |
| f.write('%s\n' % self.machine.checksum_string) |
| for k in key_list: |
| f.write(k) |
| f.write('\n') |
| |
| if self.results_dir: |
| tarball = os.path.join(temp_dir, AUTOTEST_TARBALL) |
| command = ('cd %s && ' |
| 'tar ' |
| '--exclude=var/spool ' |
| '--exclude=var/log ' |
| '-cjf %s .' % (self.results_dir, tarball)) |
| ret = self.ce.RunCommand(command) |
| if ret: |
| raise RuntimeError("Couldn't store autotest output directory.") |
| # Store machine info. |
| # TODO(asharif): Make machine_manager a singleton, and don't pass it into |
| # this function. |
| with open(os.path.join(temp_dir, MACHINE_FILE), 'w') as f: |
| f.write(machine_manager.machine_checksum_string[self.label.name]) |
| |
| if os.path.exists(cache_dir): |
| command = 'rm -rf {0}'.format(cache_dir) |
| self.ce.RunCommand(command) |
| |
| command = 'mkdir -p {0} && '.format(os.path.dirname(cache_dir)) |
| command += 'chmod g+x {0} && '.format(temp_dir) |
| command += 'mv {0} {1}'.format(temp_dir, cache_dir) |
| ret = self.ce.RunCommand(command) |
| if ret: |
| command = 'rm -rf {0}'.format(temp_dir) |
| self.ce.RunCommand(command) |
| raise RuntimeError('Could not move dir %s to dir %s' % |
| (temp_dir, cache_dir)) |
| |
| @classmethod |
| def CreateFromRun(cls, |
| logger, |
| log_level, |
| label, |
| machine, |
| out, |
| err, |
| retval, |
| test, |
| suite='telemetry_Crosperf'): |
| if suite == 'telemetry': |
| result = TelemetryResult(logger, label, log_level, machine) |
| else: |
| result = cls(logger, label, log_level, machine) |
| result.PopulateFromRun(out, err, retval, test, suite) |
| return result |
| |
| @classmethod |
| def CreateFromCacheHit(cls, |
| logger, |
| log_level, |
| label, |
| machine, |
| cache_dir, |
| test, |
| suite='telemetry_Crosperf'): |
| if suite == 'telemetry': |
| result = TelemetryResult(logger, label, log_level, machine) |
| else: |
| result = cls(logger, label, log_level, machine) |
| try: |
| result.PopulateFromCacheDir(cache_dir, test, suite) |
| |
| except RuntimeError as e: |
| logger.LogError('Exception while using cache: %s' % e) |
| return None |
| return result |
| |
| |
| class TelemetryResult(Result): |
| """Class to hold the results of a single Telemetry run.""" |
| |
| def __init__(self, logger, label, log_level, machine, cmd_exec=None): |
| super(TelemetryResult, self).__init__(logger, label, log_level, machine, |
| cmd_exec) |
| |
| def PopulateFromRun(self, out, err, retval, test, suite): |
| self.out = out |
| self.err = err |
| self.retval = retval |
| |
| self.ProcessResults() |
| |
| # pylint: disable=arguments-differ |
| def ProcessResults(self): |
| # The output is: |
| # url,average_commit_time (ms),... |
| # www.google.com,33.4,21.2,... |
| # We need to convert to this format: |
| # {"www.google.com:average_commit_time (ms)": "33.4", |
| # "www.google.com:...": "21.2"} |
| # Added note: Occasionally the output comes back |
| # with "JSON.stringify(window.automation.GetResults())" on |
| # the first line, and then the rest of the output as |
| # described above. |
| |
| lines = self.out.splitlines() |
| self.keyvals = {} |
| |
| if lines: |
| if lines[0].startswith('JSON.stringify'): |
| lines = lines[1:] |
| |
| if not lines: |
| return |
| labels = lines[0].split(',') |
| for line in lines[1:]: |
| fields = line.split(',') |
| if len(fields) != len(labels): |
| continue |
| for i in xrange(1, len(labels)): |
| key = '%s %s' % (fields[0], labels[i]) |
| value = fields[i] |
| self.keyvals[key] = value |
| self.keyvals['retval'] = self.retval |
| |
| def PopulateFromCacheDir(self, cache_dir, test, suite): |
| self.test_name = test |
| self.suite = suite |
| with open(os.path.join(cache_dir, RESULTS_FILE), 'r') as f: |
| self.out = pickle.load(f) |
| self.err = pickle.load(f) |
| self.retval = pickle.load(f) |
| |
| self.chrome_version = \ |
| super(TelemetryResult, self).GetChromeVersionFromCache(cache_dir) |
| self.ProcessResults() |
| |
| |
| class CacheConditions(object): |
| """Various Cache condition values, for export.""" |
| |
| # Cache hit only if the result file exists. |
| CACHE_FILE_EXISTS = 0 |
| |
| # Cache hit if the checksum of cpuinfo and totalmem of |
| # the cached result and the new run match. |
| MACHINES_MATCH = 1 |
| |
| # Cache hit if the image checksum of the cached result and the new run match. |
| CHECKSUMS_MATCH = 2 |
| |
| # Cache hit only if the cached result was successful |
| RUN_SUCCEEDED = 3 |
| |
| # Never a cache hit. |
| FALSE = 4 |
| |
| # Cache hit if the image path matches the cached image path. |
| IMAGE_PATH_MATCH = 5 |
| |
| # Cache hit if the uuid of hard disk mataches the cached one |
| |
| SAME_MACHINE_MATCH = 6 |
| |
| |
| class ResultsCache(object): |
| """Class to handle the cache for storing/retrieving test run results. |
| |
| This class manages the key of the cached runs without worrying about what |
| is exactly stored (value). The value generation is handled by the Results |
| class. |
| """ |
| CACHE_VERSION = 6 |
| |
| def __init__(self): |
| # Proper initialization happens in the Init function below. |
| self.chromeos_image = None |
| self.chromeos_root = None |
| self.test_name = None |
| self.iteration = None |
| self.test_args = None |
| self.profiler_args = None |
| self.board = None |
| self.cache_conditions = None |
| self.machine_manager = None |
| self.machine = None |
| self._logger = None |
| self.ce = None |
| self.label = None |
| self.share_cache = None |
| self.suite = None |
| self.log_level = None |
| self.show_all = None |
| self.run_local = None |
| |
| def Init(self, chromeos_image, chromeos_root, test_name, iteration, test_args, |
| profiler_args, machine_manager, machine, board, cache_conditions, |
| logger_to_use, log_level, label, share_cache, suite, |
| show_all_results, run_local): |
| self.chromeos_image = chromeos_image |
| self.chromeos_root = chromeos_root |
| self.test_name = test_name |
| self.iteration = iteration |
| self.test_args = test_args |
| self.profiler_args = profiler_args |
| self.board = board |
| self.cache_conditions = cache_conditions |
| self.machine_manager = machine_manager |
| self.machine = machine |
| self._logger = logger_to_use |
| self.ce = command_executer.GetCommandExecuter( |
| self._logger, log_level=log_level) |
| self.label = label |
| self.share_cache = share_cache |
| self.suite = suite |
| self.log_level = log_level |
| self.show_all = show_all_results |
| self.run_local = run_local |
| |
| def GetCacheDirForRead(self): |
| matching_dirs = [] |
| for glob_path in self.FormCacheDir(self.GetCacheKeyList(True)): |
| matching_dirs += glob.glob(glob_path) |
| |
| if matching_dirs: |
| # Cache file found. |
| return matching_dirs[0] |
| return None |
| |
| def GetCacheDirForWrite(self, get_keylist=False): |
| cache_path = self.FormCacheDir(self.GetCacheKeyList(False))[0] |
| if get_keylist: |
| args_str = '%s_%s_%s' % (self.test_args, self.profiler_args, |
| self.run_local) |
| version, image = results_report.ParseChromeosImage( |
| self.label.chromeos_image) |
| keylist = [ |
| version, image, self.label.board, self.machine.name, self.test_name, |
| str(self.iteration), args_str |
| ] |
| return cache_path, keylist |
| return cache_path |
| |
| def FormCacheDir(self, list_of_strings): |
| cache_key = ' '.join(list_of_strings) |
| cache_dir = misc.GetFilenameFromString(cache_key) |
| if self.label.cache_dir: |
| cache_home = os.path.abspath(os.path.expanduser(self.label.cache_dir)) |
| cache_path = [os.path.join(cache_home, cache_dir)] |
| else: |
| cache_path = [os.path.join(SCRATCH_DIR, cache_dir)] |
| |
| if len(self.share_cache): |
| for path in [x.strip() for x in self.share_cache.split(',')]: |
| if os.path.exists(path): |
| cache_path.append(os.path.join(path, cache_dir)) |
| else: |
| self._logger.LogFatal('Unable to find shared cache: %s' % path) |
| |
| return cache_path |
| |
| def GetCacheKeyList(self, read): |
| if read and CacheConditions.MACHINES_MATCH not in self.cache_conditions: |
| machine_checksum = '*' |
| else: |
| machine_checksum = self.machine_manager.machine_checksum[self.label.name] |
| if read and CacheConditions.CHECKSUMS_MATCH not in self.cache_conditions: |
| checksum = '*' |
| elif self.label.image_type == 'trybot': |
| checksum = hashlib.md5(self.label.chromeos_image).hexdigest() |
| elif self.label.image_type == 'official': |
| checksum = '*' |
| else: |
| checksum = ImageChecksummer().Checksum(self.label, self.log_level) |
| |
| if read and CacheConditions.IMAGE_PATH_MATCH not in self.cache_conditions: |
| image_path_checksum = '*' |
| else: |
| image_path_checksum = hashlib.md5(self.chromeos_image).hexdigest() |
| |
| machine_id_checksum = '' |
| if read and CacheConditions.SAME_MACHINE_MATCH not in self.cache_conditions: |
| machine_id_checksum = '*' |
| else: |
| if self.machine and self.machine.name in self.label.remote: |
| machine_id_checksum = self.machine.machine_id_checksum |
| else: |
| for machine in self.machine_manager.GetMachines(self.label): |
| if machine.name == self.label.remote[0]: |
| machine_id_checksum = machine.machine_id_checksum |
| break |
| |
| temp_test_args = '%s %s %s' % (self.test_args, self.profiler_args, |
| self.run_local) |
| test_args_checksum = hashlib.md5(temp_test_args).hexdigest() |
| return (image_path_checksum, self.test_name, str(self.iteration), |
| test_args_checksum, checksum, machine_checksum, machine_id_checksum, |
| str(self.CACHE_VERSION)) |
| |
| def ReadResult(self): |
| if CacheConditions.FALSE in self.cache_conditions: |
| cache_dir = self.GetCacheDirForWrite() |
| command = 'rm -rf %s' % (cache_dir,) |
| self.ce.RunCommand(command) |
| return None |
| cache_dir = self.GetCacheDirForRead() |
| |
| if not cache_dir: |
| return None |
| |
| if not os.path.isdir(cache_dir): |
| return None |
| |
| if self.log_level == 'verbose': |
| self._logger.LogOutput('Trying to read from cache dir: %s' % cache_dir) |
| result = Result.CreateFromCacheHit(self._logger, self.log_level, self.label, |
| self.machine, cache_dir, self.test_name, |
| self.suite) |
| if not result: |
| return None |
| |
| if (result.retval == 0 or |
| CacheConditions.RUN_SUCCEEDED not in self.cache_conditions): |
| return result |
| |
| return None |
| |
| def StoreResult(self, result): |
| cache_dir, keylist = self.GetCacheDirForWrite(get_keylist=True) |
| result.StoreToCacheDir(cache_dir, self.machine_manager, keylist) |
| |
| |
| class MockResultsCache(ResultsCache): |
| """Class for mock testing, corresponding to ResultsCache class.""" |
| |
| def Init(self, *args): |
| pass |
| |
| def ReadResult(self): |
| return None |
| |
| def StoreResult(self, result): |
| pass |
| |
| |
| class MockResult(Result): |
| """Class for mock testing, corresponding to Result class.""" |
| |
| def PopulateFromRun(self, out, err, retval, test, suite): |
| self.out = out |
| self.err = err |
| self.retval = retval |