# Copyright 2019-2021 The Kubeflow Authors # # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. from datetime import datetime import os import tarfile import time from constants import CONFIG_DIR from constants import DEFAULT_CONFIG from constants import SCHEMA_CONFIG import kfp from kfp import Client import utils import yamale import yaml class PySampleChecker(object): def __init__(self, testname, input, output, result, experiment_name, host, namespace='kubeflow'): """Util class for checking python sample test running results. :param testname: test name. :param input: The path of a pipeline file that will be submitted. :param output: The path of the test output. :param result: The path of the test result that will be exported. :param host: The hostname of KFP API endpoint. :param namespace: namespace of the deployed pipeline system. Default: kubeflow :param experiment_name: Name of the experiment to monitor """ self._testname = testname self._experiment_name = experiment_name self._input = input self._output = output self._result = result self._host = host self._namespace = namespace self._run_pipeline = None self._test_timeout = None self._test_cases = [] self._test_name = self._testname + ' Sample Test' self._client = None self._experiment_id = None self._job_name = None self._test_args = None self._run_id = None def run(self): """Run compiled KFP pipeline.""" ###### Initialization ###### self._client = Client(host=self._host) ###### Check Input File ###### utils.add_junit_test(self._test_cases, 'input generated yaml file', os.path.exists(self._input), 'yaml file is not generated') if not os.path.exists(self._input): utils.write_junit_xml(self._test_name, self._result, self._test_cases) print('Error: job not found.') exit(1) ###### Create Experiment ###### response = self._client.create_experiment(self._experiment_name) self._experiment_id = response.experiment_id utils.add_junit_test(self._test_cases, 'create experiment', True) ###### Create Job ###### self._job_name = self._testname + '_sample' ###### Figure out arguments from associated config files. ####### self._test_args = {} config_schema = yamale.make_schema(SCHEMA_CONFIG) try: with open(DEFAULT_CONFIG, 'r') as f: raw_args = yaml.safe_load(f) default_config = yamale.make_data(DEFAULT_CONFIG) yamale.validate( config_schema, default_config) # If fails, a ValueError will be raised. except yaml.YAMLError as yamlerr: raise RuntimeError('Illegal default config:{}'.format(yamlerr)) except OSError as ose: raise FileExistsError('Default config not found:{}'.format(ose)) else: self._test_timeout = raw_args['test_timeout'] self._run_pipeline = raw_args['run_pipeline'] try: config_file = os.path.join(CONFIG_DIR, '%s.config.yaml' % self._testname) with open(config_file, 'r') as f: raw_args = yaml.safe_load(f) test_config = yamale.make_data(config_file) yamale.validate( config_schema, test_config) # If fails, a ValueError will be raised. except yaml.YAMLError as yamlerr: print('No legit yaml config file found, use default args:{}'.format( yamlerr)) except OSError as ose: print( 'Config file with the same name not found, use default args:{}' .format(ose)) else: if 'arguments' in raw_args.keys() and raw_args['arguments']: self._test_args.update(raw_args['arguments']) if 'output' in self._test_args.keys( ): # output is a special param that has to be specified dynamically. self._test_args['output'] = self._output if 'test_timeout' in raw_args.keys(): self._test_timeout = raw_args['test_timeout'] if 'run_pipeline' in raw_args.keys(): self._run_pipeline = raw_args['run_pipeline'] # TODO(numerology): Special treatment for TFX::OSS sample if self._testname == 'parameterized_tfx_oss': self._test_args['pipeline-root'] = os.path.join( self._test_args['output'], 'tfx_taxi_simple_' + kfp.dsl.RUN_ID_PLACEHOLDER) del self._test_args['output'] # Submit for pipeline running. if self._run_pipeline: response = self._client.run_pipeline(self._experiment_id, self._job_name, self._input, self._test_args) self._run_id = response.run_id utils.add_junit_test(self._test_cases, 'create pipeline run', True) def check(self): """Check pipeline run results.""" if self._run_pipeline: ###### Monitor Job ###### try: start_time = datetime.now() response = self._client.wait_for_run_completion( self._run_id, self._test_timeout) succ = (response.state.lower() == 'succeeded') end_time = datetime.now() elapsed_time = (end_time - start_time).seconds utils.add_junit_test(self._test_cases, 'job completion', succ, 'waiting for job completion failure', elapsed_time) finally: # TODO(chensun): print log for debugging pass if not succ: utils.write_junit_xml(self._test_name, self._result, self._test_cases) exit(1) ###### Delete Job ###### #TODO: add deletion when the backend API offers the interface. ###### Write out the test result in junit xml ###### utils.write_junit_xml(self._test_name, self._result, self._test_cases)