X-Git-Url: https://gerrit.akraino.org/r/gitweb?a=blobdiff_plain;f=bluval%2Fbluval.py;h=1580a40346cc8dfb93a83cfb01b99976486ab6a1;hb=fb63aa36ea17d40af4d0684d768d5e6cc3f80e31;hp=c0c16de7d9ce71dc3dbc986be122f4e358d480fe;hpb=64dc32d39f2f1541ecc1e55f38db1aed6f00d34b;p=validation.git diff --git a/bluval/bluval.py b/bluval/bluval.py index c0c16de..1580a40 100644 --- a/bluval/bluval.py +++ b/bluval/bluval.py @@ -15,48 +15,149 @@ # See the License for the specific language governing permissions and # # limitations under the License. # ############################################################################## -"""This module parses yaml file, reads sections, testcases and executes each +"""This module parses yaml file, reads layers, testcases and executes each testcase """ import subprocess +from pathlib import Path import sys +import traceback +import click import yaml +class BluvalError(Exception): + """Base class for exceptions in this module.""" + pass + + +class ShowStopperError(Exception): + """Showstopper test case failed""" + pass + + def run_testcase(testcase): """Runs a single testcase """ - show_stopper = testcase.get('show_stopper', False) + name = testcase.get('name') + skip = testcase.get('skip', "False") + if skip.lower() == "true": + # skip is mentioned and true. + print('Skipping {}'.format(name)) + return + show_stopper = testcase.get('show_stopper', "False") + what = testcase.get('what') + mypath = Path(__file__).absolute() + results_path = mypath.parents[2].joinpath("results/"+testcase.get('layer')+"/"+what) + test_path = mypath.parents[1].joinpath("tests/"+testcase.get('layer')+"/"+what) + + # add to the variables file the path to where to sotre the logs + variables_file = mypath.parents[1].joinpath("tests/variables.yaml") + variables_dict = yaml.safe_load(variables_file.open()) + variables_dict['log_path'] = str(results_path) + variables_file.write_text(str(variables_dict)) - print('Executing testcase {}'.format(testcase['name'])) - print(' show_stopper {}'.format(show_stopper)) - cmd = 'robot {}'.format(testcase['what']) - print('Invoking {}'.format(cmd)) + # run the test + args = ["robot", "-V", str(variables_file), "-d", str(results_path), str(test_path)] + + print('Executing testcase {}'.format(name)) + print('show_stopper {}'.format(show_stopper)) + print('Invoking {}'.format(args)) try: - status = subprocess.call(cmd, shell=True) - if status != 0 and show_stopper: - print('Show stopper testcase failed') - return status + status = subprocess.call(args, shell=False) + if status != 0 and show_stopper.lower() == "true": + raise ShowStopperError(name) except OSError: - print('Error while executing {}'.format(cmd)) - return -1 - return status + #print('Error while executing {}'.format(args)) + raise BluvalError(OSError) + +def validate_layer(blueprint, layer): + """validates a layer by validating all testcases under that layer + """ + print('## Layer {}'.format(layer)) + for testcase in blueprint[layer]: + testcase['layer'] = layer + run_testcase(testcase) -def parse_yaml(testcase_loc): - """Parse yaml file and do tasks on each testcase +def validate_blueprint(yaml_loc, layer): + """Parse yaml file and validates given layer. If no layer given all layers + validated """ - with open(testcase_loc) as testcase_file: - testcases = yaml.safe_load(testcase_file) - blueprint = testcases['blueprint'] - for section in blueprint['sections']: - print('## Section {}'.format(section)) - for testcase in blueprint[section]: - run_testcase(testcase) + with open(str(yaml_loc)) as yaml_file: + yamldoc = yaml.safe_load(yaml_file) + blueprint = yamldoc['blueprint'] + if layer is None or layer == "all": + for each_layer in blueprint['layers']: + validate_layer(blueprint, each_layer) + else: + validate_layer(blueprint, layer) +def invoke_docker(bluprint, layer): + """Start docker container for given layer + """ + cmd = ("docker run" + " -v $HOME/.ssh:/root/.ssh" + " -v $HOME/.kube/config:/root/.kube/config" + " -v $VALIDATION_HOME/tests/variables.yaml:" + "/opt/akraino/validation/tests/variables.yaml" + " -v $AKRAINO_HOME/results:/opt/akraino/results" + " akraino/validation:{0}-latest" + " bin/sh -c" + " 'cd /opt/akraino/validation " + "&& python bluval/bluval.py -l {0} {1}'").format(layer, bluprint) + args = [cmd] + try: + print('Invoking {}'.format(args)) + subprocess.call(args, shell=True) + except OSError: + #print('Error while executing {}'.format(args)) + raise BluvalError(OSError) + + +def invoke_dockers(yaml_loc, layer, blueprint_name): + """Parses yaml file and starts docker container for one/all layers + """ + with open(str(yaml_loc)) as yaml_file: + yamldoc = yaml.safe_load(yaml_file) + blueprint = yamldoc['blueprint'] + if layer is None or layer == "all": + for each_layer in blueprint['layers']: + invoke_docker(blueprint_name, each_layer) + else: + invoke_docker(blueprint_name, layer) + + +@click.command() +@click.argument('blueprint') +@click.option('--layer', '-l') +@click.option('--delegate', '-d', is_flag=True) +def main(blueprint, layer, delegate): + """Takes blueprint name and optional layer. Validates inputs and derives + yaml location from blueprint name. Invokes validate on blue print. + """ + mypath = Path(__file__).absolute() + yaml_loc = mypath.parents[0].joinpath('bluval-{}.yaml'.format(blueprint)) + if layer is not None: + layer = layer.lower() + try: + if delegate is not None: + invoke_dockers(yaml_loc, layer, blueprint) + else: + validate_blueprint(yaml_loc, layer) + except ShowStopperError as err: + print('ShowStopperError:', err) + except BluvalError as err: + print('Unexpected BluvalError', err) + raise + except: + print("Exception in user code:") + print("-"*60) + traceback.print_exc(file=sys.stdout) + print("-"*60) + raise + if __name__ == "__main__": - if len(sys.argv) != 2: - print('usage: bluval.py ') - sys.exit(1) - parse_yaml(sys.argv[1]) + # pylint: disable=no-value-for-parameter + main()