KaneAI - World’s First E2E Software Testing Agent.Book a Demo Join TestMu Conference

How to use check_atomic_group_create_job method in autotest

Best Python code snippet using autotest_python

rpc_utils.py

Source:rpc_utils.py

...195              {'' : 'You cannot abort part of a synchronous job execution '196                    '(%d/%s), %d included, %d expected'197                    % (queue_entry.job.id, queue_entry.execution_subdir,198                       execution_count, queue_entry.job.synch_count)})199def check_atomic_group_create_job(synch_count, host_objects, metahost_objects,200                                  dependencies, atomic_group, labels_by_name):201    """202    Attempt to reject create_job requests with an atomic group that203    will be impossible to schedule.  The checks are not perfect but204    should catch the most obvious issues.205    @param synch_count - The job's minimum synch count.206    @param host_objects - A list of models.Host instances.207    @param metahost_objects - A list of models.Label instances.208    @param dependencies - A list of job dependency label names.209    @param atomic_group - The models.AtomicGroup instance.210    @param labels_by_name - A dictionary mapping label names to models.Label211            instance.  Used to look up instances for dependencies.212    @raises model_logic.ValidationError - When an issue is found.213    """214    # If specific host objects were supplied with an atomic group, verify215    # that there are enough to satisfy the synch_count.216    minimum_required = synch_count or 1217    if (host_objects and not metahost_objects and218        len(host_objects) < minimum_required):219        raise model_logic.ValidationError(220                {'hosts':221                 'only %d hosts provided for job with synch_count = %d' %222                 (len(host_objects), synch_count)})223    # Check that the atomic group has a hope of running this job224    # given any supplied metahosts and dependancies that may limit.225    # Get a set of hostnames in the atomic group.226    possible_hosts = set()227    for label in atomic_group.label_set.all():228        possible_hosts.update(h.hostname for h in label.host_set.all())229    # Filter out hosts that don't match all of the job dependency labels.230    for label_name in set(dependencies):231        label = labels_by_name[label_name]232        hosts_in_label = (h.hostname for h in label.host_set.all())233        possible_hosts.intersection_update(hosts_in_label)234    if not host_objects and not metahost_objects:235        # No hosts or metahosts are required to queue an atomic group Job.236        # However, if they are given, we respect them below.237        host_set = possible_hosts238    else:239        host_set = set(host.hostname for host in host_objects)240        unusable_host_set = host_set.difference(possible_hosts)241        if unusable_host_set:242            raise model_logic.ValidationError(243                {'hosts': 'Hosts "%s" are not in Atomic Group "%s"' %244                 (', '.join(sorted(unusable_host_set)), atomic_group.name)})245    # Lookup hosts provided by each meta host and merge them into the246    # host_set for final counting.247    for meta_host in metahost_objects:248        meta_possible = possible_hosts.copy()249        hosts_in_meta_host = (h.hostname for h in meta_host.host_set.all())250        meta_possible.intersection_update(hosts_in_meta_host)251        # Count all hosts that this meta_host will provide.252        host_set.update(meta_possible)253    if len(host_set) < minimum_required:254        raise model_logic.ValidationError(255                {'atomic_group_name':256                 'Insufficient hosts in Atomic Group "%s" with the'257                 ' supplied dependencies and meta_hosts.' %258                 (atomic_group.name,)})259def get_motd():260    dirname = os.path.dirname(__file__)261    filename = os.path.join(dirname, "..", "..", "motd.txt")262    text = ''263    try:264        fp = open(filename, "r")265        try:266            text = fp.read()267        finally:268            fp.close()269    except:270        pass271    return text272def _get_metahost_counts(metahost_objects):273    metahost_counts = {}274    for metahost in metahost_objects:275        metahost_counts.setdefault(metahost, 0)276        metahost_counts[metahost] += 1277    return metahost_counts278def get_job_info(job, preserve_metahosts=False, queue_entry_filter_data=None):279    hosts = []280    one_time_hosts = []281    meta_hosts = []282    atomic_group = None283    queue_entries = job.hostqueueentry_set.all()284    if queue_entry_filter_data:285        queue_entries = models.HostQueueEntry.query_objects(286            queue_entry_filter_data, initial_query=queue_entries)287    for queue_entry in queue_entries:288        if (queue_entry.host and (preserve_metahosts or289                                  not queue_entry.meta_host)):290            if queue_entry.deleted:291                continue292            if queue_entry.host.invalid:293                one_time_hosts.append(queue_entry.host)294            else:295                hosts.append(queue_entry.host)296        else:297            meta_hosts.append(queue_entry.meta_host)298        if atomic_group is None:299            if queue_entry.atomic_group is not None:300                atomic_group = queue_entry.atomic_group301        else:302            assert atomic_group.name == queue_entry.atomic_group.name, (303                    'DB inconsistency.  HostQueueEntries with multiple atomic'304                    ' groups on job %s: %s != %s' % (305                        id, atomic_group.name, queue_entry.atomic_group.name))306    meta_host_counts = _get_metahost_counts(meta_hosts)307    info = dict(dependencies=[label.name for label308                              in job.dependency_labels.all()],309                hosts=hosts,310                meta_hosts=meta_hosts,311                meta_host_counts=meta_host_counts,312                one_time_hosts=one_time_hosts,313                atomic_group=atomic_group)314    return info315def create_new_job(owner, options, host_objects, metahost_objects,316                   atomic_group=None):317    labels_by_name = dict((label.name, label)318                          for label in models.Label.objects.all())319    all_host_objects = host_objects + metahost_objects320    metahost_counts = _get_metahost_counts(metahost_objects)321    dependencies = options.get('dependencies', [])322    synch_count = options.get('synch_count')323    # check that each metahost request has enough hosts under the label324    for label, requested_count in metahost_counts.iteritems():325        available_count = label.host_set.count()326        if requested_count > available_count:327            error = ("You have requested %d %s's, but there are only %d."328                     % (requested_count, label.name, available_count))329            raise model_logic.ValidationError({'meta_hosts' : error})330    if atomic_group:331        check_atomic_group_create_job(332                synch_count, host_objects, metahost_objects,333                dependencies, atomic_group, labels_by_name)334    else:335        if synch_count is not None and synch_count > len(all_host_objects):336            raise model_logic.ValidationError(337                    {'hosts':338                     'only %d hosts provided for job with synch_count = %d' %339                     (len(all_host_objects), synch_count)})340        atomic_hosts = models.Host.objects.filter(341                id__in=[host.id for host in host_objects],342                labels__atomic_group=True)343        unusable_host_names = [host.hostname for host in atomic_hosts]344        if unusable_host_names:345            raise model_logic.ValidationError(...

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.