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How to use host_or_metahost_name method in autotest

Best Python code snippet using autotest_python
models.py
Source:models.py
...426                        or entry.id in public_ids]427        if len(cannot_abort) == 0:428            return429        entry_names = ', '.join('%s-%s/%s' % (entry.job.id, entry.job.owner,430                                              entry.host_or_metahost_name())431                                for entry in cannot_abort)432        raise AclAccessViolation('You cannot abort the following job entries: '433                                 + entry_names)434    def check_for_acl_violation_acl_group(self):435        user = thread_local.get_user()436        if user.is_superuser():437            return None438        if not user in self.users.all():439            raise AclAccessViolation("You do not have access to %s"440                                     % self.name)441    @staticmethod442    def on_host_membership_change():443        everyone = AclGroup.objects.get(name='Everyone')444        # find hosts that aren't in any ACL group and add them to Everyone445        # TODO(showard): this is a bit of a hack, since the fact that this query446        # works is kind of a coincidence of Django internals.  This trick447        # doesn't work in general (on all foreign key relationships).  I'll448        # replace it with a better technique when the need arises.449        orphaned_hosts = Host.valid_objects.filter(aclgroup__id__isnull=True)450        everyone.hosts.add(*orphaned_hosts.distinct())451        # find hosts in both Everyone and another ACL group, and remove them452        # from Everyone453        hosts_in_everyone = Host.valid_objects.filter_custom_join(454            '_everyone', aclgroup__name='Everyone')455        acled_hosts = hosts_in_everyone.exclude(aclgroup__name='Everyone')456        everyone.hosts.remove(*acled_hosts.distinct())457    def delete(self):458        if (self.name == 'Everyone'):459            raise AclAccessViolation("You cannot delete 'Everyone'!")460        self.check_for_acl_violation_acl_group()461        super(AclGroup, self).delete()462        self.on_host_membership_change()463    def add_current_user_if_empty(self):464        if not self.users.count():465            self.users.add(thread_local.get_user())466    # if you have a model attribute called "Manipulator", Django will467    # automatically insert it into the beginning of the superclass list468    # for the model's manipulators469    class Manipulator(object):470        """471        Custom manipulator to get notification when ACLs are changed through472        the admin interface.473        """474        def save(self, new_data):475            user = thread_local.get_user()476            if hasattr(self, 'original_object'):477                if (not user.is_superuser()478                    and self.original_object.name == 'Everyone'):479                    raise AclAccessViolation("You cannot modify 'Everyone'!")480                self.original_object.check_for_acl_violation_acl_group()481            obj = super(AclGroup.Manipulator, self).save(new_data)482            if not hasattr(self, 'original_object'):483                obj.users.add(thread_local.get_user())484            obj.add_current_user_if_empty()485            obj.on_host_membership_change()486            return obj487    class Meta:488        db_table = 'acl_groups'489    class Admin:490        list_display = ('name', 'description')491        search_fields = ('name',)492    def __str__(self):493        return self.name494class JobManager(model_logic.ExtendedManager):495    'Custom manager to provide efficient status counts querying.'496    def get_status_counts(self, job_ids):497        """\498        Returns a dictionary mapping the given job IDs to their status499        count dictionaries.500        """501        if not job_ids:502            return {}503        id_list = '(%s)' % ','.join(str(job_id) for job_id in job_ids)504        cursor = connection.cursor()505        cursor.execute("""506            SELECT job_id, status, aborted, complete, COUNT(*)507            FROM host_queue_entries508            WHERE job_id IN %s509            GROUP BY job_id, status, aborted, complete510            """ % id_list)511        all_job_counts = dict((job_id, {}) for job_id in job_ids)512        for job_id, status, aborted, complete, count in cursor.fetchall():513            job_dict = all_job_counts[job_id]514            full_status = HostQueueEntry.compute_full_status(status, aborted,515                                                             complete)516            job_dict.setdefault(full_status, 0)517            job_dict[full_status] += count518        return all_job_counts519class Job(dbmodels.Model, model_logic.ModelExtensions):520    """\521    owner: username of job owner522    name: job name (does not have to be unique)523    priority: Low, Medium, High, Urgent (or 0-3)524    control_file: contents of control file525    control_type: Client or Server526    created_on: date of job creation527    submitted_on: date of job submission528    synch_count: how many hosts should be used per autoserv execution529    run_verify: Whether or not to run the verify phase530    timeout: hours from queuing time until job times out531    max_runtime_hrs: hours from job starting time until job times out532    email_list: list of people to email on completion delimited by any of:533                white space, ',', ':', ';'534    dependency_labels: many-to-many relationship with labels corresponding to535                       job dependencies536    reboot_before: Never, If dirty, or Always537    reboot_after: Never, If all tests passed, or Always538    parse_failed_repair: if True, a failed repair launched by this job will have539    its results parsed as part of the job.540    """541    DEFAULT_TIMEOUT = global_config.global_config.get_config_value(542        'AUTOTEST_WEB', 'job_timeout_default', default=240)543    DEFAULT_MAX_RUNTIME_HRS = global_config.global_config.get_config_value(544        'AUTOTEST_WEB', 'job_max_runtime_hrs_default', default=72)545    DEFAULT_PARSE_FAILED_REPAIR = global_config.global_config.get_config_value(546        'AUTOTEST_WEB', 'parse_failed_repair_default', type=bool,547        default=False)548    Priority = enum.Enum('Low', 'Medium', 'High', 'Urgent')549    ControlType = enum.Enum('Server', 'Client', start_value=1)550    owner = dbmodels.CharField(maxlength=255)551    name = dbmodels.CharField(maxlength=255)552    priority = dbmodels.SmallIntegerField(choices=Priority.choices(),553                                          blank=True, # to allow 0554                                          default=Priority.MEDIUM)555    control_file = dbmodels.TextField()556    control_type = dbmodels.SmallIntegerField(choices=ControlType.choices(),557                                              blank=True, # to allow 0558                                              default=ControlType.CLIENT)559    created_on = dbmodels.DateTimeField()560    synch_count = dbmodels.IntegerField(null=True, default=1)561    timeout = dbmodels.IntegerField(default=DEFAULT_TIMEOUT)562    run_verify = dbmodels.BooleanField(default=True)563    email_list = dbmodels.CharField(maxlength=250, blank=True)564    dependency_labels = dbmodels.ManyToManyField(565        Label, blank=True, filter_interface=dbmodels.HORIZONTAL)566    reboot_before = dbmodels.SmallIntegerField(choices=RebootBefore.choices(),567                                               blank=True,568                                               default=DEFAULT_REBOOT_BEFORE)569    reboot_after = dbmodels.SmallIntegerField(choices=RebootAfter.choices(),570                                              blank=True,571                                              default=DEFAULT_REBOOT_AFTER)572    parse_failed_repair = dbmodels.BooleanField(573        default=DEFAULT_PARSE_FAILED_REPAIR)574    max_runtime_hrs = dbmodels.IntegerField(default=DEFAULT_MAX_RUNTIME_HRS)575    # custom manager576    objects = JobManager()577    def is_server_job(self):578        return self.control_type == self.ControlType.SERVER579    @classmethod580    def create(cls, owner, options, hosts):581        """\582        Creates a job by taking some information (the listed args)583        and filling in the rest of the necessary information.584        """585        AclGroup.check_for_acl_violation_hosts(hosts)586        job = cls.add_object(587            owner=owner,588            name=options['name'],589            priority=options['priority'],590            control_file=options['control_file'],591            control_type=options['control_type'],592            synch_count=options.get('synch_count'),593            timeout=options.get('timeout'),594            max_runtime_hrs=options.get('max_runtime_hrs'),595            run_verify=options.get('run_verify'),596            email_list=options.get('email_list'),597            reboot_before=options.get('reboot_before'),598            reboot_after=options.get('reboot_after'),599            parse_failed_repair=options.get('parse_failed_repair'),600            created_on=datetime.now())601        job.dependency_labels = options['dependencies']602        return job603    def queue(self, hosts, atomic_group=None, is_template=False):604        """Enqueue a job on the given hosts."""605        if atomic_group and not hosts:606            # No hosts or labels are required to queue an atomic group607            # Job.  However, if they are given, we respect them below.608            atomic_group.enqueue_job(self, is_template=is_template)609        for host in hosts:610            host.enqueue_job(self, atomic_group=atomic_group,611                             is_template=is_template)612    def create_recurring_job(self, start_date, loop_period, loop_count, owner):613        rec = RecurringRun(job=self, start_date=start_date,614                           loop_period=loop_period,615                           loop_count=loop_count,616                           owner=User.objects.get(login=owner))617        rec.save()618        return rec.id619    def user(self):620        try:621            return User.objects.get(login=self.owner)622        except self.DoesNotExist:623            return None624    def abort(self, aborted_by):625        for queue_entry in self.hostqueueentry_set.all():626            queue_entry.abort(aborted_by)627    class Meta:628        db_table = 'jobs'629    if settings.FULL_ADMIN:630        class Admin:631            list_display = ('id', 'owner', 'name', 'control_type')632    def __str__(self):633        return '%s (%s-%s)' % (self.name, self.id, self.owner)634class IneligibleHostQueue(dbmodels.Model, model_logic.ModelExtensions):635    job = dbmodels.ForeignKey(Job)636    host = dbmodels.ForeignKey(Host)637    objects = model_logic.ExtendedManager()638    class Meta:639        db_table = 'ineligible_host_queues'640    if settings.FULL_ADMIN:641        class Admin:642            list_display = ('id', 'job', 'host')643class HostQueueEntry(dbmodels.Model, model_logic.ModelExtensions):644    Status = enum.Enum('Queued', 'Starting', 'Verifying', 'Pending', 'Running',645                       'Gathering', 'Parsing', 'Aborted', 'Completed',646                       'Failed', 'Stopped', 'Template', string_values=True)647    ACTIVE_STATUSES = (Status.STARTING, Status.VERIFYING, Status.PENDING,648                       Status.RUNNING, Status.GATHERING)649    COMPLETE_STATUSES = (Status.ABORTED, Status.COMPLETED, Status.FAILED,650                         Status.STOPPED, Status.TEMPLATE)651    job = dbmodels.ForeignKey(Job)652    host = dbmodels.ForeignKey(Host, blank=True, null=True)653    status = dbmodels.CharField(maxlength=255)654    meta_host = dbmodels.ForeignKey(Label, blank=True, null=True,655                                    db_column='meta_host')656    active = dbmodels.BooleanField(default=False)657    complete = dbmodels.BooleanField(default=False)658    deleted = dbmodels.BooleanField(default=False)659    execution_subdir = dbmodels.CharField(maxlength=255, blank=True, default='')660    # If atomic_group is set, this is a virtual HostQueueEntry that will661    # be expanded into many actual hosts within the group at schedule time.662    atomic_group = dbmodels.ForeignKey(AtomicGroup, blank=True, null=True)663    aborted = dbmodels.BooleanField(default=False)664    started_on = dbmodels.DateTimeField(null=True)665    objects = model_logic.ExtendedManager()666    def __init__(self, *args, **kwargs):667        super(HostQueueEntry, self).__init__(*args, **kwargs)668        self._record_attributes(['status'])669    @classmethod670    def create(cls, job, host=None, meta_host=None, atomic_group=None,671                 is_template=False):672        if is_template:673            status = cls.Status.TEMPLATE674        else:675            status = cls.Status.QUEUED676        return cls(job=job, host=host, meta_host=meta_host,677                   atomic_group=atomic_group, status=status)678    def save(self):679        self._set_active_and_complete()680        super(HostQueueEntry, self).save()681        self._check_for_updated_attributes()682    def execution_path(self):683        """684        Path to this entry's results (relative to the base results directory).685        """686        return self.execution_subdir687    def host_or_metahost_name(self):688        if self.host:689            return self.host.hostname690        else:691            assert self.meta_host692            return self.meta_host.name693    def _set_active_and_complete(self):694        if self.status in self.ACTIVE_STATUSES:695            self.active, self.complete = True, False696        elif self.status in self.COMPLETE_STATUSES:697            self.active, self.complete = False, True698        else:699            self.active, self.complete = False, False700    def on_attribute_changed(self, attribute, old_value):701        assert attribute == 'status'...
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