Python helpers.create_metric函数代码示例

 def _create_metrics_for_match_by_sub_expressions_list(self, num,
                                                       alarm_definition_id):
     # create some metrics
     metric1 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'mini-mon',
                     'device': '/dev/sda1'})
     metric2 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'devstack',
                     'device': '/dev/sda1'})
     metric3 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'mini-mon',
                     'device': 'tmpfs'})
     metric4 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'devstack',
                     'device': 'tmpfs'})
     self.monasca_client.create_metrics(metric1)
     self.monasca_client.create_metrics(metric2)
     self.monasca_client.create_metrics(metric3)
     self.monasca_client.create_metrics(metric4)
     self._waiting_for_alarms(num, alarm_definition_id)

 def test_create_metrics(self):
     metrics = [
         helpers.create_metric(),
         helpers.create_metric()
     ]
     resp, body = self.monasca_client.create_metrics(metrics)
     self.assertEqual(204, resp.status)

    def test_list_metrics_with_offset_limit(self):
        name = data_utils.rand_name()
        key1 = data_utils.rand_name()
        key2 = data_utils.rand_name()

        metrics = [
            helpers.create_metric(name=name, dimensions={
                key1: 'value-1', key2: 'value-1'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-2', key2: 'value-2'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-3', key2: 'value-3'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-4', key2: 'value-4'})
        ]
        self.monasca_client.create_metrics(metrics)
        query_param = '?name=' + name
        for i in xrange(constants.MAX_RETRIES):
            resp, response_body = self.monasca_client.list_metrics(query_param)
            elements = response_body['elements']
            if elements and len(elements) == 4:
                break
            time.sleep(constants.RETRY_WAIT_SECS)
            if i == constants.MAX_RETRIES - 1:
                error_msg = ("Failed test_list_metrics_with_offset_limit: "
                             "timeout on waiting for metrics: 4 metrics "
                             "are needed. Current number of elements = "
                             "{}").format(len(elements))
                self.fail(error_msg)

        first_element = elements[0]
        query_parms = '?name=' + name + '&limit=4'
        resp, response_body = self.monasca_client.list_metrics(query_parms)
        self.assertEqual(200, resp.status)
        elements = response_body['elements']
        self.assertEqual(4, len(elements))
        self.assertEqual(first_element, elements[0])

        for metric_index in xrange(len(elements) - 1):
            metric = elements[metric_index]
            max_limit = 3 - metric_index

            for limit in xrange(1, max_limit):
                first_index = metric_index + 1
                last_index = first_index + limit
                expected_elements = elements[first_index:last_index]

                query_parms = '?name=' + name + '&offset=' + \
                              str(metric['id']) + '&limit=' + \
                              str(limit)
                resp, response_body = self.\
                    monasca_client.list_metrics(query_parms)
                self.assertEqual(200, resp.status)
                new_elements = response_body['elements']

                self.assertEqual(limit, len(new_elements))
                for i in xrange(len(expected_elements)):
                    self.assertEqual(expected_elements[i], new_elements[i])

 def test_create_metrics(self):
     name = data_utils.rand_name('name')
     key = data_utils.rand_name('key')
     value = data_utils.rand_name('value')
     timestamp = int(round(time.time() * 1000))
     time_iso = helpers.timestamp_to_iso(timestamp)
     end_timestamp = int(round(timestamp + 3600 * 24 * 1000))
     end_time_iso = helpers.timestamp_to_iso(end_timestamp)
     value_meta_key1 = data_utils.rand_name('meta_key')
     value_meta_value1 = data_utils.rand_name('meta_value')
     value_meta_key2 = data_utils.rand_name('value_meta_key')
     value_meta_value2 = data_utils.rand_name('value_meta_value')
     metrics = [
         helpers.create_metric(name=name,
                               dimensions={key: value},
                               timestamp=timestamp,
                               value=1.23,
                               value_meta={
                                   value_meta_key1: value_meta_value1
                               }),
         helpers.create_metric(name=name,
                               dimensions={key: value},
                               timestamp=timestamp + 6000,
                               value=4.56,
                               value_meta={
                                   value_meta_key2: value_meta_value2
                               })
     ]
     resp, response_body = self.monasca_client.create_metrics(metrics)
     self.assertEqual(204, resp.status)
     query_param = '?name=' + name + '&start_time=' + str(time_iso) + \
                   '&end_time=' + str(end_time_iso)
     for i in xrange(constants.MAX_RETRIES):
         resp, response_body = self.monasca_client.\
             list_measurements(query_param)
         self.assertEqual(200, resp.status)
         elements = response_body['elements']
         for element in elements:
             if str(element['name']) == name \
                     and len(element['measurements']) == 2:
                 self._verify_list_measurements_element(element, key, value)
                 first_measurement = element['measurements'][0]
                 second_measurement = element['measurements'][1]
                 self._verify_list_measurements_measurement(
                     first_measurement, metrics[0], value_meta_key1,
                     value_meta_value1)
                 self._verify_list_measurements_measurement(
                     second_measurement, metrics[1], value_meta_key2,
                     value_meta_value2)
                 return
         time.sleep(constants.RETRY_WAIT_SECS)
         if i == constants.MAX_RETRIES - 1:
             error_msg = "Failed test_create_metrics: " \
                         "timeout on waiting for metrics: at least " \
                         "one metric is needed. Current number of " \
                         "metrics = 0"
             self.fail(error_msg)

    def test_verify_deterministic_alarm(self):
        metric_name = data_utils.rand_name('log.fancy')
        metric_dimensions = {'service': 'monitoring',
                             'hostname': 'mini-mon'}

        name = data_utils.rand_name('alarm_definition')
        expression = ('count(%s{service=monitoring},deterministic) > 10'
                      % metric_name)
        match_by = ['hostname', 'device']
        description = 'deterministic'

        alarm_definition = helpers.create_alarm_definition(
            name=name, description=description,
            expression=expression, match_by=match_by)

        resp, response_body = self.monasca_client.create_alarm_definitions(
            alarm_definition)

        alarm_definition_id = response_body['id']
        query_param = '?alarm_definition_id=' + str(alarm_definition_id)

        # 1. ensure alarm was not created
        resp, response_body = self.monasca_client.list_alarms(query_param)
        self._verify_list_alarms_elements(resp, response_body, 0)

        # 2. put some metrics here to create it, should be in ok
        metrics_count = 5
        for it in range(0, metrics_count):
            metric = helpers.create_metric(name=metric_name,
                                           value=1.0,
                                           dimensions=metric_dimensions)
            self.monasca_client.create_metrics(metric)

        self._wait_for_alarms(1, alarm_definition_id)

        resp, response_body = self.monasca_client.list_alarms(query_param)
        self._verify_list_alarms_elements(resp, response_body, 1)
        element = response_body['elements'][0]

        self.assertEqual('OK', element['state'])

        # 3. exceed threshold
        metrics_count = 20
        for it in range(0, metrics_count):
            metric = helpers.create_metric(name=metric_name,
                                           value=1.0,
                                           dimensions=metric_dimensions)
            self.monasca_client.create_metrics(metric)

        self._wait_for_alarms(1, alarm_definition_id)

        resp, response_body = self.monasca_client.list_alarms(query_param)
        self._verify_list_alarms_elements(resp, response_body, 1)
        element = response_body['elements'][0]

        self.assertEqual('ALARM', element['state'])

    def resource_setup(cls):
        super(TestDimensions, cls).resource_setup()
        metric_name1 = data_utils.rand_name()
        name1 = "name_1"
        name2 = "name_2"
        value1 = "value_1"
        value2 = "value_2"

        timestamp = int(round(time.time() * 1000))
        time_iso = helpers.timestamp_to_iso(timestamp)

        metric1 = helpers.create_metric(name=metric_name1,
                                        dimensions={name1: value1,
                                                    name2: value2
                                                    })
        cls.monasca_client.create_metrics(metric1)
        metric1 = helpers.create_metric(name=metric_name1,
                                        dimensions={name1: value2})
        cls.monasca_client.create_metrics(metric1)

        metric_name2 = data_utils.rand_name()
        name3 = "name_3"
        value3 = "value_3"
        metric2 = helpers.create_metric(name=metric_name2,
                                        dimensions={name3: value3})
        cls.monasca_client.create_metrics(metric2)

        metric_name3 = data_utils.rand_name()
        metric3 = helpers.create_metric(name=metric_name3,
                                        dimensions={name1: value3})

        cls.monasca_client.create_metrics(metric3)

        cls._test_metric1 = metric1
        cls._test_metric2 = metric2
        cls._test_metric_names = {metric_name1, metric_name2, metric_name3}
        cls._dim_names_metric1 = [name1, name2]
        cls._dim_names_metric2 = [name3]
        cls._dim_names = cls._dim_names_metric1 + cls._dim_names_metric2
        cls._dim_values_for_metric1 = [value1, value2]
        cls._dim_values = [value1, value2, value3]

        param = '?start_time=' + time_iso
        returned_name_set = set()
        for i in xrange(constants.MAX_RETRIES):
            resp, response_body = cls.monasca_client.list_metrics(
                param)
            elements = response_body['elements']
            for element in elements:
                returned_name_set.add(str(element['name']))
            if cls._test_metric_names.issubset(returned_name_set):
                return
            time.sleep(constants.RETRY_WAIT_SECS)

        assert False, 'Unable to initialize metrics'

    def test_list_metrics_with_offset_limit(self):
        name = data_utils.rand_name()
        key1 = data_utils.rand_name()
        key2 = data_utils.rand_name()

        metrics = [
            helpers.create_metric(name=name, dimensions={
                key1: 'value-1', key2: 'value-1'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-2', key2: 'value-2'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-3', key2: 'value-3'}),
            helpers.create_metric(name=name, dimensions={
                key1: 'value-4', key2: 'value-4'})
        ]
        resp, body = self.monasca_client.create_metrics(metrics)
        time.sleep(WAIT_TIME)

        query_parms = '?name=' + name
        resp, response_body = self.monasca_client.list_metrics(query_parms)
        self.assertEqual(200, resp.status)

        elements = response_body['elements']
        first_element = elements[0]
        last_element = elements[3]

        query_parms = '?name=' + name + '&limit=4'
        resp, response_body = self.monasca_client.list_metrics(query_parms)
        self.assertEqual(200, resp.status)

        elements = response_body['elements']
        self.assertEqual(4, len(elements))

        self.assertEqual(first_element, elements[0])

        for limit in xrange(1, 5):
            next_element = elements[limit - 1]
            while True:
                query_parms = '?name=' + name + '&offset=' +\
                              str(next_element['id']) + '&limit=' + str(limit)
                resp, response_body = self.monasca_client.list_metrics(
                    query_parms)
                self.assertEqual(200, resp.status)
                new_elements = response_body['elements']

                if len(new_elements) > limit - 1:
                    self.assertEqual(limit, len(new_elements))
                    next_element = new_elements[limit - 1]
                elif len(new_elements) > 0 and len(new_elements) <= limit - 1:
                    self.assertEqual(last_element, new_elements[0])
                    break
                else:
                    self.assertEqual(last_element, next_element)
                    break

 def test_create_metric_with_invalid_chars_in_dimensions(self):
     for invalid_char in constants.INVALID_CHARS:
         metric = helpers.create_metric('name-1', {'key-1': invalid_char})
         self.assertRaises(exceptions.UnprocessableEntity,
                           self.monasca_client.create_metrics,
                           metric)
     for invalid_char in constants.INVALID_CHARS:
         metric = helpers.create_metric('name-1', {invalid_char: 'value-1'})
         self.assertRaises(exceptions.UnprocessableEntity,
                           self.monasca_client.create_metrics,
                           metric)

 def _create_metrics_for_match_by(self, num, alarm_definition_id):
     metric1 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'mini-mon'})
     metric2 = helpers.create_metric(
         name='cpu.idle_perc',
         dimensions={'service': 'monitoring',
                     'hostname': 'devstack'})
     self.monasca_client.create_metrics(metric1)
     self.monasca_client.create_metrics(metric2)
     self._waiting_for_alarms(num, alarm_definition_id)

 def _create_metrics_with_different_dimensions(self, same_name=True):
     name1 = data_utils.rand_name('name1')
     name2 = name1 if same_name else data_utils.rand_name('name2')
     name3 = name1 if same_name else data_utils.rand_name('name3')
     key_service = data_utils.rand_name('service')
     values = [data_utils.rand_name('value1'),
               data_utils.rand_name('value2')]
     metrics = [helpers.create_metric(name1, {key_service: values[0]}),
                helpers.create_metric(name2, {key_service: values[1]}),
                helpers.create_metric(name3, {'key3': 'value3'})]
     resp, response_body = self.monasca_client.create_metrics(metrics)
     self.assertEqual(204, resp.status)
     return metrics, name1, key_service, values

 def test_list_metrics_with_tenant(self):
     name = data_utils.rand_name('name')
     key = data_utils.rand_name('key')
     value = data_utils.rand_name('value')
     tenant = self.tenants_client.create_tenant(
         name=data_utils.rand_name('test_tenant'))['tenant']
     # Delete the tenant at the end of the test
     self.addCleanup(self.tenants_client.delete_tenant, tenant['id'])
     metric = helpers.create_metric(name=name,
                                    dimensions={key: value})
     resp, response_body = self.monasca_client.create_metrics(
         metric, tenant_id=tenant['id'])
     self.assertEqual(204, resp.status)
     query_param = '?tenant_id=' + str(tenant['id'])
     for i in xrange(constants.MAX_RETRIES):
         resp, response_body = self.monasca_client.list_metrics(query_param)
         self.assertEqual(200, resp.status)
         elements = response_body['elements']
         for element in elements:
             if str(element['name']) == name:
                 self._verify_list_metrics_element(element, test_key=key,
                                                   test_value=value)
                 return
         time.sleep(constants.RETRY_WAIT_SECS)
         if i == constants.MAX_RETRIES - 1:
             error_msg = "Failed test_list_metrics_with_tenant: " \
                         "timeout on waiting for metrics: at least " \
                         "one metric is needed. Current number of " \
                         "metrics = 0"
             self.fail(error_msg)

 def test_create_metric_with_value_meta_name_exceeds_max_length(self):
     long_value_meta_name = "x" * (constants.MAX_VALUE_META_NAME_LENGTH + 1)
     value_meta_dict = {long_value_meta_name: "value_meta_value"}
     metric = helpers.create_metric(name='name', value_meta=value_meta_dict)
     self.assertRaises(exceptions.UnprocessableEntity,
                       self.monasca_client.create_metrics,
                       metric)

    def test_list_alarms_by_multiple_metric_dimensions(self):
        metric = helpers.create_metric(
            name=data_utils.rand_name("multi-dimension"),
            dimensions={data_utils.rand_name("key-1"): data_utils.rand_name("value-1"),
                        data_utils.rand_name("key-2"): data_utils.rand_name("value-2")},
            value=20
        )
        dimension_strings = [key + '=' + value for key, value in metric['dimensions'].items()]
        alarm_def = helpers.create_alarm_definition(
            name=data_utils.rand_name("multi-dimensions"),
            expression=metric['name'] + "{" + ','.join(dimension_strings) + '} > 15'
        )

        resp, response_body = self.monasca_client.create_alarm_definitions(alarm_def)
        self.assertEqual(201, resp.status)
        alarm_def_id = response_body['id']

        resp, response_body = self.monasca_client.create_metrics(metric)
        self.assertEqual(204, resp.status)
        self._wait_for_alarms(1, alarm_def_id)

        query_dimensions = [key + ':' + value for key, value in metric['dimensions'].items()]
        query_parms="?metric_dimensions=" + ','.join(query_dimensions)

        resp, response_body = self.monasca_client.list_alarms(query_parms)
        self._verify_list_alarms_elements(resp, response_body,
                                          expect_num_elements=1)
        element = response_body['elements'][0]
        metric = element['metrics'][0]
        self._verify_metric_in_alarm(metric, metric)
        self.assertEqual(alarm_def_id,
                         element['alarm_definition']['id'])

 def test_create_metric_with_empty_key_in_dimensions(self):
     name = data_utils.rand_name('name')
     metric = helpers.create_metric(name=name,
                                    dimensions={'': 'value'})
     self.assertRaises(exceptions.UnprocessableEntity,
                       self.monasca_client.create_metrics,
                       metric)

    def resource_setup(cls):
        super(TestMetricsNames, cls).resource_setup()
        name = data_utils.rand_name()
        key = data_utils.rand_name()
        value = data_utils.rand_name()
        cls._param = key + ':' + value
        metric = helpers.create_metric(name=name,
                                       dimensions={key: value})
        cls._test_metric = metric
        cls.monasca_client.create_metrics(metric)

        start_time = str(timeutils.iso8601_from_timestamp(
                         metric['timestamp'] / 1000.0))
        query_params = '?name=' + str(cls._test_metric['name']) +\
                       '&start_time=' + start_time

        for i in xrange(constants.MAX_RETRIES):
            resp, response_body = cls.monasca_client.list_metrics(
                query_params)
            elements = response_body['elements']
            for element in elements:
                if str(element['name']) == cls._test_metric['name']:
                    return
            time.sleep(constants.RETRY_WAIT_SECS)

        assert False, 'Unable to initialize metrics'