Ejemplo n.º 1
0
class TestMesosCollector(CollectorTestCase):
    def setUp(self):
        config = get_collector_config('MesosCollector', {})

        self.collector = MesosCollector(config, None)

    def test_import(self):
        self.assertTrue(MesosCollector)

    @patch.object(Collector, 'publish')
    def test_should_work_with_real_data(self, publish_mock):
        def se(url):
            if url == 'http://*****:*****@patch.object(Collector, 'publish')
    def test_should_fail_gracefully(self, publish_mock):
        patch_urlopen = patch(
            'urllib2.urlopen',
            Mock(return_value=self.getFixture('metrics_blank')))

        patch_urlopen.start()
        self.collector.collect()
        patch_urlopen.stop()

        self.assertPublishedMany(publish_mock, {})

    def test_http(self):
        self.collector.config['host'] = 'localhost'
        self.assertEqual('http://localhost:5050/metrics/snapshot',
                         self.collector._get_url())

    def test_https(self):
        self.collector.config['host'] = 'https://localhost'
        self.assertEqual('https://localhost:5050/metrics/snapshot',
                         self.collector._get_url())

    def get_metrics(self):
        return {
            'master.cpus_percent': 0.762166666666667,
            'master.cpus_total': 120,
            'master.cpus_used': 91.46,
            'master.disk_percent': 0.0317975447795468,
            'master.disk_total': 12541440,
            'master.disk_used': 398787
        }
Ejemplo n.º 2
0
class TestMesosCollector(CollectorTestCase):

    def setUp(self):
        config = get_collector_config('MesosCollector', {})

        self.collector = MesosCollector(config, None)

    def test_import(self):
        self.assertTrue(MesosCollector)

    @patch.object(Collector, 'publish')
    def test_should_work_with_real_data(self, publish_mock):
        def se(url):
            if url == 'http://*****:*****@patch.object(Collector, 'publish')
    def test_should_fail_gracefully(self, publish_mock):
        patch_urlopen = patch('urllib2.urlopen', Mock(
                              return_value=self.getFixture('metrics_blank')))

        patch_urlopen.start()
        self.collector.collect()
        patch_urlopen.stop()

        self.assertPublishedMany(publish_mock, {})

    def test_http(self):
        self.collector.config['host'] = 'localhost'
        self.assertEqual('http://localhost:5050/metrics/snapshot',
                         self.collector._get_url())

    def test_https(self):
        self.collector.config['host'] = 'https://localhost'
        self.assertEqual('https://localhost:5050/metrics/snapshot',
                         self.collector._get_url())

    def get_metrics(self):
        return {
            'master.cpus_percent': 0.762166666666667,
            'master.cpus_total': 120,
            'master.cpus_used': 91.46,
            'master.disk_percent': 0.0317975447795468,
            'master.disk_total': 12541440,
            'master.disk_used': 398787
        }
Ejemplo n.º 3
0
class TestMesosCollector(CollectorTestCase):

    def setUp(self):
        config = get_collector_config('MesosCollector', {})

        self.collector = MesosCollector(config, None)

    def test_import(self):
        self.assertTrue(MesosCollector)

    def test_import2(self):
        self.assertTrue(self.collector.config['path'], 'mesos')

    @patch.object(Collector, 'publish')
    def test_should_work_for_master_with_real_data(self, publish_mock):
        returns = self.getFixture('master_metrics_snapshot.json')
        urlopen_mock = patch('urllib2.urlopen', Mock(
            side_effect=lambda *args: returns))

        urlopen_mock.start()
        self.collector.collect()
        urlopen_mock.stop()

        # check how many fixtures were consumed
        self.assertEqual(urlopen_mock.new.call_count, 1)

        metrics = {
            'master.elected': (1, 0),
            "system.mem_free_bytes": (5663678464.1, 0),
            "registrar.state_store_ms.p9999": (17.8412544, 6)
        }

        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_work_for_slave_with_real_data(self, publish_mock):
        config = get_collector_config('MesosCollector', {'master': False})
        self.collector = MesosCollector(config, None)
        self.assertEqual(self.collector.master, False)

        returns = [
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture('slave_monitor_statistics.json')
        ]

        urlopen_mock = patch('urllib2.urlopen', Mock(
            side_effect=lambda *args: returns.pop(0)))

        urlopen_mock.start()
        self.collector.collect()
        urlopen_mock.stop()

        # check how many fixtures were consumed
        self.assertEqual(urlopen_mock.new.call_count, 3)

        metrics = {
            'master.elected': 1,
            'system.mem_free_bytes': 5663678464.1,
            'registrar.state_store_ms.p9999': (17.8412544, 6),
            'staged_tasks': 20,
            'failed_tasks': 6,
            'finished_tasks': 1,
            'frameworks.marathon-0_7_6.executors.task_name.'
            '09b6f20c-b6a9-11e4-99f6-fa163ef210c0.cpus_limit': (0.6, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            '06247c78-b6a9-11e4-99f6-fa163ef210c0.cpus_limit': (1.1, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            'cpus_limit': (1.7, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            'instances_count': (2, 0),
            'frameworks.marathon-0_7_6.executors.'
            'com_domain_group_anotherApp.mem_mapped_file_bytes': 45056,
            'frameworks.marathon-0_7_6.executors.task_name.'
            'mem_percent': (0.19, 2)
        }

        self.setDocExample(collector=self.collector.__class__.__name__,
                           metrics=metrics,
                           defaultpath=self.collector.config['path'])
        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_compute_cpus_utilisation(self, publish_mock):
        self.fixture_cpu_utilisation(publish_mock)

        metrics = {
            'frameworks.marathon-0_7_6.executors.task_name.'
            '09b6f20c-b6a9-11e4-99f6-fa163ef210c0.cpus_utilisation': 0.25,
            'frameworks.marathon-0_7_6.executors.task_name.'
            '06247c78-b6a9-11e4-99f6-fa163ef210c0.cpus_utilisation': 0.25,
            'frameworks.marathon-0_7_6.executors.task_name.'
            'cpus_utilisation': 0.5,
        }

        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_fail_gracefully(self, publish_mock):
        patch_urlopen = patch('urllib2.urlopen', Mock(
                              return_value=self.getFixture('metrics_blank')))

        patch_urlopen.start()
        self.collector.collect()
        patch_urlopen.stop()

        self.assertPublishedMany(publish_mock, {})

    @patch.object(Collector, 'publish')
    def test_should_compute_cpus_percent(self, publish_mock):
        self.fixture_cpu_utilisation(publish_mock)

        self.assertPublished(
            publish_mock,
            'frameworks.marathon-0_7_6.executors.task_name.cpus_percent',
            0.5/1.7)

    def fixture_cpu_utilisation(self, publish_mock):
        config = get_collector_config('MesosCollector', {'master': False})
        self.collector = MesosCollector(config, None)
        self.assertEqual(self.collector.master, False)
        # we need 2 collect calls to see new metrics
        returns = [
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture(
                'slave_monitor_statistics_cpus_utilisation_next.json'),
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture('slave_monitor_statistics_cpus_utilisation.json'),
        ]
        urlopen_mock = patch('urllib2.urlopen', Mock(
            side_effect=lambda *args: returns.pop(0)))
        urlopen_mock.start()
        self.collector.collect()
        publish_mock.reset_mock()
        self.collector.collect()
        urlopen_mock.stop()

    def test_http(self):
        self.collector.config['host'] = 'localhost'
        self.assertEqual('http://localhost:5050/metrics/snapshot',
                         self.collector._get_url("metrics/snapshot"))

    def test_https(self):
        self.collector.config['host'] = 'https://localhost'
        self.assertEqual('https://localhost:5050/metrics/snapshot',
                         self.collector._get_url("metrics/snapshot"))

    def test_sum_statistics(self):
        metrics_1 = {'cpu': 50, 'mem': 30, 'loadavg': 1}
        metrics_2 = {'cpu': 10, 'mem': 30, 'network': 10}
        self.assertEqual(self.collector._sum_statistics(metrics_1, metrics_2),
                         {'mem': 60, 'loadavg': 1, 'network': 10, 'cpu': 60})
Ejemplo n.º 4
0
class TestMesosCollector(CollectorTestCase):
    def setUp(self):
        config = get_collector_config('MesosCollector', {})

        self.collector = MesosCollector(config, None)

    def test_import(self):
        self.assertTrue(MesosCollector)

    def test_import2(self):
        self.assertTrue(self.collector.config['path'], 'mesos')

    @patch.object(Collector, 'publish')
    def test_should_work_for_master_with_real_data(self, publish_mock):
        returns = self.getFixture('master_metrics_snapshot.json')
        urlopen_mock = patch('urllib2.urlopen',
                             Mock(side_effect=lambda *args: returns))

        urlopen_mock.start()
        self.collector.collect()
        urlopen_mock.stop()

        # check how many fixtures were consumed
        self.assertEqual(urlopen_mock.new.call_count, 1)

        metrics = {
            'master.elected': (1, 0),
            "system.mem_free_bytes": (5663678464.1, 0),
            "registrar.state_store_ms.p9999": (17.8412544, 6)
        }

        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_work_for_slave_with_real_data(self, publish_mock):
        config = get_collector_config('MesosCollector', {'master': False})
        self.collector = MesosCollector(config, None)
        self.assertEqual(self.collector.master, False)

        returns = [
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture('slave_monitor_statistics.json')
        ]

        urlopen_mock = patch('urllib2.urlopen',
                             Mock(side_effect=lambda *args: returns.pop(0)))

        urlopen_mock.start()
        self.collector.collect()
        urlopen_mock.stop()

        # check how many fixtures were consumed
        self.assertEqual(urlopen_mock.new.call_count, 3)

        metrics = {
            'master.elected':
            1,
            'system.mem_free_bytes':
            5663678464.1,
            'registrar.state_store_ms.p9999': (17.8412544, 6),
            'staged_tasks':
            20,
            'failed_tasks':
            6,
            'finished_tasks':
            1,
            'frameworks.marathon-0_7_6.executors.task_name.'
            '09b6f20c-b6a9-11e4-99f6-fa163ef210c0.cpus_limit': (0.6, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            '06247c78-b6a9-11e4-99f6-fa163ef210c0.cpus_limit': (1.1, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            'cpus_limit': (1.7, 1),
            'frameworks.marathon-0_7_6.executors.task_name.'
            'instances_count': (2, 0),
            'frameworks.marathon-0_7_6.executors.'
            'com_domain_group_anotherApp.mem_mapped_file_bytes':
            45056,
            'frameworks.marathon-0_7_6.executors.task_name.'
            'mem_percent': (0.19, 2)
        }

        self.setDocExample(collector=self.collector.__class__.__name__,
                           metrics=metrics,
                           defaultpath=self.collector.config['path'])
        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_compute_cpus_utilisation(self, publish_mock):
        self.fixture_cpu_utilisation(publish_mock)

        metrics = {
            'frameworks.marathon-0_7_6.executors.task_name.'
            '09b6f20c-b6a9-11e4-99f6-fa163ef210c0.cpus_utilisation':
            0.25,
            'frameworks.marathon-0_7_6.executors.task_name.'
            '06247c78-b6a9-11e4-99f6-fa163ef210c0.cpus_utilisation':
            0.25,
            'frameworks.marathon-0_7_6.executors.task_name.'
            'cpus_utilisation':
            0.5,
        }

        self.assertPublishedMany(publish_mock, metrics)

    @patch.object(Collector, 'publish')
    def test_should_fail_gracefully(self, publish_mock):
        patch_urlopen = patch(
            'urllib2.urlopen',
            Mock(return_value=self.getFixture('metrics_blank')))

        patch_urlopen.start()
        self.collector.collect()
        patch_urlopen.stop()

        self.assertPublishedMany(publish_mock, {})

    @patch.object(Collector, 'publish')
    def test_should_compute_cpus_percent(self, publish_mock):
        self.fixture_cpu_utilisation(publish_mock)

        self.assertPublished(
            publish_mock,
            'frameworks.marathon-0_7_6.executors.task_name.cpus_percent',
            0.5 / 1.7)

    def fixture_cpu_utilisation(self, publish_mock):
        config = get_collector_config('MesosCollector', {'master': False})
        self.collector = MesosCollector(config, None)
        self.assertEqual(self.collector.master, False)
        # we need 2 collect calls to see new metrics
        returns = [
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture(
                'slave_monitor_statistics_cpus_utilisation_next.json'),
            self.getFixture('master_metrics_snapshot.json'),
            self.getFixture('slave_metrics_state.json'),
            self.getFixture('slave_monitor_statistics_cpus_utilisation.json'),
        ]
        urlopen_mock = patch('urllib2.urlopen',
                             Mock(side_effect=lambda *args: returns.pop(0)))
        urlopen_mock.start()
        self.collector.collect()
        publish_mock.reset_mock()
        self.collector.collect()
        urlopen_mock.stop()

    def test_http(self):
        self.collector.config['host'] = 'localhost'
        self.assertEqual('http://localhost:5050/metrics/snapshot',
                         self.collector._get_url("metrics/snapshot"))

    def test_https(self):
        self.collector.config['host'] = 'https://localhost'
        self.assertEqual('https://localhost:5050/metrics/snapshot',
                         self.collector._get_url("metrics/snapshot"))

    def test_sum_statistics(self):
        metrics_1 = {'cpu': 50, 'mem': 30, 'loadavg': 1}
        metrics_2 = {'cpu': 10, 'mem': 30, 'network': 10}
        self.assertEqual(self.collector._sum_statistics(metrics_1, metrics_2),
                         {
                             'mem': 60,
                             'loadavg': 1,
                             'network': 10,
                             'cpu': 60
                         })