Example #1
0
class SGPerfTest(PerfTest):

    COLLECTORS = {
        'disk': False,
        'ns_server': False,
        'ns_server_overview': False,
        'active_tasks': False,
        'syncgateway_stats': True
    }

    ALL_HOSTNAMES = True
    LOCAL_DIR = "YCSB"

    def __init__(self, cluster_spec: ClusterSpec, test_config: TestConfig,
                 verbose: bool):
        self.cluster_spec = cluster_spec
        self.test_config = test_config
        self.memcached = MemcachedHelper(test_config)
        self.remote = RemoteHelper(cluster_spec, test_config, verbose)
        self.rest = RestHelper(cluster_spec)
        # self.build = os.environ.get('SGBUILD') or "0.0.0-000"
        self.master_node = next(cluster_spec.masters)
        self.build = self.rest.get_sgversion(self.master_node)
        self.metrics = MetricHelper(self)
        self.reporter = ShowFastReporter(cluster_spec, test_config, self.build)
        if self.test_config.test_case.use_workers:
            self.worker_manager = WorkerManager(cluster_spec, test_config,
                                                verbose)
        self.settings = self.test_config.access_settings
        self.settings.syncgateway_settings = self.test_config.syncgateway_settings
        self.profiler = Profiler(cluster_spec, test_config)
        self.cluster = ClusterManager(cluster_spec, test_config)
        self.target_iterator = TargetIterator(cluster_spec, test_config)
        self.monitor = Monitor(cluster_spec, test_config, verbose)

    def download_ycsb(self):
        if self.worker_manager.is_remote:
            self.remote.clone_ycsb(
                repo=self.test_config.syncgateway_settings.repo,
                branch=self.test_config.syncgateway_settings.branch,
                worker_home=self.worker_manager.WORKER_HOME,
                ycsb_instances=int(self.test_config.syncgateway_settings.
                                   instances_per_client))
        else:
            local.clone_ycsb(
                repo=self.test_config.syncgateway_settings.repo,
                branch=self.test_config.syncgateway_settings.branch)

    def collect_execution_logs(self):
        if self.worker_manager.is_remote:
            if os.path.exists(self.LOCAL_DIR):
                shutil.rmtree(self.LOCAL_DIR, ignore_errors=True)
            os.makedirs(self.LOCAL_DIR)
            self.remote.get_syncgateway_YCSB_logs(
                self.worker_manager.WORKER_HOME,
                self.test_config.syncgateway_settings, self.LOCAL_DIR)

    def run_sg_phase(self,
                     phase: str,
                     task: Callable,
                     settings: PhaseSettings,
                     timer: int = None,
                     distribute: bool = False) -> None:
        logger.info('Running {}: {}'.format(phase, pretty_dict(settings)))
        self.worker_manager.run_sg_tasks(task, settings, timer, distribute,
                                         phase)
        self.worker_manager.wait_for_workers()

    def start_memcached(self):
        self.run_sg_phase("start memcached", syncgateway_task_start_memcached,
                          self.settings, self.settings.time, False)

    def load_users(self):
        self.run_sg_phase("load users", syncgateway_task_load_users,
                          self.settings, self.settings.time, False)

    def init_users(self):
        if self.test_config.syncgateway_settings.auth == 'true':
            self.run_sg_phase("init users", syncgateway_task_init_users,
                              self.settings, self.settings.time, False)

    def grant_access(self):
        if self.test_config.syncgateway_settings.grant_access == 'true':
            self.run_sg_phase("grant access to  users",
                              syncgateway_task_grant_access, self.settings,
                              self.settings.time, False)

    def load_docs(self):
        self.run_sg_phase("load docs", syncgateway_task_load_docs,
                          self.settings, self.settings.time, False)

    @with_stats
    @with_profiles
    def run_test(self):
        self.run_sg_phase("run test", syncgateway_task_run_test, self.settings,
                          self.settings.time, True)

    def compress_sg_logs(self):
        self.remote.compress_sg_logs()

    def get_sg_logs(self):
        initial_nodes = int(self.test_config.syncgateway_settings.nodes)
        ssh_user, ssh_pass = self.cluster_spec.ssh_credentials
        for _server in range(initial_nodes):
            server = self.cluster_spec.servers[_server]
            local.get_sg_logs(host=server,
                              ssh_user=ssh_user,
                              ssh_pass=ssh_pass)

    def run(self):
        self.download_ycsb()
        self.start_memcached()
        self.load_users()
        self.load_docs()
        self.init_users()
        self.grant_access()
        self.run_test()
        self.report_kpi()

    def __exit__(self, exc_type, exc_val, exc_tb):
        if self.test_config.test_case.use_workers:
            self.worker_manager.download_celery_logs()
            self.worker_manager.terminate()

        if self.test_config.cluster.online_cores:
            self.remote.enable_cpu()

        if self.test_config.cluster.kernel_mem_limit:
            self.remote.reset_memory_settings()
            self.monitor.wait_for_servers()