test_utilization.py

import pytest
from utils import db
from utils import providers
from utils import testgen
from utils import conf
import time
from cfme.configure.configuration import candu

pytestmark = [
    pytest.mark.fixtureconf(server_roles="+ems_metrics_coordinator +ems_metrics_collector"
                            " +ems_metrics_processor"),
    pytest.mark.usefixtures('server_roles')
]

pytest_generate_tests = testgen.infra_providers


@pytest.fixture(scope="module")
def no_providers__enable_candu():
    providers.clear_providers()
    # also enable collection for the region
    candu.enable_all()


def test_metrics_collection(provider_key, provider_crud):
    '''check the db is gathering collection data for the given provider'''
    try:
        provider_crud.create()
    except BaseException:
        pytest.skip("Provider setup failed")

    try:
        metrics_tbl = db.cfmedb['metrics']
        mgmt_systems_tbl = db.cfmedb['ext_management_systems']

        # the id for the provider we're testing
        mgmt_system_id = db.cfmedb.session.query(mgmt_systems_tbl).filter(
            mgmt_systems_tbl.name == conf.cfme_data['management_systems'][provider_key]['name']
        ).first().id

        start_time = time.time()
        metric_count = 0
        timeout = 900.0  # 15 min
        while time.time() < start_time + timeout:
            last_metric_count = metric_count
            print "name: %s, id: %s, metrics: %s" % (provider_key,
                                                    mgmt_system_id, metric_count)
            # count all the metrics for the provider we're testing
            metric_count = db.cfmedb.session.query(metrics_tbl).filter(
                metrics_tbl.parent_ems_id == mgmt_system_id
            ).count()

            # collection is working if increasing
            if metric_count > last_metric_count and last_metric_count > 0:
                return
            else:
                time.sleep(15)

        if time.time() > start_time + timeout:
            raise Exception("Timed out waiting for metrics to be collected")
    finally:
        provider_crud.delete()

(cfme)[jweiss@localhost cfme_tests]$ py.test -v cfme/tests/infrastructure/test_utilization.py
py.test -v cfme/tests/infrastructure/test_utilization.py
============================= test session starts ==============================
platform linux2 -- Python 2.7.5 -- py-1.4.24 -- pytest-2.6.2 -- /home/jweiss/.virtualenvs/cfme/bin/python
collecting ... collected 1 items

Appliance's streams: [5.3, downstream]

cfme/tests/infrastructure/test_utilization.py::test_metrics_collection ERROR

==================================== ERRORS ====================================
__________________ ERROR at setup of test_metrics_collection ___________________
file /home/jweiss/workspace/cfme_tests/cfme/tests/infrastructure/test_utilization.py, line 25
  def test_metrics_collection(provider_key, provider_crud):
        fixture 'provider_key' not found
        available fixtures: pytestconfig, db_yamls, uses_infra_providers, random_string, setup_auto_placement_host, intel_chargeback_pg, setup_soap_create_vm, automate_explorer_pg, cloud_availabilityzones_pg, configure_ldap_auth_mode, logger, automate_customization_pg, vm_name, cnf_tasks_pg, setup_pxe_provision, provisioning_setup_data, _smtp_test_session, verify_vm_stopped, datafile, mgmt_sys_api_clients, infra_pxe_pg, soap_client, uses_ssh, has_no_cloud_providers, fixtureconf, cloud_securitygroups_pg, control_simulation_pg, tmpdir, host_provisioning_setup_data, verify_vm_suspended, setup_infrastructure_providers, maximized, go_to_fixture, infra_clusters_pg, server_roles, setup_vm_provisioning_pxe, control_importexport_pg, control_log_pg, verify_vm_running, capfd, uses_pxe, intel_dashboard_pg, configure_aws_iam_auth_mode, cfme_data, register_event, setup_providers, svc_myservices_pg, available_auth_modes, infra_hosts_pg, setup_cloud_providers, recwarn, infra_datastores_pg, logged_in, no_providers__enable_candu, random_uuid_as_string, setup_auto_placement_datastore, bug, cloud_providers_pg, snmp_client, control_explorer_pg, setup_host_provisioning_pxe, intel_reports_pg, optimize_utilization_pg, home_page_logged_in, uses_providers, browser, smtp_test_module, has_no_providers, cloud_flavors_pg, uses_cloud_providers, _markfunc, vm_provisioning_setup_data, has_no_infra_providers, ssh_client, cnf_configuration_pg, smtp_test, infra_providers_pg, db, infra_vms_pg, automate_importexport_pg, uses_event_listener, monkeypatch, cnf_mysettings_pg, configure_appliance_for_event_testing, uses_db, cloud_instances_pg, soft_assert, uses_soap, svc_catalogs_pg, cnf_smartproxies_pg, listener_info, bugs, cnf_about_pg, auto_placement_setup_data, capsys
        use 'py.test --fixtures [testpath]' for help on them.

/home/jweiss/workspace/cfme_tests/cfme/tests/infrastructure/test_utilization.py:25
=========================== 1 error in 69.87 seconds ===========================
(cfme)[jweiss@localhost cfme_tests]$