Source code for ceilometer.tests.unit.ipmi.platform.test_intel_node_manager

# Copyright 2014 Intel Corp.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.

import abc

import mock
from oslotest import base
import six

from ceilometer.ipmi.platform import intel_node_manager as node_manager
from ceilometer.tests.unit.ipmi.platform import fake_utils
from ceilometer import utils


@six.add_metaclass(abc.ABCMeta)
class _Base(base.BaseTestCase):

    @abc.abstractmethod
    def init_test_engine(self):
        """Prepare specific ipmitool as engine for different NM version."""

    def setUp(self):
        super(_Base, self).setUp()
        self.init_test_engine()
        self.nm = node_manager.NodeManager()

    @classmethod
    def tearDownClass(cls):
        # reset inited to force an initialization of singleton for next test
        node_manager.NodeManager()._inited = False
        super(_Base, cls).tearDownClass()


class TestNodeManagerV3(_Base):

    def init_test_engine(self):
        utils.execute = mock.Mock(side_effect=fake_utils.execute_with_nm_v3)

    def test_read_airflow(self):
        airflow = self.nm.read_airflow()
        avg_val = node_manager._hex(airflow["Average_value"])
        max_val = node_manager._hex(airflow["Maximum_value"])
        min_val = node_manager._hex(airflow["Minimum_value"])
        cur_val = node_manager._hex(airflow["Current_value"])

        # get NM 3.0
        self.assertEqual(5, self.nm.nm_version)

        # see ipmi_test_data.py for raw data
        self.assertEqual(190, cur_val)
        self.assertEqual(150, min_val)
        self.assertEqual(550, max_val)
        self.assertEqual(203, avg_val)

    def test_read_outlet_temperature(self):
        temperature = self.nm.read_outlet_temperature()
        avg_val = node_manager._hex(temperature["Average_value"])
        max_val = node_manager._hex(temperature["Maximum_value"])
        min_val = node_manager._hex(temperature["Minimum_value"])
        cur_val = node_manager._hex(temperature["Current_value"])

        # get NM 3.0
        self.assertEqual(5, self.nm.nm_version)

        # see ipmi_test_data.py for raw data
        self.assertEqual(25, cur_val)
        self.assertEqual(24, min_val)
        self.assertEqual(27, max_val)
        self.assertEqual(25, avg_val)

    def test_read_cups_utilization(self):
        cups_util = self.nm.read_cups_utilization()
        cpu_util = node_manager._hex(cups_util["CPU_Utilization"])
        mem_util = node_manager._hex(cups_util["Mem_Utilization"])
        io_util = node_manager._hex(cups_util["IO_Utilization"])

        # see ipmi_test_data.py for raw data
        self.assertEqual(51, cpu_util)
        self.assertEqual(5, mem_util)
        self.assertEqual(0, io_util)

    def test_read_cups_index(self):
        cups_index = self.nm.read_cups_index()
        index = node_manager._hex(cups_index["CUPS_Index"])
        self.assertEqual(46, index)


class TestNodeManager(_Base):

    def init_test_engine(self):
        utils.execute = mock.Mock(side_effect=fake_utils.execute_with_nm_v2)

    def test_read_power_all(self):
        power = self.nm.read_power_all()

        avg_val = node_manager._hex(power["Average_value"])
        max_val = node_manager._hex(power["Maximum_value"])
        min_val = node_manager._hex(power["Minimum_value"])
        cur_val = node_manager._hex(power["Current_value"])

        # get NM 2.0
        self.assertEqual(3, self.nm.nm_version)
        # see ipmi_test_data.py for raw data
        self.assertEqual(87, cur_val)
        self.assertEqual(3, min_val)
        self.assertEqual(567, max_val)
        self.assertEqual(92, avg_val)

    def test_read_inlet_temperature(self):
        temperature = self.nm.read_inlet_temperature()

        avg_val = node_manager._hex(temperature["Average_value"])
        max_val = node_manager._hex(temperature["Maximum_value"])
        min_val = node_manager._hex(temperature["Minimum_value"])
        cur_val = node_manager._hex(temperature["Current_value"])

        # see ipmi_test_data.py for raw data
        self.assertEqual(23, cur_val)
        self.assertEqual(22, min_val)
        self.assertEqual(24, max_val)
        self.assertEqual(23, avg_val)

    def test_read_airflow(self):
        airflow = self.nm.read_airflow()
        self.assertEqual({}, airflow)

    def test_read_outlet_temperature(self):
        temperature = self.nm.read_outlet_temperature()
        self.assertEqual({}, temperature)

    def test_read_cups_utilization(self):
        cups_util = self.nm.read_cups_utilization()
        self.assertEqual({}, cups_util)

    def test_read_cups_index(self):
        cups_index = self.nm.read_cups_index()
        self.assertEqual({}, cups_index)


class TestNonNodeManager(_Base):

    def init_test_engine(self):
        utils.execute = mock.Mock(side_effect=fake_utils.execute_without_nm)

    def test_read_power_all(self):
        # no NM support
        self.assertEqual(0, self.nm.nm_version)
        power = self.nm.read_power_all()

        # Non-Node Manager platform return empty data
        self.assertEqual({}, power)

    def test_read_inlet_temperature(self):
        temperature = self.nm.read_inlet_temperature()

        # Non-Node Manager platform return empty data
        self.assertEqual({}, temperature)