164 lines
6.4 KiB
Python
164 lines
6.4 KiB
Python
# Copyright 2016, 2017 IBM Corp.
|
|
#
|
|
# All Rights Reserved.
|
|
#
|
|
# 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.
|
|
|
|
from nova import test
|
|
import oslo_config
|
|
|
|
from nova_powervm import conf as cfg
|
|
|
|
CONF = cfg.CONF
|
|
|
|
|
|
class TestConf(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(TestConf, self).setUp()
|
|
|
|
def test_conf(self):
|
|
"""Tests that powervm config values are configured."""
|
|
# Try an option from each grouping of static options
|
|
|
|
# Base set of options
|
|
self.assertEqual(0.1, CONF.powervm.proc_units_factor)
|
|
# Local disk
|
|
self.assertEqual('', CONF.powervm.volume_group_name)
|
|
# SSP disk
|
|
self.assertEqual('', CONF.powervm.cluster_name)
|
|
# Volume attach
|
|
self.assertEqual('vscsi', CONF.powervm.fc_attach_strategy)
|
|
# NPIV
|
|
self.assertEqual(1, CONF.powervm.ports_per_fabric)
|
|
|
|
|
|
class TestConfBounds(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(TestConfBounds, self).setUp()
|
|
|
|
def _bounds_test(self, should_pass, opts, **kwargs):
|
|
"""Test the bounds of an option."""
|
|
# Use the Oslo fixture to create a temporary conf object
|
|
with oslo_config.fixture.Config(oslo_config.cfg.ConfigOpts()) as fx:
|
|
# Load the raw values
|
|
fx.load_raw_values(group='powervm', **kwargs)
|
|
# Register the options
|
|
fx.register_opts(opts, group='powervm')
|
|
# For each kwarg option passed, validate it.
|
|
for kw in kwargs:
|
|
if not should_pass:
|
|
# Reference the option to cause a bounds exception
|
|
self.assertRaises(oslo_config.cfg.ConfigFileValueError,
|
|
lambda: fx.conf.powervm[kw])
|
|
else:
|
|
# It's expected to succeed
|
|
fx.conf.powervm[kw]
|
|
|
|
def test_bounds(self):
|
|
# Uncapped proc weight
|
|
self._bounds_test(False, cfg.powervm.powervm_opts,
|
|
uncapped_proc_weight=0)
|
|
self._bounds_test(False, cfg.powervm.powervm_opts,
|
|
uncapped_proc_weight=256)
|
|
self._bounds_test(True, cfg.powervm.powervm_opts,
|
|
uncapped_proc_weight=200)
|
|
# vopt media repo size
|
|
self._bounds_test(False, cfg.powervm.powervm_opts,
|
|
vopt_media_rep_size=0)
|
|
self._bounds_test(True, cfg.powervm.powervm_opts,
|
|
vopt_media_rep_size=10)
|
|
# vscsi connections
|
|
self._bounds_test(False, cfg.powervm.vol_adapter_opts,
|
|
vscsi_vios_connections_required=0)
|
|
self._bounds_test(True, cfg.powervm.vol_adapter_opts,
|
|
vscsi_vios_connections_required=2)
|
|
# ports per fabric
|
|
self._bounds_test(False, cfg.powervm.npiv_opts,
|
|
ports_per_fabric=0)
|
|
self._bounds_test(True, cfg.powervm.npiv_opts,
|
|
ports_per_fabric=2)
|
|
|
|
|
|
class TestConfChoices(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(TestConfChoices, self).setUp()
|
|
|
|
def _choice_test(self, invalid_choice, valid_choices, opts, option,
|
|
ignore_case=True):
|
|
"""Test the choices of an option."""
|
|
|
|
def _setup(fx, value):
|
|
# Load the raw values
|
|
fx.load_raw_values(group='powervm', **{option: value})
|
|
# Register the options
|
|
fx.register_opts(opts, group='powervm')
|
|
|
|
def _build_list():
|
|
for val in valid_choices:
|
|
yield val
|
|
yield val.lower()
|
|
yield val.upper()
|
|
|
|
if ignore_case:
|
|
# We expect to be able to ignore upper/lower case, so build a list
|
|
# of possibilities and ensure we do ignore them.
|
|
valid_choices = [x for x in _build_list()]
|
|
|
|
if invalid_choice:
|
|
# Use the Oslo fixture to create a temporary conf object
|
|
with oslo_config.fixture.Config(oslo_config.cfg.ConfigOpts()
|
|
) as fx:
|
|
_setup(fx, invalid_choice)
|
|
# Reference the option to cause an exception
|
|
self.assertRaises(oslo_config.cfg.ConfigFileValueError,
|
|
lambda: fx.conf.powervm[option])
|
|
|
|
for choice in valid_choices:
|
|
# Use the Oslo fixture to create a temporary conf object
|
|
with oslo_config.fixture.Config(oslo_config.cfg.ConfigOpts()
|
|
) as fx:
|
|
_setup(fx, choice)
|
|
|
|
# It's expected to succeed
|
|
fx.conf.powervm[option]
|
|
|
|
def test_choices(self):
|
|
# FC attachment
|
|
self._choice_test('bad_value', ['vscsi', 'npiv'],
|
|
cfg.powervm.vol_adapter_opts, 'fc_attach_strategy')
|
|
|
|
|
|
class TestConfDynamic(test.NoDBTestCase):
|
|
def setUp(self):
|
|
super(TestConfDynamic, self).setUp()
|
|
self.conf_fx = self.useFixture(
|
|
oslo_config.fixture.Config(oslo_config.cfg.ConfigOpts()))
|
|
# Set the raw values in the config
|
|
self.conf_fx.load_raw_values(group='powervm', fabrics='A,B',
|
|
fabric_A_port_wwpns='WWPN1',
|
|
fabric_B_port_wwpns='WWPN2')
|
|
# Now register the NPIV options with the values
|
|
self.conf_fx.register_opts(cfg.powervm.npiv_opts, group='powervm')
|
|
self.conf = self.conf_fx.conf
|
|
|
|
def test_npiv(self):
|
|
"""Tests that NPIV dynamic options are registered correctly."""
|
|
# Register the dynamic FC values
|
|
fabric_mapping = {}
|
|
cfg.powervm._register_fabrics(self.conf, fabric_mapping)
|
|
self.assertEqual('A,B', self.conf.powervm.fabrics)
|
|
self.assertEqual('WWPN1', self.conf.powervm.fabric_A_port_wwpns)
|
|
self.assertEqual('WWPN2', self.conf.powervm.fabric_B_port_wwpns)
|
|
# Ensure the NPIV data was setup correctly
|
|
self.assertEqual({'B': ['WWPN2'], 'A': ['WWPN1']}, fabric_mapping)
|