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|
# Copyright 2015, 2018 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.
import uuid
import mock
import six
import testtools
from pypowervm.tests import test_fixtures as fx
from pypowervm.tests.test_utils import xml_sections
from pypowervm.utils import lpar_builder as lpar_bldr
import pypowervm.utils.uuid as pvm_uuid
from pypowervm.wrappers import base_partition as bp
from pypowervm.wrappers import logical_partition as lpar
LPAR_BLDR_DATA = 'lpar_builder.txt'
class TestLPARBuilder(testtools.TestCase):
"""Unit tests for the lpar builder."""
def setUp(self):
super(TestLPARBuilder, self).setUp()
self.sections = xml_sections.load_xml_sections(LPAR_BLDR_DATA)
self.adpt = self.useFixture(fx.AdapterFx()).adpt
def _bld_mgd_sys(proc_units, mem_reg, srr, pcm, ame,
ppt, affinity=False):
# Build a fake managed system wrapper
mngd_sys = mock.Mock()
type(mngd_sys).proc_units_avail = (
mock.PropertyMock(return_value=proc_units))
type(mngd_sys).memory_region_size = (
mock.PropertyMock(return_value=mem_reg))
def get_cap(cap):
capabilities = {
'simplified_remote_restart_capable': srr,
'ibmi_restrictedio_capable': True,
'active_memory_expansion_capable': ame,
'physical_page_table_ratio_capable': ppt,
'affinity_check_capable': affinity
}
return capabilities[cap]
mngd_sys.get_capability.side_effect = get_cap
type(mngd_sys).proc_compat_modes = (
mock.PropertyMock(return_value=pcm))
return mngd_sys
self.mngd_sys = _bld_mgd_sys(20.0, 128, True,
bp.LPARCompat.ALL_VALUES, False, False)
self.mngd_sys_no_srr = _bld_mgd_sys(20.0, 128, False, ['POWER6'],
False, False)
self.mngd_sys_ame = _bld_mgd_sys(20.0, 128, True,
bp.LPARCompat.ALL_VALUES, True, False)
self.mngd_sys_ppt = _bld_mgd_sys(20.0, 128, True,
bp.LPARCompat.ALL_VALUES, False, True)
self.mngd_sys_affinity = _bld_mgd_sys(20.0, 128, True,
bp.LPARCompat.ALL_VALUES, False,
True, affinity=True)
self.stdz_sys1 = lpar_bldr.DefaultStandardize(self.mngd_sys)
self.stdz_sys2 = lpar_bldr.DefaultStandardize(self.mngd_sys_no_srr)
self.stdz_sys3 = lpar_bldr.DefaultStandardize(self.mngd_sys_ame)
self.stdz_sys4 = lpar_bldr.DefaultStandardize(self.mngd_sys_ppt)
self.stdz_sys5 = lpar_bldr.DefaultStandardize(self.mngd_sys_affinity)
def assert_xml(self, entry, string):
self.assertEqual(six.b(string.rstrip('\n')),
entry.element.toxmlstring())
def test_proc_modes(self):
# Base minimum attrs
attr = dict(name='TheName', memory=1024, vcpu=1)
# No proc keys specified
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertFalse(bldr._shared_proc_keys_specified())
self.assertFalse(bldr._dedicated_proc_keys_specified())
# Default is shared
self.assertTrue(bldr._shared_procs_specified())
# Shared proc keys specified
for key in ('proc_units', 'max_proc_units', 'min_proc_units',
'uncapped_weight'):
bldr = lpar_bldr.LPARBuilder(self.adpt, dict(attr, **{key: 1}),
self.stdz_sys1)
self.assertTrue(bldr._shared_proc_keys_specified())
self.assertFalse(bldr._dedicated_proc_keys_specified())
self.assertTrue(bldr._shared_procs_specified())
# Shared modes specified
for mode in ('capped', 'uncapped'):
bldr = lpar_bldr.LPARBuilder(
self.adpt, dict(attr, sharing_mode=mode), self.stdz_sys1)
self.assertTrue(bldr._shared_proc_keys_specified())
self.assertFalse(bldr._dedicated_proc_keys_specified())
self.assertTrue(bldr._shared_procs_specified())
# Dedicated modes specified
for mode in ('sre idle proces', 'sre idle procs active',
'sre idle procs always', 'keep idle procs'):
bldr = lpar_bldr.LPARBuilder(
self.adpt, dict(attr, sharing_mode=mode), self.stdz_sys1)
self.assertFalse(bldr._shared_proc_keys_specified())
self.assertTrue(bldr._dedicated_proc_keys_specified())
self.assertFalse(bldr._shared_procs_specified())
# Dedicated proc explicitly true
bldr = lpar_bldr.LPARBuilder(
self.adpt, dict(attr, dedicated_proc='TRUE'), self.stdz_sys1)
self.assertFalse(bldr._shared_proc_keys_specified())
self.assertFalse(bldr._dedicated_proc_keys_specified())
self.assertFalse(bldr._shared_procs_specified())
# Dedicated proc explicitly false
bldr = lpar_bldr.LPARBuilder(
self.adpt, dict(attr, dedicated_proc='NO'), self.stdz_sys1)
self.assertFalse(bldr._shared_proc_keys_specified())
self.assertFalse(bldr._dedicated_proc_keys_specified())
self.assertTrue(bldr._shared_procs_specified())
def test_builder(self):
# Build the minimum attributes, Shared Procs
# shared_lpar test file uses non-default max I/O slots
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, max_io_slots=2000)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertIsNotNone(bldr)
new_lpar = bldr.build()
self.assertIsNotNone(new_lpar)
self.assert_xml(new_lpar, self.sections['shared_lpar'])
self.assertEqual('TheName', new_lpar.name)
# Rebuild the same lpar with a different name
attr['name'] = 'NewName'
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
rbld_lpar = bldr.rebuild(new_lpar)
self.assertEqual('NewName', rbld_lpar.name)
# Build the minimum attributes, Dedicated Procs
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, dedicated_proc=True)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertIsNotNone(bldr)
new_lpar = bldr.build()
self.assertIsNotNone(new_lpar)
self.assert_xml(new_lpar.entry, self.sections['dedicated_lpar'])
# Build the minimum attributes, Dedicated Procs = 'true'
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, dedicated_proc='true')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assert_xml(new_lpar.entry, self.sections['dedicated_lpar'])
# Leave out memory
attr = dict(name=lpar, env=bp.LPARType.AIXLINUX, vcpu=1)
self.assertRaises(
lpar_bldr.LPARBuilderException, lpar_bldr.LPARBuilder, self.adpt,
attr, self.stdz_sys1)
# Bad memory lmb multiple
attr = dict(name='lpar', memory=3333, env=bp.LPARType.AIXLINUX, vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Check the validation of the LPAR type when not specified
attr = dict(name='TheName', memory=1024, vcpu=1, max_io_slots=2000)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assert_xml(new_lpar, self.sections['shared_lpar'])
# Check the PPT ratio element builds correctly
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, ppt_ratio='1:512')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys4)
new_lpar = bldr.build()
self.assert_xml(new_lpar, self.sections['ppt_lpar'])
# LPAR name too long
attr = dict(name='lparlparlparlparlparlparlparlparlparlparlparlpar'
'lparlparlparlparlparlparlparlparlparlparlparlparlparlpar',
memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(lpar_bldr.LPARBuilderException, bldr.build)
# Test setting uuid
uuid1 = pvm_uuid.convert_uuid_to_pvm(str(uuid.uuid4()))
attr = dict(name='lpar', memory=1024, uuid=uuid1, vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
lpar_w = bldr.build()
self.assertEqual(uuid1.upper(), lpar_w.uuid)
# Test setting id
id1 = 1234
attr = dict(name='lpar', memory=1024, uuid=uuid1, vcpu=1, id=id1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
lpar_w = bldr.build()
self.assertEqual(id1, lpar_w.id)
# Bad LPAR type
attr = dict(name='lpar', memory=1024, env='BADLPARType', vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Bad IO Slots
attr = dict(name='lpar', memory=1024, max_io_slots=0,
env=bp.LPARType.AIXLINUX, vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
attr = dict(name='lpar', memory=1024, max_io_slots=(65534+1),
env=bp.LPARType.AIXLINUX, vcpu=1)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Good non-default IO Slots and SRR
attr = dict(name='TheName', memory=1024, max_io_slots=2000,
env=bp.LPARType.AIXLINUX, vcpu=1, srr_capability=False)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assert_xml(new_lpar, self.sections['shared_lpar'])
# Bad SRR value.
attr = dict(name='lpar', memory=1024, max_io_slots=64,
env=bp.LPARType.AIXLINUX, vcpu=1, srr_capability='Frog')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Uncapped / capped shared procs and enabled lpar metrics
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, sharing_mode=bp.SharingMode.CAPPED,
srr_capability='true', enable_lpar_metric=True)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assert_xml(new_lpar, self.sections['capped_lpar'])
# Uncapped and no SRR capability
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, sharing_mode=bp.SharingMode.UNCAPPED,
uncapped_weight=100, processor_compatibility='POWER6')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys2)
new_lpar = bldr.build()
self.assert_xml(new_lpar, self.sections['uncapped_lpar'])
# Build dedicated but only via dedicated attributes
m = bp.DedicatedSharingMode.SHARE_IDLE_PROCS_ALWAYS
attr = dict(name='TheName', env=bp.LPARType.AIXLINUX, memory=1024,
vcpu=1, sharing_mode=m, processor_compatibility='PoWeR7')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assert_xml(new_lpar.entry,
self.sections['ded_lpar_sre_idle_procs_always'])
# Desired mem outside min
attr = dict(name='lpar', memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1,
min_mem=2048)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Desired mem outside max
attr = dict(name='lpar', memory=5000, env=bp.LPARType.AIXLINUX, vcpu=1,
max_mem=2048)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# AME not supported on host
attr = dict(name='lpar', memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1,
ame_factor='1.5')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# AME outside valid range
attr = dict(name='lpar', memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1,
ame_factor='0.5')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys3)
self.assertRaises(ValueError, bldr.build)
# PPT not supported on host
attr = dict(name='lpar', memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1,
ppt_ratio='1:64')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys3)
self.assertRaises(ValueError, bldr.build)
# PPT ratio not a valid choice
attr = dict(name='lpar', memory=1024, env=bp.LPARType.AIXLINUX, vcpu=1,
ppt_ratio='1:76')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys3)
self.assertRaises(ValueError, bldr.build)
# Affinity unsupported host
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
enforce_affinity_check='true')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys4)
self.assertRaises(ValueError, bldr.build)
# Enforce affinity score check for Lpar with incorrect value
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
enforce_affinity_check='BADVALUE')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys5)
self.assertRaises(ValueError, bldr.build)
# Desired vcpu outside min
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=1,
min_vcpu=2)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Desired vcpu outside max
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
max_vcpu=2)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Ensure the calculated procs are not below the min
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
min_proc_units=3)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
procs = new_lpar.proc_config.shared_proc_cfg
self.assertEqual(3.0, procs.min_units)
# Ensure the calculated procs are all 0.5
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=1,
proc_units=0.5)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
procs = new_lpar.proc_config.shared_proc_cfg
self.assertEqual(0.5, procs.min_units)
self.assertEqual(0.5, procs.max_units)
self.assertEqual(0.5, procs.desired_units)
# Create a temp standardizer with a smaller proc units factor
stdz = lpar_bldr.DefaultStandardize(self.mngd_sys,
proc_units_factor=0.1)
# Ensure the min, max, and desired proc units works as VCPU is scaled.
for x in [1, 5, 10, 17, 20]:
attr = dict(name='lpar', memory=2048, vcpu=x)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, stdz)
new_lpar = bldr.build()
procs = new_lpar.proc_config.shared_proc_cfg
self.assertEqual(round(0.1 * x, 2), procs.min_units)
self.assertEqual(round(0.1 * x, 2), procs.max_units)
self.assertEqual(round(0.1 * x, 2), procs.desired_units)
# Ensure the calculated procs are below the max
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
max_proc_units=2.1)
stdz = lpar_bldr.DefaultStandardize(
self.mngd_sys, proc_units_factor=0.9)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, stdz)
new_lpar = bldr.build()
procs = new_lpar.proc_config.shared_proc_cfg
self.assertEqual(2.1, procs.max_units)
# Ensure proc units factor is between 0.1 and 1.0
self.assertRaises(
lpar_bldr.LPARBuilderException,
lpar_bldr.DefaultStandardize,
self.mngd_sys, proc_units_factor=1.01)
self.assertRaises(
lpar_bldr.LPARBuilderException,
lpar_bldr.DefaultStandardize,
self.mngd_sys, proc_units_factor=0.01)
# Avail priority outside max
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
avail_priority=332)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Avail priority bad parm
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
avail_priority='BADVALUE')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Avail priority at min value
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
avail_priority=0)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assertEqual(new_lpar.avail_priority, 0)
# Avail priority at max value
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
avail_priority=255)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assertEqual(new_lpar.avail_priority, 255)
# Enable Lpar metric with correct value as true
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
enable_lpar_metric='true')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assertEqual(new_lpar.allow_perf_data_collection, True)
# Enable Lpar metric with correct value as false
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
enable_lpar_metric='false')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assertEqual(new_lpar.allow_perf_data_collection, False)
# Enable Lpar Metric with bad parm other than true or false
attr = dict(name='lpar', memory=2048, env=bp.LPARType.AIXLINUX, vcpu=3,
enable_lpar_metric='BADVALUE')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertRaises(ValueError, bldr.build)
# Proc compat
for pc in bp.LPARCompat.ALL_VALUES:
attr = dict(name='name', memory=1024, vcpu=1,
processor_compatibility=pc)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
new_lpar = bldr.build()
self.assertEqual(new_lpar.pending_proc_compat_mode, pc)
attr = dict(name='name', memory=1024, vcpu=1,
processor_compatibility='POWER6')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys2)
new_lpar = bldr.build()
self.assertEqual(new_lpar.pending_proc_compat_mode, 'POWER6')
# Ensure failure occurs on validation after the host supported
# proc modes are loaded and not on convert_value which converts
# across all acceptable proc modes.
# This works because 'POWER8' is in LPARCompat.ALL_VALUES
attr = dict(name='name', memory=1024, vcpu=1,
processor_compatibility='POWER8')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys2)
exp_msg = ("Value 'POWER8' is not valid for field 'Processor "
"Compatability Mode' with acceptable choices: ['POWER6']")
try:
bldr.build()
except Exception as e:
self.assertEqual(six.text_type(e), exp_msg)
# Build a VIOS with I/O slots
slots = [bp.IOSlot.bld(self.adpt, True, 12345),
bp.IOSlot.bld(self.adpt, False, 54321)]
attr = dict(name='TheName', env=bp.LPARType.VIOS, memory=1024,
vcpu=1, dedicated_proc=True, phys_io_slots=slots)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertIsNotNone(bldr)
new_lpar = bldr.build()
self.assertIsNotNone(new_lpar)
self.assert_xml(new_lpar.entry, self.sections['vios'])
def test_IBMi(self):
attr = dict(name='TheName', env=bp.LPARType.OS400, memory=1024,
vcpu=1, ame_factor=False)
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertIsNotNone(bldr)
new_lpar = bldr.build()
self.assertIsNotNone(new_lpar)
self.assertTrue(new_lpar.restrictedio)
tag_io = new_lpar.io_config.tagged_io
self.assertEqual('HMC', tag_io.console)
self.assertEqual('0', tag_io.load_src)
self.assertEqual('NONE', tag_io.alt_load_src)
attr = dict(name='OS400LPAR', env=bp.LPARType.OS400, memory=1024,
vcpu=1, console='CONSOLE', load_src='9', alt_load_src='9')
bldr = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1)
self.assertIsNotNone(bldr)
new_lpar = bldr.build()
self.assertIsNotNone(new_lpar)
self.assertTrue(new_lpar.restrictedio)
tag_io = new_lpar.io_config.tagged_io
self.assertEqual('CONSOLE', tag_io.console)
self.assertEqual('9', tag_io.load_src)
self.assertEqual('9', tag_io.alt_load_src)
def test_io_slots(self):
attr = dict(name='TheName', memory=1024, vcpu=1)
nlpar = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1).build()
self.assertEqual([], nlpar.io_config.io_slots)
attr = dict(name='TheName', memory=1024, vcpu=1, phys_io_slots=[])
nlpar = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1).build()
self.assertEqual([], nlpar.io_config.io_slots)
slots = [bp.IOSlot.bld(self.adpt, True, 12345),
bp.IOSlot.bld(self.adpt, False, 54321)]
attr = dict(name='TheName', memory=1024, vcpu=1, phys_io_slots=slots)
nlpar = lpar_bldr.LPARBuilder(self.adpt, attr, self.stdz_sys1).build()
self.assertEqual(len(slots), len(nlpar.io_config.io_slots))
for exp, act in zip(slots, nlpar.io_config.io_slots):
self.assertEqual(exp.drc_index, act.drc_index)
self.assertEqual(exp.bus_grp_required, act.bus_grp_required)
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