279 lines
12 KiB
Python
279 lines
12 KiB
Python
# Copyright 2015 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 mock
|
|
|
|
from nova import test
|
|
from pypowervm.tests import test_fixtures as pvm_fx
|
|
from pypowervm.tests.test_utils import pvmhttp
|
|
from pypowervm.wrappers import storage as pvm_stor
|
|
from pypowervm.wrappers import virtual_io_server as pvm_vios
|
|
|
|
from nova_powervm.virt.powervm import exception as npvmex
|
|
from nova_powervm.virt.powervm import media as m
|
|
|
|
VOL_GRP_DATA = 'fake_volume_group2.txt'
|
|
VOL_GRP_NOVG_DATA = 'fake_volume_group_no_vg.txt'
|
|
|
|
VOL_GRP_WITH_VIOS = 'fake_volume_group_with_vio_data.txt'
|
|
VIOS_WITH_VOL_GRP = 'fake_vios_with_volume_group_data.txt'
|
|
|
|
VIOS_NO_VG = 'fake_vios_feed_no_vg.txt'
|
|
VIOS_FEED = 'fake_vios_feed2.txt'
|
|
|
|
|
|
class TestConfigDrivePowerVM(test.TestCase):
|
|
"""Unit Tests for the ConfigDrivePowerVM class."""
|
|
|
|
def setUp(self):
|
|
super(TestConfigDrivePowerVM, self).setUp()
|
|
|
|
self.apt = self.useFixture(pvm_fx.AdapterFx()).adpt
|
|
|
|
def resp(file_name):
|
|
return pvmhttp.load_pvm_resp(
|
|
file_name, adapter=self.apt).get_response()
|
|
|
|
self.vol_grp_resp = resp(VOL_GRP_DATA)
|
|
self.vol_grp_novg_resp = resp(VOL_GRP_NOVG_DATA)
|
|
|
|
self.vg_to_vio = resp(VOL_GRP_WITH_VIOS)
|
|
self.vio_to_vg = resp(VIOS_WITH_VOL_GRP)
|
|
|
|
self.vio_feed_no_vg = resp(VIOS_NO_VG)
|
|
self.vio_feed = resp(VIOS_FEED)
|
|
|
|
# Wipe out the static variables, so that the revalidate is called
|
|
m.ConfigDrivePowerVM._cur_vios_uuid = None
|
|
m.ConfigDrivePowerVM._cur_vios_name = None
|
|
m.ConfigDrivePowerVM._cur_vg_uuid = None
|
|
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
@mock.patch('nova.api.metadata.base.InstanceMetadata')
|
|
@mock.patch('nova.virt.configdrive.ConfigDriveBuilder.make_drive')
|
|
def test_crt_cfg_dr_iso(self, mock_mkdrv, mock_meta, mock_vopt_valid):
|
|
"""Validates that the image creation method works."""
|
|
cfg_dr_builder = m.ConfigDrivePowerVM(self.apt, 'host_uuid')
|
|
mock_instance = mock.MagicMock()
|
|
mock_instance.name = 'fake-instance'
|
|
mock_instance.uuid = '1e46bbfd-73b6-3c2a-aeab-a1d3f065e92f'
|
|
mock_files = mock.MagicMock()
|
|
mock_net = mock.MagicMock()
|
|
iso_path, file_name = cfg_dr_builder._create_cfg_dr_iso(mock_instance,
|
|
mock_files,
|
|
mock_net)
|
|
self.assertEqual('cfg_fake_instance.iso', file_name)
|
|
self.assertEqual('/tmp/cfgdrv/cfg_fake_instance.iso', iso_path)
|
|
# Make sure the length is limited properly
|
|
mock_instance.name = 'fake-instance-with-name-that-is-too-long'
|
|
iso_path, file_name = cfg_dr_builder._create_cfg_dr_iso(mock_instance,
|
|
mock_files,
|
|
mock_net)
|
|
self.assertEqual('cfg_fake_instance_with_name_that_.iso', file_name)
|
|
self.assertEqual('/tmp/cfgdrv/cfg_fake_instance_with_name_that_.iso',
|
|
iso_path)
|
|
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_create_cfg_dr_iso')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
@mock.patch('os.path.getsize')
|
|
@mock.patch('os.remove')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_upload_vopt')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_attach_vopt')
|
|
def test_crt_cfg_drv_vopt(self, mock_attach, mock_upld,
|
|
mock_rm, mock_size, mock_validate, mock_cfg_iso):
|
|
# Mock Returns
|
|
mock_cfg_iso.return_value = '/tmp/cfgdrv/fake.iso', 'fake.iso'
|
|
mock_size.return_value = 10000
|
|
mock_upld.return_value = (mock.Mock(), None)
|
|
|
|
# Run
|
|
cfg_dr_builder = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
cfg_dr_builder.create_cfg_drv_vopt(mock.MagicMock(), mock.MagicMock(),
|
|
mock.MagicMock(), 'fake_lpar')
|
|
self.assertTrue(mock_upld.called)
|
|
self.assertTrue(mock_attach.called)
|
|
mock_attach.assert_called_with(mock.ANY, 'fake_lpar', mock.ANY, None)
|
|
|
|
@mock.patch('pypowervm.tasks.scsi_mapper.add_map')
|
|
@mock.patch('pypowervm.tasks.scsi_mapper.build_vscsi_mapping')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
def test_attach_vopt(self, mock_validate, mock_build_map, mock_add_map):
|
|
# to act as the feed for FeedTaskFx and FeedTask.
|
|
feed = [pvm_vios.VIOS.wrap(self.vio_to_vg)]
|
|
ft_fx = pvm_fx.FeedTaskFx(feed)
|
|
self.useFixture(ft_fx)
|
|
|
|
mock_instance = mock.MagicMock(name='fake-instance')
|
|
|
|
cfg_dr_builder = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
cfg_dr_builder.vios_uuid = feed[0].uuid
|
|
vopt = mock.Mock()
|
|
self.apt.read.return_value = self.vio_to_vg
|
|
|
|
def validate_build(host_uuid, vios_w, lpar_uuid, vopt_elem):
|
|
self.assertEqual('fake_host', host_uuid)
|
|
self.assertIsInstance(vios_w, pvm_vios.VIOS)
|
|
self.assertEqual('lpar_uuid', lpar_uuid)
|
|
self.assertEqual(vopt, vopt_elem)
|
|
return 'map'
|
|
mock_build_map.side_effect = validate_build
|
|
|
|
def validate_add(vios_w, mapping):
|
|
self.assertIsInstance(vios_w, pvm_vios.VIOS)
|
|
self.assertEqual(mapping, 'map')
|
|
return 'added'
|
|
mock_add_map.side_effect = validate_add
|
|
|
|
cfg_dr_builder._attach_vopt(mock_instance, 'lpar_uuid', vopt)
|
|
|
|
# Make sure they were called and validated
|
|
self.assertEqual(1, mock_build_map.call_count)
|
|
self.assertEqual(1, mock_add_map.call_count)
|
|
self.assertEqual(1, ft_fx.patchers['update'].mock.call_count)
|
|
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
def test_mgmt_cna_to_vif(self, mock_validate):
|
|
mock_cna = mock.MagicMock()
|
|
mock_cna.mac = "FAD4433ED120"
|
|
|
|
# Run
|
|
cfg_dr_builder = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
vif = cfg_dr_builder._mgmt_cna_to_vif(mock_cna)
|
|
|
|
# Validate
|
|
self.assertEqual(vif.get('address'), "fa:d4:43:3e:d1:20")
|
|
self.assertEqual(vif.get('id'), 'mgmt_vif')
|
|
self.assertIsNotNone(vif.get('network'))
|
|
self.assertEqual(1, len(vif.get('network').get('subnets')))
|
|
subnet = vif.get('network').get('subnets')[0]
|
|
self.assertEqual(6, subnet.get('version'))
|
|
self.assertEqual('fe80::/64', subnet.get('cidr'))
|
|
ip = subnet.get('ips')[0]
|
|
self.assertEqual('fe80::f8d4:43ff:fe3e:d120', ip.get('address'))
|
|
|
|
def test_mac_to_link_local(self):
|
|
mac = 'fa:d4:43:3e:d1:20'
|
|
self.assertEqual('fe80::f8d4:43ff:fe3e:d120',
|
|
m.ConfigDrivePowerVM._mac_to_link_local(mac))
|
|
|
|
mac = '00:00:00:00:00:00'
|
|
self.assertEqual('fe80::0200:00ff:fe00:0000',
|
|
m.ConfigDrivePowerVM._mac_to_link_local(mac))
|
|
|
|
mac = 'ff:ff:ff:ff:ff:ff'
|
|
self.assertEqual('fe80::fdff:ffff:feff:ffff',
|
|
m.ConfigDrivePowerVM._mac_to_link_local(mac))
|
|
|
|
def test_validate_opt_vg(self):
|
|
self.apt.read.side_effect = [self.vio_feed, self.vol_grp_resp]
|
|
vg_update = self.vol_grp_resp.feed.entries[0]
|
|
self.apt.update_by_path.return_value = vg_update
|
|
cfg_dr_builder = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
self.assertEqual('1e46bbfd-73b6-3c2a-aeab-a1d3f065e92f',
|
|
cfg_dr_builder.vg_uuid)
|
|
|
|
def test_validate_opt_vg_fail(self):
|
|
self.apt.read.side_effect = [self.vio_feed_no_vg,
|
|
self.vol_grp_novg_resp]
|
|
self.assertRaises(npvmex.NoMediaRepoVolumeGroupFound,
|
|
m.ConfigDrivePowerVM, self.apt, 'fake_host')
|
|
|
|
@mock.patch('pypowervm.tasks.storage.rm_vg_storage')
|
|
@mock.patch('nova_powervm.virt.powervm.vm.get_vm_id')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
def test_dlt_vopt(self, mock_vop_valid, mock_vm_id, rm_vg_stor):
|
|
feed = [pvm_vios.VIOS.wrap(self.vio_to_vg)]
|
|
ft_fx = pvm_fx.FeedTaskFx(feed)
|
|
self.useFixture(ft_fx)
|
|
|
|
# Set up the mock data.
|
|
self.apt.read.side_effect = [self.vio_to_vg, self.vg_to_vio]
|
|
mock_vm_id.return_value = '2'
|
|
|
|
# Make sure that the first update is a VIO and doesn't have the vopt
|
|
# mapping
|
|
def validate_update(*kargs, **kwargs):
|
|
vol_grp = kargs[0]
|
|
# This is the VG update. Make sure there are no optical medias
|
|
# anymore.
|
|
self.assertEqual(0, len(vol_grp.vmedia_repos[0].optical_media))
|
|
return vol_grp.entry
|
|
|
|
self.apt.update_by_path.side_effect = validate_update
|
|
|
|
def validate_remove_stor(vg_w, vopts=None):
|
|
vopts = {} if vopts is None else vopts
|
|
self.assertIsInstance(vg_w, pvm_stor.VG)
|
|
self.assertEqual(1, len(vopts))
|
|
self.assertIsInstance(vopts[0], pvm_stor.VOptMedia)
|
|
rm_vg_stor.side_effect = validate_remove_stor
|
|
|
|
# Count the number of SCSI mappings beforehand
|
|
num_maps_before = len(feed[0].scsi_mappings)
|
|
|
|
# Invoke the operation
|
|
cfg_dr = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
cfg_dr.vios_uuid = feed[0].uuid
|
|
cfg_dr.dlt_vopt('2')
|
|
|
|
self.assertEqual(num_maps_before - 1, len(feed[0].scsi_mappings))
|
|
self.assertTrue(ft_fx.patchers['update'].mock.called)
|
|
self.assertTrue(rm_vg_stor.called)
|
|
|
|
@mock.patch('pypowervm.tasks.storage.rm_vg_storage')
|
|
@mock.patch('nova_powervm.virt.powervm.vm.get_vm_id')
|
|
@mock.patch('nova_powervm.virt.powervm.media.ConfigDrivePowerVM.'
|
|
'_validate_vopt_vg')
|
|
def test_dlt_vopt_no_map(self, mock_vop_valid, mock_vm_id, rm_vg_stor):
|
|
feed = [pvm_vios.VIOS.wrap(self.vio_to_vg)]
|
|
ft_fx = pvm_fx.FeedTaskFx(feed)
|
|
self.useFixture(ft_fx)
|
|
|
|
# Set up the mock data.
|
|
self.apt.read.side_effect = [self.vio_to_vg, self.vg_to_vio]
|
|
mock_vm_id.return_value = '2'
|
|
|
|
def validate_remove_stor(vg_w, vopts=None):
|
|
vopts = {} if vopts is None else vopts
|
|
self.assertIsInstance(vg_w, pvm_stor.VG)
|
|
self.assertEqual(1, len(vopts))
|
|
self.assertIsInstance(vopts[0], pvm_stor.VOptMedia)
|
|
rm_vg_stor.side_effect = validate_remove_stor
|
|
|
|
# Count the number of SCSI mappings beforehand
|
|
num_maps_before = len(feed[0].scsi_mappings)
|
|
|
|
# Invoke the operation
|
|
cfg_dr = m.ConfigDrivePowerVM(self.apt, 'fake_host')
|
|
cfg_dr.vios_uuid = feed[0].uuid
|
|
cfg_dr.dlt_vopt('2', remove_mappings=False)
|
|
|
|
# The storage should have been removed
|
|
self.assertTrue(rm_vg_stor.called)
|
|
|
|
# The mappings should have changed
|
|
self.assertTrue(ft_fx.patchers['update'].mock.called)
|
|
# But the number should be the same (the vopt mapping was replaced)
|
|
self.assertEqual(num_maps_before, len(feed[0].scsi_mappings))
|