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# Copyright 2015, 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.
import mock
import testtools
import pypowervm.entities as ent
from pypowervm import exceptions as pexc
from pypowervm.tasks.hdisk import _iscsi as iscsi
import pypowervm.tests.test_fixtures as fx
from pypowervm.wrappers import job
class TestIscsi(testtools.TestCase):
def setUp(self):
super(TestIscsi, self).setUp()
entry = ent.Entry({}, ent.Element('Dummy', None), None)
self.mock_job = job.Job(entry)
self.adpt = self.useFixture(fx.AdapterFx()).adpt
@mock.patch('pypowervm.wrappers.job.Job.create_job_parameter')
def test_add_parameter(self, mock_create):
def create_param(name, value):
return (name, value)
mock_create.side_effect = create_param
parm_array = []
final_array = [("true", "True"), ("false", "False"), ("zero", "0"),
("int", "1"), ("int list", "[0,1]"), ("str", "str"),
("str list", "[str1,str2]")]
iscsi._add_parameter(parm_array, "None", None)
iscsi._add_parameter(parm_array, "true", True)
iscsi._add_parameter(parm_array, "false", False)
iscsi._add_parameter(parm_array, "zero", 0)
iscsi._add_parameter(parm_array, "int", 1)
iscsi._add_parameter(parm_array, "int list", [0, 1])
iscsi._add_parameter(parm_array, "str", "str")
iscsi._add_parameter(parm_array, "str list", ["str1", u'str2'])
self.assertEqual(parm_array, final_array)
@mock.patch('pypowervm.wrappers.job.Job.wrap')
@mock.patch('pypowervm.wrappers.job.Job.run_job')
@mock.patch('pypowervm.wrappers.job.Job.create_job_parameter')
@mock.patch('pypowervm.wrappers.job.Job.get_job_results_as_dict')
def test_discover_iscsi(self, mock_job_res, mock_job_p, mock_run_job,
mock_job_w):
mock_job_w.return_value = self.mock_job
mock_host_ip = '10.0.0.1:3290'
mock_user = 'username'
mock_pass = 'password'
mock_iqn = 'fake_iqn'
mock_uuid = 'uuid'
mock_iface_name = 'iface_name'
args = ['VirtualIOServer', mock_uuid]
kwargs = {'suffix_type': 'do', 'suffix_parm': 'ISCSIDiscovery'}
mock_job_res.return_value = {'DEV_OUTPUT': '["fake_iqn devName udid"]',
'RETURN_CODE': '0'}
device_name, udid = iscsi.discover_iscsi(
self.adpt, mock_host_ip, mock_user, mock_pass, mock_iqn, mock_uuid,
iface_name=mock_iface_name)
self.adpt.read.assert_called_once_with(*args, **kwargs)
self.assertEqual('devName', device_name)
self.assertEqual('udid', udid)
self.assertEqual(1, mock_run_job.call_count)
mock_job_p.assert_has_calls([
mock.call('hostIP', mock_host_ip), mock.call('user', mock_user),
mock.call('password', mock_pass), mock.call('targetIQN', mock_iqn),
mock.call('ifaceName', mock_iface_name),
mock.call('multipath', str(False))], any_order=True)
self.assertEqual(6, mock_job_p.call_count)
# Test for lunid
mock_job_p.reset_mock()
mock_lunid = 2
mock_job_res.return_value = {'DEV_OUTPUT': '["fake_iqn devName udid"]',
'RETURN_CODE': '15'}
device_name, udid = iscsi.discover_iscsi(
self.adpt, mock_host_ip, mock_user, mock_pass, mock_iqn, mock_uuid,
iface_name=mock_iface_name, lunid=mock_lunid)
self.assertEqual(7, mock_job_p.call_count)
mock_job_p.assert_any_call('targetLUN', str(mock_lunid))
mock_job_res.return_value = {'DEV_OUTPUT': '["fake_iqn devName udid"]',
'RETURN_CODE': '8'}
self.assertRaises(pexc.ISCSIDiscoveryFailed, iscsi.discover_iscsi,
self.adpt, mock_host_ip, mock_user, mock_pass,
mock_iqn, mock_uuid, iface_name=mock_iface_name)
# Check named args
mock_job_p.reset_mock()
mock_arg = mock.MagicMock()
mock_job_res.return_value = {'DEV_OUTPUT': '["fake_iqn devName udid"]',
'RETURN_CODE': '0'}
device_name, udid = iscsi.discover_iscsi(
self.adpt, mock_host_ip, mock_user, mock_pass, mock_iqn, mock_uuid,
iface_name=mock_iface_name, lunid=mock_lunid, auth=mock_arg,
discovery_auth=mock_arg, discovery_username=mock_arg,
discovery_password=mock_arg, multipath=True)
self.assertEqual('devName', device_name)
self.assertEqual('udid', udid)
@mock.patch('pypowervm.wrappers.job.Job.wrap')
@mock.patch('pypowervm.wrappers.job.Job.run_job')
@mock.patch('pypowervm.wrappers.job.Job.get_job_results_as_dict')
def test_discover_initiator(self, mock_job_res, mock_run_job, mock_job_w):
mock_job_w.return_value = self.mock_job
mock_uuid = 'uuid'
args = ['VirtualIOServer', mock_uuid]
kwargs = {'suffix_type': 'do', 'suffix_parm': ('ISCSIDiscovery')}
mock_job_res.return_value = {'InitiatorName': 'fake_iqn',
'RETURN_CODE': '0'}
initiator = iscsi.discover_iscsi_initiator(self.adpt, mock_uuid)
self.adpt.read.assert_called_once_with(*args, **kwargs)
self.assertEqual('fake_iqn', initiator)
self.assertEqual(1, mock_run_job.call_count)
mock_job_res.return_value = {'InitiatorName': '',
'RETURN_CODE': '8'}
self.assertRaises(pexc.ISCSIDiscoveryFailed,
iscsi.discover_iscsi_initiator, self.adpt, mock_uuid)
@mock.patch('pypowervm.wrappers.job.Job.create_job_parameter')
@mock.patch('pypowervm.wrappers.job.Job.wrap')
@mock.patch('pypowervm.wrappers.job.Job.run_job')
@mock.patch('pypowervm.wrappers.job.Job.get_job_results_as_dict')
def test_remove_iscsi(self, mock_job_res, mock_run_job, mock_job_w,
mock_job_p):
mock_job_w.return_value = self.mock_job
mock_uuid = 'uuid'
mock_iqn = 'fake_iqn'
mock_parm = mock.MagicMock()
mock_job_p.return_value = mock_parm
args = ['VirtualIOServer', mock_uuid]
kwargs = {'suffix_type': 'do', 'suffix_parm': ('ISCSIRemove')}
mock_job_res.return_value = {'RETURN_CODE': '0'}
iscsi.remove_iscsi(self.adpt, mock_iqn, mock_uuid)
self.adpt.read.assert_called_once_with(*args, **kwargs)
mock_run_job.assert_called_once_with(
mock_uuid, job_parms=[mock_parm] * 2, timeout=120)
mock_job_p.assert_any_call('targetIQN', mock_iqn)
self.assertEqual(1, mock_run_job.call_count)
# Test to check the ISCSIRemoveFailed
mock_run_job.reset_mock()
mock_job_res.return_value = {'RETURN_CODE': '2'}
self.assertRaises(pexc.ISCSIRemoveFailed,
iscsi.remove_iscsi, self.adpt, mock_iqn, mock_uuid)
# Test the Return Code 21
mock_run_job.reset_mock()
mock_job_res.return_value = {'RETURN_CODE': '21'}
iscsi.remove_iscsi(self.adpt, mock_iqn, mock_uuid)
mock_run_job.assert_called_once_with(
mock_uuid, job_parms=[mock_parm] * 2, timeout=120)
# Check named params
mock_run_job.reset_mock()
mock_arg = mock.MagicMock()
iscsi.remove_iscsi(self.adpt, mock_iqn, mock_uuid, iface_name=mock_arg,
lun=mock_arg, portal=mock_arg, multipath=mock_arg)
mock_run_job.assert_called_once_with(
mock_uuid, job_parms=[mock_parm] * 5, timeout=120)
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