# (c) Copyright 2013 Hewlett-Packard Development Company, L.P. # # 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 os.path import mock from oslo_log import log as logging from os_brick.initiator import linuxfc from os_brick.tests import base LOG = logging.getLogger(__name__) class LinuxFCTestCase(base.TestCase): def setUp(self): super(LinuxFCTestCase, self).setUp() self.cmds = [] mock.patch.object(os.path, 'exists', return_value=True).start() self.addCleanup(mock.patch.stopall) self.lfc = linuxfc.LinuxFibreChannel(None, execute=self.fake_execute) def fake_execute(self, *cmd, **kwargs): self.cmds.append(" ".join(cmd)) return "", None def test_rescan_hosts(self): hbas = [{'host_device': 'foo'}, {'host_device': 'bar'}, ] self.lfc.rescan_hosts(hbas) expected_commands = ['tee -a /sys/class/scsi_host/foo/scan', 'tee -a /sys/class/scsi_host/bar/scan'] self.assertEqual(expected_commands, self.cmds) def test_get_fc_hbas_fail(self): def fake_exec1(a, b, c, d, run_as_root=True, root_helper='sudo'): raise OSError def fake_exec2(a, b, c, d, run_as_root=True, root_helper='sudo'): return None, 'None found' self.lfc._execute = fake_exec1 hbas = self.lfc.get_fc_hbas() self.assertEqual(0, len(hbas)) self.lfc._execute = fake_exec2 hbas = self.lfc.get_fc_hbas() self.assertEqual(0, len(hbas)) def test_get_fc_hbas(self): def fake_exec(a, b, c, d, run_as_root=True, root_helper='sudo'): return SYSTOOL_FC, None self.lfc._execute = fake_exec hbas = self.lfc.get_fc_hbas() self.assertEqual(2, len(hbas)) hba1 = hbas[0] self.assertEqual(hba1["ClassDevice"], "host0") hba2 = hbas[1] self.assertEqual(hba2["ClassDevice"], "host2") def test_get_fc_hbas_info(self): def fake_exec(a, b, c, d, run_as_root=True, root_helper='sudo'): return SYSTOOL_FC, None self.lfc._execute = fake_exec hbas_info = self.lfc.get_fc_hbas_info() expected_info = [{'device_path': '/sys/devices/pci0000:20/' '0000:20:03.0/0000:21:00.0/' 'host0/fc_host/host0', 'host_device': 'host0', 'node_name': '50014380242b9751', 'port_name': '50014380242b9750'}, {'device_path': '/sys/devices/pci0000:20/' '0000:20:03.0/0000:21:00.1/' 'host2/fc_host/host2', 'host_device': 'host2', 'node_name': '50014380242b9753', 'port_name': '50014380242b9752'}, ] self.assertEqual(expected_info, hbas_info) def test_get_fc_wwpns(self): def fake_exec(a, b, c, d, run_as_root=True, root_helper='sudo'): return SYSTOOL_FC, None self.lfc._execute = fake_exec wwpns = self.lfc.get_fc_wwpns() expected_wwpns = ['50014380242b9750', '50014380242b9752'] self.assertEqual(expected_wwpns, wwpns) def test_get_fc_wwnns(self): def fake_exec(a, b, c, d, run_as_root=True, root_helper='sudo'): return SYSTOOL_FC, None self.lfc._execute = fake_exec wwnns = self.lfc.get_fc_wwpns() expected_wwnns = ['50014380242b9750', '50014380242b9752'] self.assertEqual(expected_wwnns, wwnns) SYSTOOL_FC = """ Class = "fc_host" Class Device = "host0" Class Device path = "/sys/devices/pci0000:20/0000:20:03.0/\ 0000:21:00.0/host0/fc_host/host0" dev_loss_tmo = "16" fabric_name = "0x100000051ea338b9" issue_lip = max_npiv_vports = "0" node_name = "0x50014380242b9751" npiv_vports_inuse = "0" port_id = "0x960d0d" port_name = "0x50014380242b9750" port_state = "Online" port_type = "NPort (fabric via point-to-point)" speed = "8 Gbit" supported_classes = "Class 3" supported_speeds = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit" symbolic_name = "QMH2572 FW:v4.04.04 DVR:v8.03.07.12-k" system_hostname = "" tgtid_bind_type = "wwpn (World Wide Port Name)" uevent = vport_create = vport_delete = Device = "host0" Device path = "/sys/devices/pci0000:20/0000:20:03.0/0000:21:00.0/host0" edc = optrom_ctl = reset = uevent = "DEVTYPE=scsi_host" Class Device = "host2" Class Device path = "/sys/devices/pci0000:20/0000:20:03.0/\ 0000:21:00.1/host2/fc_host/host2" dev_loss_tmo = "16" fabric_name = "0x100000051ea33b79" issue_lip = max_npiv_vports = "0" node_name = "0x50014380242b9753" npiv_vports_inuse = "0" port_id = "0x970e09" port_name = "0x50014380242b9752" port_state = "Online" port_type = "NPort (fabric via point-to-point)" speed = "8 Gbit" supported_classes = "Class 3" supported_speeds = "1 Gbit, 2 Gbit, 4 Gbit, 8 Gbit" symbolic_name = "QMH2572 FW:v4.04.04 DVR:v8.03.07.12-k" system_hostname = "" tgtid_bind_type = "wwpn (World Wide Port Name)" uevent = vport_create = vport_delete = Device = "host2" Device path = "/sys/devices/pci0000:20/0000:20:03.0/0000:21:00.1/host2" edc = optrom_ctl = reset = uevent = "DEVTYPE=scsi_host" """ class LinuxFCS390XTestCase(LinuxFCTestCase): def setUp(self): super(LinuxFCS390XTestCase, self).setUp() self.cmds = [] self.lfc = linuxfc.LinuxFibreChannelS390X(None, execute=self.fake_execute) def test_get_fc_hbas_info(self): def fake_exec(a, b, c, d, run_as_root=True, root_helper='sudo'): return SYSTOOL_FC_S390X, None self.lfc._execute = fake_exec hbas_info = self.lfc.get_fc_hbas_info() expected = [{'device_path': '/sys/devices/css0/0.0.02ea/' '0.0.3080/host0/fc_host/host0', 'host_device': 'host0', 'node_name': '1234567898765432', 'port_name': 'c05076ffe680a960'}] self.assertEqual(expected, hbas_info) @mock.patch.object(os.path, 'exists', return_value=False) def test_configure_scsi_device(self, mock_execute): device_number = "0.0.2319" target_wwn = "0x50014380242b9751" lun = 1 self.lfc.configure_scsi_device(device_number, target_wwn, lun) expected_commands = [('tee -a /sys/bus/ccw/drivers/zfcp/0.0.2319/' 'port_rescan'), ('tee -a /sys/bus/ccw/drivers/zfcp/0.0.2319/' '0x50014380242b9751/unit_add')] self.assertEqual(expected_commands, self.cmds) def test_deconfigure_scsi_device(self): device_number = "0.0.2319" target_wwn = "0x50014380242b9751" lun = 1 self.lfc.deconfigure_scsi_device(device_number, target_wwn, lun) expected_commands = [('tee -a /sys/bus/ccw/drivers/zfcp/' '0.0.2319/0x50014380242b9751/unit_remove')] self.assertEqual(expected_commands, self.cmds) SYSTOOL_FC_S390X = """ Class = "fc_host" Class Device = "host0" Class Device path = "/sys/devices/css0/0.0.02ea/0.0.3080/host0/fc_host/host0" active_fc4s = "0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 \ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 \ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 " dev_loss_tmo = "60" maxframe_size = "2112 bytes" node_name = "0x1234567898765432" permanent_port_name = "0xc05076ffe6803081" port_id = "0x010014" port_name = "0xc05076ffe680a960" port_state = "Online" port_type = "NPIV VPORT" serial_number = "IBM00000000000P30" speed = "8 Gbit" supported_classes = "Class 2, Class 3" supported_fc4s = "0x00 0x00 0x01 0x00 0x00 0x00 0x00 0x00 0x00 0x00 \ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 \ 0x00 0x00 0x00 0x00 0x00 0x00 0x00 0x00 " supported_speeds = "2 Gbit, 4 Gbit" symbolic_name = "IBM 2827 00000000000P30 \ PCHID: 0308 NPIV UlpId: 01EA0A00 DEVNO: 0.0.1234 NAME: dummy" tgtid_bind_type = "wwpn (World Wide Port Name)" uevent = Device = "host0" Device path = "/sys/devices/css0/0.0.02ea/0.0.3080/host0" uevent = "DEVTYPE=scsi_host" """