def test_libvirt_fibrechan_driver(self):
self.stubs.Set(libvirt_utils, 'get_fc_hbas',
fake_libvirt_utils.get_fc_hbas)
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info',
fake_libvirt_utils.get_fc_hbas_info)
# NOTE(vish) exists is to make driver assume connecting worked
self.stubs.Set(os.path, 'exists', lambda x: True)
self.stubs.Set(os.path, 'realpath', lambda x: '/dev/sdb')
libvirt_driver = volume.LibvirtFibreChannelVolumeDriver(self.fake_conn)
multipath_devname = '/dev/md-1'
devices = {
"device":
multipath_devname,
"id":
"1234567890",
"devices": [{
'device': '/dev/sdb',
'address': '1:0:0:1',
'host': 1,
'channel': 0,
'id': 0,
'lun': 1
}]
}
self.stubs.Set(linuxscsi, 'find_multipath_device', lambda x: devices)
self.stubs.Set(linuxscsi, 'remove_device', lambda x: None)
# Should work for string, unicode, and list
wwns = [
'1234567890123456',
unicode('1234567890123456'),
['1234567890123456', '1234567890123457']
]
for wwn in wwns:
connection_info = self.fibrechan_connection(
self.vol, self.location, wwn)
mount_device = "vde"
conf = libvirt_driver.connect_volume(connection_info,
self.disk_info)
tree = conf.format_dom()
dev_str = '/dev/disk/by-path/pci-0000:05:00.2-fc-0x%s-lun-1' % wwn
self.assertEqual(tree.get('type'), 'block')
self.assertEqual(
tree.find('./source').get('dev'), multipath_devname)
connection_info["data"]["devices"] = devices["devices"]
libvirt_driver.disconnect_volume(connection_info, mount_device)
expected_commands = []
self.assertEqual(self.executes, expected_commands)
# Should not work for anything other than string, unicode, and list
connection_info = self.fibrechan_connection(self.vol, self.location,
123)
self.assertRaises(exception.NovaException,
libvirt_driver.connect_volume, connection_info,
self.disk_info)
self.stubs.Set(libvirt_utils, 'get_fc_hbas', lambda: [])
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info', lambda: [])
self.assertRaises(exception.NovaException,
libvirt_driver.connect_volume, connection_info,
self.disk_info)
def test_libvirt_fibrechan_getpci_num(self):
libvirt_driver = volume.LibvirtFibreChannelVolumeDriver(self.fake_conn)
hba = {'device_path': "/sys/devices/pci0000:00/0000:00:03.0"
"/0000:05:00.3/host2/fc_host/host2"}
pci_num = libvirt_driver._get_pci_num(hba)
self.assertEqual("0000:05:00.3", pci_num)
hba = {'device_path': "/sys/devices/pci0000:00/0000:00:03.0"
"/0000:05:00.3/0000:06:00.6/host2/fc_host/host2"}
pci_num = libvirt_driver._get_pci_num(hba)
self.assertEqual("0000:06:00.6", pci_num)
def test_libvirt_fibrechan_driver(self):
self.stubs.Set(libvirt_utils, 'get_fc_hbas',
fake_libvirt_utils.get_fc_hbas)
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info',
fake_libvirt_utils.get_fc_hbas_info)
# NOTE(vish) exists is to make driver assume connecting worked
self.stubs.Set(os.path, 'exists', lambda x: True)
self.stubs.Set(os.path, 'realpath', lambda x: '/dev/sdb')
libvirt_driver = volume.LibvirtFibreChannelVolumeDriver(self.fake_conn)
multipath_devname = '/dev/md-1'
devices = {
"device":
multipath_devname,
"devices": [{
'device': '/dev/sdb',
'address': '1:0:0:1',
'host': 1,
'channel': 0,
'id': 0,
'lun': 1
}]
}
self.stubs.Set(linuxscsi, 'find_multipath_device', lambda x: devices)
self.stubs.Set(linuxscsi, 'remove_device', lambda x: None)
location = '10.0.2.15:3260'
name = 'volume-00000001'
wwn = '1234567890123456'
vol = {'id': 1, 'name': name}
connection_info = self.fibrechan_connection(vol, location, wwn)
mount_device = "vde"
disk_info = {"bus": "virtio", "dev": mount_device, "type": "disk"}
conf = libvirt_driver.connect_volume(connection_info, disk_info)
tree = conf.format_dom()
dev_str = '/dev/disk/by-path/pci-0000:05:00.2-fc-0x%s-lun-1' % wwn
self.assertEqual(tree.get('type'), 'block')
self.assertEqual(tree.find('./source').get('dev'), multipath_devname)
connection_info["data"]["devices"] = devices["devices"]
libvirt_driver.disconnect_volume(connection_info, mount_device)
expected_commands = []
self.assertEqual(self.executes, expected_commands)
self.stubs.Set(libvirt_utils, 'get_fc_hbas', lambda: [])
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info', lambda: [])
self.assertRaises(exception.NovaException,
libvirt_driver.connect_volume, connection_info,
disk_info)
self.stubs.Set(libvirt_utils, 'get_fc_hbas', lambda: [])
self.stubs.Set(libvirt_utils, 'get_fc_hbas_info', lambda: [])
self.assertRaises(exception.NovaException,
libvirt_driver.connect_volume, connection_info,
disk_info)
