def test_get_first_unused_and_safely_removable(self):
virttest.utils_zchannels.cmd_status_output = mock.Mock(return_value=(0,
"\n".join(OUT_OK)))
subchannel_paths = SubchannelPaths()
subchannel_paths.get_info()
device = subchannel_paths.get_first_unused_and_safely_removable()
self.assertIsNotNone(device)
self.assertEqual("0.0.26aa", device[1])
def test_get_first_unused_and_safely_removable_not_safe(self):
not_safe = OUT_OK.copy()
not_safe[6] = not_safe[6].replace("01021112", "11122122")
virttest.utils_zchannels.cmd_status_output = mock.Mock(return_value=(0,
"\n".join(not_safe)))
subchannel_paths = SubchannelPaths()
subchannel_paths.get_info()
device = subchannel_paths.get_first_unused_and_safely_removable()
self.assertIsNone(device)
def get_device_info():
"""
Gets the device info for passthrough
"""
paths = SubchannelPaths()
paths.get_info()
device = paths.get_first_unused_and_safely_removable()
schid = device[paths.HEADER["Subchan."]]
chpids = device[paths.HEADER["CHPIDs"]]
return schid, chpids
def device_is_listed(session, chpids):
"""
Checks if the css device is listed by comparing the channel
path ids.
:param session: guest console session
:param chipds: chpids where the disk is connected, e.g. "11122122"
"""
paths = SubchannelPaths(session)
paths.get_info()
devices_inside_guest = [
x for x in paths.devices if x[paths.HEADER["CHPIDs"]] == chpids
]
return len(devices_inside_guest) > 0
def get_partitioned_dasd_path():
"""
Selects and prepares DASD for test case
:return path: absolute path to block device, e.g. '/dev/dasda'
"""
paths = SubchannelPaths()
paths.get_info()
device = paths.get_first_unused_and_safely_removable()
if not device:
raise TestError("Couldn't find dasd device for test")
global TEST_DASD_ID
TEST_DASD_ID = device[paths.HEADER["Device"]]
enable_disk(TEST_DASD_ID)
disk_path = get_device_path(TEST_DASD_ID)
wait_for(lambda: ccw.format_dasd(disk_path, None), 10, first=1.0)
wait_for(lambda: ccw.make_dasd_part(disk_path, None), 10, first=1.0)
return disk_path
def get_first_device_identifiers(chpids, session):
"""
Gets the usual device identifier cssid.ssid.devno
:param chpids: chpids where the disk is connected, e.g. "11122122"
:param session: guest session
:return: Pair of strings, "cssid.ssid.devno" "cssid.ssid.schid"
:raises TestError: if the device can't be found inside guest
"""
paths = SubchannelPaths(session)
paths.get_info()
devices_inside_guest = [
x for x in paths.devices if x[paths.HEADER["CHPIDs"]] == chpids
]
if not devices_inside_guest:
raise TestError("Device with chpids %s wasn't"
" found inside guest" % chpids)
first = devices_inside_guest[0]
return first[paths.HEADER["Device"]], first[paths.HEADER["Subchan."]]
def test_get_info(self):
virttest.utils_zchannels.cmd_status_output = mock.Mock(return_value=(0,
"\n".join(OUT_OK)))
subchannel_paths = SubchannelPaths()
subchannel_paths.get_info()
self.assertEqual(8, len(subchannel_paths.devices))