def test__extract_path_groups_details_rhel6_several_path_groups(self, extract_lines):
extract_lines.return_value = """
mpathc (200173800fe0000aa) dm-4 IBM,2810XIV
size=16G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 3:0:0:2 sdc 8:32 active faulty running
`- 4:0:0:2 sde 8:64 active ready running
`-+- policy='round-robin 0' prio=1 status=active
|- 5:0:0:2 sdf 8:33 active shaky running
`- 6:0:0:2 sdg 8:65 active ready running
""".strip().splitlines()
ldm = LinuxDeviceMapper()
expected_results = [
LinuxPathGroupEntry(
"active",
1,
"round-robin",
0,
[LinuxPathEntry("faulty", "active", "sdc"), LinuxPathEntry("ready", "active", "sde")],
),
LinuxPathGroupEntry(
"active",
1,
"round-robin",
0,
[LinuxPathEntry("shaky", "active", "sdf"), LinuxPathEntry("ready", "active", "sdg")],
),
]
self.assertEqual(expected_results, ldm._extract_path_groups_details("fake_device"))
def test__extract_path_groups_details_rhel5_several_path_groups(self, extract_lines):
extract_lines.return_value = """
mydev1 (3600a0b800011a1ee0000040646828cc5) dm-1 IBM,1815 FAStT
[size=512M][features=1 queue_if_no_path][hwhandler=1 rdac]
\_ round-robin 0 [prio=6][active]
\_ 29:0:0:1 sdf 8:80 [active][ready]
\_ 28:0:1:1 sdl 8:176 [active][ready]
\_ round-robin 0 [prio=1][enabled]
\_ 28:0:0:1 sdb 8:16 [active][ghost]
\_ 29:0:1:1 sdq 65:0 [active][ghost]
""".strip().splitlines()
ldm = LinuxDeviceMapper()
expected_results = [
LinuxPathGroupEntry(
"active",
6,
"round-robin",
0,
[LinuxPathEntry("ready", "active", "sdf"), LinuxPathEntry("ready", "active", "sdl")],
),
LinuxPathGroupEntry(
"enabled",
1,
"round-robin",
0,
[LinuxPathEntry("ghost", "active", "sdb"), LinuxPathEntry("ghost", "active", "sdq")],
),
]
self.assertEqual(expected_results, ldm._extract_path_groups_details("fake_device"))
def test_get_multipath_disks_details_rhel5(self, run_cmd_mock):
run_cmd_mock.return_value = FAKE_MULTIPATH_LIST_RHEL5_OUTPUT
ldm = LinuxDeviceMapper()
expected_results = {
"mydev1": ("3600a0b800011a1ee0000040646828cc5", "IBM,1815", "dm-1", "mydev1"),
"mpatha": ("200173800fe0000aa", "IBM,1815", "dm-2", "mpatha"),
}
self.assertEqual(expected_results, ldm.get_multipath_disks_details())
def test_get_multipath_disks_details_rhel6(self, run_cmd_mock):
run_cmd_mock.return_value = FAKE_MULTIPATH_LIST_RHEL6_OUTPUT
ldm = LinuxDeviceMapper()
expected_results = {
"mpathc": ("200173800fe0000aa", "IBM,2810XIV", "dm-4", "mpathc"),
"mpatha": ("200173800fdfd12b8", "IBM,2810XIV", "dm-2", "mpatha"),
"pablodev": ("200173800fe0000a9", "IBM,2810XIV", "dm-3", "pablodev"),
}
self.assertEqual(expected_results, ldm.get_multipath_disks_details())
def test__extract_relevant_device_lines_from_multipath_multiple_devices_rhel6(self, run_cmd_mock):
run_cmd_mock.return_value = FAKE_MULTIPATH_LIST_RHEL6_OUTPUT
ldm = LinuxDeviceMapper()
expected_result = """
mpatha (200173800fdfd12b8) dm-2 IBM,2810XIV
size=16G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
`- 5:0:0:77 sdf 8:80 active ready running
""".strip().splitlines()
self.assertEqual(
[l.strip() for l in expected_result], ldm._extract_relevant_device_lines_from_multipath("mpatha")
)
def test__extract_relevant_device_lines_from_multipath_single_device_rhel5(self, run_cmd_mock):
run_cmd_mock.return_value = FAKE_MULTIPATH_LIST_RHEL5_SINGLE_DEVICE_SEVERAL_PATH_GROUPS_OUTPUT
ldm = LinuxDeviceMapper()
expected_result = """mydev1 (3600a0b800011a1ee0000040646828cc5) dm-1 IBM,1815 FAStT
[size=512M][features=1 queue_if_no_path][hwhandler=1 rdac]
\_ round-robin 0 [prio=6][active]
\_ 29:0:0:1 sdf 8:80 [active][ready]
\_ 28:0:1:1 sdl 8:176 [active][ready]
\_ round-robin 0 [prio=1][enabled]
\_ 28:0:0:1 sdb 8:16 [active][ghost]
\_ 29:0:1:1 sdq 65:0 [active][ghost]
""".strip().splitlines()
self.assertEqual(
[l.strip() for l in expected_result], ldm._extract_relevant_device_lines_from_multipath("mydev1")
)
def test__extract_relevant_device_lines_from_multipath_single_device_rhel6(self, run_cmd_mock):
run_cmd_mock.return_value = FAKE_MULTIPATH_LIST_RHEL6_SINGLE_DEVICE_SEVERAL_PATH_GROUPS_OUTPUT
ldm = LinuxDeviceMapper()
expected_result = """
mpathc (200173800fe0000aa) dm-4 IBM,2810XIV
size=16G features='1 queue_if_no_path' hwhandler='0' wp=rw
`-+- policy='round-robin 0' prio=1 status=active
|- 3:0:0:2 sdc 8:32 active faulty running
`- 4:0:0:2 sde 8:64 active ready running
`-+- policy='round-robin 0' prio=1 status=active
|- 5:0:0:2 sdf 8:33 active shaky running
`- 6:0:0:2 sdg 8:65 active ready running
""".strip().splitlines()
self.assertEqual(
[l.strip() for l in expected_result], ldm._extract_relevant_device_lines_from_multipath("mpathc")
)
def test__extract_paths_details_rhel6(self):
ldm = LinuxDeviceMapper()
expected_results = LinuxPathEntry("faulty", "active", "sdc")
self.assertEqual(expected_results, ldm._extract_paths_details(" |- 3:0:0:2 sdc 8:32 active faulty running"))
def test__extract_paths_details_rhel5(self):
ldm = LinuxDeviceMapper()
expected_results = LinuxPathEntry("ready", "active", "sdf")
self.assertEqual(expected_results, ldm._extract_paths_details(" \_ 29:0:0:1 sdf 8:80 [active][ready]"))