def test_build_filter():
mounts = [
MountInfo("/dev/mapper/vg0-lv_home", "/home",
["/dev/sda2", "/dev/sdb2"]),
MountInfo("/dev/mapper/vg0-lv_root", "/", ["/dev/sda2"]),
MountInfo("/dev/mapper/vg0-lv_swap", "[SWAP]", ["/dev/sda2"]),
]
lvm_filter = lvmfilter.build_filter(mounts)
assert lvm_filter == ["a|^/dev/sda2$|", "a|^/dev/sdb2$|", "r|.*|"]
def test_find_wwids(monkeypatch, fake_sys_block_info):
disks = {'/dev/sda': {'name': '/dev/sda', 'type': 'disk'}}
monkeypatch.setattr(lvmfilter, "find_disks", lambda x: disks)
mounts = [
MountInfo("/dev/mapper/vg0-lv_root", "/", ["/dev/sda2"]),
]
udevadm_info = """\
ID_PART_TABLE_TYPE=dos
ID_PART_TABLE_UUID=a11738e9
ID_PATH=pci-0000:00:01.1-ata-2
ID_PATH_TAG=pci-0000_00_01_1-ata-2
ID_REVISION=2.5+
ID_SCSI=1
ID_SCSI_INQUIRY=1
ID_SERIAL=QEMU_HARDDISK_QM00003
ID_SERIAL_SHORT=QM00003
ID_TYPE=disk
ID_VENDOR=ATA
ID_VENDOR_ENC=ATA\x20\x20\x20\x20\x20
"""
monkeypatch.setattr(udevadm, "info", lambda x: udevadm_info)
assert lvmfilter.find_wwids(mounts) == {'QEMU_HARDDISK_QM00003'}
"""
stable_name = "lvm-pv-uuid-{}".format(str(uuid.uuid4()))
stable_link = str(tmpdir.join(stable_name))
unstable_link = str(tmpdir.join("mapped-device"))
device = str(tmpdir.join("dm-1"))
open(device, "w").close()
os.symlink(device, stable_link)
os.symlink(device, unstable_link)
return FakeDevice(device, stable_link, unstable_link)
@pytest.mark.parametrize("plat,expected", [
("rhel74", [
MountInfo("/dev/mapper/vg0-lv_home", "/home", FAKE_DEVICES),
MountInfo("/dev/mapper/vg0-lv_root", "/", FAKE_DEVICES),
MountInfo("/dev/mapper/vg0-lv_swap", "[SWAP]", FAKE_DEVICES),
]),
("fedora", [
MountInfo("/dev/mapper/fedora-home", "/home", FAKE_DEVICES),
MountInfo("/dev/mapper/fedora-root", "/", FAKE_DEVICES),
MountInfo("/dev/mapper/fedora-swap", "[SWAP]", FAKE_DEVICES),
]),
])
def test_find_lvm_mounts(monkeypatch, plat, expected):
# Monkeypatch the module to run the fake-lsblk returning data collected on
# on real platform.
monkeypatch.setattr(lvmfilter, "LSBLK", FAKE_LSBLK)
monkeypatch.setenv("FAKE_STDOUT", FAKE_LSBLK + "." + plat + ".out")