def acquire_filesystem_symlink_targets(pool_name, filesystem_name, pool_path,
filesystem_path):
"""
Acquire the symlink targets of the "/dev/stratis" symlink,
and the equivalent device-mapper "/dev/mapper" link, generated
via the info from get_managed_objects().
NOTE: This may require a preceding "udevadm settle" call, to
ensure that up-to-date pool and filesystem information is being
collected.
:param str pool_name: pool name
:param str filesystem_name: filesystem name
:param str pool_path: pool path
:param str filesystem_path: filesystem path
:return: str fsdevdest, str fsdevmapperlinkdest
"""
objects = StratisDbus.get_managed_objects()
pool_gmodata = objects[pool_path]
pool_uuid = pool_gmodata[StratisDbus.POOL_IFACE]["Uuid"]
filesystem_gmodata = objects[filesystem_path]
filesystem_uuid = filesystem_gmodata[StratisDbus.FS_IFACE]["Uuid"]
filesystem_devnode = "/dev/stratis/" + pool_name + "/" + filesystem_name
fs_devmapperlinkstr = ("/dev/mapper/stratis-1-" + pool_uuid + "-thin-fs-" +
filesystem_uuid)
fsdevdest = resolve_symlink(filesystem_devnode)
fsdevmapperlinkdest = resolve_symlink(fs_devmapperlinkstr)
return fsdevdest, fsdevmapperlinkdest
def test_get_managed_objects(self):
"""
Test that GetManagedObjects returns a dict w/out failure.
"""
self.assertIsInstance(StratisDbus.get_managed_objects(), type({}))
def test_get_managed_objects(self):
"""
Test that GetManagedObjects returns a dict w/out failure.
"""
result = StratisDbus.get_managed_objects()
self.assertIsInstance(result, dict)
def test_get_managed_objects(self):
"""
Test that GetManagedObjects returns a dict w/out failure.
"""
self._inequality_test(StratisDbus.get_managed_objects(), {})
