def test_zpool_create_pool_iterable(self):
""" zpool_create accepts vdev iterables besides list """
zpool_props = {'version': 250, 'ashift': 9}
zfs.zpool_create('mypool', ('/dev/virtio-disk1', '/dev/virtio-disk2'),
pool_properties=zpool_props)
merge_config(zfs.ZPOOL_DEFAULT_PROPERTIES.copy(), zpool_props)
params = ["%s=%s" % (k, v) for k, v in zpool_props.items()]
args, _ = self.mock_subp.call_args
self.assertTrue(set(params).issubset(set(args[0])))
args, _ = self.mock_subp.call_args
self.assertIn("/dev/virtio-disk1", args[0])
self.assertIn("/dev/virtio-disk2", args[0])
def test_zpool_create_use_passed_properties(self):
""" zpool_create uses provided properties """
zpool_props = {'prop1': 'val1'}
zfs_props = {'fsprop1': 'val2'}
zfs.zpool_create('mypool', ['/dev/disk/by-id/virtio-abcfoo1'],
pool_properties=zpool_props, zfs_properties=zfs_props)
all_props = {}
merge_config(all_props, zfs.ZPOOL_DEFAULT_PROPERTIES.copy())
merge_config(all_props, zfs.ZFS_DEFAULT_PROPERTIES.copy())
merge_config(all_props, zpool_props.copy())
params = ["%s=%s" % (k, v) for k, v in all_props.items()]
args, _ = self.mock_subp.call_args
self.assertTrue(set(params).issubset(set(args[0])))
def test_zpool_create_raises_value_errors(self):
""" zfs.zpool_create raises ValueError/TypeError for invalid inputs """
# poolname
for val in [None, '', {'a': 1}]:
with self.assertRaises(ValueError):
zfs.zpool_create(val, [])
# vdevs
for val in [None, '', {'a': 1}, 'mydev']:
with self.assertRaises(TypeError):
# All the assert methods (except assertRaises(),
# assertRaisesRegexp()) accept a msg argument that,
# if specified, is used as the error message on failure
print('vdev value: %s' % val)
zfs.zpool_create('mypool', val)
def test_zpool_create_zfsroot(self):
""" zpool_create sets up root command correctly """
pool = 'rpool'
mountpoint = '/'
altroot = '/var/tmp/mytarget'
vdev = '/dev/disk/by-id/virtio-abcfoo1'
zfs.zpool_create('rpool', [vdev], mountpoint=mountpoint,
altroot=altroot)
# the dictionary ordering is not guaranteed which means the
# pairs of parameters may shift; this does not harm the function
# of the call, but is harder to test; instead we will compare
# the arg list sorted
args, kwargs = self.mock_subp.call_args
print(args[0])
print(kwargs)
expected_args = (
['zpool', 'create', '-o', 'ashift=12', '-o', 'version=28',
'-O', 'normalization=formD', '-O', 'canmount=off',
'-O', 'atime=off', '-O', 'mountpoint=%s' % mountpoint,
'-R', altroot, pool, vdev])
expected_kwargs = {'capture': True}
self.assertEqual(sorted(expected_args), sorted(args[0]))
self.assertEqual(expected_kwargs, kwargs)