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ceph-volume/tests: add tests in util/encryption.py

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this adds some unit tests in order to cover `luks_format()` and `luks_open()`
in `util/encryption.py`.

Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
This commit is contained in:
Guillaume Abrioux 2022-02-09 17:04:19 +01:00
parent 47c33179f9
commit db48850745
1 changed files with 70 additions and 0 deletions
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70
src/ceph-volume/ceph_volume/tests/util/test_encryption.py
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@ -1,4 +1,5 @@
from ceph_volume.util import encryption
from mock.mock import patch
import base64
class TestGetKeySize(object):
@ -66,3 +67,72 @@ class TestDmcryptKey(object):
def test_dmcrypt(self):
result = encryption.create_dmcrypt_key()
assert len(base64.b64decode(result)) == 128
class TestLuksFormat(object):
@patch('ceph_volume.util.encryption.process.call')
def test_luks_format_command_with_default_size(self, m_call, conf_ceph_stub):
conf_ceph_stub('[global]\nfsid=abcd')
expected = [
'cryptsetup',
'--batch-mode',
'--key-size',
'512',
'--key-file',
'-',
'luksFormat',
'/dev/foo'
]
encryption.luks_format('abcd', '/dev/foo')
assert m_call.call_args[0][0] == expected
@patch('ceph_volume.util.encryption.process.call')
def test_luks_format_command_with_custom_size(self, m_call, conf_ceph_stub):
conf_ceph_stub('[global]\nfsid=abcd\n[osd]\nosd_dmcrypt_key_size=256')
expected = [
'cryptsetup',
'--batch-mode',
'--key-size',
'256',
'--key-file',
'-',
'luksFormat',
'/dev/foo'
]
encryption.luks_format('abcd', '/dev/foo')
assert m_call.call_args[0][0] == expected
class TestLuksOpen(object):
@patch('ceph_volume.util.encryption.process.call')
def test_luks_open_command_with_default_size(self, m_call, conf_ceph_stub):
conf_ceph_stub('[global]\nfsid=abcd')
expected = [
'cryptsetup',
'--key-size',
'512',
'--key-file',
'-',
'--allow-discards',
'luksOpen',
'/dev/foo',
'/dev/bar'
]
encryption.luks_open('abcd', '/dev/foo', '/dev/bar')
assert m_call.call_args[0][0] == expected
@patch('ceph_volume.util.encryption.process.call')
def test_luks_open_command_with_custom_size(self, m_call, conf_ceph_stub):
conf_ceph_stub('[global]\nfsid=abcd\n[osd]\nosd_dmcrypt_key_size=256')
expected = [
'cryptsetup',
'--key-size',
'256',
'--key-file',
'-',
'--allow-discards',
'luksOpen',
'/dev/foo',
'/dev/bar'
]
encryption.luks_open('abcd', '/dev/foo', '/dev/bar')
assert m_call.call_args[0][0] == expected