openstack
/
zaqar
Code Issues Proposed changes

Fix invalid parsing of IPv6 address in sentinel server 

Ensure IPv6 address is not incorrectly split to look up port, in case
the address is surrounded by [].

Change-Id: I0750838b0ab00c5cbabb16e177906335f369ab5d
This commit is contained in:
Takashi Kajinami 2024-04-05 10:30:29 +09:00
parent b59385e3f8
commit 70d2f725fe
2 changed files with 16 additions and 3 deletions
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12
zaqar/storage/redis/driver.py
View File

@ -36,7 +36,7 @@ STRATEGY_SENTINEL = 3
class ConnectionURI(object):
def __init__(self, uri):
def __init__(self, uri): # noqa: C901
# TODO(prashanthr_): Add SSL support
try:
parsed_url = urllib.parse.urlparse(uri)
@ -89,7 +89,14 @@ class ConnectionURI(object):
# NOTE(kgriffs): Have to parse list of sentinel hosts ourselves
# since urllib doesn't support it.
for each_host in netloc.split(','):
name, sep, port = each_host.partition(':')
if not each_host.endswith(']') and ':' in each_host:
name, sep, port = each_host.rpartition(':')
else:
name = each_host
port = None
if name.startswith('[') and name.endswith(']'):
name = name[1:-1]
if port:
try:
@ -98,7 +105,6 @@ class ConnectionURI(object):
msg = _('The Redis configuration URI contains an '
'invalid port')
raise errors.ConfigurationError(msg)
else:
port = SENTINEL_DEFAULT_PORT

7
zaqar/tests/unit/storage/test_impl_redis.py
View File

@ -290,6 +290,13 @@ class RedisDriverTest(testing.TestBase):
self.assertEqual('dumbledore', uri.master)
self.assertEqual(0.1, uri.socket_timeout)
uri = driver.ConnectionURI(
'redis://[::1]:26389,[::2]?master=dumbledore')
self.assertEqual(driver.STRATEGY_SENTINEL, uri.strategy)
self.assertEqual([('::1', 26389), ('::2', 26379)], uri.sentinels)
self.assertEqual('dumbledore', uri.master)
self.assertEqual(0.1, uri.socket_timeout)
uri = driver.ConnectionURI(
'redis://s1?master=dumbledore&socket_timeout=0.5')
self.assertEqual(driver.STRATEGY_SENTINEL, uri.strategy)