apache / apache/pulsar-client-python

[Bug] Python Client verify hostname failed

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#36 1 comentario 0 reacciones 0 asignados Ver en GitHub
Lenguaje dominante
Python
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Descripción

### Search before asking

- [X] I searched in the [issues](https://github.com/apache/pulsar/issues) and found nothing similar.

### Version

Pulsar Version: 2.9.2
pulsar-client=='2.10.0'

### Minimal reproduce step

Deploy Broker with JWT Authentication enabled, configure TLS encryption on Pulsar Proxy or Reverse Proxy.

### What did you expect to see?

Connect to Cluster and produce message successfully.

### What did you see instead?

Can't verify the hostname
```
[192.168.50.160:65007 -> 54.164.25.155:6651] Handshake failed: certificate verify failed (SSL routines, tls_process_server_certificate)
Error Checking/Getting Partition Metadata while creating producer on persistent://public/default/test1 -- ConnectError
Traceback (most recent call last):
File "/Users/cai/streamnative/clients/py_client/main.py", line 21, in
producer = client.create_producer(topic='public/default/test1')
File "/Users/cai/.pyenv/versions/3.9.11/lib/python3.9/site-packages/pulsar/__init__.py", line 603, in create_producer
p._producer = self._client.create_producer(topic, conf)
_pulsar.ConnectError: Pulsar error: ConnectError
2022-08-16 13:22:39.722 DEBUG [0x101410580] ClientImpl:582 | ConnectionPool is closed
2022-08-16 13:22:39.722 DEBUG [0x101410580] ClientImpl:584 | ioExecutorProvider_ is closed
2022-08-16 13:22:39.722 DEBUG [0x101410580] ClientImpl:586 | listenerExecutorProvider_ is closed
2022-08-16 13:22:39.722 DEBUG [0x101410580] ClientImpl:588 | partitionListenerExecutorProvider_ is closed
```

### Anything else?

## Cert Info
Service Url(cys-tls-broker.cys-dev.test.aws.sn2.dev) can be covered by both CN or DNSNames
```
CN: *.cys-dev.test.aws.sn2.dev
DNS:*.cys-dev.test.aws.sn2.dev
```
## Curl test
```bash
➜ curl https://cys-tls-broker.cys-dev.test.aws.sn2.dev

Error 404 Not Found

HTTP ERROR 404 Not Found

URI:/
STATUS:404
MESSAGE:Not Found
SERVLET:org.glassfish.jersey.servlet.ServletContainer-30aec673


Powered by Jetty:// 9.4.43.v20210629

```
## Code example
```python
import logging

import pulsar
from pulsar import AuthenticationToken

logger = logging.Logger(name="pulsar", level=logging.DEBUG)

url = 'pulsar+ssl://cys-tls-broker.cys-dev.test.aws.sn2.dev:6651'

client = pulsar.Client(url,
tls_validate_hostname=True,
logger=logger,
use_tls=True,
tls_allow_insecure_connection=False,
authentication=AuthenticationToken(
'--TOKEN STRING--'))

producer = client.create_producer(topic='public/default/test1')
i = 0
while True:
producer.send(('Hello-%d' % i).encode('utf-8'))
i = i+1

```

### Are you willing to submit a PR?

- [X] I'm willing to submit a PR!

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