QueuesFull: cki.queue.webhooks.datawarehouse-kcidb-forwarder

Looking at their discord I saw they talking about an expired certificate

Failed to submit KCIDB data upstream: Request error.
Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 198, in _new_conn
    sock = connection.create_connection(
        (self._dns_host, self.port),
    ...<2 lines>...
        socket_options=self.socket_options,
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/connection.py", line 85, in create_connection
    raise err
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/connection.py", line 73, in create_connection
    sock.connect(sa)
    ~~~~~~~~~~~~^^^^
ConnectionRefusedError: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 787, in urlopen
    response = self._make_request(
        conn,
    ...<10 lines>...
        **response_kw,
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 488, in _make_request
    raise new_e
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 464, in _make_request
    self._validate_conn(conn)
    ~~~~~~~~~~~~~~~~~~~^^^^^^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 1093, in _validate_conn
    conn.connect()
    ~~~~~~~~~~~~^^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 704, in connect
    self.sock = sock = self._new_conn()
                       ~~~~~~~~~~~~~~^^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connection.py", line 213, in _new_conn
    raise NewConnectionError(
        self, f"Failed to establish a new connection: {e}"
    ) from e
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPSConnection object at 0x7f559ad9e990>: Failed to establish a new connection: [Errno 111] Connection refused

The above exception was the direct cause of the following exception:

Traceback (most recent call last):
  File "/usr/local/lib/python3.13/site-packages/requests/adapters.py", line 644, in send
    resp = conn.urlopen(
        method=request.method,
    ...<9 lines>...
        chunked=chunked,
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 871, in urlopen
    return self.urlopen(
           ~~~~~~~~~~~~^
        method,
        ^^^^^^^
    ...<13 lines>...
        **response_kw,
        ^^^^^^^^^^^^^^
    )
    ^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 871, in urlopen
    return self.urlopen(
           ~~~~~~~~~~~~^
        method,
        ^^^^^^^
    ...<13 lines>...
        **response_kw,
        ^^^^^^^^^^^^^^
    )
    ^
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 871, in urlopen
    return self.urlopen(
           ~~~~~~~~~~~~^
        method,
        ^^^^^^^
    ...<13 lines>...
        **response_kw,
        ^^^^^^^^^^^^^^
    )
    ^
  [Previous line repeated 2 more times]
  File "/usr/local/lib/python3.13/site-packages/urllib3/connectionpool.py", line 841, in urlopen
    retries = retries.increment(
        method, url, error=new_e, _pool=self, _stacktrace=sys.exc_info()[2]
    )
  File "/usr/local/lib/python3.13/site-packages/urllib3/util/retry.py", line 519, in increment
    raise MaxRetryError(_pool, url, reason) from reason  # type: ignore[arg-type]
    ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
urllib3.exceptions.MaxRetryError: HTTPSConnectionPool(host='db.kernelci.org', port=443): Max retries exceeded with url: /submit (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f559ad9e990>: Failed to establish a new connection: [Errno 111] Connection refused'))

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/code/cki_tools/datawarehouse_kcidb_forwarder/__init__.py", line 132, in submit
    SESSION.post(KCIDB_REST_URL, json=self.encoded, headers=KCIDB_REQUEST_HEADERS)
    ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/requests/sessions.py", line 637, in post
    return self.request("POST", url, data=data, json=json, **kwargs)
           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/requests/sessions.py", line 589, in request
    resp = self.send(prep, **send_kwargs)
  File "/usr/local/lib/python3.13/site-packages/requests/sessions.py", line 703, in send
    r = adapter.send(request, **kwargs)
  File "/usr/local/lib/python3.13/site-packages/cki_lib/session.py", line 138, in send
    return super().send(request, stream=stream, timeout=timeout or self.timeout,
           ~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
                        verify=verify, cert=cert, proxies=proxies)
                        ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
  File "/usr/local/lib/python3.13/site-packages/requests/adapters.py", line 677, in send
    raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPSConnectionPool(host='db.kernelci.org', port=443): Max retries exceeded with url: /submit (Caused by NewConnectionError('<urllib3.connection.HTTPSConnection object at 0x7f559ad9e990>: Failed to establish a new connection: [Errno 111] Connection refused'))

Jira: CKI-6984

Jira: CKI-7466