Hi, I just deployed kube-prometheus-stack Helm Chart and use Grafana values in default, but it seems to be an error in kiwigrid/k8s-sidecar.
Logs printed like below:
at 0x7f3078655e90>: Failed to establish a new connection: [Errno 111] Connection refused')': /api/admin/provisioning/dashboards/reload"}
{"time": "2023-09-10T16:49:08.469894+00:00", "level": "ERROR", "msg": "Received unknown exception: HTTPConnectionPool(host='localhost', port=3000): Max retries exceeded with url: /api/admin/provisioning/dashboards/reload (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f3078656f90>: Failed to establish a new connection: [Errno 111] Connection refused'))\n"}
Traceback (most recent call last):
File "/app/.venv/lib/python3.11/site-packages/urllib3/connection.py", line 174, in _new_conn
conn = connection.create_connection(
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/util/connection.py", line 95, in create_connection
raise err
File "/app/.venv/lib/python3.11/site-packages/urllib3/util/connection.py", line 85, in create_connection
sock.connect(sa)
ConnectionRefusedError: [Errno 111] Connection refused
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 703, in urlopen
httplib_response = self._make_request(
^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 398, in _make_request
conn.request(method, url, **httplib_request_kw)
File "/app/.venv/lib/python3.11/site-packages/urllib3/connection.py", line 239, in request
super(HTTPConnection, self).request(method, url, body=body, headers=headers)
File "/usr/local/lib/python3.11/http/client.py", line 1282, in request
self._send_request(method, url, body, headers, encode_chunked)
File "/usr/local/lib/python3.11/http/client.py", line 1328, in _send_request
self.endheaders(body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.11/http/client.py", line 1277, in endheaders
self._send_output(message_body, encode_chunked=encode_chunked)
File "/usr/local/lib/python3.11/http/client.py", line 1037, in _send_output
self.send(msg)
File "/usr/local/lib/python3.11/http/client.py", line 975, in send
self.connect()
File "/app/.venv/lib/python3.11/site-packages/urllib3/connection.py", line 205, in connect
conn = self._new_conn()
^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/connection.py", line 186, in _new_conn
raise NewConnectionError(
urllib3.exceptions.NewConnectionError: <urllib3.connection.HTTPConnection object at 0x7f3078656f90>: 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 "/app/.venv/lib/python3.11/site-packages/requests/adapters.py", line 489, in send
resp = conn.urlopen(
^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 815, in urlopen
return self.urlopen(
^^^^^^^^^^^^^
[Previous line repeated 2 more times]
File "/app/.venv/lib/python3.11/site-packages/urllib3/connectionpool.py", line 787, in urlopen
retries = retries.increment(
^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/urllib3/util/retry.py", line 592, in increment
raise MaxRetryError(_pool, url, error or ResponseError(cause))
urllib3.exceptions.MaxRetryError: HTTPConnectionPool(host='localhost', port=3000): Max retries exceeded with url: /api/admin/provisioning/dashboards/reload (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f3078656f90>: 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 "/app/resources.py", line 347, in _watch_resource_loop
_watch_resource_iterator(*args)
File "/app/resources.py", line 335, in _watch_resource_iterator
request(request_url, request_method, enable_5xx, request_payload)
File "/app/helpers.py", line 132, in request
res = r.post("%s" % url, auth=auth, json=payload, timeout=REQ_TIMEOUT)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/requests/sessions.py", line 635, in post
return self.request("POST", url, data=data, json=json, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/requests/sessions.py", line 587, in request
resp = self.send(prep, **send_kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/requests/sessions.py", line 701, in send
r = adapter.send(request, **kwargs)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/app/.venv/lib/python3.11/site-packages/requests/adapters.py", line 565, in send
raise ConnectionError(e, request=request)
requests.exceptions.ConnectionError: HTTPConnectionPool(host='localhost', port=3000): Max retries exceeded with url: /api/admin/provisioning/dashboards/reload (Caused by NewConnectionError('<urllib3.connection.HTTPConnection object at 0x7f3078656f90>: Failed to establish a new connection: [Errno 111] Connection refused'))
What is the problem and how should I act?