You signed in with another tab or window. Reload to refresh your session.You signed out in another tab or window. Reload to refresh your session.You switched accounts on another tab or window. Reload to refresh your session.Dismiss alert
Darwin ip-192-168-1-19.ec2.internal 23.6.0 Darwin Kernel Version 23.6.0: Mon Jul 29 21:14:30 PDT 2024; root:xnu-
10063.141.2~1/RELEASE_ARM64_T6030 arm64
Cluster Configuration:
1 node, both master and control plane
Describe the bug:
I'm using testcontainers to start k3s, and I see that the 3 kube-system containers are stuck in ContainerCreating state.
The events I see on one of them:
Events:
Type Reason Age From Message
---- ------ ---- ---- -------
Normal Scheduled 13m default-scheduler Successfully assigned kube-system/coredns-56f6fc8fd7-9vgrw to 4b0004577137
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "d8f28deeabadf6896fa7892392fe237965b6c39982e0ff201aacffd1b3f6b2ff": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "5138391774e9e4271952d089772d4f0b1bdf55c82e5ef6c750fc6bbd9aaa0663": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "225f0c7cb0ff43176f70c7e9bad8f4aa63aa1c37f6f99f9eb7b5640e0d29896e": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "a619b5787675f5b65cbd556f6a93e78066e3889c2bdf4fa2641f942c69f3eb2f": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "f180ea0040b847cb14189ad8b362341777886e334d84fc9e5517534e677db3b6": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "b923c825664e2e5f2b9f731a5e25fdfc0b1cdb45416f00df7b9b2e99ca3f2a68": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "086c02e430f6de1a8d32a0d7c766ac16af33f8ee64da620110dfc0645c51a2da": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "feaa20fa4798c00457362af2c5b3bf6e0d3388cb423b24c58df583478bc58ad6": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m kubelet Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "3a468651b1c6c4652af3c827741285f7fc8fb6889d8991107edde4eb5c3a3c0f": ttrpc: closed: unknown
Warning FailedCreatePodSandBox 12m (x4 over 12m) kubelet (combined from similar events): Failed to create pod sandbox: rpc error: code = Unknown desc = failed to start sandbox container task "6cf8b5c29f7f91b0fb615678879cb1cac3d7474681db3503ab954b2bb7b31ff0": ttrpc: closed: unknown
Normal SandboxChanged 2m57s (x582 over 12m) kubelet Pod sandbox changed, it will be killed and re-created.
Steps To Reproduce:
You can run this pytest
import os
import tempfile
from time import sleep
import kubernetes
import pytest
from kubernetes import client
from testcontainers.k3s import K3SContainer
TEST_NAMESPACE="airflow-test"
@pytest.fixture(scope="session")
def k3s_cluster():
"""Fixture to start and stop a k3s cluster using Testcontainers."""
with K3SContainer() as k3s:
# Retrieve kubeconfig YAML directly from k3s_cluster.config_yaml()
kubeconfig_content = k3s.config_yaml()
# Write kubeconfig to a temporary file
with tempfile.NamedTemporaryFile(delete=False) as temp_config_file:
temp_config_file.write(kubeconfig_content.encode())
kubeconfig_path = temp_config_file.name
kubernetes.config.load_kube_config(config_file=kubeconfig_path)
namespace_metadata = client.V1ObjectMeta(name=TEST_NAMESPACE)
namespace = client.V1Namespace(metadata=namespace_metadata)
api_instance = client.CoreV1Api()
api_instance.create_namespace(body=namespace)
print(f"Namespace '{TEST_NAMESPACE}' created successfully.")
print(f"Kube config file: {kubeconfig_path}")
# Yield control back to the test
yield kubeconfig_path
# Clean up temporary kubeconfig file
os.remove(kubeconfig_path)
def test_bla(k3s_cluster):
sleep(1200)
Grab the config file from the system and use k9s to connect k9s --kubeconfig {the-file-path}
You can see per pod description the events.
Expected behavior:
kube-system container up and running
Actual behavior:
All 3 kube-system containers (core-dns, metrics server and localpath provisioner) are stuck in ContainerCreating
Additional context / logs:
Running from my Macbook Pro M3
The text was updated successfully, but these errors were encountered:
We have nothing to do with testcontainers. Its some third-party publishing the K3s modules. I'm not 100% how testcontainers works, but K3s is designed for linux. You said
Running from my Macbook Pro M3
does testcontainers run this in some kind of linux VM? because otherwise you will not get K3s working on a mac.
dereknola
changed the title
Failed creating kube-system containers due to ttrpc uknown error
testcontainers.k3s failed creating kube-system containers due to ttrpc uknown error
Nov 13, 2024
Environmental Info:
K3s Version: 1.31.2
Node(s) CPU architecture, OS, and Version:
Cluster Configuration:
1 node, both master and control plane
Describe the bug:
I'm using testcontainers to start k3s, and I see that the 3 kube-system containers are stuck in ContainerCreating state.
The events I see on one of them:
Steps To Reproduce:
You can run this pytest
Grab the config file from the system and use k9s to connect
k9s --kubeconfig {the-file-path}
You can see per pod description the events.
Expected behavior:
kube-system container up and running
Actual behavior:
All 3 kube-system containers (core-dns, metrics server and localpath provisioner) are stuck in ContainerCreating
Additional context / logs:
Running from my Macbook Pro M3
The text was updated successfully, but these errors were encountered: