ci-kubernetes-e2e-gci-gke-multizone: broken test run
Problem
Failed: https://k8s-gubernator.appspot.com/build/kubernetes-jenkins/logs/ci-kubernetes-e2e-gci-gke-multizone/978/ Run so broken it didn't make JUnit output!
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1 Fix
Investigate and Fix Test Failures in ci-kubernetes-e2e-gci-gke-multizone
The test run for ci-kubernetes-e2e-gci-gke-multizone failed due to a potential misconfiguration in the multi-zone setup or a transient network issue that caused the tests to not complete successfully. The absence of JUnit output indicates that the test framework may have encountered a critical failure before it could generate results.
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- 1
Check Test Configuration
Review the configuration files for the ci-kubernetes-e2e-gci-gke-multizone tests to ensure that all necessary parameters for multi-zone testing are correctly set. Pay special attention to zone specifications and network configurations.
bashcat test/e2e/config.yaml - 2
Review Network Policies
Examine the network policies applied in the Kubernetes cluster to ensure that there are no restrictions preventing communication between pods across different zones. Adjust policies if necessary.
bashkubectl get networkpolicies --all-namespaces - 3
Increase Timeout Settings
If the tests are timing out due to slow network conditions, consider increasing the timeout settings in the test framework to allow more time for operations to complete.
bashexport TEST_TIMEOUT=600s - 4
Run Tests in Isolation
Execute the failing tests in isolation to determine if the issue is related to resource contention or specific test cases. This can help identify flaky tests.
bashkubectl run test-isolation --image=k8s.gcr.io/e2e-test-image -- /bin/sh -c 'go test ./... -timeout 10m' - 5
Check Logs for Errors
Inspect the logs from the Kubernetes cluster and the test runner for any error messages that could provide insight into the failure. Look for any critical errors or warnings that occurred during the test execution.
bashkubectl logs -l app=test-runner --all-containers=true
Validation
After implementing the fixes, rerun the ci-kubernetes-e2e-gci-gke-multizone tests. Confirm that the tests complete successfully and generate JUnit output. Review the logs for any remaining errors or warnings.
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Submitted by
Alex Chen
2450 rep