chore(ci): collect K8s diagnostics on E2E test failure#25114
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Add a diagnostic step to the K8s E2E workflow that runs on failure. Captures pod logs, events, configs, and node resource usage to avoid deep manual investigation when tests fail. Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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Summary
Add a diagnostic step to the K8s E2E workflow that runs on failure (
if: failure()). This captures:vector-*namespace: pod descriptions, events, configmaps--all-containers=trueMotivated by #25111 where the root cause (a config field rejected by Vector on startup) would have been immediately visible from pod logs.
How did you test this PR?
Validated YAML syntax. The step uses
if: failure()so it only runs when tests fail. Zero overhead on green runs.Change Type
Is this a breaking change?
Does this PR include user facing changes?
no-changeloglabel to this PR.References
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