[HDDS-7646] No logs if pod stuck in PodInitializing

• Type: Sub-task
• Status: Open
• Priority: Major
• Resolution: Unresolved
• Component/s: test
• Labels: usability
• Assignee: Szabolcs Gál
• Reporter: Attila Doroszlai
• Created: 14/Dec/22 22:07
• Updated: 13/Sep/23 08:59

Description

Kubernetes check fails to get pod logs if cluster cannot start.

https://github.com/dombizita/ozone/actions/runs/3686201025/jobs/6238380664#step:5:362

Defaulted container "scm" out of: scm, init (init)
Error from server (BadRequest): container "scm" in pod "scm-0" is waiting to start: PodInitializing

https://github.com/apache/ozone/blob/6064b8457655b4aa3d9358699deee4e80c45c19d/hadoop-ozone/dist/src/main/k8s/examples/testlib.sh#L83-L91

get_logs() {
  mkdir -p logs
  for pod in $(kubectl get pods -o custom-columns=NAME:.metadata.name | tail -n +2); do
    for initContainer in $(kubectl get pod -o jsonpath='{.spec.initContainers[*].name}' "${pod}"); do
      kubectl logs "${pod}" "${initContainer}" > logs/"pod-${pod}-${initContainer}.log"
    done
    kubectl logs "${pod}" > logs/"pod-${pod}.log"
  done
}