Merge pull request #37248 from mtaufen/serial-port-output

Automatic merge from submit-queue Include serial port output in GCP log-dump This should help us debug reboot failures e.g. https://github.com/kubernetes/kubernetes/issues/33882 Also useful for OOM-kill investigation. /cc @dchen1107

Merge pull request #37248 from mtaufen/serial-port-output
8feec28d · Kubernetes Submit Queue · GitHub · a85d352d · 9f547084 · 8feec28d
Commit 8feec28d authored Nov 21, 2016 by Kubernetes Submit Queue Committed by GitHub Nov 21, 2016
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log-dump.sh cluster/log-dump.sh +2 -0

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--- a/cluster/log-dump.sh
+++ b/cluster/log-dump.sh
@@ -97,6 +97,8 @@ function copy-logs-from-node() {
    else
      case "${KUBERNETES_PROVIDER}" in
        gce|gke|kubemark)
+          # get-serial-port-output lets you ask for ports 1-4, but currently (11/21/2016) only port 1 contains useful information
+          gcloud compute instances get-serial-port-output --project "${PROJECT}" --zone "${ZONE}" --port 1 "${node}" > "${dir}/serial-1.log" || true
          gcloud compute copy-files --project "${PROJECT}" --zone "${ZONE}" "${node}:${scp_files}" "${dir}" > /dev/null || true
          ;;
        aws)