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Save the master logs to separate files rather than dumping to stdout. #21183

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Feb 16, 2016
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Save the master logs to separate files rather than dumping to stdout. #21183

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27 changes: 18 additions & 9 deletions cluster/gce/util.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -745,16 +745,25 @@ function check-cluster() {
if [[ ${elapsed} -gt ${KUBE_CLUSTER_INITIALIZATION_TIMEOUT} ]]; then
echo -e "${color_red}Cluster failed to initialize within ${KUBE_CLUSTER_INITIALIZATION_TIMEOUT} seconds.${color_norm}" >&2
if [[ ${KUBE_TEST_DEBUG-} =~ ^[yY]$ ]]; then
local tmp_log="$(mktemp)"
local file
for file in /var/log/startupscript.log /var/log/kube-apiserver.log; do
echo "${MASTER_NAME}:${file} contents:"
if gcloud compute copy-files --project "${PROJECT}" \
--zone "${ZONE}" "${MASTER_NAME}:${file}" "${tmp_log}"; then
cat "${tmp_log}"
fi
local savedir="${E2E_REPORT_DIR-}"
if [[ -z "${savedir}" ]]; then
savedir="$(mktemp -t -d k8s-e2e.XXX)"
fi
echo "Preserving master logs in ${savedir}"
local logdir=/var/log
local basename
for basename in startupscript kube-apiserver; do
# TODO(mml): Perhaps revisit how we name logs for preservation and
# centralize an implementation. Options include putting basename
# before hostname and including a timestamp.
local src="${logdir}/${basename}.log"
local dst="${savedir}/${MASTER_NAME}-${basename}.log"
echo "Copying ${MASTER_NAME}:${src}"
gcloud compute copy-files \
--project "${PROJECT}" --zone "${ZONE}" \
"${MASTER_NAME}:${src}" "${dst}" \
|| true
done
rm -f "${tmp_log}"
fi
exit 2
fi
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