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Allow dumping full systemd journal in log-dump.sh.

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The feature is gated behind a newly introduced 'dump-systemd-journal' flag.
We want to dump the full systemd journal in our scalability performance tests.
This commit is contained in:
Matt Matejczyk
2019-01-24 15:19:21 +01:00
parent 6fb69d3967
commit 35543f8989
3 changed files with 11 additions and 1 deletions
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5
cluster/log-dump/log-dump.sh
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@@ -51,6 +51,7 @@ readonly kern_logfile="kern.log"
readonly initd_logfiles="docker/log"
readonly supervisord_logfiles="kubelet.log supervisor/supervisord.log supervisor/kubelet-stdout.log supervisor/kubelet-stderr.log supervisor/docker-stdout.log supervisor/docker-stderr.log"
readonly systemd_services="kubelet kubelet-monitor kube-container-runtime-monitor ${LOG_DUMP_SYSTEMD_SERVICES:-docker}"
readonly dump_systemd_journal="${LOG_DUMP_SYSTEMD_JOURNAL:-false}"
# Limit the number of concurrent node connections so that we don't run out of
# file descriptors for large clusters.
@@ -164,6 +165,10 @@ function save-logs() {
for svc in "${services[@]}"; do
log-dump-ssh "${node_name}" "sudo journalctl --output=cat -u ${svc}.service" > "${dir}/${svc}.log" || true
done
if [[ "$dump_systemd_journal" == "true" ]]; then
log-dump-ssh "${node_name}" "sudo journalctl --output=short-precise" > "${dir}/systemd.log" || true
fi
else
files="${kern_logfile} ${files} ${initd_logfiles} ${supervisord_logfiles}"
fi