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cluster-launch-installer-e2e: Pull all logs in parallel #1817

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Oct 4, 2018
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cluster-launch-installer-e2e: Pull all logs in parallel #1817

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49 changes: 32 additions & 17 deletions ci-operator/templates/openshift/installer/cluster-launch-installer-e2e.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,22 @@ objects:
- -c
- |
#!/bin/bash
function queue() {
local TARGET="${1}"
shift
local LIVE="$(jobs | wc -l)"
while [[ "${LIVE}" -ge 10 ]]; do
sleep 1
LIVE="$(jobs | wc -l)"
done
echo "${@}"
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This seemed interesting, but it makes the logs a bit noisier than they used to be. I'm fine dropping the echo if folks want quieter logs for these jobs.

if [[ -n "${FILTER}" ]]; then
"${@}" | "${FILTER}" >"${TARGET}" &
else
"${@}" >"${TARGET}" &
fi
}

function teardown() {
set +e
touch /tmp/shared/exit
Expand All @@ -272,41 +288,40 @@ objects:

oc --request-timeout=5s get nodes -o jsonpath --template '{range .items[*]}{.metadata.name}{"\n"}{end}' > /tmp/nodes
oc --request-timeout=5s get pods --all-namespaces --template '{{ range .items }}{{ $name := .metadata.name }}{{ $ns := .metadata.namespace }}{{ range .spec.containers }}-n {{ $ns }} {{ $name }} -c {{ .name }}{{ "\n" }}{{ end }}{{ range .spec.initContainers }}-n {{ $ns }} {{ $name }} -c {{ .name }}{{ "\n" }}{{ end }}{{ end }}' > /tmp/containers
oc --request-timeout=5s get nodes -o json > /tmp/artifacts/nodes.json
oc --request-timeout=5s get events --all-namespaces -o json > /tmp/artifacts/events.json
oc --request-timeout=5s get pods -l openshift.io/component=api --all-namespaces --template '{{ range .items }}-n {{ .metadata.namespace }} {{ .metadata.name }}{{ "\n" }}{{ end }}' > /tmp/pods-api

queue /tmp/artifacts/nodes.json oc --request-timeout=5s get nodes -o json
queue /tmp/artifacts/events.json oc --request-timeout=5s get events --all-namespaces -o json

# gather nodes first in parallel since they may contain the most relevant debugging info
while IFS= read -r i; do
mkdir -p /tmp/artifacts/nodes/$i
(
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/messages | gzip -c > /tmp/artifacts/nodes/$i/messages.gz
FILTER=gzip queue /tmp/artifacts/nodes/$i/messages.gz oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/messages
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/journal | sed -e 's|.*href="\(.*\)".*|\1|;t;d' > /tmp/journals
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Why no queue here?

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Why no queue here?

Because we need /tmp/journals populated synchronously to feed the following while loop.

while IFS= read -r j; do
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/journal/${j}system.journal | gzip -c > /tmp/artifacts/nodes/$i/journal.gz
FILTER=gzip queue /tmp/artifacts/nodes/$i/journal.gz oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/journal/${j}system.journal
done < /tmp/journals
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/metrics | gzip -c > /tmp/artifacts/metrics/node-$i.gz
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/debug/pprof/heap > /tmp/artifacts/nodes/$i/heap
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/secure | gzip -c > /tmp/artifacts/nodes/$i/secure.gz
oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/audit | gzip -c > /tmp/artifacts/nodes/$i/audit.gz
) &
FILTER=gzip queue /tmp/artifacts/metrics/node-$i.gz oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/metrics
queue /tmp/artifacts/nodes/$i/heap oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/debug/pprof/heap
FILTER=gzip queue /tmp/artifacts/nodes/$i/secure.gz oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/secure
FILTER=gzip queue /tmp/artifacts/nodes/$i/audit.gz oc get --request-timeout=20s --raw /api/v1/nodes/$i/proxy/logs/audit
done < /tmp/nodes

while IFS= read -r i; do
file="$( echo "$i" | cut -d ' ' -f 3 | tr -s ' ' '_' )"
oc exec $i -- /bin/bash -c 'oc get --raw /debug/pprof/heap --server "https://$( hostname ):8443" --config /etc/origin/master/admin.kubeconfig' > /tmp/artifacts/metrics/${file}-heap
oc exec $i -- /bin/bash -c 'oc get --raw /metrics --server "https://$( hostname ):8443" --config /etc/origin/master/admin.kubeconfig' | gzip -c > /tmp/artifacts/metrics/${file}-api.gz
oc exec $i -- /bin/bash -c 'oc get --raw /debug/pprof/heap --server "https://$( hostname ):8444" --config /etc/origin/master/admin.kubeconfig' > /tmp/artifacts/metrics/${file}-controllers-heap
oc exec $i -- /bin/bash -c 'oc get --raw /metrics --server "https://$( hostname ):8444" --config /etc/origin/master/admin.kubeconfig' | gzip -c > /tmp/artifacts/metrics/${file}-controllers.gz
queue /tmp/artifacts/metrics/${file}-heap oc exec $i -- /bin/bash -c 'oc get --raw /debug/pprof/heap --server "https://$( hostname ):8443" --config /etc/origin/master/admin.kubeconfig'
FILTER=gzip queue /tmp/artifacts/metrics/${file}-api.gz oc exec $i -- /bin/bash -c 'oc get --raw /metrics --server "https://$( hostname ):8443" --config /etc/origin/master/admin.kubeconfig'
queue /tmp/artifacts/metrics/${file}-controllers-heap oc exec $i -- /bin/bash -c 'oc get --raw /debug/pprof/heap --server "https://$( hostname ):8444" --config /etc/origin/master/admin.kubeconfig'
FILTER=gzip queue /tmp/artifacts/metrics/${file}-controllers.gz oc exec $i -- /bin/bash -c 'oc get --raw /metrics --server "https://$( hostname ):8444" --config /etc/origin/master/admin.kubeconfig'
done < /tmp/pods-api

while IFS= read -r i; do
file="$( echo "$i" | cut -d ' ' -f 2,3,5 | tr -s ' ' '_' )"
oc logs --request-timeout=20s $i | gzip -c > /tmp/artifacts/pods/${file}.log.gz
oc logs --request-timeout=20s -p $i | gzip -c > /tmp/artifacts/pods/${file}_previous.log.gz
FILTER=gzip queue /tmp/artifacts/pods/${file}.log.gz oc logs --request-timeout=20s $i
FILTER=gzip queue /tmp/artifacts/pods/${file}_previous.log.gz oc logs --request-timeout=20s -p $i
done < /tmp/containers

echo "Waiting for node logs to finish ..."
echo "Waiting for logs ..."
wait

echo "Deprovisioning cluster ..."
Expand Down