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Emit metrics on failed credential fetching and allow 0.1% pod restart #537

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Merged
mengqiy merged 1 commit into from
Jul 25, 2025
Merged

Emit metrics on failed credential fetching and allow 0.1% pod restart #537

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2 changes: 1 addition & 1 deletion tests/assets/eks-pod-identity/pod-default.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -43,8 +43,8 @@ spec:
start_epoch=$(date +%s%3N)
# fetch credentials
status_code=$(curl -s -o /dev/null -w "%{http_code}" --max-time 2 -H "Authorization: $AUTH_TOKEN" http://169.254.170.23/v1/credentials)
end_epoch=$(date +%s%3N)
if [ "$status_code" -eq 200 ]; then
end_epoch=$(date +%s%3N)
printf "Endpoint is reachable at try %d\n" "$i"

latency_ms=$((end_epoch - start_epoch))
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8 changes: 7 additions & 1 deletion tests/tekton-resources/tasks/generators/clusterloader/load-pod-identity.yaml
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Expand Up @@ -290,7 +290,13 @@ spec:
int_p999=$(echo "$p999" | awk '{printf "%d", $1}')
echo "p99.9 is $p999"

if [ "$int_p999" -lt 1 ] && [ "$total_samples" -eq "$expected_pods" ]; then
# Calculate 0.1% tolerance (expected_pods * 0.001)
tolerance=$(echo "$expected_pods" | awk '{printf "%.0f", $1 * 0.001}')
max_allowed=$((expected_pods + tolerance))

echo "Tolerance: $tolerance, max allowed samples: $max_allowed"

if [ "$int_p999" -lt 1 ] && [ "$total_samples" -ge "$expected_pods" ] && [ "$total_samples" -le "$max_allowed" ]; then
echo "1" | tee $(results.datapoint.path)
else
echo "0" | tee $(results.datapoint.path)
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