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Enhance iperf3 error handling in runtest.sh for improved reliability and logging

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Yaro Kasear 2025-04-21 13:51:16 -05:00
parent 50000ac5c2
commit cb3278b280
1 changed files with 27 additions and 12 deletions
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39
runtest.sh
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@ -1,6 +1,9 @@
#!/bin/bash #!/bin/bash
set x
set -euo pipefail set -euo pipefail
trap 'echo "[✖] Execution halted at line $LINENO. An unexpected error occurred. Please contact your nearest bash therapist." >&2' ERR
IFS=$'\n\t' IFS=$'\n\t'
source settings.env source settings.env
@ -113,23 +116,35 @@ while [ "$COUNTER" -lt "$NUM_TESTS" ]; do
local mode="$2" local mode="$2"
local direction="$3" local direction="$3"
local args=("-c" "$target" "-J" "-t" "10") local args=("-c" "$target" "-J" "-t" "10")
if [ "$mode" = "udp" ]; then if [ "$mode" = "udp" ]; then
args+=("-u") args+=("-u")
fi fi
if [ "$direction" = "down" ]; then if [ "$direction" = "down" ]; then
args+=("--reverse") args+=("--reverse")
fi fi
iperf3 "${args[@]}" 2>/dev/null | jq -r ' local result
if .error then "0" else result=$(iperf3 "${args[@]}" 2>/dev/null | jq -r '
if .end then if .error then
if .end.sum_received then .end.sum_received.bits_per_second "iperf3-error"
elif .end.sum then .end.sum.bits_per_second elif has("end") | not then
else "0" end "no-end"
else "0" end elif .end | has("sum_received") then
end' || echo "0" .end.sum_received.bits_per_second
elif .end | has("sum") then
.end.sum.bits_per_second
else
"unexpected-format"
end' || echo "execution-failed")
if [[ "$result" == "iperf3-error" || "$result" == "no-end" || "$result" == "unexpected-format" || "$result" == "execution-failed" ]]; then
echo "$(date -Iseconds),iperf $mode $direction to $target failed with '$result'" >> "$FAILURE_LOG"
echo "0" # Fallback value for CSV
else
echo "$result"
fi
} }
echo " Running iperf3 tests..." echo " Running iperf3 tests..."
@ -149,7 +164,7 @@ while [ "$COUNTER" -lt "$NUM_TESTS" ]; do
# Log everything # Log everything
echo "$START_TIME,$END_TIME,$link_level_noise,$bssid_and_bitrate,$speed_results,$FAILED_DELTA,$channel,$freq,$packet_loss,$jitter,$LocalTCPUp,$LocalTCPDown,$LocalUDPUp,$LocalUDPDown,$RemoteTCPUp,$RemoteTCPDown,$RemoteUDPUp,$RemoteUDPDown" >> "$TEST_FILE" echo "$START_TIME,$END_TIME,$link_level_noise,$bssid_and_bitrate,$speed_results,$FAILED_DELTA,$channel,$freq,$packet_loss,$jitter,$LocalTCPUp,$LocalTCPDown,$LocalUDPUp,$LocalUDPDown,$RemoteTCPUp,$RemoteTCPDown,$RemoteUDPUp,$RemoteUDPDown" >> "$TEST_FILE"
done done LocalTCPUp, LocalTCPDown, LocalUDPUp, LocalUDPDown, RemoteTCPUp, RemoteTCPDown ,RemoteUDPUp, RemoteUDPDown
if [ "$COUNTER" -lt "$NUM_TESTS" ]; then if [ "$COUNTER" -lt "$NUM_TESTS" ]; then
echo "Dozing off for $TIME_BETWEEN..." echo "Dozing off for $TIME_BETWEEN..."