120 lines
4.3 KiB
Bash
Executable File
120 lines
4.3 KiB
Bash
Executable File
#!/bin/bash
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# iperf-tsys6-tsys7.sh - validate 2Gbps LACP between the two tuned hosts.
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set -uo pipefail
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SSH_OPTS=(-o BatchMode=yes -o ConnectTimeout=8 -o ServerAliveInterval=10 -o StrictHostKeyChecking=accept-new)
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LOG_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)/returned-logs/iperf"
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mkdir -p "$LOG_DIR"
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TSYS6="10.100.100.6"
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TSYS7="10.100.100.7"
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run_test() {
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local client="$1" server="$2" server_ip="$3" label="$4" logfile="$5"
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shift 4
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local extra_args="$*"
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echo -n " [$label] ... "
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# Start server in one-shot mode
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ssh "${SSH_OPTS[@]}" "root@$server" "pkill -x iperf3 2>/dev/null; nohup iperf3 -s -1 -B ${server_ip} >/dev/null 2>&1 &" 2>/dev/null
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sleep 1
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{
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echo "=== iperf3: $label ==="
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echo "Client: $client Server: $server ($server_ip)"
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echo "Date: $(date -u +%Y-%m-%dT%H:%M:%SZ)"
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echo "Args: $extra_args"
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echo ""
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ssh "${SSH_OPTS[@]}" "root@$client" "iperf3 -c ${server_ip} $extra_args" 2>&1
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echo ""
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echo "=== END ==="
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} > "$logfile" 2>&1
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# Extract result
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sum=$(grep '\[SUM\].*sender$' "$logfile" | tail -1)
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if [ -n "$sum" ]; then
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bitrate=$(echo "$sum" | awk '{print $6, $7}')
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retrans=$(echo "$sum" | awk '{print $8}')
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else
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single=$(grep 'sender$' "$logfile" | tail -1)
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bitrate=$(echo "$single" | awk '{print $7, $8}')
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retrans=$(echo "$single" | awk '{print $9}')
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fi
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echo "${bitrate} (retrans: ${retrans:-0})"
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}
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echo "==================================================================="
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echo " iperf3: tsys6 ↔ tsys7 (both have 2×1G LACP + layer3+4 hash)"
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echo " Expectation: ~1.8-2.0 Gbps for 8-stream TCP"
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echo "==================================================================="
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echo ""
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# Pre-flight: confirm bond state on both
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echo "--- bond0 state on tsys6 ---"
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ssh "${SSH_OPTS[@]}" "root@pfv-tsys6" 'grep -E "Transmit Hash|Number of ports|Bonding Mode" /proc/net/bonding/bond0'
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echo ""
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echo "--- bond0 state on tsys7 ---"
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ssh "${SSH_OPTS[@]}" "root@pfv-tsys7" 'grep -E "Transmit Hash|Number of ports|Bonding Mode" /proc/net/bonding/bond0'
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echo ""
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echo "--- Running tests ---"
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echo ""
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# Test 1: tsys7 → tsys6, 8-stream TCP forward
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run_test pfv-tsys7 pfv-tsys6 "$TSYS6" \
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"tsys7→tsys6 TCP 8-stream forward" \
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"$LOG_DIR/tsys6-tsys7-01-tcp-8stream-forward.log" \
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"-P 8 -t 30 -l 128k -O 2"
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# Test 2: tsys6 → tsys7, 8-stream TCP forward (reverse direction)
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run_test pfv-tsys6 pfv-tsys7 "$TSYS7" \
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"tsys6→tsys7 TCP 8-stream forward" \
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"$LOG_DIR/tsys6-tsys7-02-tcp-8stream-forward.log" \
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"-P 8 -t 30 -l 128k -O 2"
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# Test 3: tsys7 → tsys6, single stream (should be ~940 Mbps — single flow)
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run_test pfv-tsys7 pfv-tsys6 "$TSYS6" \
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"tsys7→tsys6 TCP single-stream" \
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"$LOG_DIR/tsys6-tsys7-03-tcp-single.log" \
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"-t 20 -O 2"
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# Test 4: tsys7 → tsys6, 4-stream (nconnect=4 mirrors this)
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run_test pfv-tsys7 pfv-tsys6 "$TSYS6" \
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"tsys7→tsys6 TCP 4-stream" \
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"$LOG_DIR/tsys6-tsys7-04-tcp-4stream.log" \
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"-P 4 -t 30 -l 128k -O 2"
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# Test 5: UDP saturation
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run_test pfv-tsys7 pfv-tsys6 "$TSYS6" \
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"tsys7→tsys6 UDP saturation" \
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"$LOG_DIR/tsys6-tsys7-05-udp.log" \
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"-u -b 3G -t 10 -l 8972"
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# Cleanup
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ssh "${SSH_OPTS[@]}" "root@pfv-tsys6" 'pkill -x iperf3 2>/dev/null; true' 2>/dev/null
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ssh "${SSH_OPTS[@]}" "root@pfv-tsys7" 'pkill -x iperf3 2>/dev/null; true' 2>/dev/null
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echo ""
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echo "==================================================================="
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echo " SUMMARY"
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echo "==================================================================="
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echo ""
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printf "%-45s %15s %10s\n" "TEST" "THROUGHPUT" "RETRANS"
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printf "%-45s %15s %10s\n" "----" "----------" "-------"
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for f in "$LOG_DIR"/tsys6-tsys7-*.log; do
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[ -r "$f" ] || continue
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label=$(head -1 "$f" | sed 's/^=== iperf3: //; s/ ===$//')
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sum=$(grep '\[SUM\].*sender$' "$f" | tail -1)
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if [ -n "$sum" ]; then
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bitrate=$(echo "$sum" | awk '{print $6, $7}')
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retrans=$(echo "$sum" | awk '{print $8}')
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else
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single=$(grep 'sender$' "$f" | tail -1)
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bitrate=$(echo "$single" | awk '{print $7, $8}')
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retrans=$(echo "$single" | awk '{print $9}')
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fi
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printf "%-45s %15s %10s\n" "$label" "$bitrate" "${retrans:--}"
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done
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echo ""
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echo "Expected: 8-stream ~1.8-2.0 Gbps, single-stream ~940 Mbps"
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