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https://github.com/jmcorgan/fips.git
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Johnathan Corgan
06b5a623f9
The awk pattern used $(NF-2) which picked up the retransmit count (0) instead of the bandwidth value, because the retransmit field sits between the bandwidth unit and "sender". Search for the bits/sec field by content instead of position.
127 lines
4.0 KiB
Bash
Executable File
127 lines
4.0 KiB
Bash
Executable File
#!/bin/bash
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# End-to-end iperf3 bandwidth test between FIPS nodes via DNS resolution.
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# Usage: ./iperf-test.sh [mesh|chain] [--live]
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#
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# Requires containers to be running:
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# docker compose --profile mesh up -d
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# ./scripts/iperf-test.sh mesh
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# ./scripts/iperf-test.sh mesh --live # Show live iperf3 output
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set -e
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# Exit entire script on Ctrl+C
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trap 'echo ""; echo "Test interrupted"; exit 130' INT
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PROFILE="${1:-mesh}"
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LIVE_OUTPUT=false
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if [ "$2" = "--live" ] || [ "$1" = "--live" ]; then
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LIVE_OUTPUT=true
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[ "$1" = "--live" ] && PROFILE="mesh"
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fi
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DURATION=10
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PARALLEL=8
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PASSED=0
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FAILED=0
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# Node identities
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NPUB_A="npub1sjlh2c3x9w7kjsqg2ay080n2lff2uvt325vpan33ke34rn8l5jcqawh57m"
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NPUB_B="npub1tdwa4vjrjl33pcjdpf2t4p027nl86xrx24g4d3avg4vwvayr3g8qhd84le"
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NPUB_C="npub1cld9yay0u24davpu6c35l4vldrhzvaq66pcqtg9a0j2cnjrn9rtsxx2pe6"
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NPUB_D="npub1n9lpnv0592cc2ps6nm0ca3qls642vx7yjsv35rkxqzj2vgds52sqgpverl"
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NPUB_E="npub1wf8akf8lu2zdkjkmwhl75pqvven654mpv4sz2x2tprl5265mgrzq8nhak4"
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# FIPS IPv6 addresses (derived from npubs)
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ADDR_A="fd69:e08d:65cc:3a6b:9c2c:2ac4:bd40:5e4b"
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ADDR_B="fd8e:302c:287e:b48d:e5b7:6eee:e8a7:4f1e"
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ADDR_C="fdac:a221:4069:5044:e0e5:7a5f:5a0f:4d43"
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ADDR_D="fdb6:8411:a191:6d48:c5f7:e5f5:e5a5:2a50"
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ADDR_E="fded:7dee:d386:a546:e5f7:e5f5:e5a5:2a50"
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iperf_test() {
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local server_node="$1"
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local client_node="$2"
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local dest_npub="$3"
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local label="$4"
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echo ""
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echo "=== $label ==="
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# iperf3 server is already running in daemon mode in each container
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if [ "$LIVE_OUTPUT" = true ]; then
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# Show live output
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echo "Running iperf3 test (live output):"
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if docker exec "fips-$client_node" iperf3 -c "${dest_npub}.fips" -t "$DURATION" -P "$PARALLEL"; then
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PASSED=$((PASSED + 1))
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else
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echo "FAIL"
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FAILED=$((FAILED + 1))
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fi
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else
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# Capture and summarize output
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echo -n "Running iperf3 test... "
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local output
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if output=$(docker exec "fips-$client_node" iperf3 -c "${dest_npub}.fips" -t "$DURATION" -P "$PARALLEL" 2>&1); then
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# Check if we got valid results
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if echo "$output" | grep -q "sender"; then
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# Extract and display results (get SUM line for aggregate bandwidth)
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local bandwidth=$(echo "$output" | grep "\[SUM\].*sender" | tail -1 | awk '{for(i=1;i<=NF;i++) if($i ~ /bits\/sec/) {print $(i-1), $i; exit}}')
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echo "OK"
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echo "Bandwidth: $bandwidth"
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PASSED=$((PASSED + 1))
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else
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echo "FAIL (no bandwidth data)"
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echo "Output: $output"
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FAILED=$((FAILED + 1))
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fi
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else
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echo "FAIL"
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echo "Error output:"
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echo "$output" | head -10
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FAILED=$((FAILED + 1))
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fi
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fi
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}
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echo "=== FIPS iperf3 Bandwidth Test ($PROFILE topology) ==="
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echo ""
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# Wait for nodes to converge
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echo "Waiting 3s for mesh convergence..."
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sleep 3
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if [ "$PROFILE" = "mesh" ]; then
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# Test key paths in mesh topology
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echo ""
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echo "Testing mesh topology paths:"
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# Direct peer links
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iperf_test node-a node-d "$NPUB_D" "A → D (direct peer)"
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iperf_test node-a node-e "$NPUB_E" "A → E (direct peer)"
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# Multi-hop paths
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iperf_test node-a node-b "$NPUB_B" "A → B (multi-hop)"
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iperf_test node-a node-c "$NPUB_C" "A → C (multi-hop)"
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# Reverse test
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iperf_test node-e node-a "$NPUB_A" "E → A (direct peer)"
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elif [ "$PROFILE" = "chain" ]; then
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echo ""
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echo "Testing chain topology paths:"
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# Adjacent hop
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iperf_test node-a node-b "$NPUB_B" "A → B (1 hop)"
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# Multi-hop tests
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iperf_test node-a node-c "$NPUB_C" "A → C (2 hops)"
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iperf_test node-a node-d "$NPUB_D" "A → D (3 hops)"
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iperf_test node-a node-e "$NPUB_E" "A → E (4 hops)"
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# Reverse multi-hop
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iperf_test node-e node-a "$NPUB_A" "E → A (4 hops)"
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fi
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echo ""
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echo "=== Results: $PASSED passed, $FAILED failed ==="
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[ "$FAILED" -eq 0 ] && exit 0 || exit 1 |