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https://github.com/OpenStaticFish/MicroServices.git
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97 lines
2.4 KiB
Bash
Executable File
97 lines
2.4 KiB
Bash
Executable File
#!/usr/bin/env bash
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set -euo pipefail
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endpoint="${SITE_ANALYZER_ENDPOINT:-http://localhost:8090/analyze}"
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site_url="https://example.com"
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requests="100"
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concurrency="10"
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usage() {
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cat <<'USAGE'
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Usage:
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scripts/load-test-site-analyzer [--endpoint URL] [--url SITE_URL] [--requests N] [--concurrency N]
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Examples:
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scripts/load-test-site-analyzer --url https://example.com --requests 100 --concurrency 10
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scripts/load-test-site-analyzer --endpoint http://site-analyzer.example.com/analyze --url example.com --requests 1000 --concurrency 50
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USAGE
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}
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while [ "$#" -gt 0 ]; do
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case "$1" in
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-h|--help)
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usage
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exit 0
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;;
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--endpoint)
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endpoint="$2"
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shift 2
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;;
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--endpoint=*)
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endpoint="${1#--endpoint=}"
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shift
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;;
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--url)
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site_url="$2"
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shift 2
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;;
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--url=*)
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site_url="${1#--url=}"
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shift
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;;
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--requests)
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requests="$2"
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shift 2
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;;
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--requests=*)
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requests="${1#--requests=}"
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shift
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;;
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--concurrency)
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concurrency="$2"
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shift 2
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;;
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--concurrency=*)
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concurrency="${1#--concurrency=}"
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shift
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;;
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*)
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echo "Unknown option: $1" >&2
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usage >&2
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exit 1
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;;
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esac
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done
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payload=$(jq -cn --arg url "$site_url" '{url: $url}' 2>/dev/null || printf '{"url":"%s"}' "$site_url")
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results_file=$(mktemp)
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start_epoch=$(date +%s%N)
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cleanup() {
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rm -f "$results_file"
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}
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trap cleanup EXIT
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export endpoint payload results_file
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seq "$requests" | xargs -n 1 -P "$concurrency" sh -c '
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result=$(curl -sS -o /dev/null -w "%{http_code} %{time_total}" -H "Content-Type: application/json" -X POST --data "$payload" "$endpoint" || printf "000 0")
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printf "%s\n" "$result" >>"$results_file"
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'
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end_epoch=$(date +%s%N)
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elapsed_ns=$((end_epoch - start_epoch))
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elapsed=$(awk -v ns="$elapsed_ns" 'BEGIN { printf "%.3f", ns / 1000000000 }')
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rps=$(awk -v requests="$requests" -v ns="$elapsed_ns" 'BEGIN { printf "%.2f", requests / (ns / 1000000000) }')
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echo "endpoint: $endpoint"
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echo "url: $site_url"
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echo "requests: $requests"
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echo "concurrency: $concurrency"
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echo "elapsed_seconds: $elapsed"
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echo "requests_per_second: $rps"
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echo "status_codes:"
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cut -d ' ' -f 1 "$results_file" | sort | uniq -c
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echo "latency_seconds:"
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awk '{ count++; sum += $2; if ($2 > max) max = $2 } END { if (count > 0) printf "avg %.3f\nmax %.3f\n", sum / count, max }' "$results_file"
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