bench: use nostr-bench seed mode and expose relay json counters

scripts/cloud_bench_client.sh

@@ -5,7 +5,7 @@ relay_url="${1:-}"
 mode="${2:-all}"
 
 if [[ -z "$relay_url" ]]; then
-  echo "usage: cloud-bench-client.sh <relay-url> [connect|echo|event|req|all]" >&2
+  echo "usage: cloud-bench-client.sh <relay-url> [connect|echo|event|req|seed|all]" >&2
   exit 1
 fi
 
@@ -57,11 +57,33 @@ run_req() {
     "${relay_url}"
 }
 
+run_seed() {
+  local target_accepted="${PARRHESIA_BENCH_SEED_TARGET_ACCEPTED:-}"
+
+  if [[ -z "$target_accepted" ]]; then
+    echo "PARRHESIA_BENCH_SEED_TARGET_ACCEPTED must be set for seed mode" >&2
+    exit 2
+  fi
+
+  echo "==> nostr-bench seed ${relay_url}"
+  "$bench_bin" seed --json \
+    --target-accepted "$target_accepted" \
+    -c "${PARRHESIA_BENCH_SEED_CONNECTION_COUNT:-64}" \
+    -r "${PARRHESIA_BENCH_SEED_CONNECTION_RATE:-64}" \
+    -k "${PARRHESIA_BENCH_SEED_KEEPALIVE_SECONDS:-0}" \
+    -t "${bench_threads}" \
+    --send-strategy "${PARRHESIA_BENCH_SEED_SEND_STRATEGY:-ack-loop}" \
+    --inflight "${PARRHESIA_BENCH_SEED_INFLIGHT:-32}" \
+    --ack-timeout "${PARRHESIA_BENCH_SEED_ACK_TIMEOUT:-30}" \
+    "${relay_url}"
+}
+
 case "$mode" in
   connect) run_connect ;;
   echo)    run_echo ;;
   event)   run_event ;;
   req)     run_req ;;
+  seed)    run_seed ;;
   all)     run_connect; echo; run_echo; echo; run_event; echo; run_req ;;
   *)       echo "unknown mode: $mode" >&2; exit 1 ;;
 esac