Mantiene la copertina YouTube se il telefono cade e avvia ffmpeg sul nodo, non via SSH.

Il relay HLS→RTMPS resta sul worker/agent del nodo assegnato, così tre dirette contemporanee restano in onda sul sito e sul canale della società senza schermo nero.

Co-authored-by: Cursor <cursoragent@cursor.com>

scripts/deploy/collaudo_relay_worker.sh

@@ -0,0 +1,37 @@
+#!/usr/bin/env bash
+# Avvia/ferma un worker ffmpeg per un nodo lab, riusando l'immagine Sidekiq di collaudo.
+# Uso:
+#   STREAM_NODE_SLUG=ingest-lab-01 bash scripts/deploy/collaudo_relay_worker.sh up
+#   STREAM_NODE_SLUG=ingest-lab-01 bash scripts/deploy/collaudo_relay_worker.sh down
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
+SLUG="${STREAM_NODE_SLUG:?Imposta STREAM_NODE_SLUG (es. ingest-lab-01)}"
+ACTION="${1:-up}"
+NAME="infra-sidekiq-relay-${SLUG}"
+COMPOSE=(bash "$ROOT/scripts/deploy/collaudo_compose.sh")
+
+case "$ACTION" in
+  up)
+    docker rm -f "$NAME" >/dev/null 2>&1 || true
+    "${COMPOSE[@]}" run -d --name "$NAME" --no-deps \
+      -e STREAM_NODE_SLUG="$SLUG" \
+      -e YOUTUBE_RELAY_WORKER=1 \
+      -e HOSTNAME="$SLUG" \
+      -e STREAM_NODE_LOCAL_RTMP_URL=rtmp://mediamtx:1935 \
+      -e STREAM_NODE_LOCAL_HLS_URL=http://mediamtx:8888 \
+      sidekiq \
+      bash -lc "bundle exec sidekiq -c \${RELAY_MAX_CONCURRENT:-2} -q youtube_relay_${SLUG} -e production"
+    echo "relay worker up name=${NAME} queue=youtube_relay_${SLUG}"
+    ;;
+  down)
+    docker rm -f "$NAME" >/dev/null 2>&1 || true
+    echo "relay worker down name=${NAME}"
+    ;;
+  logs)
+    docker logs -f --tail=80 "$NAME"
+    ;;
+  *)
+    echo "Uso: STREAM_NODE_SLUG=ingest-lab-01 $0 up|down|logs" >&2
+    exit 1
+    ;;
+esac