feat: brain-engine start/stop/status — lifecycle visible pour les forks

- start.sh: background par défaut, PID tracké, --foreground pour debug
- stop.sh: arrêt propre avec grace period 5s + force kill
- status.sh: running/stopped, vérification port, exit code scriptable
- getting-started: docs mis à jour (plus de nohup/kill manuels)
- .gitignore: .brain-engine.pid
This commit is contained in:
2026-03-21 16:49:18 +01:00
parent 2c7e2393b4
commit 02e19fcd7c
5 changed files with 127 additions and 32 deletions

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@@ -61,14 +61,46 @@ else
echo " Le serveur démarre quand même (BSI, docs, endpoints basiques)."
fi
# 5. Lancer le serveur
# 5. Vérifier si déjà en cours
PIDFILE="$BRAIN_ROOT/.brain-engine.pid"
if [ -f "$PIDFILE" ] && kill -0 "$(cat "$PIDFILE")" 2>/dev/null; then
echo ""
echo "⚠️ brain-engine tourne déjà (PID $(cat "$PIDFILE"))"
echo " Arrêter : bash brain-engine/stop.sh"
echo " Statut : bash brain-engine/status.sh"
exit 0
fi
# 6. Lancer le serveur
PORT="${BRAIN_PORT:-7700}"
LOGFILE="$BRAIN_ROOT/brain-engine/brain-engine.log"
echo ""
echo "=== Lancement brain-engine sur port $PORT ==="
echo " Health : http://localhost:$PORT/health"
echo " Search : http://localhost:$PORT/search?q=comment+ca+marche"
echo " Agents : http://localhost:$PORT/agents"
echo " Health : http://localhost:$PORT/health"
echo " Dashboard : http://localhost:$PORT/ui/"
echo " Agents : http://localhost:$PORT/agents"
echo ""
cd "$BRAIN_ROOT"
python3 "$SCRIPT_DIR/server.py"
if [ "${1:-}" = "--foreground" ]; then
# Mode foreground (debug) — Ctrl+C pour arrêter
echo "Mode foreground — Ctrl+C pour arrêter"
python3 "$SCRIPT_DIR/server.py"
else
# Mode background (défaut) — PID tracké, log rotatif
python3 "$SCRIPT_DIR/server.py" > "$LOGFILE" 2>&1 &
ENGINE_PID=$!
echo "$ENGINE_PID" > "$PIDFILE"
sleep 1
if kill -0 "$ENGINE_PID" 2>/dev/null; then
echo "✅ brain-engine démarré (PID $ENGINE_PID)"
echo " Logs : tail -f brain-engine/brain-engine.log"
echo " Arrêter : bash brain-engine/stop.sh"
else
echo "❌ brain-engine n'a pas démarré — voir brain-engine/brain-engine.log"
rm -f "$PIDFILE"
exit 1
fi
fi

29
brain-engine/status.sh Executable file
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@@ -0,0 +1,29 @@
#!/bin/bash
# brain-engine/status.sh — Statut rapide
# Usage : bash brain-engine/status.sh
# Exit 0 si running, 1 si stopped — utilisable dans des scripts/briefings
BRAIN_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
PIDFILE="$BRAIN_ROOT/.brain-engine.pid"
PORT="${BRAIN_PORT:-7700}"
if [ ! -f "$PIDFILE" ]; then
echo "brain-engine: stopped"
exit 1
fi
PID=$(cat "$PIDFILE")
if kill -0 "$PID" 2>/dev/null; then
# Vérifier que le port répond
if curl -s --max-time 2 "http://localhost:$PORT/health" > /dev/null 2>&1; then
echo "brain-engine: running (PID $PID, port $PORT)"
else
echo "brain-engine: starting (PID $PID, port $PORT pas encore prêt)"
fi
exit 0
else
rm -f "$PIDFILE"
echo "brain-engine: stopped (PID $PID stale — nettoyé)"
exit 1
fi

33
brain-engine/stop.sh Executable file
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@@ -0,0 +1,33 @@
#!/bin/bash
# brain-engine/stop.sh — Arrêt propre
# Usage : bash brain-engine/stop.sh
BRAIN_ROOT="$(cd "$(dirname "$0")/.." && pwd)"
PIDFILE="$BRAIN_ROOT/.brain-engine.pid"
if [ ! -f "$PIDFILE" ]; then
echo "brain-engine n'est pas démarré (pas de PID tracké)"
exit 0
fi
PID=$(cat "$PIDFILE")
if kill -0 "$PID" 2>/dev/null; then
kill "$PID"
# Attendre l'arrêt propre (max 5s)
for i in $(seq 1 10); do
kill -0 "$PID" 2>/dev/null || break
sleep 0.5
done
if kill -0 "$PID" 2>/dev/null; then
echo "⚠️ brain-engine ne répond pas — force kill"
kill -9 "$PID" 2>/dev/null
fi
rm -f "$PIDFILE"
echo "✅ brain-engine arrêté (PID $PID)"
else
rm -f "$PIDFILE"
echo "brain-engine n'était plus actif (PID $PID stale — nettoyé)"
fi