feat:更新启动脚本 防止误杀进程

app_control.sh

@@ -2,31 +2,61 @@
 
 VENV_DIR=".venv"
 PYTHON_APP="main.py"
+LOG_FILE="output.log"
+PID_FILE="app.pid"
 
 start_app() {
+    if [ ! -d "$VENV_DIR" ]; then
+        echo -e "\033[31m Virtual environment directory $VENV_DIR not found! \033[0m"
+        exit 1
+    fi
+
+    if [ ! -f "$PYTHON_APP" ]; then
+        echo -e "\033[31m Python application $PYTHON_APP not found! \033[0m"
+        exit 1
+    fi
+
     source "$VENV_DIR/bin/activate"
-    nohup python3 $PYTHON_APP > output.log 2>&1 &
+    nohup python3 "$PYTHON_APP" > "$LOG_FILE" 2>&1 &
+    echo $! > "$PID_FILE"
     echo -e "\033[32m Application started! \033[0m"
 }
 
 stop_app() {
-    pid=$(ps aux | grep $PYTHON_APP | grep -v grep | awk '{print $2}')
+    if [ ! -f "$PID_FILE" ]; then
-    if [ -n "$pid" ]; then
+        echo -e "\033[31m PID file not found! \033[0m"
-        kill $pid
+        exit 1
+    fi
+
+    pid=$(cat "$PID_FILE")
+    if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then
+        kill "$pid"
+        rm "$PID_FILE"
         echo -e "\033[32m Application ended! \033[0m"
     else
-        echo -e "\033[31m Application not runing! \033[0m"
+        echo -e "\033[31m Application not running or PID not found! \033[0m"
     fi
 }
 
 check_app_status() {
-    pid=$(ps aux | grep $PYTHON_APP | grep -v grep | awk '{print $2}')
+    if [ ! -f "$PID_FILE" ]; then
-    if [ -n "$pid" ]; then
+        echo -e "\033[31m Application not running! \033[0m"
-        echo -e "PID:" $pid
+        exit 1
-        echo -e "\033[32m Application runing! \033[0m"
-    else
-        echo -e "\033[31m Application not runing! \033[0m"
     fi
+
+    pid=$(cat "$PID_FILE")
+    if [ -n "$pid" ] && kill -0 "$pid" 2>/dev/null; then
+        echo -e "PID: $pid"
+        echo -e "\033[32m Application running! \033[0m"
+    else
+        echo -e "\033[31m Application not running! \033[0m"
+    fi
+}
+
+restart_app() {
+    stop_app
+    start_app
+    echo -e "\033[32m Application restarted! \033[0m"
 }
 
 case "$1" in
@@ -39,8 +69,11 @@ case "$1" in
     status)
         check_app_status
         ;;
+    restart)
+        restart_app
+        ;;
     *)
-        echo -e "\033[33m Usage: $0 {start|stop|status}\033[0m"
+        echo -e "\033[33m Usage: $0 {start|stop|status|restart} \033[0m"
         exit 1
         ;;
 esac