修复 otg 无法使用问题

configs/kvmd/clean_when_exit.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+cleanup() {
+    if [ "$OTG" == "1" ]; then
+        echo "Trying exit OTG Port..."
+        python -m kvmd.apps.otg stop
+    fi
+    exit 0
+}
+
+trap cleanup SIGTERM
+
+while true; do
+    sleep 3600
+done

configs/kvmd/supervisord.conf

@@ -41,4 +41,16 @@ priority=100
 stopasgroup=true
 stdout_logfile=/dev/stdout
 stdout_logfile_maxbytes = 0
-redirect_stderr=true
+redirect_stderr=true
+
+[program:clean_when_exit]
+command=/etc/kvmd/clean_when_exit.sh
+autostart=true
+autorestart=true
+startsecs=10
+priority=200
+stopasgroup=true
+stdout_logfile=/dev/stdout
+stdout_logfile_maxbytes = 0
+redirect_stderr=true
+