ota updater

opencv-motion-detect/deployment/crontab

 */5 * * * * sync; echo 1 > /proc/sys/vm/drop_caches
 */3 * * * * python  /root/work/opencv-pocs/opencv-motion-detect/upload_video.py >>/var/log/syslog
+*/10 * * * * python  /root/work/opencv-pocs/opencv-motion-detect/updater.py >>/var/log/syslog

opencv-motion-detect/updater.py

@@ -256,7 +256,7 @@ class OTAClient:
             f.writelines(self.version)
         # report status
         self.reply(batchId, ver, 'complete', 'OK')
-
+        os.system('systemctl restart evdaemon')
 
 if __name__ == "__main__":
     # avoid multiple instance