Live youtube video from your CCTV (DVR) by means of FFMPEG (Centos 7)

1. cd /
2. mkdir REPOSITORY && cd REPOSITORY
3. mkdir DVR && cd DVR
   
4. (bash script: dvr_to_youtube.sh) nano dvr_to_youtube.sh
   #!/bin/bash
   ######### Lock checker ###########
   
   myName="`echo $0 | awk '{print $NF}' FS='/'`"
   
   lockDir="/var/lock/"
   
   lockFile=$lockDir$myName.pid
   
   currentPID=$$
   
   oldPID="`cat $lockFile`"
   
   oldderExist=` kill -0 $oldPID 2>/dev/null ; echo $? `
   
   if [ "$oldderExist" == "0" ]; then echo "An Other Instance Is Running...! PID:$oldPID" ; exit ; else echo $currentPID > $lockFile ; fi
   
   ######### Lock checker ###########
   
   while true
   do
   if [ -z "$1" ]; then
   RTSPIP=<my_opened_ip_to_connect_with_camera>
   USER=<name>;
   PASS=<password>
   RTSPPORT=<enabled_port>
   else
   IP_ADDRESS=$1
   fi
   
   RTSPNAME=camera2
   DIR=/REPOSITORY/DVR
   URL=https://a.upload.youtube.com/http_upload_hls
   STREAM=<your_key_from_youtu.be>
   
   # FFMPEG command for creating segments from RTSP stream
   ffmpeg -rtsp_transport tcp -i rtsp://$USER:$PASS@$RTSPIP:$RTSPPORT/trackID=2 -f lavfi -i anullsrc -c:v copy -c:a aac -map 0:v -map 1 -f hls -hls_time 4 -hls_playlist_type event -method PUT 'https://a.upload.youtube.com/http_upload_hls?cid=$STREAM&copy=0&file=stream.m3u8'
   sleep 5
   done
   
   
5. (making service) nano dvr_youtube.service
   [Unit]
   Description=DVR to YOUTUBE
   
   [Service]
   ExecStart=/REPOSITORY/DVR/dvr_to_youtube.sh
   Restart=on-failure
   
   [Install]
   WantedBy=multi-user.target
6. chmod +x /REPOSITORY/DVR/dvr_to_youtube.sh
7. ln -s /REPOSITORY/DVR/dvr_youtube.service /lib/systemd/system/dvr_youtube.service
8. systemctl enable dvr_youtube.service
9. systemctl start dvr_youtube.service
10. systemctl status dvr_youtube.service