added systemd config

README.md

@@ -105,6 +105,57 @@ Use the dockerized ffmpeg with precompiled vaapi support, adjust `/dev/video2`
 Adjust `/dev/video2`, `-video_size 1920x1080 -framerate 60` and stream to peertube (if it can handle that much)
 > `ffmpeg -hide_banner -y -f v4l2 -input_format mjpeg -video_size 1920x1080 -framerate 60 -hwaccel vaapi -hwaccel_device /dev/dri/renderD128 -hwaccel_output_format vaapi -i /dev/video2 -vf 'scale_vaapi=format=nv12' -c:v h264_vaapi -b:v 10M -f flv rtmp://peertube.virtonline.eu:1935/live/LIVE-STREAM-KEY`
 
+### Setup a systemd service for the non-stop streaming
+Adjust `jrottenberg/ffmpeg:4.4-alpine` if you want to use a specific ffmpeg version
+```
+sudo tee /etc/systemd/system/virt-garage-webcam-streamer.service <<EOF
+[Unit]
+Description=Garage Webcam Streamer service
+Requires=docker.service
+After=docker.service
+DefaultDependencies=no
+
+[Service]
+Type=simple
+
+Environment="HOME=/root"
+Environment=WEBCAM_URI="rtsp://garagecam.virtonline.eu:554/live3.sdp"
+Environment=PEERTUBE_LIVE="rtmp://peertube.virtonline.eu:1935/live/LIVE-STREAM-KEY"
+Environment=FFMPEG="docker run --rm --name virt-garage-webcam-streamer jrottenberg/ffmpeg:4.4-alpine"
+
+ExecStartPre=-/usr/bin/env sh -c '/usr/bin/env docker kill virt-garage-webcam-streamer 2>/dev/null || true'
+ExecStartPre=-/usr/bin/env sh -c '/usr/bin/env docker rm virt-garage-webcam-streamer 2>/dev/null || true'
+
+# Re-stream (Audio/Video) from IP camera to peertube live
+ExecStart=/bin/bash -c '${FFMPEG} -loglevel error \
+				-i ${WEBCAM_URI} \
+				-c copy \
+				-f flv \
+				${PEERTUBE_LIVE}'
+
+ExecStop=-/usr/bin/env sh -c '/usr/bin/env docker kill virt-garage-webcam-streamer 2>/dev/null || true'
+ExecStop=-/usr/bin/env sh -c '/usr/bin/env docker rm virt-garage-webcam-streamer 2>/dev/null || true'
+Restart=always
+RestartSec=5
+SyslogIdentifier=virt-garage-webcam-streamer
+
+[Install]
+WantedBy=multi-user.target
+EOF
+```
+Reload systemd manager configuration
+
+`sudo systemctl daemon-reload`
+
+Enable the virt-garage-webcam-streamer service at boot time and also run it
+
+`sudo systemctl enable --now virt-garage-webcam-streamer`
+
+If it does not work check logs
+
+`journalctl -f -u virt-garage-webcam-streamer`
+
+
 ### Transcode and scale video file (and copy audio) using VAAPI (see [HWAccelIntro](https://trac.ffmpeg.org/wiki/HWAccelIntro))
 > `alias ffmpeg='docker run --rm -w $(pwd) -v $(pwd):$(pwd) --device=/dev/dri jrottenberg/ffmpeg:vaapi'`