cron ffmpeg recorder docker

0ffmpeg-recorder.sh

#!/bin/sh

url_parse() {
	if [[ $1 == http* ]] ;
	then
		URL=$1
	else
		# variabile 1 : dal 0 carattere : prendi 1
		channel=${1:0:1}
		out=$(wget -qO- https://apid.sky.it/vdp/v1/getLivestream?id=${channel} | jq --raw-output .streaming_url)
		if [[ "$out" == "" ]];
		then
			echo "Impossibile trovare streaming_url"
			exit 1
		else
			URL=$out
		fi
	fi
}

datetime_parse() {
	CRON="${1:14:2} ${1:11:2} ${1:8:2} ${1:5:2} *"
	echo "$CRON" killall -s SIGTERM ffmpeg | crontab -
}

#url_parse $1
datetime_parse $2
crontab -l
crond
ffmpeg -i "$1" "out/$3"

Dockerfile

FROM alpine

RUN apk add jq ffmpeg tzdata
RUN mkdir /app
RUN mkdir /out
COPY ./script.sh /app/script.sh

ENV TZ=Europe/Rome

ENTRYPOINT ["./app/script.sh"]