70 lines
2.2 KiB
Bash
70 lines
2.2 KiB
Bash
#!/usr/bin/env bash
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NGINX_CONF=/etc/nginx/nginx.conf
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NGINX_INGEST_CONF=/etc/nginx/nginx_ingest.conf
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NGINX_RESTREAM_CONF=/etc/nginx/nginx_restream.conf
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NGINX_ENCODE_CONF=/etc/nginx/nginx_encode.conf
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function mfcb { local val="$4"; "$1"; eval "$2[$3]=\$val;"; };
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function val_ltrim { if [[ "$val" =~ ^[[:space:]]+ ]]; then val="${val:${#BASH_REMATCH[0]}}"; fi; };
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function val_rtrim { if [[ "$val" =~ [[:space:]]+$ ]]; then val="${val:0:${#val}-${#BASH_REMATCH[0]}}"; fi; };
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function val_trim { val_ltrim; val_rtrim; };
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if [[ -z "${TYPE}" ]]; then
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NGINX_TYPE="ingest"
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else
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NGINX_TYPE="${TYPE}"
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fi
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case $NGINX_TYPE in
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"ingest")
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if [[ -z "${STREAM_KEY}" ]]; then
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NGINX_STREAM_KEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
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echo -e "Stream Key: $NGINX_STREAM_KEY"
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else
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NGINX_STREAM_KEY="${STREAM_KEY}"
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fi
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sed 's@___STREAMKEY___@'"$NGINX_STREAM_KEY"'@' $NGINX_INGEST_CONF > $NGINX_CONF
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;;
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"restream")
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if [[ -z "${PUSH_URLS}" ]]; then
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echo -e "Envvar PUSH_URLS required"
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exit 1
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else
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readarray -c1 -C 'mfcb val_trim a' -td, <<<"$PUSH_URLS,"; unset 'a[-1]'; declare -a a;
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NGINX_PUSH_URLS=""
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for i in "${a[@]}"
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do
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:
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NGINX_PUSH_URLS=$NGINX_PUSH_URLS$'push '$i$'\n'
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done
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sed 's@___PUSH_DIRECTIVES___@'"$NGINX_PUSH_URLS"'@' $NGINX_RESTREAM_CONF > $NGINX_CONF
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fi
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;;
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"encode")
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if [[ -z "${STREAM_KEY}" ]]; then
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NGINX_STREAM_KEY=$(cat /dev/urandom | tr -dc 'a-zA-Z0-9' | fold -w 32 | head -n 1)
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echo -e "Stream Key: $NGINX_STREAM_KEY"
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else
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NGINX_STREAM_KEY="${STREAM_KEY}"
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fi
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if [[ -z "${ENCODE_PUSH_URL}" ]]; then
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echo -e "Environment variable ENCODE_PUSH_URL must be set."
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exit 1
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else
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NGINX_ENCODE_PUSH_URL="${STREAM_KEY}"
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fi
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if [[ -z "${FFMPEG_ARGS}" ]]; then
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echo -e "Environment variable FFMPEG_ARGS must be set."
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exit 1
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else
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NGINX_FFMPEG_ARGS="${FFMPEG_ARGS}"
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fi
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sed 's@___STREAMKEY___@'"$NGINX_STREAM_KEY"'@' $NGINX_ENCODET_CONF | sed 's@___ENCOE_PUSH_URL___@'"$NGINX_ENCODE_PUSH_URL"'@' | sed 's@___FFMPEG_ARGS___@'"$NGINX_FFMPEG_ARGS"'@' > $NGINX_CONF
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;;
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*)
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echo -e "Environment variable TYPE must be either encode, restream or ingest".
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;;
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esac
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nginx -g 'pid /tmp/nginx.pid;'
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