unifi_s3backup

#!/bin/sh
### BEGIN INIT INFO
# Provides:          s3backup
# Required-Start:    $local_fs $network $named $time $syslog
# Required-Stop:     $local_fs $network $named $time $syslog
# Default-Start:     2 3 4 5
# Default-Stop:      0 1 6
# Description:       Backup unifi dvr contents to s3
### END INIT INFO

# Leverage mc utility to copy video files as then land on disk
# to an s3 bucket

S3BUCKET="mybucket"
SCRIPT="mc mirror --newer-than=2 -w /var/lib/unifi-video/videos/*/ s3/$S3BUCKET"
RUNAS=root

PIDFILE=/var/run/s3backup.pid
LOGFILE=/var/log/s3backup.log

start() {
  if [ -f /var/run/$PIDNAME ] && kill -0 $(cat /var/run/$PIDNAME); then
    echo 'Service already running' >&2
    return 1
  fi
  echo 'Starting service?' >&2
  local CMD="$SCRIPT &> \"$LOGFILE\" & echo \$!"
  su -c "$CMD" $RUNAS > "$PIDFILE"
  echo 'Service started' >&2
}

stop() {
  if [ ! -f "$PIDFILE" ] || ! kill -0 $(cat "$PIDFILE"); then
    echo 'Service not running' >&2
    return 1
  fi
  echo 'Stopping service?' >&2
  kill -15 $(cat "$PIDFILE") && rm -f "$PIDFILE"
  echo 'Service stopped' >&2
}

case "$1" in
  start)
    start
    ;;
  stop)
    stop
    ;;
  restart)
    stop
    start
    ;;
  *)
    echo "Usage: $0 {start|stop|restart}"
esac