[Log] #Bash #Log

printf.sh

_printargs() {
    printf -- "%s" "$1"
    printf "\n"
}

_info() {
    _printargs "$@"
}


LOGFILE="/opt/backup/mysqldb/backup.log"

log() {
    echo "$(date "+%Y-%m-%d %H:%M:%S")" "$1"
    echo -e "$(date "+%Y-%m-%d %H:%M:%S")" "$1" >> ${LOGFILE}
}


function log_msg {
  echo "[`date '+ %F %T'` ]: $@"
}

$ log_msg "This is sample log message"
[ 2018-08-16 19:56:34 ]: This is sample log message