This tool is used for rotate logs once a day

Usage:
    ./log_rotate_tool.sh -d /home/work/log -f [filename]

Options:
    -h  Show this message and exit
    -d  log dir (necessary)
    -f  log file (necessary)
    -s  rotate size (default 5M), if the file is large then this, file while be rotated
    -r  log rotate time (default 5), max storage number of log rotate files
    -H  rotate every hour
    -D  rotate every day
    -M  rotate every month

from xiaomi