Performance tracker

Performance_tracker.sh

#!/bin/bash -xe

# Performance tracker (MIT License)
# By Lathanao (last update: 24/11/2023)
#
# Script work well when that has been set:
# $ echo "$USER ALL=(ALL:ALL) NOPASSWD: ALL" | sudo tee "/etc/sudoers.d/no-more-password"
# $ sudo ln -s /dir/of/Scripts/* /etc/cron.daily/


LOG_DIR=/var/log/usercron
LOG_FILE=/var/log/usercron/cpu-tracker.log


if [[ ! -d "$LOG_DIR" ]];then
    sudo mkdir -p $LOG_DIR
    sudo chmod -R 0700 $LOG_DIR
    sudo chown -R $USER:$USER $LOG_DIR
fi

if [[ ! -f "$LOG_FILE" ]];then
    sudo touch $LOG_FILE
    sudo chmod 0700 $LOG_FILE
    sudo chown $USER:$USER $LOG_FILE
fi


UPTIME_IN=$(awk '{print $1}' /proc/uptime)
RES=`time echo "scale=5000; 4*a(1)" | bc -l`
UPTIME_OUT=$(awk '{print $1}' /proc/uptime)


TIME_EXE=$(echo "scale=2;$UPTIME_OUT-$UPTIME_IN" | bc)
DATE=$(date +"%Y-%m-%d %T")
echo $DATE $(whoami) $TIME_EXE >> $LOG_FILE