This script print a banner with logo and system information.

01-custom-logo.sh

#!/bin/bash
# This script print a banner with logo and system information.
# Need two packages: figlet and lolcat
# Fix: for lolcat to work properly, you have to move the binary from /usr/games/lolcat to /usr/bin/lolcat

# Colors
GREEN='\033[0;32m'
BLUE='\033[0;34m'
YELLOW='\033[0;33m'
NC='\033[0m'
LOGO='EXAMPLE'
MESSAGE='This is a second message banner'

# Banner
figlet -w 70 -f slant -c "${LOGO}" | lolcat -f
printf "             Welcome to ${LOGO}'s %s Server" "$(hostname -s)" | lolcat -f
echo
echo

# Sysrem Information
printf "       ${YELLOW}System Information at:${NC}  ${GREEN}%s${NC}\n" "$(date)"
echo
printf "${YELLOW}System Load:\t${NC}${BLUE}%s${NC}\t\t${YELLOW}Processes:\t${BLUE}%s${NC}\n" "$(cat /proc/loadavg | awk '{print $1, $2, $3}')" "$(ps aux --no-headings | wc -l)"
printf "${YELLOW}Memory Usage:\t${NC}${BLUE}%s${NC}\t${YELLOW}IP Address:\t${BLUE}%s${NC}\n" "$(free -m | awk 'NR==2{printf "%s/%sMB (%.2f%%)\n", $3,$2,$3*100/$2 }')" "$(hostname -I | awk '{print $1}')"
printf "${YELLOW}Disk Usage:\t${NC}${BLUE}%s${NC}\t\t${YELLOW}System Uptime:\t${BLUE}%s${NC}\n" "$(df -h / | awk 'NR==2{printf "%s/%s (%s)\n", $3,$2,$5}')" "$(uptime -p)"

# Banner 2
echo
echo "         ${LOGO} - ${MESSAGE}" | lolcat -f
echo