104 lines
2.5 KiB
Bash
Executable File
104 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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### Time and date ###
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echo -e "$(date)"
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echo -e
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### Hostname ###
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echo -e "$(/usr/bin/env figlet -w $(tput cols) "$(hostname)" | /usr/bin/env lolcat -f -F 0.05 -S $(echo $((0x$(hostname | md5sum | cut -c 1-10))) | cut -c 2-5))"
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echo -e
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### System info ###
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echo -e "$(cat /etc/*release | grep PRETTY_NAME | cut -d = -f 2- | sed 's/\"//g') | Kernel: $(uname -r)
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Uptime: $(uptime -p | sed 's/up //')"
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### Services ###
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# set column width
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COLUMNS=1
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# colors
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green="\e[1;32m"
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red="\e[1;31m"
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undim="\e[0m"
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services=($(cat /.motd.services))
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# sort services
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IFS=$'\n' services=($(sort <<<"${services[*]}"))
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unset IFS
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service_status=()
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# get status of all services
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for service in "${services[@]}"; do
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service_status+=($(systemctl is-active "$service"))
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done
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out=""
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for i in ${!services[@]}; do
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# color green if service is active, else red
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if [[ "${service_status[$i]}" == "active" ]]; then
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out+="${services[$i]}:,${green}${service_status[$i]}${undim},"
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else
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out+="${services[$i]}:,${red}${service_status[$i]}${undim},"
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fi
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# insert \n every $COLUMNS column
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if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then
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out+="\n"
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fi
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done
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out+="\n"
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printf "\nServices:\n"
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printf "$out" | column -ts $',' | sed -e 's/^/ /'
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### Disk space ###
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# config
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max_usage=90
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bar_width=50
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# colors
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white="\e[39m"
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green="\e[1;32m"
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red="\e[1;31m"
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dim="\e[2m"
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undim="\e[0m"
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# disk usage: ignore zfs, squashfs & tmpfs
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mapfile -t dfs < <(df -H -x squashfs -x tmpfs -x devtmpfs --output=target,pcent,size | tail -n+2)
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printf "\nDisk usage:\n"
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for line in "${dfs[@]}"; do
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# get disk usage
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usage=$(echo "$line" | awk '{print $2}' | sed 's/%//')
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used_width=$((($usage*$bar_width)/100))
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# color is green if usage < max_usage, else red
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if [ "${usage}" -ge "${max_usage}" ]; then
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color=$red
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else
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color=$green
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fi
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# print green/red bar until used_width
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bar="[${color}"
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for ((i=0; i<$used_width; i++)); do
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bar+="="
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done
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# print dimmmed bar until end
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bar+="${white}${dim}"
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for ((i=$used_width; i<$bar_width; i++)); do
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bar+="="
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done
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bar+="${undim}]"
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# print usage line & bar
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echo "${line}" | awk '{ printf("%-31s%+3s used out of %+4s\n", $1, $2, $3); }' | sed -e 's/^/ /'
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echo -e "${bar}" | sed -e 's/^/ /'
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done
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### Welcome message ###
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LAST_LOGIN=$(last -w | grep arisu | head -2 | tail -1)
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echo -e
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echo -e "Welcome to $(hostname), $(whoami)!
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Last login: $(echo "$LAST_LOGIN" | awk '{for(i=4;i<=NF;i++) print $i}' | paste -sd ' ') from $(echo "$LAST_LOGIN" | awk '{print $3}')"
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