| 12345678910111213141516171819202122232425262728293031323334353637 |
- #!/bin/bash
- # set column width
- COLUMNS=3
- # colors
- green="\e[1;32m"
- red="\e[1;31m"
- undim="\e[0m"
- services=("fail2ban" "ufw" "lxd" "netdata" "zed" "smartd" "postfix")
- # sort services
- IFS=$'\n' services=($(sort <<<"${services[*]}"))
- unset IFS
- service_status=()
- # get status of all services
- for service in "${services[@]}"; do
- service_status+=($(systemctl is-active "$service"))
- done
- out=""
- for i in ${!services[@]}; do
- # color green if service is active, else red
- if [[ "${service_status[$i]}" == "active" ]]; then
- out+="${services[$i]}:,${green}${service_status[$i]}${undim},"
- else
- out+="${services[$i]}:,${red}${service_status[$i]}${undim},"
- fi
- # insert \n every $COLUMNS column
- if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then
- out+="\n"
- fi
- done
- out+="\n"
- printf "\nservices:\n"
- printf "$out" | column -ts $',' | sed -e 's/^/ /'
|
