Some rework in service module

40-services

@@ -2,31 +2,33 @@
 
 export LANG='en_US.UTF-8'
 # set column width
-COLUMNS=2
+COLUMNS=3
 # colors
 green="\e[1;32m"
 red="\e[1;31m"
 undim="\e[0m"
-services=( "smartd" "plexmediaserver" "docker" "smbd")
+declare -A services
+services["nginx"]="Nginx"
+services["docker"]="Docker"
+services["sshd"]="SSH"
+services["plexmediaserver"]="Plex"
+services["openvpn-server@server"]="OVPN-server"
+services["smbd"]="Samba"
+services["smartd"]="Smart"
 # 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
-
-for i in ${!services[@]}; do
+k=0
+out=""
+for i in "${!services[@]}"; do
+	((k++))
     # color green if service is active, else red
-    if [[ "${service_status[$i]}" == "active" ]]; then
+    service_status=($(systemctl is-active "$i"))
+    if [[ "${service_status}" == "active" ]]; then
         out+="${services[$i]}:,${green}▲${undim},"
     else
         out+="${services[$i]}:,${red}▼${undim},"
     fi
     # insert \n every $COLUMNS column
-    if [ $((($i+1) % $COLUMNS)) -eq 0 ]; then
+    if [ $((($k) % $COLUMNS)) -eq 0 ]; then
         out+="\n"
     fi
 done
@@ -34,3 +36,4 @@ out+="\n"
 
 printf "\nservices:\n"
 printf "$out" | column -ts $',' | sed -e 's/^/  /'
+# printf "$services"