update-motd.d/30-disks aktualisiert

update-motd.d/30-disks

@@ -1,41 +1,29 @@
 #!/bin/bash
 
-# config
-max_usage=90
-bar_width=50
-# colors
-white="\e[39m"
-green="\e[1;32m"
-red="\e[1;31m"
-dim="\e[2m"
-undim="\e[0m"
+CR='\033[0;31m'
+CYW='\033[1;33m'
+CG='\033[0;32m'
+CB="\e[1;34m"
+NC='\033[0m' # No Color
 
-# disk usage: ignore zfs, squashfs & tmpfs
-mapfile -t dfs < <(df -H -x zfs -x squashfs -x tmpfs -x devtmpfs -x overlay --output=target,pcent,size | tail -n+2)
-printf "\ndisk usage:\n"
+# Titel
+echo -e "
+echo -e "${CB}disk usage:${NC}"
+echo -e ""
+echo -e "  Filesystem                                       Size  Used"
 
-for line in "${dfs[@]}"; do
-    # get disk usage
-    usage=$(echo "$line" | awk '{print $2}' | sed 's/%//')
-    used_width=$((($usage*$bar_width)/100))
-    # color is green if usage < max_usage, else red
-    if [ "${usage}" -ge "${max_usage}" ]; then
-        color=$red
+df -h --output=source,size,pcent,target | tail -n +2 | \
+grep -Ev 'tmpfs|devtmpfs|udev|squashfs|overlay|nfs|cifs|smbfs|fuse|proc|sysfs' | \
+while read -r fs size pcent target; do
+  usage=${pcent%\%}
+
+  if [ "$usage" -ge 90 ]; then
+    color=$CR
+  elif [ "$usage" -ge 70 ]; then
+    color=$CY
   else
-        color=$green
+    color=$CG
   fi
-    # print green/red bar until used_width
-    bar="[${color}"
-    for ((i=0; i<$used_width; i++)); do
-        bar+="="
-    done
-    # print dimmmed bar until end
-    bar+="${white}${dim}"
-    for ((i=$used_width; i<$bar_width; i++)); do
-        bar+="="
-    done
-    bar+="${undim}]"
-    # print usage line & bar
-    echo "${line}" | awk '{ printf("%-31s%+3s used out of %+4s\n", $1, $2, $3); }' | sed -e 's/^/  /'
-    echo -e "${bar}" | sed -e 's/^/  /'
+
+  printf "  %-46s %6s  ${color}%4s${NC}\n" "$target" "$size" "$pcent"
 done