debug to banner

script-install-banner

@@ -5,13 +5,19 @@
 
 is_root
 
+[[ "$#" -gt 0 ]] && DEBUG=on
 
 profiledir="/etc/profile.d/"
 
 [[ ! -d "$profiledir" ]] && mkdir -p "$profiledir"
 
+if [[ -v DEBUG ]]; then
+  banner="banner.sh"
+else
+  banner="$profiledir/banner.sh"
+fi
 
-cat <<- 'EOF' > "$profiledir/motd.sh"
+cat <<- 'EOF' > "$banner"
 #!/usr/bin/env bash
 echo -n '
  _    _            _                           _           _     
@@ -24,7 +30,7 @@ echo -n '
 EOF
 
 # System info
-cat <<- 'EOF' >> "$profiledir/motd.sh"
+cat <<- 'EOF' >> "$banner"
 # get load averages
 IFS=" " read LOAD1 LOAD5 LOAD15 <<<$(cat /proc/loadavg | awk '{ print $1,$2,$3 }')
 # get free memory
@@ -53,7 +59,7 @@ $W  Memory......: $G$USED$W used, $G$AVAIL$W avail, $G$TOTAL$W total$W"
 EOF
 
 # Disk usage
-cat <<- 'EOF' >> "$profiledir/motd.sh"
+cat <<- 'EOF' >> "$banner"
 # config
 max_usage=90
 bar_width=50
@@ -96,7 +102,7 @@ done
 EOF
 
 # # Disk health
-# cat <<- 'EOF' >> "$profiledir/motd.sh"
+# cat <<- 'EOF' >> "$banner"
 # # config
 # MAX_TEMP=40
 # # set column width
@@ -168,7 +174,7 @@ EOF
 
 
 # Services
-cat <<- 'EOF' >> "$profiledir/motd.sh"
+cat <<- 'EOF' >> "$banner"
 # set column width
 COLUMNS=3
 # colors
@@ -208,7 +214,7 @@ EOF
 
 
 # Fail2Ban
-cat <<- 'EOF' >> "$profiledir/motd.sh"
+cat <<- 'EOF' >> "$banner"
 # fail2ban-client status to get all jails, takes about ~70ms
 jails=($(fail2ban-client status | grep "Jail list:" | sed "s/ //g" | awk '{split($2,a,",");for(i in a) print a[i]}'))
 
@@ -228,7 +234,7 @@ printf "\nfail2ban status:\n"
 printf $out | column -ts $',' | sed -e 's/^/  /'
 EOF
 
-# cat <<- 'EOF' > "$profiledir/motd.sh"
+# cat <<- 'EOF' > "$banner"
 # #!/usr/bin/env bash
 
 # [[ -v NO_MOTD ]] && exit 0
@@ -278,4 +284,10 @@ EOF
 # EOF
 
 
+if [[ -v DEBUG ]]; then
+  bash banner.sh
+  cat banner.sh
+  rm banner.sh
+fi
+
 exit $?