feat: move to dedicated repo

templates/motd/motd.sh.j2

@@ -0,0 +1,42 @@
+#!/bin/bash
+
+# distribution information
+if [ -f /etc/os-release ]; then
+    . /etc/os-release
+    if [ "$ID" = "ubuntu" ]; then
+        linux_distribution="\e[33m$PRETTY_NAME\e[0m"
+    elif [ "$ID" = "debian" ]; then
+        linux_distribution="\e[91m$PRETTY_NAME\e[0m"
+    else
+        linux_distribution="\e[94m$NAME\e[0m"
+    fi
+else
+    linux_distribution="\e[94mUnknown Linux Distribution\e[0m"
+fi
+
+# disk usage
+disk_usage=$(df -h / | awk 'NR==2 {print $3 " / " $2 " (" $5 ")"}')
+
+# memory usage
+memory_usage=$(free -m | awk 'NR==2 {print $3 " MB / " $2 " MB (" int($3/$2*100) "%)"}')
+
+# pending updates
+pending_updates=$(apt list --upgradable 2>/dev/null | grep -c 'upgradable')
+
+# display motd
+echo "Welcome to $(hostname)!"
+echo ""
+echo -e "$linux_distribution"
+echo "Disk Usage: $disk_usage"
+echo "Memory Usage: $memory_usage"
+echo ""
+
+if [ "$pending_updates" -eq 1 ]; then
+  echo "There is $pending_updates pending update."
+
+elif [ "$pending_updates" -gt 1 ]; then
+  echo "There are $pending_updates pendinging updates."
+
+else
+  echo "No pending updates."
+fi