added vagrant scripts

scripts/configure_vagrant_k3s.sh

@@ -0,0 +1,77 @@
+#!/usr/bin/env bash
+
+# This script checks for Vagrant and VirtualBox prerequisites, ensures Vagrant VMs are running, and gathers network and system information from the VMs.
+
+echo "Checking Vagrant prerequisites..."
+
+# Check if Vagrant is installed
+if ! command -v vagrant &> /dev/null; then
+    echo "Vagrant is not installed. Please install Vagrant to proceed."
+    exit 1
+fi
+
+# Check if VirtualBox is installed
+if ! command -v VBoxManage &> /dev/null; then   
+    echo "VirtualBox is not installed. Please install VirtualBox to proceed."
+    exit 1
+fi
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+echo "Script directory: $SCRIPT_DIR"
+
+VAGRANT_DIR="$SCRIPT_DIR/../vagrant/dev/ubuntu/"
+
+cd "$VAGRANT_DIR" || {
+    echo "Failed to change directory to Vagrant directory: $VAGRANT_DIR"
+    exit 1
+}
+
+# Check if any VMs are running; if not, run 'vagrant up'
+if [ -z "$(vagrant status | grep 'running')" ]; then      
+    echo "No Vagrant VMs are running. Starting VMs with 'vagrant up'..."
+    vagrant up
+fi
+
+network_info=()
+
+echo "Gathering network information from running VMs..."
+running_vms=$(vagrant status | grep "running" | awk '{print $1}')
+
+for vm in $running_vms; do
+
+    # Check network interfaces
+    vm_info=$(vagrant ssh "$vm" -c "ip -j addr" | jq -r '
+        .[] | 
+        "Interface: \(.ifname)\n" +    vm_info=$(vagrant ssh "$vm" -c "ip -j addr" | jq -r '
+
+        (if .addr_info then
+            (.addr_info | map("  IP (\(.family)): \(.local)") | join("\n"))
+        else
+            ""
+        end)
+    ')
+
+    # Save the VM's network info to the array
+    network_info+=("$vm:\n$vm_info")
+
+done
+
+for vm in $running_vms; do
+    echo $vm
+    echo "----------------------------------------"
+    vagrant ssh "$vm" -c "free" | grep 'Mem:' | awk '{print "Memory in bytes: " $2 " Memory in MB: " $2/1024/1024}'
+    vagrant ssh "$vm" -c "lscpu" | grep 'CPU(s):' | grep -v 'NUMA' | awk '{print "CPU count: " $2}'
+    echo "----------------------------------------"
+done
+
+echo "Network information gathered successfully."
+
+# Print network information
+for info in "${network_info[@]}"; do
+    echo "----------------------------------------"
+    echo -e "$info"
+    echo "----------------------------------------"
+done
+
+
+