add ability to change disk size

download_images.sh

@@ -4,13 +4,13 @@
 get_fedora_latest_rawhide_url() {
     local base_url="https://dl.fedoraproject.org/pub/fedora/linux/development/rawhide/Cloud/x86_64/images/"
     
-    # Method 1: Try fetching the latest link from the directory
+    # Method: Try fetching the latest link from the directory
     local temp_dir
     temp_dir=$(mktemp -d)
     
     # Download the HTML directory listing
     if curl -s -o "$temp_dir/listing.html" "$base_url"; then
-        # Look for lines with qcow2 files that match our pattern
+        # Look for the most recent Fedora-Cloud-Base-Generic-Rawhide qcow2 file
         local latest_file
         latest_file=$(grep -i "Fedora-Cloud-Base-Generic-Rawhide.*\.qcow2" "$temp_dir/listing.html" | \
                            sort -r | head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
@@ -18,15 +18,15 @@ get_fedora_latest_rawhide_url() {
         if [[ -n "$latest_file" ]]; then
             echo "${base_url}${latest_file}"
         else
-            # If we can't find a specific file, try to find any valid Fedora image
+            # If we can't find Fedora-Cloud-Base-Generic-Rawhide specifically, 
+            # look for any Fedora image with a qcow2 extension
             local any_file
-            any_file=$(grep -i "Fedora-Cloud-Base-Generic.*\.qcow2" "$temp_dir/listing.html" | \
+            any_file=$(grep -i "Fedora.*\.qcow2" "$temp_dir/listing.html" | \
                             head -1 | sed -E 's/.*href="([^"]*)".*/\1/')
             
             if [[ -n "$any_file" ]]; then
                 echo "${base_url}${any_file}"
             else
-                # Return empty string if we can't find any valid file
                 echo ""
             fi
         fi
@@ -39,6 +39,24 @@ get_fedora_latest_rawhide_url() {
     rm -rf "$temp_dir"
 }
 
+# Function to check if a Fedora Rawhide image already exists in the target directory
+check_fedora_rawhide_exists() {
+    local target_dir="$1"
+    
+    # Look for any existing Fedora Rawhide image by pattern
+    if [[ -d "$target_dir" ]]; then
+        local exists
+        exists=$(find "$target_dir" -maxdepth 1 -type f -name "*Fedora-Cloud-Base-Generic-Rawhide*.qcow2" 2>/dev/null | head -1)
+        if [[ -n "$exists" ]]; then
+            echo "true"
+        else
+            echo "false"
+        fi
+    else
+        echo "false"
+    fi
+}
+
 # Image URLs with dynamic Fedora URL handling
 IMAGES=(
     "https://cloud.debian.org/images/cloud/trixie/latest/debian-13-genericcloud-amd64.raw"
@@ -49,10 +67,13 @@ IMAGES=(
     "https://cloud.centos.org/centos/10-stream/x86_64/images/CentOS-Stream-GenericCloud-x86_64-10-latest.x86_64.qcow2"
 )
 
-# Add Fedora image if we can get a valid URL
-FEDORA_URL=$(get_fedora_latest_rawhide_url)
-if [[ -n "$FEDORA_URL" ]]; then
-    IMAGES+=("$FEDORA_URL")
+# Add Fedora image if we can get a valid URL AND no Fedora Rawhide image exists
+FEDORA_EXISTS=$(check_fedora_rawhide_exists "/var/lib/libvirt/images")
+if [[ "$FEDORA_EXISTS" == "false" ]]; then
+    FEDORA_URL=$(get_fedora_latest_rawhide_url)
+    if [[ -n "$FEDORA_URL" ]]; then
+        IMAGES+=("$FEDORA_URL")
+    fi
 fi
 
 # Target directory

main_launcher.sh

@@ -0,0 +1,192 @@
+#!/bin/bash
+
+# Main launcher script for terraform image management tools
+# This script provides a menu interface to run the other scripts in proper order
+
+# Function to display usage
+usage() {
+    echo "Usage: $0 [options]"
+    echo "  options:"
+    echo "    -h, --help     Display this help message"
+    echo "    -y, --yes      Automatically answer 'yes' to all prompts"
+    echo "    -n, --no       Automatically answer 'no' to all prompts"
+    echo ""
+    echo "Example:"
+    echo "  $0                    # Interactive mode with default 'yes'"
+    echo "  $0 -y                 # Non-interactive mode with auto 'yes'"
+    echo "  $0 -n                 # Non-interactive mode with auto 'no'"
+    exit 1
+}
+
+# Parse command line arguments
+AUTO_YES=false
+AUTO_NO=false
+
+while [[ $# -gt 0 ]]; do
+    case $1 in
+        -h|--help)
+            usage
+            ;;
+        -y|--yes)
+            AUTO_YES=true
+            shift
+            ;;
+        -n|--no)
+            AUTO_NO=true
+            shift
+            ;;
+        *)
+            echo "Unknown option: $1"
+            usage
+            ;;
+    esac
+done
+
+# Function to get user confirmation
+confirm() {
+    local prompt="$1"
+    local default="$2"  # "yes" or "no"
+    
+    if [[ "$AUTO_YES" = true ]]; then
+        echo "$prompt [Y/n]: yes"
+        return 0
+    elif [[ "$AUTO_NO" = true ]]; then
+        echo "$prompt [y/N]: no"
+        return 1
+    fi
+    
+    # Default behavior - yes is default
+    if [[ "$default" = "no" ]]; then
+        echo -n "$prompt [y/N]: "
+    else
+        echo -n "$prompt [Y/n]: "
+    fi
+    
+    read -r answer
+    
+    # If empty answer, use default
+    if [[ -z "$answer" ]]; then
+        answer="$default"
+    fi
+    
+    # Convert to lowercase for comparison
+    answer=$(echo "$answer" | tr '[:upper:]' '[:lower:]')
+    
+    if [[ "$answer" = "y" || "$answer" = "yes" ]]; then
+        return 0
+    else
+        return 1
+    fi
+}
+
+# Function to check if a script exists and is executable
+check_script() {
+    local script="$1"
+    if [[ ! -f "$script" ]] || [[ ! -x "$script" ]]; then
+        echo "Error: Script '$script' not found or not executable"
+        return 1
+    fi
+    return 0
+}
+
+# Function to run a script with proper error handling
+run_script() {
+    local script="$1"
+    local description="$2"
+    local args="$3"
+    
+    echo "=== $description ==="
+    
+    if check_script "$script"; then
+        if [[ -n "$args" ]]; then
+            echo "Running: $script $args"
+            "$script" "$args"
+        else
+            echo "Running: $script"
+            "$script"
+        fi
+        
+        local exit_code=$?
+        if [[ $exit_code -eq 0 ]]; then
+            echo "✓ $description completed successfully"
+            return 0
+        else
+            echo "✗ $description failed with exit code $exit_code"
+            return 1
+        fi
+    else
+        echo "✗ $description skipped due to missing script"
+        return 1
+    fi
+}
+
+# Function to check if libvirt images directory exists
+check_images_directory() {
+    local image_dir="/var/lib/libvirt/images"
+    
+    if [[ ! -d "$image_dir" ]]; then
+        echo "Warning: Directory $image_dir does not exist"
+        if confirm "Would you like to create it?" "yes"; then
+            if ! sudo mkdir -p "$image_dir"; then
+                echo "Error: Could not create directory $image_dir"
+                return 1
+            fi
+            echo "Directory $image_dir created successfully"
+        else
+            echo "Skipping image directory check"
+        fi
+    else
+        echo "Directory $image_dir exists"
+    fi
+    
+    return 0
+}
+
+# Main execution logic
+main() {
+    echo "=== Terraform Image Management Launcher ==="
+    echo
+    
+    # Validate image directory
+    if ! check_images_directory; then
+        echo "Exiting due to image directory issues"
+        exit 1
+    fi
+    
+    echo
+    
+    # Ask if user wants to download images
+    if confirm "Do you want to download OS images?" "yes"; then
+        if ! run_script "./download_images.sh" "Downloading OS Images"; then
+            echo "Image download failed. Proceeding to update script..."
+        fi
+    fi
+    
+    echo
+    
+    # Ask if user wants to update image locations
+    if confirm "Do you want to update image locations to use local files?" "yes"; then
+        if ! run_script "./update_image_locations.sh" "Updating Image Locations"; then
+            echo "Image location update failed"
+            exit 1
+        fi
+    fi
+    
+    echo
+    
+    # Ask if user wants to update SSH keys
+    if confirm "Do you want to update SSH keys in terraform files?" "yes"; then
+        if ! run_script "./update_ssh_keys.sh" "Updating SSH Keys"; then
+            echo "SSH key update failed"
+            exit 1
+        fi
+    fi
+    
+    echo
+    echo "=== All operations completed ==="
+}
+
+# Run main function if script is executed directly
+if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
+    main "$@"
+fi

shared_modules/variables.tf

@@ -16,6 +16,18 @@ variable "pool_path" {
   default     = "/opt/tf_tmp_storage"
 }
 
+variable "disk_size_gb" {
+  description = "Disk size in GB"
+  type        = number
+  default     = 20
+}
+
+variable "disk_size_bytes" {
+  description = "Disk size in bytes"
+  type        = number
+  default = 20 * 1024 * 1024 * 1024
+}
+
 variable "instance_count" {
   description = "Number of instances to create"
   type        = number

shared_modules/volume.tf

@@ -1,9 +1,25 @@
-resource "libvirt_volume" "vm_disk" {
-  count  = var.instance_count
-  name   = "${var.vm_name}-${count.index}"
+# Base volume (template/parent)
+resource "libvirt_volume" "base_vm_image" {
+  name   = "${var.vm_name}-base"
   pool   = "${var.vm_name}-pool"
   source = var.image_location
   format = "qcow2"
 
-  depends_on = [libvirt_pool.tf_tmp_storage]
-}
+  depends_on = [
+    libvirt_pool.tf_tmp_storage
+  ]
+}
+
+# Clone volume with resizable size
+resource "libvirt_volume" "vm_disk" {
+  count          = var.instance_count
+  name           = "${var.vm_name}-${count.index}"
+  pool           = "${var.vm_name}-pool"
+  format         = "qcow2"
+  size           = var.disk_size_bytes
+  base_volume_id = libvirt_volume.base_vm_image.id
+
+  depends_on = [
+    libvirt_volume.base_vm_image
+  ]
+}