Add proxmox_converter.sh

proxmox_converter.sh

@@ -0,0 +1,225 @@
+#!/bin/bash
+
+# Proxmox Image Converter
+# This script converts various virtual machine image formats to Proxmox-compatible format
+# Supported formats: VMDK, VHD, VHDX, QED, QCOW2, RAW
+
+set -euo pipefail
+
+# Color codes for output
+RED='\033[0;31m'
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+NC='\033[0m' # No Color
+
+# Required tools
+REQUIRED_TOOLS=("qemu-img" "md5sum" "awk" "grep" "basename" "dirname")
+
+# Log file
+LOG_FILE="/var/log/proxmox_converter.log"
+TEMP_DIR="/tmp/proxmox_convert"
+
+# Function to log messages
+log_message() {
+    local level=$1
+    local message=$2
+    local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
+    echo -e "${timestamp} [${level}] ${message}" >> "${LOG_FILE}"
+    
+    case ${level} in
+        "ERROR")
+            echo -e "${RED}ERROR: ${message}${NC}" >&2
+            ;;
+        "WARNING")
+            echo -e "${YELLOW}WARNING: ${message}${NC}"
+            ;;
+        "INFO")
+            echo -e "${GREEN}INFO: ${message}${NC}"
+            ;;
+    esac
+}
+
+# Function to check required tools
+check_requirements() {
+    local missing_tools=()
+    
+    for tool in "${REQUIRED_TOOLS[@]}"; do
+        if ! command -v "$tool" >/dev/null 2>&1; then
+            missing_tools+=("$tool")
+        fi
+    done
+    
+    if [ ${#missing_tools[@]} -ne 0 ]; then
+        log_message "ERROR" "Missing required tools: ${missing_tools[*]}"
+        log_message "ERROR" "Please install them using: apt-get install qemu-utils coreutils grep"
+        exit 1
+    fi
+}
+
+# Function to verify disk image integrity
+verify_image() {
+    local image_path=$1
+    local checksum_before=$2
+    
+    if [ ! -f "$image_path" ]; then
+        log_message "ERROR" "Image file not found: $image_path"
+        return 1
+    }
+    
+    local checksum_after=$(md5sum "$image_path" | awk '{print $1}')
+    
+    if [ "$checksum_before" != "$checksum_after" ]; then
+        log_message "ERROR" "Image verification failed! Checksums don't match"
+        return 1
+    fi
+    
+    log_message "INFO" "Image verification successful"
+    return 0
+}
+
+# Function to detect image format
+detect_format() {
+    local image_path=$1
+    
+    if [ ! -f "$image_path" ]; then
+        log_message "ERROR" "Image file not found: $image_path"
+        return 1
+    }
+    
+    local format=$(qemu-img info "$image_path" | grep "file format" | awk '{print $3}')
+    
+    if [ -z "$format" ]; then
+        log_message "ERROR" "Unable to detect image format"
+        return 1
+    fi
+    
+    echo "$format"
+    return 0
+}
+
+# Function to convert image to QCOW2
+convert_to_qcow2() {
+    local input_path=$1
+    local output_path=$2
+    local format=$3
+    
+    # Calculate checksum before conversion
+    local checksum_before=$(md5sum "$input_path" | awk '{print $1}')
+    
+    # Create temp directory if it doesn't exist
+    mkdir -p "$TEMP_DIR"
+    
+    # Convert image
+    log_message "INFO" "Converting $input_path to QCOW2 format..."
+    if ! qemu-img convert -f "$format" -O qcow2 "$input_path" "${TEMP_DIR}/temp.qcow2"; then
+        log_message "ERROR" "Conversion failed"
+        rm -f "${TEMP_DIR}/temp.qcow2"
+        return 1
+    fi
+    
+    # Verify source image hasn't been modified
+    if ! verify_image "$input_path" "$checksum_before"; then
+        log_message "ERROR" "Source image was modified during conversion"
+        rm -f "${TEMP_DIR}/temp.qcow2"
+        return 1
+    fi
+    
+    # Move converted image to final destination
+    mv "${TEMP_DIR}/temp.qcow2" "$output_path"
+    
+    log_message "INFO" "Conversion completed successfully"
+    return 0
+}
+
+# Function to import image to Proxmox
+import_to_proxmox() {
+    local image_path=$1
+    local vm_id=$2
+    local storage=$3
+    
+    # Verify VM ID is valid
+    if ! [[ "$vm_id" =~ ^[0-9]+$ ]]; then
+        log_message "ERROR" "Invalid VM ID: $vm_id"
+        return 1
+    fi
+    
+    # Check if VM ID already exists
+    if qm status "$vm_id" >/dev/null 2>&1; then
+        log_message "ERROR" "VM ID $vm_id already exists"
+        return 1
+    }
+    
+    # Check if storage exists
+    if ! pvesm status | grep -q "^$storage"; then
+        log_message "ERROR" "Storage $storage not found"
+        return 1
+    }
+    
+    # Import disk
+    log_message "INFO" "Importing disk to Proxmox..."
+    if ! qm importdisk "$vm_id" "$image_path" "$storage"; then
+        log_message "ERROR" "Failed to import disk"
+        return 1
+    }
+    
+    log_message "INFO" "Disk imported successfully"
+    return 0
+}
+
+# Main function
+main() {
+    local input_path=$1
+    local vm_id=$2
+    local storage=$3
+    
+    # Check requirements
+    check_requirements
+    
+    # Create log directory if it doesn't exist
+    mkdir -p "$(dirname "$LOG_FILE")"
+    
+    # Detect input format
+    local format
+    format=$(detect_format "$input_path")
+    if [ $? -ne 0 ]; then
+        exit 1
+    fi
+    
+    # Generate output path
+    local filename=$(basename "$input_path")
+    local output_path="${TEMP_DIR}/${filename%.*}.qcow2"
+    
+    # Convert image if not already in QCOW2 format
+    if [ "$format" != "qcow2" ]; then
+        if ! convert_to_qcow2 "$input_path" "$output_path" "$format"; then
+            exit 1
+        fi
+    else
+        cp "$input_path" "$output_path"
+    fi
+    
+    # Import to Proxmox
+    if ! import_to_proxmox "$output_path" "$vm_id" "$storage"; then
+        rm -f "$output_path"
+        exit 1
+    fi
+    
+    # Cleanup
+    rm -f "$output_path"
+    log_message "INFO" "Image conversion and import completed successfully"
+}
+
+# Script usage
+usage() {
+    echo "Usage: $0 <input_image_path> <vm_id> <storage>"
+    echo "Example: $0 /path/to/windows.vmdk 100 local-lvm"
+    exit 1
+}
+
+# Check arguments
+if [ $# -ne 3 ]; then
+    usage
+fi
+
+# Run main function
+main "$1" "$2" "$3"