AzStorage-FilesMigrator

An interactive PowerShell tool for migrating files and directories between Azure File Shares with SMB permission preservation.

Features

• Interactive Menu-Driven Interface - Easy to use with numbered options
• Single or Batch Migration - Copy individual directories or multiple using CSV files
• SMB Permissions Preserved - Maintains permissions and metadata during transfer
• Progress Tracking - Real-time progress bars and status updates
• Comprehensive Logging - Automatic logging to temp directory for troubleshooting
• Error Handling - Robust validation and error recovery
• Azure AD Integration Filter - Optionally filter storage accounts with AD integration
• Configurable Concurrency - Adjust AzCopy performance settings

Prerequisites

• Current Version of Azure PowerShell (Az module)
• User must be logged into Azure PowerShell with appropriate RBAC permissions:
  • Read access to source storage account and file share
  • Write access to destination storage account and file share
• Windows operating system (for AzCopy download functionality)

How to Run

Option 1: Run directly from web (latest version)

Invoke-Expression $(Invoke-WebRequest -uri aka.ms/azfilescopyps -UseBasicParsing).Content

Or the shorthand version:

iwr -useb aka.ms/azfilescopyps | iex

Option 2: Download and run locally

Invoke-WebRequest -Uri aka.ms/azfilescopyps -OutFile Run-AzFilesMigrator.ps1
.\Run-AzFilesMigrator.ps1

Usage

1. Connect to Azure (if not already connected):

   Connect-AzAccount

2. Run the script - Follow the interactive menu:

   • Option 1: Perform Azure Files Migration
   • Option 2: Select Azure Subscription
   • Option 3: Download AzCopy (if not already installed)
   • Option 4: Adjust AZCOPY_CONCURRENCY_VALUE for performance tuning
   • Option 8: Exit

3. For batch migrations, prepare a CSV file with directory names:

   uid
   directory1
   directory2
   directory3
   

Enhanced Features (v2.0)

Performance Improvements

• Fixed environment variable handling for AzCopy concurrency settings
• Added progress bars for long-running operations
• Optimized file matching with server-side filtering
• Added detailed progress tracking for batch operations

Usability Improvements

• Comprehensive input validation and error handling
• Azure login verification at startup
• Better error messages with context
• Success/failure tracking with migration summaries
• Automatic logging to temp directory
• Fixed parameter naming bugs in copy functions
• CSV header validation and examples

Reliability Improvements

• Enhanced error handling with try-catch blocks
• Storage account and file share validation
• CSV file existence checking
• AzCopy installation verification
• Better error recovery and user guidance

Logging

Logs are automatically created in your temp directory with the format:

%TEMP%\AzFilesMigrator_YYYYMMDD_HHmmss.log

The log location is displayed when the script starts and after batch migrations complete.

Troubleshooting

• "Not logged into Azure": Run Connect-AzAccount first
• "AzCopy not found": Use Option 3 to download AzCopy
• Permission errors: Ensure you have proper RBAC roles on storage accounts
• CSV errors: Ensure CSV file has "uid" as the header (first line)
• Check the log file for detailed error information

Version History

• v2.0 - Enhanced edition with improved performance, usability, and error handling
• v1.0 - Initial release