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UI Files to Stash Migration Guide

Migration Steps

  1. Update your API Integrations
    • Request your client credentials. We'll probably reach out to you first!
    • Modify your existing API calls.
    • Visit the API documentation page for more details on feature changes
  2. Test and Validate Thoroughly test your applications to ensure that everything works similarly to how they do today.
  3. Let us know if you have questions or how we can help!

Why Replace UI Files?

Stash is replacing UI Files, due to the following key factors:

  • Architecture: Modern platform and framework
  • Availability: Object Versioning, Lots of 9s
  • Performance: Load balanced infrastructure and delegation to AWS when possible e.g., direct file downloads
  • Security: Encryption at rest, auditing, time-limited read access, client secret rotation, service-to-service sharing
  • Maintainabilty: Removes operational burden from Dev-ops via lifecyle policies and no more worrying about storage capacity
  • Visibility: Admin tooling and future developer access and reporting

How can I access my existing files?

  • After reaching out to us for your client credentials, we will start the process of copying your existing files to S3 via AWS DataSync.
  • We request that you look over and verify your file inventory and clean up any files that might be used for testing purposes.
  • Your files and metadata will be automatically mapped to the Stash application and will be accessible via their existing uuid identifiers.

What features are changing?

  • Applications will download files directly from S3 by retrieving a pre-signed url from Stash.
  • Stash will not provide long-lived public or hawkid protected urls (TTL URLs).
    • We believe that AWS S3's pre-signed urls are a better fit for these use cases and remove Stash as a security vulnerability.
    • If you have specific Access Control requirements or need long lived urls, you should proxy that access through your application.
  • Metadata
    • searching has been retired
    • There are no special keywords that trigger behavior in Stash e.g., ttl, filename, etc
  • File Expiration/Deletion
    • In addition to specifying file expiration on upload/update, a separate DELETE API has been added for ad-hoc file deletion.
    • In non-prod environments file assets are set to automatically expire in 30 days. If you have a non-prod environment where you need file persistence e.g., a staging/demo environment, we will establish a separate client-id in Stash production for you to use.
  • File Sharing
    • The ability to share files implicitly between API Clients now exists in addition to the existing per-file sharing.
    • Sharing remains READ-ONLY.

Tip

You can also leverage file sharing between your accounts for read-only access in the use case where you clone down your production database to a non-prod environment.