Platform Feature

Instant Single-Command Rollbacks

Revert buggy deployments instantly to the last healthy version in under a second.

The Problem

Fixing bugs under pressure or rebuilding and push-deploying emergency patches takes minutes while your site remains down.

The Kubeletto Solution

Kubeletto keeps all historical deployment revisions intact, allowing you to instantly repoint traffic to a working release.

Key Benefits & Workflow

Why Developers Prefer It

  • Sub-second rollback: instantly switch DNS traffic routing back to a healthy build.
  • Zero rebuild downtime: no compilations or Docker builds required.
  • Version history tracking: view all deployed versions, authors, and commits.

How It Works

  1. 1

    Identify a buggy deployment in your version history.

  2. 2

    Select a previous stable release (e.g., Revision 4).

  3. 3

    Click Rollback (or run the CLI command) to instantly restore traffic to that revision.

Under the Hood

Kubeletto keeps historic Knative Services active. A rollback simply updates the Knative Route resource to allocate 100% of traffic to the chosen healthy revision.

Managed container orchestration layer.

CLI Rollback Command
kubeletto rollback --revision rev_12345abcd --app frontend-service

Frequently Asked Questions

Does rollback affect database state?

No. Rollbacks only revert container runtime code and variables, not external databases. Make sure migrations are backward-compatible.

Can I keep multiple versions active?

Canary deployments and user-managed traffic splitting are planned for a future release. Currently, only one active revision receives traffic, with instant rollback to previous versions.