Myasnikov Daniil 47b497194e fix(backups): restore the ClickHouse archive a Backup was taken as
The Altinity strategy named each archive inside its Pod with date -u
and recorded nothing on the Backup, so a restore could only guess: it
listed the remote archives under the application's prefix and took the
newest. A RestoreJob of an older Backup therefore restored whichever
backup had run last.

The controller now names the archive before it creates the backup Job,
from the BackupJob's persisted StartedAt, so every reconcile and every
retried Pod of the Job writes the same one. The name is recorded in the
Backup's driverMetadata next to the strategy parameters, and a restore
renders it into the strategy Pod, which restores exactly that archive
and fails, naming it, when remote storage no longer holds it. The name
is recorded only when the Job's Pod was given it, so a Job created by
an earlier controller, or a strategy that names its own archives,
leaves the Backup without one instead of pointing it at an archive
that does not exist.

Because a retried Pod reuses the name, it waits on an attempt the
sidecar is still running instead of being refused with 423, and asks
for resume, so a local or partial remote backup an earlier attempt left
is completed rather than refused as existing.

Backups taken before names were recorded stay restorable: the Pod picks
the newest archive whose name is stamped no later than the Backup's
takenAt, which is set only after the backup Job finished, and logs a
warning that the choice is a best effort.

Assisted-by: LLM
Signed-off-by: Myasnikov Daniil <myasnikovdaniil2001@gmail.com>
2026-11-04 11:10:42 +00:00
2025-10-08 09:43:34 +05:00
2024-02-08 12:04:32 +01:00

Cozystack Cozystack

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Cozystack

Cozystack is a free and open-source platform and framework for building clouds.

Cozystack is a CNCF Sandbox project that was originally built and sponsored by Ænix.

With Cozystack, you can transform a bunch of servers into an intelligent system with a simple REST API for spawning Kubernetes clusters, Database-as-a-Service, virtual machines, load balancers, HTTP caching services, and other services with ease.

Use Cozystack to build your own cloud or provide a cost-effective development environment.

Cozystack user interface

Use-Cases

Documentation

The documentation is located on the cozystack.io website.

Read the Getting Started section for a quick start.

If you encounter any difficulties, start with the troubleshooting guide and work your way through the process that we've outlined.

Versioning

Versioning adheres to the Semantic Versioning principles.
A full list of the available releases is available in the GitHub repository's Release section.

Contributions

Contributions are highly appreciated and very welcomed!

In case of bugs, please check if the issue has already been opened by checking the GitHub Issues section. If it isn't, you can open a new one. A detailed report will help us replicate it, assess it, and work on a fix.

You are welcome to take on the fix yourself. Commits are used to generate the changelog, and their author will be referenced in it.

If you have a concrete feature request, open an issue. For a cross-cutting or architectural change, open a design proposal in the community repo. For questions or early ideas, use GitHub Discussions. See CONTRIBUTING.md for the full routing.

Community

You are welcome to join us in #cozystack, on either CNCF Slack (get an invite) or Kubernetes Slack (get an invite), in our Telegram group, and at our community meetings. Add them to your Google Calendar or iCal for convenience.

Project documents

Document What it covers
Governance How decisions are made and who makes them
Contributor Ladder How to grow from contributor to maintainer
Maintainers Who maintains the project
Code of Conduct What we expect of each other
Security Policy Reporting a vulnerability, and which releases get fixes
Adopters Who runs Cozystack in production
Roadmap Where the project is going

License

Cozystack is licensed under Apache 2.0.
The code is provided as-is with no warranties.

Commercial Support

A list of companies providing commercial support for this project can be found on official site.

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