[Feature] Integrate KubeRay with Koordinator

[kingeasternsun]

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• I had searched in the issues and found no similar feature requirement.

Description

Koordinator is a QoS-based scheduling for efficient orchestration of microservices, AI, and big data workloads on Kubernetes. It aims to improve the runtime efficiency and reliability of both latency sensitive workloads and batch jobs, simplify the complexity of resource-related configuration tuning, and increase pod deployment density to improve resource utilizations.

Gang mechanism for the scheduler to control pods binding opportunity. User can declare a resource-collection-minimum number, only when assigned-resources reach the given limitation can trigger the binding.
https://koordinator.sh/docs/

This feature will include

• Integrate Koordinator as batchScheduler for Ray jobs
• Support Gang Scheduling for Ray jobs using Koordinator

Use case

With this feature, User could submit Ray job in their k8s cluster that use koordinator as their scheduler, so koordinator could scheduler all kinds of job

Related issues

No response

Are you willing to submit a PR?

• Yes I am willing to submit a PR!