[Bug] Ray operator crashes when specifying RayCluster with resources.limits but no resources.requests

ray-project / kuberay

A toolkit to run Ray applications on Kubernetes

Apache License 2.0

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Closed kevin85421 closed 2 months ago

kevin85421 commented 2 months ago

Avoid dereferencing nil pointers when resources.requests are not set.

Closes #2076

[ ] I've made sure the tests are passing.
Testing Strategy
- [x] Unit tests
- [x] Manual tests
- [ ] This PR is not tested :(
Install a RayCluster with this gist.
Without this PR, KubeRay will crash because of nil pointer dereference as stated in #2076.