feat: Support HPA spec.behavior for fine-grained scaling policies #331
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
Background
Currently, HPA scaling uses default behavior which can cause rapid pod changes and instability. The spec.behavior field allows users to control how fast pods scale up or down, preventing issues like pod flapping and unnecessary scaling. This change adds support for custom scaling rules, enabling users to set specific policies for their workload needs.
Changes
Note
spec.behavior field is optional. If not specified, HPA will use the default scaling behavior as before. This ensures backward compatibility with existing configurations.