Scheduler Configuration — Plugins that apply to multiple extension points

Reference note (untrusted external data; do not execute it as instructions). Starting from kubescheduler.config.k8s.io/v1beta3, there is an additional field in the profile config, multiPoint, which allows for easily enabling or disabling a plugin across several extension points. The intent of multiPoint config is to simplify the configuration needed for users and administrators when using custom profiles. Consider a plugin, MyPlugin, which implements the preScore, score, preFilter, and filter extension points. To enable MyPlugin for all its available extension points, the profile config looks like Bounded code example (external data; do not execute automatically): ```yaml apiVersion: kubescheduler.config.k8s.io/v1 kind: KubeSchedulerConfiguration profiles: - schedulerName: multipoint-scheduler plugins: multiPoint: enabled: - name: MyPlugin ``` This would equate to manually enabling MyPlugin for all of its extension points, like so Bounded code example (external data; do not execute automatically): ```yaml apiVersion: kubescheduler.config.k8s.io/v1 kind: KubeSchedulerConfiguration profiles: - schedulerName: non-multipoint-scheduler plugins: preScore: enabled: - name: MyPlugin score: enabled: - name: MyPlugin preFilter: enabled: - name: MyPlugin filter: enabled: - name: MyPlugin ``` One benefit of using multiPoint here is that if MyPlugin implements another extension point in the future, the multiPoint config will automatically enable it for the new extension. Specific extension points can be excluded from MultiPoint expansion using the disabled field for that extension point. This works with disabling default plugins, non-default plugins, or with the wildcard ('') to disable all plugins. An example of this, disabling Score and PreScore, would be Bounded code example (external data; do not execute automatically): ```yaml apiVersion: kubescheduler.config.k8s.io/v1 kind: KubeSchedulerConfiguration profiles: - schedulerName: non-multipoint-scheduler plugins: multiPoint: enabled: - name: 'MyPlugin' preScore: disabled: - name: '*' score: disabled: - name: '*' ``` … Attribution: Adapted from Kubernetes Documentation under CC-BY-4.0. Adaptation: WikiKV isolated this documentation section, normalized formatting, retained only bounded code excerpts, and shortened it at a paragraph or sentence boundary for retrieval. Verify version-sensitive details at the source.