capacity scheduling

cmd/main.go

@@ -23,8 +23,10 @@ import (
 
 	"k8s.io/kubernetes/cmd/kube-scheduler/app"
 
+	"sigs.k8s.io/scheduler-plugins/pkg/capacityscheduling"
 	"sigs.k8s.io/scheduler-plugins/pkg/coscheduling"
 	"sigs.k8s.io/scheduler-plugins/pkg/qos"
+
 	// Ensure scheme package is initialized.
 	_ "sigs.k8s.io/scheduler-plugins/pkg/apis/config/scheme"
 )
@@ -35,6 +37,7 @@ func main() {
 	// Later they can consist of scheduler profile(s) and hence
 	// used by various kinds of workloads.
 	command := app.NewSchedulerCommand(
+		app.WithPlugin(capacityscheduling.Name, capacityscheduling.New),
 		app.WithPlugin(coscheduling.Name, coscheduling.New),
 		app.WithPlugin(qos.Name, qos.New),
 	)

manifests/capacityscheduling/capacityscheduling_v1alpha1_elasticquota.yaml

@@ -0,0 +1,33 @@
+apiVersion: apiextensions.k8s.io/v1beta1
+kind: CustomResourceDefinition
+metadata:
+  name: elasticquotas.capacityscheduling.sigs.k8s.io
+spec:
+  group: capacityscheduling.sigs.k8s.io
+  versions:
+    - name: v1alpha1
+      served: true
+      storage: true
+  scope: Namespaced
+  names:
+    plural: elasticquotas
+    singular: elasticquota
+    kind: ElasticQuota
+    shortNames:
+      - eq
+  validation:
+    openAPIV3Schema:
+      type: object
+      properties:
+        spec:
+          type: object
+          properties:
+            min:
+              type: object
+            max:
+              type: object
+        status:
+          type: object
+          properties:
+            used:
+              type: object

manifests/capacityscheduling/scheduler-config.yaml

@@ -0,0 +1,18 @@
+apiVersion: kubescheduler.config.k8s.io/v1alpha2
+kind: KubeSchedulerConfiguration
+leaderElection:
+  leaderElect: false
+clientConnection:
+  kubeconfig: /etc/kubernetes/framework-config.yaml
+profiles:
+  - schedulerName: default-scheduler
+    plugins:
+      preFilter:
+        enabled:
+          - name: CapacityScheduling
+      postFilter:
+        enabled:
+          - name: CapacityScheduling
+      reserve:
+        enabled:
+          - name: CapacityScheduling

pkg/capacityscheduling/README.md

@@ -0,0 +1,16 @@
+# Overview
+
+This folder holds some sample plugin implementations based on [Capacity Scheduling](https://github.com/kubernetes-sigs/scheduler-plugins/tree/master/kep/9-capacity-scheduling).
+
+## Maturity Level
+
+<!-- Check one of the values: Sample, Alpha, Beta, GA -->
+
+- [ ] 💡 Sample (for demonstrating and inspiring purpose)
+- [ ] 👶 Alpha (used in companies for pilot projects)
+- [ ] 👦 Beta (used in companies and developed actively)
+- [x] 👨 Stable (used in companies for production workloads)
+
+## Tutorial
+
+### Demo