ElasticQuota of Capacity Scheduling Api define

hack/update-codegen.sh

@@ -33,5 +33,5 @@ bash "${CODEGEN_PKG}"/generate-groups.sh \
   all \
   sigs.k8s.io/scheduler-plugins/pkg/generated \
   sigs.k8s.io/scheduler-plugins/pkg/apis \
-  podgroup:v1alpha1 \
+  "scheduling:v1alpha1" \
   --go-header-file "${SCRIPT_ROOT}"/hack/boilerplate/boilerplate.generatego.txt

manifests/capacityscheduling/crd.yaml

@@ -0,0 +1,34 @@
+apiVersion: apiextensions.k8s.io/v1
+kind: CustomResourceDefinition
+metadata:
+  name: elasticquotas.scheduling.sigs.k8s.io
+spec:
+  group: scheduling.sigs.k8s.io
+  versions:
+    - name: v1alpha1
+      served: true
+      storage: true
+  scope: Namespaced
+  names:
+    plural: elasticquotas
+    singular: elasticquota
+    kind: ElasticQuota
+    shortNames:
+    - eq
+    - eqs
+  validation:
+    openAPIV3Schema:
+      type: object
+      properties:
+        spec:
+          type: object
+          properties:
+            min:
+              type: object
+            max:
+              type: object
+        status:
+          type: object
+          properties:
+            used:
+              type: object

manifests/capacityscheduling/elasticquota-example.yaml

@@ -0,0 +1,14 @@
+apiVersion: scheduling.sigs.k8s.io/v1alpha1
+kind: ElasticQuota
+metadata:
+  name: test
+  namespace: test
+spec:
+  max:
+    cpu: 20
+    memory: 40Gi
+    nvidia.com/gpu: 2
+  min:
+    cpu: 10
+    memory: 20Gi
+    nvidia.com/gpu: 1

manifests/capacityscheduling/scheduler-config.yaml

@@ -0,0 +1,24 @@
+apiVersion: kubescheduler.config.k8s.io/v1beta1
+kind: KubeSchedulerConfiguration
+leaderElection:
+  leaderElect: false
+clientConnection:
+  kubeconfig: "REPLACE_ME_WITH_KUBE_CONFIG_PATH"
+profiles:
+- schedulerName: default-scheduler
+  plugins:
+    preFilter:
+      enabled:
+      - name: CapacityScheduling
+    postFilter:
+      enabled:
+      - name: CapacityScheduling
+      disabled:
+      - name: "*"
+    reserve:
+      enabled:
+      - name: CapacityScheduling
+  pluginConfig:
+  - name: CapacityScheduling
+    args:
+      kubeConfigPath: "REPLACE_ME_WITH_KUBE_CONFIG_PATH"

pkg/apis/config/register.go

@@ -39,6 +39,7 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&CoschedulingArgs{},
 		&NodeResourcesAllocatableArgs{},
+		&CapacitySchedulingArgs{},
 	)
 	return nil
 }

pkg/apis/config/types.go

@@ -51,11 +51,20 @@ type NodeResourcesAllocatableArgs struct {
 
 	// Resources to be considered when scoring.
 	// Allowed weights start from 1.
-	// An example resource set might includes "cpu" (millicores) and "memory" (bytes)
+	// An example resource set might include "cpu" (millicores) and "memory" (bytes)
 	// with weights of 1<<20 and 1 respectfully. That would mean 1 MiB has equivalent
 	// weight as 1 millicore.
 	Resources []schedulerconfig.ResourceSpec `json:"resources,omitempty"`
 
 	// Whether to prioritize nodes with least or most allocatable resources.
 	Mode *ModeType `json:"mode,omitempty"`
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+type CapacitySchedulingArgs struct {
+	metav1.TypeMeta
+
+	// KubeConfigPath is the path of kubeconfig.
+	KubeConfigPath string
+}

pkg/apis/config/v1beta1/defaults.go

@@ -35,6 +35,8 @@ var (
 	defaultNodeResourcesAllocatableResourcesToWeightMap = []schedulerconfig.ResourceSpec{
 		{Name: "cpu", Weight: 1 << 20}, {Name: "memory", Weight: 1},
 	}
+
+	defaultKubeConfigPath string = "/etc/kubernetes/scheduler.conf"
 )
 
 func SetDefaults_CoschedulingArgs(obj *CoschedulingArgs) {
@@ -58,3 +60,9 @@ func SetDefaults_NodeResourcesAllocatableArgs(obj *NodeResourcesAllocatableArgs)
 		obj.Mode = &defaultNodeResourcesAllocatableMode
 	}
 }
+
+func SetDefaults_CapacitySchedulingArgs(obj *CapacitySchedulingArgs) {
+	if obj.KubeConfigPath == nil {
+		obj.KubeConfigPath = &defaultKubeConfigPath
+	}
+}

pkg/apis/config/v1beta1/register.go

@@ -39,6 +39,7 @@ func addKnownTypes(scheme *runtime.Scheme) error {
 	scheme.AddKnownTypes(SchemeGroupVersion,
 		&CoschedulingArgs{},
 		&NodeResourcesAllocatableArgs{},
+		&CapacitySchedulingArgs{},
 	)
 	return nil
 }

pkg/apis/config/v1beta1/types.go

@@ -52,11 +52,21 @@ type NodeResourcesAllocatableArgs struct {
 
 	// Resources to be considered when scoring.
 	// Allowed weights start from 1.
-	// An example resource set might includes "cpu" (millicores) and "memory" (bytes)
+	// An example resource set might include "cpu" (millicores) and "memory" (bytes)
 	// with weights of 1<<20 and 1 respectfully. That would mean 1 MiB has equivalent
 	// weight as 1 millicore.
 	Resources []schedulerconfig.ResourceSpec `json:"resources,omitempty"`
 
 	// Whether to prioritize nodes with least or most allocatable resources.
 	Mode *ModeType `json:"mode,omitempty"`
 }
+
+// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
+
+// CapacitySchedulingArgs defines the scheduling parameters for CapacityScheduling plugin.
+type CapacitySchedulingArgs struct {
+	metav1.TypeMeta `json:",inline"`
+
+	// KubeConfigPath is the path of kubeconfig.
+	KubeConfigPath *string `json:"kubeconfigpath,omitempty"`
+}

pkg/apis/podgroup/register.go → pkg/apis/scheduling/register.go

@@ -14,7 +14,7 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
-package podgroup
+package scheduling
 
 // GroupName is the group name used in this package
 const (

pkg/apis/podgroup/v1alpha1/doc.go → pkg/apis/scheduling/v1alpha1/doc.go

@@ -18,4 +18,4 @@ limitations under the License.
 // +groupName=scheduling.sigs.k8s.io
 
 // Package v1alpha1 is the v1alpha1 version of the API.
-package v1alpha1 // import "sigs.k8s.io/scheduler-plugins/pkg/apis/podgroup/v1alpha1"
+package v1alpha1