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types.go
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types.go
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// Copyright 2022 The Katalyst Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package v1beta3
import (
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
"k8s.io/kube-scheduler/config/v1beta3"
"github.com/kubewharf/katalyst-api/pkg/consts"
)
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// QoSAwareNodeResourcesFitArgs holds arguments used to configure the QoSAwareNodeResourcesFit plugin.
type QoSAwareNodeResourcesFitArgs struct {
metav1.TypeMeta `json:",inline"`
// ScoringStrategy selects the node resource scoring strategy.
ScoringStrategy *ScoringStrategy `json:"scoringStrategy,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// QoSAwareNodeResourcesBalancedAllocationArgs holds arguments used to configure QoSAwareNodeResourcesBalancedAllocation plugin.
type QoSAwareNodeResourcesBalancedAllocationArgs struct {
metav1.TypeMeta `json:",inline"`
// Resources to be considered when scoring.
// The default resource set includes "cpu" and "memory", only valid weight is 1.
Resources []v1beta3.ResourceSpec `json:"resources,omitempty"`
// ReclaimedResources to be considered when scoring.
// The default resource set includes "resource.katalyst.kubewharf.io/reclaimed_millicpu"
// and "resource.katalyst.kubewharf.io/reclaimed_memory", only valid weight is 1.
ReclaimedResources []v1beta3.ResourceSpec `json:"reclaimedResources,omitempty"`
}
// ScoringStrategy define ScoringStrategyType for node resource plugin
type ScoringStrategy struct {
// Type selects which strategy to run.
Type v1beta3.ScoringStrategyType `json:"type,omitempty"`
// Resources to consider when scoring.
// The default resource set includes "cpu" and "memory" with an equal weight.
// Allowed weights go from 1 to 100.
// Weight defaults to 1 if not specified or explicitly set to 0.
Resources []v1beta3.ResourceSpec `json:"resources,omitempty"`
// ReclaimedResources to consider when scoring.
// The default resource set includes "resource.katalyst.kubewharf.io/reclaimed_millicpu"
// and "resource.katalyst.kubewharf.io/reclaimed_memory", only valid weight is 1.
ReclaimedResources []v1beta3.ResourceSpec `json:"reclaimedResources,omitempty"`
// Arguments specific to RequestedToCapacityRatio strategy.
RequestedToCapacityRatio *v1beta3.RequestedToCapacityRatioParam `json:"requestedToCapacityRatio,omitempty"`
// Arguments specific to RequestedToCapacityRatio strategy.
ReclaimedRequestedToCapacityRatio *v1beta3.RequestedToCapacityRatioParam `json:"reclaimedRequestedToCapacityRatio,omitempty"`
}
// +k8s:deepcopy-gen:interfaces=k8s.io/apimachinery/pkg/runtime.Object
// NodeResourceTopologyArgs holds arguments used to configure the NodeResourceTopologyMatch plugin
type NodeResourceTopologyArgs struct {
metav1.TypeMeta `json:",inline"`
// ScoringStrategy a scoring model that determine how the plugin will score the nodes.
ScoringStrategy *ScoringStrategy `json:"scoringStrategy,omitempty"`
// AlignedResources are resources should be aligned for dedicated pods.
AlignedResources []string `json:"alignedResources,omitempty"`
// ResourcePluginPolicy are QRMPlugin resource policy to allocate topology resource for containers.
ResourcePluginPolicy consts.ResourcePluginPolicyName `json:"resourcePluginPolicy,omitempty"`
}