cbdb4e3fdb
- move extender related API from pkg/scheduler/api to pkg/scheduler/apis/extender/v1 - alias extenderv1 to pkg/scheduler/apis/extender/v1 - use NodeScore and NodeScoreList in non-extender logic
88 lines
2.8 KiB
Go
88 lines
2.8 KiB
Go
/*
|
|
Copyright 2016 The Kubernetes 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 priorities
|
|
|
|
import (
|
|
"sort"
|
|
|
|
"k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/api/resource"
|
|
metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
|
|
framework "k8s.io/kubernetes/pkg/scheduler/framework/v1alpha1"
|
|
schedulernodeinfo "k8s.io/kubernetes/pkg/scheduler/nodeinfo"
|
|
)
|
|
|
|
func makeNode(node string, milliCPU, memory int64) *v1.Node {
|
|
return &v1.Node{
|
|
ObjectMeta: metav1.ObjectMeta{Name: node},
|
|
Status: v1.NodeStatus{
|
|
Capacity: v1.ResourceList{
|
|
v1.ResourceCPU: *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
|
|
v1.ResourceMemory: *resource.NewQuantity(memory, resource.BinarySI),
|
|
},
|
|
Allocatable: v1.ResourceList{
|
|
v1.ResourceCPU: *resource.NewMilliQuantity(milliCPU, resource.DecimalSI),
|
|
v1.ResourceMemory: *resource.NewQuantity(memory, resource.BinarySI),
|
|
},
|
|
},
|
|
}
|
|
}
|
|
|
|
func makeNodeWithExtendedResource(node string, milliCPU, memory int64, extendedResource map[string]int64) *v1.Node {
|
|
resourceList := make(map[v1.ResourceName]resource.Quantity)
|
|
for res, quantity := range extendedResource {
|
|
resourceList[v1.ResourceName(res)] = *resource.NewQuantity(quantity, resource.DecimalSI)
|
|
}
|
|
resourceList[v1.ResourceCPU] = *resource.NewMilliQuantity(milliCPU, resource.DecimalSI)
|
|
resourceList[v1.ResourceMemory] = *resource.NewQuantity(memory, resource.BinarySI)
|
|
return &v1.Node{
|
|
ObjectMeta: metav1.ObjectMeta{Name: node},
|
|
Status: v1.NodeStatus{
|
|
Capacity: resourceList,
|
|
Allocatable: resourceList,
|
|
},
|
|
}
|
|
}
|
|
|
|
func priorityFunction(mapFn PriorityMapFunction, reduceFn PriorityReduceFunction, metaData interface{}) PriorityFunction {
|
|
return func(pod *v1.Pod, nodeNameToInfo map[string]*schedulernodeinfo.NodeInfo, nodes []*v1.Node) (framework.NodeScoreList, error) {
|
|
result := make(framework.NodeScoreList, 0, len(nodes))
|
|
for i := range nodes {
|
|
hostResult, err := mapFn(pod, metaData, nodeNameToInfo[nodes[i].Name])
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
result = append(result, hostResult)
|
|
}
|
|
if reduceFn != nil {
|
|
if err := reduceFn(pod, metaData, nodeNameToInfo, result); err != nil {
|
|
return nil, err
|
|
}
|
|
}
|
|
return result, nil
|
|
}
|
|
}
|
|
|
|
func sortNodeScoreList(out framework.NodeScoreList) {
|
|
sort.Slice(out, func(i, j int) bool {
|
|
if out[i].Score == out[j].Score {
|
|
return out[i].Name < out[j].Name
|
|
}
|
|
return out[i].Score < out[j].Score
|
|
})
|
|
}
|