46 lines
1.3 KiB
Go
46 lines
1.3 KiB
Go
/*
|
|
Copyright 2020 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 defaultpreemption
|
|
|
|
import (
|
|
extenderv1 "k8s.io/kube-scheduler/extender/v1"
|
|
)
|
|
|
|
// Candidate represents a nominated node on which the preemptor can be scheduled,
|
|
// along with the list of victims that should be evicted for the preemptor to fit the node.
|
|
type Candidate interface {
|
|
// Victims wraps a list of to-be-preempted Pods and the number of PDB violation.
|
|
Victims() *extenderv1.Victims
|
|
// Name returns the target node name where the preemptor gets nominated to run.
|
|
Name() string
|
|
}
|
|
|
|
type candidate struct {
|
|
victims *extenderv1.Victims
|
|
name string
|
|
}
|
|
|
|
// Victims returns s.victims.
|
|
func (s *candidate) Victims() *extenderv1.Victims {
|
|
return s.victims
|
|
}
|
|
|
|
// Name returns s.name.
|
|
func (s *candidate) Name() string {
|
|
return s.name
|
|
}
|