mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-01 02:38:12 +00:00
59 lines
2.0 KiB
Go
59 lines
2.0 KiB
Go
/*
|
|
Copyright 2021 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 state
|
|
|
|
import (
|
|
v1 "k8s.io/api/core/v1"
|
|
"k8s.io/apimachinery/pkg/types"
|
|
"k8s.io/apimachinery/pkg/util/sets"
|
|
)
|
|
|
|
// PodResourceAllocation type is used in tracking resources allocated to pod's containers
|
|
type PodResourceAllocation map[types.UID]map[string]v1.ResourceRequirements
|
|
|
|
// Clone returns a copy of PodResourceAllocation
|
|
func (pr PodResourceAllocation) Clone() PodResourceAllocation {
|
|
prCopy := make(PodResourceAllocation)
|
|
for pod := range pr {
|
|
prCopy[pod] = make(map[string]v1.ResourceRequirements)
|
|
for container, alloc := range pr[pod] {
|
|
prCopy[pod][container] = *alloc.DeepCopy()
|
|
}
|
|
}
|
|
return prCopy
|
|
}
|
|
|
|
// Reader interface used to read current pod resource allocation state
|
|
type Reader interface {
|
|
GetContainerResourceAllocation(podUID types.UID, containerName string) (v1.ResourceRequirements, bool)
|
|
GetPodResourceAllocation() PodResourceAllocation
|
|
}
|
|
|
|
type writer interface {
|
|
SetContainerResourceAllocation(podUID types.UID, containerName string, alloc v1.ResourceRequirements) error
|
|
SetPodResourceAllocation(podUID types.UID, alloc map[string]v1.ResourceRequirements) error
|
|
RemovePod(podUID types.UID) error
|
|
// RemoveOrphanedPods removes the stored state for any pods not included in the set of remaining pods.
|
|
RemoveOrphanedPods(remainingPods sets.Set[types.UID])
|
|
}
|
|
|
|
// State interface provides methods for tracking and setting pod resource allocation
|
|
type State interface {
|
|
Reader
|
|
writer
|
|
}
|