Files
kubernetes/pkg/kubelet/cm/topologymanager/topology_manager.go
Conor Nolan d99bac12e6 Update Remove/AddPod to Container (#26)
More intuitive TopologyHints
2019-05-29 02:11:15 +01:00

54 lines
1.7 KiB
Go

/*
Copyright 2019 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 topologymanager
import (
"k8s.io/api/core/v1"
"k8s.io/kubernetes/pkg/kubelet/cm/topologymanager/socketmask"
"k8s.io/kubernetes/pkg/kubelet/lifecycle"
)
//Manager interface provides methods for Kubelet to manage pod topology hints
type Manager interface {
//Manager implements pod admit handler interface
lifecycle.PodAdmitHandler
//Adds a hint provider to manager to indicate the hint provider
//wants to be consoluted when making topology hints
AddHintProvider(HintProvider)
//Adds pod to Manager for tracking
AddContainer(pod *v1.Pod, containerID string) error
//Removes pod from Manager tracking
RemoveContainer(containerID string) error
//Interface for storing pod topology hints
Store
}
//HintProvider interface is to be implemented by Hint Providers
type HintProvider interface {
GetTopologyHints(pod v1.Pod, container v1.Container) ([]TopologyHint, bool)
}
//Store interface is to allow Hint Providers to retrieve pod affinity
type Store interface {
GetAffinity(podUID string, containerName string) TopologyHint
}
// TopologyHint is a struct containing Socket Mask for a Pod
type TopologyHint struct {
SocketAffinity socketmask.SocketMask
}