kubernetes types 源码
kubernetes types 代码
文件路径：/pkg/kubelet/apis/podresources/types.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.
*/
//go:generate mockgen -source=types.go -destination=testing/provider_mock.go -package=testing DevicesProvider,PodsProvider,CPUsProvider,MemoryProvider
package podresources
import (
v1 "k8s.io/api/core/v1"
podresourcesapi "k8s.io/kubelet/pkg/apis/podresources/v1"
)
// DevicesProvider knows how to provide the devices used by the given container
type DevicesProvider interface {
// UpdateAllocatedDevices frees any Devices that are bound to terminated pods.
UpdateAllocatedDevices()
// GetDevices returns information about the devices assigned to pods and containers
GetDevices(podUID, containerName string) []*podresourcesapi.ContainerDevices
// GetAllocatableDevices returns information about all the devices known to the manager
GetAllocatableDevices() []*podresourcesapi.ContainerDevices
}
// PodsProvider knows how to provide the pods admitted by the node
type PodsProvider interface {
GetPods() []*v1.Pod
}
// CPUsProvider knows how to provide the cpus used by the given container
type CPUsProvider interface {
// GetCPUs returns information about the cpus assigned to pods and containers
GetCPUs(podUID, containerName string) []int64
// GetAllocatableCPUs returns the allocatable (not allocated) CPUs
GetAllocatableCPUs() []int64
}
type MemoryProvider interface {
// GetMemory returns information about the memory assigned to containers
GetMemory(podUID, containerName string) []*podresourcesapi.ContainerMemory
// GetAllocatableMemory returns the allocatable memory from the node
GetAllocatableMemory() []*podresourcesapi.ContainerMemory
}
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