mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-04 12:18:16 +00:00
56 lines
1.9 KiB
Go
56 lines
1.9 KiB
Go
// +build cgo,linux
|
|
|
|
/*
|
|
Copyright 2017 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 cadvisor
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
cadvisorfs "github.com/google/cadvisor/fs"
|
|
"k8s.io/kubernetes/pkg/kubelet/types"
|
|
)
|
|
|
|
// imageFsInfoProvider knows how to translate the configured runtime
|
|
// to its file system label for images.
|
|
type imageFsInfoProvider struct {
|
|
runtime string
|
|
runtimeEndpoint string
|
|
}
|
|
|
|
// ImageFsInfoLabel returns the image fs label for the configured runtime.
|
|
// For remote runtimes, it handles additional runtimes natively understood by cAdvisor.
|
|
func (i *imageFsInfoProvider) ImageFsInfoLabel() (string, error) {
|
|
switch i.runtime {
|
|
case types.DockerContainerRuntime:
|
|
return cadvisorfs.LabelDockerImages, nil
|
|
case types.RemoteContainerRuntime:
|
|
// This is a temporary workaround to get stats for cri-o from cadvisor
|
|
// and should be removed.
|
|
// Related to https://github.com/kubernetes/kubernetes/issues/51798
|
|
if i.runtimeEndpoint == CrioSocket || i.runtimeEndpoint == "unix://"+CrioSocket {
|
|
return cadvisorfs.LabelCrioImages, nil
|
|
}
|
|
}
|
|
return "", fmt.Errorf("no imagefs label for configured runtime")
|
|
}
|
|
|
|
// NewImageFsInfoProvider returns a provider for the specified runtime configuration.
|
|
func NewImageFsInfoProvider(runtime, runtimeEndpoint string) ImageFsInfoProvider {
|
|
return &imageFsInfoProvider{runtime: runtime, runtimeEndpoint: runtimeEndpoint}
|
|
}
|