Files
cloudpods/pkg/hostman/hostutils/kubelet/docker.go
2021-07-07 21:27:39 +08:00

48 lines
1.3 KiB
Go

// Copyright 2019 Yunion
//
// 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 kubelet
import (
"yunion.io/x/jsonutils"
"yunion.io/x/pkg/errors"
"yunion.io/x/onecloud/pkg/util/procutils"
)
type DockerInfo struct {
ID string `json:"ID"`
Driver string `json:"Driver"`
DockerRootDir string `json:"DockerRootDir"`
}
func GetDockerInfoByRemote() (*DockerInfo, error) {
content, err := procutils.NewRemoteCommandAsFarAsPossible("docker", "info", "--format", "{{json .}}").Output()
if err != nil {
return nil, errors.Wrap(err, "Run command 'docker info'")
}
obj, err := jsonutils.Parse(content)
if err != nil {
return nil, errors.Wrap(err, "Parse docker info to json")
}
info := new(DockerInfo)
if err := obj.Unmarshal(info); err != nil {
return nil, errors.Wrap(err, "Unmarshal docker info")
}
return info, nil
}