mirror of https://github.com/k3s-io/k3s
61 lines
1.7 KiB
Go
61 lines
1.7 KiB
Go
/*
|
|
Copyright 2015 The Kubernetes Authors All rights reserved.
|
|
|
|
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 dockertools
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
kubecontainer "github.com/GoogleCloudPlatform/kubernetes/pkg/kubelet/container"
|
|
"github.com/GoogleCloudPlatform/kubernetes/pkg/types"
|
|
docker "github.com/fsouza/go-dockerclient"
|
|
)
|
|
|
|
// This file contains helper functions to convert docker API types to runtime
|
|
// (kubecontainer) types.
|
|
|
|
// Converts docker.APIContainers to kubecontainer.Container.
|
|
func toRuntimeContainer(c *docker.APIContainers) (*kubecontainer.Container, error) {
|
|
if c == nil {
|
|
return nil, fmt.Errorf("unable to convert a nil pointer to a runtime container")
|
|
}
|
|
|
|
dockerName, hash, err := getDockerContainerNameInfo(c)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
return &kubecontainer.Container{
|
|
ID: types.UID(c.ID),
|
|
Name: dockerName.ContainerName,
|
|
Image: c.Image,
|
|
Hash: hash,
|
|
Created: c.Created,
|
|
}, nil
|
|
}
|
|
|
|
// Converts docker.APIImages to kubecontainer.Image.
|
|
func toRuntimeImage(image *docker.APIImages) (*kubecontainer.Image, error) {
|
|
if image == nil {
|
|
return nil, fmt.Errorf("unable to convert a nil pointer to a runtime image")
|
|
}
|
|
|
|
return &kubecontainer.Image{
|
|
ID: image.ID,
|
|
Tags: image.RepoTags,
|
|
Size: image.VirtualSize,
|
|
}, nil
|
|
}
|