mirror of
https://github.com/optim-enterprises-bv/kubernetes.git
synced 2025-11-03 19:58:17 +00:00
86 lines
2.5 KiB
Go
86 lines
2.5 KiB
Go
/*
|
|
Copyright 2016 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 dockershim
|
|
|
|
import (
|
|
"fmt"
|
|
|
|
dockertypes "github.com/docker/engine-api/types"
|
|
runtimeApi "k8s.io/kubernetes/pkg/kubelet/api/v1alpha1/runtime"
|
|
)
|
|
|
|
// This file implements methods in ImageManagerService.
|
|
|
|
// ListImages lists existing images.
|
|
func (ds *dockerService) ListImages(filter *runtimeApi.ImageFilter) ([]*runtimeApi.Image, error) {
|
|
opts := dockertypes.ImageListOptions{}
|
|
if filter != nil {
|
|
if imgSpec := filter.GetImage(); imgSpec != nil {
|
|
opts.MatchName = imgSpec.GetImage()
|
|
}
|
|
}
|
|
|
|
images, err := ds.client.ListImages(opts)
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
|
|
result := []*runtimeApi.Image{}
|
|
for _, i := range images {
|
|
apiImage, err := toRuntimeAPIImage(&i)
|
|
if err != nil {
|
|
// TODO: log an error message?
|
|
continue
|
|
}
|
|
result = append(result, apiImage)
|
|
}
|
|
return result, nil
|
|
}
|
|
|
|
// ImageStatus returns the status of the image.
|
|
func (ds *dockerService) ImageStatus(image *runtimeApi.ImageSpec) (*runtimeApi.Image, error) {
|
|
images, err := ds.ListImages(&runtimeApi.ImageFilter{Image: image})
|
|
if err != nil {
|
|
return nil, err
|
|
}
|
|
if len(images) != 1 {
|
|
return nil, fmt.Errorf("ImageStatus returned more than one image: %+v", images)
|
|
}
|
|
return images[0], nil
|
|
}
|
|
|
|
// PullImage pulls an image with authentication config.
|
|
func (ds *dockerService) PullImage(image *runtimeApi.ImageSpec, auth *runtimeApi.AuthConfig) error {
|
|
// TODO: add default tags for images or should this be done by kubelet?
|
|
return ds.client.PullImage(image.GetImage(),
|
|
dockertypes.AuthConfig{
|
|
Username: auth.GetUsername(),
|
|
Password: auth.GetPassword(),
|
|
ServerAddress: auth.GetServerAddress(),
|
|
IdentityToken: auth.GetIdentityToken(),
|
|
RegistryToken: auth.GetRegistryToken(),
|
|
},
|
|
dockertypes.ImagePullOptions{},
|
|
)
|
|
}
|
|
|
|
// RemoveImage removes the image.
|
|
func (ds *dockerService) RemoveImage(image *runtimeApi.ImageSpec) error {
|
|
_, err := ds.client.RemoveImage(image.GetImage(), dockertypes.ImageRemoveOptions{PruneChildren: true})
|
|
return err
|
|
}
|