Files
kubernetes/pkg/kubelet/dockershim/legacy.go
Yu-Ju Hong 2fc2e71438 Fake container exec/logs support for in-process docker CRI integration
This is a temporary hack to bypass CRI when getting container logs or
running exec in a container. This is necessary to unblock testing and adding
other features in the integration.
2016-09-22 16:03:37 -07:00

58 lines
2.1 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"
"io"
"k8s.io/kubernetes/pkg/api"
kubecontainer "k8s.io/kubernetes/pkg/kubelet/container"
"k8s.io/kubernetes/pkg/kubelet/dockertools"
"k8s.io/kubernetes/pkg/util/term"
)
// This file implements the functions that are needed for backward
// compatibility. Therefore, it imports various kubernetes packages
// directly.
// TODO: implement the methods in this file.
func (ds *dockerService) AttachContainer(id kubecontainer.ContainerID, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) (err error) {
return dockertools.AttachContainer(ds.client, id, stdin, stdout, stderr, tty, resize)
}
func (ds *dockerService) GetContainerLogs(pod *api.Pod, containerID kubecontainer.ContainerID, logOptions *api.PodLogOptions, stdout, stderr io.Writer) (err error) {
return dockertools.GetContainerLogs(ds.client, pod, containerID, logOptions, stdout, stderr)
}
func (ds *dockerService) PortForward(pod *kubecontainer.Pod, port uint16, stream io.ReadWriteCloser) error {
return fmt.Errorf("not implemented")
}
func (ds *dockerService) ExecInContainer(containerID kubecontainer.ContainerID, cmd []string, stdin io.Reader, stdout, stderr io.WriteCloser, tty bool, resize <-chan term.Size) error {
container, err := ds.client.InspectContainer(containerID.ID)
if err != nil {
return err
}
if !container.State.Running {
return fmt.Errorf("container not running (%s)", container.ID)
}
handler := &dockertools.NativeExecHandler{}
return handler.ExecInContainer(ds.client, container, cmd, stdin, stdout, stderr, tty, resize)
}