func handleAttachPod(f *cmdutil.Factory, c *client.Client, ns, name string, opts *AttachOptions, quiet bool) error {
pod, err := waitForPodRunning(c, ns, name, opts.Out, quiet)
if err != nil {
return err
}
ctrName, err := opts.GetContainerName(pod)
if err != nil {
return err
}
if pod.Status.Phase == api.PodSucceeded || pod.Status.Phase == api.PodFailed {
req, err := f.LogsForObject(pod, &api.PodLogOptions{Container: ctrName})
if err != nil {
return err
}
readCloser, err := req.Stream()
if err != nil {
return err
}
defer readCloser.Close()
_, err = io.Copy(opts.Out, readCloser)
return err
}
clientset, err := f.ClientSet()
if err != nil {
return nil
}
opts.PodClient = clientset.Core()
opts.PodName = name
opts.Namespace = ns
// TODO: opts.Run sets opts.Err to nil, we need to find a better way
stderr := opts.Err
if err := opts.Run(); err != nil {
fmt.Fprintf(stderr, "Error attaching, falling back to logs: %v\n", err)
req, err := f.LogsForObject(pod, &api.PodLogOptions{Container: ctrName})
if err != nil {
return err
}
readCloser, err := req.Stream()
if err != nil {
return err
}
defer readCloser.Close()
_, err = io.Copy(opts.Out, readCloser)
return err
}
return nil
}
func handleAttachPod(f *cmdutil.Factory, c *client.Client, pod *api.Pod, opts *AttachOptions, quiet bool) error {
status, err := waitForPodRunning(c, pod, opts.Out, quiet)
if err != nil {
return err
}
ctrName, err := opts.GetContainerName(pod)
if err != nil {
return err
}
if status == api.PodSucceeded || status == api.PodFailed {
req, err := f.LogsForObject(pod, &api.PodLogOptions{Container: ctrName})
if err != nil {
return err
}
readCloser, err := req.Stream()
if err != nil {
return err
}
defer readCloser.Close()
_, err = io.Copy(opts.Out, readCloser)
return err
}
opts.Client = c
opts.PodName = pod.Name
opts.Namespace = pod.Namespace
if err := opts.Run(); err != nil {
fmt.Fprintf(opts.Out, "Error attaching, falling back to logs: %v\n", err)
req, err := f.LogsForObject(pod, &api.PodLogOptions{Container: ctrName})
if err != nil {
return err
}
readCloser, err := req.Stream()
if err != nil {
return err
}
defer readCloser.Close()
_, err = io.Copy(opts.Out, readCloser)
return err
}
return nil
}
func dumpClusterInfo(f cmdutil.Factory, cmd *cobra.Command, args []string, out io.Writer) error {
clientset, err := f.ClientSet()
if err != nil {
return err
}
printer, _, err := kubectl.GetPrinter("json", "", false, true)
if err != nil {
return err
}
nodes, err := clientset.Core().Nodes().List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(nodes, setupOutputWriter(cmd, out, "nodes.json")); err != nil {
return err
}
var namespaces []string
if cmdutil.GetFlagBool(cmd, "all-namespaces") {
namespaceList, err := clientset.Core().Namespaces().List(api.ListOptions{})
if err != nil {
return err
}
for ix := range namespaceList.Items {
namespaces = append(namespaces, namespaceList.Items[ix].Name)
}
} else {
namespaces = cmdutil.GetFlagStringSlice(cmd, "namespaces")
if len(namespaces) == 0 {
cmdNamespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
namespaces = []string{
api.NamespaceSystem,
cmdNamespace,
}
}
}
for _, namespace := range namespaces {
// TODO: this is repetitive in the extreme. Use reflection or
// something to make this a for loop.
events, err := clientset.Core().Events(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(events, setupOutputWriter(cmd, out, path.Join(namespace, "events.json"))); err != nil {
return err
}
rcs, err := clientset.Core().ReplicationControllers(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(rcs, setupOutputWriter(cmd, out, path.Join(namespace, "replication-controllers.json"))); err != nil {
return err
}
svcs, err := clientset.Core().Services(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(svcs, setupOutputWriter(cmd, out, path.Join(namespace, "services.json"))); err != nil {
return err
}
sets, err := clientset.Extensions().DaemonSets(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(sets, setupOutputWriter(cmd, out, path.Join(namespace, "daemonsets.json"))); err != nil {
return err
}
deps, err := clientset.Extensions().Deployments(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(deps, setupOutputWriter(cmd, out, path.Join(namespace, "deployments.json"))); err != nil {
return err
}
rps, err := clientset.Extensions().ReplicaSets(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(rps, setupOutputWriter(cmd, out, path.Join(namespace, "replicasets.json"))); err != nil {
return err
}
pods, err := clientset.Core().Pods(namespace).List(api.ListOptions{})
if err != nil {
return err
}
if err := printer.PrintObj(pods, setupOutputWriter(cmd, out, path.Join(namespace, "pods.json"))); err != nil {
return err
}
for ix := range pods.Items {
pod := &pods.Items[ix]
writer := setupOutputWriter(cmd, out, path.Join(namespace, pod.Name, "logs.txt"))
writer.Write([]byte(fmt.Sprintf("==== START logs for %s/%s ====\n", pod.Namespace, pod.Name)))
request, err := f.LogsForObject(pod, &api.PodLogOptions{})
if err != nil {
return err
}
data, err := request.DoRaw()
if err != nil {
return err
}
writer.Write(data)
writer.Write([]byte(fmt.Sprintf("==== END logs for %s/%s ====\n", pod.Namespace, pod.Name)))
}
}
dir := cmdutil.GetFlagString(cmd, "output-directory")
if len(dir) == 0 {
dir = "."
}
if dir != "-" {
fmt.Fprintf(out, "Cluster info dumped to %s", dir)
}
return nil
}