func (o *LogsOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
containerName := cmdutil.GetFlagString(cmd, "container")
switch len(args) {
case 0:
return cmdutil.UsageError(cmd, "POD is required for logs")
case 1:
o.ResourceArg = args[0]
case 2:
if cmd.Flag("container").Changed {
return cmdutil.UsageError(cmd, "only one of -c, [CONTAINER] arg is allowed")
}
o.ResourceArg = args[0]
containerName = args[1]
default:
return cmdutil.UsageError(cmd, "logs POD [-c CONTAINER]")
}
var err error
o.Namespace, _, err = f.DefaultNamespace()
if err != nil {
return err
}
logOptions := &api.PodLogOptions{
Container: containerName,
Follow: cmdutil.GetFlagBool(cmd, "follow"),
Previous: cmdutil.GetFlagBool(cmd, "previous"),
Timestamps: cmdutil.GetFlagBool(cmd, "timestamps"),
}
if sinceTime := cmdutil.GetFlagString(cmd, "since-time"); len(sinceTime) > 0 {
t, err := api.ParseRFC3339(sinceTime, unversioned.Now)
if err != nil {
return err
}
logOptions.SinceTime = &t
}
if limit := cmdutil.GetFlagInt64(cmd, "limit-bytes"); limit != 0 {
logOptions.LimitBytes = &limit
}
if tail := cmdutil.GetFlagInt64(cmd, "tail"); tail != -1 {
logOptions.TailLines = &tail
}
if sinceSeconds := cmdutil.GetFlagDuration(cmd, "since"); sinceSeconds != 0 {
// round up to the nearest second
sec := int64(math.Ceil(float64(sinceSeconds) / float64(time.Second)))
logOptions.SinceSeconds = &sec
}
o.Options = logOptions
o.Mapper, o.Typer = f.Object()
o.Decoder = f.Decoder(true)
o.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
o.LogsForObject = f.LogsForObject
o.Out = out
return nil
}
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
if len(args) == 0 && len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
revisionDetail := cmdutil.GetFlagInt64(cmd, "revision")
mapper, typer := f.Object(false)
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
mapping := info.ResourceMapping()
historyViewer, err := f.HistoryViewer(mapping)
if err != nil {
return err
}
historyInfo, err := historyViewer.History(info.Namespace, info.Name)
if err != nil {
return err
}
if revisionDetail > 0 {
// Print details of a specific revision
template, ok := historyInfo.RevisionToTemplate[revisionDetail]
if !ok {
return fmt.Errorf("unable to find revision %d of %s %q", revisionDetail, mapping.Resource, info.Name)
}
fmt.Fprintf(out, "%s %q revision %d\n", mapping.Resource, info.Name, revisionDetail)
kubectl.DescribePodTemplate(template, out)
} else {
// Print all revisions
formattedOutput, printErr := kubectl.PrintRolloutHistory(historyInfo, mapping.Resource, info.Name)
if printErr != nil {
return printErr
}
fmt.Fprintf(out, "%s\n", formattedOutput)
}
return nil
})
return err
}
func (o *UndoOptions) CompleteUndo(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && len(o.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
o.ToRevision = cmdutil.GetFlagInt64(cmd, "to-revision")
o.Mapper, o.Typer = f.Object(false)
o.Out = out
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
infos, err := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, o.Recursive, o.Filenames...).
ResourceTypeOrNameArgs(true, args...).
Latest().
Flatten().
Do().
Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout undo is only supported on individual resources - %d resources were found", len(infos))
}
o.Info = infos[0]
o.Rollbacker, err = f.Rollbacker(o.Info.ResourceMapping())
return err
}
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
if len(args) == 0 && len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
revision := cmdutil.GetFlagInt64(cmd, "revision")
if revision < 0 {
return fmt.Errorf("revision must be a positive integer: %v", revision)
}
mapper, typer := f.Object(false)
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
return r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
mapping := info.ResourceMapping()
historyViewer, err := f.HistoryViewer(mapping)
if err != nil {
return err
}
historyInfo, err := historyViewer.ViewHistory(info.Namespace, info.Name, revision)
if err != nil {
return err
}
header := fmt.Sprintf("%s %q", mapping.Resource, info.Name)
if revision > 0 {
header = fmt.Sprintf("%s with revision #%d", header, revision)
}
fmt.Fprintf(out, "%s\n", header)
fmt.Fprintf(out, "%s\n", historyInfo)
return nil
})
}
func RunHistory(f *cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *HistoryOptions) error {
if len(args) == 0 && len(options.Filenames) == 0 {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
revision := cmdutil.GetFlagInt64(cmd, "revision")
mapper, typer := f.Object(false)
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
infos, err := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
ResourceTypeOrNameArgs(true, args...).
Latest().
Flatten().
Do().
Infos()
if err != nil {
return err
}
errs := []error{}
for _, info := range infos {
mapping := info.ResourceMapping()
historyViewer, err := f.HistoryViewer(mapping)
if err != nil {
errs = append(errs, err)
continue
}
historyInfo, err := historyViewer.ViewHistory(info.Namespace, info.Name, revision)
if err != nil {
errs = append(errs, err)
continue
}
header := fmt.Sprintf("%s %q history viewed", mapping.Resource, info.Name)
if revision > 0 {
header = fmt.Sprintf("%s (revision: %d)", header, revision)
}
fmt.Fprintf(out, "%s\n", header)
fmt.Fprintf(out, "%s\n", historyInfo)
}
return errors.NewAggregate(errs)
}
func (o *UndoOptions) CompleteUndo(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string) error {
if len(args) == 0 && cmdutil.IsFilenameEmpty(o.Filenames) {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
o.ToRevision = cmdutil.GetFlagInt64(cmd, "to-revision")
o.Mapper, o.Typer = f.Object()
o.Out = out
o.DryRun = cmdutil.GetFlagBool(cmd, "dry-run")
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(o.Mapper, o.Typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, &o.FilenameOptions).
ResourceTypeOrNameArgs(true, args...).
ContinueOnError().
Latest().
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
err = r.Visit(func(info *resource.Info, err error) error {
if err != nil {
return err
}
rollbacker, err := f.Rollbacker(info.ResourceMapping())
if err != nil {
return err
}
o.Infos = append(o.Infos, info)
o.Rollbackers = append(o.Rollbackers, rollbacker)
return nil
})
return err
}
// Complete calls the upstream Complete for the logs command and then resolves the
// resource a user requested to view its logs and creates the appropriate logOptions
// object for it.
func (o *OpenShiftLogsOptions) Complete(f *clientcmd.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
if err := o.KubeLogOptions.Complete(f.Factory, out, cmd, args); err != nil {
return err
}
namespace, _, err := f.DefaultNamespace()
if err != nil {
return err
}
podLogOptions := o.KubeLogOptions.Options.(*kapi.PodLogOptions)
mapper, typer := f.Object()
infos, err := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), kapi.Codecs.UniversalDecoder()).
NamespaceParam(namespace).DefaultNamespace().
ResourceNames("pods", args...).
SingleResourceType().RequireObject(false).
Do().Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return errors.New("expected a resource")
}
version := kcmdutil.GetFlagInt64(cmd, "version")
_, resource := meta.KindToResource(infos[0].Mapping.GroupVersionKind, false)
// TODO: podLogOptions should be included in our own logOptions objects.
switch resource.GroupResource() {
case buildapi.Resource("build"), buildapi.Resource("buildconfig"):
bopts := &buildapi.BuildLogOptions{
Follow: podLogOptions.Follow,
Previous: podLogOptions.Previous,
SinceSeconds: podLogOptions.SinceSeconds,
SinceTime: podLogOptions.SinceTime,
Timestamps: podLogOptions.Timestamps,
TailLines: podLogOptions.TailLines,
LimitBytes: podLogOptions.LimitBytes,
}
if version != 0 {
bopts.Version = &version
}
o.Options = bopts
case deployapi.Resource("deploymentconfig"):
dopts := &deployapi.DeploymentLogOptions{
Follow: podLogOptions.Follow,
Previous: podLogOptions.Previous,
SinceSeconds: podLogOptions.SinceSeconds,
SinceTime: podLogOptions.SinceTime,
Timestamps: podLogOptions.Timestamps,
TailLines: podLogOptions.TailLines,
LimitBytes: podLogOptions.LimitBytes,
}
if version != 0 {
dopts.Version = &version
}
o.Options = dopts
default:
o.Options = nil
}
return nil
}
func RunStatus(f cmdutil.Factory, cmd *cobra.Command, out io.Writer, args []string, options *resource.FilenameOptions) error {
if len(args) == 0 && cmdutil.IsFilenameEmpty(options.Filenames) {
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
mapper, typer := f.Object()
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options).
ResourceTypeOrNameArgs(true, args...).
SingleResourceType().
Latest().
Do()
err = r.Err()
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return fmt.Errorf("rollout status is only supported on individual resources and resource collections - %d resources were found", len(infos))
}
info := infos[0]
mapping := info.ResourceMapping()
obj, err := r.Object()
if err != nil {
return err
}
rv, err := mapping.MetadataAccessor.ResourceVersion(obj)
if err != nil {
return err
}
statusViewer, err := f.StatusViewer(mapping)
if err != nil {
return err
}
revision := cmdutil.GetFlagInt64(cmd, "revision")
if revision < 0 {
return fmt.Errorf("revision must be a positive integer: %v", revision)
}
// check if deployment's has finished the rollout
status, done, err := statusViewer.Status(cmdNamespace, info.Name, revision)
if err != nil {
return err
}
fmt.Fprintf(out, "%s", status)
if done {
return nil
}
shouldWatch := cmdutil.GetFlagBool(cmd, "watch")
if !shouldWatch {
return nil
}
// watch for changes to the deployment
w, err := r.Watch(rv)
if err != nil {
return err
}
// if the rollout isn't done yet, keep watching deployment status
intr := interrupt.New(nil, w.Stop)
return intr.Run(func() error {
_, err := watch.Until(0, w, func(e watch.Event) (bool, error) {
// print deployment's status
status, done, err := statusViewer.Status(cmdNamespace, info.Name, revision)
if err != nil {
return false, err
}
fmt.Fprintf(out, "%s", status)
// Quit waiting if the rollout is done
if done {
return true, nil
}
return false, nil
})
return err
})
}
func (o *LogsOptions) Complete(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
containerName := cmdutil.GetFlagString(cmd, "container")
switch len(args) {
case 0:
return cmdutil.UsageError(cmd, logsUsageStr)
case 1:
o.ResourceArg = args[0]
case 2:
if cmd.Flag("container").Changed {
return cmdutil.UsageError(cmd, "only one of -c or an inline [CONTAINER] arg is allowed")
}
o.ResourceArg = args[0]
containerName = args[1]
default:
return cmdutil.UsageError(cmd, logsUsageStr)
}
var err error
o.Namespace, _, err = f.DefaultNamespace()
if err != nil {
return err
}
logOptions := &api.PodLogOptions{
Container: containerName,
Follow: cmdutil.GetFlagBool(cmd, "follow"),
Previous: cmdutil.GetFlagBool(cmd, "previous"),
Timestamps: cmdutil.GetFlagBool(cmd, "timestamps"),
}
if sinceTime := cmdutil.GetFlagString(cmd, "since-time"); len(sinceTime) > 0 {
t, err := api.ParseRFC3339(sinceTime, unversioned.Now)
if err != nil {
return err
}
logOptions.SinceTime = &t
}
if limit := cmdutil.GetFlagInt64(cmd, "limit-bytes"); limit != 0 {
logOptions.LimitBytes = &limit
}
if tail := cmdutil.GetFlagInt64(cmd, "tail"); tail != -1 {
logOptions.TailLines = &tail
}
if sinceSeconds := cmdutil.GetFlagDuration(cmd, "since"); sinceSeconds != 0 {
// round up to the nearest second
sec := int64(math.Ceil(float64(sinceSeconds) / float64(time.Second)))
logOptions.SinceSeconds = &sec
}
o.Options = logOptions
o.LogsForObject = f.LogsForObject
o.ClientMapper = resource.ClientMapperFunc(f.ClientForMapping)
o.Out = out
mapper, typer := f.Object()
decoder := f.Decoder(true)
if o.Object == nil {
infos, err := resource.NewBuilder(mapper, typer, o.ClientMapper, decoder).
NamespaceParam(o.Namespace).DefaultNamespace().
ResourceNames("pods", o.ResourceArg).
SingleResourceType().
Do().Infos()
if err != nil {
return err
}
if len(infos) != 1 {
return errors.New("expected a resource")
}
o.Object = infos[0].Object
}
return nil
}