func RunDescribe(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string, options *DescribeOptions, describerSettings *kubectl.DescriberSettings) error {
selector := cmdutil.GetFlagString(cmd, "selector")
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
if len(args) == 0 && len(options.Filenames) == 0 {
fmt.Fprint(out, "You must specify the type of resource to describe. ", valid_resources)
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
mapper, typer := f.Object(cmdutil.GetIncludeThirdPartyAPIs(cmd))
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, options.Recursive, options.Filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(true, args...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
allErrs := []error{}
infos, err := r.Infos()
if err != nil {
if apierrors.IsNotFound(err) && len(args) == 2 {
return DescribeMatchingResources(mapper, typer, f, cmdNamespace, args[0], args[1], describerSettings, out, err)
}
allErrs = append(allErrs, err)
}
first := true
for _, info := range infos {
mapping := info.ResourceMapping()
describer, err := f.Describer(mapping)
if err != nil {
allErrs = append(allErrs, err)
continue
}
s, err := describer.Describe(info.Namespace, info.Name, *describerSettings)
if err != nil {
allErrs = append(allErrs, err)
continue
}
if first {
first = false
} else {
fmt.Fprintf(out, "\n\n")
}
fmt.Fprint(out, s)
}
return utilerrors.NewAggregate(allErrs)
}
func RunDescribe(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, args []string) error {
selector := cmdutil.GetFlagString(cmd, "selector")
cmdNamespace, enforceNamespace, err := f.DefaultNamespace()
if err != nil {
return err
}
filenames := cmdutil.GetFlagStringSlice(cmd, "filename")
if len(args) == 0 && len(filenames) == 0 {
fmt.Fprint(out, "You must specify the type of resource to describe. ", valid_resources)
return cmdutil.UsageError(cmd, "Required resource not specified.")
}
mapper, typer := f.Object()
r := resource.NewBuilder(mapper, typer, f.ClientMapperForCommand()).
ContinueOnError().
NamespaceParam(cmdNamespace).DefaultNamespace().
FilenameParam(enforceNamespace, filenames...).
SelectorParam(selector).
ResourceTypeOrNameArgs(true, args...).
Flatten().
Do()
err = r.Err()
if err != nil {
return err
}
allErrs := []error{}
infos, err := r.Infos()
if err != nil {
if apierrors.IsNotFound(err) && len(args) == 2 {
return DescribeMatchingResources(mapper, typer, f, cmdNamespace, args[0], args[1], out, err)
}
allErrs = append(allErrs, err)
}
for _, info := range infos {
mapping := info.ResourceMapping()
describer, err := f.Describer(mapping)
if err != nil {
allErrs = append(allErrs, err)
continue
}
s, err := describer.Describe(info.Namespace, info.Name)
if err != nil {
allErrs = append(allErrs, err)
continue
}
fmt.Fprintf(out, "%s\n\n", s)
}
return errors.NewAggregate(allErrs)
}
func DescribeMatchingResources(mapper meta.RESTMapper, typer runtime.ObjectTyper, f *cmdutil.Factory, namespace, rsrc, prefix string, describerSettings *kubectl.DescriberSettings, out io.Writer, originalError error) error {
r := resource.NewBuilder(mapper, typer, resource.ClientMapperFunc(f.ClientForMapping), f.Decoder(true)).
NamespaceParam(namespace).DefaultNamespace().
ResourceTypeOrNameArgs(true, rsrc).
SingleResourceType().
Flatten().
Do()
mapping, err := r.ResourceMapping()
if err != nil {
return err
}
describer, err := f.Describer(mapping)
if err != nil {
return err
}
infos, err := r.Infos()
if err != nil {
return err
}
isFound := false
for ix := range infos {
info := infos[ix]
if strings.HasPrefix(info.Name, prefix) {
isFound = true
s, err := describer.Describe(info.Namespace, info.Name, *describerSettings)
if err != nil {
return err
}
fmt.Fprintf(out, "%s\n", s)
}
}
if !isFound {
return originalError
}
return nil
}