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Make rolling-update actually parse filenames from stdin

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This commit is contained in:
Jeff Lowdermilk 2015-05-22 09:44:00 -07:00
parent c743011e19
commit e1936d57f8
1 changed files with 8 additions and 0 deletions
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8
pkg/kubectl/cmd/rollingupdate.go
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@ -161,6 +161,14 @@ func RunRollingUpdate(f *cmdutil.Factory, out io.Writer, cmd *cobra.Command, arg
return err return err
} }
var ok bool var ok bool
// Handle filename input from stdin. The resource builder always returns an api.List
// when creating resource(s) from a stream.
if list, ok := obj.(*api.List); ok {
if len(list.Items) > 1 {
return cmdutil.UsageError(cmd, "%s specifies multiple items", filename)
}
obj = list.Items[0]
}
newRc, ok = obj.(*api.ReplicationController) newRc, ok = obj.(*api.ReplicationController)
if !ok { if !ok {
if _, kind, err := typer.ObjectVersionAndKind(obj); err == nil { if _, kind, err := typer.ObjectVersionAndKind(obj); err == nil {