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make sure that the template param is the right type before using it

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This commit is contained in:
deads2k 2017-07-18 13:48:29 -04:00
parent 6b78eeca84
commit a67255c170
1 changed files with 4 additions and 2 deletions
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4
pkg/kubectl/cmd/util/printing.go
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@ -160,9 +160,11 @@ func extractOutputOptions(cmd *cobra.Command) *printers.OutputOptions {
// templates are logically optional for specifying a format. // templates are logically optional for specifying a format.
// TODO once https://github.com/kubernetes/kubernetes/issues/12668 is fixed, this should fall back to GetFlagString // TODO once https://github.com/kubernetes/kubernetes/issues/12668 is fixed, this should fall back to GetFlagString
var templateFile string var templateFile string
if flags.Lookup("template") != nil { if flag := flags.Lookup("template"); flag != nil {
if flag.Value.Type() == "string" {
templateFile = GetFlagString(cmd, "template") templateFile = GetFlagString(cmd, "template")
} }
}
if len(outputFormat) == 0 && len(templateFile) != 0 { if len(outputFormat) == 0 && len(templateFile) != 0 {
outputFormat = "template" outputFormat = "template"
} }