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add --watch-only to kubectl, if you only want new messages

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This commit is contained in:
Daniel Smith 2014-11-13 17:02:36 -08:00
parent 8c358f0cae
commit 01048540bf
1 changed files with 6 additions and 3 deletions
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9
pkg/kubectl/cmd/get.go
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@ -73,11 +73,13 @@ Examples:
obj, err := restHelper.Get(namespace, name, labelSelector) obj, err := restHelper.Get(namespace, name, labelSelector)
checkErr(err) checkErr(err)
if err := printer.PrintObj(obj, out); err != nil { if !GetFlagBool(cmd, "watch-only") {
checkErr(fmt.Errorf("Unable to output the provided object: %v", err)) if err := printer.PrintObj(obj, out); err != nil {
checkErr(fmt.Errorf("Unable to output the provided object: %v", err))
}
} }
if GetFlagBool(cmd, "watch") { if GetFlagBool(cmd, "watch") || GetFlagBool(cmd, "watch-only") {
vi, err := latest.InterfacesFor(outputVersion) vi, err := latest.InterfacesFor(outputVersion)
checkErr(err) checkErr(err)
@ -97,5 +99,6 @@ Examples:
cmd.Flags().StringP("template", "t", "", "Template string or path to template file to use when --output=template or --output=templatefile") cmd.Flags().StringP("template", "t", "", "Template string or path to template file to use when --output=template or --output=templatefile")
cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on") cmd.Flags().StringP("selector", "l", "", "Selector (label query) to filter on")
cmd.Flags().BoolP("watch", "w", false, "After listing/getting the requested object, watch for changes.") cmd.Flags().BoolP("watch", "w", false, "After listing/getting the requested object, watch for changes.")
cmd.Flags().Bool("watch-only", false, "Watch for changes to the requseted object(s), without listing/getting first.")
return cmd return cmd
} }