revisionFlagHelpStr         = `Target control plane revision for the command.`
	skipConfirmationFlagHelpStr = `The skipConfirmation determines whether the user is prompted for confirmation.
If set to true, the user is not prompted and a Yes response is assumed in all cases.`
	filenameFlagHelpStr = `Path to file containing IstioOperator custom resource
This flag can be specified multiple times to overlay multiple files. Multiple files are overlaid in left to right order.`