See the License for the specific language governing permissions and
limitations under the License.
*/

package options

import "github.com/spf13/pflag"

// AddCertificateDirFlag adds the --certs-dir flag to the given flagset
func AddCertificateDirFlag(fs *pflag.FlagSet, certsDir *string) {
	fs.StringVar(certsDir, CertificatesDir, *certsDir, "The path where to save the certificates")

	return &genCSRConfig{
		kubeConfigDir: kubeadmconstants.KubernetesDir,
	}
}

func (o *genCSRConfig) addFlagSet(flagSet *pflag.FlagSet) {
	options.AddConfigFlag(flagSet, &o.kubeadmConfigPath)
	options.AddCertificateDirFlag(flagSet, &o.certDir)
	options.AddKubeConfigDirFlag(flagSet, &o.kubeConfigDir)
}

// load merges command line flag values into kubeadm's config.
// Reads Kubeadm config from a file (if present)