vshn/k8up

package cli

import (
    "io"
    "os"
)

func generatePemFile(clientCert string, clientKey string, dest string) error {
    certIn, err := os.Open(clientCert)
    if err != nil {
        return err
    }
    defer certIn.Close()

    tlsIn, err := os.Open(clientKey)
    if err != nil {
        return err
    }
    defer tlsIn.Close()

    out, err := os.OpenFile(dest, os.O_CREATE|os.O_WRONLY, 0644)
    if err != nil {
        return err
    }
    defer out.Close()

    _, err = io.Copy(out, certIn)
    if err != nil {
        return err
    }

    _, err = io.Copy(out, tlsIn)
    if err != nil {
        return err
    }

    return nil
}