if err != nil {
				t.Fatalf("couldn't run CreateLocalEtcdStaticPodManifestFile: %v", err)
			}
			// Get a hash of the v1.7 API server manifest to compare later (was the file re-written)
			oldHash, err := getAPIServerHash(pathMgr.RealManifestDir())
			if err != nil {
				t.Fatalf("couldn't read temp file: %v", err)
			}

			newcfg, err := getConfig(constants.CurrentKubernetesVersion.String(), tempCertsDir, tmpEtcdDataDir)