Fix minor err in kubeadm

cmd/kubeadm/app/features/features_test.go

@@ -168,16 +168,16 @@ func TestResolveFeatureGateDependencies(t *testing.T) {
 			expectedFeatures: map[string]bool{},
 		},
 		{ // others flags
-			inputFeatures:    map[string]bool{"SupportIPVSProxyMode": true},
-			expectedFeatures: map[string]bool{"SupportIPVSProxyMode": true},
+			inputFeatures:    map[string]bool{CoreDNS: true},
+			expectedFeatures: map[string]bool{CoreDNS: true},
 		},
 		{ // just StoreCertsInSecrets flags
-			inputFeatures:    map[string]bool{"StoreCertsInSecrets": true},
-			expectedFeatures: map[string]bool{"StoreCertsInSecrets": true, "SelfHosting": true},
+			inputFeatures:    map[string]bool{StoreCertsInSecrets: true},
+			expectedFeatures: map[string]bool{StoreCertsInSecrets: true, SelfHosting: true},
 		},
 		{ // just HighAvailability flags
-			inputFeatures:    map[string]bool{"HighAvailability": true},
-			expectedFeatures: map[string]bool{"HighAvailability": true, "StoreCertsInSecrets": true, "SelfHosting": true},
+			inputFeatures:    map[string]bool{HighAvailability: true},
+			expectedFeatures: map[string]bool{HighAvailability: true, StoreCertsInSecrets: true, SelfHosting: true},
 		},
 	}
 

cmd/kubeadm/app/phases/addons/dns/dns.go

@@ -200,7 +200,7 @@ func createCoreDNSAddon(deploymentBytes, serviceBytes, configBytes []byte, clien
 
 	coreDNSServiceAccount := &v1.ServiceAccount{}
 	if err := kuberuntime.DecodeInto(legacyscheme.Codecs.UniversalDecoder(), []byte(CoreDNSServiceAccount), coreDNSServiceAccount); err != nil {
-		return fmt.Errorf("unable to decode CoreDNS configmap %v", err)
+		return fmt.Errorf("unable to decode CoreDNS serviceaccount %v", err)
 	}
 
 	// Create the ConfigMap for CoreDNS or update it in case it already exists