minor fix

Signed-off-by: Ryan Zhang <[email protected]>

Author: ryanzhang-oss

pkg/propertyprovider/azure/provider.go

@@ -19,7 +19,6 @@ package azure
 
 import (
 	"context"
-	"encoding/base64"
 	"fmt"
 	"sync"
 	"time"
@@ -115,7 +114,7 @@ type PropertyProvider struct {
 	clusterEntryPointObservedTime time.Time
 
 	// Cached cluster certificate authority data (base64 encoded).
-	clusterCertificateAuthority             string
+	clusterCertificateAuthority             []byte
 	clusterCertificateAuthorityObservedTime time.Time
 }
 
@@ -260,7 +259,7 @@ func (p *PropertyProvider) Start(ctx context.Context, config *rest.Config) error
 
 	// Cache the cluster certificate authority data (base64 encoded).
 	if len(config.CAData) > 0 {
-		p.clusterCertificateAuthority = base64.StdEncoding.EncodeToString(config.CAData)
+		p.clusterCertificateAuthority = config.CAData
 		p.clusterCertificateAuthorityObservedTime = time.Now()
 		klog.V(2).Info("Cached cluster certificate authority data")
 	} else {
@@ -368,9 +367,9 @@ func (p *PropertyProvider) Collect(ctx context.Context) propertyprovider.Propert
 	}
 
 	// insert the cluster certificate authority property (if available)
-	if p.clusterCertificateAuthority != "" {
+	if len(p.clusterCertificateAuthority) > 0 {
 		properties[propertyprovider.ClusterCertificateAuthorityProperty] = clusterv1beta1.PropertyValue{
-			Value:           p.clusterCertificateAuthority,
+			Value:           string(p.clusterCertificateAuthority),
 			ObservationTime: metav1.NewTime(p.clusterCertificateAuthorityObservedTime),
 		}
 	}