add rf Annotations to sts

Author: guozhi.li

operator/redisfailover/service/generator.go

@@ -280,6 +280,7 @@ func generateRedisStatefulSet(rf *redisfailoverv1.RedisFailover, labels map[stri
 
 	ss := &appsv1.StatefulSet{
 		ObjectMeta: metav1.ObjectMeta{
+			Annotations:     rf.Annotations,
 			Name:            name,
 			Namespace:       namespace,
 			Labels:          labels,

service/k8s/statefulset.go

@@ -5,6 +5,8 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/spotahome/redis-operator/operator/redisfailover/util"
+
 	appsv1 "k8s.io/api/apps/v1"
 	corev1 "k8s.io/api/core/v1"
 	"k8s.io/apimachinery/pkg/api/errors"
@@ -99,6 +101,7 @@ func (s *StatefulSetService) CreateOrUpdateStatefulSet(namespace string, statefu
 	// namespace is our spec(https://github.com/kubernetes/community/blob/master/contributors/devel/api-conventions.md#concurrency-control-and-consistency),
 	// we will replace the current namespace state.
 	statefulSet.ResourceVersion = storedStatefulSet.ResourceVersion
+	statefulSet.Annotations = util.MergeLabels(statefulSet.Annotations, storedStatefulSet.Annotations)
 	return s.UpdateStatefulSet(namespace, statefulSet)
 }