fix(grant_access): streamline access management

internal/aiven/command/flag/flag.go

@@ -24,15 +24,14 @@ type CreateOpenSearch struct {
 
 type GrantAccess struct {
 	*Aiven
+	Namespace string `name:"namespace" short:"n" usage:"|NAMESPACE| of the *.kafka.nais.io resource."`
 }
 
 type GrantAccessStream struct {
 	*GrantAccess
-	Namespace string `name:"namespace" short:"n" usage:"|NAMESPACE| of the stream.kafka.nais.io resource."`
 }
 
 type GrantAccessTopic struct {
 	*GrantAccess
-	Access    string `name:"access" short:"a" usage:"Access |LEVEL| (readwrite, read and write)."`
-	Namespace string `name:"namespace" short:"n" usage:"|NAMESPACE| of the topic.kafka.nais.io resource."`
+	Access string `name:"access" short:"a" usage:"Access |LEVEL| (readwrite, read and write)."`
 }

internal/aiven/command/grant_access_stream.go

@@ -38,7 +38,7 @@ func grantAccessStream(parentFlags *flag.GrantAccess) *naistrix.Command {
 			}
 
 			if accessResult.AlreadyAdded {
-				out.Printf("Username '%s' already listed in Stream '%s/%s' ACLs.", userName, namespace, stream)
+				out.Printf("Username '%s' already exists in Stream '%s/%s' ACLs.", userName, namespace, stream)
 				return nil
 			}
 

internal/aiven/command/grant_access_topic.go

@@ -34,6 +34,10 @@ func grantAccessTopic(parentFlags *flag.GrantAccess) *naistrix.Command {
 			topicName := args.Get("topic")
 			username := args.Get("username")
 
+			if err := aiven.ValidAclPermission(access); err != nil {
+				return err
+			}
+
 			newAcl := nais_kafka.TopicACL{
 				Team:        namespace,
 				Application: username,
@@ -45,14 +49,14 @@ func grantAccessTopic(parentFlags *flag.GrantAccess) *naistrix.Command {
 			}
 
 			if accessResult.AlreadyAdded {
-				out.Printf("An ACL already exists for user/access '%s' on topic '%s/%s'.",
+				out.Printf("ACL entry already exists for '%s/%s' on topic %s/%s.",
 					newAcl.Application, newAcl.Access, namespace, topicName,
 				)
 				return nil
 			}
 
-			out.Printf("ACL added for team '%s', application '%s', access '%s' on topic '%s/%s'.",
-				newAcl.Team, newAcl.Application, newAcl.Access, namespace, topicName,
+			out.Printf("ACL added for '%s', with access '%s' on topic '%s/%s'.",
+				newAcl.Application, newAcl.Access, namespace, topicName,
 			)
 			return nil
 		},

internal/aiven/grant_access.go

@@ -11,8 +11,6 @@ import (
 
 type GrantAccessResult struct {
 	AlreadyAdded bool
-	Namespace    string
-	Name         string
 }
 
 func GrantAccessToTopic(ctx context.Context, namespace, topicName string, newAcl nais_kafka.TopicACL) (*GrantAccessResult, error) {
@@ -30,8 +28,6 @@ func GrantAccessToTopic(ctx context.Context, namespace, topicName string, newAcl
 	if checkIfAclInList(topic.Spec.ACL, newAcl) {
 		return &GrantAccessResult{
 			AlreadyAdded: true,
-			Namespace:    namespace,
-			Name:         topicName,
 		}, nil
 	}
 	topic.Spec.ACL = append(topic.Spec.ACL, newAcl)
@@ -42,8 +38,6 @@ func GrantAccessToTopic(ctx context.Context, namespace, topicName string, newAcl
 
 	return &GrantAccessResult{
 		AlreadyAdded: false,
-		Namespace:    namespace,
-		Name:         topicName,
 	}, nil
 }
 
@@ -62,8 +56,6 @@ func GrantAccessToStream(ctx context.Context, namespace, streamName, userName st
 	if checkIfUserInList(stream.Spec.AdditionalUsers, userName) {
 		return &GrantAccessResult{
 			AlreadyAdded: true,
-			Namespace:    namespace,
-			Name:         streamName,
 		}, nil
 	}
 	stream.Spec.AdditionalUsers = append(stream.Spec.AdditionalUsers, nais_kafka.AdditionalStreamUser{Username: userName})
@@ -74,8 +66,6 @@ func GrantAccessToStream(ctx context.Context, namespace, streamName, userName st
 
 	return &GrantAccessResult{
 		AlreadyAdded: false,
-		Namespace:    namespace,
-		Name:         streamName,
 	}, nil
 }
 
@@ -96,3 +86,12 @@ func checkIfUserInList(existing []nais_kafka.AdditionalStreamUser, userName stri
 	}
 	return false
 }
+
+func ValidAclPermission(access string) error {
+	switch access {
+	case "read", "write", "readwrite":
+		return nil
+	default:
+		return fmt.Errorf("invalid access type: %s (valid: read, write, readwrite)", access)
+	}
+}