// Copyright 2026 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

syntax = "proto3";

package google.cloud.networksecurity.v1;

import "google/api/field_behavior.proto";
import "google/api/resource.proto";

option csharp_namespace = "Google.Cloud.NetworkSecurity.V1";
option go_package = "cloud.google.com/go/networksecurity/apiv1/networksecuritypb;networksecuritypb";
option java_multiple_files = true;
option java_outer_classname = "SecurityProfileGroupMirroringProto";
option java_package = "com.google.cloud.networksecurity.v1";
option php_namespace = "Google\\Cloud\\NetworkSecurity\\V1";
option ruby_package = "Google::Cloud::NetworkSecurity::V1";

// CustomMirroringProfile defines out-of-band integration behavior (mirroring).
// It is used by mirroring rules with a MIRROR action.
message CustomMirroringProfile {
  // Required. Immutable. The target MirroringEndpointGroup.
  // When a mirroring rule with this security profile attached matches a packet,
  // a replica will be mirrored to the location-local target in this group.
  string mirroring_endpoint_group = 1 [
    (google.api.field_behavior) = REQUIRED,
    (google.api.field_behavior) = IMMUTABLE,
    (google.api.resource_reference) = {
      type: "networksecurity.googleapis.com/MirroringEndpointGroup"
    }
  ];
}
