text: /* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
  
  /*  Fluent Bit
   *  ==========
   *  Copyright (C) 2019      The Fluent Bit Authors
   *
   *  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.
   */
  
  #ifndef FLUENT_BIT_GCE_METADATA_H
  #define FLUENT_BIT_GCE_METADATA_H
  
  #include "stackdriver.h"
  
  /* Project ID metadata URI */
  #define FLB_STD_METADATA_PROJECT_ID_URI "computeMetadata/v1/project/numeric-project-id"
  
  /* Zone metadata URI */
  #define FLB_STD_METADATA_ZONE_URI "/computeMetadata/v1/instance/zone"
  
  /* Instance ID metadata URI */
  #define FLB_STD_METADATA_INSTANCE_ID_URI "/computeMetadata/v1/instance/id"
  
  /* Service account metadata URI */
  #define FLB_STD_METADATA_SERVICE_ACCOUNT_URI "/computeMetadata/v1/instance/service-accounts/"
  
  int gce_metadata_read_token(struct flb_stackdriver *ctx);
  int gce_metadata_read_zone(struct flb_stackdriver *ctx);
  int gce_metadata_read_project_id(struct flb_stackdriver *ctx);
  int gce_metadata_read_instance_id(struct flb_stackdriver *ctx);
  
  #endif //FLUENT_BIT_GCE_METADATA_H
  