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/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* Fluent Bit
* ==========
* Copyright (C) 2015-2022 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"
/* Metadata server URL */
#define FLB_STD_METADATA_SERVER "http://metadata.google.internal"
/* Project ID metadata URI */
#define FLB_STD_METADATA_PROJECT_ID_URI "/computeMetadata/v1/project/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/"
/* Max size of token response from metadata server */
#define FLB_STD_METADATA_TOKEN_SIZE_MAX 14336
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
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