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-rw-r--r--src/fluent-bit/plugins/out_bigquery/bigquery.h132
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diff --git a/src/fluent-bit/plugins/out_bigquery/bigquery.h b/src/fluent-bit/plugins/out_bigquery/bigquery.h
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--- a/src/fluent-bit/plugins/out_bigquery/bigquery.h
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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 FLB_OUT_BIGQUERY
-#define FLB_OUT_BIGQUERY
-
-#include <fluent-bit/flb_info.h>
-#include <fluent-bit/flb_output.h>
-#include <fluent-bit/flb_oauth2.h>
-#include <fluent-bit/flb_sds.h>
-
-/* refresh token every 50 minutes */
-#define FLB_BIGQUERY_TOKEN_REFRESH 3000
-
-/* BigQuery streaming inserts oauth scope */
-#define FLB_BIGQUERY_SCOPE "https://www.googleapis.com/auth/bigquery.insertdata"
-
-/* BigQuery authorization URL */
-#define FLB_BIGQUERY_AUTH_URL "https://oauth2.googleapis.com/token"
-
-#define FLB_BIGQUERY_RESOURCE_TEMPLATE "/bigquery/v2/projects/%s/datasets/%s/tables/%s/insertAll"
-#define FLB_BIGQUERY_URL_BASE "https://www.googleapis.com"
-
-#define FLB_BIGQUERY_GOOGLE_STS_URL "https://sts.googleapis.com"
-#define FLB_BIGQUERY_GOOGLE_IAM_URL "https://iamcredentials.googleapis.com"
-#define FLB_BIGQUERY_AWS_STS_ENDPOINT "/?Action=GetCallerIdentity&Version=2011-06-15"
-
-#define FLB_BIGQUERY_GOOGLE_CLOUD_TARGET_RESOURCE \
- "//iam.googleapis.com/projects/%s/locations/global/workloadIdentityPools/%s/providers/%s"
-
-#define FLB_BIGQUERY_GOOGLE_STS_TOKEN_GRANT_TYPE "urn:ietf:params:oauth:grant-type:token-exchange"
-#define FLB_BIGQUERY_GOOGLE_STS_TOKEN_REQUESTED_TOKEN_TYPE "urn:ietf:params:oauth:token-type:access_token"
-#define FLB_BIGQUERY_GOOGLE_STS_TOKEN_SCOPE "https://www.googleapis.com/auth/cloud-platform"
-#define FLB_BIGQUERY_GOOGLE_STS_TOKEN_SUBJECT_TOKEN_TYPE "urn:ietf:params:aws:token-type:aws4_request"
-#define FLB_BIGQUERY_GOOGLE_CLOUD_TOKEN_ENDPOINT "/v1/token"
-
-#define FLB_BIGQUERY_GOOGLE_GEN_ACCESS_TOKEN_REQUEST_BODY \
- "{\"scope\": [\"https://www.googleapis.com/auth/cloud-platform\"]}"
-
-#define FLB_BIGQUERY_GOOGLE_GEN_ACCESS_TOKEN_URL \
- "https://iamcredentials.googleapis.com/v1/projects/-/serviceAccounts/%s:generateAccessToken"
-
-struct flb_bigquery_oauth_credentials {
- /* parsed credentials file */
- flb_sds_t type;
- flb_sds_t project_id;
- flb_sds_t private_key_id;
- flb_sds_t private_key;
- flb_sds_t client_email;
- flb_sds_t client_id;
- flb_sds_t auth_uri;
- flb_sds_t token_uri;
-};
-
-struct flb_bigquery {
- /* credentials */
- flb_sds_t credentials_file;
-
- struct flb_bigquery_oauth_credentials *oauth_credentials;
-
- /* Workload Identity Federation */
- int has_identity_federation;
- flb_sds_t project_number;
- flb_sds_t pool_id;
- flb_sds_t provider_id;
- flb_sds_t aws_region;
- flb_sds_t google_service_account;
-
- /* AWS IMDS */
- struct flb_tls *aws_tls;
- struct flb_aws_provider *aws_provider;
-
- /* AWS STS */
- flb_sds_t aws_sts_endpoint;
- struct flb_tls *aws_sts_tls;
- struct flb_upstream *aws_sts_upstream;
-
- /* Google STS API */
- struct flb_tls *google_sts_tls;
- struct flb_upstream *google_sts_upstream;
-
- /* Google Service Account Credentials API */
- struct flb_tls *google_iam_tls;
- struct flb_upstream *google_iam_upstream;
-
- /* Google OAuth access token for service account, that was exchanged for AWS credentials */
- flb_sds_t sa_token;
- time_t sa_token_expiry;
-
- /* bigquery configuration */
- flb_sds_t project_id;
- flb_sds_t dataset_id;
- flb_sds_t table_id;
-
- int skip_invalid_rows;
- int ignore_unknown_values;
-
- flb_sds_t uri;
-
- /* oauth2 context */
- struct flb_oauth2 *o;
-
- /* mutex for acquiring oauth tokens */
- pthread_mutex_t token_mutex;
-
- /* Upstream connection to the backend server */
- struct flb_upstream *u;
-
- /* Fluent Bit context */
- struct flb_config *config;
-
- /* Plugin output instance reference */
- struct flb_output_instance *ins;
-};
-
-#endif