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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_FILTER_KUBE_META_H
#define FLB_FILTER_KUBE_META_H
#include "kube_props.h"
struct flb_kube;
struct flb_kube_meta {
int fields;
int namespace_len;
int podname_len;
int cache_key_len;
int container_name_len;
int docker_id_len;
int container_hash_len;
int container_image_len;
char *namespace;
char *podname;
char *container_name;
char *container_image;
char *docker_id;
char *container_hash; /* set only on Systemd mode */
char *cache_key;
};
/* Constant Kubernetes paths */
#define FLB_KUBE_NAMESPACE "/var/run/secrets/kubernetes.io/serviceaccount/namespace"
#define FLB_KUBE_TOKEN "/var/run/secrets/kubernetes.io/serviceaccount/token"
#define FLB_KUBE_CA "/var/run/secrets/kubernetes.io/serviceaccount/ca.crt"
#define FLB_KUBE_API_HOST "kubernetes.default.svc"
#define FLB_KUBE_API_PORT 443
#define FLB_KUBE_API_FMT "/api/v1/namespaces/%s/pods/%s"
#define FLB_KUBELET_PODS "/pods"
int flb_kube_meta_init(struct flb_kube *ctx, struct flb_config *config);
int flb_kube_meta_fetch(struct flb_kube *ctx);
int flb_kube_dummy_meta_get(char **out_buf, size_t *out_size);
int flb_kube_meta_get(struct flb_kube *ctx,
const char *tag, int tag_len,
const char *data, size_t data_size,
const char **out_buf, size_t *out_size,
struct flb_kube_meta *meta,
struct flb_kube_props *props);
int flb_kube_meta_release(struct flb_kube_meta *meta);
#endif
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