Merging upstream version 1.44.3.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 119 insertions, 0 deletions

diff --git a/fluent-bit/plugins/out_splunk/splunk.h b/fluent-bit/plugins/out_splunk/splunk.h
new file mode 100644
index 000000000..eef8fa8b0
--- /dev/null
+++ b/fluent-bit/plugins/out_splunk/splunk.h
@@ -0,0 +1,119 @@
+/* -*- 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_SPLUNK
+#define FLB_OUT_SPLUNK
+
+#define FLB_SPLUNK_DEFAULT_HOST          "127.0.0.1"
+#define FLB_SPLUNK_DEFAULT_PORT          8088
+#define FLB_SPLUNK_DEFAULT_URI_RAW       "/services/collector/raw"
+#define FLB_SPLUNK_DEFAULT_URI_EVENT     "/services/collector/event"
+#define FLB_SPLUNK_DEFAULT_TIME          "time"
+#define FLB_SPLUNK_DEFAULT_EVENT_HOST    "host"
+#define FLB_SPLUNK_DEFAULT_EVENT_SOURCE  "source"
+#define FLB_SPLUNK_DEFAULT_EVENT_SOURCET "sourcetype"
+#define FLB_SPLUNK_DEFAULT_EVENT_INDEX   "index"
+#define FLB_SPLUNK_DEFAULT_EVENT_FIELDS  "fields"
+#define FLB_SPLUNK_DEFAULT_EVENT         "event"
+#define FLB_SPLUNK_DEFAULT_HTTP_MAX      "2M"
+
+#define FLB_SPLUNK_CHANNEL_IDENTIFIER_HEADER "X-Splunk-Request-Channel"
+
+#include <fluent-bit/flb_output_plugin.h>
+#include <fluent-bit/flb_sds.h>
+#include <fluent-bit/flb_record_accessor.h>
+
+struct flb_splunk_field {
+    flb_sds_t key_name;
+    struct flb_record_accessor *ra;
+    struct mk_list _head;
+};
+
+struct flb_splunk {
+    /* Payload compression */
+    int compress_gzip;
+
+    /* HTTP Auth */
+    char *http_user;
+    char *http_passwd;
+
+    /* Event key */
+    flb_sds_t event_key;
+    struct flb_record_accessor *ra_event_key;
+
+    /* Event host */
+    flb_sds_t event_host;
+    struct flb_record_accessor *ra_event_host;
+
+    /* Event source */
+    flb_sds_t event_source;
+    struct flb_record_accessor *ra_event_source;
+
+    /*
+     * NOTE: EVENT SOURCE
+     * -------------------
+     * we use two separate variables since we aim to specify a default in case
+     * a record accessor pattern is given but not found. The event_sourcetype_key
+     * has precedence over th the 'event_sourcetype' variable.
+     */
+
+    /* Event sourcetype */
+    flb_sds_t event_sourcetype;
+
+    /* Event sourcetype record key */
+    flb_sds_t event_sourcetype_key;
+    struct flb_record_accessor *ra_event_sourcetype_key;
+
+    /* Event index */
+    flb_sds_t event_index;
+
+    /* Event sourcetype record key */
+    flb_sds_t event_index_key;
+    struct flb_record_accessor *ra_event_index_key;
+
+    /* Event fields */
+    struct mk_list *event_fields;
+
+    /* Internal/processed event fields */
+    struct mk_list fields;
+
+    /* Token Auth */
+    flb_sds_t auth_header;
+
+    /* Channel identifier */
+    flb_sds_t channel;
+    size_t channel_len;
+
+    /* Send fields directly or pack data into "event" object */
+    int splunk_send_raw;
+
+    /* HTTP Client Setup */
+    size_t buffer_size;
+
+    /* HTTP: Debug bad requests (HTTP status 400) to stdout */
+    int http_debug_bad_request;
+
+    /* Upstream connection to the backend server */
+    struct flb_upstream *u;
+
+    /* Plugin instance */
+    struct flb_output_instance *ins;
+};
+
+#endif