1 files changed, 43 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/filter_kubernetes/kube_regex.c b/src/fluent-bit/plugins/filter_kubernetes/kube_regex.c
new file mode 100644
index 000000000..e530ecf02
--- /dev/null
+++ b/src/fluent-bit/plugins/filter_kubernetes/kube_regex.c
@@ -0,0 +1,43 @@
+/* -*- 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.
+ */
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_regex.h>
+
+#include "kube_conf.h"
+#include "kube_regex.h"
+
+int flb_kube_regex_init(struct flb_kube *ctx)
+{
+    /* If a custom parser is not set, use the defaults */
+    if (!ctx->parser) {
+        if (ctx->use_journal == FLB_TRUE) {
+            ctx->regex = flb_regex_create(KUBE_JOURNAL_TO_REGEX);
+        }
+        else {
+            ctx->regex = flb_regex_create(KUBE_TAG_TO_REGEX);
+        }
+    }
+
+    if (!ctx->regex) {
+        return -1;
+    }
+
+    return 0;
+}