1 files changed, 84 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_node_exporter_metrics/ne_uname_linux.c b/src/fluent-bit/plugins/in_node_exporter_metrics/ne_uname_linux.c
new file mode 100644
index 000000000..e42cab6a3
--- /dev/null
+++ b/src/fluent-bit/plugins/in_node_exporter_metrics/ne_uname_linux.c
@@ -0,0 +1,84 @@
+/* -*- 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.
+ */
+
+#define _GNU_SOURCE
+
+#include <fluent-bit/flb_info.h>
+#include <fluent-bit/flb_input_plugin.h>
+
+#include "ne.h"
+#include "ne_utils.h"
+
+#include <unistd.h>
+#include <sys/utsname.h>
+
+static int uname_configure(struct flb_ne *ctx)
+{
+    struct cmt_gauge *g;
+
+    g = cmt_gauge_create(ctx->cmt, "node", "uname", "info",
+                         "Labeled system information as provided by the uname system call.",
+                         6, (char *[])
+                         {
+                             "sysname",
+                             "release",
+                             "version",
+                             "machine",
+                             "nodename",
+                             "domainname"
+                         });
+    if (!g) {
+        return -1;
+    }
+    ctx->uname = g;
+    return 0;
+}
+
+static int uname_update(struct flb_ne *ctx)
+{
+    int ret;
+    uint64_t ts;
+    struct utsname u = {0};
+
+
+    uname(&u);
+
+    ts = cfl_time_now();
+    ret = cmt_gauge_set(ctx->uname, ts, 1, 6,
+                        (char *[]) {
+                            u.sysname,
+                            u.release,
+                            u.version,
+                            u.machine,
+                            u.nodename,
+                            u.domainname});
+    return ret;
+}
+
+int ne_uname_init(struct flb_ne *ctx)
+{
+    uname_configure(ctx);
+    return 0;
+}
+
+int ne_uname_update(struct flb_ne *ctx)
+{
+    uname_update(ctx);
+    return 0;
+}