1 files changed, 112 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_windows_exporter_metrics/we_cs.c b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_cs.c
new file mode 100644
index 000000000..9ed4a1ca1
--- /dev/null
+++ b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_cs.c
@@ -0,0 +1,112 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 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_input_plugin.h>
+#include <fluent-bit/flb_config.h>
+#include <fluent-bit/flb_config_map.h>
+#include <fluent-bit/flb_error.h>
+#include <fluent-bit/flb_pack.h>
+
+#include "we.h"
+#include "we_cs.h"
+#include "we_util.h"
+#include "we_metric.h"
+
+int we_cs_init(struct flb_we *ctx)
+{
+    ctx->cs.operational = FLB_FALSE;
+
+    struct cmt_gauge *g;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "cs", "logical_processors",
+                         "Number of logical processors",
+                         0, NULL);
+
+    if (!g) {
+        return -1;
+    }
+    ctx->cs.logical_processors = g;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "cs", "physical_memory_bytes",
+                         "Amount of bytes of physical memory",
+                         0, NULL);
+
+    if (!g) {
+        return -1;
+    }
+    ctx->cs.physical_memory_bytes = g;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "cs", "hostname",
+                         "Value of Local Time",
+                         3, (char *[]) {"hostname", "domain", "fqdn"});
+    if (!g) {
+        return -1;
+    }
+    ctx->cs.hostname = g;
+
+    ctx->cs.operational = FLB_TRUE;
+
+    return 0;
+}
+
+int we_cs_exit(struct flb_we *ctx)
+{
+    return 0;
+}
+
+int we_cs_update(struct flb_we *ctx)
+{
+    SYSTEM_INFO system_info;
+    MEMORYSTATUSEX statex;
+    char hostname[256] = "", domain[256] = "", fqdn[256] = "";
+    DWORD size = 0;
+    uint64_t timestamp = 0;
+
+    if (!ctx->cs.operational) {
+        flb_plg_error(ctx->ins, "cs collector not yet in operational state");
+
+        return -1;
+    }
+
+    timestamp = cfl_time_now();
+
+    statex.dwLength = sizeof (statex);
+    GlobalMemoryStatusEx(&statex);
+
+    GetSystemInfo(&system_info);
+
+    size = _countof(hostname);
+    if (!GetComputerNameExA(ComputerNameDnsHostname, hostname, &size)) {
+        flb_plg_warn(ctx->ins, "Failed to retrieve hostname info");
+    }
+    size = _countof(domain);
+    if (!GetComputerNameExA(ComputerNameDnsDomain, domain, &size)) {
+        flb_plg_warn(ctx->ins, "Failed to retrieve domain info");
+    }
+    size = _countof(fqdn);
+    if (!GetComputerNameExA(ComputerNameDnsFullyQualified, fqdn, &size)) {
+        flb_plg_warn(ctx->ins, "Failed to retrieve fqdn info");
+    }
+
+    cmt_gauge_set(ctx->cs.logical_processors, timestamp, (double)system_info.dwNumberOfProcessors, 0, NULL);
+    cmt_gauge_set(ctx->cs.physical_memory_bytes, timestamp, (double)statex.ullTotalPhys, 0, NULL);
+    cmt_gauge_set(ctx->cs.hostname, timestamp, 1.0, 3, (char *[]) { hostname, domain, fqdn });
+
+    return 0;
+}