1 files changed, 116 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_cpu_info.c b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_cpu_info.c
new file mode 100644
index 000000000..9e8e96e1a
--- /dev/null
+++ b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_cpu_info.c
@@ -0,0 +1,116 @@
+/* -*- 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_wmi.h"
+#include "we_wmi_cpu_info.h"
+#include "we_util.h"
+#include "we_metric.h"
+
+static double nop_adjust(double value)
+{
+    return value;
+}
+
+int we_wmi_cpu_info_init(struct flb_we *ctx)
+{
+    ctx->wmi_cpu_info = flb_calloc(1, sizeof(struct we_wmi_cpu_info_counters));
+    if (!ctx->wmi_cpu_info) {
+        flb_errno();
+        return -1;
+    }
+    ctx->wmi_cpu_info->operational = FLB_FALSE;
+
+    struct cmt_gauge *g;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "", "cpu_info",
+                         "Labeled CPU information provided by WMI Win32_Processor",
+                         7, (char *[]) {"architecture",
+                                        "device_id",
+                                        "description",
+                                        "family",
+                                        "l2_cache_size",
+                                        "l3_cache_size",
+                                        "name"});
+    if (!g) {
+        return -1;
+    }
+
+    ctx->wmi_cpu_info->info = flb_calloc(1, sizeof(struct wmi_query_spec));
+    if (!ctx->wmi_cpu_info->info) {
+        flb_errno();
+        return -1;
+    }
+    ctx->wmi_cpu_info->info->label_property_keys = (char **) flb_calloc(7, sizeof(char *));
+    if (!ctx->wmi_cpu_info->info->label_property_keys) {
+        flb_errno();
+        return -1;
+    }
+
+    ctx->wmi_cpu_info->info->metric_instance = (void *)g;
+    ctx->wmi_cpu_info->info->type = CMT_GAUGE;
+    ctx->wmi_cpu_info->info->value_adjuster = nop_adjust;
+    ctx->wmi_cpu_info->info->wmi_counter = "Win32_Processor";
+    /* This metrics does not retrieve metrics values. Filled out as
+     * 1.0. */
+    ctx->wmi_cpu_info->info->wmi_property = "";
+    ctx->wmi_cpu_info->info->label_property_count = 7;
+    ctx->wmi_cpu_info->info->label_property_keys[0] = "architecture" ;
+    ctx->wmi_cpu_info->info->label_property_keys[1] = "deviceid" ;
+    ctx->wmi_cpu_info->info->label_property_keys[2] = "description" ;
+    ctx->wmi_cpu_info->info->label_property_keys[3] = "family" ;
+    ctx->wmi_cpu_info->info->label_property_keys[4] = "l2cachesize" ;
+    ctx->wmi_cpu_info->info->label_property_keys[5] = "l3cachesize" ;
+    ctx->wmi_cpu_info->info->label_property_keys[6] = "name" ;
+    ctx->wmi_cpu_info->info->where_clause = NULL;
+
+    ctx->wmi_cpu_info->operational = FLB_TRUE;
+
+    return 0;
+}
+
+int we_wmi_cpu_info_exit(struct flb_we *ctx)
+{
+    flb_free(ctx->wmi_cpu_info->info->label_property_keys);
+    flb_free(ctx->wmi_cpu_info->info);
+    flb_free(ctx->wmi_cpu_info);
+
+    return 0;
+}
+
+int we_wmi_cpu_info_update(struct flb_we *ctx)
+{
+    if (!ctx->wmi_cpu_info->operational) {
+        flb_plg_error(ctx->ins, "cpu_info collector not yet in operational state");
+
+        return -1;
+    }
+
+    if (FAILED(we_wmi_query_fixed_val(ctx, ctx->wmi_cpu_info->info))) {
+        return -1;
+    }
+
+    return 0;
+}