1 files changed, 171 insertions, 0 deletions
diff --git a/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_thermalzone.c b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_thermalzone.c
new file mode 100644
index 000000000..1766c5907
--- /dev/null
+++ b/src/fluent-bit/plugins/in_windows_exporter_metrics/we_wmi_thermalzone.c
@@ -0,0 +1,171 @@
+/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+
+/*  Fluent Bit
+ *  ==========
+ *  Copyright (C) 2019-2022 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_thermalzone.h"
+#include "we_util.h"
+#include "we_metric.h"
+
+static double adjust_celsius(double value)
+{
+    return (value/10.0) - 273.15;
+}
+
+static double nop_adjust(double value)
+{
+    return value;
+}
+
+int we_wmi_thermalzone_init(struct flb_we *ctx)
+{
+    ctx->wmi_thermals = flb_calloc(1, sizeof(struct we_wmi_thermal_counters));
+    if (!ctx->wmi_thermals) {
+        flb_errno();
+        return -1;
+    }
+    ctx->wmi_thermals->operational = FLB_FALSE;
+
+    struct cmt_gauge *g;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "thermalzone", "temperature_celsius",
+                         "Temperature of the sensor device.",
+                         1, (char *[]) {"name"});
+    if (!g) {
+        return -1;
+    }
+
+    ctx->wmi_thermals->temperature_celsius = flb_calloc(1, sizeof(struct wmi_query_spec));
+    if (!ctx->wmi_thermals->temperature_celsius) {
+        return -1;
+    }
+    ctx->wmi_thermals->temperature_celsius->label_property_keys = (char **) flb_calloc(1, sizeof(char *));
+    if (!ctx->wmi_thermals->temperature_celsius->label_property_keys) {
+        return -1;
+    }
+
+    ctx->wmi_thermals->temperature_celsius->metric_instance = (void *)g;
+    ctx->wmi_thermals->temperature_celsius->type = CMT_GAUGE;
+    ctx->wmi_thermals->temperature_celsius->value_adjuster = adjust_celsius;
+    ctx->wmi_thermals->temperature_celsius->wmi_counter = "Win32_PerfRawData_Counters_ThermalZoneInformation";
+    ctx->wmi_thermals->temperature_celsius->wmi_property = "HighPrecisionTemperature";
+    ctx->wmi_thermals->temperature_celsius->label_property_count = 1;
+    ctx->wmi_thermals->temperature_celsius->label_property_keys[0] = "name" ;
+    ctx->wmi_thermals->temperature_celsius->where_clause = NULL;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "thermalzone", "percent_passive_limit",
+                         "The limit of passive limit (percent).",
+                         1, (char *[]) {"name"});
+    if (!g) {
+        return -1;
+    }
+
+    ctx->wmi_thermals->percent_passive_limit = flb_calloc(1, sizeof(struct wmi_query_spec));
+    if (!ctx->wmi_thermals->percent_passive_limit) {
+        flb_errno();
+        return -1;
+    }
+
+    ctx->wmi_thermals->percent_passive_limit->label_property_keys = (char **) flb_calloc(1, sizeof(char *));
+    if (!ctx->wmi_thermals->percent_passive_limit->label_property_keys) {
+        flb_errno();
+        return -1;
+    }
+
+    ctx->wmi_thermals->percent_passive_limit->metric_instance = (void *)g;
+    ctx->wmi_thermals->percent_passive_limit->type = CMT_GAUGE;
+    ctx->wmi_thermals->percent_passive_limit->value_adjuster = nop_adjust;
+    ctx->wmi_thermals->percent_passive_limit->wmi_counter = "Win32_PerfRawData_Counters_ThermalZoneInformation";
+    ctx->wmi_thermals->percent_passive_limit->wmi_property = "PercentPassiveLimit";
+    ctx->wmi_thermals->percent_passive_limit->label_property_count = 1;
+    ctx->wmi_thermals->percent_passive_limit->label_property_keys[0] = "name";
+    ctx->wmi_thermals->percent_passive_limit->where_clause = NULL;
+
+    g = cmt_gauge_create(ctx->cmt, "windows", "thermalzone", "throttle_reasons",
+                         "The reason of throttle.",
+                         1, (char *[]) {"name"});
+    if (!g) {
+        return -1;
+    }
+    ctx->wmi_thermals->throttle_reasons = flb_calloc(1, sizeof(struct wmi_query_spec));
+    if (!ctx->wmi_thermals->throttle_reasons) {
+        flb_errno();
+        return -1;
+    }
+    ctx->wmi_thermals->throttle_reasons->label_property_keys = (char **) flb_calloc(1, sizeof(char *));
+    if (!ctx->wmi_thermals->throttle_reasons->label_property_keys) {
+        flb_errno();
+        return -1;
+    }
+
+    ctx->wmi_thermals->throttle_reasons->metric_instance = (void *)g;
+    ctx->wmi_thermals->throttle_reasons->type = CMT_GAUGE;
+    ctx->wmi_thermals->throttle_reasons->value_adjuster = nop_adjust;
+    ctx->wmi_thermals->throttle_reasons->wmi_counter = "Win32_PerfRawData_Counters_ThermalZoneInformation";
+    ctx->wmi_thermals->throttle_reasons->wmi_property = "ThrottleReasons";
+    ctx->wmi_thermals->throttle_reasons->label_property_count = 1;
+    ctx->wmi_thermals->throttle_reasons->label_property_keys[0] = "name";
+    ctx->wmi_thermals->throttle_reasons->where_clause = NULL;
+
+    ctx->wmi_thermals->operational = FLB_TRUE;
+
+    return 0;
+}
+
+int we_wmi_thermalzone_exit(struct flb_we *ctx)
+{
+    flb_free(ctx->wmi_thermals->temperature_celsius->label_property_keys);
+    flb_free(ctx->wmi_thermals->temperature_celsius);
+    flb_free(ctx->wmi_thermals->percent_passive_limit->label_property_keys);
+    flb_free(ctx->wmi_thermals->percent_passive_limit);
+    flb_free(ctx->wmi_thermals->throttle_reasons->label_property_keys);
+    flb_free(ctx->wmi_thermals->throttle_reasons);
+    flb_free(ctx->wmi_thermals);
+
+    return 0;
+}
+
+int we_wmi_thermalzone_update(struct flb_we *ctx)
+{
+    if (!ctx->wmi_thermals->operational) {
+        flb_plg_error(ctx->ins, "thermalzone collector not yet in operational state");
+
+        return -1;
+    }
+
+    if (FAILED(we_wmi_query(ctx, ctx->wmi_thermals->temperature_celsius))) {
+        return -1;
+    }
+
+    if (FAILED(we_wmi_query(ctx, ctx->wmi_thermals->percent_passive_limit))) {
+        return -1;
+    }
+
+    if (FAILED(we_wmi_query(ctx, ctx->wmi_thermals->throttle_reasons))) {
+        return -1;
+    }
+
+    return 0;
+}