initial commit

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: Ib131388c1056b6708b730a35011811026a6a6964

scanners/scanner-power/src/lib.rs

@@ -0,0 +1,94 @@
+#![allow(improper_ctypes)]
+use pscand_core::helpers::PowerHelper;
+use pscand_core::scanner::{MetricValue, Scanner};
+use std::collections::HashMap;
+use std::time::Duration;
+
+struct PowerScanner;
+
+#[unsafe(no_mangle)]
+pub extern "C" fn pscand_scanner() -> Box<dyn Scanner> {
+    Box::new(PowerScanner)
+}
+
+impl Default for PowerScanner {
+    fn default() -> Self {
+        Self
+    }
+}
+
+impl Scanner for PowerScanner {
+    fn name(&self) -> &'static str {
+        "power"
+    }
+
+    fn interval(&self) -> Duration {
+        Duration::from_secs(2)
+    }
+
+    fn init(&mut self, _config: &toml::Value) -> pscand_core::Result<()> {
+        Ok(())
+    }
+
+    fn collect(&self) -> pscand_core::Result<HashMap<String, MetricValue>> {
+        let mut metrics = HashMap::new();
+
+        if let Ok(Some(battery)) = PowerHelper::battery_info() {
+            metrics.insert(
+                "battery_present".to_string(),
+                MetricValue::from_bool(battery.present),
+            );
+            metrics.insert(
+                "battery_charge_percent".to_string(),
+                MetricValue::Integer(battery.charge_percent as i64),
+            );
+            metrics.insert(
+                "battery_voltage_v".to_string(),
+                MetricValue::from_f64(battery.voltage),
+            );
+            metrics.insert(
+                "battery_power_now_mw".to_string(),
+                MetricValue::Integer(battery.power_now),
+            );
+            metrics.insert(
+                "battery_status".to_string(),
+                MetricValue::from_str(&battery.status),
+            );
+        }
+
+        if let Ok(supplies) = PowerHelper::power_supplies() {
+            for (name, info) in supplies {
+                if let Some(status) = info.get("status") {
+                    metrics.insert(
+                        format!("supply_{}_status", name),
+                        MetricValue::from_str(status),
+                    );
+                }
+                if let Some(online) = info.get("online") {
+                    metrics.insert(
+                        format!("supply_{}_online", name),
+                        MetricValue::from_bool(online == "1"),
+                    );
+                }
+                if let Some(capacity) = info.get("capacity") {
+                    if let Ok(cap) = capacity.parse::<u32>() {
+                        metrics.insert(
+                            format!("supply_{}_capacity", name),
+                            MetricValue::Integer(cap as i64),
+                        );
+                    }
+                }
+            }
+        }
+
+        if let Ok(state) = PowerHelper::suspend_state() {
+            metrics.insert("suspend_state".to_string(), MetricValue::from_str(&state));
+        }
+
+        Ok(metrics)
+    }
+
+    fn cleanup(&mut self) -> pscand_core::Result<()> {
+        Ok(())
+    }
+}