实现 LightOps 运维面板基础功能

crates/lightops-agent/src/config.rs

@@ -0,0 +1,59 @@
+use anyhow::Result;
+use serde::{Deserialize, Serialize};
+use std::{fs, path::Path};
+use url::Url;
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AgentConfig {
+    pub server_url: String,
+    pub agent_id: Option<String>,
+    pub token: Option<String>,
+    pub secret: Option<String>,
+    pub name: Option<String>,
+    pub heartbeat_interval: Option<u64>,
+    #[serde(skip)]
+    pub config_path: Option<String>,
+}
+
+impl Default for AgentConfig {
+    fn default() -> Self {
+        Self {
+            server_url: "http://127.0.0.1:8080".to_string(),
+            agent_id: None,
+            token: None,
+            secret: None,
+            name: None,
+            heartbeat_interval: Some(30),
+            config_path: None,
+        }
+    }
+}
+
+impl AgentConfig {
+    pub fn load_optional(path: &str) -> Result<Self> {
+        if Path::new(path).exists() {
+            Ok(toml::from_str(&fs::read_to_string(path)?)?)
+        } else {
+            Ok(Self::default())
+        }
+    }
+
+    pub fn save(&self, path: &str) -> Result<()> {
+        if let Some(parent) = Path::new(path).parent() {
+            fs::create_dir_all(parent)?;
+        }
+        fs::write(path, toml::to_string_pretty(self)?)?;
+        Ok(())
+    }
+
+    pub fn ws_url(&self) -> Result<String> {
+        let mut url = Url::parse(&self.server_url)?;
+        url.set_scheme(match url.scheme() {
+            "https" => "wss",
+            _ => "ws",
+        })
+        .ok();
+        url.set_path("/api/agent/ws");
+        Ok(url.to_string())
+    }
+}