feat: support to get local ip with local-ip-address (#37)

Signed-off-by: Gaius <gaius.qi@gmail.com>

Cargo.toml

@@ -42,3 +42,4 @@ prometheus = "0.13.3"
 warp = "0.3.5"
 tokio = { version = "1.28.1", features = ["full"] }
 hostname = "^0.3"
+local-ip-address = "0.5.3"

src/bin/dfdaemon/main.rs

@@ -67,7 +67,7 @@ async fn main() {
     let _guards = init_tracing(NAME, &args.log_dir, args.log_level, None);
 
     // Load config.
-    let config = Config::load(&args.config).unwrap();
+    let config = Config::load(&args.config).unwrap().convert().unwrap();
 
     let metrics = Metrics::new(config.network.enable_ipv6);
     metrics.serve().await;

src/config/dfdaemon.rs

@@ -18,9 +18,10 @@ use crate::config::{
     default_cache_dir, default_config_dir, default_data_dir, default_lock_dir, default_log_dir,
     default_plugin_dir, default_root_dir,
 };
+use local_ip_address::{local_ip, local_ipv6};
 use serde::Deserialize;
 use std::fs;
-use std::net::{Ipv4Addr, SocketAddr};
+use std::net::{IpAddr, Ipv4Addr, SocketAddr};
 use std::path::PathBuf;
 use std::time::Duration;
 use tracing::info;
@@ -120,9 +121,9 @@ pub struct Host {
 
     // hostname is the hostname of the host.
     pub hostname: String,
-    // TODO Implement default values of ipv4 and ipv6.
+
     // ip is the advertise ip of the host.
-    // pub ip: IpAddr,
+    pub ip: IpAddr,
 }
 
 // Host implements default value for Host.
@@ -132,6 +133,7 @@ impl Default for Host {
             idc: None,
             location: None,
             hostname: hostname::get().unwrap().to_string_lossy().to_string(),
+            ip: local_ip().unwrap(),
         }
     }
 }
@@ -429,4 +431,13 @@ impl Config {
             Ok(Self::default())
         }
     }
+
+    // convert converts the configuration.
+    pub fn convert(&mut self) -> Result<Config> {
+        if self.network.enable_ipv6 {
+            self.host.ip = local_ipv6().unwrap()
+        }
+
+        Ok(self.clone())
+    }
 }