added docker metrics

WatcherAgent/src/main.rs

@@ -34,6 +34,7 @@ pub mod models;
 use bollard::Docker;
 use std::env;
 use std::error::Error;
+use std::sync::Arc;
 use tokio::task::JoinHandle;
 
 /// Awaits a spawned asynchronous task and flattens its nested `Result` type.
@@ -113,7 +114,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
 
     // Start background tasks
     // Start server listening for commands (only if Docker is available)
-    let listening_handle = if let Some(docker_manager) = docker_manager {
+    let listening_handle = if let Some(ref docker_manager) = docker_manager {
         tokio::spawn({
             let docker = docker_manager.docker.clone();
             let server_url = server_url.to_string();
@@ -136,8 +137,9 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
     let metrics_handle = tokio::spawn({
         let ip = ip.clone();
         let server_url = server_url.to_string();
+        let docker_manager = docker_manager.as_ref().cloned().unwrap();
         async move {
-            let mut collector = metrics::Collector::new(server_id, ip);
+            let mut collector = metrics::Collector::new(server_id, ip, docker_manager);
             collector.run(&server_url).await
         }
     });