updated models to parse json better

WatcherAgent/src/api.rs

@@ -15,12 +15,13 @@ use std::time::Duration;
 use crate::docker::serverclientcomm::handle_server_message;
 use crate::hardware::HardwareInfo;
 use crate::models::{
-    Acknowledgment, DockerMetricDto, DockerRegistrationDto, HeartbeatDto, IdResponse, MetricDto,
+    Acknowledgment, DockerContainer, DockerMetricDto, DockerRegistrationDto, HeartbeatDto,
-    RegistrationDto, ServerMessage,
+    IdResponse, MetricDto, RegistrationDto, ServerMessage,
 };
 
 use anyhow::Result;
 use reqwest::{Client, StatusCode};
+use serde::Serialize;
 use std::error::Error;
 use tokio::time::sleep;
 

WatcherAgent/src/docker/mod.rs

@@ -134,7 +134,6 @@ impl DockerManager {
             let _ = self.debug_container_stats(&first_container.id).await;
         }
 
-
         // Get stats with proper error handling
         let stats_result = stats::get_container_stats(&self.docker).await;
         let (cpu_stats, net_stats, mem_stats) = match stats_result {
@@ -146,8 +145,13 @@ impl DockerManager {
             }
         };
 
-        println!("Debug: Found {} containers, {} CPU stats, {} network stats, {} memory stats", 
+        println!(
-            containers.len(), cpu_stats.len(), net_stats.len(), mem_stats.len());
+            "Debug: Found {} containers, {} CPU stats, {} network stats, {} memory stats",
+            containers.len(),
+            cpu_stats.len(),
+            net_stats.len(),
+            mem_stats.len()
+        );
 
         let container_infos_total: Vec<_> = containers
             .into_iter()
@@ -162,7 +166,8 @@ impl DockerManager {
                 let cpu = cpu_stats
                     .iter()
                     .find(|c| {
-                        c.container_id.as_ref()
+                        c.container_id
+                            .as_ref()
                             .map(|id| id.starts_with(container_short_id))
                             .unwrap_or(false)
                     })
@@ -171,7 +176,8 @@ impl DockerManager {
                 let network = net_stats
                     .iter()
                     .find(|n| {
-                        n.container_id.as_ref()
+                        n.container_id
+                            .as_ref()
                             .map(|id| id.starts_with(container_short_id))
                             .unwrap_or(false)
                     })
@@ -180,7 +186,8 @@ impl DockerManager {
                 let ram = mem_stats
                     .iter()
                     .find(|m| {
-                        m.container_id.as_ref()
+                        m.container_id
+                            .as_ref()
                             .map(|id| id.starts_with(container_short_id))
                             .unwrap_or(false)
                     })
@@ -188,8 +195,13 @@ impl DockerManager {
 
                 // Debug output for this container
                 if cpu.is_none() || network.is_none() || ram.is_none() {
-                    println!("Debug: Container {} - CPU: {:?}, Network: {:?}, RAM: {:?}", 
+                    println!(
-                        container_short_id, cpu.is_some(), network.is_some(), ram.is_some());
+                        "Debug: Container {} - CPU: {:?}, Network: {:?}, RAM: {:?}",
+                        container_short_id,
+                        cpu.is_some(),
+                        network.is_some(),
+                        ram.is_some()
+                    );
                 }
 
                 DockerContainerInfo {
@@ -267,8 +279,7 @@ impl DockerManager {
         let containers = self.get_containers().await?;
         let dto = DockerRegistrationDto {
             server_id: 0, // This will be set by the caller
-            containers: serde_json::to_string(&containers)
+            containers,   // Fallback to empty array
-                .unwrap_or_else(|_| "[]".to_string()), // Fallback to empty array
         };
 
         Ok(dto)
@@ -277,11 +288,12 @@ impl DockerManager {
     /// Debug function to check stats collection for a specific container
     pub async fn debug_container_stats(
         &self,
-        container_id: &str
+        container_id: &str,
     ) -> Result<(), Box<dyn Error + Send + Sync>> {
         println!("=== DEBUG STATS FOR CONTAINER {} ===", container_id);
 
-        let (cpu_info, net_info, mem_info) = stats::get_single_container_stats(&self.docker, container_id).await?;
+        let (cpu_info, net_info, mem_info) =
+            stats::get_single_container_stats(&self.docker, container_id).await?;
 
         println!("CPU Info: {:?}", cpu_info);
         println!("Network Info: {:?}", net_info);

WatcherAgent/src/main.rs

@@ -117,7 +117,7 @@ async fn main() -> Result<(), Box<dyn Error + Send + Sync>> {
         models::DockerRegistrationDto {
             server_id: 0,
             //container_count: 0, --- IGNORE ---
-            containers: "[]".to_string(),
+            containers: Vec::new(),
         }
     };
     let _ =

WatcherAgent/src/models.rs

@@ -185,6 +185,7 @@ pub struct Acknowledgment {
 #[derive(Debug, Serialize, Clone)]
 pub struct DockerRegistrationDto {
     /// Unique server identifier (integer)
+    #[serde(rename = "Server_id")]
     pub server_id: u16,
     /// Number of currently running containers
     //      pub container_count: usize, --- IGNORE ---
@@ -197,7 +198,8 @@ pub struct DockerRegistrationDto {
     /// id: unique container ID (first 12 hex digits)
     /// image: docker image name
     /// name: container name
-    pub containers: String, // Vec<DockerContainer>,
+    #[serde(rename = "Containers")]
+    pub containers: Vec<DockerContainer>, // Vec<DockerContainer>,
 }
 
 #[derive(Debug, Serialize, Clone)]
@@ -257,6 +259,8 @@ pub struct DockerContainerInfo {
 #[derive(Debug, Serialize, Clone)]
 pub struct DockerContainer {
     pub id: String,
+    #[serde(default)]
     pub image: Option<String>,
+    #[serde(default)]
     pub name: Option<String>,
 }