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,
-    RegistrationDto, ServerMessage,
+    Acknowledgment, DockerContainer, DockerMetricDto, DockerRegistrationDto, HeartbeatDto,
+    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

@@ -129,27 +129,84 @@ impl DockerManager {
     /// Collects Docker metrics for all containers
     pub async fn collect_metrics(&self) -> Result<DockerMetricDto, Box<dyn Error + Send + Sync>> {
         let containers = self.get_containers().await?;
-        let (cpu_stats, net_stats, mem_stats) = stats::get_container_stats(&self.docker).await?;
+        if let Some(first_container) = containers.first() {
+            println!("Debug: Testing stats for container {}", first_container.id);
+            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 {
+            Ok(stats) => stats,
+            Err(e) => {
+                eprintln!("Warning: Failed to get container stats: {}", e);
+                // Return empty stats instead of failing completely
+                (Vec::new(), Vec::new(), Vec::new())
+            }
+        };
+
+        println!(
+            "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()
             .map(|container| {
+                // Use short ID for matching (first 12 chars)
+                let container_short_id = if container.id.len() > 12 {
+                    &container.id[..12]
+                } else {
+                    &container.id
+                };
+
                 let cpu = cpu_stats
                     .iter()
-                    .find(|c| c.container_id == Some(container.id.clone()))
+                    .find(|c| {
+                        c.container_id
+                            .as_ref()
+                            .map(|id| id.starts_with(container_short_id))
+                            .unwrap_or(false)
+                    })
                     .cloned();
+
                 let network = net_stats
                     .iter()
-                    .find(|n| n.container_id == Some(container.id.clone()))
+                    .find(|n| {
+                        n.container_id
+                            .as_ref()
+                            .map(|id| id.starts_with(container_short_id))
+                            .unwrap_or(false)
+                    })
                     .cloned();
+
                 let ram = mem_stats
                     .iter()
-                    .find(|m| m.container_id == Some(container.id.clone()))
+                    .find(|m| {
+                        m.container_id
+                            .as_ref()
+                            .map(|id| id.starts_with(container_short_id))
+                            .unwrap_or(false)
+                    })
                     .cloned();
 
+                // Debug output for this container
+                if cpu.is_none() || network.is_none() || ram.is_none() {
+                    println!(
+                        "Debug: Container {} - CPU: {:?}, Network: {:?}, RAM: {:?}",
+                        container_short_id,
+                        cpu.is_some(),
+                        network.is_some(),
+                        ram.is_some()
+                    );
+                }
+
                 DockerContainerInfo {
                     container: Some(container),
-                    status: None, // Status can be fetched if needed
+                    status: None,
                     cpu,
                     network,
                     ram,
@@ -160,7 +217,6 @@ impl DockerManager {
         let container_infos: Vec<DockerCollectMetricDto> = container_infos_total
             .into_iter()
             .filter_map(|info| {
-                // Safely handle container extraction
                 let container = match info.container {
                     Some(c) => c,
                     None => {
@@ -190,13 +246,13 @@ impl DockerManager {
                 // Safely handle network data with defaults
                 let network_dto = if let Some(net) = info.network {
                     DockerContainerNetworkDto {
-                        net_in: net.rx_bytes.map(|bytes| bytes as f64).or(Some(0.0)),
-                        net_out: net.tx_bytes.map(|bytes| bytes as f64).or(Some(0.0)),
+                        net_in: net.rx_bytes.map(|bytes| bytes as f64),
+                        net_out: net.tx_bytes.map(|bytes| bytes as f64),
                     }
                 } else {
                     DockerContainerNetworkDto {
-                        net_in: Some(0.0),
-                        net_out: Some(0.0),
+                        net_in: None,
+                        net_out: None,
                     }
                 };
 
@@ -223,12 +279,47 @@ 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)
-                .unwrap_or_else(|_| "[]".to_string()), // Fallback to empty array
+            containers,   // Fallback to empty array
         };
 
         Ok(dto)
     }
+
+    /// Debug function to check stats collection for a specific container
+    pub async fn debug_container_stats(
+        &self,
+        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?;
+
+        println!("CPU Info: {:?}", cpu_info);
+        println!("Network Info: {:?}", net_info);
+        println!("Memory Info: {:?}", mem_info);
+
+        // Also try the individual stats functions
+        println!("--- Individual CPU Stats ---");
+        match stats::cpu::get_single_container_cpu_stats(&self.docker, container_id).await {
+            Ok(cpu) => println!("CPU: {:?}", cpu),
+            Err(e) => println!("CPU Error: {}", e),
+        }
+
+        println!("--- Individual Network Stats ---");
+        match stats::network::get_single_container_network_stats(&self.docker, container_id).await {
+            Ok(net) => println!("Network: {:?}", net),
+            Err(e) => println!("Network Error: {}", e),
+        }
+
+        println!("--- Individual Memory Stats ---");
+        match stats::ram::get_single_container_memory_stats(&self.docker, container_id).await {
+            Ok(mem) => println!("Memory: {:?}", mem),
+            Err(e) => println!("Memory Error: {}", e),
+        }
+
+        Ok(())
+    }
 }
 
 // Keep these as utility functions if needed, but they should use DockerManager internally

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>,
 }