moved container functions into new mod

WatcherAgent/src/docker/container.rs

@@ -0,0 +1,64 @@
+use bollard::query_parameters::{ListContainersOptions};
+use bollard::Docker;
+
+
+// Add this function to debug the Docker connection and environment
+pub async fn get_available_container(docker: &Docker) {
+    println!("=== DOCKER ENVIRONMENT DEBUG ===");
+    
+    // List containers to see what's available - CORRECTED
+    let options = Some(ListContainersOptions {
+        all: true, // include stopped containers
+        ..Default::default()
+    });
+    
+    match docker.list_containers(options).await {
+        Ok(containers) => {
+            println!("Available containers ({}):", containers.len());
+            for container in containers {
+                if let Some(id) = container.id {
+                    let short_id = if id.len() > 12 { &id[..12] } else { &id };
+                    println!("  - ID: {}, Image: {:?}", short_id, container.image);
+                    
+                    // Also print the names for easier identification
+                    if let Some(names) = container.names {
+                        println!("    Names: {:?}", names);
+                    }
+                }
+            }
+        }
+        Err(e) => {
+            eprintln!("Failed to list containers: {}", e);
+        }
+    }
+}
+
+pub fn extract_container_id(line: &str) -> Option<String> {
+    // Split by slashes and take the last part
+    if let Some(last_part) = line.split('/').last() {
+        let last_part = last_part.trim();
+        
+        // Remove common suffixes
+        let clean_id = last_part
+            .trim_end_matches(".scope")
+            .trim_start_matches("docker-")
+            .trim_start_matches("crio-")
+            .trim_start_matches("containerd-");
+        
+        // Check if it looks like a container ID (hex characters)
+        if clean_id.chars().all(|c| c.is_ascii_hexdigit()) && clean_id.len() >= 12 {
+            return Some(clean_id.to_string());
+        }
+        
+        // If it's not pure hex, try to extract hex sequence
+        let hex_part: String = clean_id.chars()
+            .take_while(|c| c.is_ascii_hexdigit())
+            .collect();
+            
+        if hex_part.len() >= 12 {
+            return Some(hex_part);
+        }
+    }
+    
+    None
+}