Refactor Docker integration: update BollardAdapter to use async Mutex, implement version retrieval, and clean up unused service methods.

src/docker/bollard.rs

@@ -1,5 +1,6 @@
 use bollard::Docker;
-use std::sync::{Arc, Mutex};
+use std::sync::Arc;
+use tokio::sync::Mutex;
 
 pub struct BollardAdapter {
     client: Arc<Mutex<Option<Docker>>>,
@@ -22,22 +23,22 @@ impl crate::docker::DockerAdapter for BollardAdapter {
 
         docker.ping().await?;
 
-        let mut client = self.client.lock().unwrap();
+        let mut client = self.client.lock().await;
         *client = Some(docker);
 
         Ok(())
     }
 
-    async fn list_service_with_label(&self, label: &str) -> anyhow::Result<Vec<String>> {
-        Ok(vec![])
-    }
+    async fn version(&self) -> anyhow::Result<String> {
+        let client = self.client.lock().await;
+        if let Some(docker) = &*client {
+            let version_info = docker.version().await?;
+            let version = version_info.version;
 
-    async fn shutdown_service(&self, service_name: &str) -> anyhow::Result<()> {
-        Ok(())
-    }
-
-    async fn start_service(&self, service_name: &str) -> anyhow::Result<()> {
-        Ok(())
+            version.ok_or_else(|| anyhow::anyhow!("Version not available"))
+        } else {
+            Err(anyhow::anyhow!("Docker client is not connected"))
+        }
     }
 }