Method count_connected_agents

src/docker/proxy_manager.rs:395–420

Counts the number of agent networks the specified proxy is connected to. Inspects the proxy container and counts networks matching the `tsk-agent-*` pattern (excluding the external network).

(&self, container_name: &str)

    /// Inspects the proxy container and counts networks matching the
    /// `tsk-agent-*` pattern (excluding the external network).
    pub async fn count_connected_agents(&self, container_name: &str) -> Result<usize> {
        // Inspect the proxy container to get its network connections
        match self.docker_client.inspect_container(container_name).await {
            Ok(json_data) => {
                let data: serde_json::Value = serde_json::from_str(&json_data)
                    .map_err(|e| anyhow::anyhow!("Failed to parse container info: {e}"))?;

                // Count networks, excluding the external network
                let count = data
                    .get("NetworkSettings")
                    .and_then(|ns| ns.get("Networks"))
                    .and_then(|n| n.as_object())
                    .map(|networks| {
                        networks
                            .keys()
                            .filter(|name| name.starts_with(TSK_AGENT_NETWORK_PREFIX))
                            .count()
                    })
                    .unwrap_or(0);

                Ok(count)
            }
            Err(e) if e.to_lowercase().contains("no such container") => Ok(0),
            Err(e) => Err(anyhow::anyhow!(e)),
        }
    }

    /// Atomically acquires a proxy session for a task.
    ///