kratactl: initial windows bringup

crates/kratactl/src/client.rs

@@ -1,7 +1,13 @@
+#[cfg(not(unix))]
+use anyhow::anyhow;
 use anyhow::Result;
 use krata::{control::control_service_client::ControlServiceClient, dial::ControlDialAddress};
+#[cfg(unix)]
 use tokio::net::UnixStream;
-use tonic::transport::{Channel, ClientTlsConfig, Endpoint, Uri};
+#[cfg(unix)]
+use tonic::transport::Uri;
+use tonic::transport::{Channel, ClientTlsConfig, Endpoint};
+#[cfg(unix)]
 use tower::service_fn;
 
 pub struct ControlClientProvider {}
@@ -10,13 +16,13 @@ impl ControlClientProvider {
     pub async fn dial(addr: ControlDialAddress) -> Result<ControlServiceClient<Channel>> {
         let channel = match addr {
             ControlDialAddress::UnixSocket { path } => {
-                // This URL is not actually used but is required to be specified.
-                Endpoint::try_from(format!("unix://localhost/{}", path))?
-                    .connect_with_connector(service_fn(|uri: Uri| {
-                        let path = uri.path().to_string();
-                        UnixStream::connect(path)
-                    }))
-                    .await?
+                #[cfg(not(unix))]
+                return Err(anyhow!(
+                    "unix sockets are not supported on this platform (path {})",
+                    path
+                ));
+                #[cfg(unix)]
+                ControlClientProvider::dial_unix_socket(path).await?
             }
 
             ControlDialAddress::Tcp { host, port } => {
@@ -41,4 +47,15 @@ impl ControlClientProvider {
 
         Ok(ControlServiceClient::new(channel))
     }
+
+    #[cfg(unix)]
+    async fn dial_unix_socket(path: String) -> Result<Channel> {
+        // This URL is not actually used but is required to be specified.
+        Ok(Endpoint::try_from(format!("unix://localhost/{}", path))?
+            .connect_with_connector(service_fn(|uri: Uri| {
+                let path = uri.path().to_string();
+                UnixStream::connect(path)
+            }))
+            .await?)
+    }
 }