added log on failure to attach

instancemanager/kubernetes/instance_manager.go

@@ -3,6 +3,7 @@ package kubernetes
 import (
 	"context"
 	"io"
+	"log"
 	"os"
 	"path/filepath"
 	"strings"
@@ -250,22 +251,24 @@ func (i *InstanceManager) InteractiveTerminal(ctx context.Context, serverId stri
 	req := i.coreV1Cli.CoreV1().RESTClient().
 		Post().
 		Resource("pods").
-		Namespace(i.Config.Namespace).
 		Name(serverId).
+		Namespace(i.Config.Namespace).
 		SubResource("attach").
 		VersionedParams(&corev1.PodAttachOptions{
-			Container: "server",
+			Stdin:  true,
-			Stdin:     true,
+			Stdout: true,
-			Stdout:    true,
+			Stderr: true,
-			Stderr:    true,
+			TTY:    true,
-			TTY:       true,
 		}, clientgoscheme.ParameterCodec)
 
 	executor, err := remotecommand.NewSPDYExecutor(i.restCfg, "POST", req.URL())
 	go func() {
 		defer stdoutWriter.Close()
 		defer stdinReader.Close()
-		_ = executor.StreamWithContext(ctx, remotecommand.StreamOptions{Stdin: stdinReader, Stdout: stdoutWriter, Stderr: stdoutWriter, Tty: true, TerminalSizeQueue: queue})
+		err := executor.StreamWithContext(ctx, remotecommand.StreamOptions{Stdin: stdinReader, Stdout: stdoutWriter, Stderr: stdoutWriter, Tty: true, TerminalSizeQueue: queue})
+		if err != nil {
+			log.Printf("Failed to attach %e", err)
+		}
 	}()
 
 	if err != nil {