Make odo run cancelable

pkg/component/execute_terminating.go

@@ -2,6 +2,7 @@ package component
 
 import (
 	"context"
+	"errors"
 	"fmt"
 	"io"
 
@@ -63,6 +64,10 @@ func ExecuteTerminatingCommand(ctx context.Context, execClient exec.Client, plat
 			return fmt.Errorf("unable to log error %v: %w", err, errLog)
 		}
 	}
+
+	if errors.Is(err, context.Canceled) {
+		fmt.Println("TODO: kill command")
+	}
 	return err
 }
 

pkg/odo/cli/run/run.go

@@ -50,6 +50,14 @@ func (o *RunOptions) SetClientset(clientset *clientset.Clientset) {
 	o.clientset = clientset
 }
 
+func (o *RunOptions) HandleSignal(ctx context.Context, cancelFunc context.CancelFunc) error {
+	fmt.Println("canceling execution")
+	cancelFunc()
+	// At this point, `ctx.Done()` will be raised, and the cleanup will be done
+	// wait for the cleanup to finish and let the main thread finish instead of signal handler go routine from runnable
+	select {}
+}
+
 func (o *RunOptions) Complete(ctx context.Context, cmdline cmdline.Cmdline, args []string) error {
 	o.commandName = args[0] // Value at 0 is expected to exist, thanks to ExactArgs(1)
 	return nil