Integrate NATS with event subsystem

Signed-off-by: Kenfe-Mickael Laventure <mickael.laventure@gmail.com>

execution/log.go

@@ -0,0 +1,19 @@
+package execution
+
+import (
+	"context"
+
+	"github.com/docker/containerd/log"
+	"github.com/sirupsen/logrus"
+)
+
+var ctx context.Context
+
+func GetLogger(module string) *logrus.Entry {
+	if ctx == nil {
+		ctx = log.WithModule(context.Background(), "execution")
+	}
+
+	subCtx := log.WithModule(ctx, module)
+	return log.GetLogger(subCtx)
+}