Fix ThreadedNodeRunnner config setup (#90)

Signed-off-by: Meredith Baxter <meredith.baxter@consensys.net>

acceptance-tests/dsl/src/main/java/org/hyperledger/besu/tests/acceptance/dsl/node/ThreadBesuNodeRunner.java

@@ -15,6 +15,7 @@
 package org.hyperledger.besu.tests.acceptance.dsl.node;
 
 import static org.hyperledger.besu.cli.config.NetworkName.DEV;
+import static org.hyperledger.besu.controller.BesuController.DATABASE_PATH;
 
 import org.hyperledger.besu.Runner;
 import org.hyperledger.besu.RunnerBuilder;
@@ -57,7 +58,6 @@ import java.util.concurrent.Executors;
 import java.util.concurrent.TimeUnit;
 import java.util.stream.Collectors;
 
-import com.google.common.io.Files;
 import io.vertx.core.Vertx;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -107,8 +107,9 @@ public class ThreadBesuNodeRunner implements BesuNodeRunner {
     }
 
     final StorageServiceImpl storageService = new StorageServiceImpl();
-    final Path path = Files.createTempDir().toPath();
-    final BesuConfiguration commonPluginConfiguration = new BesuConfigurationImpl(path, path);
+    final Path dataDir = node.homeDirectory();
+    final BesuConfiguration commonPluginConfiguration =
+        new BesuConfigurationImpl(dataDir, dataDir.resolve(DATABASE_PATH));
     final BesuPluginContextImpl besuPluginContext =
         besuPluginContextMap.computeIfAbsent(
             node, n -> buildPluginContext(node, storageService, commonPluginConfiguration));