add network option and additional run args option for docker sandbox

Co-authored-by: Copilot <copilot@github.com>

Author: fang-tech

agentscope-examples/harness-examples/harness-sandbox-docker/src/main/java/io/agentscope/examples/harness/sandbox/DockerPythonSandboxExample.java

@@ -25,6 +25,7 @@
 import io.agentscope.core.model.DashScopeChatModel;
 import io.agentscope.core.model.Model;
 import io.agentscope.harness.agent.HarnessAgent;
+import io.agentscope.harness.agent.sandbox.SandboxDistributedOptions;
 import io.agentscope.harness.agent.sandbox.filesystem.DockerFilesystemSpec;
 import io.agentscope.harness.agent.sandbox.filesystem.SandboxFilesystemSpec;
 import java.nio.file.Files;
@@ -52,16 +53,20 @@ public static void main(String[] args) throws Exception {
         SandboxFilesystemSpec sandboxSpec =
                 new DockerFilesystemSpec()
                         .image(DockerPythonSandboxImage.IMAGE)
+                        .network("none")
                         .workspaceRoot("/workspace")
                         .workspaceProjectionRoots(List.of("AGENTS.md", "examples"));
-
         HarnessAgent agent =
                 HarnessAgent.builder()
                         .name("docker-python-sandbox-agent")
                         .sysPrompt("你是一个 Python 数据分析助手。需要运行代码时，使用 shell 执行工具在 sandbox 中运行命令。")
                         .model(model)
                         .workspace(workspace)
                         .filesystem(sandboxSpec)
+                        .sandboxDistributed(
+                                SandboxDistributedOptions.builder()
+                                        .requireDistributed(false)
+                                        .build())
                         .maxIters(20)
                         .build();
 

agentscope-examples/harness-examples/harness-sandbox-docker/src/main/java/io/agentscope/examples/harness/sandbox/DockerPythonSandboxImage.java

@@ -82,7 +82,8 @@ static String dockerAvailabilityErrorMessage(String output) {
 
     private static Path findDockerfile() {
         String relative = "src/main/docker/python-sandbox/Dockerfile";
-        String moduleRelative = "agentscope-examples/harness-examples/harness-sandbox/" + relative;
+        String moduleRelative =
+                "agentscope-examples/harness-examples/harness-sandbox-docker/" + relative;
         Path cwd = Path.of(System.getProperty("user.dir"));
         for (Path candidate : List.of(cwd.resolve(relative), cwd.resolve(moduleRelative))) {
             if (Files.isRegularFile(candidate)) {