feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
#
# Copyright 2025 The InfiniFlow Authors. All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
"""
Unit tests for Aliyun Code Interpreter provider .
These tests use mocks and don ' t require real Aliyun credentials.
Official Documentation : https : / / help . aliyun . com / zh / functioncompute / fc / sandbox - sandbox - code - interepreter
Official SDK : https : / / github . com / Serverless - Devs / agentrun - sdk - python
"""
import pytest
from unittest . mock import patch , MagicMock
from agent . sandbox . providers . base import SandboxProvider
from agent . sandbox . providers . aliyun_codeinterpreter import AliyunCodeInterpreterProvider
class TestAliyunCodeInterpreterProvider :
""" Test AliyunCodeInterpreterProvider implementation. """
def test_provider_initialization ( self ) :
""" Test provider initialization. """
provider = AliyunCodeInterpreterProvider ( )
assert provider . access_key_id == " "
assert provider . access_key_secret == " "
assert provider . account_id == " "
assert provider . region == " cn-hangzhou "
assert provider . template_name == " "
assert provider . timeout == 30
assert not provider . _initialized
2026-06-26 22:55:49 +08:00
@patch ( " agentrun.sandbox.Template " )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_initialize_success ( self , mock_template ) :
""" Test successful initialization. """
# Mock health check response
2026-06-26 22:55:49 +08:00
mock_template . list_templates . return_value = [ ]
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
result = provider . initialize (
{
" access_key_id " : " LTAI5tXXXXXXXXXX " ,
" access_key_secret " : " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX " ,
" account_id " : " 1234567890123456 " ,
" region " : " cn-hangzhou " ,
" template_name " : " python-sandbox " ,
" timeout " : 20 ,
}
)
assert result is True
assert provider . access_key_id == " LTAI5tXXXXXXXXXX "
assert provider . access_key_secret == " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX "
assert provider . account_id == " 1234567890123456 "
assert provider . region == " cn-hangzhou "
assert provider . template_name == " python-sandbox "
assert provider . timeout == 20
assert provider . _initialized
def test_initialize_missing_credentials ( self ) :
""" Test initialization with missing credentials. """
provider = AliyunCodeInterpreterProvider ( )
# Missing access_key_id
result = provider . initialize ( { " access_key_secret " : " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX " } )
assert result is False
# Missing access_key_secret
result = provider . initialize ( { " access_key_id " : " LTAI5tXXXXXXXXXX " } )
assert result is False
# Missing account_id
provider2 = AliyunCodeInterpreterProvider ( )
result = provider2 . initialize ( { " access_key_id " : " LTAI5tXXXXXXXXXX " , " access_key_secret " : " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX " } )
assert result is False
2026-06-26 22:55:49 +08:00
@patch ( " agentrun.sandbox.Template " )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_initialize_default_config ( self , mock_template ) :
""" Test initialization with default config. """
2026-06-26 22:55:49 +08:00
mock_template . list_templates . return_value = [ ]
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
result = provider . initialize ( { " access_key_id " : " LTAI5tXXXXXXXXXX " , " access_key_secret " : " XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX " , " account_id " : " 1234567890123456 " } )
assert result is True
assert provider . region == " cn-hangzhou "
assert provider . template_name == " "
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Template " )
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
def test_create_instance_python ( self , mock_sandbox_class , mock_template ) :
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
""" Test creating a Python instance. """
# Mock successful instance creation
mock_sandbox = MagicMock ( )
mock_sandbox . sandbox_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY "
2026-04-07 11:48:29 +08:00
mock_sandbox_class . create . return_value = mock_sandbox
mock_template . get_by_name . return_value = MagicMock ( )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
instance = provider . create_instance ( " python " )
assert instance . provider == " aliyun_codeinterpreter "
assert instance . status == " READY "
assert instance . metadata [ " language " ] == " python "
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Template " )
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
def test_create_instance_javascript ( self , mock_sandbox_class , mock_template ) :
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
""" Test creating a JavaScript instance. """
mock_sandbox = MagicMock ( )
mock_sandbox . sandbox_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY "
2026-04-07 11:48:29 +08:00
mock_sandbox_class . create . return_value = mock_sandbox
mock_template . get_by_name . return_value = MagicMock ( )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
instance = provider . create_instance ( " javascript " )
assert instance . metadata [ " language " ] == " javascript "
def test_create_instance_not_initialized ( self ) :
""" Test creating instance when provider not initialized. """
provider = AliyunCodeInterpreterProvider ( )
with pytest . raises ( RuntimeError , match = " Provider not initialized " ) :
provider . create_instance ( " python " )
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_execute_code_success ( self , mock_sandbox_class ) :
""" Test successful code execution. """
# Mock sandbox instance
mock_sandbox = MagicMock ( )
mock_sandbox . context . execute . return_value = {
" results " : [ { " type " : " stdout " , " text " : " Hello, World! " } , { " type " : " result " , " text " : " None " } , { " type " : " endOfExecution " , " status " : " ok " } ] ,
" contextId " : " kernel-12345-67890 " ,
}
2026-04-07 11:48:29 +08:00
mock_sandbox_class . connect . return_value = mock_sandbox
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
result = provider . execute_code ( instance_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY " , code = " print( ' Hello, World! ' ) " , language = " python " , timeout = 10 )
assert result . stdout == " Hello, World! "
assert result . stderr == " "
assert result . exit_code == 0
assert result . execution_time > 0
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_execute_code_timeout ( self , mock_sandbox_class ) :
""" Test code execution timeout. """
from agentrun . utils . exception import ServerError
mock_sandbox = MagicMock ( )
mock_sandbox . context . execute . side_effect = ServerError ( 408 , " Request timeout " )
2026-04-07 11:48:29 +08:00
mock_sandbox_class . connect . return_value = mock_sandbox
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
with pytest . raises ( TimeoutError , match = " Execution timed out " ) :
provider . execute_code ( instance_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY " , code = " while True: pass " , language = " python " , timeout = 5 )
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_execute_code_with_error ( self , mock_sandbox_class ) :
""" Test code execution with error. """
mock_sandbox = MagicMock ( )
mock_sandbox . context . execute . return_value = {
" results " : [ { " type " : " stderr " , " text " : " Traceback... " } , { " type " : " error " , " text " : " NameError: name ' x ' is not defined " } , { " type " : " endOfExecution " , " status " : " error " } ]
}
2026-04-07 11:48:29 +08:00
mock_sandbox_class . connect . return_value = mock_sandbox
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
result = provider . execute_code ( instance_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY " , code = " print(x) " , language = " python " )
assert result . exit_code != 0
assert len ( result . stderr ) > 0
2026-04-07 11:48:29 +08:00
@patch ( " agent.sandbox.providers.aliyun_codeinterpreter.Sandbox " )
def test_execute_code_uses_structured_result_marker_for_async_javascript ( self , mock_sandbox_class ) :
""" Test JavaScript wrapper uses the structured result marker and awaits async main. """
mock_sandbox = MagicMock ( )
mock_sandbox . context . execute . return_value = {
" results " : [ { " type " : " stdout " , " text " : " __RAGFLOW_RESULT__:eyJwcmVzZW50Ijp0cnVlLCJ2YWx1ZSI6eyJhIjoiYiJ9LCJ0eXBlIjoianNvbiJ9 " } ] ,
" contextId " : " kernel-12345-67890 " ,
}
mock_sandbox_class . connect . return_value = mock_sandbox
provider = AliyunCodeInterpreterProvider ( )
provider . _initialized = True
provider . _config = MagicMock ( )
result = provider . execute_code (
instance_id = " 01JCED8Z9Y6XQVK8M2NRST5WXY " ,
code = " async function main(args) { return { a: ' b ' }; } " ,
language = " javascript " ,
timeout = 10 ,
)
wrapped_code = mock_sandbox . context . execute . call_args . kwargs [ " code " ]
assert " __RAGFLOW_RESULT__: " in wrapped_code
assert " await Promise.resolve(main( " in wrapped_code
assert result . metadata [ " result_present " ] is True
assert result . metadata [ " result_value " ] == { " a " : " b " }
assert result . metadata [ " result_type " ] == " json "
feat: Implement pluggable multi-provider sandbox architecture (#12820)
## Summary
Implement a flexible sandbox provider system supporting both
self-managed (Docker) and SaaS (Aliyun Code Interpreter) backends for
secure code execution in agent workflows.
**Key Changes:**
- ✅ Aliyun Code Interpreter provider using official
`agentrun-sdk>=0.0.16`
- ✅ Self-managed provider with gVisor (runsc) security
- ✅ Arguments parameter support for dynamic code execution
- ✅ Database-only configuration (removed fallback logic)
- ✅ Configuration scripts for quick setup
Issue #12479
## Features
### 🔌 Provider Abstraction Layer
**1. Self-Managed Provider** (`agent/sandbox/providers/self_managed.py`)
- Wraps existing executor_manager HTTP API
- gVisor (runsc) for secure container isolation
- Configurable pool size, timeout, retry logic
- Languages: Python, Node.js, JavaScript
- ⚠️ **Requires**: gVisor installation, Docker, base images
**2. Aliyun Code Interpreter**
(`agent/sandbox/providers/aliyun_codeinterpreter.py`)
- SaaS integration using official agentrun-sdk
- Serverless microVM execution with auto-authentication
- Hard timeout: 30 seconds max
- Credentials: `AGENTRUN_ACCESS_KEY_ID`, `AGENTRUN_ACCESS_KEY_SECRET`,
`AGENTRUN_ACCOUNT_ID`, `AGENTRUN_REGION`
- Automatically wraps code to call `main()` function
**3. E2B Provider** (`agent/sandbox/providers/e2b.py`)
- Placeholder for future integration
### ⚙️ Configuration System
- `conf/system_settings.json`: Default provider =
`aliyun_codeinterpreter`
- `agent/sandbox/client.py`: Enforces database-only configuration
- Admin UI: `/admin/sandbox-settings`
- Configuration validation via `validate_config()` method
- Health checks for all providers
### 🎯 Key Capabilities
**Arguments Parameter Support:**
All providers support passing arguments to `main()` function:
```python
# User code
def main(name: str, count: int) -> dict:
return {"message": f"Hello {name}!" * count}
# Executed with: arguments={"name": "World", "count": 3}
# Result: {"message": "Hello World!Hello World!Hello World!"}
```
**Self-Describing Providers:**
Each provider implements `get_config_schema()` returning form
configuration for Admin UI
**Error Handling:**
Structured `ExecutionResult` with stdout, stderr, exit_code,
execution_time
## Configuration Scripts
Two scripts for quick Aliyun sandbox setup:
**Shell Script (requires jq):**
```bash
source scripts/configure_aliyun_sandbox.sh
```
**Python Script (interactive):**
```bash
python3 scripts/configure_aliyun_sandbox.py
```
## Testing
```bash
# Unit tests
uv run pytest agent/sandbox/tests/test_providers.py -v
# Aliyun provider tests
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter.py -v
# Integration tests (requires credentials)
uv run pytest agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py -v
# Quick SDK validation
python3 agent/sandbox/tests/verify_sdk.py
```
**Test Coverage:**
- 30 unit tests for provider abstraction
- Provider-specific tests for Aliyun
- Integration tests with real API
- Security tests for executor_manager
## Documentation
- `docs/develop/sandbox_spec.md` - Complete architecture specification
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration from legacy
sandbox
- `agent/sandbox/tests/QUICKSTART.md` - Quick start guide
- `agent/sandbox/tests/README.md` - Testing documentation
## Breaking Changes
⚠️ **Migration Required:**
1. **Directory Move**: `sandbox/` → `agent/sandbox/`
- Update imports: `from sandbox.` → `from agent.sandbox.`
2. **Mandatory Configuration**:
- SystemSettings must have `sandbox.provider_type` configured
- Removed fallback default values
- Configuration must exist in database (from
`conf/system_settings.json`)
3. **Aliyun Credentials**:
- Requires `AGENTRUN_*` environment variables (not `ALIYUN_*`)
- `AGENTRUN_ACCOUNT_ID` is now required (Aliyun primary account ID)
4. **Self-Managed Provider**:
- gVisor (runsc) must be installed for security
- Install: `go install gvisor.dev/gvisor/runsc@latest`
## Database Schema Changes
```python
# SystemSettings.value: CharField → TextField
api/db/db_models.py: Changed for unlimited config length
# SystemSettingsService.get_by_name(): Fixed query precision
api/db/services/system_settings_service.py: startswith → exact match
```
## Files Changed
### Backend (Python)
- `agent/sandbox/providers/base.py` - SandboxProvider ABC interface
- `agent/sandbox/providers/manager.py` - ProviderManager
- `agent/sandbox/providers/self_managed.py` - Self-managed provider
- `agent/sandbox/providers/aliyun_codeinterpreter.py` - Aliyun provider
- `agent/sandbox/providers/e2b.py` - E2B provider (placeholder)
- `agent/sandbox/client.py` - Unified client (enforces DB-only config)
- `agent/tools/code_exec.py` - Updated to use provider system
- `admin/server/services.py` - SandboxMgr with registry & validation
- `admin/server/routes.py` - 5 sandbox API endpoints
- `conf/system_settings.json` - Default: aliyun_codeinterpreter
- `api/db/db_models.py` - TextField for SystemSettings.value
- `api/db/services/system_settings_service.py` - Exact match query
### Frontend (TypeScript/React)
- `web/src/pages/admin/sandbox-settings.tsx` - Settings UI
- `web/src/services/admin-service.ts` - Sandbox service functions
- `web/src/services/admin.service.d.ts` - Type definitions
- `web/src/utils/api.ts` - Sandbox API endpoints
### Documentation
- `docs/develop/sandbox_spec.md` - Architecture spec
- `agent/sandbox/tests/MIGRATION_GUIDE.md` - Migration guide
- `agent/sandbox/tests/QUICKSTART.md` - Quick start
- `agent/sandbox/tests/README.md` - Testing guide
### Configuration Scripts
- `scripts/configure_aliyun_sandbox.sh` - Shell script (jq)
- `scripts/configure_aliyun_sandbox.py` - Python script
### Tests
- `agent/sandbox/tests/test_providers.py` - 30 unit tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter.py` - Provider tests
- `agent/sandbox/tests/test_aliyun_codeinterpreter_integration.py` -
Integration tests
- `agent/sandbox/tests/verify_sdk.py` - SDK validation
## Architecture
```
Admin UI → Admin API → SandboxMgr → ProviderManager → [SelfManaged|Aliyun|E2B]
↓
SystemSettings
```
## Usage
### 1. Configure Provider
**Via Admin UI:**
1. Navigate to `/admin/sandbox-settings`
2. Select provider (Aliyun Code Interpreter / Self-Managed)
3. Fill in configuration
4. Click "Test Connection" to verify
5. Click "Save" to apply
**Via Configuration Scripts:**
```bash
# Aliyun provider
export AGENTRUN_ACCESS_KEY_ID="xxx"
export AGENTRUN_ACCESS_KEY_SECRET="yyy"
export AGENTRUN_ACCOUNT_ID="zzz"
export AGENTRUN_REGION="cn-shanghai"
source scripts/configure_aliyun_sandbox.sh
```
### 2. Restart Service
```bash
cd docker
docker compose restart ragflow-server
```
### 3. Execute Code in Agent
```python
from agent.sandbox.client import execute_code
result = execute_code(
code='def main(name: str) -> dict: return {"message": f"Hello {name}!"}',
language="python",
timeout=30,
arguments={"name": "World"}
)
print(result.stdout) # {"message": "Hello World!"}
```
## Troubleshooting
### "Container pool is busy" (Self-Managed)
- **Cause**: Pool exhausted (default: 1 container in `.env`)
- **Fix**: Increase `SANDBOX_EXECUTOR_MANAGER_POOL_SIZE` to 5+
### "Sandbox provider type not configured"
- **Cause**: Database missing configuration
- **Fix**: Run config script or set via Admin UI
### "gVisor not found"
- **Cause**: runsc not installed
- **Fix**: `go install gvisor.dev/gvisor/runsc@latest && sudo cp
~/go/bin/runsc /usr/local/bin/`
### Aliyun authentication errors
- **Cause**: Wrong environment variable names
- **Fix**: Use `AGENTRUN_*` prefix (not `ALIYUN_*`)
## Checklist
- [x] All tests passing (30 unit tests + integration tests)
- [x] Documentation updated (spec, migration guide, quickstart)
- [x] Type definitions added (TypeScript)
- [x] Admin UI implemented
- [x] Configuration validation
- [x] Health checks implemented
- [x] Error handling with structured results
- [x] Breaking changes documented
- [x] Configuration scripts created
- [x] gVisor requirements documented
Co-Authored-By: Claude Sonnet 4.5 <noreply@anthropic.com>
---------
Co-authored-by: Claude Sonnet 4.5 <noreply@anthropic.com>
2026-01-28 13:28:21 +08:00
def test_get_supported_languages ( self ) :
""" Test getting supported languages. """
provider = AliyunCodeInterpreterProvider ( )
languages = provider . get_supported_languages ( )
assert " python " in languages
assert " javascript " in languages
def test_get_config_schema ( self ) :
""" Test getting configuration schema. """
schema = AliyunCodeInterpreterProvider . get_config_schema ( )
assert " access_key_id " in schema
assert schema [ " access_key_id " ] [ " required " ] is True
assert " access_key_secret " in schema
assert schema [ " access_key_secret " ] [ " required " ] is True
assert " account_id " in schema
assert schema [ " account_id " ] [ " required " ] is True
assert " region " in schema
assert " template_name " in schema
assert " timeout " in schema
def test_validate_config_success ( self ) :
""" Test successful configuration validation. """
provider = AliyunCodeInterpreterProvider ( )
is_valid , error_msg = provider . validate_config ( { " access_key_id " : " LTAI5tXXXXXXXXXX " , " account_id " : " 1234567890123456 " , " region " : " cn-hangzhou " } )
assert is_valid is True
assert error_msg is None
def test_validate_config_invalid_access_key ( self ) :
""" Test validation with invalid access key format. """
provider = AliyunCodeInterpreterProvider ( )
is_valid , error_msg = provider . validate_config ( { " access_key_id " : " INVALID_KEY " } )
assert is_valid is False
assert " AccessKey ID format " in error_msg
def test_validate_config_missing_account_id ( self ) :
""" Test validation with missing account ID. """
provider = AliyunCodeInterpreterProvider ( )
is_valid , error_msg = provider . validate_config ( { } )
assert is_valid is False
assert " Account ID " in error_msg
def test_validate_config_invalid_region ( self ) :
""" Test validation with invalid region. """
provider = AliyunCodeInterpreterProvider ( )
is_valid , error_msg = provider . validate_config (
{
" access_key_id " : " LTAI5tXXXXXXXXXX " ,
" account_id " : " 1234567890123456 " , # Provide required field
" region " : " us-west-1 " ,
}
)
assert is_valid is False
assert " Invalid region " in error_msg
def test_validate_config_invalid_timeout ( self ) :
""" Test validation with invalid timeout (> 30 seconds). """
provider = AliyunCodeInterpreterProvider ( )
is_valid , error_msg = provider . validate_config (
{
" access_key_id " : " LTAI5tXXXXXXXXXX " ,
" account_id " : " 1234567890123456 " , # Provide required field
" timeout " : 60 ,
}
)
assert is_valid is False
assert " Timeout must be between 1 and 30 seconds " in error_msg
def test_normalize_language_python ( self ) :
""" Test normalizing Python language identifier. """
provider = AliyunCodeInterpreterProvider ( )
assert provider . _normalize_language ( " python " ) == " python "
assert provider . _normalize_language ( " python3 " ) == " python "
assert provider . _normalize_language ( " PYTHON " ) == " python "
def test_normalize_language_javascript ( self ) :
""" Test normalizing JavaScript language identifier. """
provider = AliyunCodeInterpreterProvider ( )
assert provider . _normalize_language ( " javascript " ) == " javascript "
assert provider . _normalize_language ( " nodejs " ) == " javascript "
assert provider . _normalize_language ( " JavaScript " ) == " javascript "
class TestAliyunCodeInterpreterInterface :
""" Test that Aliyun provider correctly implements the interface. """
def test_aliyun_provider_is_abstract ( self ) :
""" Test that AliyunCodeInterpreterProvider is a SandboxProvider. """
provider = AliyunCodeInterpreterProvider ( )
assert isinstance ( provider , SandboxProvider )
def test_aliyun_provider_has_abstract_methods ( self ) :
""" Test that AliyunCodeInterpreterProvider implements all abstract methods. """
provider = AliyunCodeInterpreterProvider ( )
assert hasattr ( provider , " initialize " )
assert callable ( provider . initialize )
assert hasattr ( provider , " create_instance " )
assert callable ( provider . create_instance )
assert hasattr ( provider , " execute_code " )
assert callable ( provider . execute_code )
assert hasattr ( provider , " destroy_instance " )
assert callable ( provider . destroy_instance )
assert hasattr ( provider , " health_check " )
assert callable ( provider . health_check )
assert hasattr ( provider , " get_supported_languages " )
assert callable ( provider . get_supported_languages )