Files
agent_management/app.py
T
zhanggangyong 647f9e6e31 feat: 更新 agent 模板支持 MODEL_NAME 环境变量
- search_agent: 支持 MODEL_NAME 环境变量配置模型名称
- a2a_litellm_agent: 支持 MODEL_NAME 或 LITELLM_MODEL 环境变量
- mysql_agent/postgresql_agent: 新增数据库查询 agent
- echo_agent: 新增回显测试 agent
- jina_search_agent: 新增 Jina 搜索 agent
- 更新 callback_utils 默认回调 URL
- 优化 k8s_manager 模板端口和镜像映射
- 清理冗余文件和备份文件
2026-01-17 09:12:11 +00:00

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"""
FastAPI Web服务 - AI Agent管理服务
支持平台Agent和自定义Agent两种类型
"""
from fastapi import FastAPI, HTTPException, Depends
from pydantic import BaseModel, Field
from typing import Dict, List, Optional
from sqlalchemy.orm import Session
from datetime import datetime
import logging
from k8s_manager import K8sManager
from database import (
get_db, Template, Agent, Quota, AgentMetric,
AgentType, AgentStatus, parse_resource_string
)
import os
# 配置日志
logging.basicConfig(level=logging.INFO)
logger = logging.getLogger(__name__)
# 创建FastAPI应用
app = FastAPI(
title="AI Agent Manager",
description="Kubernetes AI Agent管理服务",
version="1.0.0"
)
# 初始化K8s管理器
NAMESPACE = os.getenv("NAMESPACE", "ai-agents")
KUBECONFIG_PATH = os.getenv("KUBECONFIG_PATH", None) # 可选:指定kubeconfig路径
k8s_manager = K8sManager(namespace=NAMESPACE, kubeconfig_path=KUBECONFIG_PATH)
# ==================== 请求/响应模型 ====================
# Template Management Models
class CreateTemplateRequest(BaseModel):
"""创建模板请求"""
name: str = Field(..., min_length=1, max_length=100)
display_name: str
description: Optional[str] = None
agent_type: str = Field(..., description="platform or custom")
agent_framework: str = Field(default="langchain", description="langchain, mcp, or a2a")
image: str
port: Optional[int] = None
env_requirements: Optional[Dict] = Field(default_factory=dict)
tools_config: Optional[Dict] = Field(default_factory=dict, description="Tools configuration JSON")
default_model_provider: Optional[str] = Field(None, description="Default model provider")
default_model_name: Optional[str] = Field(None, description="Default model name")
cpu_request: Optional[str] = None
cpu_limit: Optional[str] = None
memory_request: Optional[str] = None
memory_limit: Optional[str] = None
min_replicas: int = 1
max_replicas: int = 3
target_cpu_utilization: int = 80
class UpdateTemplateRequest(BaseModel):
"""更新模板请求"""
display_name: Optional[str] = None
description: Optional[str] = None
image: Optional[str] = None
port: Optional[int] = None
env_requirements: Optional[Dict] = None
cpu_request: Optional[str] = None
cpu_limit: Optional[str] = None
memory_request: Optional[str] = None
memory_limit: Optional[str] = None
min_replicas: Optional[int] = None
max_replicas: Optional[int] = None
target_cpu_utilization: Optional[int] = None
is_active: Optional[bool] = None
class TemplateResponse(BaseModel):
"""模板响应"""
id: int
name: str
display_name: str
description: Optional[str]
agent_type: str
image: str
port: Optional[int]
env_requirements: Dict
cpu_request: Optional[str]
cpu_limit: Optional[str]
memory_request: Optional[str]
memory_limit: Optional[str]
min_replicas: int
max_replicas: int
target_cpu_utilization: int
is_active: bool
created_at: datetime
class Config:
from_attributes = True
# Platform Agent Models
class CreatePlatformAgentRequest(BaseModel):
"""创建平台Agent请求"""
name: str = Field(..., min_length=1, max_length=63)
template_name: str
owner_id: str
channel_id: Optional[str] = None
tenant_id: Optional[str] = None
namespace: Optional[str] = Field(default="ai-agents", description="Kubernetes namespace")
query_params: Optional[Dict] = Field(default_factory=dict)
# NEW: Framework-specific configurations
agent_framework: Optional[str] = Field(None, description="Override template framework")
tools_config: Optional[Dict] = Field(default_factory=dict, description="Tools configuration")
tool_endpoint: Optional[str] = Field(None, description="External tool endpoint")
tool_api_key: Optional[str] = Field(None, description="Tool API key")
model_provider: Optional[str] = Field(None, description="Model provider")
model_name: Optional[str] = Field(None, description="Model name")
model_endpoint: Optional[str] = Field(None, description="Model endpoint")
model_api_key: Optional[str] = Field(None, description="Model API key")
storage_connection_string: Optional[str] = Field(None, description="Storage connection string")
storage_account_name: Optional[str] = Field(None, description="Storage account name")
# Custom Agent Models
class ScalingConfig(BaseModel):
"""弹性伸缩配置"""
min_replicas: int = Field(1, ge=0)
max_replicas: int = Field(3, ge=1)
target_cpu_utilization: int = Field(80, ge=1, le=100)
class CreateCustomAgentRequest(BaseModel):
"""创建自定义Agent请求"""
name: str = Field(..., min_length=1, max_length=63)
template_name: str
owner_id: str
channel_id: Optional[str] = None
tenant_id: Optional[str] = None
namespace: Optional[str] = Field(default="ai-agents", description="Kubernetes namespace")
environment_vars: Dict[str, str]
# NEW: Framework-specific configurations
agent_framework: Optional[str] = Field(None, description="Override template framework")
tools_config: Optional[Dict] = Field(default_factory=dict, description="Tools configuration")
tool_endpoint: Optional[str] = Field(None, description="External tool endpoint")
tool_api_key: Optional[str] = Field(None, description="Tool API key")
model_provider: Optional[str] = Field(None, description="Model provider")
model_name: Optional[str] = Field(None, description="Model name")
model_endpoint: Optional[str] = Field(None, description="Model endpoint")
model_api_key: Optional[str] = Field(None, description="Model API key")
storage_connection_string: Optional[str] = Field(None, description="Storage connection string")
storage_account_name: Optional[str] = Field(None, description="Storage account name")
# Resource configuration
cpu_request: Optional[str] = None
cpu_limit: Optional[str] = None
memory_request: Optional[str] = None
memory_limit: Optional[str] = None
scaling_config: Optional[ScalingConfig] = None
class UpdateAgentEnvRequest(BaseModel):
"""更新Agent环境变量请求"""
environment_vars: Dict[str, str]
class UpdateScalingRequest(BaseModel):
"""更新伸缩配置请求"""
min_replicas: Optional[int] = None
max_replicas: Optional[int] = None
target_cpu_utilization: Optional[int] = None
# Unified Agent Response
class AgentResponseNew(BaseModel):
"""Agent响应(新)"""
id: int
name: str
display_name: Optional[str]
template_name: str
agent_type: str
status: str
owner_id: str
channel_id: Optional[str]
tenant_id: Optional[str]
service_url: Optional[str]
current_replicas: int
min_replicas: int
max_replicas: int
created_at: datetime
last_accessed_at: Optional[datetime]
class Config:
from_attributes = True
# Legacy Models (for backward compatibility)
class CreateAgentRequest(BaseModel):
"""创建Agent请求(旧版)"""
name: str = Field(..., description="Agent名称", min_length=1, max_length=63)
template: str = Field(..., description="模板类型")
framework: Optional[str] = Field(default="API", description="Agent框架类型: MCP, A2A, API")
config: Dict = Field(default_factory=dict, description="配置信息")
env: Optional[Dict[str, str]] = Field(default_factory=dict, description="环境变量")
namespace: Optional[str] = Field(default=None, description="Kubernetes命名空间,默认使用环境变量NAMESPACE的值")
class AgentResponse(BaseModel):
"""Agent响应"""
name: str
namespace: str
status: str
framework: Optional[str] = None
created_at: Optional[str] = None
template: Optional[str] = None
service_port: Optional[int] = None
access_info: Optional[Dict] = None
pod_id: Optional[str] = None
pod_ip: Optional[str] = None
host_ip: Optional[str] = None
node_name: Optional[str] = None
owner_info: Optional[Dict] = None
class ResourceUsage(BaseModel):
"""资源使用情况"""
cpu: Optional[str] = None
memory: Optional[str] = None
available: Optional[bool] = None
reason: Optional[str] = None
class ResourceInfo(BaseModel):
"""资源信息(配额和使用情况)"""
requests: Optional[Dict] = None
limits: Optional[Dict] = None
usage: Optional[ResourceUsage] = None
class PodStatusResponse(BaseModel):
"""Pod状态响应"""
name: str
namespace: str
status: str
health_status: Optional[str] = None # 新增:健康状态 (healthy, unhealthy, degraded)
template: Optional[str] = None
framework: Optional[str] = None # Agent框架类型 (MCP, A2A, API)
created_at: Optional[str] = None
node: Optional[str] = None
pod_ip: Optional[str] = None
containers: Optional[List[Dict]] = None # 新增:容器详细信息
resources: Optional[ResourceInfo] = None
service_port: Optional[int] = None
access_url: Optional[str] = None
endpoints: Optional[Dict] = None
conditions: Optional[List[Dict]] = None
# 访问信息(从数据库读取)
access_info: Optional[Dict] = None # 包含 external_ip, domain, URLs 等
class PodMetricsResponse(BaseModel):
"""Pod资源使用响应"""
name: str
namespace: Optional[str] = None
requests: Dict
limits: Dict
usage: Optional[Dict] = None # 实时使用情况(需要 metrics-server)
timestamp: Optional[str] = None # metrics 时间戳
metrics_available: Optional[bool] = None # metrics-server 是否可用
class MessageResponse(BaseModel):
"""通用消息响应"""
status: str
message: str
@app.get("/")
async def root():
"""健康检查"""
return {
"service": "AI Agent Manager",
"status": "running",
"namespace": NAMESPACE
}
@app.post("/agents", response_model=AgentResponse)
async def create_agent(request: CreateAgentRequest, db: Session = Depends(get_db)):
"""
创建AI Agent Pod(在独立命名空间中,并创建Service和Ingress)
Args:
request: 创建请求(name, template, config, namespace可选, user_id可选)
db: 数据库会话
Returns:
创建的Agent信息包括pod_id、service和ingress信息
"""
try:
logger.info(f"收到创建Agent请求: {request.name}, 模板: {request.template}")
# 验证模板类型
valid_templates = ["echo_agent", "search_agent", "mysql_agent", "postgresql_agent", "jina_search_agent", "azure_blob_agent", "azure_blob_agent_mcp", "azure_blob_agent_a2a", "a2a_litellm_agent"]
if request.template not in valid_templates:
raise HTTPException(
status_code=400,
detail=f"无效的模板类型。支持的模板: {', '.join(valid_templates)}"
)
# 验证 framework 类型
valid_frameworks = ["MCP", "A2A", "API"]
framework = (request.framework or "API").upper()
if framework not in valid_frameworks:
raise HTTPException(
status_code=400,
detail=f"无效的框架类型。支持的框架: {', '.join(valid_frameworks)}"
)
# 合并环境变量到config
config_data = request.config.copy()
config_data["agent_framework"] = framework # 添加框架类型到配置
if request.env:
config_data["env"] = request.env
logger.info(f"环境变量: {list(request.env.keys())}")
# 添加 user_id 标签
user_id = config_data.get("user_id", "default")
if "labels" not in config_data:
config_data["labels"] = {}
config_data["labels"]["user-id"] = user_id
config_data["labels"]["managed-by"] = "agent-manager"
config_data["labels"]["app"] = request.name
config_data["labels"]["framework"] = framework.lower() # 添加框架标签
# 步骤1: 为每个Agent创建独立的命名空间
agent_namespace = k8s_manager.create_agent_namespace(
agent_name=request.name,
owner_id=user_id
)
logger.info(f"✅ Agent {request.name} 将部署在独立命名空间: {agent_namespace}")
# 步骤2: 创建Pod(在独立命名空间中)
temp_manager = K8sManager(namespace=agent_namespace, kubeconfig_path=KUBECONFIG_PATH)
result = temp_manager.create_pod(
pod_name=request.name,
template=request.template,
config_data=config_data
)
# 步骤3: 获取服务端口
service_port = k8s_manager.TEMPLATE_PORTS.get(request.template)
# 步骤4: 创建 LoadBalancer Service(AKS 会自动分配外网 IP)
service_info = None
dns_info = None
if service_port:
try:
import time
time.sleep(2) # 等待Pod启动
# 创建 LoadBalancer Service
service_info = temp_manager.create_service(
service_name=f"{request.name}-service",
namespace=agent_namespace,
pod_selector={"app": request.name},
service_port=80, # 外部访问端口
target_port=service_port # Pod内部端口
)
logger.info(f"✅ LoadBalancer Service 创建成功: {service_info['name']}")
# 步骤5: 等待 LoadBalancer IP 分配并创建 DNS
try:
logger.info("等待 LoadBalancer 外网 IP 分配...")
external_ip = temp_manager.wait_for_loadbalancer_ip(
service_name=f"{request.name}-service",
namespace=agent_namespace,
max_wait=120, # 最多等待2分钟
interval=5
)
service_info["external_ip"] = external_ip
logger.info(f"✅ LoadBalancer 外网 IP: {external_ip}")
# 步骤6: 自动创建 Azure DNS 记录
try:
logger.info(f"创建 DNS 记录: {request.name}.taijiagnet.com")
dns_info = temp_manager.create_dns_record(
subdomain=request.name,
ip_address=external_ip
)
logger.info(f"✅ DNS 记录: {dns_info['domain']} -> {external_ip}")
except Exception as e:
logger.warning(f"DNS 记录创建失败: {str(e)}")
dns_info = {"status": "failed", "error": str(e)}
except Exception as e:
logger.warning(f"等待 LoadBalancer IP 超时: {str(e)}")
logger.info(" 外网 IP 将在后台继续分配")
except Exception as e:
logger.warning(f"创建 LoadBalancer Service 失败: {str(e)}")
# 获取 Pod 详细信息(包括 pod_id)
try:
import time
time.sleep(1) # 等待 Pod 创建完成
pod = temp_manager.v1.read_namespaced_pod(
name=request.name,
namespace=agent_namespace
)
result["pod_id"] = pod.metadata.uid
result["pod_ip"] = pod.status.pod_ip
result["host_ip"] = pod.status.host_ip
result["node_name"] = pod.spec.node_name
result["namespace"] = agent_namespace # 更新为实际使用的命名空间
result["framework"] = framework # 添加框架类型到响应
result["owner_info"] = {
"user_id": user_id,
"agent_name": request.name,
"namespace": agent_namespace,
"framework": framework,
"labels": pod.metadata.labels
}
# 添加 LoadBalancer Service 信息到响应
if service_info:
result["service_info"] = service_info
# 构建访问信息
external_ip = service_info.get("external_ip")
if external_ip:
# 有外网 IP
result["access_info"] = {
"external_ip": external_ip,
"ip_url": f"http://{external_ip}:80",
"service_url": f"http://{service_info['cluster_ip']}:80",
"pod_url": f"http://{pod.status.pod_ip}:{service_port}" if pod.status.pod_ip and service_port else None
}
# 添加 DNS 信息
if dns_info and dns_info.get("status") == "created":
result["dns_info"] = dns_info
result["access_info"]["domain"] = dns_info["domain"]
result["access_info"]["domain_url"] = f"http://{dns_info['domain']}"
result["access_info"]["recommended"] = f"http://{dns_info['domain']}"
logger.info(f" - 推荐访问: http://{dns_info['domain']}")
else:
result["access_info"]["recommended"] = f"http://{external_ip}:80"
logger.info(f" - 外网访问: http://{external_ip}:80")
else:
# IP 还在分配中
result["access_info"] = {
"status": "pending",
"external_ip": None,
"note": "LoadBalancer IP 正在分配中,请稍后查询"
}
logger.info(f" - 外网 IP 正在分配中")
logger.info(f"✅ Agent创建成功!")
logger.info(f" - Pod ID: {result['pod_id']}")
logger.info(f" - Namespace: {agent_namespace}")
logger.info(f" - User: {user_id}")
except Exception as e:
logger.warning(f"获取Pod详细信息失败: {str(e)}")
# 保存到数据库
try:
# 提取访问信息
access_info = result.get("access_info", {})
external_ip = access_info.get("external_ip")
domain = access_info.get("domain")
ip_url = access_info.get("ip_url")
domain_url = access_info.get("domain_url")
recommended_url = access_info.get("recommended", domain_url or ip_url)
# 创建Agent记录
db_agent = Agent(
name=request.name,
display_name=request.name,
owner_id=user_id,
agent_type=AgentType.PLATFORM, # 默认为平台类型
status=AgentStatus.RUNNING,
agent_framework=framework.lower(),
namespace=agent_namespace,
service_name=service_info.get("name") if service_info else None,
external_ip=external_ip,
domain=domain,
ip_url=ip_url,
domain_url=domain_url,
recommended_url=recommended_url,
min_replicas=1,
max_replicas=1,
current_replicas=1
)
db.add(db_agent)
db.commit()
db.refresh(db_agent)
logger.info(f"✅ Agent信息已保存到数据库: {db_agent.id}")
except Exception as e:
logger.error(f"保存Agent到数据库失败: {str(e)}")
# 不抛出异常,因为Agent已经在K8s中创建成功
return AgentResponse(**result)
except Exception as e:
logger.error(f"创建Agent失败: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.delete("/agents/{agent_name}", response_model=MessageResponse)
async def delete_agent(agent_name: str, db: Session = Depends(get_db)):
"""
删除AI Agent(包括独立命名空间、LoadBalancer Service、DNS 记录和数据库记录)
Args:
agent_name: Agent名称
db: 数据库会话
Returns:
删除结果
"""
try:
logger.info(f"收到删除Agent请求: {agent_name}")
# 步骤1: 删除 DNS 记录
try:
dns_result = k8s_manager.delete_dns_record(subdomain=agent_name)
if dns_result.get("status") == "deleted":
logger.info(f"✅ DNS 记录已删除: {dns_result.get('domain')}")
except Exception as e:
logger.warning(f"删除 DNS 记录失败(可忽略): {str(e)}")
# 步骤2: 删除 Agent 的独立命名空间(会自动删除Pod、Service等所有资源)
result = k8s_manager.delete_agent_namespace(agent_name=agent_name)
if result.get("status") == "not_found":
raise HTTPException(status_code=404, detail=result.get("message"))
# 步骤3: 从数据库删除Agent记录
try:
db_agent = db.query(Agent).filter(Agent.name == agent_name).first()
if db_agent:
db.delete(db_agent)
db.commit()
logger.info(f"✅ Agent数据库记录已删除: {agent_name}")
else:
logger.warning(f"⚠️ Agent {agent_name} 在数据库中未找到")
except Exception as db_error:
logger.error(f"删除数据库记录失败: {str(db_error)}")
# 不抛出异常,因为K8s资源已经删除
logger.info(f"✅ Agent {agent_name} 及其所有资源删除成功")
return MessageResponse(**result)
except HTTPException:
raise
except Exception as e:
logger.error(f"删除Agent失败: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/agents/{agent_name}/status", response_model=PodStatusResponse)
async def get_agent_status(agent_name: str, db: Session = Depends(get_db)):
"""
获取Agent详细状态(包括访问信息)
Args:
agent_name: Agent名称
db: 数据库会话
Returns:
Agent状态信息(包括Pod状态和访问信息)
"""
try:
logger.info(f"获取Agent状态: {agent_name}")
# 从Kubernetes获取Pod状态
result = k8s_manager.get_pod_status(pod_name=agent_name)
if result.get("status") == "not_found":
raise HTTPException(status_code=404, detail=result.get("message"))
# 从数据库获取Agent记录(包含访问信息)
try:
db_agent = db.query(Agent).filter(Agent.name == agent_name).first()
if db_agent:
# 添加框架类型
result["framework"] = db_agent.agent_framework.upper() if db_agent.agent_framework else "API"
# 添加访问信息
access_info = {}
if db_agent.external_ip:
access_info["external_ip"] = db_agent.external_ip
if db_agent.ip_url:
access_info["ip_url"] = db_agent.ip_url
if db_agent.domain:
access_info["domain"] = db_agent.domain
if db_agent.domain_url:
access_info["domain_url"] = db_agent.domain_url
if db_agent.recommended_url:
access_info["recommended_url"] = db_agent.recommended_url
if db_agent.service_name:
access_info["service_name"] = db_agent.service_name
# 只有当有访问信息时才添加
if access_info:
result["access_info"] = access_info
logger.info(f"✅ 已添加访问信息: domain={db_agent.domain}, ip={db_agent.external_ip}")
else:
logger.warning(f"⚠️ Agent {agent_name} 在数据库中没有访问信息")
else:
logger.warning(f"⚠️ Agent {agent_name} 在数据库中未找到,可能是在数据库启用前创建的")
except Exception as db_error:
logger.error(f"从数据库读取访问信息失败: {str(db_error)}")
# 不抛出异常,继续返回Pod状态信息
return PodStatusResponse(**result)
except HTTPException:
raise
except Exception as e:
logger.error(f"获取Agent状态失败: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/agents/{agent_name}/metrics", response_model=PodMetricsResponse)
async def get_agent_metrics(agent_name: str):
"""
获取Agent资源使用情况
Args:
agent_name: Agent名称
Returns:
Agent资源使用信息
"""
try:
logger.info(f"获取Agent资源信息: {agent_name}")
result = k8s_manager.get_pod_metrics(pod_name=agent_name)
return PodMetricsResponse(**result)
except Exception as e:
logger.error(f"获取Agent资源信息失败: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/agents")
async def list_agents(template: Optional[str] = None):
"""
列出所有Agent
Args:
template: 模板类型过滤(可选)
Returns:
Agent列表
"""
try:
logger.info(f"列出Agents, 模板过滤: {template}")
label_selector = "managed-by=agent-manager"
if template:
label_selector += f",template={template}"
result = k8s_manager.list_pods(label_selector=label_selector)
return {"agents": result, "count": len(result)}
except Exception as e:
logger.error(f"列出Agents失败: {str(e)}")
raise HTTPException(status_code=500, detail=str(e))
@app.get("/templates")
async def list_templates():
"""
列出所有可用的Agent模板及其所需参数
Returns:
模板列表及其配置信息
"""
valid_templates = ["echo_agent", "search_agent", "mysql_agent", "postgresql_agent", "jina_search_agent", "azure_blob_agent", "azure_blob_agent_mcp", "azure_blob_agent_a2a", "a2a_litellm_agent"]
templates_info = []
for template in valid_templates:
info = k8s_manager.get_template_info(template)
templates_info.append(info)
return {
"templates": templates_info,
"count": len(templates_info)
}
@app.get("/templates/platform")
async def list_platform_templates():
"""
获取平台 Agent 镜像列表
Returns:
平台提供的Agent模板列表
"""
# 平台 Agent 是预定义的标准模板
platform_templates = ["echo_agent", "search_agent", "jina_search_agent", "azure_blob_agent", "azure_blob_agent_mcp", "azure_blob_agent_a2a", "a2a_litellm_agent"]
templates_info = []
for template in platform_templates:
info = k8s_manager.get_template_info(template)
info["type"] = "platform"
templates_info.append(info)
return {
"templates": templates_info,
"count": len(templates_info),
"type": "platform"
}
@app.get("/templates/custom")
async def list_custom_templates():
"""
获取自定义 Agent 镜像列表
Returns:
用户自定义的Agent模板列表
"""
# 自定义 Agent 是用户可以配置数据库连接的模板
custom_templates = ["mysql_agent", "postgresql_agent"]
templates_info = []
for template in custom_templates:
info = k8s_manager.get_template_info(template)
info["type"] = "custom"
templates_info.append(info)
return {
"templates": templates_info,
"count": len(templates_info),
"type": "custom"
}
@app.get("/templates/{template_name}")
async def get_template_info(template_name: str):
"""
获取指定模板的详细信息
Args:
template_name: 模板名称
Returns:
模板详细信息(端口、所需环境变量等)
"""
valid_templates = ["echo_agent", "search_agent", "mysql_agent", "postgresql_agent", "jina_search_agent", "azure_blob_agent", "azure_blob_agent_mcp", "azure_blob_agent_a2a", "a2a_litellm_agent"]
if template_name not in valid_templates:
raise HTTPException(
status_code=404,
detail=f"模板 {template_name} 不存在。可用模板: {', '.join(valid_templates)}"
)
return k8s_manager.get_template_info(template_name)
if __name__ == "__main__":
import uvicorn
host = os.getenv("SERVICE_HOST", "0.0.0.0")
port = int(os.getenv("SERVICE_PORT", "8000"))
logger.info(f"启动AI Agent Manager服务: {host}:{port}")
uvicorn.run(app, host=host, port=port)