get_aws_instance_storage_info
Retrieve storage details for AWS EC2 instances, including disk type, IOPS, and throughput metrics, to monitor and manage cloud resources effectively.
Instructions
获取AWS EC2实例的存储详细信息
Args:
instance_id (str): EC2实例ID
Returns:
Dict: 存储信息，包括磁盘类型、IOPS、吞吐量等Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| instance_id | Yes |
Output Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| result | Yes |
Implementation Reference
- providers/aws_provider.py:203-272 (handler)Core handler implementing AWS EC2 instance storage info retrieval using boto3 to fetch block devices and EBS volume details including type, size, IOPS, throughput.
def get_instance_storage_info(self, instance_id: str) -> Dict: """ 获取实例的存储详细信息 Args: instance_id (str): EC2实例ID Returns: Dict: 存储信息或错误信息 """ if not self.available: return { 'error': f'AWS服务不可用: {getattr(self, "error", "未知错误")}', 'provider': 'aws' } try: # 获取实例信息 instance_response = self.ec2.describe_instances(InstanceIds=[instance_id]) if not instance_response['Reservations']: return { 'error': f'未找到ID为 {instance_id} 的EC2实例', 'provider': 'aws' } instance = instance_response['Reservations'][0]['Instances'][0] # 获取卷信息 storage_info = [] for block_device in instance.get('BlockDeviceMappings', []): volume_id = block_device.get('Ebs', {}).get('VolumeId') if volume_id: volume_response = self.ec2.describe_volumes(VolumeIds=[volume_id]) if volume_response['Volumes']: volume = volume_response['Volumes'][0] # 获取IOPS和吞吐量信息 iops = volume.get('Iops', 'N/A') throughput = volume.get('Throughput', 'N/A') storage_info.append({ 'device_name': block_device.get('DeviceName'), 'volume_id': volume_id, 'volume_type': volume.get('VolumeType'), 'size': volume.get('Size'), 'iops': iops, 'throughput': throughput, 'encrypted': volume.get('Encrypted', False), 'state': volume.get('State'), 'created_time': volume.get('CreateTime').isoformat() if volume.get('CreateTime') else None }) return { 'provider': 'aws', 'instance_id': instance_id, 'storage_devices': storage_info, 'total_devices': len(storage_info) } except ClientError as e: return { 'error': f'AWS API调用失败: {str(e)}', 'provider': 'aws' } except Exception as e: return { 'error': f'获取存储信息时发生错误: {str(e)}', 'provider': 'aws' } - main.py:341-352 (registration)MCP tool registration for 'get_aws_instance_storage_info' which delegates to the AWSProvider instance method.
@mcp.tool() def get_aws_instance_storage_info(instance_id: str) -> Dict: """ 获取AWS EC2实例的存储详细信息 Args: instance_id (str): EC2实例ID Returns: Dict: 存储信息，包括磁盘类型、IOPS、吞吐量等 """ return aws_provider.get_instance_storage_info(instance_id) - providers/aws_provider.py:404-404 (helper)Global instantiation of AWSProvider class instance used by the tool wrappers.
aws_provider = AWSProvider()