get_aws_instance_storage_info
Retrieve detailed storage information for an AWS EC2 instance, including disk type, IOPS, and throughput, using the instance ID as input.
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
| Name | Required | Description | Default |
|---|---|---|---|
| instance_id | Yes |
Input Schema (JSON Schema)
{
"properties": {
"instance_id": {
"title": "Instance Id",
"type": "string"
}
},
"required": [
"instance_id"
],
"title": "get_aws_instance_storage_infoArguments",
"type": "object"
}
Implementation Reference
- main.py:341-352 (handler)MCP tool handler and registration for get_aws_instance_storage_info. Thin wrapper delegating to aws_provider.@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:203-272 (helper)Actual implementation of AWS storage info retrieval using boto3 EC2 and Volumes APIs. Fetches block devices, volumes, and details like 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:12-13 (registration)Import of aws_provider module used by the tool handler.from providers.aws_provider import aws_provider from providers.digitalocean_provider import digitalocean_provider