GetDiskUsageData
Monitor and analyze disk usage metrics for Alibaba Cloud ECS instances to optimize storage performance and resource allocation.
Instructions
获取磁盘利用率指标数据
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| InstanceIds | Yes | AlibabaCloud ECS instance ID List | |
| RegionId | No | AlibabaCloud region ID | cn-hangzhou |
Implementation Reference
- Handler function for the CMS_GetDiskUsageData tool, which retrieves disk utilization metrics from Alibaba Cloud CMS using the _get_cms_metric_data helper. Includes Pydantic schema for inputs.
@tools.append def CMS_GetDiskUsageData( InstanceIds: List[str] = Field(description='AlibabaCloud ECS instance ID List'), RegionId: str = Field(description='AlibabaCloud region ID', default='cn-hangzhou') ): """获取磁盘利用率指标数据""" return _get_cms_metric_data(RegionId, InstanceIds, 'diskusage_utilization') - src/alibaba_cloud_ops_mcp_server/server.py:84-85 (registration)Registration loop that adds all CMS tools (including CMS_GetDiskUsageData) to the FastMCP server instance.
for tool in cms_tools.tools: mcp.tool(tool) - Core helper function that performs the actual CMS metric query for disk usage and other metrics, called by the handler.
def _get_cms_metric_data(region_id: str, instance_ids: List[str], metric_name: str): client = create_client(region_id) dimesion = [] for instance_id in instance_ids: dimesion.append({ 'instanceId': instance_id }) describe_metric_last_request = cms_20190101_models.DescribeMetricLastRequest( namespace='acs_ecs_dashboard', metric_name=metric_name, dimensions=json.dumps(dimesion), ) describe_metric_last_resp = client.describe_metric_last(describe_metric_last_request) logger.info(f'CMS Tools response: {describe_metric_last_resp.body}') return describe_metric_last_resp.body.datapoints - Helper to create the Alibaba Cloud CMS client with region-specific endpoint, used by _get_cms_metric_data.
def create_client(region_id: str) -> cms20190101Client: config = create_config() config.endpoint = f'metrics.{region_id}.aliyuncs.com' return cms20190101Client(config)