查询主机的NUMA拓扑信息

POST/zstack/v1/hosts/{uuid}/numa

Request

cURL

curl --request POST \
  --url '/v1/hosts/{uuid}/numa' \
  --header 'Content-Type: application/json' \
  --data '{}'

{
  "status": "ok",
  "method": "POST",
  "path": "/v1/hosts/{uuid}/numa"
}

Headers

Authorization: OAuth the-session-uuid

Curl示例

curl -H "Content-Type: application/json;charset=UTF-8" \
-H "Authorization: OAuth b86c9016b4f24953a9edefb53ca0678c" \
-X GET http://localhost:8080/zstack/v1/hosts/21529457e42c30f0a9b2a137915a0b28/numa

参数列表

名字	类型	位置	描述	可选值	起始版本
uuid	String	url	主机UUID		4.3.12

API返回

返回示例

{
  "topology": {
    "0": {
      "distance": [
        "10",
        "10",
        "21",
        "21"
      ],
      "cpus": [
        "0",
        "1",
        "2",
        "3",
        "4",
        "5",
        "6",
        "7"
      ],
      "VMsUuid": [
        "f7bae73b9874344b8766dfcdda48ad6e",
        "f7bae73b9874344b8766dfcdda48ad6e"
      ],
      "free": 5688.0,
      "size": 8191.0
    },
    "1": {
      "distance": [
        "10",
        "10",
        "21",
        "21"
      ],
      "cpus": [
        "16",
        "17",
        "18",
        "19",
        "20",
        "21",
        "22",
        "23"
      ],
      "VMsUuid": [
        "f7bae73b9874344b8766dfcdda48ad6e",
        "f7bae73b9874344b8766dfcdda48ad6e"
      ],
      "free": 5688.0,
      "size": 8191.0
    },
    "2": {
      "distance": [
        "21",
        "21",
        "10",
        "10"
      ],
      "cpus": [
        "8",
        "9",
        "10",
        "11",
        "12",
        "13",
        "14",
        "15"
      ],
      "VMsUuid": [
        "f7bae73b9874344b8766dfcdda48ad6e",
        "f7bae73b9874344b8766dfcdda48ad6e"
      ],
      "free": 5688.0,
      "size": 8191.0
    },
    "3": {
      "distance": [
        "21",
        "21",
        "10",
        "10"
      ],
      "cpus": [
        "24",
        "25",
        "26",
        "27",
        "28",
        "29",
        "30",
        "31"
      ],
      "VMsUuid": [
        "f7bae73b9874344b8766dfcdda48ad6e",
        "f7bae73b9874344b8766dfcdda48ad6e"
      ],
      "free": 5688.0,
      "size": 8191.0
    }
  },
  "name": "172.20.14.243",
  "uuid": "7fd86bbe6ca94a8d810aa1d33e29932c"
}

名字	类型	描述	起始版本
error	ErrorCode	错误码，若不为null，则表示操作失败, 操作成功时该字段为null。详情参考error	4.3.12
name	String	资源名称	4.3.12
uuid	String	资源的UUID，唯一标示该资源	4.3.12
topology	String	NUMA拓扑信息，详情见topology	4.3.12

error

名字	类型	描述	起始版本
code	String	错误码号，错误的全局唯一标识，例如SYS.1000, HOST.1001	4.3.12
description	String	错误的概要描述	4.3.12
details	String	错误的详细信息	4.3.12
elaboration	String	保留字段，默认为null	4.3.12
opaque	LinkedHashMap	保留字段，默认为null	4.3.12
cause	ErrorCode	根错误，引发当前错误的源错误，若无原错误，该字段为null	4.3.12

topology

名字	类型	描述	起始版本
cpus	array[string]	NUMA node包含的CPUs id列表	4.3.12
size	long	NUMA node总内存大小(单位为B)	4.3.12
distance	array[string]	该NUMA node与其他node的距离	4.3.12
VMsUuid	array[string]	该NUMA node关联VM的Uuid	4.3.12
free	long	NUMA node可用内存大小(单位为B)	4.3.12

SDK示例

Java SDK

GetHostNUMATopologyAction action = new GetHostNUMATopologyAction();
action.uuid = "2b8e587e99093c46b27e774dfe93024f";
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c";
GetHostNUMATopologyAction.Result res = action.call();

Python SDK

GetHostNUMATopologyAction action = new GetHostNUMATopologyAction();
action.uuid = "2b8e587e99093c46b27e774dfe93024f";
action.sessionId = "b86c9016b4f24953a9edefb53ca0678c";
GetHostNUMATopologyAction.Result res = action.call();