功能介绍

节点状态页面接口调用说明。

URI

GET /apis/monitoring/v1/ecms/nodes/{node}

参数	是否必选	描述
node	否	指定具体节点，如node-2

说明：
若不指定node，则查询所有节点数据。

可选Metrics

名称	说明	单位
node_cpu_utilization_total	CPU使用率 CPU Utilization	%
node_cpu_utilization_user	CPU使用率-user CPU Utilization-user	%
node_cpu_utilization_system	CPU使用率-system CPU Utilization-system	%
node_cpu_utilization_nice	CPU 使用率-nice CPU Utilization-nice	%
node_cpu_utilization_iowait	CPU 使用率-iowait CPU Utilization-iowait	%
node_cpu_utilization_irq	CPU 使用率-irq CPU Utilization-irq	%
node_cpu_utilization_softirq	CPU 使用率-softirq CPU Utilization-softirq	%
node_cpu_utilization_steal	CPU 使用率-steal CPU Utilization-steal	%
node_cpu_utilization_idle	【扩展】CPU 使用率-idle CPU Utilization-idle	%
node_memory_usage	物理内存已使用量 Physical Memory Usage	Byte
node_memory_buffer_usage	【扩展】物理内存 Buffer 使用量 Physical Memory Buffer Usage Buffers in /proc/meminfo	Byte
node_memory_cache_usage	【扩展】物理内存 Cache 使用量 Physical Memory Cache Usage Cached and Slab in /proc/meminfo	Byte
node_memory_free	物理内存空闲量 Physical Memory Free	Byte
node_memory_total	【扩展】物理内存总量 Physical Memory Total	Byte
node_memory_cached	【扩展】物理内存Cached 使用量 Physical Memory Cached	Byte
node_memory_slab	【扩展】物理内存 Slab 使用量 Physical Memory Slab	Byte
node_instance_cpu_utilization	云主机 CPU 使用率总和 Instance CPU Utilization Total	%
node_instance_memory_utilization	云主机内存使用率总和 Instance Memory Utilization Total	%
node_disk_io_utilization	节点磁盘 I/O 使用率 Physical Disk I/O Utilization	%
node_disk_io_throughput_read	节点磁盘 I/O 读速率 Physical Disk I/O Throughput Read	Bps
node_disk_io_throughput_written	节点磁盘 I/O 写速率 Physical Disk I/O Throughput Written	Bps
node_disk_io_latency	节点磁盘 I/O 延迟 Disk I/O Latency	μs
node_system_workload_last_1m	过去1分钟节点负载情况 Last 1m Workload of Node
node_system_workload_last_5m	过去5分钟节点负载情况 Last 5m Workload of Node
node_system_workload_last_15m	过去15分钟节点负载情况 Last 15m Workload of Node
node_deployment_network_received_data_traffic	部署网络接收数据流量 Deployment Network received data traffic	Bps
node_console_network_received_data_traffic	控制台网络接收数据流量 Console Network received data traffic	Bps
node_heartbeat_network_received_data_traffic_service	业务心跳网络接收数据流量 Service Heartbeat Network received data traffic	Bps
node_management_network_received_data_traffic	管理网络接收数据流量 Management Network received data traffic	Bps
node_storage_cluster_network_received_data_traffic	存储集群管理网络接收数据流量 Storage Cluster Network received data traffic	Bps
node_storage_data_network_received_data_traffic	存储集群业务网络接收数据流量 Storage Data Network received data traffic	Bps
node_private_network_received_data_traffic	私有网络接收数据流量 Private Network received data traffic	Bps
node_public_network_received_data_traffic	外部网络接收数据流量 Public Network received data traffic	Bps
node_deployment_network_sent_data_traffic	部署网络发送数据流量 Deployment Network sending data traffic	Bps
node_console_network_sent_data_traffic	控制台网络发送数据流量 Console Network sending data traffic	Bps
node_service_heartbeat_network_sent_data_traffic	业务心跳网络发送数据流量 Service Heartbeat Network sending data traffic	Bps
node_management_network_sent_data_traffic	管理网络发送数据流量 Management Network sending data traffic	Bps
node_storage_cluster_network_sent_data_traffic	存储集群管理网络发送数据流量 Storage Cluster Network sending data traffic	Bps
node_storage_data_network_sent_data_traffic	存储集群业务网络发送数据流量 Storage Data Network sending data traffic	Bps
node_private_network_sent_data_traffic	私有网络发送数据流量 Private Network sending data traffic	Bps
node_public_network_sent_data_traffic	外部网络发送数据流量 Public Network sending data traffic	Bps
node_disk_info	节点磁盘信息 Disk Info of Node
node_disk_temperature	磁盘温度监控 Disk Temperature	℃
node_disk_bad_sector	磁盘坏扇区监控 Disk Bad Sector
node_hardware_cpu_temperature	节点硬件 CPU 温度 CPU Temperature of Node Hardware	℃
node_hardware_cpu_voltage	节点硬件 CPU 电压 CPU Voltage of Node Hardware	V
node_hardware_fan_speed	节点硬件风扇转速 Fan Speed of Node Hardware	RPM
node_hardware_memory_temperature	节点硬件内存温度 Memory Temperature of Node Hardware	℃

说明：

【扩展】metrics为 ECMS 页面没有展示的信息，作为扩展内容供选择使用。

若不指定节点，以下metrics返回的值为所有节点值之和，使用时需警告：
node_cpu_utilization_total
node_system_workload_last_1m
node_system_workload_last_5m
node_system_workload_last_15m

示例

示例一：查询所有节点CPU使用率

请求示例：

cURI -H 'X-Auth-Token: gAAAAABf_Qb8yyZ2zM-uhK7q5c8D6ikGc7A5o4FenPkzYlpCI2PhJXtnDOyl9EeCQ-Gj9lg0SV37PIZda3nlUCTrBawfsbnSM1pw-9QJWoEo3NDxSvM5fyhQIadjI17H0jV40NHx9tc3EkIxrAScXhxZsldOt9uVjRO6cq9pFTKs6qhxyu1GBHk' 'http://emla.openstack.svc.cluster.local/apis/monitoring/v1/ecms/nodes?metrics_filter=node_cpu_utilization_total'

响应示例：

{
 "results": [
  {
   "metric_name": "node_cpu_utilization_total",
   "data": {
    "resultType": "vector",
    "result": [
     {
      "value": [
       1612712433.218,
       "105.79514078716885"
      ]
     }
    ]
   }
  }
 ]
}

使用时请注意 105.79514078716885 为所有节点 CPU 使用率之和。

示例二：查询所有节点CPU使用率-user

请求示例：

cURI -H 'X-Auth-Token: gAAAAABf_Qb8yyZ2zM-uhK7q5c8D6ikGc7A5o4FenPkzYlpCI2PhJXtnDOyl9EeCQ-Gj9lg0SV37PIZda3nlUCTrBawfsbnSM1pw-9QJWoEo3NDxSvM5fyhQIadjI17H0jV40NHx9tc3EkIxrAScXhxZsldOt9uVjRO6cq9pFTKs6qhxyu1GBHk' 'http://emla.openstack.svc.cluster.local/apis/monitoring/v1/ecms/nodes?metrics_filter=node_cpu_utilization_user'

响应示例：

{
 "results": [
  {
   "metric_name": "node_cpu_utilization_user",
   "data": {
    "resultType": "vector",
    "result": [
     {
      "metric": {
       "__name__": "node_cpu_utilization",
       "host_ip": "10.20.0.4",
       "mode": "user",
       "node_name": "node-1"
      },
      "value": [
       1609244604.515,
       "1.1333333333333444"
      ]
     },
     {
      "metric": {
       "__name__": "node_cpu_utilization",
       "host_ip": "10.20.0.5",
       "mode": "user",
       "node_name": "node-2"
      },
      "value": [
       1609244604.515,
       "1.1083333333333438"
      ]
     },
     {
      "metric": {
       "__name__": "node_cpu_utilization",
       "host_ip": "10.20.0.6",
       "mode": "user",
       "node_name": "node-3"
      },
      "value": [
       1609244604.515,
       "0.9812336461059059"
      ]
     }
    ]
   }
  }
 ]
}

返回所有节点各自的 CPU 使用率- user:
node-1：1.1333333333333444 %， node-2：1.1083333333333438 %，node-3：0.9812336461059059 %。

示例三：查询节点node-1的磁盘I/O延迟

请求示例：

cURI -H 'X-Auth-Token: gAAAAABf_Qb8yyZ2zM-uhK7q5c8D6ikGc7A5o4FenPkzYlpCI2PhJXtnDOyl9EeCQ-Gj9lg0SV37PIZda3nlUCTrBawfsbnSM1pw-9QJWoEo3NDxSvM5fyhQIadjI17H0jV40NHx9tc3EkIxrAScXhxZsldOt9uVjRO6cq9pFTKs6qhxyu1GBHk' 'http://emla.openstack.svc.cluster.local/apis/monitoring/v1/ecms/nodes/node-1?metrics_filter=node_disk_io_latency'

响应示例：

{
 "results": [
  {
   "metric_name": "node_disk_io_latency",
   "data": {
    "resultType": "vector",
    "result": [
     {
      "metric": {
       "__name__": "node_disk_io_latency",
       "application": "node_exporter",
       "component": "metrics",
       "device": "vda",
       "host_ip": "10.20.0.4",
       "instance": "10.20.0.4:9100",
       "job": "node-exporter",
       "kubernetes_namespace": "openstack",
       "node": "node-1",
       "node_name": "node-1",
       "release_group": "prometheus-node-exporter"
      },
      "value": [
       1609254070.189,
       "42361.11111110732"
      ]
     },
     {
      "metric": {
       "__name__": "node_disk_io_latency",
       "application": "node_exporter",
       "component": "metrics",
       "device": "vdb",
       "host_ip": "10.20.0.4",
       "instance": "10.20.0.4:9100",
       "job": "node-exporter",
       "kubernetes_namespace": "openstack",
       "node": "node-1",
       "node_name": "node-1",
       "release_group": "prometheus-node-exporter"
      },
      "value": [
       1609254070.189,
       "0"
      ]
     }
    ]
   }
  }
 ]
}

节点 node-1 vda 延迟 42361.11111110732 μs， vdb 延迟 13703.703703705276 μs 。