使用Prometheus监控Padavan路由器

Prometheus监控Padavan路由器

1、背景

近期在Synology(群辉)中安装一套Prometheus监控程序,目前已经监控Synology,然后家中有有路由器(Padavan)型号,也准备使用Prometheus+Grafan进行监控。

环境:

Prometheus:2.48.0

Grafan:10

Padavan:固件版本:3.4.3.9-099_22-05-1

image

2、监控步骤

1、padavan_exporter 正确使用

地址:https://github.com/Bpazy/padavan_exporter/blob/master/README-zh_CN.md

padavan_exporter有两种方式(不是放到Padavan系统上的)

  1. 安装到Linux操作系统,通过ssh连接到路由器进行数据获取
  2. 安装到Docker上,通过ssh连接到路由器进行数据获取
Linux操作系统

在Linux操作系统下载padavan_exporter

参数使用

$ ./padavan_exporter --help
Flags:
  --help                        Show context-sensitive help (also try
                                --help-long and --help-man).
  --web.listen-address=":9100"  Address on which to expose metrics and web
                                interface
  --padavan.ssh.host="127.0.0.1:22"
                                Padavan ssh host
  --padavan.ssh.username="admin"
                                Padavan ssh username
  --padavan.ssh.password="admin"
                                Padavan ssh password
  --debug                       Debug mode

安装 padavan_exporter 并使用正确的参数启动(点击跳转项目首页)

wget https://github.com/Bpazy/padavan_exporter/releases/download/v0.0.2/padavan_exporter-linux-amd64-v0.0.2
sudo mv ./padavan_exporter-linux-amd64-v0.0.2 /usr/local/bin/padavan_exporter
sudo chmod u=rwx,o=rx,g=rx /usr/local/bin/padavan_exporter
sudo chgrp root /usr/local/bin/padavan_exporter
sudo chown root /usr/local/bin/padavan_exporter

# 自定义 systemd service
sudo touch /lib/systemd/system/padavan_exporter.service
sudo cat <<EOF >/lib/systemd/system/padavan_exporter.service
[Unit]
Description=Node exporter
After=network.target

[Service]
Type=simple
ExecStart=/usr/local/bin/padavan_exporter  --padavan.ssh.host="127.0.0.1:22"  --padavan.ssh.username="admin"  --padavan.ssh.password="admin"
Restart=on-failure

[Install]
WantedBy=multi-user.target
EOF

# 加载自定义的 service
sudo systemctl daemon-reload
# 开机自启
sudo systemctl enable padavan_exporter 
# 启动
sudo systemctl start padavan_exporter 

Docker Compose(推荐)

当然更好的方式是使用 Docker Compose,你可以参考本项目预置的 docker-compose.yml 文件。

此处要注意,我把9100端口 映射到 9101,因为 我的 9100端口已经被占用,你们要注意

version: '3'
services:
 padavan_exporter:
  image: bpazy/padavan_exporter:latest
  restart: always
  ports:
      - "9101:9100"
  command: ["--padavan.ssh.host=192.168.123.1:22", "--padavan.ssh.username=admin", "--padavan.ssh.password=admin"]

image

测试数据

image

Prometheus修改配置重载

  - job_name: 'padavan'
    static_configs:
    - targets: ['192.168.123.200:9101']

2、Grafana 导入图形

这个图在Dashboard: https://grafana.com/grafana/dashboards/15978 进行修改 根补充

Padavan

如果导入没数据,请编辑
在这里插入图片描述

然后在Prometheus上进行调试
在这里插入图片描述

下载Json文件导入
Padavan-1701611865144.json

{
  "__inputs": [
    {
      "name": "DS_PROMETHEUS",
      "label": "Prometheus",
      "description": "",
      "type": "datasource",
      "pluginId": "prometheus",
      "pluginName": "Prometheus"
    }
  ],
  "__elements": {},
  "__requires": [
    {
      "type": "grafana",
      "id": "grafana",
      "name": "Grafana",
      "version": "10.2.2"
    },
    {
      "type": "panel",
      "id": "graph",
      "name": "Graph (old)"
    },
    {
      "type": "datasource",
      "id": "prometheus",
      "name": "Prometheus",
      "version": "1.0.0"
    },
    {
      "type": "panel",
      "id": "timeseries",
      "name": "Time series"
    }
  ],
  "annotations": {
    "list": [
      {
        "builtIn": 1,
        "datasource": {
          "type": "datasource",
          "uid": "grafana"
        },
        "enable": true,
        "hide": true,
        "iconColor": "rgba(0, 211, 255, 1)",
        "name": "Annotations & Alerts",
        "type": "dashboard"
      }
    ]
  },
  "description": "Padavan exporter's Dashboard 南宫乘风 fix ",
  "editable": true,
  "fiscalYearStartMonth": 0,
  "gnetId": 15978,
  "graphTooltip": 2,
  "id": null,
  "links": [
    {
      "asDropdown": false,
      "icon": "external link",
      "includeVars": false,
      "keepTime": false,
      "tags": [],
      "targetBlank": false,
      "title": "如果不显示数据,请手动修改 页面中的标签数据(请点击,请查询博客教程)",
      "tooltip": "",
      "type": "link",
      "url": "https://blog.csdn.net/heian_99"
    }
  ],
  "liveNow": false,
  "panels": [
    {
      "collapsed": false,
      "gridPos": {
        "h": 1,
        "w": 24,
        "x": 0,
        "y": 0
      },
      "id": 9,
      "panels": [],
      "title": "基础信息",
      "type": "row"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": true,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "负载",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 0,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 2,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 2,
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          }
        },
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 11,
        "x": 0,
        "y": 1
      },
      "id": 15,
      "options": {
        "legend": {
          "calcs": [
            "max",
            "min",
            "mean"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "multi",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "node_load1{job=\"padavan\"}",
          "instant": false,
          "legendFormat": "1分钟负载",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "node_load5{job=\"padavan\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "5分钟负载",
          "range": true,
          "refId": "B"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "node_load15{job=\"padavan\"}",
          "hide": false,
          "instant": false,
          "legendFormat": "15分钟负载",
          "range": true,
          "refId": "C"
        }
      ],
      "title": "设备负载",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": false,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "line",
            "fillOpacity": 25,
            "gradientMode": "none",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "smooth",
            "lineStyle": {
              "fill": "solid"
            },
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "none"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "fieldMinMax": true,
          "mappings": [],
          "min": 0,
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "percent"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 11,
        "y": 1
      },
      "id": 14,
      "options": {
        "legend": {
          "calcs": [
            "max",
            "min",
            "mean"
          ],
          "displayMode": "table",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "multi",
          "sort": "none"
        }
      },
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "100- (\r\n  (\r\n    sum without (mode) (rate(node_cpu_seconds_total{job=\"padavan\", cpu=\"cpu\"}[5m]))\r\n    -\r\n    sum without (mode) (rate(node_cpu_seconds_total{job=\"padavan\",cpu=\"cpu\", mode=\"idle\"}[5m]))\r\n  ) / \r\n  sum without (mode) (rate(node_cpu_seconds_total{job=\"padavan\",cpu=\"cpu\"}[5m]))\r\n) * 100",
          "instant": false,
          "legendFormat": "cpu使用率",
          "range": true,
          "refId": "A"
        }
      ],
      "title": "CPU使用率",
      "type": "timeseries"
    },
    {
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "1H路由器数据",
      "fieldConfig": {
        "defaults": {
          "color": {
            "mode": "palette-classic"
          },
          "custom": {
            "axisBorderShow": true,
            "axisCenteredZero": false,
            "axisColorMode": "text",
            "axisLabel": "",
            "axisPlacement": "auto",
            "barAlignment": 0,
            "drawStyle": "bars",
            "fillOpacity": 100,
            "gradientMode": "hue",
            "hideFrom": {
              "legend": false,
              "tooltip": false,
              "viz": false
            },
            "insertNulls": false,
            "lineInterpolation": "linear",
            "lineWidth": 1,
            "pointSize": 5,
            "scaleDistribution": {
              "type": "linear"
            },
            "showPoints": "auto",
            "spanNulls": false,
            "stacking": {
              "group": "A",
              "mode": "percent"
            },
            "thresholdsStyle": {
              "mode": "off"
            }
          },
          "decimals": 2,
          "fieldMinMax": false,
          "mappings": [],
          "thresholds": {
            "mode": "absolute",
            "steps": [
              {
                "color": "green",
                "value": null
              },
              {
                "color": "red",
                "value": 80
              }
            ]
          },
          "unit": "bytes"
        },
        "overrides": []
      },
      "gridPos": {
        "h": 9,
        "w": 11,
        "x": 0,
        "y": 10
      },
      "id": 8,
      "options": {
        "legend": {
          "calcs": [],
          "displayMode": "list",
          "placement": "bottom",
          "showLegend": true
        },
        "tooltip": {
          "mode": "multi",
          "sort": "none"
        }
      },
      "pluginVersion": "10.2.2",
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "increase(node_network_receive_bytes_total{job=\"padavan\",device=~'br0|eth2.2'}[1h])",
          "format": "time_series",
          "interval": "30m",
          "legendFormat": "{{device}} 下载",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "exemplar": false,
          "expr": "increase(node_network_transmit_bytes_total{job=\"padavan\",device=~'eth2|br0|eth2.2'}[1h])",
          "interval": "30m",
          "legendFormat": "{{device}}  上传",
          "range": true,
          "refId": "B"
        }
      ],
      "title": "1H路由器数据",
      "type": "timeseries"
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "links": []
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 11,
        "y": 10
      },
      "hiddenSeries": false,
      "id": 4,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "nullPointMode": "null",
      "options": {
        "alertThreshold": true
      },
      "percentage": false,
      "pluginVersion": "10.2.2",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "$$hashKey": "object:250",
          "alias": "ppp0 receive rate",
          "color": "#5794F2",
          "fill": 0,
          "yaxis": 2
        },
        {
          "$$hashKey": "object:251",
          "alias": "ppp0 receive total",
          "color": "#B877D9"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "increase(node_network_receive_bytes_total{job=\"padavan\", device=~\"eth2.2|br0\"}[1000w])",
          "interval": "",
          "legendFormat": "{{device}} 接收总数",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(node_network_receive_bytes_total{device=~\"eth2.2|br0\", job=\"padavan\"}[1m])",
          "interval": "",
          "legendFormat": "{{device}}  接收速率",
          "range": true,
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeRegions": [],
      "title": "网络下载总计",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "mode": "time",
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "$$hashKey": "object:268",
          "format": "decbytes",
          "label": "Receive Total",
          "logBase": 1,
          "show": true
        },
        {
          "$$hashKey": "object:269",
          "format": "Bps",
          "label": "Receive Rate",
          "logBase": 1,
          "show": true
        }
      ],
      "yaxis": {
        "align": false
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "description": "",
      "fieldConfig": {
        "defaults": {
          "links": []
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 9,
        "w": 11,
        "x": 0,
        "y": 19
      },
      "hiddenSeries": false,
      "id": 6,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "nullPointMode": "null",
      "options": {
        "alertThreshold": true
      },
      "percentage": false,
      "pluginVersion": "10.2.2",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "$$hashKey": "object:824",
          "alias": "ppp0 download bandwidth",
          "color": "#5794F2"
        },
        {
          "$$hashKey": "object:825",
          "alias": "ppp0 upload bandwidth",
          "color": "#73BF69"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(node_network_transmit_bytes_total{device=~\"eth2.2|br0\",  job=\"padavan\"}[1m])*8",
          "instant": false,
          "interval": "",
          "legendFormat": "{{device}} 上传",
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(node_network_receive_bytes_total{device=~\"eth2.2|br0\",  job=\"padavan\"}[1m])*8",
          "instant": false,
          "interval": "",
          "legendFormat": "{{device}} 下载",
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeRegions": [],
      "title": "网络带宽",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "mode": "time",
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "$$hashKey": "object:838",
          "format": "decbits",
          "label": "",
          "logBase": 1,
          "show": true
        },
        {
          "$$hashKey": "object:839",
          "format": "short",
          "label": "",
          "logBase": 1,
          "show": false
        }
      ],
      "yaxis": {
        "align": false
      }
    },
    {
      "aliasColors": {},
      "bars": false,
      "dashLength": 10,
      "dashes": false,
      "datasource": {
        "type": "prometheus",
        "uid": "${DS_PROMETHEUS}"
      },
      "fieldConfig": {
        "defaults": {
          "links": []
        },
        "overrides": []
      },
      "fill": 1,
      "fillGradient": 0,
      "gridPos": {
        "h": 9,
        "w": 12,
        "x": 11,
        "y": 19
      },
      "hiddenSeries": false,
      "id": 2,
      "legend": {
        "avg": false,
        "current": false,
        "max": false,
        "min": false,
        "show": true,
        "total": false,
        "values": false
      },
      "lines": true,
      "linewidth": 1,
      "nullPointMode": "null",
      "options": {
        "alertThreshold": true
      },
      "percentage": false,
      "pluginVersion": "10.2.2",
      "pointradius": 2,
      "points": false,
      "renderer": "flot",
      "seriesOverrides": [
        {
          "$$hashKey": "object:723",
          "alias": "ppp0 transmit rate",
          "color": "#73BF69",
          "fill": 0,
          "yaxis": 2
        },
        {
          "$$hashKey": "object:724",
          "alias": "ppp0 transmit total",
          "color": "#B877D9"
        }
      ],
      "spaceLength": 10,
      "stack": false,
      "steppedLine": false,
      "targets": [
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "increase(node_network_transmit_bytes_total{job=\"padavan\",  device=~\"eth2.2|br0\"}[1000w])",
          "interval": "",
          "legendFormat": "{{device}} 上传总计",
          "range": true,
          "refId": "A"
        },
        {
          "datasource": {
            "type": "prometheus",
            "uid": "${DS_PROMETHEUS}"
          },
          "editorMode": "code",
          "expr": "rate(node_network_transmit_bytes_total{device=~\"eth2.2|br0\", job=\"padavan\"}[1m])",
          "interval": "",
          "legendFormat": "{{device}} 上传速率",
          "range": true,
          "refId": "B"
        }
      ],
      "thresholds": [],
      "timeRegions": [],
      "title": "网络上传总计",
      "tooltip": {
        "shared": true,
        "sort": 0,
        "value_type": "individual"
      },
      "type": "graph",
      "xaxis": {
        "mode": "time",
        "show": true,
        "values": []
      },
      "yaxes": [
        {
          "$$hashKey": "object:741",
          "format": "decbytes",
          "label": "Transmit Total",
          "logBase": 1,
          "show": true
        },
        {
          "$$hashKey": "object:742",
          "format": "Bps",
          "label": "Transmit Rate",
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  "title": "Padavan",
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}

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