telegraf grafana 監控 vsphere

1. 安裝依賴包

apt-get install -y adduser libfontconfig1 curl wget vim unzip net-tools

2. 下載安裝包

https://dl.grafana.com/oss/release/grafana_7.3.6_amd64.deb

https://dl.influxdata.com/telegraf/releases/telegraf_1.17.0-1_amd64.deb

https://dl.influxdata.com/influxdb/releases/influxdb_1.8.3_amd64.deb

3. 安裝軟件包

dpkg -i grafana_7.3.6_amd64.deb  influxdb_1.8.3_amd64.deb  telegraf_1.17.0-1_amd64.deb

4. 安裝grafana插件，用於顯示餅圖

wget -nv https://grafana.com/api/plugins/grafana-piechart-panel/versions/latest/download -O /tmp/grafana-piechart-panel.zip
cd /tmp
unzip grafana-piechart-panel.zip
mv grafana-piechart-panel /var/lib/grafana/plugins/

5. 修改influxdb配置文件

/etc/influxdb/influxdb.conf

將下面三行取消註釋並修改監聽的IP地址，出於安全考慮只監聽在127.0.0.1的地址

[http]
enabled = true
bind-address = "127.0.0.1:8086"

6. 啓動influxdb

systemctl start influxdb

7. 修改telegraf配置文件

/etc/telegraf/telegraf.conf

將下面三行取消註釋，數據記錄到influxdb中，出於安全考慮只監聽在127.0.0.1的地址

[[outputs.influxdb]]
urls = ["http://127.0.0.1:8086"]
database = "telegraf"

添加vCenter的鏈接地址和認證信息

[[inputs.vsphere]]
   vcenters = [ "https://192.168.1.250/sdk" ]
   username = "administrator@vsphere.local"
   password = "your_password"

將須要監控的項目取消註釋

vm_include = [ "/*/vm/**"]
host_include = [ "/*/host/**"]
cluster_include = [ "/*/host/**"] 
datastore_include = [ "/*/datastore/**"] 
datacenter_include = [ "/*/host/**"] 
separator = "_"

提高輪詢速度

collect_concurrency = 5
 discover_concurrency = 5

忽略自簽名證書

insecure_skip_verify = true

測試telegraf配置

telegraf -config /etc/telegraf/telegraf.conf -test

8. 啓動telegraf

systemctl start telegraf

9. 配置grafana

1. 啓動grafana

systemctl start grafana-server

2. 登陸Web-UI，修改初始密碼

http://IP:3000

默認帳號 admin 密碼 admin

強制修改默認密碼

3. 添加數據源

4. 經過連接導入模板

https://grafana.com/api/dashboards/8162/revisions/7/download

https://grafana.com/api/dashboards/8168/revisions/11/download

https://grafana.com/api/dashboards/8159/revisions/32/download

https://grafana.com/api/dashboards/8165/revisions/14/download

5. 查看dashboard