prometheus07-alertmanager報警

https://prometheus.io/download/

1.原理圖

2.安裝

tar xf alertmanager-0.19.0.linux-amd64.tar.gz   -C  /usr/local/alertmanager
cd   /usr/local/alertmanager

修改配置：
[root@zabbix-proxy alertmanager]# cat alertmanager.yml 
global:
  resolve_timeout: 5m
  smtp_smarthost: 'smtp.163.com:25'
  smtp_from: 'ww673004768@163.com'
  smtp_auth_username: 'ww673004768@163.com'
  smtp_auth_password: '123456'
  smtp_require_tls: false
route:
  group_by: ['alertname']
  group_wait: 10s
  group_interval: 10s
  repeat_interval: 1h
  receiver: 'email'
receivers:
- name: 'email'
  email_configs:
  - to: 'w673004768@163.com'
inhibit_rules:
  - source_match:
      severity: 'critical'
    target_match:
      severity: 'warning'
    equal: ['alertname', 'dev', 'instance']
[root@zabbix-proxy alertmanager]# 

校驗配置：
[root@zabbix-proxy alertmanager]# ./amtool check-config ./alertmanager.yml 
Checking './alertmanager.yml'  SUCCESS
Found:
 - global config
 - route
 - 1 inhibit rules
 - 1 receivers
 - 0 templates
[root@zabbix-proxy alertmanager]# pwd
/usr/local/alertmanager
[root@zabbix-proxy alertmanager]#

3.systemd管理 alertmanager

[root@zabbix-proxy alertmanager]# cat /usr/lib/systemd/system/alertmanager.service 
[Unit] 
Description=Alertmanager 
After=network.target 
[Service] 
Type=simple 
User=root
ExecStart=/usr/local/alertmanager/alertmanager --config.file=/usr/local/alertmanager/alertmanager.yml --storage.path=/usr/local/alertmanager/data
Restart=on-failure
[Install] 
WantedBy=multi-user.target
You have new mail in /var/spool/mail/root
[root@zabbix-proxy alertmanager]#

4.設置prometheus的配置

vim  prometheus.yml

 ./promtool   check  config  prometheus.yml  校驗配置文件 並重啓

5.查看報警配置rule

[root@zabbix-proxy rules]# cat general.yml 
groups:
- name: general
  rules:
  - alert: InstanceDown
    expr: up == 0
    for: 1m 
    labels:
      severity: error
    annotations:
      summary: "Instance {{ $labels.instance }} down" 
      description: "{{ $labels.instance }} of job {{ $labels.job }} has been down for more than 1 minutes." 
[root@zabbix-proxy rules]# pwd
/usr/local/prometheus/rules
[root@zabbix-proxy rules]#

6.測試