AlertManager安裝並啟用 tls 和 base auth

下載alertmanager 地址：https://github.com/prometheus/alertmanager/releases/tag/v0.27.0

創建文件夾mkdir -p /opt/alertmanager/

上傳安裝文件

解壓：tar -zxvf alertmanager-0.27.0.linux-amd64.tar.gz

創建軟連接：ln -s alertmanager-0.27.0.linux-amd64 /opt/alertmanager/latest

注

共用Nodeexporter的證書

创建配置文件


vim /opt/alertmanager/configuration.yml

输入以下内容


tls_server_config:
  cert_file: /opt/node_exporter/tlsCertificate.crt
  key_file: /opt/node_exporter/tlsCertificate.key
basic_auth_users:
  prometheus: '$2y$10$cA9UlOBRKkOsKC2lWhe9c.coKHBMiB9GIOIuIXAvI3CoKKIJuFPom'

systemctl方式開機啟動配置

刪除舊的alertmanager.service


rm -rf  /lib/systemd/system/alertmanager.service

創建新的node_exporter.service


vim /lib/systemd/system/alertmanager.service

輸入以下內容：


[Unit]
Description=The alertmanager
After=network.target


[Service]
Type=simple
User=root
ExecStart=/opt/alertmanager/latest/alertmanager --config.file /opt/alertmanager/alertmanager.yml --web.config.file=/opt/alertmanager/configuration.yml
Restart=on-failure


[Install]
WantedBy=multi-user.target

啟動


systemctl daemon-reload
systemctl restart alertmanager.service
systemctl enable alertmanager.service
systemctl status alertmanager.service

查看


curl 127.0.0.1:9093/metrics