https://www.cnblogs.com/blogof-fusu/p/17161554.html

https://devopscube.com/prometheus-alert-manager/

https://kebingzao.com/2022/11/29/prometheus-4-alertmanager/

      tee /etc/systemd/system/alertmanager.service <<-'EOF'
      [Unit]
      Description=Alert manager Server
      Documentation=https://prometheus.io/docs/introduction/overview/
      After=network-online.target
      [Service]
      User=prometheus
      Restart=on-failure
      ExecStart={{alertmanager_deploy_path}}/alertmanager --config.file={{alertmanager_deploy_path}}/alertmanager.yml --storage.path={{alertmanager_base_path}}/data
      [Install]
      WantedBy=multi-user.target
      
      EOF

      tee /etc/systemd/system/alertmanager.service <<-'EOF'
      [Unit]
      Description=Alert manager Server
      Documentation=https://prometheus.io/docs/introduction/overview/
      After=network-online.target
      [Service]
      User=prometheus
      Restart=on-failure
      ExecStart={{alertmanager_deploy_path}}/alertmanager --config.file={{alertmanager_deploy_path}}/alertmanager.yml --storage.path={{alertmanager_base_path}}/data
      [Install]
      WantedBy=multi-user.target
      
      EOF