监控域名与证书过期

部署Black Exporter

这里使用二进制部署Black Exporter

# 下载安装
wget https://github.com/prometheus/blackbox_exporter/releases/download/v0.16.0/blackbox_exporter-0.16.0.linux-amd64.tar.gz
tar -xvf  blackbox_exporter-0.16.0.linux-amd64.tar.gz
mv blackbox_exporter-0.16.0.linux-amd64/ /data/redis_exporter

# 创建配置文件
cat > /data/black_exporter/black_exporter.yml << EOF
modules:
  http_2xx:
    prober: http
    timeout: 20s
    http:
      preferred_ip_protocol: "ip4"
  http_post_2xx_query:
    prober: http
    timeout: 20s
    http:
      preferred_ip_protocol: "ip4" ##使用ipv4
      method: POST
      headers:
        Content-Type: application/json ##header头
      body: '{"hmac":"","params":{"publicFundsKeyWords":"xxx"}}' ##传参
  tls_connect_tls:
    prober: tcp
    timeout: 5s
    tcp:
      tls: true
  tcp_connect:
    prober: tcp
    timeout: 5s
 #
  pop3s_banner:
    prober: tcp
    tcp:
      query_response:
      - expect: "^+OK"
      tls: true
      tls_config:
        insecure_skip_verify: false
  ssh_banner:
    prober: tcp
    tcp:
      query_response:
      - expect: "^SSH-2.0-"
  irc_banner:
    prober: tcp
    tcp:
      query_response:
      - send: "NICK prober"
      - send: "USER prober prober prober :prober"
      - expect: "PING :([^ ]+)"
        send: "PONG ${1}"
      - expect: "^:[^ ]+ 001"
  icmp:
    prober: icmp
    timeout: 20s
EOF

# 配置systemd
cat > /etc/systemd/system/blackbox_exporter.service <<EOF
[Unit]
Description=blackbox_exporter
Documentation=https://prometheus.io/
After=network.target

[Service]
Type=simple
User=prometheus
ExecStart=/data/blackbox_exporter/blackbox_exporter  --config.file=/data/blackbox_exporter/blackbox.yml
Restart=on-failure

[Install]
WantedBy=multi-user.target
EOF

# 启动服务
systemctl enable blackbox_exporter.service 
systemctl start blackbox_exporter.service 
systemctl status blackbox_exporter.service 

# 配置Consul自动发现
cat > /data/consul/server1/config/blackbox-exporter.json <<EOF
{
    "service":{
        "name":"blackbox-exporter",
        "tags":[
            "prod",
            "blackbox-exporter"
        ],
        "address": "172.26.42.229",
        "port":9115,
        "check":{
            "http":"http://172.26.42.229:9115",
            "interval":"10s"
        },
        "token":"your_token"
    }
}
EOF
# 热加载Consul配置
consul reload
# Grafana导入Dashboard-ID：7587