添加 get_ips.sh
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17
get_ips.sh
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17
get_ips.sh
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#!/bin/bash
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# 指定输出的 .prom 文件路径(需与 node-exporter 启动参数一致)
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PROM_FILE="/var/lib/node_exporter/machine_ips.prom"
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# 写入指标头部信息
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echo "# HELP node_network_ip_address Info about the machine's IP addresses." > "$PROM_FILE.$$"
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echo "# TYPE node_network_ip_address gauge" >> "$PROM_FILE.$$"
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# 获取所有非回环接口的 IPv4 地址
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# 格式化为: node_network_ip_address{device="eth0", ip="192.168.1.5"} 1
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ip -o -4 addr list | awk '{print $2, $4}' | cut -d/ -f1 | while read dev ip; do
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echo "node_network_ip_address{device=\"$dev\",ip=\"$ip\"} 1" >> "$PROM_FILE.$$"
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done
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# 原子操作重命名文件,防止读取不完整
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mv "$PROM_FILE.$$" "$PROM_FILE"
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