forked from yindun/ansible-devops
60 lines
1.9 KiB
Bash
60 lines
1.9 KiB
Bash
#!/bin/bash
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source /etc/profile
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# 1. 获取并验证带外IP
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OOB_IP=$(ipmitool lan print 1 | grep "IP Address" | grep -v "Source" | awk '{print $4}')
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if [ -z "$OOB_IP" ]; then
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echo "[错误] 无法获取带外IP地址，请检查ipmitool是否正常"
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exit 1
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fi
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# 2. 匹配ip.txt中的配置
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IP_INFO=$(grep "$OOB_IP" /opt/ip.txt)
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if [ -z "$IP_INFO" ]; then
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echo "[错误] 在/opt/ip.txt中未找到带外IP $OOB_IP 对应的配置"
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exit 1
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fi
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# 3. 解析配置参数
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INBAND_IP=$(echo "$IP_INFO" | awk '{print $1}')
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NETMASK=$(echo "$IP_INFO" | awk '{print $2}')
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GATEWAY=$(echo "$IP_INFO" | awk '{print $3}')
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# 4. 显示匹配到的配置（清晰排版）
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echo "======================================"
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echo "已匹配到网络配置："
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echo "带外IP : $OOB_IP"
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echo "带内IP/掩码 : $INBAND_IP/$NETMASK"
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echo "网关 : $GATEWAY"
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echo "======================================"
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# 5. 配置文件路径与备份
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NETPLAN_FILE="/etc/netplan/00-installer-config.yaml"
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BACKUP_FILE="${NETPLAN_FILE}.bak-$(date +%Y%m%d%H%M%S)"
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cp "$NETPLAN_FILE" "$BACKUP_FILE"
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echo "[提示] 已创建配置备份：$BACKUP_FILE"
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# 6. 执行替换（逻辑不变，保留精确匹配）
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# 替换带内IP/掩码
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sed -i "/bonds:/,/interfaces:/ s/- [0-9.]\+\/[0-9]\+/- $INBAND_IP\/$NETMASK/" "$NETPLAN_FILE"
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# 替换网关
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sed -i '/- to: default/ {n; s/via: [0-9.]\+/via: '"$GATEWAY"'/}' "$NETPLAN_FILE"
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# 7.持久化网络接口命名
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echo -e "移动udev规则文件并应用"
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cp -a /opt/70-persistent-* /etc/udev/rules.d/
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systemctl restart openibd.service && netplan apply
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# 8 修改主名称
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echo -e "修改主机名称"
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hostnamectl set-hostname "${INBAND_IP//./-}"
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bash
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# 9.清理记录
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echo -e "清除记录"
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crontab -l | grep -v '@reboot bash /opt/set_ip.sh > /tmp/ip_tmp.log' | crontab -
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>/opt/ip.txt
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# 10. 最终提示
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echo -e "[完成] 网络配置已更新，可通过 'ip addr show eth0' 查看实际生效情况"
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exit 0 |