From 6ae72c691435828f4bced8982ab94fd91b080b64 Mon Sep 17 00:00:00 2001 From: superconvert <48017165+superconvert@users.noreply.github.com> Date: Wed, 27 Jul 2022 00:32:50 +0800 Subject: [PATCH] Delete 04_run_qemu.sh --- 04_run_qemu.sh | 90 -------------------------------------------------- 1 file changed, 90 deletions(-) delete mode 100644 04_run_qemu.sh diff --git a/04_run_qemu.sh b/04_run_qemu.sh deleted file mode 100644 index 4b62f84..0000000 --- a/04_run_qemu.sh +++ /dev/null @@ -1,90 +0,0 @@ -#!/bin/sh - -#--------------------- -# 停掉 NAT -#--------------------- -stop_nat() { - # 停掉 tap0 - ip link set tap0 down - # 断开与网桥链接 - brctl delif br0 tap0 - # 停掉网桥 - ip link set br0 down - # 删除设备 tap0 - ip tuntap del mode tap tap0 - # 删除网桥 - brctl delbr br0 -} - -#--------------------- -# 启动 NAT -#--------------------- -start_nat() { - # 创建虚拟网桥 - brctl addbr br0 - # 创建虚拟tap设备 - ip tuntap add dev tap0 mode tap - # 将tap设备介入网桥 - brctl addif br0 tap0 - # 配置网桥ip - ip addr add 192.168.100.1/24 dev br0 - ip addr add 192.168.100.2/24 dev tap0 - # 启动桥设备和虚拟网卡设备 - ip link set br0 up - ip link set tap0 up - # 配置iptables forward转发规则 - # 在基本环境搭建这一节中,设置了一个本地网络,虚机只能访问host,无法访问外网,如果需要访问外网需要设置SNAT - iptables -t nat -A POSTROUTING -s 192.168.100.0/24 ! -d 192.168.100.0/24 -j MASQUERADE - # 开启物理网卡的转发功能: - sysctl -w net.ipv4.ip_forward=1 - # 如果有防火墙的,特别是centos系统中,记得放开防火墙 - iptables -A FORWARD -s 192.168.100.0/24 -j ACCEPT -} - -#---------------------- -# DNS 服务 -#---------------------- -start_dns() { - -# 准备dnsmasq配置文件,启动dnsmasq服务,这样就能为虚拟机自动分配IP了 -cat<dnsmasq.conf -strict-order -pid-file=/var/run/dnsmasq.pid -except-interface=lo -bind-interfaces -listen-address=192.168.0.1 -dhcp-range=192.168.100.2,192.168.100.254 -dhcp-no-override -dhcp-leasefile=/var/lib/libvirt/dnsmasq/default.leases -dhcp-lease-max=253 -dhcp-hostsfile=/var/lib/libvirt/dnsmasq/default.hostsfile -addn-hosts=/var/lib/libvirt/dnsmasq/default.addnhosts -EOF -/usr/sbin/dnsmasq --conf-file=./dnsmasq.conf - -} - -stop_dns() { - # 杀掉 dhcp 服务 - killall dnsmasq -} - -#---------------------------------------------- -# 运行 smart-os 前,先启动这个,这样就能上网了 -#---------------------------------------------- -start_nat - -# 启动镜像 网络对应 run_nat.sh 里面的配置 -qemu-system-x86_64 -drive format=raw,file=disk.img -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 - -# stop nat -stop_nat - -#---------------------------------------------------- -# -# 多硬盘测试 -hdb extra.img -# -#---------------------------------------------------- -# make_sdb.sh -# qemu-system-x86_64 -drive format=raw,file=disk.img -hdb extra.img -