mirror of
https://github.com/thelittlerocket/pve.git
synced 2024-11-15 19:44:38 +08:00
74 lines
2.2 KiB
Bash
74 lines
2.2 KiB
Bash
#!/bin/bash
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#from https://github.com/spiritLHLS/pve
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# 打印信息
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_red() { echo -e "\033[31m\033[01m$@\033[0m"; }
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_green() { echo -e "\033[32m\033[01m$@\033[0m"; }
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_yellow() { echo -e "\033[33m\033[01m$@\033[0m"; }
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_blue() { echo -e "\033[36m\033[01m$@\033[0m"; }
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API_NET=("ip.sb" "ipget.net" "ip.ping0.cc" "https://ip4.seeip.org" "https://api.my-ip.io/ip" "https://ipv4.icanhazip.com" "api.ipify.org")
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for p in "${API_NET[@]}"; do
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response=$(curl -s4m8 "$p")
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sleep 1
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if [ $? -eq 0 ] && ! echo "$response" | grep -q "error"; then
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IP_API="$p"
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break
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fi
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done
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IPV4=$(curl -s4m8 "$IP_API")
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# 查询信息
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interface=$(lshw -C network | awk '/logical name:/{print $3}' | head -1)
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ip=${IPV4}/24
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gateway=$(ip route | awk '/default/ {print $3}')
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# 录入网关
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if grep -q "vmbr0" /etc/network/interfaces; then
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echo "vmbr0 已存在在 /etc/network/interfaces"
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else
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cat << EOF | sudo tee -a /etc/network/interfaces
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auto vmbr0
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iface vmbr0 inet static
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address $ip
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gateway $gateway
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bridge_ports $interface
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bridge_stp off
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bridge_fd 0
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EOF
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fi
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if grep -q "vmbr1" /etc/network/interfaces; then
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echo "vmbr1 已存在在 /etc/network/interfaces"
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else
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cat << EOF | sudo tee -a /etc/network/interfaces
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auto vmbr1
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iface vmbr1 inet static
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address 172.16.1.1
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netmask 255.255.255.0
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bridge_ports none
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bridge_stp off
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bridge_fd 0
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post-up echo 1 > /proc/sys/net/ipv4/ip_forward
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post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr1/proxy_arp
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post-up iptables -t nat -A POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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post-down iptables -t nat -D POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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EOF
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fi
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# 加载iptables并设置回源且允许NAT端口转发
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apt-get install -y iptables iptables-persistent
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iptables -t nat -A POSTROUTING -j MASQUERADE
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sysctl net.ipv4.ip_forward=1
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sysctl_path=$(which sysctl)
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if grep -q "^net.ipv4.ip_forward=1" /etc/sysctl.conf; then
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if grep -q "^#net.ipv4.ip_forward=1" /etc/sysctl.conf; then
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sed -i 's/^#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/' /etc/sysctl.conf
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fi
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else
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echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
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fi
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${sysctl_path} -p
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# 重启配置
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service networking restart
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systemctl restart networking.service
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