mirror of
https://github.com/oneclickvirt/pve.git
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165 lines
6.5 KiB
Bash
165 lines
6.5 KiB
Bash
#!/bin/bash
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# from
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# https://github.com/spiritLHLS/pve
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# 2023.08.03
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########## 预设部分输出和部分中间变量
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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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reading(){ read -rp "$(_green "$1")" "$2"; }
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export DEBIAN_FRONTEND=noninteractive
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utf8_locale=$(locale -a 2>/dev/null | grep -i -m 1 -E "UTF-8|utf8")
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if [[ -z "$utf8_locale" ]]; then
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echo "No UTF-8 locale found"
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else
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export LC_ALL="$utf8_locale"
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export LANG="$utf8_locale"
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export LANGUAGE="$utf8_locale"
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echo "Locale set to $utf8_locale"
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fi
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rm -rf /usr/local/bin/build_backend_pve.txt
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########## 查询信息
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if ! command -v lshw > /dev/null 2>&1; then
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apt-get install -y lshw
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fi
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if ! command -v ipcalc > /dev/null 2>&1; then
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apt-get install -y ipcalc
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fi
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# 检测IPV6相关的信息
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if [ -f /usr/local/bin/pve_check_ipv6 ]; then
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ipv6_address=$(cat /usr/local/bin/pve_check_ipv6)
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fi
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if [ -f /usr/local/bin/pve_ipv6_prefixlen ]; then
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ipv6_prefixlen=$(cat /usr/local/bin/pve_ipv6_prefixlen)
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fi
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if [ -f /usr/local/bin/pve_ipv6_gateway ]; then
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ipv6_gateway=$(cat /usr/local/bin/pve_ipv6_gateway)
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fi
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# 录入网关
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if [ ! -f /etc/network/interfaces.bak ]; then
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cp /etc/network/interfaces /etc/network/interfaces.bak
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fi
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# 修正部分网络设置重复的错误
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if [[ -f "/etc/network/interfaces.d/50-cloud-init" && -f "/etc/network/interfaces" ]]; then
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if grep -q "auto lo" "/etc/network/interfaces.d/50-cloud-init" && grep -q "iface lo inet loopback" "/etc/network/interfaces.d/50-cloud-init" && grep -q "auto lo" "/etc/network/interfaces" && grep -q "iface lo inet loopback" "/etc/network/interfaces"; then
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# 从 /etc/network/interfaces.d/50-cloud-init 中删除重复的行
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chattr -i /etc/network/interfaces.d/50-cloud-init
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sed -i '/auto lo/d' "/etc/network/interfaces.d/50-cloud-init"
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sed -i '/iface lo inet loopback/d' "/etc/network/interfaces.d/50-cloud-init"
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chattr +i /etc/network/interfaces.d/50-cloud-init
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fi
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fi
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if [ -f "/etc/network/interfaces.new" ];then
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chattr -i /etc/network/interfaces.new
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rm -rf /etc/network/interfaces.new
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fi
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interfaces_file="/etc/network/interfaces"
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chattr -i "$interfaces_file"
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if ! grep -q "auto lo" "$interfaces_file"; then
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_blue "Can not find 'auto lo' in ${interfaces_file}"
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exit 1
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fi
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if ! grep -q "iface lo inet loopback" "$interfaces_file"; then
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_blue "Can not find 'iface lo inet loopback' in ${interfaces_file}"
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exit 1
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fi
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if grep -q "vmbr1" "$interfaces_file"; then
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_blue "vmbr1 already exists in ${interfaces_file}"
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_blue "vmbr1 已存在在 ${interfaces_file}"
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elif [ -f "/usr/local/bin/iface_auto.txt" ]; then
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cat << EOF | sudo tee -a "$interfaces_file"
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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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pre-up echo 2 > /proc/sys/net/ipv6/conf/vmbr0/accept_ra
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EOF
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elif [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ]; then
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cat << EOF | sudo tee -a "$interfaces_file"
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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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else
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cat << EOF | sudo tee -a "$interfaces_file"
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auto vmbr1
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iface vmbr1 inet static
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address 172.16.1.1
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netmask 255.255.255.0
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bridge_ports none
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bridge_stp off
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bridge_fd 0
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post-up echo 1 > /proc/sys/net/ipv4/ip_forward
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post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr1/proxy_arp
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post-up iptables -t nat -A POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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post-down iptables -t nat -D POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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iface vmbr1 inet6 static
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address 2001:db8:1::1/64
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post-up sysctl -w net.ipv6.conf.all.forwarding=1
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post-up ip6tables -t nat -A POSTROUTING -s 2001:db8:1::/64 -o vmbr0 -j MASQUERADE
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post-down sysctl -w net.ipv6.conf.all.forwarding=0
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post-down ip6tables -t nat -D POSTROUTING -s 2001:db8:1::/64 -o vmbr0 -j MASQUERADE
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EOF
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fi
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chattr +i "$interfaces_file"
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rm -rf /usr/local/bin/iface_auto.txt
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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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sleep 3
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ifreload -ad
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# 已加载网络，删除对应缓存文件
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if [ -f "/etc/network/interfaces.new" ];then
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chattr -i /etc/network/interfaces.new
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rm -rf /etc/network/interfaces.new
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fi
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systemctl start check-dns.service
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# _green "Although the gateway has been set automatically, I am not sure if it has been applied successfully, please check in Datacenter-->pve-->System-->Network in PVE"
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# _green "If vmbr0 and vmbr1 are displayed properly and the Apply Configuration button is grayed out, there is no need to reboot"
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# _green "If the above scenario is different, click on the Apply Configuration button, wait a few minutes and reboot the system to ensure that the gateway has been successfully applied"
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_green "you can test open a virtual machine or container to see if the actual network has been applied successfully"
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# _green "虽然已自动设置网关，但不确定是否已成功应用，请查看PVE中的 Datacenter-->pve-->System-->Network"
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# _green "如果 vmbr0 和 vmbr1 已正常显示且 Apply Configuration 这个按钮是灰色的，则不用执行 reboot 重启系统"
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# _green "上述情形如果有不同的，请点击 Apply Configuration 这个按钮，等待几分钟后重启系统，确保网关已成功应用"
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_green "你可以测试开一个虚拟机或者容器看看就知道是不是实际网络已应用成功了"
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