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spiritlhl
parent
018515b368
commit
0b0635fff2
2 changed files with 32 additions and 26 deletions
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@ -8,14 +8,15 @@
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待开发内容：
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- iptables的映射存在重复的问题，待修复
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- 支持创建带IPV6独立地址的但是是NAT的IPV4的VM虚拟机或CT容器
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- KVM模板加载部分自定义的限制，避免机器用于滥用发包
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## 更新
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2023.08.19
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2023.08.15
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- 修复创建NAT网络的时候，重复定义回源和重复保存NAT映射的问题(还是有BUG，明日之前修复，今日勿要使用)
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- 尝试增加Docker安装PVE的方法以适配宿主机不是Debian的情况，实测支持Ubuntu了，其他支持Docker的宿主机系统应该也没问题
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[更新日志](CHANGELOG.md)
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@ -1,7 +1,7 @@
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#!/bin/bash
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# from
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# https://github.com/spiritLHLS/pve
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# 2023.08.19
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# 2023.08.17
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########## 预设部分输出和部分中间变量
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@ -11,11 +11,8 @@ _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 "$utf8_locale" ]]; then
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echo "No UTF-8 locale found"
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else
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@ -24,7 +21,6 @@ else
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export LANGUAGE="$utf8_locale"
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echo "Locale set to $utf8_locale"
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fi
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rm -rf /usr/local/bin/build_backend_pve.txt
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########## 查询信息
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@ -40,11 +36,9 @@ fi
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if [ -f /usr/local/bin/pve_check_ipv6 ]; then
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ipv6_address=$(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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@ -53,11 +47,9 @@ fi
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if [ -f /usr/local/bin/pve_ipv4_address ]; then
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ipv4_address=$(cat /usr/local/bin/pve_ipv4_address)
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fi
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if [ -f /usr/local/bin/pve_ipv4_gateway ]; then
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ipv4_gateway=$(cat /usr/local/bin/pve_ipv4_gateway)
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fi
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if [ -f /usr/local/bin/pve_ipv4_subnet ]; then
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ipv4_subnet=$(cat /usr/local/bin/pve_ipv4_subnet)
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fi
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@ -66,7 +58,6 @@ fi
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if [ ! -f /etc/network/interfaces.bak ]; then
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cp /etc/network/interfaces /etc/network/interfaces.bak
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fi
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# 修正部分网络设置重复的错误
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if [[ -f "/etc/network/interfaces.d/50-cloud-init" && -f "/etc/network/interfaces" ]]; then
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if grep -q "auto lo" "/etc/network/interfaces.d/50-cloud-init" && grep -q "iface lo inet loopback" "/etc/network/interfaces.d/50-cloud-init" && grep -q "auto lo" "/etc/network/interfaces" && grep -q "iface lo inet loopback" "/etc/network/interfaces"; then
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@ -77,24 +68,20 @@ if [[ -f "/etc/network/interfaces.d/50-cloud-init" && -f "/etc/network/interface
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chattr +i /etc/network/interfaces.d/50-cloud-init
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fi
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fi
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if [ -f "/etc/network/interfaces.new" ];then
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chattr -i /etc/network/interfaces.new
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rm -rf /etc/network/interfaces.new
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fi
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interfaces_file="/etc/network/interfaces"
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chattr -i "$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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# 配置vmbr0
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chattr -i /etc/network/interfaces
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if grep -q "vmbr0" "/etc/network/interfaces"; then
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@ -123,7 +110,6 @@ iface vmbr0 inet static
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iface vmbr0 inet6 auto
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bridge_ports $interface
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pre-up echo 2 > /proc/sys/net/ipv6/conf/vmbr0/accept_ra
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EOF
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else
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cat << EOF | sudo tee -a /etc/network/interfaces
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@ -141,7 +127,6 @@ iface vmbr0 inet6 static
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EOF
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fi
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fi
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if grep -q "vmbr1" "$interfaces_file"; then
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_blue "vmbr1 already exists in ${interfaces_file}"
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_blue "vmbr1 已存在在 ${interfaces_file}"
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@ -155,6 +140,11 @@ iface vmbr1 inet static
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bridge_stp off
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bridge_fd 0
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post-up echo 1 > /proc/sys/net/ipv4/ip_forward
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post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr1/proxy_arp
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post-up iptables -t nat -A POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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post-down iptables -t nat -D POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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pre-up echo 2 > /proc/sys/net/ipv6/conf/vmbr0/accept_ra
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EOF
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elif [ -z "$ipv6_address" ] || [ -z "$ipv6_prefixlen" ] || [ -z "$ipv6_gateway" ]; then
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cat << EOF | sudo tee -a "$interfaces_file"
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@ -166,6 +156,9 @@ iface vmbr1 inet static
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bridge_stp off
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bridge_fd 0
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post-up echo 1 > /proc/sys/net/ipv4/ip_forward
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post-up echo 1 > /proc/sys/net/ipv4/conf/vmbr1/proxy_arp
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post-up iptables -t nat -A POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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post-down iptables -t nat -D POSTROUTING -s '172.16.1.0/24' -o vmbr0 -j MASQUERADE
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EOF
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else
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cat << EOF | sudo tee -a "$interfaces_file"
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@ -177,33 +170,45 @@ iface vmbr1 inet static
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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 /etc/network/interfaces
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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 -s 172.16.1.0/24 -j MASQUERADE
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ip6tables -t nat -A POSTROUTING -s 2001:db8:1::/64 -j MASQUERADE
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iptables-save > /etc/iptables/rules.v4
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ip6tables-save > /etc/iptables/rules.v6
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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 -a
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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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