235 lines
6.2 KiB
Bash
Executable file
235 lines
6.2 KiB
Bash
Executable file
#!/bin/bash
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# Скрипт настройки HQ-RTR хоста
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# Проверяем, запущен ли скрипт от root
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if [[ $EUID -ne 0 ]]; then
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echo "Этот скрипт должен быть запущен с правами root"
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exit 1
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fi
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echo "=== Настройка HQ-RTR хоста ==="
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# 1. Установка имени хоста
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read -p "Введите имя хоста (например: hq-rtr.au-team.irpo): " hostname
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if [[ -n "$hostname" ]]; then
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echo "Устанавливаем имя хоста: $hostname"
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hostnamectl set-hostname "$hostname"
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exec bash
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else
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echo "Имя хоста не было введено, пропускаем этот шаг"
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fi
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echo ""
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echo "=== Настройка сетевых интерфейсов ==="
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# 2. Настройка enp0s8
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echo "Настройка интерфейса enp0s8 (HQ-SRV)"
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read -p "Введите IP адрес для enp0s8 (например: 192.168.3.1/26): " ip_enp0s8
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if [[ -n "$ip_enp0s8" ]]; then
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echo "Настраиваем enp0s8 с адресом: $ip_enp0s8"
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# Создаем файл конфигурации для enp0s8
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cat > /etc/NetworkManager/system-connections/enp0s8.nmconnection << EOF
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[connection]
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id=enp0s8
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uuid=$(uuidgen)
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type=ethernet
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autoconnect-priority=-999
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interface-name=enp0s8
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timestamp=$(date +%s)
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[ethernet]
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[ipv4]
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address1=$ip_enp0s8
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method=manual
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[ipv6]
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addr-gen-mode=eui64
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method=disabled
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[proxy]
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EOF
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chmod 600 /etc/NetworkManager/system-connections/enp0s8.nmconnection
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fi
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# 3. Настройка enp0s9
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echo ""
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echo "Настройка интерфейса enp0s9 (HQ-CLI)"
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read -p "Введите IP адрес для enp0s9 (например: 192.168.4.1/29): " ip_enp0s9
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if [[ -n "$ip_enp0s9" ]]; then
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echo "Настраиваем enp0s9 с адресом: $ip_enp0s9"
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# Создаем файл конфигурации для enp0s9
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cat > /etc/NetworkManager/system-connections/enp0s9.nmconnection << EOF
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[connection]
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id=enp0s9
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uuid=$(uuidgen)
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type=ethernet
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autoconnect-priority=-999
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interface-name=enp0s9
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timestamp=$(date +%s)
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[ethernet]
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[ipv4]
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address1=$ip_enp0s9
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method=manual
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[ipv6]
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addr-gen-mode=eui64
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method=disabled
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[proxy]
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EOF
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chmod 600 /etc/NetworkManager/system-connections/enp0s9.nmconnection
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fi
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echo ""
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echo "__________________enp0s10__________________"
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read -p "Enter ip for enp0s10 (192.168.1.1/28): " ip_enp0s10
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if [[ -n "$ip_enp0s10" ]]; then
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echo "Setting up enp0s10 with address: $ip_enp0s10"
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#Create file confugarition for enp0s10
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cat > /etc/NetworkManager/system-connections/enp0s10.nmconnection << EOF
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[connection]
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id=enp0s10
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uuid=$(uuidgen)
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type=ethernet
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autoconnect_priority=-999
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interface-name=enp0s10
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timestamp=$(date +%s)
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[ethernet]
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[ipv4]
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address1=$ip_enp0s10
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method=manual
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[ipv6]
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addr-gen-mode=eui64
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method=disables
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[proxy]
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EOF
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chmod 600 /etc/NetworkManager/system-connections/enp0s10.nmconnection
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fi
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# 4. Настройка enp0s3 (внешний интерфейс)
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echo ""
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echo "____________________Enp0s3___________________________"
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read -p "Введите статический IP для enp0s3 (172.16.4.2/28): " ip_enp0s3
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read -p "Enter gateway for enp0s3 (172.16.4.1): " gateway_enp0s3
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read -p "Enter dns for enp0s3 (8.8.8.8): " dns_enp0s3
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if [[ -n "$ip_enp0s3" ]]; then
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cat > /etc/NetworkManager/system-connections/enp0s3.nmconnection << EOF
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[connection]
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id=enp0s3
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uuid=$(uuidgen)
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type=ethernet
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autoconnect-priority=-999
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interface-name=enp0s3
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timestamp=$(date +%s)
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[ethernet]
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[ipv4]
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address1=$ip_enp0s3
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gateway=$gateway_enp0s3
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dns=$dns_enp0s3
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method=manual
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[ipv6]
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addr-gen-mode=eui64
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method=disabled
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[proxy]
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EOF
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fi
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chmod 600 /etc/NetworkManager/system-connections/enp0s3.nmconnection
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echo ""
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echo "=== Перезапуск NetworkManager ==="
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systemctl restart NetworkManager
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sleep 3
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echo ""
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echo "=== Настройка iptables и маршрутизации ==="
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# 5. Включение и настройка iptables
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systemctl enable --now iptables
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echo "Статус iptables:"
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systemctl status iptables --no-pager
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# 6. Очистка правил iptables и настройка NAT
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iptables -F
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iptables -t nat -F
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# Определяем подсети из введенных адресов
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if [[ -n "$ip_enp0s8" ]]; then
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# Извлекаем подсеть из формата IP/маска
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subnet1=$(echo "$ip_enp0s8" | cut -d'/' -f1 | cut -d'.' -f1-3)
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mask1=$(echo "$ip_enp0s8" | cut -d'/' -f2)
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iptables -t nat -A POSTROUTING -s $subnet1.0/$mask1 -o enp0s3 -j MASQUERADE
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echo "Добавлено правило NAT для подсети: $subnet1.0/$mask1"
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fi
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if [[ -n "$ip_enp0s9" ]]; then
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subnet2=$(echo "$ip_enp0s9" | cut -d'/' -f1 | cut -d'.' -f1-3)
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mask2=$(echo "$ip_enp0s9" | cut -d'/' -f2)
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iptables -t nat -A POSTROUTING -s $subnet2.0/$mask2 -o enp0s3 -j MASQUERADE
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echo "Добавлено правило NAT для подсети: $subnet2.0/$mask2"
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fi
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# 7. Сохранение правил iptables
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service iptables save
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# 8. Включение IP forwarding
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echo "Включаем IP forwarding..."
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sysctl net.ipv4.ip_forward=1 >> /etc/sysctl.conf
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sysctl -p
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echo ""
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echo "=== Проверка настроек ==="
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echo "Текущие правила iptables NAT:"
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iptables -t nat -L POSTROUTING -n -v
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echo ""
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echo "Текущее состояние IP forwarding:"
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sysctl net.ipv4.ip_forward
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echo ""
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echo "=== Тестирование соединения (после перезагрузки) ==="
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echo "После перезагрузки вы можете выполнить следующие команды для проверки:"
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if [[ -n "$ip_enp0s8" ]]; then
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ip1=$(echo "$ip_enp0s8" | cut -d'/' -f1)
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echo "ping ya.ru -I $ip1"
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fi
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if [[ -n "$ip_enp0s9" ]]; then
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ip2=$(echo "$ip_enp0s9" | cut -d'/' -f1)
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echo "ping ya.ru -I $ip2"
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fi
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echo ""
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read -p "Выполнить перезагрузку сейчас? (y/n): " reboot_now
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if [[ "$reboot_now" == "y" || "$reboot_now" == "Y" ]]; then
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echo "Перезагружаем систему..."
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reboot
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else
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echo "Настройка завершена. Перезагрузите систему для применения всех изменений."
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echo "Используйте команду: reboot"
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fi
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