mirror of
https://github.com/hwdsl2/wireguard-install.git
synced 2024-06-15 23:34:02 +02:00
Remove container support
- Remove container support from the installer. This is not needed in common use cases and involved downloading a BoringTun binary.
This commit is contained in:
hwdsl2
parent
8517a098b5
commit
647de1d218
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@ -110,17 +110,8 @@ if [[ "$EUID" -ne 0 ]]; then
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fi
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if [[ "$is_container" -eq 0 ]]; then
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if [ "$(uname -m)" != "x86_64" ]; then
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echo "In containerized systems, this installer supports only the x86_64 architecture.
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The system runs on $(uname -m) and is unsupported."
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exit
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fi
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# TUN device is required to use BoringTun if running inside a container
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if [[ ! -e /dev/net/tun ]] || ! ( exec 7<>/dev/net/tun ) 2>/dev/null; then
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echo "The system does not have the TUN device available.
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TUN needs to be enabled before running this installer."
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exit
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fi
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echo "This system is running inside a container, which is not supported by this installer."
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exit
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fi
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new_client_dns () {
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@ -280,24 +271,6 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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[[ -z "$client" ]] && client="client"
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echo
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new_client_dns
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# Set up automatic updates for BoringTun if the user is fine with that
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if [[ "$is_container" -eq 0 ]]; then
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echo
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echo "BoringTun will be installed to set up WireGuard in the system."
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read -p "Should automatic updates be enabled for it? [Y/n]: " boringtun_updates
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until [[ "$boringtun_updates" =~ ^[yYnN]*$ ]]; do
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echo "$remove: invalid selection."
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read -p "Should automatic updates be enabled for it? [Y/n]: " boringtun_updates
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done
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[[ -z "$boringtun_updates" ]] && boringtun_updates="y"
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if [[ "$boringtun_updates" =~ ^[yY]$ ]]; then
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if [[ "$os" == "centos" || "$os" == "fedora" ]]; then
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cron="cronie"
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elif [[ "$os" == "debian" || "$os" == "ubuntu" ]]; then
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cron="cron"
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fi
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fi
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fi
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echo
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echo "WireGuard installation is ready to begin."
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# Install a firewall if firewalld or iptables are not already available
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@ -314,121 +287,72 @@ if [[ ! -e /etc/wireguard/wg0.conf ]]; then
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fi
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read -n1 -r -p "Press any key to continue..."
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# Install WireGuard
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# If not running inside a container, set up the WireGuard kernel module
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if [[ ! "$is_container" -eq 0 ]]; then
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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if ! grep -qs '^deb .* buster-backports main' /etc/apt/sources.list /etc/apt/sources.list.d/*.list; then
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echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
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fi
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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# Try to install kernel headers for the running kernel and avoid a reboot. This
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# can fail, so it's important to run separately from the other apt-get command.
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apt-get -yqq install linux-headers-"$(uname -r)" >/dev/null
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)
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# There are cleaner ways to find out the $architecture, but we require an
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# specific format for the package name and this approach provides what we need.
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architecture=$(dpkg --get-selections 'linux-image-*-*' | cut -f 1 | grep -oE '[^-]*$' -m 1)
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# linux-headers-$architecture points to the latest headers. We install it
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# because if the system has an outdated kernel, there is no guarantee that old
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# headers were still downloadable and to provide suitable headers for future
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# kernel updates.
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(
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set -x
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apt-get -yqq install linux-headers-"$architecture" >/dev/null
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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(
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set -x
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yum -y -q install epel-release elrepo-release >/dev/null
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yum -y -q install kmod-wireguard wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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(
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set -x
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yum -y -q install epel-release https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm >/dev/null
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yum -y -q install yum-plugin-elrepo >/dev/null
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yum -y -q install kmod-wireguard wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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(
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set -x
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dnf install -y wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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fi
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# Else, we are inside a container and BoringTun needs to be used
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else
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# Install required packages
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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apt-get update
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apt-get install -y qrencode ca-certificates $cron $firewall
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apt-get install -y wireguard-tools --no-install-recommends
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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apt-get update
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apt-get install -y qrencode ca-certificates $cron $firewall
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apt-get install -y wireguard-tools --no-install-recommends
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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if ! grep -qs '^deb .* buster-backports main' /etc/apt/sources.list /etc/apt/sources.list.d/*.list; then
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echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
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fi
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apt-get update
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apt-get install -y qrencode ca-certificates $cron $firewall
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apt-get install -y wireguard-tools --no-install-recommends
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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dnf install -y epel-release
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dnf install -y wireguard-tools qrencode ca-certificates tar $cron $firewall
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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yum install -y epel-release
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yum install -y wireguard-tools qrencode ca-certificates tar $cron $firewall
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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dnf install -y wireguard-tools qrencode ca-certificates tar $cron $firewall
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mkdir -p /etc/wireguard/
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fi
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# Grab the BoringTun binary using wget or curl and extract into the right place.
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# Don't use this service elsewhere without permission! Contact me before you do!
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{ wget -qO- https://wg.nyr.be/1/latest/download 2>/dev/null || curl -sL https://wg.nyr.be/1/latest/download ; } | tar xz -C /usr/local/sbin/ --wildcards 'boringtun-*/boringtun' --strip-components 1
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# Configure wg-quick to use BoringTun
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mkdir /etc/systemd/system/wg-quick@wg0.service.d/ 2>/dev/null
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echo "[Service]
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Environment=WG_QUICK_USERSPACE_IMPLEMENTATION=boringtun
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Environment=WG_SUDO=1" > /etc/systemd/system/wg-quick@wg0.service.d/boringtun.conf
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if [[ -n "$cron" ]] && [[ "$os" == "centos" || "$os" == "fedora" ]]; then
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systemctl enable --now crond.service
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# Set up the WireGuard kernel module
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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if ! grep -qs '^deb .* buster-backports main' /etc/apt/sources.list /etc/apt/sources.list.d/*.list; then
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echo "deb http://deb.debian.org/debian buster-backports main" >> /etc/apt/sources.list
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fi
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export DEBIAN_FRONTEND=noninteractive
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(
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set -x
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apt-get -yqq update
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# Try to install kernel headers for the running kernel and avoid a reboot. This
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# can fail, so it's important to run separately from the other apt-get command.
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apt-get -yqq install linux-headers-"$(uname -r)" >/dev/null
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)
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# There are cleaner ways to find out the $architecture, but we require an
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# specific format for the package name and this approach provides what we need.
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architecture=$(dpkg --get-selections 'linux-image-*-*' | cut -f 1 | grep -oE '[^-]*$' -m 1)
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# linux-headers-$architecture points to the latest headers. We install it
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# because if the system has an outdated kernel, there is no guarantee that old
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# headers were still downloadable and to provide suitable headers for future
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# kernel updates.
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(
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set -x
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apt-get -yqq install linux-headers-"$architecture" >/dev/null
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apt-get -yqq install wireguard qrencode $firewall >/dev/null
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)
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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(
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set -x
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yum -y -q install epel-release elrepo-release >/dev/null
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yum -y -q install kmod-wireguard wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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(
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set -x
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yum -y -q install epel-release https://www.elrepo.org/elrepo-release-7.el7.elrepo.noarch.rpm >/dev/null
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yum -y -q install yum-plugin-elrepo >/dev/null
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yum -y -q install kmod-wireguard wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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(
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set -x
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dnf install -y wireguard-tools qrencode $firewall >/dev/null
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)
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mkdir -p /etc/wireguard/
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fi
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# If firewalld was just installed, enable it
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if [[ "$firewall" == "firewalld" ]]; then
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@ -512,47 +436,13 @@ WantedBy=multi-user.target" >> /etc/systemd/system/wg-iptables.service
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new_client_setup
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# Enable and start the wg-quick service
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systemctl enable --now wg-quick@wg0.service
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# Set up automatic updates for BoringTun if the user wanted to
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if [[ "$boringtun_updates" =~ ^[yY]$ ]]; then
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# Deploy upgrade script
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cat << 'EOF' > /usr/local/sbin/boringtun-upgrade
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#!/bin/bash
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latest=$(wget -qO- https://wg.nyr.be/1/latest 2>/dev/null || curl -sL https://wg.nyr.be/1/latest 2>/dev/null)
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# If server did not provide an appropriate response, exit
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if ! head -1 <<< "$latest" | grep -qiE "^boringtun.+[0-9]+\.[0-9]+.*$"; then
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echo "Update server unavailable"
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exit
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fi
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current=$(/usr/local/sbin/boringtun -V)
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if [[ "$current" != "$latest" ]]; then
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download="https://wg.nyr.be/1/latest/download"
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xdir=$(mktemp -d)
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# If download and extraction are successful, upgrade the boringtun binary
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if { wget -qO- "$download" 2>/dev/null || curl -sL "$download" ; } | tar xz -C "$xdir" --wildcards "boringtun-*/boringtun" --strip-components 1; then
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systemctl stop wg-quick@wg0.service
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rm -f /usr/local/sbin/boringtun
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mv "$xdir"/boringtun /usr/local/sbin/boringtun
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systemctl start wg-quick@wg0.service
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echo "Succesfully updated to $(/usr/local/sbin/boringtun -V)"
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else
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echo "boringtun update failed"
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fi
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rm -rf "$xdir"
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else
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echo "$current is up to date"
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fi
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EOF
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chmod +x /usr/local/sbin/boringtun-upgrade
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# Add cron job to run the updater daily at a random time between 3:00 and 5:59
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{ crontab -l 2>/dev/null; echo "$(( $RANDOM % 60 )) $(( $RANDOM % 3 + 3 )) * * * /usr/local/sbin/boringtun-upgrade &>/dev/null" ; } | crontab -
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fi
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echo
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qrencode -t UTF8 < ~/"$client.conf"
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echo -e '\xE2\x86\x91 That is a QR code containing the client configuration.'
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echo
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# If the kernel module didn't load, system probably had an outdated kernel
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# We'll try to help, but will not will not force a kernel upgrade upon the user
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if [[ ! "$is_container" -eq 0 ]] && ! modprobe -nq wireguard; then
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if ! modprobe -nq wireguard; then
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echo "Warning!"
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echo "Installation was finished, but the WireGuard kernel module could not load."
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if [[ "$os" == "ubuntu" && "$os_version" -eq 1804 ]]; then
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@ -674,63 +564,31 @@ else
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rm -f /etc/systemd/system/wg-iptables.service
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fi
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systemctl disable --now wg-quick@wg0.service
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rm -f /etc/systemd/system/wg-quick@wg0.service.d/boringtun.conf
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rm -f /etc/sysctl.d/99-wireguard-forward.conf
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# Different packages were installed if the system was containerized or not
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if [[ ! "$is_container" -eq 0 ]]; then
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-dkms wireguard-tools
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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dnf remove -y kmod-wireguard wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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yum remove -y kmod-wireguard wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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dnf remove -y wireguard-tools
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rm -rf /etc/wireguard/
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fi
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else
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{ crontab -l 2>/dev/null | grep -v '/usr/local/sbin/boringtun-upgrade' ; } | crontab -
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard-tools
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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dnf remove -y wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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yum remove -y wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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dnf remove -y wireguard-tools
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rm -rf /etc/wireguard/
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fi
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rm -f /usr/local/sbin/boringtun /usr/local/sbin/boringtun-upgrade
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if [[ "$os" == "ubuntu" ]]; then
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# Ubuntu
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -ge 11 ]]; then
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# Debian 11 or higher
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-tools
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elif [[ "$os" == "debian" && "$os_version" -eq 10 ]]; then
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# Debian 10
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rm -rf /etc/wireguard/
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apt-get remove --purge -y wireguard wireguard-dkms wireguard-tools
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elif [[ "$os" == "centos" && "$os_version" -eq 8 ]]; then
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# CentOS 8
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dnf remove -y kmod-wireguard wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "centos" && "$os_version" -eq 7 ]]; then
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# CentOS 7
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yum remove -y kmod-wireguard wireguard-tools
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rm -rf /etc/wireguard/
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elif [[ "$os" == "fedora" ]]; then
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# Fedora
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dnf remove -y wireguard-tools
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rm -rf /etc/wireguard/
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fi
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echo
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echo "WireGuard removed!"
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Block a user