The script detects one of the supported OS/version combos, and issues the right install instructions for it. Co-authored-by: Christine Dodrill <xe@tailscale.com> Signed-off-by: David Anderson <danderson@tailscale.com>main
David Anderson
5 years ago
committed by
Dave Anderson
parent
5b52b64094
commit
01a359cec9
@ -0,0 +1,384 @@ |
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#!/bin/sh |
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# Copyright (c) 2021 Tailscale Inc & AUTHORS All rights reserved. |
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# Use of this source code is governed by a BSD-style |
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# license that can be found in the LICENSE file. |
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# |
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# This script detects the current operating system, and installs |
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# Tailscale according to that OS's conventions. |
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|
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set -eu |
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|
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# All the code is wrapped in a main function that gets called at the |
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# bottom of the file, so that a truncated partial download doesn't end |
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# up executing half a script. |
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main() { |
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# Step 1: detect the current linux distro, version, and packaging system. |
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# |
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# We rely on a combination of 'uname' and /etc/os-release to find |
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# an OS name and version, and from there work out what |
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# installation method we should be using. |
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# |
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# The end result of this step is that the following three |
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# variables are populated, if detection was successful. |
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OS="" |
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VERSION="" |
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PACKAGETYPE="" |
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|
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if [ -f /etc/os-release ]; then |
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# /etc/os-release populates a number of shell variables. We care about the following: |
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# - ID: the short name of the OS (e.g. "debian", "freebsd") |
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# - VERSION_ID: the numeric release version for the OS, if any (e.g. "18.04") |
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# - VERSION_CODENAME: the codename of the OS release, if any (e.g. "buster") |
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. /etc/os-release |
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case "$ID" in |
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ubuntu) |
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OS="$ID" |
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VERSION="$VERSION_ID" |
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PACKAGETYPE="apt" |
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;; |
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debian) |
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OS="$ID" |
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VERSION="$VERSION_CODENAME" |
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PACKAGETYPE="apt" |
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;; |
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raspbian) |
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OS="$ID" |
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VERSION="$VERSION_CODENAME" |
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PACKAGETYPE="apt" |
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;; |
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centos) |
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OS="$ID" |
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VERSION="$VERSION_ID" |
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PACKAGETYPE="dnf" |
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if [ "$VERSION" = "7" ]; then |
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PACKAGETYPE="yum" |
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fi |
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;; |
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rhel) |
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OS="$ID" |
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VERSION="$(echo "$VERSION_ID" | cut -f1 -d.)" |
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PACKAGETYPE="dnf" |
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;; |
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fedora) |
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OS="$ID" |
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VERSION="" |
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PACKAGETYPE="dnf" |
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;; |
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amzn) |
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OS="amazon-linux" |
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VERSION="$VERSION_ID" |
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PACKAGETYPE="yum" |
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;; |
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opensuse-leap) |
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OS="opensuse" |
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VERSION="leap/$VERSION_ID" |
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PACKAGETYPE="zypper" |
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;; |
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opensuse-tumbleweed) |
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OS="opensuse" |
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VERSION="tumbleweed" |
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PACKAGETYPE="zypper" |
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;; |
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arch) |
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OS="$ID" |
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VERSION="" # rolling release |
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PACKAGETYPE="pacman" |
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;; |
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manjaro) |
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OS="$ID" |
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VERSION="" # rolling release |
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PACKAGETYPE="pacman" |
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;; |
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alpine) |
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OS="$ID" |
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VERSION="$VERSION_ID" |
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PACKAGETYPE="apk" |
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;; |
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nixos) |
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echo "Please add Tailscale to your NixOS configuration directly:" |
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echo |
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echo "services.tailscale.enable = true;" |
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exit 1 |
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;; |
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void) |
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OS="$ID" |
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VERSION="" # rolling release |
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PACKAGETYPE="xbps" |
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;; |
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gentoo) |
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OS="$ID" |
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VERSION="" # rolling release |
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PACKAGETYPE="emerge" |
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;; |
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freebsd) |
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OS="$ID" |
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VERSION="$(echo "$VERSION_ID" | cut -f1 -d.)" |
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PACKAGETYPE="pkg" |
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;; |
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# TODO: wsl? |
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# TODO: synology? qnap? |
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esac |
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fi |
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|
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# If we failed to detect something through os-release, consult |
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# uname and try to infer things from that. |
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if [ -z "$OS" ]; then |
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if type uname >/dev/null 2>&1; then |
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case "$(uname)" in |
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FreeBSD) |
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# FreeBSD before 12.2 doesn't have |
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# /etc/os-release, so we wouldn't have found it in |
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# the os-release probing above. |
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OS="freebsd" |
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VERSION="$(freebsd-version | cut -f1 -d.)" |
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PACKAGETYPE="pkg" |
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;; |
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OpenBSD) |
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OS="openbsd" |
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VERSION="$(uname -r)" |
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PACKAGETYPE="" |
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;; |
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Darwin) |
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OS="macos" |
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VERSION="$(sw_vers -productVersion | cut -f1-2 -d.)" |
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PACKAGETYPE="appstore" |
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;; |
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Linux) |
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OS="other-linux" |
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VERSION="" |
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PACKAGETYPE="" |
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;; |
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esac |
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fi |
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fi |
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|
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# Step 2: having detected an OS we support, is it one of the |
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# versions we support? |
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OS_UNSUPPORTED= |
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case "$OS" in |
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ubuntu) |
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if [ "$VERSION" != "16.04" ] && \ |
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[ "$VERSION" != "18.04" ] && \ |
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[ "$VERSION" != "19.10" ] && \ |
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[ "$VERSION" != "20.04" ] && \ |
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[ "$VERSION" != "20.10" ] && \ |
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[ "$VERSION" != "21.04" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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debian) |
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if [ "$VERSION" != "stretch" ] && \ |
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[ "$VERSION" != "buster" ] && \ |
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[ "$VERSION" != "bullseye" ] && \ |
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[ "$VERSION" != "sid" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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raspbian) |
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if [ "$VERSION" != "buster" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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centos) |
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if [ "$VERSION" != "7" ] && \ |
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[ "$VERSION" != "8" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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rhel) |
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if [ "$VERSION" != "8" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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amazon-linux) |
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if [ "$VERSION" != "2" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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opensuse) |
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if [ "$VERSION" != "leap/15.1" ] && \ |
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[ "$VERSION" != "leap/15.2" ] && \ |
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[ "$VERSION" != "tumbleweed" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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arch) |
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# Rolling release, no version checking needed. |
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;; |
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manjaro) |
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# Rolling release, no version checking needed. |
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;; |
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alpine) |
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# All versions supported, no version checking needed. |
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# TODO: is that true? When was tailscale packaged? |
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;; |
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void) |
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# Rolling release, no version checking needed. |
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;; |
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gentoo) |
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# Rolling release, no version checking needed. |
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;; |
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freebsd) |
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if [ "$VERSION" != "12" ] && \ |
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[ "$VERSION" != "13" ] |
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then |
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OS_UNSUPPORTED=1 |
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fi |
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;; |
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openbsd) |
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OS_UNSUPPORTED=1 |
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;; |
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macos) |
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# We delegate macOS installation to the app store, it will |
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# perform version checks for us. |
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;; |
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other-linux) |
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OS_UNSUPPORTED=1 |
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;; |
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*) |
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OS_UNSUPPORTED=1 |
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;; |
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esac |
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if [ "$OS_UNSUPPORTED" = "1" ]; then |
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case "$OS" in |
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other-linux) |
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echo "Couldn't determine what kind of Linux is running." |
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echo "You could try the static binaries at:" |
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echo "https://pkgs.tailscale.com/stable/#static" |
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;; |
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"") |
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echo "Couldn't determine what operating system you're running." |
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;; |
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*) |
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echo "$OS $VERSION isn't supported by this script yet." |
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;; |
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esac |
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echo |
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echo "If you'd like us to support your system better, please email support@tailscale.com" |
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echo "and tell us what OS you're running." |
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echo |
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echo "Please include the following information we gathered from your system:" |
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echo |
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echo "OS=$OS" |
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echo "VERSION=$VERSION" |
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echo "PACKAGETYPE=$PACKAGETYPE" |
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if type uname >/dev/null 2>&1; then |
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echo "UNAME=$(uname -a)" |
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else |
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echo "UNAME=" |
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fi |
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echo |
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if [ -f /etc/os-release ]; then |
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cat /etc/os-release |
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else |
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echo "No /etc/os-release" |
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fi |
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exit 1 |
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fi |
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|
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# Step 3: work out if we can run privileged commands, and if so, |
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# how. |
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CAN_ROOT= |
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SUDO= |
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if [ "$(id -u)" = 0 ]; then |
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CAN_ROOT=1 |
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SUDO="" |
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elif type sudo >/dev/null; then |
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CAN_ROOT=1 |
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SUDO="sudo" |
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elif type doas >/dev/null; then |
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CAN_ROOT=1 |
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SUDO="doas" |
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fi |
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if [ "$CAN_ROOT" != "1" ]; then |
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echo "This installer needs to run commands as root." |
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echo "We tried looking for 'sudo' and 'doas', but couldn't find them." |
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echo "Either re-run this script as root, or set up sudo/doas." |
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exit 1 |
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fi |
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|
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# Step 3: run the installation. |
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echo "Installing Tailscale for $OS $VERSION, using method $PACKAGETYPE" |
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case "$PACKAGETYPE" in |
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apt) |
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# TODO: use newfangled per-repo signature scheme |
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set -x |
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curl -fsSL "https://pkgs.tailscale.com/stable/$OS/$VERSION.gpg" | $SUDO apt-key add - |
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curl -fsSL "https://pkgs.tailscale.com/stable/$OS/$VERSION.list" | $SUDO tee /etc/apt/sources.list.d/tailscale.list |
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$SUDO apt-get update |
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$SUDO apt-get install tailscale |
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set +x |
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;; |
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yum) |
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set -x |
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$SUDO yum install yum-utils |
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$SUDO yum-config-manager --add-repo "https://pkgs.tailscale.com/stable/$OS/$VERSION/tailscale.repo" |
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$SUDO yum install tailscale |
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$SUDO systemctl enable --now tailscaled |
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set +x |
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;; |
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dnf) |
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set -x |
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$SUDO dnf config-manager --add-repo "https://pkgs.tailscale.com/stable/$OS/$VERSION/tailscale.repo" |
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$SUDO dnf install tailscale |
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$SUDO systemctl enable --now tailscaled |
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set +x |
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;; |
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zypper) |
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set -x |
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$SUDO zypper ar -g -r "https://pkgs.tailscale.com/stable/$OS/$VERSION/tailscale.repo" |
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$SUDO zypper ref |
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$SUDO zypper in tailscale |
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$SUDO systemctl enable --now tailscaled |
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set +x |
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;; |
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pacman) |
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set -x |
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$SUDO pacman -S tailscale |
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$SUDO systemctl enable --now tailscaled |
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set +x |
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;; |
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apk) |
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set -x |
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$SUDO apk add tailscale |
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$SUDO rc-update add tailscale |
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set +x |
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;; |
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xbps) |
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set -x |
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$SUDO xbps-install tailscale |
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set +x |
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;; |
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emerge) |
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set -x |
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$SUDO emerge net-vpn/tailscale |
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set +x |
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;; |
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appstore) |
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set -x |
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open "https://apps.apple.com/us/app/tailscale/id1475387142" |
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set +x |
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;; |
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*) |
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echo "unexpected: unknown package type $PACKAGETYPE" |
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exit 1 |
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;; |
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esac |
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|
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echo "Installation complete! Log in to start using Tailscale by running:" |
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echo |
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if [ -z "$SUDO" ]; then |
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echo "tailscale up" |
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else |
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echo "$SUDO tailscale up" |
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fi |
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} |
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|
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main |
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Reference in new issue