mirror of
https://github.com/tailscale/tailscale.git
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ed69ae4684
As well function entirely headlessly. This was used to test the work done in #1922. The only thing it fails on is Debian bullseye, which will need more work due to it being prerelase. More work is required there but that is out of scope for now. Signed-off-by: Christine Dodrill <me@christine.website>
415 lines
9.3 KiB
Bash
Executable File
415 lines
9.3 KiB
Bash
Executable File
#!/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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set -eu
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RELEASE="${TAILSCALE_RELEASE:-stable}"
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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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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_CODENAME"
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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="$(echo $PRETTY_NAME | cut -d' ' -f3)"
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PACKAGETYPE="apk"
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;;
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nixos)
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echo "Please add Tailscale to your NixOS configuration directly:"
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echo
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echo "services.tailscale.enable = true;"
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exit 1
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;;
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void)
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OS="$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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# 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="$(sw_vers -productVersion | cut -f1-2 -d.)"
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PACKAGETYPE="appstore"
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;;
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Linux)
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OS="other-linux"
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VERSION=""
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PACKAGETYPE=""
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;;
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esac
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fi
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fi
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# Step 2: having detected an OS we support, is it one of the
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# versions we support?
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OS_UNSUPPORTED=
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case "$OS" in
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ubuntu)
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if [ "$VERSION" != "xenial" ] && \
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[ "$VERSION" != "bionic" ] && \
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[ "$VERSION" != "eoan" ] && \
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[ "$VERSION" != "focal" ] && \
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[ "$VERSION" != "groovy" ] && \
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[ "$VERSION" != "hirsute" ]
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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 [ "$VERSION" != "buster" ]
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then
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OS_UNSUPPORTED=1
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fi
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;;
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fedora)
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# We support every fedora release currently in use.
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# No checking needed.
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;;
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centos)
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if [ "$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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if [ "$VERSION" != "edge" ]
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then
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OS_UNSUPPORTED=1
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fi
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;;
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void)
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# Rolling release, no version checking needed.
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;;
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gentoo)
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# Rolling release, no version checking needed.
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;;
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freebsd)
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if [ "$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=$(uname -a)"
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else
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echo "UNAME="
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fi
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echo
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if [ -f /etc/os-release ]; then
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cat /etc/os-release
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else
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echo "No /etc/os-release"
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fi
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exit 1
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fi
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# Step 3: work out if we can run privileged commands, and if so,
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# how.
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CAN_ROOT=
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SUDO=
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if [ "$(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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# Step 4: 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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# Ideally we want to use curl, but on some installs we
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# only have wget. Detect and use what's available.
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CURL=
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if type curl >/dev/null; then
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CURL="curl -fsSL"
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elif type wget >/dev/null; then
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CURL="wget -q -O-"
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fi
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if [ -z "$CURL" ]; then
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echo "The installer needs either curl or wget to download files."
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echo "Please install either curl or wget to proceed."
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exit 1
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fi
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# TODO: use newfangled per-repo signature scheme
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set -x
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$CURL "https://pkgs.tailscale.com/$RELEASE/$OS/$VERSION.gpg" | $SUDO apt-key add -
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$CURL "https://pkgs.tailscale.com/$RELEASE/$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 -y yum-utils
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$SUDO yum-config-manager --add-repo "https://pkgs.tailscale.com/$RELEASE/$OS/$VERSION/tailscale.repo"
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$SUDO yum install -y tailscale
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$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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$SUDO dnf config-manager --add-repo "https://pkgs.tailscale.com/$RELEASE/$OS/$VERSION/tailscale.repo"
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$SUDO dnf install -y tailscale
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$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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$SUDO rpm --import https://pkgs.tailscale.com/$RELEASE/$OS/$VERSION/repo.gpg
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$SUDO zypper ar -g -r "https://pkgs.tailscale.com/$RELEASE/$OS/$VERSION/tailscale.repo"
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$SUDO zypper ref -r tailscale-stable
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$SUDO zypper in -y 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 --noconfirm 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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$SUDO rc-update add tailscale
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$SUDO service tailscale start
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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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pkg)
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set -x
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$SUDO pkg install -y tailscale
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set +x
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;;
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*)
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echo "unexpected: unknown package type $PACKAGETYPE"
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exit 1
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;;
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esac
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echo "Installation complete! Log in to start using Tailscale by running:"
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echo
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if [ -z "$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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main
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