cmd/relaynode: delete it!

tailscale+tailscaled now completely obsoletes relaynode, so let's let
it finally go away.
This commit is contained in:
Avery Pennarun 2020-03-25 03:32:01 -04:00
parent 73fccd8b06
commit a56e853b72
36 changed files with 1 additions and 604 deletions

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@ -1,14 +0,0 @@
/*.tar.gz
/*.deb
/*.rpm
/*.spec
/pkgver
debian/changelog
debian/debhelper-build-stamp
debian/files
debian/*.log
debian/*.substvars
debian/*.debhelper
debian/tailscale-relay
/tailscale-relay/
/tailscale-relay-*

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@ -1 +0,0 @@
rm -f debian/changelog *~ debian/*~

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@ -1,13 +0,0 @@
exec >&2
read -r package <package
rm -f *~ .*~ \
debian/*~ debian/changelog debian/debhelper-build-stamp \
debian/*.log debian/files debian/*.substvars debian/*.debhelper \
*.tar.gz *.deb *.rpm *.spec pkgver relaynode *.exe
[ -n "$package" ] && rm -rf "debian/$package"
for d in */.stamp; do
if [ -e "$d" ]; then
dir=$(dirname "$d")
rm -rf "$dir"
fi
done

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@ -1,10 +0,0 @@
exec >&2
dir=${1%/*}
redo-ifchange "$S/$dir/package" "$S/oss/version/short.txt"
read -r package <"$S/$dir/package"
read -r version <"$S/oss/version/short.txt"
arch=$(dpkg --print-architecture)
redo-ifchange "$dir/${package}_$arch.deb"
rm -f "$dir/${package}"_*_"$arch.deb"
ln -sf "${package}_$arch.deb" "$dir/${package}_${version}_$arch.deb"

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@ -1 +0,0 @@
Tailscale IPN relay daemon.

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@ -1,5 +0,0 @@
redo-ifchange ../../../version/short.txt gen-changelog
(
cd ..
debian/gen-changelog
) >$3

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@ -1 +0,0 @@
9

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@ -1,14 +0,0 @@
Source: tailscale-relay
Section: net
Priority: extra
Maintainer: Avery Pennarun <apenwarr@tailscale.com>
Build-Depends: debhelper (>= 10.2.5), dh-systemd (>= 1.5)
Standards-Version: 3.9.2
Homepage: https://tailscale.com/
Vcs-Git: https://github.com/tailscale/tailscale
Vcs-Browser: https://github.com/tailscale/tailscale
Package: tailscale-relay
Architecture: any
Depends: ${shlibs:Depends}, ${misc:Depends}
Description: Traffic relay node for Tailscale IPN

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@ -1,11 +0,0 @@
Format: http://svn.debian.org/wsvn/dep/web/deps/dep5.mdwn?op=file&rev=173
Upstream-Name: tailscale-relay
Upstream-Contact: Avery Pennarun <apenwarr@tailscale.com>
Source: https://github.com/tailscale/tailscale/
Files: *
Copyright: © 2019 Tailscale Inc. <info@tailscale.com>
License: Proprietary
*
* Copyright 2019 Tailscale Inc. All rights reserved.
*

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@ -1,25 +0,0 @@
#!/bin/sh
read junk pkgname <debian/control
read shortver <../../version/short.txt
git log --pretty='format:'"$pkgname"' (SHA:%H) unstable; urgency=low
* %s
-- %aN <%aE> %aD
' . |
python -Sc '
import os, re, subprocess, sys
first = True
def Describe(g):
global first
if first:
s = sys.argv[1]
first = False
else:
sha = g.group(1)
s = subprocess.check_output(["git", "describe", "--always", "--", sha]).strip().decode("utf-8")
return re.sub(r"^\D*", "", s)
print(re.sub(r"SHA:([0-9a-f]+)", Describe, sys.stdin.read()))
' "$shortver"

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@ -1,3 +0,0 @@
relaynode /usr/sbin
tailscale-login /usr/sbin
taillogin /usr/sbin

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@ -1,8 +0,0 @@
#DEBHELPER#
f=/var/lib/tailscale/relay.conf
if ! [ -e "$f" ]; then
echo
echo "Note: Run tailscale-login to configure $f." >&2
echo
fi

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@ -1,10 +0,0 @@
#!/usr/bin/make -f
DESTDIR=debian/tailscale-relay
override_dh_auto_test:
override_dh_auto_install:
mkdir -p "${DESTDIR}/etc/default"
cp tailscale-relay.defaults "${DESTDIR}/etc/default/tailscale-relay"
%:
dh $@ --with=systemd

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@ -1,12 +0,0 @@
[Unit]
Description=Traffic relay node for Tailscale IPN
After=network.target
ConditionPathExists=/var/lib/tailscale/relay.conf
[Service]
EnvironmentFile=/etc/default/tailscale-relay
ExecStart=/usr/sbin/relaynode --config=/var/lib/tailscale/relay.conf --tun=wg0 $PORT $FLAGS
Restart=on-failure
[Install]
WantedBy=multi-user.target

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@ -1,21 +0,0 @@
exec >&2
dir=${1%/*}
redo-ifchange "$S/oss/version/short.txt" "$S/$dir/package" "$dir/debtmp.dir"
read -r package <"$S/$dir/package"
read -r version <"$S/oss/version/short.txt"
arch=$(dpkg --print-architecture)
(
cd "$S/$dir"
git ls-files debian | xargs redo-ifchange debian/changelog
)
cp -a "$S/$dir/debian" "$dir/debtmp/"
rm -f "$dir/debtmp/debian/$package.debhelper.log"
rm -f "$dir/${package}_${version}_${arch}.deb"
(
cd "$dir/debtmp" &&
debian/rules build &&
fakeroot debian/rules binary
)
mv "$dir/${package}_${version}_${arch}.deb" "$3"

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@ -1,20 +0,0 @@
# Generate a directory tree suitable for forming a tarball of
# this package.
exec >&2
dir=${1%/*}
outdir=$PWD/${1%.dir}
rm -rf "$outdir"
mkdir "$outdir"
touch $outdir/.stamp
sfiles="
tailscale-login
debian/*.service
*.defaults
"
ofiles="
relaynode
../taillogin/taillogin
"
redo-ifchange "$outdir/.stamp"
(cd "$S/$dir" && redo-ifchange $sfiles && cp $sfiles "$outdir/")
(cd "$dir" && redo-ifchange $ofiles && cp $ofiles "$outdir/")

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@ -1,15 +0,0 @@
exec >&2
dir=${1%/*}
pkg=${1##*/}
pkg=${pkg%.rpm}
redo-ifchange "$S/oss/version/short.txt" "$dir/$pkg.tar.gz" "$dir/$pkg.spec"
read -r pkgver junk <"$S/oss/version/short.txt"
machine=$(uname -m)
rpmbase=$HOME/rpmbuild
mkdir -p "$rpmbase/SOURCES/"
cp "$dir/$pkg.tar.gz" "$rpmbase/SOURCES/"
rm -f "$rpmbase/RPMS/$machine/$pkg-$pkgver.$machine.rpm"
rpmbuild -bb "$dir/$pkg.spec"
mv "$rpmbase/RPMS/$machine/$pkg-$pkgver.$machine.rpm" $3

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@ -1,7 +0,0 @@
redo-ifchange "$S/$1.in" "$S/oss/version/short.txt"
read -r pkgver junk <"$S/oss/version/short.txt"
basever=${pkgver%-*}
subver=${pkgver#*-}
sed -e "s/Version: 0.00$/Version: $basever/" \
-e "s/Release: 0$/Release: $subver/" \
<"$S/$1.in" >"$3"

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@ -1,8 +0,0 @@
exec >&2
xdir=${1%.tar.gz}
base=${xdir##*/}
updir=${xdir%/*}
redo-ifchange "$xdir.dir"
OUT="$PWD/$3"
cd "$updir" && tar -czvf "$OUT" --exclude "$base/.stamp" "$base"

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@ -1,15 +0,0 @@
# Build packages for customer distribution.
dir=${1%/*}
cd "$dir"
targets="tarball"
if which dh_clean fakeroot dpkg >/dev/null; then
targets="$targets deb"
else
echo "Skipping debian packages: debhelper and/or dpkg build tools missing." >&2
fi
if which rpm >/dev/null; then
targets="$targets rpm"
else
echo "Skipping rpm packages: rpm build tools missing." >&2
fi
redo-ifchange $targets

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@ -1 +0,0 @@
/relaynode

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@ -1,17 +0,0 @@
# Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
# Build with: docker build -t tailcontrol-alpine .
# Run with: docker run --cap-add=NET_ADMIN --device=/dev/net/tun:/dev/net/tun -it tailcontrol-alpine
FROM debian:stretch-slim
RUN apt-get update && apt-get -y install iproute2 iptables
RUN apt-get -y install ca-certificates
RUN apt-get -y install nginx-light
COPY relaynode /
# tailcontrol -tun=wg0 -dbdir=$HOME/taildb >> tailcontrol.log 2>&1 &
CMD ["/relaynode", "-R", "--config", "relay.conf"]

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@ -1 +0,0 @@
redo-ifchange build

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@ -1,3 +0,0 @@
exec >&2
redo-ifchange Dockerfile relaynode
docker build -t tailscale .

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@ -1,2 +0,0 @@
redo-ifchange ../relaynode
cp ../relaynode $3

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@ -1,10 +0,0 @@
#!/bin/sh
# Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
# Use of this source code is governed by a BSD-style
# license that can be found in the LICENSE file.
set -e
redo-ifchange build
docker run --cap-add=NET_ADMIN \
--device=/dev/net/tun:/dev/net/tun \
-it tailscale

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@ -1 +0,0 @@
tailscale-relay

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@ -1,236 +0,0 @@
// Copyright (c) 2020 Tailscale Inc & AUTHORS All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Relaynode is the old Linux Tailscale daemon.
//
// Deprecated: this program will be soon deleted. The replacement is
// cmd/tailscaled.
package main // import "tailscale.com/cmd/relaynode"
import (
"context"
"encoding/json"
"fmt"
"io/ioutil"
"log"
"net/http"
"net/http/pprof"
"os"
"os/signal"
"strings"
"syscall"
"time"
"github.com/apenwarr/fixconsole"
"github.com/klauspost/compress/zstd"
"github.com/pborman/getopt/v2"
"github.com/tailscale/wireguard-go/wgcfg"
"tailscale.com/atomicfile"
"tailscale.com/control/controlclient"
"tailscale.com/logpolicy"
"tailscale.com/version"
"tailscale.com/wgengine"
"tailscale.com/wgengine/filter"
"tailscale.com/wgengine/magicsock"
)
func main() {
err := fixconsole.FixConsoleIfNeeded()
if err != nil {
log.Printf("fixConsoleOutput: %v\n", err)
}
config := getopt.StringLong("config", 'f', "", "path to config file")
server := getopt.StringLong("server", 's', "https://login.tailscale.com", "URL to tailcontrol server")
listenport := getopt.Uint16Long("port", 'p', magicsock.DefaultPort, "WireGuard port (0=autoselect)")
tunname := getopt.StringLong("tun", 0, "wg0", "tunnel interface name")
alwaysrefresh := getopt.BoolLong("always-refresh", 0, "force key refresh at startup")
fake := getopt.BoolLong("fake", 0, "fake tunnel+routing instead of tuntap")
nuroutes := getopt.BoolLong("no-single-routes", 'N', "disallow (non-subnet) routes to single nodes")
rroutes := getopt.BoolLong("remote-routes", 'R', "allow routing subnets to remote nodes")
droutes := getopt.BoolLong("default-routes", 'D', "allow default route on remote node")
routes := getopt.StringLong("routes", 0, "", "list of IP ranges this node can relay")
debug := getopt.StringLong("debug", 0, "", "Address of debug server")
getopt.Parse()
if len(getopt.Args()) > 0 {
log.Fatalf("too many non-flag arguments: %#v", getopt.Args()[0])
}
uflags := controlclient.UFlagsHelper(!*nuroutes, *rroutes, *droutes)
if *config == "" {
log.Fatal("no --config file specified")
}
if *tunname == "" {
log.Printf("Warning: no --tun device specified; routing disabled.\n")
}
pol := logpolicy.New("tailnode.log.tailscale.io")
logf := wgengine.RusagePrefixLog(log.Printf)
// The wgengine takes a wireguard configuration produced by the
// controlclient, and runs the actual tunnels and packets.
var e wgengine.Engine
if *fake {
e, err = wgengine.NewFakeUserspaceEngine(logf, *listenport)
} else {
e, err = wgengine.NewUserspaceEngine(logf, *tunname, *listenport)
}
if err != nil {
log.Fatalf("Error starting wireguard engine: %v\n", err)
}
e = wgengine.NewWatchdog(e)
// Default filter blocks everything, until Start() is called.
e.SetFilter(filter.NewAllowNone())
var lastNetMap *controlclient.NetworkMap
statusFunc := func(new controlclient.Status) {
if new.URL != "" {
fmt.Fprintf(os.Stderr, "To authenticate, visit:\n\n\t%s\n\n", new.URL)
return
}
if new.Err != "" {
log.Print(new.Err)
return
}
if new.Persist != nil {
if err := saveConfig(*config, *new.Persist); err != nil {
log.Println(err)
}
}
if m := new.NetMap; m != nil {
if lastNetMap != nil {
logf("netmap diff:\n%v\n", new.NetMap.ConciseDiffFrom(lastNetMap))
}
lastNetMap = m
if m.Equal(&controlclient.NetworkMap{}) {
return
}
log.Printf("packet filter: %v\n", m.PacketFilter)
e.SetFilter(filter.New(m.PacketFilter))
wgcfg, err := m.WGCfg(uflags, m.DNS)
if err != nil {
log.Fatalf("Error getting wg config: %v\n", err)
}
err = e.Reconfig(wgcfg, m.DNSDomains)
if err != nil {
log.Fatalf("Error reconfiguring engine: %v\n", err)
}
}
}
cfg, err := loadConfig(*config)
if err != nil {
log.Fatal(err)
}
hi := controlclient.NewHostinfo()
hi.FrontendLogID = pol.PublicID.String()
hi.BackendLogID = pol.PublicID.String()
if *routes != "" {
for _, routeStr := range strings.Split(*routes, ",") {
cidr, err := wgcfg.ParseCIDR(routeStr)
if err != nil {
log.Fatalf("--routes: not an IP range: %s", routeStr)
}
hi.RoutableIPs = append(hi.RoutableIPs, cidr)
}
}
c, err := controlclient.New(controlclient.Options{
Persist: cfg,
ServerURL: *server,
Hostinfo: hi,
NewDecompressor: func() (controlclient.Decompressor, error) {
return zstd.NewReader(nil)
},
KeepAlive: true,
})
c.SetStatusFunc(statusFunc)
if err != nil {
log.Fatal(err)
}
lf := controlclient.LoginDefault
if *alwaysrefresh {
lf |= controlclient.LoginInteractive
}
c.Login(nil, lf)
// Print the wireguard status when we get an update.
e.SetStatusCallback(func(s *wgengine.Status, err error) {
if err != nil {
log.Fatalf("Wireguard engine status error: %v\n", err)
}
var ss []string
for _, p := range s.Peers {
if p.LastHandshake.IsZero() {
ss = append(ss, "x")
} else {
ss = append(ss, fmt.Sprintf("%d/%d", p.RxBytes, p.TxBytes))
}
}
logf("v%v peers: %v\n", version.LONG, strings.Join(ss, " "))
c.UpdateEndpoints(0, s.LocalAddrs)
})
if *debug != "" {
go runDebugServer(*debug)
}
sigCh := make(chan os.Signal, 1)
signal.Notify(sigCh, os.Interrupt)
signal.Notify(sigCh, syscall.SIGTERM)
<-sigCh
logf("signal received, exiting")
ctx, cancel := context.WithTimeout(context.Background(), 1*time.Second)
defer cancel()
e.Close()
pol.Shutdown(ctx)
}
func loadConfig(path string) (cfg controlclient.Persist, err error) {
b, err := ioutil.ReadFile(path)
if os.IsNotExist(err) {
log.Printf("config %s does not exist", path)
return controlclient.Persist{}, nil
}
if err := json.Unmarshal(b, &cfg); err != nil {
return controlclient.Persist{}, fmt.Errorf("load config: %v", err)
}
return cfg, nil
}
func saveConfig(path string, cfg controlclient.Persist) error {
b, err := json.MarshalIndent(cfg, "", "\t")
if err != nil {
return fmt.Errorf("save config: %v", err)
}
if err := atomicfile.WriteFile(path, b, 0666); err != nil {
return fmt.Errorf("save config: %v", err)
}
return nil
}
func runDebugServer(addr string) {
mux := http.NewServeMux()
mux.HandleFunc("/debug/pprof/", pprof.Index)
mux.HandleFunc("/debug/pprof/cmdline", pprof.Cmdline)
mux.HandleFunc("/debug/pprof/profile", pprof.Profile)
mux.HandleFunc("/debug/pprof/symbol", pprof.Symbol)
mux.HandleFunc("/debug/pprof/trace", pprof.Trace)
srv := http.Server{
Addr: addr,
Handler: mux,
}
if err := srv.ListenAndServe(); err != nil {
log.Fatal(err)
}
}

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@ -0,0 +1 @@
# placeholder to work around redo bug

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@ -1,9 +0,0 @@
exec >&2
dir=${2%/*}
redo-ifchange "$S/$dir/package" "$S/oss/version/short.txt"
read -r package <"$S/$dir/package"
read -r pkgver <"$S/oss/version/short.txt"
machine=$(uname -m)
redo-ifchange "$dir/$package.rpm"
rm -f "$dir/${package}"-*."$machine.rpm"
ln -sf "$package.rpm" "$dir/$package-$pkgver.$machine.rpm"

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@ -1,4 +0,0 @@
#!/bin/sh
cfg=/var/lib/tailscale/relay.conf
dir=$(dirname "$0")
"$dir/taillogin" --config="$cfg"

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@ -1,8 +0,0 @@
# Set the port to listen on for incoming VPN packets.
# Remote nodes will automatically be informed about the new port number,
# but you might want to configure this in order to set external firewall
# settings.
PORT="--port=41641"
# Extra flags you might want to pass to relaynode.
FLAGS=""

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@ -1,40 +0,0 @@
Name: tailscale-relay
Version: 0.00
Release: 0
Summary: Traffic relay node for Tailscale
Group: Network
License: Proprietary
URL: https://tailscale.com/
Vendor: Tailscale Inc.
#Source: https://github.com/tailscale/tailscale
Source0: tailscale-relay.tar.gz
#Prefix: %{_prefix}
Packager: Avery Pennarun <apenwarr@tailscale.com>
BuildRoot: %{_tmppath}/%{name}-root
%description
Traffic relay node for Tailscale.
%prep
%setup -n tailscale-relay
%build
%install
D=$RPM_BUILD_ROOT
[ "$D" = "/" -o -z "$D" ] && exit 99
rm -rf "$D"
mkdir -p $D/usr/sbin $D/lib/systemd/system $D/etc/default $D/etc/tailscale
cp taillogin tailscale-login relaynode $D/usr/sbin
cp tailscale-relay.service $D/lib/systemd/system/
cp tailscale-relay.defaults $D/etc/default/tailscale-relay
%clean
%files
%defattr(-,root,root)
%config(noreplace) /etc/default/tailscale-relay
/lib/systemd/system/tailscale-relay.service
/usr/sbin/taillogin
/usr/sbin/tailscale-login
/usr/sbin/relaynode

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@ -1,7 +0,0 @@
dir=${1%/*}
redo-ifchange "$S/$dir/package" "$S/oss/version/short.txt"
read -r package <"$S/$dir/package"
read -r version <"$S/oss/version/short.txt"
redo-ifchange "$dir/$package.tar.gz"
rm -f "$dir/$package"-*.tar.gz
ln -sf "$package.tar.gz" "$dir/$package-$version.tar.gz"

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@ -10,7 +10,6 @@
"encoding/json"
"fmt"
"log"
"net"
"strings"
"time"
@ -142,56 +141,6 @@ func (nm *NetworkMap) JSON() string {
return string(b)
}
// TODO(apenwarr): delete me once relaynode doesn't need this anymore.
// control.go:userMap() supercedes it. This does not belong in the client.
func (nm *NetworkMap) UserMap() map[string][]filter.IP {
// Make a lookup table of roles
log.Printf("roles list is: %v\n", nm.Roles)
roles := make(map[tailcfg.RoleID]tailcfg.Role)
for _, role := range nm.Roles {
roles[role.ID] = role
}
// First, go through each node's addresses and make a lookup table
// of IP->User.
fwd := make(map[wgcfg.IP]string)
for _, node := range nm.Peers {
for _, addr := range node.Addresses {
if addr.Mask == 32 && addr.IP.Is4() {
user, ok := nm.UserProfiles[node.User]
if ok {
fwd[addr.IP] = user.LoginName
}
}
}
}
// Next, reverse the mapping into User->IP.
rev := make(map[string][]filter.IP)
for ip, username := range fwd {
ip4 := ip.To4()
if ip4 != nil {
fip := filter.NewIP(net.IP(ip4))
rev[username] = append(rev[username], fip)
}
}
// Now add roles, which are lists of users, and therefore lists
// of those users' IP addresses.
for _, user := range nm.UserProfiles {
for _, roleid := range user.Roles {
role, ok := roles[roleid]
if ok {
rolename := "role:" + role.Name
rev[rolename] = append(rev[rolename], rev[user.LoginName]...)
}
}
}
//log.Printf("Usermap is: %v\n", rev)
return rev
}
const (
UAllowSingleHosts = 1 << iota
UAllowSubnetRoutes