Commit Graph

2930 Commits (debaaebf3be67ce9e232ad1c3933027c36b3092d)
 

Author SHA1 Message Date
David Crawshaw debaaebf3b tstest/integration/vms: turn on logcatcher logging by default
Absolutely vital to debugging failures.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw a1f1020042 tstest/integration/vms: avoid log after test completion
Avoids a panic in the Go testing package if a late log comes in.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 583af7c1a6 tstest/integration/vms: give guest multiple cores and use generic machine
Speeds up tests.
Allows the use of more version of qemu.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 8668103f06 tstest/integration/vms: print qemu console output, fix printing issues
Fix a few test printing issues when tests fail.

Qemu console output is super useful when something is wrong in the
harness and we cannot even bring up the tests.
Also useful for figuring out where all the time goes in tests.

A little noisy, but not too noisy as long as you're only running one VM
as part of the tests, which is my plan.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 1a9fba5b04 tstest/integration/vms: fix ubuntu URLs
Also remove extra distros for now.
We can bring them back later if useful.
Though our most important distros are these two Ubuntu, debian stable,
and Raspbian (not currently supported).
And before doing more Linux, we should do Windows.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Emmanuel T Odeke 0daa32943e all: add (*testing.B).ReportAllocs() to every benchmark
This ensures that we can properly track and catch allocation
slippages that could otherwise have been missed.

Fixes #2748
3 years ago
David Anderson 44d71d1e42 wgengine/magicsock: fix race in test shutdown, again.
We were returning an error almost, but not quite like errConnClosed in
a single codepath, which could still trip the panic on reconfig in the
test logic.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson f09ede9243 wgengine/magicsock: don't configure eager WireGuard handshaking in tests.
Our prod code doesn't eagerly handshake, because our disco layer enables
on-demand handshaking. Configuring both peers to eagerly handshake leads
to WireGuard handshake races that make TestTwoDevicePing flaky.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 86d1c4eceb wgengine/magicsock: ignore close races even harder.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 8bacfe6a37 wgengine/magicsock: remove unused sendLogLimit limiter.
Magicsock these days gets its logs limited by the global log limiter.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson e151b74f93 wgengine/magicsock: remove opts.SimulatedNetwork.
It only existed to override one test-only behavior with a
different test-only behavior, in both cases working around
an annoying feature of our CI environments. Instead, handle
that weirdness entirely in the test code, with a tweaked
TestOnlyPacketListener that gets injected.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 58c1f7d51a wgengine/magicsock: rename opts.PacketListener to TestOnlyPacketListener.
The docstring said it was meant for use in tests, but it's specifically a
special codepath that is _only_ used in tests, so make the claim stronger.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 8049063d35 wgengine/magicsock: rename discoEndpoint to just endpoint.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson f2d949e2db wgengine/magicsock: fold findEndpoint into its only remaining caller.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson fe2f89deab wgengine/magicsock: fix rare shutdown race in test.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 97693f2e42 wgengine/magicsock: delete legacy AddrSet endpoints.
Instead of using the legacy codepath, teach discoEndpoint to handle
peers that have a home DERP, but no disco key. We can still communicate
with them, but only over DERP.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 61c62f48d9 wgengine/bench: disable unused benchmark that relies on legacy magicsock.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 54bc3b7d97 util/deephash: remove soon to be deleted field from wgcfg.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
David Anderson 923c98cd8f types/wgkey: add TODO for a future API change.
Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 065c4ffc2c net/dns: add start of Linux newOSConfigurator tests
Only one test case so far.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 09a47ea3f1 net/dns: prep for writing manager_linux tests; pull some stuff out
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Joe Tsai 3f1317e3e5
util/deephash: fix TestArrayAllocs
Unfortunately this test fails on certain architectures.
The problem comes down to inconsistencies in the Go escape analysis
where specific variables are marked as escaping on certain architectures.
The variables escaping to the heap are unfortunately in crypto/sha256,
which makes it impossible to fixthis locally in deephash.

For now, fix the test by compensating for the allocations that
occur from calling sha256.digest.Sum.

See golang/go#48055

Fixes #2727

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
Joe Tsai 30458c71c8
tstime/rate: deflake TestLongRunningQPS
This test is highly dependent on the accuracy of OS timers.
Reduce the number of failures by decreasing the required
accuracy from 0.999 to 0.995.
Also, switch from repeated time.Sleep to using a time.Ticker
for improved accuracy.

Updates #2727

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
3 years ago
David Crawshaw bb47feca44 tstest/integration: prefix logs with logid
The VM test has two tailscaled instances running and interleaves the
logs. Without a prefix it is impossible to figure out what is going on.

It might be even better to include the [ABCD] node prefix here as well.
Unfortunately lots of interesting logs happen before tailscaled has a
node key, so it wouldn't be a replacement for a short ID.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Maisem Ali fd4838dc57 wgengine/userspace: add support to automatically enable/disable the tailscale
protocol in BIRD, when the node is a primary subnet router as determined
by control.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 7fcf86a14a wgengine: fix link monitor / magicsock Start race
Fixes #2733

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Crawshaw 0b962567fa vms: make ssh-keygen quiet by default
Always succeeds. Its output clutters the log.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 4fcce70df5 tstest/integration: listen on the specified IP
By default httptest listens only on the loopback adapter.
Instead, listen on the IP the user asked for.
The VM test needs this, as it wants to start DERP and STUN
servers on the host that can be reached by guest VMs.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
David Crawshaw 0b2761ca92 testcontrol: plumb through DERP
Without this tailscaled does not know the DERP of a peer.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Brad Fitzpatrick ffd22050c0 derp: export current file descriptor metric 3 years ago
Will Lachance 5d3427021b Minor corrections to the API documentation
* The right web address for configuring API keys seems to have changed
* Minor clarification on how basic authentication works (it's illustrated in the examples later, but can't hurt to be precise)

Signed-off-by: William Lachance <wlach@protonmail.com>
3 years ago
Will Lachance a35c3ba221
cmd/tailscale: fix truncated characters in web controller (#2722)
Fixes #2204

Signed-off-by: William Lachance <wlach@protonmail.com>

Co-authored-by: William Lachance <wlach@protonmail.com>
Co-authored-by: Ross Zurowski <ross@rosszurowski.com>
3 years ago
Brad Fitzpatrick 83906abc5e wgengine/netstack: clarify a comment
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Maisem Ali ae9b3f38d6 github: set GOOS/GOARCH for `go list`
Currently we do not set the env variables for `go list ./...` resulting
in errors like
```
build constraints exclude all Go files in
/home/runner/work/tailscale/tailscale/chirp
```

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Maisem Ali baf8854f9a tempfork/wireguard-windows: remove the old windows firewall code now that we are no
longer relying on it.

Signed-off-by: Maisem Ali <maisem@tailscale.com>
3 years ago
Brad Fitzpatrick 3606e68721 net/interfaces: fix default route lookup on Windows
It wasn't using the right metric. Apparently you're supposed to sum the route
metric and interface metric. Whoops.

While here, optimize a few little things too, not that this code
should be too hot.

Fixes #2707 (at least; probably dups but I'm failing to find)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 4aab083cae cmd/tailscaled: add debug flag to print interfaces just once
It previously only had a polling monitor mode.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
David Anderson b49d9bc74d net/portmapper: fix "running a test" condition.
Fixes #2686.

Signed-off-by: David Anderson <danderson@tailscale.com>
3 years ago
Brad Fitzpatrick 1925fb584e wgengine/netstack: fix crash in userspace netstack TCP forwarding
Fixes #2658

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 88bd796622 tailcfg,ipn/ipnlocal: support DNSConfig.Routes with empty values [mapver 23]
Fixes #2706
Updates #1235

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
slowy07 ac0353e982 fix: typo spelling grammar
Signed-off-by: slowy07 <slowy.arfy@gmail.com>
3 years ago
Denton Gentry 780e65a613 VERSION.txt: new unstable v1.15.0
Signed-off-by: Denton Gentry <dgentry@tailscale.com>
3 years ago
Brad Fitzpatrick 37053801bb wgengine/magicsock: restore a bit of logging on node becoming active
Fixes #2695

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 51976ab3a2 tsweb: add vars for unix process start time and version
To be scraped in the Go expvar JSON format, as a string is involved.

For a future tool to record when processes restarted exactly, and at
what version.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 246fa67e56 version: bump date
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 6990a314f5 hostinfo: set DeviceModel from Linux devicetree model
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
3 years ago
Brad Fitzpatrick 3ac731dda1 hostinfo: fix earlier git fail, add files lost in move
This was meant to be part of 47045265b9
which instead deleted them :(

Updates tailscale/corp#1959
3 years ago
Aaditya Chaudhary 71b375c502
api.md: add acl validation docs
Signed-off-by: Aaditya Chaudhary <32117362+AadityaChaudhary@users.noreply.github.com>
3 years ago
David Crawshaw 0ac2130590 net/dns: resolveConfExists reading the wrong error
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
3 years ago
Matt Drollette c1aa5a2e33 ipn/ipnlocal: update requested tags in host info
Fixes #2641

Signed-off-by: Matt Drollette <matt@drollette.com>
3 years ago