Commit Graph

64 Commits (f21982f854990baf0f0f85eac1c9369a3d05f9f2)

Author SHA1 Message Date
Brad Fitzpatrick f21982f854 tstest/integration/vms: skip a test for now
Updates #2011

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Christine Dodrill 4cfaf489ac
tstest/integration/vms: t.Log for VM output (#2007)
Previously we spewed a lot of output to stdout and stderr, even when
`-v` wasn't set. This is sub-optimal for various reasons. This patch
shunts that output to test logs so it only shows up when `-v` is set.

Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
Christine Dodrill 1f72b6f812
tstest/integration/vms: use dynamically discovered bindhost (#1992)
Instead of relying on a libvirtd bridge address that you probably won't
have on your system.

Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
Christine Dodrill 35749ec297
tstest/integration/vms: small cleanups (#1989)
Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
Christine Dodrill ba59c0391b
tstest/integration: add experimental integration test (#1966)
This will spin up a few vms and then try and make them connect to a
testcontrol server.

Updates #1988

Signed-off-by: Christine Dodrill <xe@tailscale.com>
4 years ago
simenghe dd0b690e7b
Added new Addresses / AllowedIPs fields to testcontrol when creating tailcfg.Node (#1948)
* Added new Addresses / AllowedIPs fields to testcontrol when creating new &tailcfg.Node

Signed-off-by: Simeng He <simeng@tailscale.com>

* Added single node test to check Addresses and AllowedIPs

Signed-off-by: Simeng He <simeng@tailscale.com>

Co-authored-by: Simeng He <simeng@tailscale.com>
4 years ago
Josh Bleecher Snyder 25df067dd0 all: adapt to opaque netaddr types
This commit is a mishmash of automated edits using gofmt:

gofmt -r 'netaddr.IPPort{IP: a, Port: b} -> netaddr.IPPortFrom(a, b)' -w .
gofmt -r 'netaddr.IPPrefix{IP: a, Port: b} -> netaddr.IPPrefixFrom(a, b)' -w .

gofmt -r 'a.IP.Is4 -> a.IP().Is4' -w .
gofmt -r 'a.IP.As16 -> a.IP().As16' -w .
gofmt -r 'a.IP.Is6 -> a.IP().Is6' -w .
gofmt -r 'a.IP.As4 -> a.IP().As4' -w .
gofmt -r 'a.IP.String -> a.IP().String' -w .

And regexps:

\w*(.*)\.Port = (.*)  ->  $1 = $1.WithPort($2)
\w*(.*)\.IP = (.*)  ->  $1 = $1.WithIP($2)

And lots of manual fixups.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 5a7c6f1678 tstest/integration{,/testcontrol}: add node update support, two node test
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick d32667011d tstest/integration: build test binaries with -race if test itself is
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick ed9d825552 tstest/integration: fix integration test on linux/386
Apparently can't use GOBIN with GOARCH.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick c0158bcd0b tstest/integration{,/testcontrol}: add testcontrol.RequireAuth mode, new test
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Josh Bleecher Snyder 78d4c561b5 types/logger: add key grinder stats lines to rate-limiting exemption list
Updates #1749

Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 68fb51b833 tstest/integration: misc cleanups
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 3237e140c4 tstest/integration: add testNode.AwaitListening, DERP+STUN, improve proxy trap
Updates #1840
4 years ago
Brad Fitzpatrick 98d7c28faa tstest/integration: start factoring test types out to clean things up
To enable easy multi-node testing (including inter-node traffic) later.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 5e9e11a77d tstest/integration/testcontrol: add start of test control server
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick a07a504b16 tstest/integration: use go binary from runtime.GOROOT
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick f342d10dc5 tstest/integration: set an HTTP_PROXY to catch bogus requests
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 80429b97e5 testing: add start of an integration test
Only minimal tailscale + tailscaled for now.

And a super minimal in-memory logcatcher.

No control ... yet.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Brad Fitzpatrick 08782b92f7 tstest: add WaitFor helper
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
4 years ago
Josh Bleecher Snyder d31eff8473 tstest/natlab: use net.ErrClosed
We are now on 1.16.
And wgconn.NetErrClosed has been removed upstream.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Filippo Valsorda 39f7a61e9c tstest/staticcheck: import the main package to fix "go mod tidy"
Importing the non-main package was missing some dependencies that
"go mod tidy" would then cleanup. Also added a non-ignore build tag to
avoid other tools getting upset about importing a main package.

Signed-off-by: Filippo Valsorda <hi@filippo.io>
4 years ago
Josh Bleecher Snyder 138055dd70 tstest/natlab: use net.ErrClosed instead of a new error
Upstream wireguard-go decided to use errors.Is(err, net.ErrClosed)
instead of checking the error string.

It also provided an unsafe linknamed version of net.ErrClosed
for clients running Go 1.15. Switch to that.

This reduces the time required for the wgengine/magicsock tests
on my machine from ~35s back to the ~13s it was before
456cf8a376.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder e8cd7bb66f tstest: simplify goroutine leak tests
Use tb.Cleanup to simplify both the API and the implementation.

One behavior change: When the number of goroutines shrinks, don't log.
I've never found these logs to be useful, and they frequently add noise.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 18471a8792 ipn: close logger at the end of TestLocalLogLines
If any goroutine continues to use the logger in TestLocalLogLines
after the test finishes, the test panics.

The culprit for this was wireguard-go; the previous commit fixed that.
This commit adds suspenders: When the test is done, make logging calls
into no-ops.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick fd2a30cd32 wgengine/magicsock: make test pass on Windows and without firewall dialog box
Updates #50
4 years ago
Josh Bleecher Snyder e1596d655a tstest: skip resource check when test has failed
Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Josh Bleecher Snyder 2e40c4b564 tstest: don't log on success
This is particularly important for benchmarks,
where stray output disrupts tooling.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
4 years ago
Brad Fitzpatrick 7fddc33481 tstest: make LogLineTracker pass variadic format args through
Omitting the "..." passed a literal []interface{} to the underlying
logger always.
4 years ago
Brad Fitzpatrick 68c42530e9 tstest: rename LogListener to LogLineTracker
But mostly to rename tstest.ListenFor which has no mention of log lines in it.
It sounded like a net.Listener or something.
4 years ago
David Crawshaw 3baa084548 tstest: take testing.TB in helper for benchmarks
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
4 years ago
Wendi Yu a3fb422a39
ipn: tag and test for grinder log lines (#711)
Signed-off-by: Wendi <wendi.yu@yahoo.ca>
4 years ago
David Anderson f794493b4f wgengine/magicsock: explicitly check path discovery, add a firewall test.
The test proves that active discovery can traverse two facing firewalls.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 5a370d545a tstest/natlab: drop packets that can't be routed in a LAN.
LANs are authoritative for their prefixes, so we should not bounce
packets back and forth to the default gateway in that case.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 45578b47f3 tstest/natlab: refactor PacketHandler into a larger interface.
The new interface lets implementors more precisely distinguish
local traffic from forwarded traffic, and applies different
forwarding logic within Machines for each type. This allows
Machines to be packet forwarders, which didn't quite work
with the implementation of Inject.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 23123907c0 tstest/natlab: add a configurable SNAT44 translator.
This lets us implement the most common kinds of NAT in the wild.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 39ecb37fd6 tstest/natlab: support different firewall selectivities.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 88e8456e9b wgengine/magicsock: add a connectivity test for facing firewalls.
The test demonstrates that magicsock can traverse two stateful
firewalls facing each other, that each require localhost to
initiate connections.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson b3d65ba943 tstest/natlab: refactor, expose a Packet type.
HandlePacket and Inject now receive/take Packets. This is a handy
container for the packet, and the attached Trace method can be used
to print traces from custom packet handlers that integrate nicely
with natlab's internal traces.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 5eedbcedd1 tstest/natlab: add a stateful firewall.
The firewall provides a ProcessPacket handler, and implements an
address-and-port endpoint dependent firewall that allows all
traffic to egress from the trusted interface, and only allows
inbound traffic if corresponding outbound traffic was previously
seen.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 0ed9f62ed0 tstest/natlab: provide inbound interface to HandlePacket.
Requires a bunch of refactoring so that Networks only ever
refer to Interfaces that have been attached to them, and
Interfaces know about both their Network and Machine.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
Brad Fitzpatrick 6c74065053 wgengine/magicsock, tstest/natlab: start hooking up natlab to magicsock
Also adds ephemeral port support to natlab.

Work in progress.

Pairing with @danderson.
4 years ago
Brad Fitzpatrick 7883e5c5e7 go.mod: restore staticcheck module, make it stick around, go mod tidy
It kept coming & going as different people ran go mod tidy and others
ran staticcheck.

Make it stop going away with go mod tidy by adding a dep to it.
4 years ago
David Anderson 0aea087766 tstest/natlab: add PacketHandler and Inject.
Together, they can be used to plug custom packet processors into
Machines.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 73db7e99ab tstest/natlab: make Machine constructible directly.
This is a prelude to adding more fields, which would otherwise
become more unnamed function params.

Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson d94593e884 tstest/natlab: unregister conn4 if registration of conn6 fails.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson d7bc4ec029 tstest/natlab: use common helper for conn registration.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 80a14c49c6 tstest/natlab: add comments to conns4/conns6.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson c53b154171 tstest/natlab: use &Network in test.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago
David Anderson 622c0d0cb3 tstest/natlab: print trace data when NATLAB_TRACE is set.
Signed-off-by: David Anderson <danderson@tailscale.com>
4 years ago