Commit Graph

3889 Commits

Author SHA1 Message Date
julianknodt
d349a3231e wgcfg: use string cut instead of string split
Signed-off-by: julianknodt <julianknodt@gmail.com>
2021-07-13 13:45:44 -07:00
julianknodt
664edbe566 wgcfg: add benchmark for FromUAPI
Adds a benchmark for FromUAPI in wgcfg.
It appears that it's not actually that slow, the main allocations are from the scanner and new
config.
Updates #1912.

Signed-off-by: julianknodt <julianknodt@gmail.com>
2021-07-13 13:45:44 -07:00
Christine Dodrill
5b845631ce
tstest/integration/vms: delete a log file i was using to debug the tests (#2416)
Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-13 15:37:30 -04:00
Dan Bond
ceb8c2b34e cmd/tailscale: update web server test copyright
Signed-off-by: Dan Bond <danbond@protonmail.com>
2021-07-13 12:30:49 -07:00
Dan Bond
52972679e6 cmd/tailscale: improve web server test structure
Signed-off-by: Dan Bond <danbond@protonmail.com>
2021-07-13 12:30:49 -07:00
Dan Bond
4c684fcf8c cmd/tailscale: test web server url func
Signed-off-by: Dan Bond <danbond@protonmail.com>
2021-07-13 12:30:49 -07:00
Dan Bond
652bbc9aa0 cmd/tailscale: log web listen addr
Signed-off-by: Dan Bond <danbond@protonmail.com>
2021-07-13 12:30:49 -07:00
Brad Fitzpatrick
1cedd944cf cmd/tailscale/cli: diagnose missing tailscaled on 'up'
Fixes #2029

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-13 12:23:11 -07:00
Christine Dodrill
ede8ec1e20
tstest/integration/vms: split up test framework into files (#2396)
My spatial memory functions poorly with large files and the vms_test.go
file recently surpassed the point where it functions adequately. This
patch splits up vms_test.go into more files to make my spatial memory
function like I need it to.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-13 13:45:09 -04:00
Christine Dodrill
1f2a877c61
tstest/integration/testcontrol: add ipv6 support (#2394)
Split from https://github.com/tailscale/tailscale/pull/2376.

This adds IPv6 support to testcontrol so each member of the tailscale
network gets an IPv6 address too.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-13 13:10:08 -04:00
Brad Fitzpatrick
61e8fd4698 cmd/derpprobe: move from cmd/derper/derpprobe
Because our corp build system is confused by nested
binaries.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-13 09:31:00 -07:00
maddie
d976a84d7e derp: allow self node when verifying clients
Fixes #2408

Signed-off-by: Maddie Zhan <maddie.zhan@cynovan.com>
2021-07-13 08:37:37 -07:00
Brad Fitzpatrick
05da2691a5 cmd/derper/derpprobe: add derp prober
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-13 08:30:15 -07:00
David Crawshaw
87481282eb ipn: another controlplane synonym
This one doesn't bother me so much, as long term we want a synonym here.

Fixes #2384
Fixes #2386

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-07-13 08:22:10 -07:00
Brad Fitzpatrick
4c0494185b derp: remove "fine for now" intentional slow memory leak from derp server
It was once believed that it might be useful. It wasn't. We never used it.

Remove it so we don't slowly leak memory.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-13 08:21:54 -07:00
David Crawshaw
c84d7baf98 cmd/tailscale/cli: factor out more up code for testing
In theory, some of the other table-driven tests could be moved into this
form now but I didn't want to disturb too much good test code.

Includes a commented-out test for #2384 that is currently failing.

Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-07-13 07:51:10 -07:00
David Anderson
d98829583a derp: use a dedicated queue for disco traffic.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-07-12 14:23:27 -07:00
David Anderson
67158549ab derp: actually export the new drop counter.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-07-12 13:32:04 -07:00
David Anderson
36492ace9d derp: add counters to track the type of dropped packets.
Signed-off-by: David Anderson <danderson@tailscale.com>
2021-07-12 13:15:59 -07:00
Brad Fitzpatrick
1072397375 go.mod: bump wireguard/windows to a version that still exists
Fixes #2381

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-12 12:14:31 -07:00
Christine Dodrill
1b1c85d069
Revert "Revert "tstest/integration/vms: end-to-end UDP test (#2361)" (#2364)" (#2365)
This reverts commit 254fc7885b.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-12 14:53:16 -04:00
Simeng He
3d049a9d71 tstest/integration: change return type of AwaitIP from string to netaddr.IP
Signed-off-by: Simeng He <simeng@tailscale.com>
2021-07-12 07:45:48 -07:00
Brad Fitzpatrick
46896a9311 ipn/ipnlocal: start to test whether all state transitions save prefs to disk
Updates #2321

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-12 07:42:22 -07:00
Brad Fitzpatrick
22cac33fe7 ipn: remove an unnecessary lazy map init on read path
It's okay to read from a nil map.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-11 19:53:23 -07:00
Brad Fitzpatrick
7e7c4c1bbe tailcfg: break DERPNode.DERPTestPort into DERPPort & InsecureForTests
The DERPTestPort int meant two things before: which port to use, and
whether to disable TLS verification. Users would like to set the port
without disabling TLS, so break it into two options.

Updates #1264

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-09 12:30:31 -07:00
Brad Fitzpatrick
92077ae78c wgengine/magicsock: make portmapping async
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-09 11:15:26 -07:00
Christine Dodrill
afbd35482d
tstest/integration/vms: add NixOS unstable back (#2330)
The upstream NixOS issue was fixed.
https://github.com/NixOS/nixpkgs/issues/128783

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-09 12:13:21 -04:00
Christine Dodrill
33cacb5284
tstest/integration/vms: unbreak nixos builds (#2372)
To avoid the generated nixos disk images from becoming immune from the
GC, I delete the symlink to the nix store at the end of tests.
`t.Cleanup` runs at the end of a test. I changed this part of the code
to have a separate timer for how long it takes to run NixOS builds, but
I did that by using a subtest. This means that it was creating the NixOS
image, deleting its symlink and then trying to use that symlink to find
the resulting disk image, making the whole thing ineffectual.

This was a mistake. I am reverting this change made in
https://github.com/tailscale/tailscale/pull/2360 to remove this layer of
subtesting.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-09 11:02:19 -04:00
Christine Dodrill
b90f149f5e
Run tests on integration test changes (#2373)
Hopefully this will catch situations like
https://github.com/tailscale/tailscale/pull/2372

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-09 10:50:23 -04:00
Josh Bleecher Snyder
7a08c159e6 safesocket: create the test socket in a temp dir
This allows the test to be run inside a mounted filesystem,
which I'm doing now as a I develop on a linux VM.

Fixes #2367.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-07-08 16:57:37 -07:00
Christine Dodrill
254fc7885b
Revert "tstest/integration/vms: end-to-end UDP test (#2361)" (#2364)
This reverts commit dc78be12c5.
2021-07-08 16:10:01 -04:00
Christine Dodrill
dc78be12c5
tstest/integration/vms: end-to-end UDP test (#2361)
This tests incoming and outgoing UDP traffic. It would test incoming UDP
traffic however our socks server doesn't seem to allow for connecting to
destinations over UDP. When the socks server gets that support the
incoming test should pass without issue.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-08 15:58:18 -04:00
Christine Dodrill
a19eea965f
tstest/integration/vms: use an in-process logcatcher (#2360)
This adapts the existing in-process logcatcher from tstest/integration
into a public type and uses it on the side of testcontrol. This also
fixes a bug in the Alpine Linux OpenRC unit that makes every value in
`/etc/default/tailscaled` exported into tailscaled's environment, a-la
systemd [Service].EnviromentFile.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-08 14:39:45 -04:00
Brad Fitzpatrick
440566c5d2 net/interfaces: trim getPACWindows whitespace before parsing URL
Fixes #2357

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-08 11:26:50 -07:00
Christine Dodrill
1e83b97498
tstest/integration/vms: outgoing SSH test (#2349)
This does a few things:

1. Rewrites the tests so that we get a log of what individual tests
   failed at the end of a test run.
2. Adds a test that runs an HTTP server via the tester tailscale node and
   then has the VMs connect to that over Tailscale.
3. Dials the VM over Tailscale and ensures it answers SSH requests.
4. Other minor framework refactoring.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-08 11:38:01 -04:00
Christine Dodrill
97279a0fe0
tstest/integration/vms: add Oracle Linux image (#2328)
Oracle Linux[1] is a CentOS fork. It is not very special. I am adding it
to the integration jungle because I am adding it to pkgs and the website
directions.

[1]: https://www.oracle.com/linux/

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-08 10:26:20 -04:00
Brad Fitzpatrick
a9fc583211 cmd/tailscale/cli: document the web subcommand a bit more
Fixes #2326

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 21:16:33 -07:00
Josh Bleecher Snyder
0ad92b89a6 net/tstun: fix data races
To remove some multi-case selects, we intentionally allowed
sends on closed channels (cc23049cd2).

However, we also introduced concurrent sends and closes,
which is a data race.

This commit fixes the data race. The mutexes here are uncontended,
and thus very cheap.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
2021-07-07 16:15:29 -07:00
Brad Fitzpatrick
7d417586a8 tstest/integration: help bust cmd/go's test caching
It was caching too aggressively, as it didn't see our deps due to our
running "go install tailscaled" as a child process.

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 13:14:21 -07:00
Brad Fitzpatrick
3dcd18b6c8 tailcfg: note RegionID 900-999 reservation 2021-07-07 12:23:41 -07:00
Brad Fitzpatrick
ddb8726c98 util/deephash: don't reflect.Copy if element type is a defined uint8
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 11:58:04 -07:00
Brad Fitzpatrick
df176c82f5 util/deephash: skip alloc test under race detector
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 11:40:28 -07:00
Brad Fitzpatrick
6dc38ff25c util/deephash: optimize hashing of byte arrays, reduce allocs in Hash
name              old time/op    new time/op    delta
Hash-6               173µs ± 4%     101µs ± 3%   -41.69%  (p=0.000 n=10+9)
HashMapAcyclic-6     101µs ± 5%     105µs ± 3%    +3.52%  (p=0.001 n=9+10)
TailcfgNode-6       29.4µs ± 2%    16.4µs ± 3%   -44.25%  (p=0.000 n=8+10)

name              old alloc/op   new alloc/op   delta
Hash-6              3.60kB ± 0%    1.13kB ± 0%   -68.70%  (p=0.000 n=10+10)
HashMapAcyclic-6    2.53kB ± 0%    2.53kB ± 0%      ~     (p=0.137 n=10+8)
TailcfgNode-6         528B ± 0%        0B       -100.00%  (p=0.000 n=10+10)

name              old allocs/op  new allocs/op  delta
Hash-6                84.0 ± 0%      40.0 ± 0%   -52.38%  (p=0.000 n=10+10)
HashMapAcyclic-6       202 ± 0%       202 ± 0%      ~     (all equal)
TailcfgNode-6         11.0 ± 0%       0.0       -100.00%  (p=0.000 n=10+10)

Updates tailscale/corp#2130

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 11:30:49 -07:00
Brad Fitzpatrick
3962744450 util/deephash: prevent infinite loop on map cycle
Fixes #2340

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 10:57:46 -07:00
Brad Fitzpatrick
aceaa70b16 util/deephash: move funcs to methods
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-07 08:17:18 -07:00
Irshad Pananilath
9288e0d61c build_docker.sh: use build_dist.sh to inject version information
version.sh was removed in commit 5088af68. Use `build_dist.sh shellvars`
to provide version information instead.

Signed-off-by: Irshad Pananilath <pmirshad+code@gmail.com>
2021-07-07 06:38:04 -07:00
Christine Dodrill
a8360050e7
tstest/integration/vms: make first end to end test (#2332)
This makes sure `tailscale status` and `tailscale ping` works. It also
switches goexpect to use a batch instead of manually banging out each
line, which makes the tests so much easier to read.

Signed-off-by: Christine Dodrill <xe@tailscale.com>
2021-07-06 12:50:19 -04:00
David Crawshaw
805d5d3cde ipnlocal: move log line inside if statement
Signed-off-by: David Crawshaw <crawshaw@tailscale.com>
2021-07-06 09:35:01 -07:00
Brad Fitzpatrick
14f901da6d util/deephash: fix sync.Pool usage
Whoops.

From yesterday's 9ae3bd0939 (not yet
used by anything, fortunately)

Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-05 22:21:44 -07:00
Brad Fitzpatrick
e0258ffd92 util/deephash: use keyed struct literal, fix vet
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
2021-07-05 21:31:30 -07:00