Commit Graph

11 Commits (309afa53cfd7493f9d82b87aeb52d253184ba04f)

Author SHA1 Message Date
Andrew Dunham 200d92121f types/lazy: add Peek method to SyncValue
This adds the ability to "peek" at the value of a SyncValue, so that
it's possible to observe a value without computing this.

Updates tailscale/corp#17122

Signed-off-by: Andrew Dunham <andrew@du.nham.ca>
Co-authored-by: Brad Fitzpatrick <bradfitz@tailscale.com>
Change-Id: I06f88c22a1f7ffcbc7ff82946335356bb0ef4622
5 months ago
Brad Fitzpatrick 86e0f9b912 net/ipset, wgengine/filter/filtertype: add split-out packages
This moves NewContainsIPFunc from tsaddr to new ipset package.

And wgengine/filter types gets split into wgengine/filter/filtertype,
so netmap (and thus the CLI, etc) doesn't need to bring in ipset,
bart, etc.

Then add a test making sure the CLI deps don't regress.

Updates #1278

Change-Id: Ia246d6d9502bbefbdeacc4aef1bed9c8b24f54d5
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Brad Fitzpatrick 64ac64fb66 net/tsaddr: use bart in NewContainsIPFunc, add tests, benchmarks
NewContainsIPFunc was previously documented as performing poorly if
there were many netip.Prefixes to search over. As such, we never it used it
in such cases.

This updates it to use bart at a certain threshold (over 6 prefixes,
currently), at which point the bart lookup overhead pays off.

This is currently kinda useless because we're not using it. But now we
can and get wins elsewhere. And we can remove the caveat in the docs.

    goos: darwin
    goarch: arm64
    pkg: tailscale.com/net/tsaddr
                                     │    before    │                after                 │
                                     │    sec/op    │    sec/op     vs base                │
    NewContainsIPFunc/empty-8          2.215n ± 11%   2.239n ±  1%   +1.08% (p=0.022 n=10)
    NewContainsIPFunc/cidr-list-1-8    17.44n ±  0%   17.59n ±  6%   +0.89% (p=0.000 n=10)
    NewContainsIPFunc/cidr-list-2-8    27.85n ±  0%   28.13n ±  1%   +1.01% (p=0.000 n=10)
    NewContainsIPFunc/cidr-list-3-8    36.05n ±  0%   36.56n ± 13%   +1.41% (p=0.000 n=10)
    NewContainsIPFunc/cidr-list-4-8    43.73n ±  0%   44.38n ±  1%   +1.50% (p=0.000 n=10)
    NewContainsIPFunc/cidr-list-5-8    51.61n ±  2%   51.75n ±  0%        ~ (p=0.101 n=10)
    NewContainsIPFunc/cidr-list-10-8   95.65n ±  0%   68.92n ±  0%  -27.94% (p=0.000 n=10)
    NewContainsIPFunc/one-ip-8         4.466n ±  0%   4.469n ±  1%        ~ (p=0.491 n=10)
    NewContainsIPFunc/two-ip-8         8.002n ±  1%   7.997n ±  4%        ~ (p=0.697 n=10)
    NewContainsIPFunc/three-ip-8       27.98n ±  1%   27.75n ±  0%   -0.82% (p=0.012 n=10)
    geomean                            19.60n         19.07n         -2.71%

Updates #12486

Change-Id: I2e2320cc4384f875f41721374da536bab995c1ce
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
5 months ago
Maisem Ali 4a8cb1d9f3 all: use math/rand/v2 more
Updates #11058

Signed-off-by: Maisem Ali <maisem@tailscale.com>
5 months ago
dependabot[bot] 449be38e03
build(deps): bump google.golang.org/protobuf from 1.32.0 to 1.33.0 (#11410)
* build(deps): bump google.golang.org/protobuf from 1.32.0 to 1.33.0

Bumps google.golang.org/protobuf from 1.32.0 to 1.33.0.

---
updated-dependencies:
- dependency-name: google.golang.org/protobuf
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

* cmd/{derper,stund}: update depaware.txt

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>

---------

Signed-off-by: dependabot[bot] <support@github.com>
Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Andrew Lytvynov <awly@tailscale.com>
7 months ago
James Tucker 8fa3026614 tsweb: switch to fastuuid for request ID generation
Request ID generation appears prominently in some services cumulative
allocation rate, and while this does not eradicate this issue (the API
still makes UUID objects), it does improve the overhead of this API and
reduce the amount of garbage that it produces.

Updates tailscale/corp#18266
Updates tailscale/corp#19054

Signed-off-by: James Tucker <james@tailscale.com>
7 months ago
Brad Fitzpatrick 2bd3c1474b util/cmpx: delete now that we're using Go 1.22
Updates #11058

Change-Id: I09dea8e86f03ec148b715efca339eab8b1f0f644
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
9 months ago
Andrew Lytvynov db3776d5bf
go.toolchain.rev: bump to Go 1.22.0 (#11055)
Updates #cleanup

Signed-off-by: Andrew Lytvynov <awly@tailscale.com>
9 months ago
James Tucker 457102d070 go.mod: bump most deps for start of cycle
Plan9 CI is disabled. 3p dependencies do not build for the target.
Contributor enthusiasm appears to have ceased again, and no usage has
been made.

Skipped gvisor, nfpm, and k8s.

Updates #5794
Updates #8043

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago
Joe Tsai c25968e1c5
all: make use of ctxkey everywhere (#10846)
Also perform minor cleanups on the ctxkey package itself.
Provide guidance on when to use ctxkey.Key[T] over ctxkey.New.
Also, allow for interface kinds because the value wrapping trick
also happens to fix edge cases with interfaces in Go.

Updates #cleanup

Signed-off-by: Joe Tsai <joetsai@digital-static.net>
10 months ago
James Tucker 953fa80c6f cmd/{derper,stund},net/stunserver: add standalone stun server
Add a standalone server for STUN that can be hosted independently of the
derper, and factor that back into the derper.

Fixes #8434
Closes #8435
Closes #10745

Signed-off-by: James Tucker <james@tailscale.com>
10 months ago