net/connstats: make it modular (omittable)

Saves only 12 KB, but notably removes some deps on packages that future
changes can then eliminate entirely.

Updates #12614

Change-Id: Ibf830d3ee08f621d0a2011b1d4cd175427ef50df
Signed-off-by: Brad Fitzpatrick <bradfitz@tailscale.com>
This commit is contained in:
Brad Fitzpatrick
2025-10-04 11:43:17 -07:00
committed by Brad Fitzpatrick
parent 2e381557b8
commit 3c7e351671
11 changed files with 97 additions and 25 deletions

View File

@@ -0,0 +1,13 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// Code generated by gen.go; DO NOT EDIT.
//go:build ts_omit_connstats
package buildfeatures
// HasConnStats is whether the binary was built with support for modular feature "Track per-packet connection statistics".
// Specifically, it's whether the binary was NOT built with the "ts_omit_connstats" build tag.
// It's a const so it can be used for dead code elimination.
const HasConnStats = false

View File

@@ -0,0 +1,13 @@
// Copyright (c) Tailscale Inc & AUTHORS
// SPDX-License-Identifier: BSD-3-Clause
// Code generated by gen.go; DO NOT EDIT.
//go:build !ts_omit_connstats
package buildfeatures
// HasConnStats is whether the binary was built with support for modular feature "Track per-packet connection statistics".
// Specifically, it's whether the binary was NOT built with the "ts_omit_connstats" build tag.
// It's a const so it can be used for dead code elimination.
const HasConnStats = true

View File

@@ -130,7 +130,11 @@ var Features = map[FeatureTag]FeatureMeta{
Deps: []FeatureTag{"c2n"},
},
"completion": {Sym: "Completion", Desc: "CLI shell completion"},
"cloud": {Sym: "Cloud", Desc: "detect cloud environment to learn instances IPs and DNS servers"},
"connstats": {
Sym: "ConnStats",
Desc: "Track per-packet connection statistics",
},
"cloud": {Sym: "Cloud", Desc: "detect cloud environment to learn instances IPs and DNS servers"},
"dbus": {
Sym: "DBus",
Desc: "Linux DBus support",