util/usermetrics: make usermetrics non-global

this commit changes usermetrics to be non-global, this is a building
block for correct metrics if a go process runs multiple tsnets or
in tests.

Updates #13420
Updates tailscale/corp#22075

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby
2024-09-23 18:34:00 +02:00
committed by Kristoffer Dalby
parent e1bbe1bf45
commit 0e0e53d3b3
27 changed files with 372 additions and 129 deletions

View File

@ -50,6 +50,7 @@ func TestInjectInboundLeak(t *testing.T) {
Dialer: dialer,
SetSubsystem: sys.Set,
HealthTracker: sys.HealthTracker(),
Metrics: sys.UserMetricsRegistry(),
})
if err != nil {
t.Fatal(err)
@ -107,6 +108,7 @@ func makeNetstack(tb testing.TB, config func(*Impl)) *Impl {
Dialer: dialer,
SetSubsystem: sys.Set,
HealthTracker: sys.HealthTracker(),
Metrics: sys.UserMetricsRegistry(),
})
if err != nil {
tb.Fatal(err)