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util/usermetrics: make usermetrics non-global

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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
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13
ipn/ipnlocal/peerapi_test.go
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@@ -35,6 +35,7 @@ import (
"tailscale.com/types/logger"
"tailscale.com/types/netmap"
"tailscale.com/util/must"
"tailscale.com/util/usermetric"
"tailscale.com/wgengine"
"tailscale.com/wgengine/filter"
)
@@ -643,7 +644,8 @@ func TestPeerAPIReplyToDNSQueries(t *testing.T) {
h.remoteAddr = netip.MustParseAddrPort("100.150.151.152:12345")
ht := new(health.Tracker)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht)
reg := new(usermetric.Registry)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht, reg)
pm := must.Get(newProfileManager(new(mem.Store), t.Logf, ht))
h.ps = &peerAPIServer{
b: &LocalBackend{
@@ -694,7 +696,8 @@ func TestPeerAPIPrettyReplyCNAME(t *testing.T) {
h.remoteAddr = netip.MustParseAddrPort("100.150.151.152:12345")
ht := new(health.Tracker)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht)
reg := new(usermetric.Registry)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht, reg)
pm := must.Get(newProfileManager(new(mem.Store), t.Logf, ht))
var a *appc.AppConnector
if shouldStore {
@@ -767,7 +770,8 @@ func TestPeerAPIReplyToDNSQueriesAreObserved(t *testing.T) {
rc := &appctest.RouteCollector{}
ht := new(health.Tracker)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht)
reg := new(usermetric.Registry)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht, reg)
pm := must.Get(newProfileManager(new(mem.Store), t.Logf, ht))
var a *appc.AppConnector
if shouldStore {
@@ -830,8 +834,9 @@ func TestPeerAPIReplyToDNSQueriesAreObservedWithCNAMEFlattening(t *testing.T) {
h.remoteAddr = netip.MustParseAddrPort("100.150.151.152:12345")
ht := new(health.Tracker)
reg := new(usermetric.Registry)
rc := &appctest.RouteCollector{}
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht)
eng, _ := wgengine.NewFakeUserspaceEngine(logger.Discard, 0, ht, reg)
pm := must.Get(newProfileManager(new(mem.Store), t.Logf, ht))
var a *appc.AppConnector
if shouldStore {