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

@ -64,7 +64,6 @@ import (
"tailscale.com/util/progresstracking"
"tailscale.com/util/rands"
"tailscale.com/util/testenv"
"tailscale.com/util/usermetric"
"tailscale.com/version"
"tailscale.com/wgengine/magicsock"
)
@ -581,7 +580,7 @@ func (h *Handler) serveUserMetrics(w http.ResponseWriter, r *http.Request) {
http.Error(w, "usermetrics debug flag not enabled", http.StatusForbidden)
return
}
usermetric.Handler(w, r)
h.b.UserMetricsRegistry().Handler(w, r)
}
func (h *Handler) serveDebug(w http.ResponseWriter, r *http.Request) {