Alex Valiushko 01d0bdd253 cmd/derper,derp: add metrics for rate limit hits (#19560) ...

Expvars track count of rate limiters exceeding their threshold.
Covers (1) global rate limiter and (2) total of local rate limiters.

Also publish optional rate-limit metrics during ExpVar() call
if -rate-config is specified. Fixes current rate-limit metrics
being published outside of "derp" in /debug/vars.

Updates tailscale/corp#38509

Change-Id: Ic7f5a1e890d0d7d3d7b679daa4b5f8926a6a6964
Signed-off-by: Alex Valiushko <alexvaliushko@tailscale.com>

2026-04-29 10:29:09 -07:00

..

addlicense

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

build-webclient

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

checkmetrics

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

cigocacher

cmd/cigocacher: make --stats flag best-effort (#18761)

2026-02-19 16:06:12 +00:00

cloner

cmd/cloner: deep-clone pointer elements in map-of-slice values

2026-04-17 11:36:05 -04:00

connector-gen

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

containerboot

cmd/containerboot,cmd/k8s-proxy,kube: add authkey renewal to k8s-proxy (#19221)

2026-04-15 16:13:46 +01:00

derper

cmd/derper,derp: add metrics for rate limit hits (#19560)

2026-04-29 10:29:09 -07:00

derpprobe

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

dist

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

distsign

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

featuretags

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

get-authkey

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

gitops-pusher

cmd/vet: add subtestnames analyzer; fix all existing violations

2026-04-05 15:52:51 -07:00

hello

cmd/hello: remove hello.ipn.dev (#19567)

2026-04-28 17:54:29 -07:00

jsonimports

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

k8s-nameserver

cmd/vet: add subtestnames analyzer; fix all existing violations

2026-04-05 15:52:51 -07:00

k8s-operator

cmd/k8s-operator: add nodeSelector to DNSConfig resource (#19429)

2026-04-29 15:56:33 +01:00

k8s-proxy

cmd/containerboot,cmd/k8s-proxy,kube: add authkey renewal to k8s-proxy (#19221)

2026-04-15 16:13:46 +01:00

mkmanifest

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

mkpkg

all: use Go 1.26 things, run most gofix modernizers

2026-03-06 13:32:03 -08:00

mkversion

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

nardump

tool/updateflakes, cmd/nardump: replace update-flake.sh with Go tool

2026-04-28 10:18:32 -07:00

natc

all: use bart.Lite instead of bart.Table where appropriate

2026-03-24 14:45:23 +00:00

netlogfmt

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

nginx-auth

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

omitsize

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

pgproxy

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

printdep

cmd/printdep: add --next flag to use rc Go build hash instead

2026-01-27 14:49:56 -08:00

proxy-test-server

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

proxy-to-grafana

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

sniproxy

all: use Go 1.26 things, run most gofix modernizers

2026-03-06 13:32:03 -08:00

speedtest

all: use Go 1.26 things, run most gofix modernizers

2026-03-06 13:32:03 -08:00

ssh-auth-none-demo

ssh: replace tempfork with tailscale/gliderssh

2026-04-07 11:59:38 +01:00

stunc

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

stund

derp,types,util: use bufio Peek+Discard for allocation-free fast reads (#19067)

2026-03-24 10:52:20 -04:00

stunstamp

all: use Go 1.26 things, run most gofix modernizers

2026-03-06 13:32:03 -08:00

sync-containers

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

systray

client/systray: support several different color themes

2026-04-27 18:54:14 -07:00

tailscale

cmd/tailscale/cli: drive "file cp" progress and offline warning from peerAPI

2026-04-28 11:03:58 -07:00

tailscaled

go.mod: bump github.com/google/go-containerregistry (#19500)

2026-04-23 10:39:27 -07:00

testcontrol

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

testwrapper

cmd/testwrapper: make test tolerant of a GOEXPERIMENT being set

2026-03-06 14:05:35 -08:00

tl-longchain

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

tsconnect

tsd, all: add Sys.ExtraRootCAs, plumb through TLS dial paths

2026-04-07 18:10:54 -07:00

tsidp

go.mod: bump github.com/google/go-containerregistry (#19500)

2026-04-23 10:39:27 -07:00

tsnet-proxy

cmd/tsnet-proxy: add tsnet-based port proxy tool (#19468)

2026-04-22 13:34:18 -04:00

tsp

control/tsp, cmd/tsp: add low-level Tailscale protocol client and tool

2026-04-16 20:00:25 -07:00

tsshd

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

tta

tstest/natlab/vmtest: add macOS VM snapshot caching for fast test starts

2026-04-29 08:17:13 -07:00

vet

cmd/vet: add subtestnames analyzer; fix all existing violations

2026-04-05 15:52:51 -07:00

viewer

cmd/cloner: deep-clone pointer elements in map-of-slice values

2026-04-17 11:36:05 -04:00

vnet

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00

xdpderper

all: remove AUTHORS file and references to it

2026-01-23 15:49:45 -08:00