feat: support dynamic config

Dockerfile

@@ -1,4 +1,4 @@
-FROM golang:1.20 AS build
+FROM golang:1.21 AS build
 WORKDIR /ratelimit
 
 RUN go env -w GOPROXY=https://goproxy.cn,direct

Dockerfile.integration

@@ -1,5 +1,5 @@
 # Running this docker image runs the integration tests.
-FROM golang:1.20
+FROM golang:1.21
 
 RUN apt-get update -y && apt-get install sudo stunnel4 redis memcached -y && rm -rf /var/lib/apt/lists/*
 

go.mod

@@ -1,12 +1,16 @@
 module github.com/envoyproxy/ratelimit
 
-go 1.20
+go 1.21
+
+toolchain go1.21.3
 
 require (
 	github.com/alicebob/miniredis/v2 v2.23.0
+	github.com/beatlabs/harvester v0.20.0
 	github.com/bradfitz/gomemcache v0.0.0-20190913173617-a41fca850d0b
 	github.com/coocood/freecache v1.1.0
 	github.com/envoyproxy/go-control-plane v0.10.3-0.20230127155013-72157d335c8f
+	github.com/go-redis/redis/v8 v8.11.5
 	github.com/golang/mock v1.4.4
 	github.com/golang/protobuf v1.5.2
 	github.com/gorilla/mux v1.7.4-0.20191121170500-49c01487a141
@@ -17,21 +21,37 @@ require (
 	github.com/lyft/gostats v0.4.1
 	github.com/mediocregopher/radix/v3 v3.8.1
 	github.com/sirupsen/logrus v1.6.0
-	github.com/stretchr/testify v1.8.1
-	golang.org/x/net v0.7.0
+	github.com/stretchr/testify v1.8.4
+	golang.org/x/net v0.13.0
 	google.golang.org/grpc v1.52.0
 	google.golang.org/protobuf v1.28.1
-	gopkg.in/yaml.v2 v2.3.0
+	gopkg.in/yaml.v2 v2.4.0
 )
 
 require (
+	github.com/armon/go-metrics v0.4.1 // indirect
 	github.com/cenkalti/backoff/v4 v4.1.2 // indirect
 	github.com/census-instrumentation/opencensus-proto v0.4.1 // indirect
+	github.com/cespare/xxhash/v2 v2.1.2 // indirect
 	github.com/cncf/xds/go v0.0.0-20220314180256-7f1daf1720fc // indirect
+	github.com/dgryski/go-rendezvous v0.0.0-20200823014737-9f7001d12a5f // indirect
+	github.com/fatih/color v1.14.1 // indirect
 	github.com/go-logr/logr v1.2.3 // indirect
 	github.com/go-logr/stdr v1.2.2 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.11.3 // indirect
+	github.com/hashicorp/consul/api v1.25.1 // indirect
+	github.com/hashicorp/go-cleanhttp v0.5.2 // indirect
+	github.com/hashicorp/go-hclog v1.5.0 // indirect
+	github.com/hashicorp/go-immutable-radix v1.3.1 // indirect
+	github.com/hashicorp/go-rootcerts v1.0.2 // indirect
+	github.com/hashicorp/golang-lru v0.5.4 // indirect
+	github.com/hashicorp/serf v0.10.1 // indirect
+	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-isatty v0.0.17 // indirect
+	github.com/mitchellh/go-homedir v1.1.0 // indirect
+	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.6.3 // indirect
+	golang.org/x/exp v0.0.0-20230321023759-10a507213a29 // indirect
 	golang.org/x/xerrors v0.0.0-20220907171357-04be3eba64a2 // indirect
 	google.golang.org/genproto v0.0.0-20221118155620-16455021b5e6 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
@@ -40,12 +60,12 @@ require (
 require (
 	github.com/alicebob/gopher-json v0.0.0-20200520072559-a9ecdc9d1d3a // indirect
 	github.com/cespare/xxhash v1.1.0 // indirect
-	github.com/davecgh/go-spew v1.1.1 // indirect
+	github.com/davecgh/go-spew v1.1.2-0.20180830191138-d8f796af33cc // indirect
 	github.com/envoyproxy/protoc-gen-validate v0.9.1 // indirect
 	github.com/fsnotify/fsnotify v1.4.9 // indirect
 	github.com/google/uuid v1.3.0
 	github.com/konsorten/go-windows-terminal-sequences v1.0.3 // indirect
-	github.com/pmezard/go-difflib v1.0.0 // indirect
+	github.com/pmezard/go-difflib v1.0.1-0.20181226105442-5d4384ee4fb2 // indirect
 	github.com/stretchr/objx v0.5.0 // indirect
 	github.com/yuin/gopher-lua v0.0.0-20210529063254-f4c35e4016d9 // indirect
 	go.opentelemetry.io/contrib/instrumentation/google.golang.org/grpc/otelgrpc v0.31.0
@@ -56,6 +76,6 @@ require (
 	go.opentelemetry.io/otel/sdk v1.7.0
 	go.opentelemetry.io/otel/trace v1.7.0
 	go.opentelemetry.io/proto/otlp v0.19.0 // indirect
-	golang.org/x/sys v0.5.0 // indirect
-	golang.org/x/text v0.7.0 // indirect
+	golang.org/x/sys v0.10.0 // indirect
+	golang.org/x/text v0.11.0 // indirect
 )