Update dependencies

algorithms.go

@@ -17,7 +17,7 @@ limitations under the License.
 package gubernator
 
 import (
-	"github.com/mailgun/holster/v3/clock"
+	"github.com/mailgun/holster/v4/clock"
 )
 
 // Implements token bucket algorithm for rate limiting. https://en.wikipedia.org/wiki/Token_bucket

benchmark_test.go

@@ -22,7 +22,7 @@ import (
 
 	guber "github.com/mailgun/gubernator"
 	"github.com/mailgun/gubernator/cluster"
-	"github.com/mailgun/holster/v3/syncutil"
+	"github.com/mailgun/holster/v4/syncutil"
 )
 
 func BenchmarkServer_GetPeerRateLimitNoBatching(b *testing.B) {

cache.go

@@ -22,8 +22,8 @@ import (
 	"container/list"
 	"sync"
 
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/setter"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/setter"
 	"github.com/prometheus/client_golang/prometheus"
 )
 

client.go

@@ -21,7 +21,7 @@ import (
 	"math/rand"
 	"time"
 
-	"github.com/mailgun/holster/v3/clock"
+	"github.com/mailgun/holster/v4/clock"
 	"github.com/pkg/errors"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/credentials"

cluster/cluster.go

@@ -22,7 +22,7 @@ import (
 	"math/rand"
 
 	"github.com/mailgun/gubernator"
-	"github.com/mailgun/holster/v3/clock"
+	"github.com/mailgun/holster/v4/clock"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
 )

cmd/gubernator-cli/main.go

@@ -26,9 +26,9 @@ import (
 
 	"github.com/davecgh/go-spew/spew"
 	guber "github.com/mailgun/gubernator"
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/setter"
-	"github.com/mailgun/holster/v3/syncutil"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/setter"
+	"github.com/mailgun/holster/v4/syncutil"
 	"github.com/sirupsen/logrus"
 )
 

cmd/gubernator/main.go

@@ -25,7 +25,7 @@ import (
 	"syscall"
 
 	"github.com/mailgun/gubernator"
-	"github.com/mailgun/holster/v3/clock"
+	"github.com/mailgun/holster/v4/clock"
 	"github.com/sirupsen/logrus"
 	"k8s.io/klog"
 )

config.go

@@ -27,15 +27,15 @@ import (
 	"strings"
 	"time"
 
-	etcd "github.com/coreos/etcd/clientv3"
 	"github.com/davecgh/go-spew/spew"
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/setter"
-	"github.com/mailgun/holster/v3/slice"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/setter"
+	"github.com/mailgun/holster/v4/slice"
 	"github.com/pkg/errors"
 	"github.com/segmentio/fasthash/fnv1"
 	"github.com/segmentio/fasthash/fnv1a"
 	"github.com/sirupsen/logrus"
+	etcd "go.etcd.io/etcd/client/v3"
 	"google.golang.org/grpc"
 )
 

daemon.go

@@ -27,9 +27,9 @@ import (
 	"google.golang.org/grpc/keepalive"
 
 	"github.com/grpc-ecosystem/grpc-gateway/runtime"
-	"github.com/mailgun/holster/v3/etcdutil"
-	"github.com/mailgun/holster/v3/setter"
-	"github.com/mailgun/holster/v3/syncutil"
+	"github.com/mailgun/holster/v4/etcdutil"
+	"github.com/mailgun/holster/v4/setter"
+	"github.com/mailgun/holster/v4/syncutil"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promhttp"

etcd.go

@@ -20,12 +20,12 @@ import (
 	"context"
 	"encoding/json"
 
-	etcd "github.com/coreos/etcd/clientv3"
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/setter"
-	"github.com/mailgun/holster/v3/syncutil"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/setter"
+	"github.com/mailgun/holster/v4/syncutil"
 	"github.com/pkg/errors"
 	"github.com/sirupsen/logrus"
+	etcd "go.etcd.io/etcd/client/v3"
 )
 
 const (

functional_test.go

@@ -27,8 +27,8 @@ import (
 
 	guber "github.com/mailgun/gubernator"
 	"github.com/mailgun/gubernator/cluster"
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/testutil"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/testutil"
 	"github.com/prometheus/common/expfmt"
 	"github.com/prometheus/common/model"
 	"github.com/stretchr/testify/assert"

global.go

@@ -20,8 +20,8 @@ import (
 	"context"
 	"time"
 
-	"github.com/mailgun/holster/v3/clock"
-	"github.com/mailgun/holster/v3/syncutil"
+	"github.com/mailgun/holster/v4/clock"
+	"github.com/mailgun/holster/v4/syncutil"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/sirupsen/logrus"
 )

go.mod

@@ -3,21 +3,24 @@ module github.com/mailgun/gubernator
 go 1.14
 
 require (
-	github.com/coreos/etcd v3.3.15+incompatible
 	github.com/davecgh/go-spew v1.1.1
-	github.com/golang/protobuf v1.3.2
-	github.com/grpc-ecosystem/grpc-gateway v1.11.1
-	github.com/hashicorp/memberlist v0.2.0
-	github.com/mailgun/holster/v3 v3.14.0
+	github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6 // indirect
+	github.com/golang/protobuf v1.5.2
+	github.com/google/btree v1.0.0 // indirect
+	github.com/grpc-ecosystem/grpc-gateway v1.16.0
+	github.com/hashicorp/memberlist v0.2.4
+	github.com/mailgun/holster/v4 v4.0.0
 	github.com/pkg/errors v0.9.1
-	github.com/prometheus/client_golang v1.1.0
-	github.com/prometheus/common v0.6.0
+	github.com/prometheus/client_golang v1.11.0
+	github.com/prometheus/common v0.26.0
 	github.com/segmentio/fasthash v1.0.2
-	github.com/sirupsen/logrus v1.4.2
-	github.com/stretchr/testify v1.4.0
-	golang.org/x/net v0.0.0-20190923162816-aa69164e4478
-	google.golang.org/genproto v0.0.0-20180817151627-c66870c02cf8
-	google.golang.org/grpc v1.23.0
+	github.com/sirupsen/logrus v1.8.1
+	github.com/stretchr/testify v1.7.0
+	go.etcd.io/etcd/client/v3 v3.5.0
+	golang.org/x/net v0.0.0-20210405180319-a5a99cb37ef4
+	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
+	google.golang.org/genproto v0.0.0-20210602131652-f16073e35f0c
+	google.golang.org/grpc v1.38.0
 	k8s.io/api v0.0.0-20190620084959-7cf5895f2711
 	k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719
 	k8s.io/client-go v0.0.0-20190620085101-78d2af792bab