Reintroduce grpc* packages

go.mod

@@ -30,6 +30,7 @@ require (
 	github.com/golang/snappy v0.0.4
 	github.com/gorilla/mux v1.8.0
 	github.com/grafana/dskit v0.0.0-20220105080720-01ce9286d7d5
+	github.com/grpc-ecosystem/go-grpc-middleware v1.3.0
 	github.com/json-iterator/go v1.1.12
 	github.com/lib/pq v1.3.0
 	github.com/minio/minio-go/v7 v7.0.10

pkg/alertmanager/alertmanager_client.go

@@ -5,8 +5,6 @@ import (
 	"time"
 
 	"github.com/go-kit/log"
-	"github.com/grafana/dskit/crypto/tls"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
@@ -15,6 +13,8 @@ import (
 
 	"github.com/cortexproject/cortex/pkg/alertmanager/alertmanagerpb"
 	"github.com/cortexproject/cortex/pkg/ring/client"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
+	"github.com/cortexproject/cortex/pkg/util/tls"
 )
 
 // ClientsPool is the interface used to get the client from the pool for a specified address.

pkg/chunk/gcp/bigtable_index_client.go

@@ -12,12 +12,12 @@ import (
 
 	"cloud.google.com/go/bigtable"
 	"github.com/go-kit/log"
-	"github.com/grafana/dskit/grpcclient"
 	ot "github.com/opentracing/opentracing-go"
 	"github.com/pkg/errors"
 
 	"github.com/cortexproject/cortex/pkg/chunk"
 	chunk_util "github.com/cortexproject/cortex/pkg/chunk/util"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 	"github.com/cortexproject/cortex/pkg/util/math"
 	"github.com/cortexproject/cortex/pkg/util/spanlogger"
 )

pkg/configs/client/client.go

@@ -12,7 +12,6 @@ import (
 	"time"
 
 	"github.com/go-kit/log/level"
-	dstls "github.com/grafana/dskit/crypto/tls"
 	"github.com/grafana/dskit/flagext"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
@@ -21,6 +20,7 @@ import (
 
 	"github.com/cortexproject/cortex/pkg/configs/userconfig"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
+	tls_cfg "github.com/cortexproject/cortex/pkg/util/tls"
 )
 
 var (
@@ -29,9 +29,9 @@ var (
 
 // Config says where we can find the ruler userconfig.
 type Config struct {
-	ConfigsAPIURL flagext.URLValue   `yaml:"configs_api_url"`
-	ClientTimeout time.Duration      `yaml:"client_timeout"` // HTTP timeout duration for requests made to the Weave Cloud configs service.
-	TLS           dstls.ClientConfig `yaml:",inline"`
+	ConfigsAPIURL flagext.URLValue     `yaml:"configs_api_url"`
+	ClientTimeout time.Duration        `yaml:"client_timeout"` // HTTP timeout duration for requests made to the Weave Cloud configs service.
+	TLS           tls_cfg.ClientConfig `yaml:",inline"`
 }
 
 // RegisterFlagsWithPrefix adds the flags required to config this to the given FlagSet

pkg/cortex/cortex.go

@@ -13,7 +13,6 @@ import (
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/grafana/dskit/flagext"
-	"github.com/grafana/dskit/grpcutil"
 	"github.com/grafana/dskit/kv/memberlist"
 	"github.com/grafana/dskit/modules"
 	"github.com/grafana/dskit/runtimeconfig"
@@ -59,6 +58,7 @@ import (
 	"github.com/cortexproject/cortex/pkg/tenant"
 	"github.com/cortexproject/cortex/pkg/util"
 	"github.com/cortexproject/cortex/pkg/util/fakeauth"
+	"github.com/cortexproject/cortex/pkg/util/grpcutil"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
 	"github.com/cortexproject/cortex/pkg/util/process"
 	"github.com/cortexproject/cortex/pkg/util/validation"

pkg/distributor/query.go

@@ -6,7 +6,6 @@ import (
 	"sort"
 	"time"
 
-	"github.com/grafana/dskit/grpcutil"
 	"github.com/opentracing/opentracing-go"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/prometheus/model/labels"
@@ -19,6 +18,7 @@ import (
 	"github.com/cortexproject/cortex/pkg/tenant"
 	"github.com/cortexproject/cortex/pkg/util"
 	"github.com/cortexproject/cortex/pkg/util/extract"
+	"github.com/cortexproject/cortex/pkg/util/grpcutil"
 	"github.com/cortexproject/cortex/pkg/util/limiter"
 	"github.com/cortexproject/cortex/pkg/util/validation"
 )

pkg/frontend/v2/frontend.go

@@ -12,7 +12,6 @@ import (
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/grafana/dskit/flagext"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/grafana/dskit/services"
 	"github.com/opentracing/opentracing-go"
 	"github.com/pkg/errors"
@@ -24,6 +23,7 @@ import (
 	"github.com/cortexproject/cortex/pkg/frontend/v2/frontendv2pb"
 	"github.com/cortexproject/cortex/pkg/querier/stats"
 	"github.com/cortexproject/cortex/pkg/tenant"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 	"github.com/cortexproject/cortex/pkg/util/httpgrpcutil"
 )
 

pkg/ingester/client/client.go

@@ -4,11 +4,12 @@ import (
 	"flag"
 
 	"github.com/go-kit/log"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/health/grpc_health_v1"
+
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 )
 
 var ingesterClientRequestDuration = promauto.NewHistogramVec(prometheus.HistogramOpts{

pkg/ingester/client/cortex_util_test.go

@@ -7,13 +7,13 @@ import (
 	"testing"
 	"time"
 
-	"github.com/grafana/dskit/grpcutil"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/mock"
 	"github.com/stretchr/testify/require"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/test/bufconn"
 
+	"github.com/cortexproject/cortex/pkg/util/grpcutil"
 	"github.com/cortexproject/cortex/pkg/util/test"
 )
 

pkg/querier/store_gateway_client.go

@@ -5,8 +5,6 @@ import (
 	"time"
 
 	"github.com/go-kit/log"
-	"github.com/grafana/dskit/crypto/tls"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/prometheus/client_golang/prometheus/promauto"
@@ -15,6 +13,8 @@ import (
 
 	"github.com/cortexproject/cortex/pkg/ring/client"
 	"github.com/cortexproject/cortex/pkg/storegateway/storegatewaypb"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
+	"github.com/cortexproject/cortex/pkg/util/tls"
 )
 
 func newStoreGatewayClientFactory(clientCfg grpcclient.Config, reg prometheus.Registerer) client.PoolFactory {

pkg/querier/store_gateway_client_test.go

@@ -6,7 +6,6 @@ import (
 	"testing"
 
 	"github.com/grafana/dskit/flagext"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
 	"github.com/stretchr/testify/assert"
@@ -16,6 +15,7 @@ import (
 	"google.golang.org/grpc"
 
 	"github.com/cortexproject/cortex/pkg/storegateway/storegatewaypb"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 )
 
 func Test_newStoreGatewayClientFactory(t *testing.T) {

pkg/querier/worker/scheduler_processor.go

@@ -9,7 +9,6 @@ import (
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/grafana/dskit/backoff"
-	"github.com/grafana/dskit/grpcclient"
 	dsmiddleware "github.com/grafana/dskit/middleware"
 	"github.com/grafana/dskit/services"
 	otgrpc "github.com/opentracing-contrib/go-grpc"
@@ -26,6 +25,7 @@ import (
 	querier_stats "github.com/cortexproject/cortex/pkg/querier/stats"
 	"github.com/cortexproject/cortex/pkg/ring/client"
 	"github.com/cortexproject/cortex/pkg/scheduler/schedulerpb"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 	"github.com/cortexproject/cortex/pkg/util/httpgrpcutil"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
 )

pkg/querier/worker/worker.go

@@ -9,14 +9,14 @@ import (
 
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/grafana/dskit/services"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/weaveworks/common/httpgrpc"
 	"google.golang.org/grpc"
 
 	"github.com/cortexproject/cortex/pkg/util"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 )
 
 type Config struct {

pkg/ruler/client_pool.go

@@ -4,7 +4,6 @@ import (
 	"time"
 
 	"github.com/go-kit/log"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/grafana/dskit/services"
 	"github.com/pkg/errors"
 	"github.com/prometheus/client_golang/prometheus"
@@ -13,6 +12,7 @@ import (
 	"google.golang.org/grpc/health/grpc_health_v1"
 
 	"github.com/cortexproject/cortex/pkg/ring/client"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 )
 
 // ClientsPool is the interface used to get the client from the pool for a specified address.

pkg/ruler/client_pool_test.go

@@ -6,13 +6,14 @@ import (
 	"testing"
 
 	"github.com/grafana/dskit/flagext"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/prometheus/client_golang/prometheus"
 	dto "github.com/prometheus/client_model/go"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
 	"github.com/weaveworks/common/user"
 	"google.golang.org/grpc"
+
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 )
 
 func Test_newRulerClientFactory(t *testing.T) {

pkg/ruler/notifier.go

@@ -11,7 +11,6 @@ import (
 
 	gklog "github.com/go-kit/log"
 	"github.com/go-kit/log/level"
-	"github.com/grafana/dskit/crypto/tls"
 	config_util "github.com/prometheus/common/config"
 	"github.com/prometheus/common/model"
 	"github.com/prometheus/prometheus/config"
@@ -20,6 +19,7 @@ import (
 	"github.com/prometheus/prometheus/notifier"
 
 	"github.com/cortexproject/cortex/pkg/util"
+	"github.com/cortexproject/cortex/pkg/util/tls"
 )
 
 type NotifierConfig struct {

pkg/ruler/ruler.go

@@ -16,7 +16,6 @@ import (
 	"github.com/go-kit/log/level"
 	"github.com/grafana/dskit/concurrency"
 	"github.com/grafana/dskit/flagext"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/grafana/dskit/kv"
 	"github.com/grafana/dskit/services"
 	"github.com/pkg/errors"
@@ -35,6 +34,7 @@ import (
 	"github.com/cortexproject/cortex/pkg/ruler/rulestore"
 	"github.com/cortexproject/cortex/pkg/tenant"
 	"github.com/cortexproject/cortex/pkg/util"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
 	"github.com/cortexproject/cortex/pkg/util/validation"
 )

pkg/scheduler/scheduler.go

@@ -10,7 +10,6 @@ import (
 
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
-	"github.com/grafana/dskit/grpcclient"
 	"github.com/grafana/dskit/services"
 	otgrpc "github.com/opentracing-contrib/go-grpc"
 	"github.com/opentracing/opentracing-go"
@@ -27,6 +26,7 @@ import (
 	"github.com/cortexproject/cortex/pkg/scheduler/schedulerpb"
 	"github.com/cortexproject/cortex/pkg/tenant"
 	"github.com/cortexproject/cortex/pkg/util"
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
 	"github.com/cortexproject/cortex/pkg/util/httpgrpcutil"
 	"github.com/cortexproject/cortex/pkg/util/validation"
 )

pkg/util/dns_watcher.go

@@ -5,10 +5,10 @@ import (
 	"fmt"
 	"time"
 
-	"github.com/grafana/dskit/grpcutil"
 	"github.com/grafana/dskit/services"
 	"github.com/pkg/errors"
 
+	"github.com/cortexproject/cortex/pkg/util/grpcutil"
 	util_log "github.com/cortexproject/cortex/pkg/util/log"
 )
 

vendor/github.com/grafana/dskit/grpcclient/backoff_retry.go → pkg/util/grpcclient/backoff_retry.go

@@ -3,11 +3,10 @@ package grpcclient
 import (
 	"context"
 
+	"github.com/grafana/dskit/backoff"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/codes"
 	"google.golang.org/grpc/status"
-
-	"github.com/grafana/dskit/backoff"
 )
 
 // NewBackoffRetry gRPC middleware.

vendor/github.com/grafana/dskit/grpcclient/grpcclient.go → pkg/util/grpcclient/grpcclient.go

@@ -5,15 +5,15 @@ import (
 	"time"
 
 	"github.com/go-kit/log"
+	"github.com/grafana/dskit/backoff"
 	middleware "github.com/grpc-ecosystem/go-grpc-middleware"
 	"github.com/pkg/errors"
 	"google.golang.org/grpc"
 	"google.golang.org/grpc/encoding/gzip"
 	"google.golang.org/grpc/keepalive"
 
-	"github.com/grafana/dskit/backoff"
-	"github.com/grafana/dskit/crypto/tls"
-	"github.com/grafana/dskit/grpcencoding/snappy"
+	"github.com/cortexproject/cortex/pkg/util/grpcencoding/snappy"
+	"github.com/cortexproject/cortex/pkg/util/tls"
 )
 
 // Config for a gRPC client.

vendor/github.com/grafana/dskit/grpcclient/instrumentation.go → pkg/util/grpcclient/instrumentation.go

@@ -1,13 +1,12 @@
 package grpcclient
 
 import (
+	dsmiddleware "github.com/grafana/dskit/middleware"
 	otgrpc "github.com/opentracing-contrib/go-grpc"
 	"github.com/opentracing/opentracing-go"
 	"github.com/prometheus/client_golang/prometheus"
 	"github.com/weaveworks/common/middleware"
 	"google.golang.org/grpc"
-
-	dsmiddleware "github.com/grafana/dskit/middleware"
 )
 
 func Instrument(requestDuration *prometheus.HistogramVec) ([]grpc.UnaryClientInterceptor, []grpc.StreamClientInterceptor) {

pkg/util/grpcclient/ratelimit_test.go

@@ -0,0 +1,36 @@
+package grpcclient_test
+
+import (
+	"context"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"google.golang.org/grpc"
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/status"
+
+	"github.com/cortexproject/cortex/pkg/util/grpcclient"
+)
+
+func TestRateLimiterFailureResultsInResourceExhaustedError(t *testing.T) {
+	config := grpcclient.Config{
+		RateLimitBurst: 0,
+		RateLimit:      0,
+	}
+	conn := grpc.ClientConn{}
+	invoker := func(currentCtx context.Context, currentMethod string, currentReq, currentRepl interface{}, currentConn *grpc.ClientConn, currentOpts ...grpc.CallOption) error {
+		return nil
+	}
+
+	limiter := grpcclient.NewRateLimiter(&config)
+	err := limiter(context.Background(), "methodName", "", "expectedReply", &conn, invoker)
+
+	if se, ok := err.(interface {
+		GRPCStatus() *status.Status
+	}); ok {
+		assert.Equal(t, se.GRPCStatus().Code(), codes.ResourceExhausted)
+		assert.Equal(t, se.GRPCStatus().Message(), "rate: Wait(n=1) exceeds limiter's burst 0")
+	} else {
+		assert.Fail(t, "Could not convert error into expected Status type")
+	}
+}