feat(thanos): disable retries when congestion control is enabled

go.mod

@@ -137,7 +137,7 @@ require (
 	github.com/richardartoul/molecule v1.0.0
 	github.com/schollz/progressbar/v3 v3.17.0
 	github.com/shirou/gopsutil/v4 v4.24.10
-	github.com/thanos-io/objstore v0.0.0-20241105144332-b598dceacb13
+	github.com/thanos-io/objstore v0.0.0-20241111205755-d1dd89d41f97
 	github.com/twmb/franz-go v1.17.1
 	github.com/twmb/franz-go/pkg/kadm v1.13.0
 	github.com/twmb/franz-go/pkg/kfake v0.0.0-20241015013301-cea7aa5d8037

go.sum

@@ -2585,8 +2585,8 @@ github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/common v1.0.480/go.mod
 github.com/tencentcloud/tencentcloud-sdk-go/tencentcloud/cvm v1.0.480/go.mod h1:zaBIuDDs+rC74X8Aog+LSu91GFtHYRYDC196RGTm2jk=
 github.com/tencentyun/cos-go-sdk-v5 v0.7.40 h1:W6vDGKCHe4wBACI1d2UgE6+50sJFhRWU4O8IB2ozzxM=
 github.com/tencentyun/cos-go-sdk-v5 v0.7.40/go.mod h1:4dCEtLHGh8QPxHEkgq+nFaky7yZxQuYwgSJM87icDaw=
-github.com/thanos-io/objstore v0.0.0-20241105144332-b598dceacb13 h1:PQd6xZs18KGoCZJgL9eyYsrRGzzRwYCr4iXuehZm++w=
-github.com/thanos-io/objstore v0.0.0-20241105144332-b598dceacb13/go.mod h1:/ZMUxFcp/nT6oYV5WslH9k07NU/+86+aibgZRmMMr/4=
+github.com/thanos-io/objstore v0.0.0-20241111205755-d1dd89d41f97 h1:VjG0mwhN1DkncwDHFvrpd12/2TLfgYNRmEQA48ikp+0=
+github.com/thanos-io/objstore v0.0.0-20241111205755-d1dd89d41f97/go.mod h1:vyzFrBXgP+fGNG2FopEGWOO/zrIuoy7zt3LpLeezRsw=
 github.com/tidwall/gjson v1.6.0/go.mod h1:P256ACg0Mn+j1RXIDXoss50DeIABTYK1PULOJHhxOls=
 github.com/tidwall/match v1.0.1/go.mod h1:LujAq0jyVjBy028G1WhWfIzbpQfMO8bBZ6Tyb0+pL9E=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=

pkg/storage/bucket/azure/bucket_client.go

@@ -22,16 +22,12 @@ func newBucketClient(cfg Config, name string, logger log.Logger, factory func(lo
 	bucketConfig.ContainerName = cfg.ContainerName
 	bucketConfig.MaxRetries = cfg.MaxRetries
 	bucketConfig.UserAssignedID = cfg.UserAssignedID
+	bucketConfig.HTTPConfig.Transport = cfg.Transport
 
 	if cfg.Endpoint != "" {
 		// azure.DefaultConfig has the default Endpoint, overwrite it only if a different one was explicitly provided.
 		bucketConfig.Endpoint = cfg.Endpoint
 	}
 
-	return factory(logger, bucketConfig, name, func(rt http.RoundTripper) http.RoundTripper {
-		if cfg.Transport != nil {
-			rt = cfg.Transport
-		}
-		return rt
-	})
+	return factory(logger, bucketConfig, name, nil)
 }

pkg/storage/bucket/client.go

@@ -4,6 +4,8 @@ import (
 	"context"
 	"errors"
 	"flag"
+	"fmt"
+	"net/http"
 	"regexp"
 
 	"github.com/go-kit/log"
@@ -126,6 +128,44 @@ func (cfg *Config) Validate() error {
 	return cfg.StorageBackendConfig.Validate()
 }
 
+func (cfg *Config) disableRetries(backend string) error {
+	switch backend {
+	case S3:
+		cfg.S3.MaxRetries = 1
+	case GCS:
+		cfg.GCS.MaxRetries = 1
+	case Azure:
+		cfg.Azure.MaxRetries = 1
+	case Swift:
+		cfg.Swift.MaxRetries = 1
+	case Filesystem:
+		// do nothing
+	default:
+		return fmt.Errorf("cannot disable retries for backend: %s", backend)
+	}
+
+	return nil
+}
+
+func (cfg *Config) configureTransport(backend string, rt http.RoundTripper) error {
+	switch backend {
+	case S3:
+		cfg.S3.HTTP.Transport = rt
+	case GCS:
+		cfg.GCS.Transport = rt
+	case Azure:
+		cfg.Azure.Transport = rt
+	case Swift:
+		cfg.Swift.Transport = rt
+	case Filesystem:
+		// do nothing
+	default:
+		return fmt.Errorf("cannot configure transport for backend: %s", backend)
+	}
+
+	return nil
+}
+
 // NewClient creates a new bucket client based on the configured backend
 func NewClient(ctx context.Context, backend string, cfg Config, name string, logger log.Logger) (objstore.InstrumentedBucket, error) {
 	var (

pkg/storage/bucket/gcs/bucket_client.go

@@ -15,6 +15,7 @@ func NewBucketClient(ctx context.Context, cfg Config, name string, logger log.Lo
 	bucketConfig.Bucket = cfg.BucketName
 	bucketConfig.ServiceAccount = cfg.ServiceAccount.String()
 	bucketConfig.ChunkSizeBytes = cfg.ChunkBufferSize
+	bucketConfig.MaxRetries = cfg.MaxRetries
 	bucketConfig.HTTPConfig.Transport = cfg.Transport
 
 	return gcs.NewBucketWithConfig(ctx, logger, bucketConfig, name, nil)

pkg/storage/bucket/gcs/config.go

@@ -12,6 +12,7 @@ type Config struct {
 	BucketName      string         `yaml:"bucket_name"`
 	ServiceAccount  flagext.Secret `yaml:"service_account" doc:"description_method=GCSServiceAccountLongDescription"`
 	ChunkBufferSize int            `yaml:"chunk_buffer_size"`
+	MaxRetries      int            `yaml:"max_retries"`
 
 	// Allow upstream callers to inject a round tripper
 	Transport http.RoundTripper `yaml:"-"`
@@ -27,6 +28,7 @@ func (cfg *Config) RegisterFlagsWithPrefix(prefix string, f *flag.FlagSet) {
 	f.StringVar(&cfg.BucketName, prefix+"gcs.bucket-name", "", "GCS bucket name")
 	f.Var(&cfg.ServiceAccount, prefix+"gcs.service-account", cfg.GCSServiceAccountShortDescription())
 	f.IntVar(&cfg.ChunkBufferSize, prefix+"gcs.chunk-buffer-size", 0, "The maximum size of the buffer that GCS client for a single PUT request. 0 to disable buffering.")
+	f.IntVar(&cfg.MaxRetries, prefix+"gcs.max-retries", 10, "The maximum number of retries for idempotent operations. Overrides the default gcs storage client behavior if this value is greater than 0. Set this to 1 to disable retries.")
 }
 
 func (cfg *Config) GCSServiceAccountShortDescription() string {

pkg/storage/bucket/object_client_adapter.go

@@ -2,16 +2,21 @@ package bucket
 
 import (
 	"context"
+	"fmt"
 	"io"
 	"slices"
 	"strings"
 
 	"github.com/go-kit/log"
 	"github.com/go-kit/log/level"
 	"github.com/pkg/errors"
+	"github.com/prometheus/client_golang/prometheus"
 	"github.com/thanos-io/objstore"
 
 	"github.com/grafana/loki/v3/pkg/storage/chunk/client"
+	"github.com/grafana/loki/v3/pkg/storage/chunk/client/aws"
+	"github.com/grafana/loki/v3/pkg/storage/chunk/client/gcp"
+	"github.com/grafana/loki/v3/pkg/storage/chunk/client/hedging"
 )
 
 type ObjectClientAdapter struct {
@@ -21,9 +26,33 @@ type ObjectClientAdapter struct {
 	isRetryableErr       func(err error) bool
 }
 
-func NewObjectClientAdapter(bucket, hedgedBucket objstore.Bucket, logger log.Logger, opts ...ClientOptions) *ObjectClientAdapter {
-	if hedgedBucket == nil {
-		hedgedBucket = bucket
+func NewObjectClient(ctx context.Context, backend string, cfg Config, component string, hedgingCfg hedging.Config, disableRetries bool, logger log.Logger) (*ObjectClientAdapter, error) {
+	if disableRetries {
+		if err := cfg.disableRetries(backend); err != nil {
+			return nil, fmt.Errorf("create bucket: %w", err)
+		}
+	}
+
+	bucket, err := NewClient(ctx, backend, cfg, component, logger)
+	if err != nil {
+		return nil, fmt.Errorf("create bucket: %w", err)
+	}
+
+	hedgedBucket := bucket
+	if hedgingCfg.At != 0 {
+		hedgedTrasport, err := hedgingCfg.RoundTripperWithRegisterer(nil, prometheus.WrapRegistererWithPrefix("loki_", prometheus.DefaultRegisterer))
+		if err != nil {
+			return nil, fmt.Errorf("create hedged transport: %w", err)
+		}
+
+		if err := cfg.configureTransport(backend, hedgedTrasport); err != nil {
+			return nil, fmt.Errorf("create hedged bucket: %w", err)
+		}
+
+		hedgedBucket, err = NewClient(ctx, backend, cfg, component, logger)
+		if err != nil {
+			return nil, fmt.Errorf("create hedged bucket: %w", err)
+		}
 	}
 
 	o := &ObjectClientAdapter{
@@ -37,19 +66,14 @@ func NewObjectClientAdapter(bucket, hedgedBucket objstore.Bucket, logger log.Log
 		},
 	}
 
-	for _, opt := range opts {
-		opt(o)
+	switch backend {
+	case GCS:
+		o.isRetryableErr = gcp.IsRetryableErr
+	case S3:
+		o.isRetryableErr = aws.IsRetryableErr
 	}
 
-	return o
-}
-
-type ClientOptions func(*ObjectClientAdapter)
-
-func WithRetryableErrFunc(f func(err error) bool) ClientOptions {
-	return func(o *ObjectClientAdapter) {
-		o.isRetryableErr = f
-	}
+	return o, nil
 }
 
 func (o *ObjectClientAdapter) Stop() {

pkg/storage/bucket/object_client_adapter_test.go

@@ -6,10 +6,12 @@ import (
 	"sort"
 	"testing"
 
+	"github.com/go-kit/log"
 	"github.com/stretchr/testify/require"
 
 	"github.com/grafana/loki/v3/pkg/storage/bucket/filesystem"
 	"github.com/grafana/loki/v3/pkg/storage/chunk/client"
+	"github.com/grafana/loki/v3/pkg/storage/chunk/client/hedging"
 )
 
 func TestObjectClientAdapter_List(t *testing.T) {
@@ -95,8 +97,12 @@ func TestObjectClientAdapter_List(t *testing.T) {
 		require.NoError(t, newBucket.Upload(context.Background(), "depply/nested/folder/b", buff))
 		require.NoError(t, newBucket.Upload(context.Background(), "depply/nested/folder/c", buff))
 
-		client := NewObjectClientAdapter(newBucket, nil, nil)
-		client.bucket = newBucket
+		client, err := NewObjectClient(context.Background(), "filesystem", Config{
+			StorageBackendConfig: StorageBackendConfig{
+				Filesystem: config,
+			},
+		}, "test", hedging.Config{}, false, log.NewNopLogger())
+		require.NoError(t, err)
 
 		storageObj, storageCommonPref, err := client.List(context.Background(), tt.prefix, tt.delimiter)
 		if tt.wantErr != nil {

pkg/storage/bucket/s3/bucket_client.go

@@ -82,5 +82,6 @@ func newS3Config(cfg Config) (s3.Config, error) {
 			Enable: cfg.TraceConfig.Enabled,
 		},
 		STSEndpoint: cfg.STSEndpoint,
+		MaxRetries:  cfg.MaxRetries,
 	}, nil
 }

pkg/storage/bucket/s3/config.go

@@ -118,6 +118,7 @@ type Config struct {
 	PartSize             uint64              `yaml:"part_size" category:"experimental"`
 	SendContentMd5       bool                `yaml:"send_content_md5" category:"experimental"`
 	STSEndpoint          string              `yaml:"sts_endpoint"`
+	MaxRetries           int                 `yaml:"max_retries"`
 
 	SSE         SSEConfig   `yaml:"sse"`
 	HTTP        HTTPConfig  `yaml:"http"`
@@ -146,6 +147,7 @@ func (cfg *Config) RegisterFlagsWithPrefix(prefix string, f *flag.FlagSet) {
 	f.Var(newBucketLookupTypeValue(s3.AutoLookup, &cfg.BucketLookupType), prefix+"s3.bucket-lookup-type", fmt.Sprintf("Bucket lookup style type, used to access bucket in S3-compatible service. Default is auto. Supported values are: %s.", strings.Join(supportedBucketLookupTypes, ", ")))
 	f.BoolVar(&cfg.DualstackEnabled, prefix+"s3.dualstack-enabled", true, "When enabled, direct all AWS S3 requests to the dual-stack IPv4/IPv6 endpoint for the configured region.")
 	f.StringVar(&cfg.STSEndpoint, prefix+"s3.sts-endpoint", "", "Accessing S3 resources using temporary, secure credentials provided by AWS Security Token Service.")
+	f.IntVar(&cfg.MaxRetries, prefix+"s3.max-retries", 10, "The maximum number of retries for S3 requests that are retryable. Default is 10, set this to 1 to disable retries.")
 	cfg.SSE.RegisterFlagsWithPrefix(prefix+"s3.sse.", f)
 	cfg.HTTP.RegisterFlagsWithPrefix(prefix, f)
 	cfg.TraceConfig.RegisterFlagsWithPrefix(prefix+"s3.trace.", f)

pkg/storage/bucket/swift/bucket_client.go

@@ -4,8 +4,8 @@ import (
 	"github.com/go-kit/log"
 	"github.com/prometheus/common/model"
 	"github.com/thanos-io/objstore"
+	"github.com/thanos-io/objstore/exthttp"
 	"github.com/thanos-io/objstore/providers/swift"
-	yaml "gopkg.in/yaml.v2"
 )
 
 // NewBucketClient creates a new Swift bucket client
@@ -33,14 +33,9 @@ func NewBucketClient(cfg Config, _ string, logger log.Logger) (objstore.Bucket,
 		// Hard-coded defaults.
 		ChunkSize:              swift.DefaultConfig.ChunkSize,
 		UseDynamicLargeObjects: false,
+		HTTPConfig:             exthttp.DefaultHTTPConfig,
 	}
+	bucketConfig.HTTPConfig.Transport = cfg.Transport
 
-	// Thanos currently doesn't support passing the config as is, but expects a YAML,
-	// so we're going to serialize it.
-	serialized, err := yaml.Marshal(bucketConfig)
-	if err != nil {
-		return nil, err
-	}
-
-	return swift.NewContainer(logger, serialized, nil)
+	return swift.NewContainerFromConfig(logger, &bucketConfig, false, nil)
 }

pkg/storage/bucket/swift/config.go

@@ -2,6 +2,7 @@ package swift
 
 import (
 	"flag"
+	"net/http"
 	"time"
 )
 
@@ -26,6 +27,9 @@ type Config struct {
 	MaxRetries        int           `yaml:"max_retries"`
 	ConnectTimeout    time.Duration `yaml:"connect_timeout"`
 	RequestTimeout    time.Duration `yaml:"request_timeout"`
+
+	// Allow upstream callers to inject a round tripper
+	Transport http.RoundTripper `yaml:"-"`
 }
 
 // RegisterFlags registers the flags for Swift storage