[#42] Support expiration lifecycle

Signed-off-by: Marina Biryukova <m.biryukova@yadro.com>

api/cache/system.go

@@ -88,6 +88,22 @@ func (o *SystemCache) GetCORS(key string) *data.CORSConfiguration {
 	return result
 }
 
+func (o *SystemCache) GetLifecycleConfiguration(key string) *data.LifecycleConfiguration {
+	entry, err := o.cache.Get(key)
+	if err != nil {
+		return nil
+	}
+
+	result, ok := entry.(*data.LifecycleConfiguration)
+	if !ok {
+		o.logger.Warn(logs.InvalidCacheEntryType, zap.String("actual", fmt.Sprintf("%T", entry)),
+			zap.String("expected", fmt.Sprintf("%T", result)))
+		return nil
+	}
+
+	return result
+}
+
 func (o *SystemCache) GetSettings(key string) *data.BucketSettings {
 	entry, err := o.cache.Get(key)
 	if err != nil {
@@ -133,6 +149,10 @@ func (o *SystemCache) PutCORS(key string, obj *data.CORSConfiguration) error {
 	return o.cache.Set(key, obj)
 }
 
+func (o *SystemCache) PutLifecycleConfiguration(key string, obj *data.LifecycleConfiguration) error {
+	return o.cache.Set(key, obj)
+}
+
 func (o *SystemCache) PutSettings(key string, settings *data.BucketSettings) error {
 	return o.cache.Set(key, settings)
 }

api/data/info.go

@@ -14,6 +14,7 @@ import (
 const (
 	bktSettingsObject               = ".s3-settings"
 	bktCORSConfigurationObject      = ".s3-cors"
+	bktLifecycleConfigurationObject = ".s3-lifecycle"
 
 	VersioningUnversioned = "Unversioned"
 	VersioningEnabled     = "Enabled"
@@ -91,6 +92,10 @@ func (b *BucketInfo) CORSObjectName() string {
 	return b.CID.EncodeToString() + bktCORSConfigurationObject
 }
 
+func (b *BucketInfo) LifecycleConfigurationObjectName() string {
+	return b.CID.EncodeToString() + bktLifecycleConfigurationObject
+}
+
 // VersionID returns object version from ObjectInfo.
 func (o *ObjectInfo) VersionID() string { return o.ID.EncodeToString() }
 

api/data/lifecycle.go

@@ -0,0 +1,54 @@
+package data
+
+import "encoding/xml"
+
+const (
+	LifecycleStatusEnabled  = "Enabled"
+	LifecycleStatusDisabled = "Disabled"
+)
+
+type (
+	LifecycleConfiguration struct {
+		XMLName xml.Name        `xml:"http://s3.amazonaws.com/doc/2006-03-01/ LifecycleConfiguration" json:"-"`
+		Rules   []LifecycleRule `xml:"Rule"`
+	}
+
+	LifecycleRule struct {
+		Status                         string                          `xml:"Status,omitempty"`
+		AbortIncompleteMultipartUpload *AbortIncompleteMultipartUpload `xml:"AbortIncompleteMultipartUpload,omitempty"`
+		Expiration                     *LifecycleExpiration            `xml:"Expiration,omitempty"`
+		Filter                         *LifecycleRuleFilter            `xml:"Filter,omitempty"`
+		ID                             string                          `xml:"ID,omitempty"`
+		NonCurrentVersionExpiration    *NonCurrentVersionExpiration    `xml:"NoncurrentVersionExpiration,omitempty"`
+	}
+
+	AbortIncompleteMultipartUpload struct {
+		DaysAfterInitiation *int `xml:"DaysAfterInitiation,omitempty"`
+	}
+
+	LifecycleExpiration struct {
+		Date                      string `xml:"Date,omitempty"`
+		Days                      *int   `xml:"Days,omitempty"`
+		ExpiredObjectDeleteMarker *bool  `xml:"ExpiredObjectDeleteMarker,omitempty"`
+	}
+
+	LifecycleRuleFilter struct {
+		And                   *LifecycleRuleAndOperator `xml:"And,omitempty"`
+		ObjectSizeGreaterThan *uint64                   `xml:"ObjectSizeGreaterThan,omitempty"`
+		ObjectSizeLessThan    *uint64                   `xml:"ObjectSizeLessThan,omitempty"`
+		Prefix                string                    `xml:"Prefix,omitempty"`
+		Tag                   *Tag                      `xml:"Tag,omitempty"`
+	}
+
+	LifecycleRuleAndOperator struct {
+		ObjectSizeGreaterThan *uint64 `xml:"ObjectSizeGreaterThan,omitempty"`
+		ObjectSizeLessThan    *uint64 `xml:"ObjectSizeLessThan,omitempty"`
+		Prefix                string  `xml:"Prefix,omitempty"`
+		Tags                  []Tag   `xml:"Tag"`
+	}
+
+	NonCurrentVersionExpiration struct {
+		NewerNonCurrentVersions *int `xml:"NewerNoncurrentVersions,omitempty"`
+		NonCurrentDays          *int `xml:"NoncurrentDays,omitempty"`
+	}
+)

api/handler/lifecycle.go

@@ -0,0 +1,235 @@
+package handler
+
+import (
+	"bytes"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
+	apiErr "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/layer"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
+)
+
+const (
+	maxRules                   = 1000
+	maxRuleIDLen               = 255
+	maxNewerNoncurrentVersions = 100
+)
+
+func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	reqInfo := middleware.GetReqInfo(ctx)
+
+	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket info", reqInfo, err)
+		return
+	}
+
+	cfg, err := h.obj.GetBucketLifecycleConfiguration(ctx, bktInfo)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket lifecycle configuration", reqInfo, err)
+		return
+	}
+
+	if err = middleware.EncodeToResponse(w, cfg); err != nil {
+		h.logAndSendError(w, "could not encode GetBucketLifecycle response", reqInfo, err)
+		return
+	}
+}
+
+func (h *handler) PutBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
+	var buf bytes.Buffer
+
+	tee := io.TeeReader(r.Body, &buf)
+	ctx := r.Context()
+	reqInfo := middleware.GetReqInfo(ctx)
+
+	// Content-Md5 is required and should be set
+	// https://docs.aws.amazon.com/AmazonS3/latest/API/API_PutBucketLifecycleConfiguration.html
+	if _, ok := r.Header[api.ContentMD5]; !ok {
+		h.logAndSendError(w, "missing Content-MD5", reqInfo, apiErr.GetAPIError(apiErr.ErrMissingContentMD5))
+		return
+	}
+
+	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket info", reqInfo, err)
+		return
+	}
+
+	cfg := new(data.LifecycleConfiguration)
+	if err = h.cfg.NewXMLDecoder(tee).Decode(cfg); err != nil {
+		h.logAndSendError(w, "could not decode body", reqInfo, fmt.Errorf("%w: %s", apiErr.GetAPIError(apiErr.ErrMalformedXML), err.Error()))
+		return
+	}
+
+	if err = checkLifecycleConfiguration(cfg); err != nil {
+		h.logAndSendError(w, "invalid lifecycle configuration", reqInfo, fmt.Errorf("%w: %s", apiErr.GetAPIError(apiErr.ErrMalformedXML), err.Error()))
+		return
+	}
+
+	params := &layer.PutBucketLifecycleParams{
+		BktInfo:         bktInfo,
+		LifecycleCfg:    cfg,
+		LifecycleReader: &buf,
+		MD5Hash:         r.Header.Get(api.ContentMD5),
+	}
+
+	params.CopiesNumbers, err = h.pickCopiesNumbers(parseMetadata(r), reqInfo.Namespace, bktInfo.LocationConstraint)
+	if err != nil {
+		h.logAndSendError(w, "invalid copies number", reqInfo, err)
+		return
+	}
+
+	if err = h.obj.PutBucketLifecycleConfiguration(ctx, params); err != nil {
+		h.logAndSendError(w, "could not put bucket lifecycle configuration", reqInfo, err)
+		return
+	}
+}
+
+func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
+	ctx := r.Context()
+	reqInfo := middleware.GetReqInfo(ctx)
+
+	bktInfo, err := h.getBucketAndCheckOwner(r, reqInfo.BucketName)
+	if err != nil {
+		h.logAndSendError(w, "could not get bucket info", reqInfo, err)
+		return
+	}
+
+	if err = h.obj.DeleteBucketLifecycleConfiguration(ctx, bktInfo); err != nil {
+		h.logAndSendError(w, "could not delete bucket lifecycle configuration", reqInfo, err)
+		return
+	}
+
+	w.WriteHeader(http.StatusNoContent)
+}
+
+func checkLifecycleConfiguration(cfg *data.LifecycleConfiguration) error {
+	if len(cfg.Rules) > maxRules {
+		return fmt.Errorf("number of rules cannot be greater than %d", maxRules)
+	}
+
+	ids := make(map[string]struct{}, len(cfg.Rules))
+	for _, rule := range cfg.Rules {
+		if _, ok := ids[rule.ID]; ok && rule.ID != "" {
+			return fmt.Errorf("duplicate 'ID': %s", rule.ID)
+		}
+		ids[rule.ID] = struct{}{}
+
+		if len(rule.ID) > maxRuleIDLen {
+			return fmt.Errorf("'ID' value cannot be longer than %d characters", maxRuleIDLen)
+		}
+
+		if rule.Status != data.LifecycleStatusEnabled && rule.Status != data.LifecycleStatusDisabled {
+			return fmt.Errorf("invalid lifecycle status: %s", rule.Status)
+		}
+
+		if rule.AbortIncompleteMultipartUpload == nil && rule.Expiration == nil && rule.NonCurrentVersionExpiration == nil {
+			return fmt.Errorf("at least one action needs to be specified in a rule")
+		}
+
+		if rule.AbortIncompleteMultipartUpload != nil {
+			if rule.AbortIncompleteMultipartUpload.DaysAfterInitiation != nil &&
+				*rule.AbortIncompleteMultipartUpload.DaysAfterInitiation <= 0 {
+				return fmt.Errorf("days after initiation must be a positive integer: %d", *rule.AbortIncompleteMultipartUpload.DaysAfterInitiation)
+			}
+
+			if rule.Filter != nil && (rule.Filter.Tag != nil || (rule.Filter.And != nil && len(rule.Filter.And.Tags) > 0)) {
+				return fmt.Errorf("abort incomplete multipart upload cannot be specified with tags")
+			}
+		}
+
+		if rule.Expiration != nil {
+			if rule.Expiration.ExpiredObjectDeleteMarker != nil {
+				if rule.Expiration.Days != nil || rule.Expiration.Date != "" {
+					return fmt.Errorf("expired object delete marker cannot be specified with days or date")
+				}
+
+				if rule.Filter != nil && (rule.Filter.Tag != nil || (rule.Filter.And != nil && len(rule.Filter.And.Tags) > 0)) {
+					return fmt.Errorf("expired object delete marker cannot be specified with tags")
+				}
+			}
+
+			if rule.Expiration.Days != nil && *rule.Expiration.Days <= 0 {
+				return fmt.Errorf("expiration days must be a positive integer: %d", *rule.Expiration.Days)
+			}
+
+			if _, err := time.Parse("2006-01-02T15:04:05.000Z", rule.Expiration.Date); rule.Expiration.Date != "" && err != nil {
+				return fmt.Errorf("invalid value of expiration date: %s", rule.Expiration.Date)
+			}
+		}
+
+		if rule.NonCurrentVersionExpiration != nil {
+			if rule.NonCurrentVersionExpiration.NewerNonCurrentVersions != nil &&
+				(*rule.NonCurrentVersionExpiration.NewerNonCurrentVersions > maxNewerNoncurrentVersions ||
+					*rule.NonCurrentVersionExpiration.NewerNonCurrentVersions <= 0) {
+				return fmt.Errorf("invalid value of newer noncurrent versions: %d", *rule.NonCurrentVersionExpiration.NewerNonCurrentVersions)
+			}
+
+			if rule.NonCurrentVersionExpiration.NonCurrentDays != nil && *rule.NonCurrentVersionExpiration.NonCurrentDays <= 0 {
+				return fmt.Errorf("invalid value of noncurrent days: %d", *rule.NonCurrentVersionExpiration.NonCurrentDays)
+			}
+		}
+
+		if err := checkLifecycleRuleFilter(rule.Filter); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
+func checkLifecycleRuleFilter(filter *data.LifecycleRuleFilter) error {
+	if filter == nil {
+		return nil
+	}
+
+	var fields int
+
+	if filter.And != nil {
+		fields++
+		for _, tag := range filter.And.Tags {
+			err := checkTag(tag)
+			if err != nil {
+				return err
+			}
+		}
+
+		if filter.And.ObjectSizeGreaterThan != nil && filter.And.ObjectSizeLessThan != nil &&
+			*filter.And.ObjectSizeLessThan <= *filter.And.ObjectSizeGreaterThan {
+			return fmt.Errorf("the maximum object size must be larger than the minimum object size")
+		}
+	}
+
+	if filter.ObjectSizeGreaterThan != nil {
+		fields++
+	}
+
+	if filter.ObjectSizeLessThan != nil {
+		fields++
+	}
+
+	if filter.Prefix != "" {
+		fields++
+	}
+
+	if filter.Tag != nil {
+		fields++
+		err := checkTag(*filter.Tag)
+		if err != nil {
+			return err
+		}
+	}
+
+	if fields > 1 {
+		return fmt.Errorf("filter cannot have more than one field")
+	}
+
+	return nil
+}

api/handler/lifecycle_test.go

@@ -0,0 +1,457 @@
+package handler
+
+import (
+	"crypto/md5"
+	"crypto/rand"
+	"encoding/base64"
+	"encoding/xml"
+	"io"
+	"net/http"
+	"net/http/httptest"
+	"strconv"
+	"testing"
+	"time"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
+	apiErrors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
+	"github.com/mr-tron/base58"
+	"github.com/stretchr/testify/require"
+)
+
+func TestPutBucketLifecycleConfiguration(t *testing.T) {
+	hc := prepareHandlerContextWithMinCache(t)
+
+	bktName := "bucket-lifecycle"
+	createBucket(hc, bktName)
+
+	for _, tc := range []struct {
+		name  string
+		body  *data.LifecycleConfiguration
+		error bool
+	}{
+		{
+			name: "correct configuration",
+			body: &data.LifecycleConfiguration{
+				XMLName: xml.Name{
+					Space: `http://s3.amazonaws.com/doc/2006-03-01/`,
+					Local: "LifecycleConfiguration",
+				},
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+							Date: time.Now().Format("2006-01-02T15:04:05.000Z"),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							And: &data.LifecycleRuleAndOperator{
+								Prefix:                "prefix/",
+								Tags:                  []data.Tag{{Key: "key", Value: "value"}, {Key: "tag", Value: ""}},
+								ObjectSizeGreaterThan: ptr(uint64(100)),
+							},
+						},
+					},
+					{
+						Status: data.LifecycleStatusEnabled,
+						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
+							DaysAfterInitiation: ptr(14),
+						},
+						Expiration: &data.LifecycleExpiration{
+							ExpiredObjectDeleteMarker: ptr(true),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							ObjectSizeLessThan: ptr(uint64(100)),
+						},
+						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
+							NewerNonCurrentVersions: ptr(1),
+							NonCurrentDays:          ptr(21),
+						},
+					},
+				},
+			},
+		},
+		{
+			name: "too many rules",
+			body: func() *data.LifecycleConfiguration {
+				lifecycle := new(data.LifecycleConfiguration)
+				for i := 0; i <= maxRules; i++ {
+					lifecycle.Rules = append(lifecycle.Rules, data.LifecycleRule{
+						ID: "Rule" + strconv.Itoa(i),
+					})
+				}
+				return lifecycle
+			}(),
+			error: true,
+		},
+		{
+			name: "duplicate rule ID",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						ID:     "Rule",
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+						},
+					},
+					{
+						ID:     "Rule",
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "too long rule ID",
+			body: func() *data.LifecycleConfiguration {
+				id := make([]byte, maxRuleIDLen+1)
+				_, err := io.ReadFull(rand.Reader, id)
+				require.NoError(t, err)
+				return &data.LifecycleConfiguration{
+					Rules: []data.LifecycleRule{
+						{
+							ID: base58.Encode(id)[:maxRuleIDLen+1],
+						},
+					},
+				}
+			}(),
+			error: true,
+		},
+		{
+			name: "invalid status",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: "invalid",
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "no actions",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Filter: &data.LifecycleRuleFilter{
+							Prefix: "prefix/",
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid days after initiation",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
+							DaysAfterInitiation: ptr(0),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid expired object delete marker declaration",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days:                      ptr(21),
+							ExpiredObjectDeleteMarker: ptr(false),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid expiration days",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(0),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid expiration date",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Date: "invalid",
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "newer noncurrent versions is too small",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
+							NewerNonCurrentVersions: ptr(0),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "newer noncurrent versions is too large",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
+							NewerNonCurrentVersions: ptr(101),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid noncurrent days",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						NonCurrentVersionExpiration: &data.NonCurrentVersionExpiration{
+							NonCurrentDays: ptr(0),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "more than one filter field",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							Prefix:                "prefix/",
+							ObjectSizeGreaterThan: ptr(uint64(100)),
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid tag in filter",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							Tag: &data.Tag{},
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "abort incomplete multipart upload with tag",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{
+							DaysAfterInitiation: ptr(14),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							Tag: &data.Tag{Key: "key", Value: "value"},
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "expired object delete marker with tag",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							ExpiredObjectDeleteMarker: ptr(true),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							And: &data.LifecycleRuleAndOperator{
+								Tags: []data.Tag{{Key: "key", Value: "value"}},
+							},
+						},
+					},
+				},
+			},
+			error: true,
+		},
+		{
+			name: "invalid size range",
+			body: &data.LifecycleConfiguration{
+				Rules: []data.LifecycleRule{
+					{
+						Status: data.LifecycleStatusEnabled,
+						Expiration: &data.LifecycleExpiration{
+							Days: ptr(21),
+						},
+						Filter: &data.LifecycleRuleFilter{
+							And: &data.LifecycleRuleAndOperator{
+								ObjectSizeGreaterThan: ptr(uint64(100)),
+								ObjectSizeLessThan:    ptr(uint64(100)),
+							},
+						},
+					},
+				},
+			},
+			error: true,
+		},
+	} {
+		t.Run(tc.name, func(t *testing.T) {
+			if tc.error {
+				putBucketLifecycleConfigurationErr(hc, bktName, tc.body, apiErrors.GetAPIError(apiErrors.ErrMalformedXML))
+				return
+			}
+
+			putBucketLifecycleConfiguration(hc, bktName, tc.body)
+
+			cfg := getBucketLifecycleConfiguration(hc, bktName)
+			require.Equal(t, *tc.body, *cfg)
+
+			deleteBucketLifecycleConfiguration(hc, bktName)
+			getBucketLifecycleConfigurationErr(hc, bktName, apiErrors.GetAPIError(apiErrors.ErrNoSuchLifecycleConfiguration))
+		})
+	}
+}
+
+func TestPutBucketLifecycleInvalidMD5(t *testing.T) {
+	hc := prepareHandlerContext(t)
+
+	bktName := "bucket-lifecycle-md5"
+	createBucket(hc, bktName)
+
+	lifecycle := &data.LifecycleConfiguration{
+		Rules: []data.LifecycleRule{
+			{
+				Status: data.LifecycleStatusEnabled,
+				Expiration: &data.LifecycleExpiration{
+					Days: ptr(21),
+				},
+			},
+		},
+	}
+
+	w, r := prepareTestRequest(hc, bktName, "", lifecycle)
+	hc.Handler().PutBucketLifecycleHandler(w, r)
+	assertS3Error(hc.t, w, apiErrors.GetAPIError(apiErrors.ErrMissingContentMD5))
+
+	w, r = prepareTestRequest(hc, bktName, "", lifecycle)
+	r.Header.Set(api.ContentMD5, "")
+	hc.Handler().PutBucketLifecycleHandler(w, r)
+	assertS3Error(hc.t, w, apiErrors.GetAPIError(apiErrors.ErrInvalidDigest))
+
+	w, r = prepareTestRequest(hc, bktName, "", lifecycle)
+	r.Header.Set(api.ContentMD5, "some-hash")
+	hc.Handler().PutBucketLifecycleHandler(w, r)
+	assertS3Error(hc.t, w, apiErrors.GetAPIError(apiErrors.ErrInvalidDigest))
+}
+
+func TestPutBucketLifecycleInvalidXML(t *testing.T) {
+	hc := prepareHandlerContext(t)
+
+	bktName := "bucket-lifecycle-invalid-xml"
+	createBucket(hc, bktName)
+
+	w, r := prepareTestRequest(hc, bktName, "", &data.CORSConfiguration{})
+	r.Header.Set(api.ContentMD5, "")
+	hc.Handler().PutBucketLifecycleHandler(w, r)
+	assertS3Error(hc.t, w, apiErrors.GetAPIError(apiErrors.ErrMalformedXML))
+}
+
+func putBucketLifecycleConfiguration(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration) {
+	w := putBucketLifecycleConfigurationBase(hc, bktName, cfg)
+	assertStatus(hc.t, w, http.StatusOK)
+}
+
+func putBucketLifecycleConfigurationErr(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration, err apiErrors.Error) {
+	w := putBucketLifecycleConfigurationBase(hc, bktName, cfg)
+	assertS3Error(hc.t, w, err)
+}
+
+func putBucketLifecycleConfigurationBase(hc *handlerContext, bktName string, cfg *data.LifecycleConfiguration) *httptest.ResponseRecorder {
+	w, r := prepareTestRequest(hc, bktName, "", cfg)
+
+	rawBody, err := xml.Marshal(cfg)
+	require.NoError(hc.t, err)
+
+	hash := md5.New()
+	hash.Write(rawBody)
+	r.Header.Set(api.ContentMD5, base64.StdEncoding.EncodeToString(hash.Sum(nil)))
+	hc.Handler().PutBucketLifecycleHandler(w, r)
+	return w
+}
+
+func getBucketLifecycleConfiguration(hc *handlerContext, bktName string) *data.LifecycleConfiguration {
+	w := getBucketLifecycleConfigurationBase(hc, bktName)
+	assertStatus(hc.t, w, http.StatusOK)
+	res := &data.LifecycleConfiguration{}
+	parseTestResponse(hc.t, w, res)
+	return res
+}
+
+func getBucketLifecycleConfigurationErr(hc *handlerContext, bktName string, err apiErrors.Error) {
+	w := getBucketLifecycleConfigurationBase(hc, bktName)
+	assertS3Error(hc.t, w, err)
+}
+
+func getBucketLifecycleConfigurationBase(hc *handlerContext, bktName string) *httptest.ResponseRecorder {
+	w, r := prepareTestRequest(hc, bktName, "", nil)
+	hc.Handler().GetBucketLifecycleHandler(w, r)
+	return w
+}
+
+func deleteBucketLifecycleConfiguration(hc *handlerContext, bktName string) {
+	w := deleteBucketLifecycleConfigurationBase(hc, bktName)
+	assertStatus(hc.t, w, http.StatusNoContent)
+}
+
+func deleteBucketLifecycleConfigurationBase(hc *handlerContext, bktName string) *httptest.ResponseRecorder {
+	w, r := prepareTestRequest(hc, bktName, "", nil)
+	hc.Handler().DeleteBucketLifecycleHandler(w, r)
+	return w
+}
+
+func ptr[T any](t T) *T {
+	return &t
+}

api/handler/not_support.go

@@ -7,10 +7,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/middleware"
 )
 
-func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
-	h.logAndSendError(w, "not supported", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported))
-}
-
 func (h *handler) DeleteBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	h.logAndSendError(w, "not supported", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported))
 }

api/handler/unimplemented.go

@@ -11,10 +11,6 @@ func (h *handler) SelectObjectContentHandler(w http.ResponseWriter, r *http.Requ
 	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
 }
 
-func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
-	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
-}
-
 func (h *handler) GetBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
 }
@@ -51,10 +47,6 @@ func (h *handler) ListObjectsV2MHandler(w http.ResponseWriter, r *http.Request)
 	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
 }
 
-func (h *handler) PutBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
-	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
-}
-
 func (h *handler) PutBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
 	h.logAndSendError(w, "not implemented", middleware.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotImplemented))
 }

api/layer/cache.go

@@ -257,3 +257,29 @@ func (c *Cache) PutCORS(owner user.ID, bkt *data.BucketInfo, cors *data.CORSConf
 func (c *Cache) DeleteCORS(bktInfo *data.BucketInfo) {
 	c.systemCache.Delete(bktInfo.CORSObjectName())
 }
+
+func (c *Cache) GetLifecycleConfiguration(owner user.ID, bkt *data.BucketInfo) *data.LifecycleConfiguration {
+	key := bkt.LifecycleConfigurationObjectName()
+
+	if !c.accessCache.Get(owner, key) {
+		return nil
+	}
+
+	return c.systemCache.GetLifecycleConfiguration(key)
+}
+
+func (c *Cache) PutLifecycleConfiguration(owner user.ID, bkt *data.BucketInfo, cfg *data.LifecycleConfiguration) {
+	key := bkt.LifecycleConfigurationObjectName()
+
+	if err := c.systemCache.PutLifecycleConfiguration(key, cfg); err != nil {
+		c.logger.Warn(logs.CouldntCacheLifecycleConfiguration, zap.String("bucket", bkt.Name), zap.Error(err))
+	}
+
+	if err := c.accessCache.Put(owner, key); err != nil {
+		c.logger.Warn(logs.CouldntCacheAccessControlOperation, zap.Error(err))
+	}
+}
+
+func (c *Cache) DeleteLifecycleConfiguration(bktInfo *data.BucketInfo) {
+	c.systemCache.Delete(bktInfo.LifecycleConfigurationObjectName())
+}

api/layer/layer.go

@@ -56,6 +56,7 @@ type (
 		features         FeatureSettings
 		gateKey          *keys.PrivateKey
 		corsCnrInfo      *data.BucketInfo
+		lifecycleCnrInfo *data.BucketInfo
 	}
 
 	Config struct {
@@ -68,6 +69,7 @@ type (
 		Features         FeatureSettings
 		GateKey          *keys.PrivateKey
 		CORSCnrInfo      *data.BucketInfo
+		LifecycleCnrInfo *data.BucketInfo
 	}
 
 	// AnonymousKey contains data for anonymous requests.
@@ -243,6 +245,7 @@ func NewLayer(log *zap.Logger, frostFS FrostFS, config *Config) *Layer {
 		features:         config.Features,
 		gateKey:          config.GateKey,
 		corsCnrInfo:      config.CORSCnrInfo,
+		lifecycleCnrInfo: config.LifecycleCnrInfo,
 	}
 }
 
@@ -826,6 +829,11 @@ func (n *Layer) DeleteBucket(ctx context.Context, p *DeleteBucketParams) error {
 		n.reqLogger(ctx).Error(logs.GetBucketCors, zap.Error(err))
 	}
 
+	lifecycleObj, treeErr := n.treeService.GetBucketLifecycleConfiguration(ctx, p.BktInfo)
+	if treeErr != nil {
+		n.reqLogger(ctx).Error(logs.GetBucketLifecycle, zap.Error(treeErr))
+	}
+
 	err = n.frostFS.DeleteContainer(ctx, p.BktInfo.CID, p.SessionToken)
 	if err != nil {
 		return fmt.Errorf("delete container: %w", err)
@@ -835,5 +843,9 @@ func (n *Layer) DeleteBucket(ctx context.Context, p *DeleteBucketParams) error {
 		n.deleteCORSObject(ctx, p.BktInfo, corsObj)
 	}
 
+	if treeErr == nil && !lifecycleObj.Container().Equals(p.BktInfo.CID) {
+		n.deleteLifecycleObject(ctx, p.BktInfo, lifecycleObj)
+	}
+
 	return nil
 }

api/layer/lifecycle.go

@@ -0,0 +1,148 @@
+package layer
+
+import (
+	"bytes"
+	"context"
+	"encoding/base64"
+	"encoding/xml"
+	"errors"
+	"fmt"
+	"io"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
+	apiErr "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/logs"
+	oid "git.frostfs.info/TrueCloudLab/frostfs-sdk-go/object/id"
+	"go.uber.org/zap"
+)
+
+type PutBucketLifecycleParams struct {
+	BktInfo         *data.BucketInfo
+	LifecycleCfg    *data.LifecycleConfiguration
+	LifecycleReader io.Reader
+	CopiesNumbers   []uint32
+	MD5Hash         string
+}
+
+func (n *Layer) PutBucketLifecycleConfiguration(ctx context.Context, p *PutBucketLifecycleParams) error {
+	prm := PrmObjectCreate{
+		Payload:      p.LifecycleReader,
+		Filepath:     p.BktInfo.LifecycleConfigurationObjectName(),
+		CreationTime: TimeNow(ctx),
+	}
+
+	var lifecycleBkt *data.BucketInfo
+	if n.lifecycleCnrInfo == nil {
+		lifecycleBkt = p.BktInfo
+		prm.CopiesNumber = p.CopiesNumbers
+	} else {
+		lifecycleBkt = n.lifecycleCnrInfo
+		prm.PrmAuth.PrivateKey = &n.gateKey.PrivateKey
+	}
+
+	prm.Container = lifecycleBkt.CID
+
+	_, objID, _, md5, err := n.objectPutAndHash(ctx, prm, lifecycleBkt)
+	if err != nil {
+		return fmt.Errorf("put lifecycle object: %w", err)
+	}
+
+	hashBytes, err := base64.StdEncoding.DecodeString(p.MD5Hash)
+	if err != nil {
+		return apiErr.GetAPIError(apiErr.ErrInvalidDigest)
+	}
+
+	if !bytes.Equal(hashBytes, md5) {
+		n.deleteLifecycleObject(ctx, p.BktInfo, newAddress(lifecycleBkt.CID, objID))
+
+		return apiErr.GetAPIError(apiErr.ErrInvalidDigest)
+	}
+
+	objsToDelete, err := n.treeService.PutBucketLifecycleConfiguration(ctx, p.BktInfo, newAddress(lifecycleBkt.CID, objID))
+	objsToDeleteNotFound := errors.Is(err, ErrNoNodeToRemove)
+	if err != nil && !objsToDeleteNotFound {
+		return err
+	}
+
+	if !objsToDeleteNotFound {
+		for _, addr := range objsToDelete {
+			n.deleteLifecycleObject(ctx, p.BktInfo, addr)
+		}
+	}
+
+	n.cache.PutLifecycleConfiguration(n.BearerOwner(ctx), p.BktInfo, p.LifecycleCfg)
+
+	return nil
+}
+
+// deleteLifecycleObject removes object and logs in case of error.
+func (n *Layer) deleteLifecycleObject(ctx context.Context, bktInfo *data.BucketInfo, addr oid.Address) {
+	var prmAuth PrmAuth
+	lifecycleBkt := bktInfo
+	if !addr.Container().Equals(bktInfo.CID) {
+		lifecycleBkt = &data.BucketInfo{CID: addr.Container()}
+		prmAuth.PrivateKey = &n.gateKey.PrivateKey
+	}
+
+	if err := n.objectDeleteWithAuth(ctx, lifecycleBkt, addr.Object(), prmAuth); err != nil {
+		n.reqLogger(ctx).Error(logs.CouldntDeleteLifecycleObject, zap.Error(err),
+			zap.String("cid", lifecycleBkt.CID.EncodeToString()),
+			zap.String("oid", addr.Object().EncodeToString()))
+	}
+}
+
+func (n *Layer) GetBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (*data.LifecycleConfiguration, error) {
+	owner := n.BearerOwner(ctx)
+	if cfg := n.cache.GetLifecycleConfiguration(owner, bktInfo); cfg != nil {
+		return cfg, nil
+	}
+
+	addr, err := n.treeService.GetBucketLifecycleConfiguration(ctx, bktInfo)
+	objNotFound := errors.Is(err, ErrNodeNotFound)
+	if err != nil && !objNotFound {
+		return nil, err
+	}
+
+	if objNotFound {
+		return nil, fmt.Errorf("%w: %s", apiErr.GetAPIError(apiErr.ErrNoSuchLifecycleConfiguration), err.Error())
+	}
+
+	var prmAuth PrmAuth
+	lifecycleBkt := bktInfo
+	if !addr.Container().Equals(bktInfo.CID) {
+		lifecycleBkt = &data.BucketInfo{CID: addr.Container()}
+		prmAuth.PrivateKey = &n.gateKey.PrivateKey
+	}
+
+	obj, err := n.objectGetWithAuth(ctx, lifecycleBkt, addr.Object(), prmAuth)
+	if err != nil {
+		return nil, fmt.Errorf("get lifecycle object: %w", err)
+	}
+
+	lifecycleCfg := &data.LifecycleConfiguration{}
+
+	if err = xml.NewDecoder(obj.Payload).Decode(&lifecycleCfg); err != nil {
+		return nil, fmt.Errorf("unmarshal lifecycle configuration: %w", err)
+	}
+
+	n.cache.PutLifecycleConfiguration(owner, bktInfo, lifecycleCfg)
+
+	return lifecycleCfg, nil
+}
+
+func (n *Layer) DeleteBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) error {
+	objs, err := n.treeService.DeleteBucketLifecycleConfiguration(ctx, bktInfo)
+	objsNotFound := errors.Is(err, ErrNoNodeToRemove)
+	if err != nil && !objsNotFound {
+		return err
+	}
+	if !objsNotFound {
+		for _, addr := range objs {
+			n.deleteLifecycleObject(ctx, bktInfo, addr)
+		}
+	}
+
+	n.cache.DeleteLifecycleConfiguration(bktInfo)
+
+	return nil
+}

api/layer/lifecycle_test.go

@@ -0,0 +1,65 @@
+package layer
+
+import (
+	"bytes"
+	"crypto/md5"
+	"encoding/base64"
+	"encoding/xml"
+	"testing"
+
+	"git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/data"
+	apiErr "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/api/errors"
+	frostfsErrors "git.frostfs.info/TrueCloudLab/frostfs-s3-gw/internal/frostfs/errors"
+	"github.com/stretchr/testify/require"
+)
+
+func TestBucketLifecycle(t *testing.T) {
+	tc := prepareContext(t)
+
+	lifecycle := &data.LifecycleConfiguration{
+		XMLName: xml.Name{
+			Space: `http://s3.amazonaws.com/doc/2006-03-01/`,
+			Local: "LifecycleConfiguration",
+		},
+		Rules: []data.LifecycleRule{
+			{
+				Status: data.LifecycleStatusEnabled,
+				Expiration: &data.LifecycleExpiration{
+					Days: ptr(21),
+				},
+			},
+		},
+	}
+	lifecycleBytes, err := xml.Marshal(lifecycle)
+	require.NoError(t, err)
+	hash := md5.New()
+	hash.Write(lifecycleBytes)
+
+	_, err = tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.Equal(t, apiErr.GetAPIError(apiErr.ErrNoSuchLifecycleConfiguration), frostfsErrors.UnwrapErr(err))
+
+	err = tc.layer.DeleteBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+
+	err = tc.layer.PutBucketLifecycleConfiguration(tc.ctx, &PutBucketLifecycleParams{
+		BktInfo:         tc.bktInfo,
+		LifecycleCfg:    lifecycle,
+		LifecycleReader: bytes.NewReader(lifecycleBytes),
+		MD5Hash:         base64.StdEncoding.EncodeToString(hash.Sum(nil)),
+	})
+	require.NoError(t, err)
+
+	cfg, err := tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+	require.Equal(t, *lifecycle, *cfg)
+
+	err = tc.layer.DeleteBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.NoError(t, err)
+
+	_, err = tc.layer.GetBucketLifecycleConfiguration(tc.ctx, tc.bktInfo)
+	require.Equal(t, apiErr.GetAPIError(apiErr.ErrNoSuchLifecycleConfiguration), frostfsErrors.UnwrapErr(err))
+}
+
+func ptr[T any](t T) *T {
+	return &t
+}

api/layer/tree_mock.go

@@ -395,6 +395,51 @@ LOOP:
 	return result, nil
 }
 
+func (t *TreeServiceMock) PutBucketLifecycleConfiguration(_ context.Context, bktInfo *data.BucketInfo, addr oid.Address) ([]oid.Address, error) {
+	systemMap, ok := t.system[bktInfo.CID.EncodeToString()]
+	if !ok {
+		systemMap = make(map[string]*data.BaseNodeVersion)
+	}
+
+	systemMap["lifecycle"] = &data.BaseNodeVersion{
+		OID: addr.Object(),
+	}
+
+	t.system[bktInfo.CID.EncodeToString()] = systemMap
+
+	return nil, ErrNoNodeToRemove
+}
+
+func (t *TreeServiceMock) GetBucketLifecycleConfiguration(_ context.Context, bktInfo *data.BucketInfo) (oid.Address, error) {
+	systemMap, ok := t.system[bktInfo.CID.EncodeToString()]
+	if !ok {
+		return oid.Address{}, ErrNodeNotFound
+	}
+
+	node, ok := systemMap["lifecycle"]
+	if !ok {
+		return oid.Address{}, ErrNodeNotFound
+	}
+
+	return newAddress(bktInfo.CID, node.OID), nil
+}
+
+func (t *TreeServiceMock) DeleteBucketLifecycleConfiguration(_ context.Context, bktInfo *data.BucketInfo) ([]oid.Address, error) {
+	systemMap, ok := t.system[bktInfo.CID.EncodeToString()]
+	if !ok {
+		return nil, ErrNoNodeToRemove
+	}
+
+	node, ok := systemMap["lifecycle"]
+	if !ok {
+		return nil, ErrNoNodeToRemove
+	}
+
+	delete(systemMap, "lifecycle")
+
+	return []oid.Address{newAddress(bktInfo.CID, node.OID)}, nil
+}
+
 func (t *TreeServiceMock) DeleteMultipartUpload(_ context.Context, bktInfo *data.BucketInfo, multipartInfo *data.MultipartInfo) error {
 	cnrMultipartsMap := t.multiparts[bktInfo.CID.EncodeToString()]
 

api/layer/tree_service.go

@@ -63,6 +63,10 @@ type TreeService interface {
 	AddPart(ctx context.Context, bktInfo *data.BucketInfo, multipartNodeID uint64, info *data.PartInfo) (oldObjIDToDelete oid.ID, err error)
 	GetParts(ctx context.Context, bktInfo *data.BucketInfo, multipartNodeID uint64) ([]*data.PartInfo, error)
 
+	PutBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo, addr oid.Address) ([]oid.Address, error)
+	GetBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (oid.Address, error)
+	DeleteBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) ([]oid.Address, error)
+
 	// Compound methods for optimizations
 
 	// GetObjectTaggingAndLock unifies GetObjectTagging and GetLock methods in single tree service invocation.

api/router.go

@@ -356,7 +356,7 @@ func bucketRouter(h Handler, log *zap.Logger) chi.Router {
 				Handler(named(s3middleware.DeleteBucketPolicyOperation, h.DeleteBucketPolicyHandler))).
 			Add(NewFilter().
 				Queries(s3middleware.LifecycleQuery).
-				Handler(named(s3middleware.PutBucketLifecycleOperation, h.PutBucketLifecycleHandler))).
+				Handler(named(s3middleware.DeleteBucketLifecycleOperation, h.DeleteBucketLifecycleHandler))).
 			Add(NewFilter().
 				Queries(s3middleware.EncryptionQuery).
 				Handler(named(s3middleware.DeleteBucketEncryptionOperation, h.DeleteBucketEncryptionHandler))).

cmd/s3-gw/app.go

@@ -183,6 +183,14 @@ func (a *App) initLayer(ctx context.Context) {
 		}
 	}
 
+	var lifecycleCnrInfo *data.BucketInfo
+	if a.cfg.IsSet(cfgContainersLifecycle) {
+		lifecycleCnrInfo, err = a.fetchContainerInfo(ctx, cfgContainersLifecycle)
+		if err != nil {
+			a.log.Fatal(logs.CouldNotFetchLifecycleContainerInfo, zap.Error(err))
+		}
+	}
+
 	layerCfg := &layer.Config{
 		Cache: layer.NewCache(getCacheOptions(a.cfg, a.log)),
 		AnonKey: layer.AnonymousKey{
@@ -194,6 +202,7 @@ func (a *App) initLayer(ctx context.Context) {
 		Features:         a.settings,
 		GateKey:          a.key,
 		CORSCnrInfo:      corsCnrInfo,
+		LifecycleCnrInfo: lifecycleCnrInfo,
 	}
 
 	// prepare object layer

cmd/s3-gw/app_settings.go

@@ -178,6 +178,7 @@ const ( // Settings.
 
 	// Containers.
 	cfgContainersCORS      = "containers.cors"
+	cfgContainersLifecycle = "containers.lifecycle"
 
 	// Command line args.
 	cmdHelp      = "help"

config/config.env

@@ -218,3 +218,4 @@ S3_GW_RETRY_STRATEGY=exponential
 
 # Containers properties
 S3_GW_CONTAINERS_CORS=AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj
+S3_GW_CONTAINERS_LIFECYCLE=AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj

config/config.yaml

@@ -256,3 +256,4 @@ retry:
 # Containers properties
 containers:
   cors: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj
+  lifecycle: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj

docs/configuration.md

@@ -716,8 +716,10 @@ Section for well-known containers to store s3-related data and settings.
 ```yaml
 containers:
   cors: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj
+  lifecycle: AZjLTXfK4vs4ovxMic2xEJKSymMNLqdwq9JT64ASFCRj
 ```
 
 | Parameter   | Type     | SIGHUP reload | Default value | Description                                                                               |
-|-----------|----------|---------------|---------------|--------------------------------------------------------------------------------------|
+|-------------|----------|---------------|---------------|-------------------------------------------------------------------------------------------|
 | `cors`      | `string` | no            |               | Container name for CORS configurations. If not set, container of the bucket is used.      |
+| `lifecycle` | `string` | no            |               | Container name for lifecycle configurations. If not set, container of the bucket is used. |

go.mod

@@ -15,6 +15,7 @@ require (
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/google/uuid v1.6.0
 	github.com/minio/sio v0.3.0
+	github.com/mr-tron/base58 v1.2.0
 	github.com/nspcc-dev/neo-go v0.106.2
 	github.com/panjf2000/ants/v2 v2.5.0
 	github.com/prometheus/client_golang v1.19.0
@@ -64,7 +65,6 @@ require (
 	github.com/magiconair/properties v1.8.7 // indirect
 	github.com/mailru/easyjson v0.7.7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
-	github.com/mr-tron/base58 v1.2.0 // indirect
 	github.com/nspcc-dev/go-ordered-json v0.0.0-20240301084351-0246b013f8b2 // indirect
 	github.com/nspcc-dev/neo-go/pkg/interop v0.0.0-20240521091047-78685785716d // indirect
 	github.com/nspcc-dev/rfc6979 v0.2.1 // indirect

internal/logs/logs.go

@@ -154,4 +154,9 @@ const (
 	FailedToParsePartInfo                                = "failed to parse part info"
 	CouldNotFetchCORSContainerInfo                       = "couldn't fetch CORS container info"
 	CloseCredsObjectPayload                              = "close creds object payload"
+	CouldntDeleteLifecycleObject                         = "couldn't delete lifecycle configuration object"
+	CouldntCacheLifecycleConfiguration                   = "couldn't cache lifecycle configuration"
+	CouldNotFetchLifecycleContainerInfo                  = "couldn't fetch lifecycle container info"
+	BucketLifecycleNodeHasMultipleIDs                    = "bucket lifecycle node has multiple ids"
+	GetBucketLifecycle                                   = "get bucket lifecycle"
 )

pkg/service/tree/tree.go

@@ -117,6 +117,7 @@ const (
 	settingsFileName        = "bucket-settings"
 	corsFilename            = "bucket-cors"
 	bucketTaggingFilename   = "bucket-tagging"
+	bucketLifecycleFilename = "bucket-lifecycle"
 
 	// versionTree -- ID of a tree with object versions.
 	versionTree = "version"
@@ -1447,6 +1448,74 @@ func (c *Tree) GetParts(ctx context.Context, bktInfo *data.BucketInfo, multipart
 	return result, nil
 }
 
+func (c *Tree) PutBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo, addr oid.Address) ([]oid.Address, error) {
+	multiNode, err := c.getSystemNode(ctx, bktInfo, bucketLifecycleFilename)
+	isErrNotFound := errors.Is(err, layer.ErrNodeNotFound)
+	if err != nil && !isErrNotFound {
+		return nil, fmt.Errorf("couldn't get node: %w", err)
+	}
+
+	meta := make(map[string]string)
+	meta[FileNameKey] = bucketLifecycleFilename
+	meta[oidKV] = addr.Object().EncodeToString()
+	meta[cidKV] = addr.Container().EncodeToString()
+
+	if isErrNotFound {
+		if _, err = c.service.AddNode(ctx, bktInfo, systemTree, 0, meta); err != nil {
+			return nil, err
+		}
+		return nil, layer.ErrNoNodeToRemove
+	}
+
+	latest := multiNode.Latest()
+	ind := latest.GetLatestNodeIndex()
+	if latest.IsSplit() {
+		c.reqLogger(ctx).Error(logs.BucketLifecycleNodeHasMultipleIDs)
+	}
+
+	if err = c.service.MoveNode(ctx, bktInfo, systemTree, latest.ID[ind], 0, meta); err != nil {
+		return nil, fmt.Errorf("move lifecycle node: %w", err)
+	}
+
+	objToDelete := make([]oid.Address, 1, len(multiNode.nodes))
+	objToDelete[0], err = getTreeNodeAddress(latest)
+	if err != nil {
+		return nil, fmt.Errorf("parse object addr of latest lifecycle node in tree: %w", err)
+	}
+
+	objToDelete = append(objToDelete, c.cleanOldNodes(ctx, multiNode.Old(), bktInfo)...)
+
+	return objToDelete, nil
+}
+
+func (c *Tree) GetBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) (oid.Address, error) {
+	node, err := c.getSystemNode(ctx, bktInfo, bucketLifecycleFilename)
+	if err != nil {
+		return oid.Address{}, fmt.Errorf("get lifecycle node: %w", err)
+	}
+
+	return getTreeNodeAddress(node.Latest())
+}
+
+func (c *Tree) DeleteBucketLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo) ([]oid.Address, error) {
+	multiNode, err := c.getSystemNode(ctx, bktInfo, bucketLifecycleFilename)
+	isErrNotFound := errors.Is(err, layer.ErrNodeNotFound)
+	if err != nil && !isErrNotFound {
+		return nil, err
+	}
+
+	if isErrNotFound {
+		return nil, layer.ErrNoNodeToRemove
+	}
+
+	objToDelete := c.cleanOldNodes(ctx, multiNode.nodes, bktInfo)
+	if len(objToDelete) != len(multiNode.nodes) {
+		return nil, fmt.Errorf("clean old lifecycle nodes: %w", err)
+	}
+
+	return objToDelete, nil
+}
+
 func (c *Tree) DeleteMultipartUpload(ctx context.Context, bktInfo *data.BucketInfo, multipartInfo *data.MultipartInfo) error {
 	err := c.service.RemoveNode(ctx, bktInfo, systemTree, multipartInfo.ID)
 	if err != nil {