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[#192] Add handling expiration lifecycle 

Signed-off-by: Denis Kirillov <denis@nspcc.ru>
pull/9/head
Denis Kirillov 2022-03-10 12:25:10 +03:00 committed by Denis Kirillov
parent 5bfb8fd291
commit 749b095acd
12 changed files with 650 additions and 55 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
api/data/info.go
View File

@ -57,9 +57,15 @@ type (
// BucketSettings stores settings such as versioning.
BucketSettings struct {
Versioning string `json:"versioning"`
LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
LifecycleConfiguration *LifecycleConfiguration `json:"lifecycle_configuration"`
Versioning string `json:"versioning"`
LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
LifecycleConfig *LifecycleConfig `json:"lifecycle_configuration"`
}
// LifecycleConfig stores lifecycle config old and current settings.
LifecycleConfig struct {
OldConfigurationID string `json:"old_id"`
CurrentConfiguration *LifecycleConfiguration
}
// CORSConfiguration stores CORS configuration of a request.
@ -125,3 +131,6 @@ func (b BucketSettings) VersioningEnabled() bool {
func (b BucketSettings) VersioningSuspended() bool {
return b.Versioning == VersioningSuspended
}
// ExpirationObject returns name of system object for expiration tick object.
func (o *ObjectInfo) ExpirationObject() string { return ".expiration." + o.Name }

140
api/data/lifecycle.go
View File

@ -1,6 +1,9 @@
package data
import "encoding/xml"
import (
"encoding/xml"
"strings"
)
type (
LifecycleConfiguration struct {
@ -15,7 +18,7 @@ type (
ID string `xml:"ID" json:"ID"`
NoncurrentVersionExpiration *NoncurrentVersionExpiration `xml:"NoncurrentVersionExpiration" json:"NoncurrentVersionExpiration"`
NoncurrentVersionTransitions []NoncurrentVersionTransition `xml:"NoncurrentVersionTransition" json:"NoncurrentVersionTransition"`
Prefix string `xml:"Prefix" json:"Prefix"`
Prefix *string `xml:"Prefix" json:"Prefix"`
Status string `xml:"Status" json:"Status"`
Transitions []Transition `xml:"Transition" json:"Transition"`
}
@ -25,24 +28,24 @@ type (
}
Expiration struct {
Date string `xml:"Date" json:"Date"`
Days int64 `xml:"Days" json:"Days"`
ExpiredObjectDeleteMarker bool `xml:"ExpiredObjectDeleteMarker" json:"ExpiredObjectDeleteMarker"`
Date *string `xml:"Date" json:"Date"`
Days *int64 `xml:"Days" json:"Days"`
ExpiredObjectDeleteMarker bool `xml:"ExpiredObjectDeleteMarker" json:"ExpiredObjectDeleteMarker"`
}
LifecycleRuleFilter struct {
And *LifecycleRuleAndOperator `xml:"And" json:"And"`
ObjectSizeGreaterThan int64 `xml:"ObjectSizeGreaterThan" json:"ObjectSizeGreaterThan"`
ObjectSizeLessThan int64 `xml:"ObjectSizeLessThan" json:"ObjectSizeLessThan"`
Prefix string `xml:"Prefix" json:"Prefix"`
ObjectSizeGreaterThan *int64 `xml:"ObjectSizeGreaterThan" json:"ObjectSizeGreaterThan"`
ObjectSizeLessThan *int64 `xml:"ObjectSizeLessThan" json:"ObjectSizeLessThan"`
Prefix *string `xml:"Prefix" json:"Prefix"`
Tag *Tag `xml:"Tag" json:"Tag"`
}
LifecycleRuleAndOperator struct {
ObjectSizeGreaterThan int64 `xml:"ObjectSizeGreaterThan" json:"ObjectSizeGreaterThan"`
ObjectSizeLessThan int64 `xml:"ObjectSizeLessThan" json:"ObjectSizeLessThan"`
Prefix string `xml:"Prefix" json:"Prefix"`
Tags []Tag `xml:"Tags" json:"Tags"`
ObjectSizeGreaterThan *int64 `xml:"ObjectSizeGreaterThan" json:"ObjectSizeGreaterThan"`
ObjectSizeLessThan *int64 `xml:"ObjectSizeLessThan" json:"ObjectSizeLessThan"`
Prefix *string `xml:"Prefix" json:"Prefix"`
Tags []Tag `xml:"Tags" json:"Tags"`
}
Tag struct {
@ -51,19 +54,118 @@ type (
}
NoncurrentVersionExpiration struct {
NewerNoncurrentVersions int64 `xml:"NewerNoncurrentVersions" json:"NewerNoncurrentVersions"`
NoncurrentDays int64 `xml:"NoncurrentDays" json:"NoncurrentDays"`
NewerNoncurrentVersions *int64 `xml:"NewerNoncurrentVersions" json:"NewerNoncurrentVersions"`
NoncurrentDays *int64 `xml:"NoncurrentDays" json:"NoncurrentDays"`
}
NoncurrentVersionTransition struct {
NewerNoncurrentVersions int64 `xml:"NewerNoncurrentVersions" json:"NewerNoncurrentVersions"`
NoncurrentDays int64 `xml:"NoncurrentDays" json:"NoncurrentDays"`
NewerNoncurrentVersions *int64 `xml:"NewerNoncurrentVersions" json:"NewerNoncurrentVersions"`
NoncurrentDays *int64 `xml:"NoncurrentDays" json:"NoncurrentDays"`
StorageClass string `xml:"StorageClass" json:"StorageClass"`
}
Transition struct {
Date string `xml:"Date" json:"Date"`
Days int64 `xml:"Days" json:"Days"`
StorageClass string `xml:"StorageClass" json:"StorageClass"`
Date *string `xml:"Date" json:"Date"`
Days *int64 `xml:"Days" json:"Days"`
StorageClass string `xml:"StorageClass" json:"StorageClass"`
}
ExpirationObject struct {
Expiration *Expiration
RuleID string
LifecycleConfigID string
}
)
func (r *Rule) RealPrefix() string {
if r.Filter == nil {
if r.Prefix != nil {
return *r.Prefix
}
return ""
}
if r.Filter.And == nil {
if r.Filter.Prefix != nil {
return *r.Filter.Prefix
}
return ""
}
if r.Filter.And.Prefix != nil {
return *r.Filter.And.Prefix
}
return ""
}
func (r *Rule) NeedTags() bool {
if r.Filter == nil {
return false
}
if r.Filter.And == nil {
return r.Filter.Tag != nil
}
return len(r.Filter.And.Tags) != 0
}
func (r *Rule) MatchObject(obj *ObjectInfo, tags map[string]string) bool {
if r.Filter == nil {
if r.Prefix != nil {
return strings.HasPrefix(obj.Name, *r.Prefix)
}
return true
}
if r.Filter.And == nil {
if r.Filter.Prefix != nil && !strings.HasPrefix(obj.Name, *r.Filter.Prefix) {
return false
}
if r.Filter.Tag != nil {
if tags == nil {
return false
}
if tagVal := tags[r.Filter.Tag.Key]; tagVal != r.Filter.Tag.Value {
return false
}
}
if r.Filter.ObjectSizeLessThan != nil && *r.Filter.ObjectSizeLessThan > 0 && obj.Size >= *r.Filter.ObjectSizeLessThan {
return false
}
if r.Filter.ObjectSizeGreaterThan != nil && obj.Size <= *r.Filter.ObjectSizeGreaterThan {
return false
}
return true
}
if r.Filter.And.Prefix != nil && !strings.HasPrefix(obj.Name, *r.Filter.And.Prefix) {
return false
}
if len(r.Filter.And.Tags) != 0 {
if tags == nil {
return false
}
for _, tag := range r.Filter.And.Tags {
if tagVal := tags[tag.Key]; tagVal != tag.Value {
return false
}
}
}
if r.Filter.And.ObjectSizeLessThan != nil && obj.Size >= *r.Filter.And.ObjectSizeLessThan {
return false
}
if r.Filter.And.ObjectSizeGreaterThan != nil && obj.Size <= *r.Filter.And.ObjectSizeGreaterThan {
return false
}
return true
}

5
api/handler/get.go
View File

@ -195,6 +195,11 @@ func (h *handler) GetObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
if err = h.setExpirationHeader(r.Context(), bktInfo, info, w.Header()); err != nil {
h.logAndSendError(w, "could not get expiration info", reqInfo, err)
return
}
bktSettings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
if err != nil {
h.logAndSendError(w, "could not get bucket settings", reqInfo, err)

30
api/handler/head.go
View File

@ -2,7 +2,11 @@ package handler
import (
"bytes"
"context"
"fmt"
"net/http"
"net/url"
"time"
"github.com/TrueCloudLab/frostfs-s3-gw/api"
"github.com/TrueCloudLab/frostfs-s3-gw/api/data"
@ -103,6 +107,11 @@ func (h *handler) HeadObjectHandler(w http.ResponseWriter, r *http.Request) {
return
}
if err = h.setExpirationHeader(r.Context(), bktInfo, info, w.Header()); err != nil {
h.logAndSendError(w, "could not get expiration info", reqInfo, err)
return
}
bktSettings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
if err != nil {
h.logAndSendError(w, "could not get bucket settings", reqInfo, err)
@ -157,3 +166,24 @@ func writeLockHeaders(h http.Header, legalHold *data.LegalHold, retention *data.
h.Set(api.AmzObjectLockMode, retention.Mode)
}
}
func (h *handler) setExpirationHeader(ctx context.Context, bktInfo *data.BucketInfo, objInfo *data.ObjectInfo, header http.Header) error {
var expirationObjInfo data.ObjectInfo
// todo get expiration object info
ruleID := expirationObjInfo.Headers[layer.AttributeExpireRuleID]
expDate, err := time.Parse(time.RFC3339, expirationObjInfo.Headers[layer.AttributeExpireDate])
if err != nil {
return fmt.Errorf("couldn't parse ivalid expiration time: %w", err)
}
writeExpirationHeader(header, ruleID, expDate)
return nil
}
func writeExpirationHeader(h http.Header, ruleID string, expDate time.Time) {
header := "expiry-date=\"%s\", rule-id=\"%s\""
h.Set(api.AmzExpiration, fmt.Sprintf(header, expDate.UTC().Format(http.TimeFormat), url.QueryEscape(ruleID)))
}

59
api/handler/lifecycle.go
View File

@ -9,7 +9,6 @@ import (
"github.com/nspcc-dev/neofs-s3-gw/api"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
apiErrors "github.com/nspcc-dev/neofs-s3-gw/api/errors"
"github.com/nspcc-dev/neofs-s3-gw/api/layer"
)
func (h *handler) PutBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
@ -61,13 +60,13 @@ func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Reque
return
}
if settings.LifecycleConfiguration == nil {
if settings.LifecycleConfig == nil || settings.LifecycleConfig.CurrentConfiguration == nil {
h.logAndSendError(w, "lifecycle configuration doesn't exist", reqInfo,
apiErrors.GetAPIError(apiErrors.ErrNoSuchLifecycleConfiguration))
return
}
if err = api.EncodeToResponse(w, settings.LifecycleConfiguration); err != nil {
if err = api.EncodeToResponse(w, settings.LifecycleConfig.CurrentConfiguration); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}
@ -93,27 +92,19 @@ func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Re
}
func (h *handler) updateLifecycleConfiguration(ctx context.Context, bktInfo *data.BucketInfo, lifecycleConf *data.LifecycleConfiguration) error {
settings, err := h.obj.GetBucketSettings(ctx, bktInfo)
if err != nil {
return fmt.Errorf("couldn't get bucket settings: %w", err)
}
settings.LifecycleConfiguration = lifecycleConf
sp := &layer.PutSettingsParams{
BktInfo: bktInfo,
Settings: settings,
}
if err = h.obj.PutBucketSettings(ctx, sp); err != nil {
return fmt.Errorf("couldn't put bucket settings: %w", err)
// todo consider run as separate goroutine
if err := h.obj.ScheduleLifecycle(ctx, bktInfo, lifecycleConf); err != nil {
return fmt.Errorf("couldn't apply lifecycle: %w", err)
}
return nil
}
func checkLifecycleConfiguration(conf *data.LifecycleConfiguration) error {
err := apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
if len(conf.Rules) == 0 {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
return err
}
if len(conf.Rules) > 1000 {
return fmt.Errorf("you cannot have more than 1000 rules")
@ -121,17 +112,35 @@ func checkLifecycleConfiguration(conf *data.LifecycleConfiguration) error {
for _, rule := range conf.Rules {
if rule.Status != enabledValue && rule.Status != disabledValue {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
return err
}
if rule.Prefix != nil && rule.Filter != nil {
return err
}
if rule.Filter != nil {
if rule.Filter.ObjectSizeGreaterThan < 0 || rule.Filter.ObjectSizeLessThan < 0 {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
if rule.Filter.ObjectSizeGreaterThan != nil && *rule.Filter.ObjectSizeGreaterThan < 0 ||
rule.Filter.ObjectSizeLessThan != nil && *rule.Filter.ObjectSizeLessThan < 0 {
return err
}
if !filterContainsOneOption(rule.Filter) {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
return err
}
}
if !ruleHasAction(rule) {
return err
}
// currently only expiration action is supported
if rule.Expiration == nil {
return err
}
if rule.Expiration.Days != nil && rule.Expiration.Date != nil ||
rule.Expiration.Days == nil && rule.Expiration.Date == nil {
return err
}
}
return nil
@ -139,7 +148,7 @@ func checkLifecycleConfiguration(conf *data.LifecycleConfiguration) error {
func filterContainsOneOption(filter *data.LifecycleRuleFilter) bool {
exactlyOneOption := 0
if filter.Prefix != "" {
if filter.Prefix != nil {
exactlyOneOption++
}
if filter.And != nil {
@ -151,3 +160,9 @@ func filterContainsOneOption(filter *data.LifecycleRuleFilter) bool {
return exactlyOneOption == 1
}
func ruleHasAction(rule data.Rule) bool {
return rule.AbortIncompleteMultipartUpload != nil || rule.Expiration != nil ||
rule.NoncurrentVersionExpiration != nil || len(rule.Transitions) != 0 ||
len(rule.NoncurrentVersionTransitions) != 0
}

22
api/handler/lifecycle_test.go
View File

@ -20,6 +20,10 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
rules[i] = data.Rule{ID: strconv.Itoa(i), Status: disabledValue}
}
prefix := "prefix"
invalidSize := int64(-1)
days := int64(1)
for _, tc := range []struct {
name string
configuration *data.LifecycleConfiguration
@ -28,8 +32,9 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
{
name: "basic",
configuration: &data.LifecycleConfiguration{Rules: []data.Rule{{
ID: "Some ID",
Status: "Disabled",
ID: "Some ID",
Status: "Disabled",
Expiration: &data.Expiration{Days: &days},
}}},
noError: true,
},
@ -60,7 +65,7 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
configuration: &data.LifecycleConfiguration{Rules: []data.Rule{{
Status: enabledValue,
Filter: &data.LifecycleRuleFilter{
Prefix: "prefix",
Prefix: &prefix,
Tag: &data.Tag{},
},
}}},
@ -70,7 +75,7 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
configuration: &data.LifecycleConfiguration{Rules: []data.Rule{{
Status: enabledValue,
Filter: &data.LifecycleRuleFilter{
ObjectSizeGreaterThan: -1,
ObjectSizeGreaterThan: &invalidSize,
},
}}},
},
@ -79,7 +84,7 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
configuration: &data.LifecycleConfiguration{Rules: []data.Rule{{
Status: enabledValue,
Filter: &data.LifecycleRuleFilter{
ObjectSizeLessThan: -1,
ObjectSizeLessThan: &invalidSize,
},
}}},
},
@ -106,13 +111,14 @@ func TestBucketLifecycleConfiguration(t *testing.T) {
hc.Handler().GetBucketLifecycleHandler(w, r)
assertS3Error(t, w, apiErrors.GetAPIError(apiErrors.ErrNoSuchLifecycleConfiguration))
days := int64(1)
lifecycleConf := &data.LifecycleConfiguration{
XMLName: xmlName("LifecycleConfiguration"),
Rules: []data.Rule{
{
AbortIncompleteMultipartUpload: &data.AbortIncompleteMultipartUpload{},
ID: "Test",
Status: "Disabled",
Expiration: &data.Expiration{Days: &days},
ID: "Test",
Status: "Disabled",
},
}}
w, r = prepareTestRequest(t, bktName, "", lifecycleConf)

1
api/headers.go
View File

@ -57,6 +57,7 @@ const (
AmzObjectAttributes = "X-Amz-Object-Attributes"
AmzMaxParts = "X-Amz-Max-Parts"
AmzPartNumberMarker = "X-Amz-Part-Number-Marker"
AmzExpiration = "X-Amz-Expiration"
AmzServerSideEncryptionCustomerAlgorithm = "x-amz-server-side-encryption-customer-algorithm"
AmzServerSideEncryptionCustomerKey = "x-amz-server-side-encryption-customer-key"

6
api/layer/layer.go
View File

@ -191,6 +191,8 @@ type (
GetBucketSettings(ctx context.Context, bktInfo *data.BucketInfo) (*data.BucketSettings, error)
PutBucketSettings(ctx context.Context, p *PutSettingsParams) error
ScheduleLifecycle(ctx context.Context, bktInfo *data.BucketInfo, new *data.LifecycleConfiguration) error
PutBucketCORS(ctx context.Context, p *PutCORSParams) error
GetBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) (*data.CORSConfiguration, error)
DeleteBucketCORS(ctx context.Context, bktInfo *data.BucketInfo) error
@ -288,7 +290,9 @@ func (n *layer) Initialize(ctx context.Context, c EventListener) error {
return fmt.Errorf("already initialized")
}
// todo add notification handlers (e.g. for lifecycles)
if err := c.Subscribe(ctx, ExpireTopic, MsgHandlerFunc(n.handleExpireTick)); err != nil {
return fmt.Errorf("couldn't initialize layer: %w", err)
}
c.Listen(ctx)

211
api/layer/lifecycle.go 100644
View File

@ -0,0 +1,211 @@
package layer
import (
"context"
"crypto/sha256"
"encoding/hex"
"encoding/xml"
"fmt"
"github.com/nats-io/nats.go"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
oid "github.com/nspcc-dev/neofs-sdk-go/object/id"
"go.uber.org/zap"
)
const (
AttributeExpirationEpoch = "__NEOFS__EXPIRATION_EPOCH"
AttributeSysTickEpoch = "__NEOFS__TICK_EPOCH"
AttributeSysTickTopic = "__NEOFS__TICK_TOPIC"
AttributeParentObject = ".s3-expire-parent-object"
AttributeParentBucket = ".s3-expire-parent-bucket"
AttributeExpireDate = ".s3-expire-date"
AttributeExpireRuleID = ".s3-expire-rule-id"
AttributeLifecycleConfigID = ".s3-lifecycle-config"
ExpireTopic = "expire"
)
func (n *layer) handleExpireTick(ctx context.Context, msg *nats.Msg) error {
var addr oid.Address
if err := addr.DecodeString(string(msg.Data)); err != nil {
return fmt.Errorf("invalid msg, address expected: %w", err)
}
n.log.Debug("handling expiration tick", zap.String("address", string(msg.Data)))
// and make sure having right access
//todo redo
bktInfo := &data.BucketInfo{CID: addr.Container()}
obj, err := n.objectHead(ctx, bktInfo, addr.Object())
if err != nil {
return fmt.Errorf("couldn't head expiration object: %w", err)
}
header := userHeaders(obj.Attributes())
objName := header[AttributeParentObject]
bktName := header[AttributeParentBucket]
if objName == "" || bktName == "" {
return fmt.Errorf("couldn't know bucket/object to expire")
}
p := &DeleteObjectParams{
BktInfo: bktInfo,
Objects: []*VersionedObject{{Name: objName}},
}
res := n.DeleteObjects(ctx, p)
if res[0].Error != nil {
return fmt.Errorf("couldn't delete expired object: %w", res[0].Error)
}
return n.objectDelete(ctx, bktInfo, addr.Object())
}
func (n *layer) ScheduleLifecycle(ctx context.Context, bktInfo *data.BucketInfo, newConf *data.LifecycleConfiguration) error {
if newConf == nil {
return nil
}
lifecycleID, err := computeLifecycleID(newConf)
if err != nil {
return fmt.Errorf("couldn't compute lifecycle id: %w", err)
}
// We want to be able to revert partly applied lifecycle if something goes wrong.
if err = n.updateLifecycle(ctx, bktInfo, &data.LifecycleConfig{
OldConfigurationID: lifecycleID,
}); err != nil {
return err
}
if err = n.applyLifecycle(ctx, bktInfo, lifecycleID, newConf); err != nil {
return err
}
return n.updateLifecycle(ctx, bktInfo, &data.LifecycleConfig{
OldConfigurationID: lifecycleID,
CurrentConfiguration: newConf,
})
}
func (n *layer) updateLifecycle(ctx context.Context, bktInfo *data.BucketInfo, lifecycleConfig *data.LifecycleConfig) error {
settings, err := n.GetBucketSettings(ctx, bktInfo)
if err != nil {
return fmt.Errorf("couldn't get bucket settings: %w", err)
}
settings.LifecycleConfig = lifecycleConfig
sp := &PutSettingsParams{
BktInfo: bktInfo,
Settings: settings,
}
if err = n.PutBucketSettings(ctx, sp); err != nil {
return fmt.Errorf("couldn't put bucket settings: %w", err)
}
return nil
}
func (n *layer) applyLifecycle(ctx context.Context, bktInfo *data.BucketInfo, lifecycleID string, conf *data.LifecycleConfiguration) error {
for _, rule := range conf.Rules {
if rule.Status == "Disabled" {
continue
}
listParam := allObjectParams{
Bucket: bktInfo,
Prefix: rule.RealPrefix(),
}
objects, _, err := n.getLatestObjectsVersions(ctx, listParam)
if err != nil {
return err
}
if err = n.applyLifecycleToObjects(ctx, bktInfo, lifecycleID, rule, objects); err != nil {
return err
}
}
return nil
}
func (n *layer) applyLifecycleToObjects(ctx context.Context, bktInfo *data.BucketInfo, lifecycleID string, rule data.Rule, objects []*data.ObjectInfo) error {
var tags []map[string]string
var err error
if rule.NeedTags() {
tags = make([]map[string]string, len(objects))
p := &ObjectVersion{
BktInfo: bktInfo,
}
for i, obj := range objects {
p.ObjectName = obj.Name
p.VersionID = obj.VersionID()
if _, tags[i], err = n.GetObjectTagging(ctx, p); err != nil {
return fmt.Errorf("couldn't get object tags: %w", err)
}
}
}
for i, obj := range objects {
var objTags map[string]string
if len(tags) != 0 {
objTags = tags[i]
}
if !rule.MatchObject(obj, objTags) {
continue
}
expObj := &data.ExpirationObject{
Expiration: rule.Expiration,
RuleID: rule.ID,
LifecycleConfigID: lifecycleID,
}
if _, err = n.putExpirationObject(ctx, bktInfo, obj, expObj); err != nil {
return fmt.Errorf("couldn't put expiration object: %w", err)
}
}
return nil
}
func (n *layer) putLifecycleObjects(ctx context.Context, bktInfo *data.BucketInfo, obj *data.ObjectInfo, lifecycle *data.LifecycleConfig) error {
if lifecycle == nil || lifecycle.CurrentConfiguration == nil {
return nil
}
for _, rule := range lifecycle.CurrentConfiguration.Rules {
if rule.Status == "Disabled" {
continue
}
// at this time lifecycle.OldConfigurationID is the same as lifecycle.CurrentConfiguration id
if err := n.applyLifecycleToObjects(ctx, bktInfo, lifecycle.OldConfigurationID, rule, []*data.ObjectInfo{obj}); err != nil {
return err
}
}
return nil
}
func computeLifecycleID(conf *data.LifecycleConfiguration) (string, error) {
raw, err := xml.Marshal(conf)
if err != nil {
return "", fmt.Errorf("couldn't marshall new lifecycle configuration: %w", err)
}
sha := sha256.New()
sha.Write(raw)
sum := sha.Sum(nil)
id := hex.EncodeToString(sum)
if id == "" {
return "", fmt.Errorf("computed id is empty")
}
return id, nil
}

159
api/layer/lifecycle_test.go 100644
View File

@ -0,0 +1,159 @@
package layer
import (
"testing"
"github.com/nspcc-dev/neofs-s3-gw/api/data"
"github.com/stretchr/testify/require"
)
func TestComputeLifecycleID(t *testing.T) {
conf := &data.LifecycleConfiguration{Rules: []data.Rule{
{
ID: "id",
Status: "Enabled",
},
}}
id, err := computeLifecycleID(conf)
require.NoError(t, err)
require.Equal(t, "51ff619dc848622287764fc7c4aec06b7c1a5936c25b8eee48a0dbcb4eeac9f4", id)
}
func TestRuleMatchObject(t *testing.T) {
prefix, suffix := "prefix", "suffix"
objSizeMin, objSizeMax := int64(512), int64(1024)
for _, tc := range []struct {
name string
rule data.Rule
obj *data.ObjectInfo
tags map[string]string
expected bool
}{
{
name: "basic match",
rule: data.Rule{Prefix: &prefix},
obj: &data.ObjectInfo{Name: prefix + suffix},
expected: true,
},
{
name: "basic no match",
rule: data.Rule{Prefix: &prefix},
obj: &data.ObjectInfo{Name: suffix + prefix},
expected: false,
},
{
name: "filter and sizes",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
And: &data.LifecycleRuleAndOperator{
ObjectSizeGreaterThan: &objSizeMin,
ObjectSizeLessThan: &objSizeMax,
},
}},
obj: &data.ObjectInfo{Name: suffix, Size: 768},
expected: true,
},
{
name: "filter prefix",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
Prefix: &prefix,
}},
obj: &data.ObjectInfo{Name: prefix + suffix},
expected: true,
},
{
name: "filter prefix no match",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
Prefix: &prefix,
}},
obj: &data.ObjectInfo{Name: suffix},
expected: false,
},
{
name: "filter tags",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
Tag: &data.Tag{
Key: "key",
Value: "val",
},
}},
tags: map[string]string{"key": "val"},
obj: &data.ObjectInfo{},
expected: true,
},
{
name: "filter and tags no match",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
And: &data.LifecycleRuleAndOperator{
Tags: []data.Tag{{
Key: "key",
Value: "val",
}},
},
}},
tags: map[string]string{"key": "val2"},
obj: &data.ObjectInfo{},
expected: false,
},
{
name: "filter size no match",
rule: data.Rule{Filter: &data.LifecycleRuleFilter{
ObjectSizeGreaterThan: &objSizeMax,
}},
obj: &data.ObjectInfo{Size: objSizeMin},
expected: false,
},
} {
t.Run(tc.name, func(t *testing.T) {
require.Equal(t, tc.expected, tc.rule.MatchObject(tc.obj, tc.tags))
})
}
}
func TestScheduleLifecycle(t *testing.T) {
tc := prepareContext(t)
obj1 := tc.putObject([]byte("content"))
date := "2022-03-14T09:59:03Z"
date2 := "2022-03-15T09:59:03Z"
prefix := "prefix"
tc.obj = prefix
obj2 := tc.putObject([]byte("content2"))
conf := &data.LifecycleConfiguration{
Rules: []data.Rule{{
Filter: &data.LifecycleRuleFilter{
Prefix: &prefix,
},
Expiration: &data.Expiration{
Date: &date,
}},
},
}
err := tc.layer.ScheduleLifecycle(tc.ctx, tc.bktInfo, conf)
require.NoError(t, err)
expObj1, _ := tc.getObject(obj1.ExpirationObject(), "", false)
require.Nil(t, expObj1)
expObj2, _ := tc.getObject(obj2.ExpirationObject(), "", false)
require.NotNil(t, expObj2)
assertExpirationObject(t, expObj2, date)
conf.Rules[0].Expiration.Date = &date2
err = tc.layer.ScheduleLifecycle(tc.ctx, tc.bktInfo, conf)
require.NoError(t, err)
expObj2, _ = tc.getObject(obj2.ExpirationObject(), "", false)
require.NotNil(t, expObj2)
assertExpirationObject(t, expObj2, date2)
}
func assertExpirationObject(t *testing.T, expObjInfo *data.ObjectInfo, date string) {
require.Equal(t, expObjInfo.Headers[AttributeExpireDate], date)
require.Contains(t, expObjInfo.Headers, AttributeSysTickEpoch)
require.Contains(t, expObjInfo.Headers, AttributeSysTickTopic)
require.Contains(t, expObjInfo.Headers, AttributeLifecycleConfigID)
}

7
api/layer/object.go
View File

@ -298,6 +298,13 @@ func (n *layer) PutObject(ctx context.Context, p *PutObjectParams) (*data.Extend
NodeVersion: newVersion,
}
// todo filling api.AmzExpiration header
if err = n.putLifecycleObjects(ctx, p.BktInfo, objInfo, bktSettings.LifecycleConfig); err != nil {
return nil, fmt.Errorf("couldn't put expiration system objects: %w", err)
}
n.listsCache.CleanCacheEntriesContainingObject(p.Object, p.BktInfo.CID)
n.cache.PutObjectWithName(owner, extendedObjInfo)
return extendedObjInfo, nil

50
api/layer/system_object.go
View File

@ -15,8 +15,7 @@ import (
)
const (
AttributeComplianceMode = ".s3-compliance-mode"
AttributeExpirationEpoch = "__NEOFS__EXPIRATION_EPOCH"
AttributeComplianceMode = ".s3-compliance-mode"
)
type PutLockInfoParams struct {
@ -130,6 +129,53 @@ func (n *layer) putLockObject(ctx context.Context, bktInfo *data.BucketInfo, obj
return id, err
}
func (n *layer) putExpirationObject(ctx context.Context, bktInfo *data.BucketInfo, objInfo *data.ObjectInfo, expObj *data.ExpirationObject) (oid.ID, error) {
prm := PrmObjectCreate{
Container: bktInfo.CID,
Creator: bktInfo.Owner,
Filepath: objInfo.ExpirationObject(),
}
var (
err error
exp uint64
expTime time.Time
)
if expObj.Expiration.Days != nil {
expTime = objInfo.Created.Add(time.Duration(*expObj.Expiration.Days) * 24 * time.Hour).UTC()
// emulate rounding the resulting time to the next day midnight UTC
toMidnight := 24 - expTime.UTC().Hour()
expTime = expTime.Add(time.Duration(toMidnight) * time.Hour)
} else {
expTime, err = time.Parse(time.RFC3339, *expObj.Expiration.Date)
if err != nil {
return oid.ID{}, fmt.Errorf("couldn't parse expiration date '%s': %w", *expObj.Expiration.Date, err)
}
}
if expTime.After(time.Now()) {
_, exp, err = n.neoFS.TimeToEpoch(ctx, expTime)
if err != nil {
return oid.ID{}, fmt.Errorf("couldn't compute expiration epoch: %w", err)
}
}
prm.Attributes = [][2]string{
{AttributeExpirationEpoch, strconv.FormatUint(exp+4, 10)},
{AttributeSysTickEpoch, strconv.FormatUint(exp, 10)},
{AttributeSysTickTopic, ExpireTopic},
{AttributeParentObject, objInfo.Name},
{AttributeParentBucket, bktInfo.Name},
{AttributeExpireDate, expTime.Format(time.RFC3339)},
{AttributeExpireRuleID, expObj.RuleID},
{AttributeLifecycleConfigID, expObj.LifecycleConfigID},
}
id, _, err := n.objectPutAndHash(ctx, prm, bktInfo)
return id, err
}
func (n *layer) GetLockInfo(ctx context.Context, objVersion *ObjectVersion) (*data.LockInfo, error) {
owner := n.Owner(ctx)
if lockInfo := n.cache.GetLockInfo(owner, lockObjectKey(objVersion)); lockInfo != nil {