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[#192] Add handling expiration lifecycle

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Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
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
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11
api/data/info.go
View file

@ -59,7 +59,13 @@ type (
BucketSettings struct {
Versioning string `json:"versioning"`
LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
LifecycleConfiguration *LifecycleConfiguration `json:"lifecycle_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 }

134
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"`
}
@ -25,23 +28,23 @@ type (
}
Expiration struct {
Date string `xml:"Date" json:"Date"`
Days int64 `xml:"Days" json:"Days"`
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"`
ObjectSizeGreaterThan *int64 `xml:"ObjectSizeGreaterThan" json:"ObjectSizeGreaterThan"`
ObjectSizeLessThan *int64 `xml:"ObjectSizeLessThan" json:"ObjectSizeLessThan"`
Prefix *string `xml:"Prefix" json:"Prefix"`
Tags []Tag `xml:"Tags" json:"Tags"`
}
@ -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"`
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
}

14
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
@ -30,6 +34,7 @@ func TestCheckLifecycleConfiguration(t *testing.T) {
configuration: &data.LifecycleConfiguration{Rules: []data.Rule{{
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,
},
}}},
},
@ -106,11 +111,12 @@ 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{},
Expiration: &data.Expiration{Days: &days},
ID: "Test",
Status: "Disabled",
},

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 Normal file
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 Normal file
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

48
api/layer/system_object.go
View file

@ -16,7 +16,6 @@ import (
const (
AttributeComplianceMode = ".s3-compliance-mode"
AttributeExpirationEpoch = "__NEOFS__EXPIRATION_EPOCH"
)
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 {