[#192] Add basic handlers for lifecycles

Signed-off-by: Denis Kirillov <denis@nspcc.ru>
This commit is contained in:
Denis Kirillov 2022-03-05 15:16:23 +03:00 committed by Denis Kirillov
parent 19d8f8fcfe
commit 410db92aa2
6 changed files with 202 additions and 14 deletions

View file

@ -57,8 +57,9 @@ type (
// BucketSettings stores settings such as versioning. // BucketSettings stores settings such as versioning.
BucketSettings struct { BucketSettings struct {
Versioning string `json:"versioning"` Versioning string `json:"versioning"`
LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"` LockConfiguration *ObjectLockConfiguration `json:"lock_configuration"`
LifecycleConfiguration *LifecycleConfiguration `json:"lifecycle_configuration"`
} }
// CORSConfiguration stores CORS configuration of a request. // CORSConfiguration stores CORS configuration of a request.

69
api/data/lifecycle.go Normal file
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@ -0,0 +1,69 @@
package data
import "encoding/xml"
type (
LifecycleConfiguration struct {
XMLName xml.Name `xml:"http://s3.amazonaws.com/doc/2006-03-01/ LifecycleConfiguration" json:"-"`
Rules []Rule `xml:"Rule" json:"Rule"`
}
Rule struct {
AbortIncompleteMultipartUpload AbortIncompleteMultipartUpload `xml:"AbortIncompleteMultipartUpload" json:"AbortIncompleteMultipartUpload"`
Expiration Expiration `xml:"Expiration" json:"Expiration"`
Filter LifecycleRuleFilter `xml:"Filter" json:"Filter"`
ID string `xml:"ID" json:"ID"`
NoncurrentVersionExpiration NoncurrentVersionExpiration `xml:"NoncurrentVersionExpiration" json:"NoncurrentVersionExpiration"`
NoncurrentVersionTransitions []NoncurrentVersionTransition `xml:"NoncurrentVersionTransition" json:"NoncurrentVersionTransition"`
Prefix string `xml:"Prefix" json:"Prefix"`
Status string `xml:"Status" json:"Status"`
Transitions []Transition `xml:"Transition" json:"Transition"`
}
AbortIncompleteMultipartUpload struct {
DaysAfterInitiation int64 `xml:"DaysAfterInitiation"`
}
Expiration struct {
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"`
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"`
}
Tag struct {
Key string `xml:"Key" json:"Key"`
Value string `xml:"Value" json:"Value"`
}
NoncurrentVersionExpiration struct {
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"`
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"`
}
)

129
api/handler/lifecycle.go Normal file
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@ -0,0 +1,129 @@
package handler
import (
"context"
"encoding/xml"
"fmt"
"net/http"
"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) {
reqInfo := api.GetReqInfo(r.Context())
bktInfo, err := h.obj.GetBucketInfo(r.Context(), reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket info", reqInfo, err)
return
}
if err = checkOwner(bktInfo, r.Header.Get(api.AmzExpectedBucketOwner)); err != nil {
h.logAndSendError(w, "expected owner doesn't match", reqInfo, err)
return
}
lifecycleConf := &data.LifecycleConfiguration{}
if err = xml.NewDecoder(r.Body).Decode(lifecycleConf); err != nil {
h.logAndSendError(w, "couldn't parse lifecycle configuration", reqInfo, err)
return
}
if err = checkLifecycleConfiguration(lifecycleConf); err != nil {
h.logAndSendError(w, "invalid lifecycle configuration", reqInfo, err)
return
}
if err = h.updateLifecycleConfiguration(r.Context(), bktInfo, lifecycleConf); err != nil {
h.logAndSendError(w, "couldn't put bucket settings", reqInfo, err)
return
}
}
func (h *handler) GetBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
reqInfo := api.GetReqInfo(r.Context())
bktInfo, err := h.obj.GetBucketInfo(r.Context(), reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket info", reqInfo, err)
return
}
if err = checkOwner(bktInfo, r.Header.Get(api.AmzExpectedBucketOwner)); err != nil {
h.logAndSendError(w, "expected owner doesn't match", reqInfo, err)
return
}
settings, err := h.obj.GetBucketSettings(r.Context(), bktInfo)
if err != nil {
h.logAndSendError(w, "couldn't get bucket settings", reqInfo, err)
return
}
if settings.LifecycleConfiguration == nil {
h.logAndSendError(w, "lifecycle configuration doesn't exist", reqInfo,
apiErrors.GetAPIError(apiErrors.ErrNoSuchLifecycleConfiguration))
return
}
if err = api.EncodeToResponse(w, settings.LifecycleConfiguration); err != nil {
h.logAndSendError(w, "something went wrong", reqInfo, err)
}
}
func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
reqInfo := api.GetReqInfo(r.Context())
bktInfo, err := h.obj.GetBucketInfo(r.Context(), reqInfo.BucketName)
if err != nil {
h.logAndSendError(w, "could not get bucket info", reqInfo, err)
return
}
if err = checkOwner(bktInfo, r.Header.Get(api.AmzExpectedBucketOwner)); err != nil {
h.logAndSendError(w, "expected owner doesn't match", reqInfo, err)
return
}
if err = h.updateLifecycleConfiguration(r.Context(), bktInfo, nil); err != nil {
h.logAndSendError(w, "couldn't put bucket settings", reqInfo, err)
return
}
w.WriteHeader(http.StatusNoContent)
}
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)
}
return nil
}
func checkLifecycleConfiguration(conf *data.LifecycleConfiguration) error {
if len(conf.Rules) == 0 {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
}
if len(conf.Rules) > 1000 {
return fmt.Errorf("you cannot have more than 1000 rules")
}
for _, rule := range conf.Rules {
if rule.Status != enabledValue && rule.Status != disabledValue {
return apiErrors.GetAPIError(apiErrors.ErrMalformedXML)
}
}
return nil
}

View file

@ -19,6 +19,7 @@ const (
yearDuration = 365 * dayDuration yearDuration = 365 * dayDuration
enabledValue = "Enabled" enabledValue = "Enabled"
disabledValue = "Disabled"
governanceMode = "GOVERNANCE" governanceMode = "GOVERNANCE"
complianceMode = "COMPLIANCE" complianceMode = "COMPLIANCE"
legalHoldOn = "ON" legalHoldOn = "ON"

View file

@ -11,10 +11,6 @@ func (h *handler) DeleteBucketPolicyHandler(w http.ResponseWriter, r *http.Reque
h.logAndSendError(w, "not supported", api.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported)) h.logAndSendError(w, "not supported", api.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported))
} }
func (h *handler) DeleteBucketLifecycleHandler(w http.ResponseWriter, r *http.Request) {
h.logAndSendError(w, "not supported", api.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported))
}
func (h *handler) DeleteBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) { func (h *handler) DeleteBucketEncryptionHandler(w http.ResponseWriter, r *http.Request) {
h.logAndSendError(w, "not supported", api.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported)) h.logAndSendError(w, "not supported", api.GetReqInfo(r.Context()), errors.GetAPIError(errors.ErrNotSupported))
} }

View file

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