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gitea/vendor/github.com/minio/minio-go/v7/pkg/lifecycle/lifecycle.go

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Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
/*
* MinIO Go Library for Amazon S3 Compatible Cloud Storage
* Copyright 2020 MinIO, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
// Package lifecycle contains all the lifecycle related data types and marshallers.
package lifecycle
import (
"encoding/xml"
"time"
)
// AbortIncompleteMultipartUpload structure, not supported yet on MinIO
type AbortIncompleteMultipartUpload struct {
XMLName xml.Name `xml:"AbortIncompleteMultipartUpload,omitempty" json:"-"`
DaysAfterInitiation ExpirationDays `xml:"DaysAfterInitiation,omitempty" json:"DaysAfterInitiation,omitempty"`
}
// IsDaysNull returns true if days field is null
func (n AbortIncompleteMultipartUpload) IsDaysNull() bool {
return n.DaysAfterInitiation == ExpirationDays(0)
}
// MarshalXML if days after initiation is set to non-zero value
func (n AbortIncompleteMultipartUpload) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
if n.IsDaysNull() {
return nil
}
type abortIncompleteMultipartUploadWrapper AbortIncompleteMultipartUpload
return e.EncodeElement(abortIncompleteMultipartUploadWrapper(n), start)
}
// NoncurrentVersionExpiration - Specifies when noncurrent object versions expire.
// Upon expiration, server permanently deletes the noncurrent object versions.
// Set this lifecycle configuration action on a bucket that has versioning enabled
// (or suspended) to request server delete noncurrent object versions at a
// specific period in the object's lifetime.
type NoncurrentVersionExpiration struct {
XMLName xml.Name `xml:"NoncurrentVersionExpiration" json:"-"`
NoncurrentDays ExpirationDays `xml:"NoncurrentDays,omitempty"`
}
// MarshalXML if non-current days not set to non zero value
func (n NoncurrentVersionExpiration) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
if n.IsDaysNull() {
return nil
}
type noncurrentVersionExpirationWrapper NoncurrentVersionExpiration
return e.EncodeElement(noncurrentVersionExpirationWrapper(n), start)
}
// IsDaysNull returns true if days field is null
func (n NoncurrentVersionExpiration) IsDaysNull() bool {
return n.NoncurrentDays == ExpirationDays(0)
}
// NoncurrentVersionTransition structure, set this action to request server to
// transition noncurrent object versions to different set storage classes
// at a specific period in the object's lifetime.
type NoncurrentVersionTransition struct {
XMLName xml.Name `xml:"NoncurrentVersionTransition,omitempty" json:"-"`
StorageClass string `xml:"StorageClass,omitempty" json:"StorageClass,omitempty"`
NoncurrentDays ExpirationDays `xml:"NoncurrentDays,omitempty" json:"NoncurrentDays,omitempty"`
}
// IsDaysNull returns true if days field is null
func (n NoncurrentVersionTransition) IsDaysNull() bool {
return n.NoncurrentDays == ExpirationDays(0)
}
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
// MarshalXML is extended to leave out
// <NoncurrentVersionTransition></NoncurrentVersionTransition> tags
func (n NoncurrentVersionTransition) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
if n.IsDaysNull() {
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
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return nil
}
type noncurrentVersionTransitionWrapper NoncurrentVersionTransition
return e.EncodeElement(noncurrentVersionTransitionWrapper(n), start)
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
}
// Tag structure key/value pair representing an object tag to apply lifecycle configuration
type Tag struct {
XMLName xml.Name `xml:"Tag,omitempty" json:"-"`
Key string `xml:"Key,omitempty" json:"Key,omitempty"`
Value string `xml:"Value,omitempty" json:"Value,omitempty"`
}
// IsEmpty returns whether this tag is empty or not.
func (tag Tag) IsEmpty() bool {
return tag.Key == ""
}
// Transition structure - transition details of lifecycle configuration
type Transition struct {
XMLName xml.Name `xml:"Transition" json:"-"`
Date ExpirationDate `xml:"Date,omitempty" json:"Date,omitempty"`
StorageClass string `xml:"StorageClass,omitempty" json:"StorageClass,omitempty"`
Days ExpirationDays `xml:"Days,omitempty" json:"Days,omitempty"`
}
// IsDaysNull returns true if days field is null
func (t Transition) IsDaysNull() bool {
return t.Days == ExpirationDays(0)
}
// IsDateNull returns true if date field is null
func (t Transition) IsDateNull() bool {
return t.Date.Time.IsZero()
}
// IsNull returns true if both date and days fields are null
func (t Transition) IsNull() bool {
return t.IsDaysNull() && t.IsDateNull()
}
// MarshalXML is transition is non null
func (t Transition) MarshalXML(en *xml.Encoder, startElement xml.StartElement) error {
if t.IsNull() {
return nil
}
type transitionWrapper Transition
return en.EncodeElement(transitionWrapper(t), startElement)
}
// And And Rule for LifecycleTag, to be used in LifecycleRuleFilter
type And struct {
XMLName xml.Name `xml:"And,omitempty" json:"-"`
Prefix string `xml:"Prefix,omitempty" json:"Prefix,omitempty"`
Tags []Tag `xml:"Tag,omitempty" json:"Tags,omitempty"`
}
// IsEmpty returns true if Tags field is null
func (a And) IsEmpty() bool {
return len(a.Tags) == 0 && a.Prefix == ""
}
// Filter will be used in selecting rule(s) for lifecycle configuration
type Filter struct {
XMLName xml.Name `xml:"Filter" json:"-"`
And And `xml:"And,omitempty" json:"And,omitempty"`
Prefix string `xml:"Prefix,omitempty" json:"Prefix,omitempty"`
Tag Tag `xml:"Tag,omitempty" json:"Tag,omitempty"`
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
}
// MarshalXML - produces the xml representation of the Filter struct
// only one of Prefix, And and Tag should be present in the output.
func (f Filter) MarshalXML(e *xml.Encoder, start xml.StartElement) error {
if err := e.EncodeToken(start); err != nil {
return err
}
switch {
case !f.And.IsEmpty():
if err := e.EncodeElement(f.And, xml.StartElement{Name: xml.Name{Local: "And"}}); err != nil {
return err
}
case !f.Tag.IsEmpty():
if err := e.EncodeElement(f.Tag, xml.StartElement{Name: xml.Name{Local: "Tag"}}); err != nil {
return err
}
default:
// Always print Prefix field when both And & Tag are empty
if err := e.EncodeElement(f.Prefix, xml.StartElement{Name: xml.Name{Local: "Prefix"}}); err != nil {
return err
}
}
return e.EncodeToken(xml.EndElement{Name: start.Name})
}
// ExpirationDays is a type alias to unmarshal Days in Expiration
type ExpirationDays int
// MarshalXML encodes number of days to expire if it is non-zero and
// encodes empty string otherwise
func (eDays ExpirationDays) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
if eDays == 0 {
return nil
}
return e.EncodeElement(int(eDays), startElement)
}
// ExpirationDate is a embedded type containing time.Time to unmarshal
// Date in Expiration
type ExpirationDate struct {
time.Time
}
// MarshalXML encodes expiration date if it is non-zero and encodes
// empty string otherwise
func (eDate ExpirationDate) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
if eDate.Time.IsZero() {
return nil
}
return e.EncodeElement(eDate.Format(time.RFC3339), startElement)
}
// ExpireDeleteMarker represents value of ExpiredObjectDeleteMarker field in Expiration XML element.
type ExpireDeleteMarker bool
// MarshalXML encodes delete marker boolean into an XML form.
func (b ExpireDeleteMarker) MarshalXML(e *xml.Encoder, startElement xml.StartElement) error {
if !b {
return nil
}
type expireDeleteMarkerWrapper ExpireDeleteMarker
return e.EncodeElement(expireDeleteMarkerWrapper(b), startElement)
}
// IsEnabled returns true if the auto delete-marker expiration is enabled
func (b ExpireDeleteMarker) IsEnabled() bool {
return bool(b)
}
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
// Expiration structure - expiration details of lifecycle configuration
type Expiration struct {
XMLName xml.Name `xml:"Expiration,omitempty" json:"-"`
Date ExpirationDate `xml:"Date,omitempty" json:"Date,omitempty"`
Days ExpirationDays `xml:"Days,omitempty" json:"Days,omitempty"`
DeleteMarker ExpireDeleteMarker `xml:"ExpiredObjectDeleteMarker,omitempty"`
}
// IsDaysNull returns true if days field is null
func (e Expiration) IsDaysNull() bool {
return e.Days == ExpirationDays(0)
}
// IsDateNull returns true if date field is null
func (e Expiration) IsDateNull() bool {
return e.Date.Time.IsZero()
}
// IsDeleteMarkerExpirationEnabled returns true if the auto-expiration of delete marker is enabled
func (e Expiration) IsDeleteMarkerExpirationEnabled() bool {
return e.DeleteMarker.IsEnabled()
}
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
// IsNull returns true if both date and days fields are null
func (e Expiration) IsNull() bool {
return e.IsDaysNull() && e.IsDateNull() && !e.IsDeleteMarkerExpirationEnabled()
Add a storage layer for attachments (#11387) * Add a storage layer for attachments * Fix some bug * fix test * Fix copyright head and lint * Fix bug * Add setting for minio and flags for migrate-storage * Add documents * fix lint * Add test for minio store type on attachments * fix test * fix test * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Add warning when storage migrated successfully * Fix drone * fix test * rebase * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * remove log on xorm * Fi download bug * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * refactor the codes * add trace * Fix test * Add URL function to serve attachments directly from S3/Minio * Add ability to enable/disable redirection in attachment configuration * Fix typo * Add a storage layer for attachments * Add setting for minio and flags for migrate-storage * fix lint * Add test for minio store type on attachments * Apply suggestions from code review Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> * Fix drone * fix test * Fix test * display the error on console * Move minio test to amd64 since minio docker don't support arm64 * don't change unrelated files * Fix lint * Fix build * update go.mod and go.sum * Use github.com/minio/minio-go/v6 * Remove unused function * Upgrade minio to v7 and some other improvements * fix lint * Fix go mod Co-authored-by: guillep2k <18600385+guillep2k@users.noreply.github.com> Co-authored-by: Tyler <tystuyfzand@gmail.com>
2020-08-18 04:23:45 +00:00
}
// MarshalXML is expiration is non null
func (e Expiration) MarshalXML(en *xml.Encoder, startElement xml.StartElement) error {
if e.IsNull() {
return nil
}
type expirationWrapper Expiration
return en.EncodeElement(expirationWrapper(e), startElement)
}
// Rule represents a single rule in lifecycle configuration
type Rule struct {
XMLName xml.Name `xml:"Rule,omitempty" json:"-"`
AbortIncompleteMultipartUpload AbortIncompleteMultipartUpload `xml:"AbortIncompleteMultipartUpload,omitempty" json:"AbortIncompleteMultipartUpload,omitempty"`
Expiration Expiration `xml:"Expiration,omitempty" json:"Expiration,omitempty"`
ID string `xml:"ID" json:"ID"`
RuleFilter Filter `xml:"Filter,omitempty" json:"Filter,omitempty"`
NoncurrentVersionExpiration NoncurrentVersionExpiration `xml:"NoncurrentVersionExpiration,omitempty" json:"NoncurrentVersionExpiration,omitempty"`
NoncurrentVersionTransition NoncurrentVersionTransition `xml:"NoncurrentVersionTransition,omitempty" json:"NoncurrentVersionTransition,omitempty"`
Prefix string `xml:"Prefix,omitempty" json:"Prefix,omitempty"`
Status string `xml:"Status" json:"Status"`
Transition Transition `xml:"Transition,omitempty" json:"Transition,omitempty"`
}
// Configuration is a collection of Rule objects.
type Configuration struct {
XMLName xml.Name `xml:"LifecycleConfiguration,omitempty" json:"-"`
Rules []Rule `xml:"Rule"`
}
// Empty check if lifecycle configuration is empty
func (c *Configuration) Empty() bool {
if c == nil {
return true
}
return len(c.Rules) == 0
}
// NewConfiguration initializes a fresh lifecycle configuration
// for manipulation, such as setting and removing lifecycle rules
// and filters.
func NewConfiguration() *Configuration {
return &Configuration{}
}