Revert "Add delete marker replication support (#10396)"

This reverts commit 50c10a5087.

PR is moved to origin/dev branch

pkg/bucket/replication/replication.go

@@ -46,11 +46,6 @@ func (s StatusType) String() string {
 	return string(s)
 }
 
-// Empty returns true if this status is not set
-func (s StatusType) Empty() bool {
-	return string(s) == ""
-}
-
 var (
 	errReplicationTooManyRules        = Errorf("Replication configuration allows a maximum of 1000 rules")
 	errReplicationNoRule              = Errorf("Replication configuration should have at least one rule")
@@ -161,11 +156,8 @@ func (c Config) GetDestination() Destination {
 func (c Config) Replicate(obj ObjectOpts) bool {
 
 	for _, rule := range c.FilterActionableRules(obj) {
-		// check MinIO extension for versioned deletes
-		if !obj.DeleteMarker && obj.VersionID != "" && rule.DeleteReplication.Status == Disabled {
-			return false
-		}
-		if obj.DeleteMarker && rule.DeleteMarkerReplication.Status == Disabled {
+
+		if obj.DeleteMarker {
 			// Indicates whether MinIO will remove a delete marker. By default, delete markers
 			// are not replicated.
 			return false
@@ -173,6 +165,9 @@ func (c Config) Replicate(obj ObjectOpts) bool {
 		if obj.SSEC {
 			return false
 		}
+		if obj.VersionID != "" && !obj.IsLatest {
+			return false
+		}
 		if rule.Status == Disabled {
 			continue
 		}

pkg/bucket/replication/rule.go

@@ -45,50 +45,12 @@ func (d DeleteMarkerReplication) Validate() error {
 	if d.IsEmpty() {
 		return errDeleteMarkerReplicationMissing
 	}
-	if d.Status != Disabled && d.Status != Enabled {
+	if d.Status != Disabled {
 		return errInvalidDeleteMarkerReplicationStatus
 	}
 	return nil
 }
 
-// DeleteReplication - whether versioned deletes are replicated - this is a MinIO only
-// extension.
-type DeleteReplication struct {
-	Status Status `xml:"Status"` // should be set to "Disabled" by default
-}
-
-// IsEmpty returns true if DeleteReplication is not set
-func (d DeleteReplication) IsEmpty() bool {
-	return len(d.Status) == 0
-}
-
-// Validate validates whether the status is disabled.
-func (d DeleteReplication) Validate() error {
-	if d.IsEmpty() {
-		return errDeleteReplicationMissing
-	}
-	if d.Status != Disabled && d.Status != Enabled {
-		return errInvalidDeleteReplicationStatus
-	}
-	return nil
-}
-
-// UnmarshalXML - decodes XML data.
-func (d *DeleteReplication) UnmarshalXML(dec *xml.Decoder, start xml.StartElement) (err error) {
-	// Make subtype to avoid recursive UnmarshalXML().
-	type deleteReplication DeleteReplication
-	drep := deleteReplication{}
-
-	if err := dec.DecodeElement(&drep, &start); err != nil {
-		return err
-	}
-	if len(drep.Status) == 0 {
-		drep.Status = Disabled
-	}
-	d.Status = drep.Status
-	return nil
-}
-
 // Rule - a rule for replication configuration.
 type Rule struct {
 	XMLName                 xml.Name                `xml:"Rule" json:"Rule"`
@@ -96,10 +58,8 @@ type Rule struct {
 	Status                  Status                  `xml:"Status" json:"Status"`
 	Priority                int                     `xml:"Priority" json:"Priority"`
 	DeleteMarkerReplication DeleteMarkerReplication `xml:"DeleteMarkerReplication" json:"DeleteMarkerReplication"`
-	// MinIO extension to replicate versioned deletes
-	DeleteReplication DeleteReplication `xml:"DeleteReplication" json:"DeleteReplication"`
-	Destination       Destination       `xml:"Destination" json:"Destination"`
-	Filter            Filter            `xml:"Filter" json:"Filter"`
+	Destination             Destination             `xml:"Destination" json:"Destination"`
+	Filter                  Filter                  `xml:"Filter" json:"Filter"`
 }
 
 var (
@@ -110,8 +70,6 @@ var (
 	errPriorityMissing                      = Errorf("Priority must be specified")
 	errInvalidDeleteMarkerReplicationStatus = Errorf("Delete marker replication is currently not supported")
 	errDestinationSourceIdentical           = Errorf("Destination bucket cannot be the same as the source bucket.")
-	errDeleteReplicationMissing             = Errorf("Delete replication must be specified")
-	errInvalidDeleteReplicationStatus       = Errorf("Delete replication is either enable|disable")
 )
 
 // validateID - checks if ID is valid or not.
@@ -188,9 +146,6 @@ func (r Rule) Validate(bucket string, sameTarget bool) error {
 	if err := r.DeleteMarkerReplication.Validate(); err != nil {
 		return err
 	}
-	if err := r.DeleteReplication.Validate(); err != nil {
-		return err
-	}
 	if r.Priority < 0 {
 		return errPriorityMissing
 	}