Add line, col to types used in batch-expire (#18747)

cmd/batch-expire.go

@@ -36,6 +36,7 @@ import (
 	"github.com/minio/pkg/v2/env"
 	"github.com/minio/pkg/v2/wildcard"
 	"github.com/minio/pkg/v2/workers"
+	"gopkg.in/yaml.v3"
 )
 
 // expire: # Expire objects that match a condition
@@ -80,19 +81,41 @@ import (
 
 // BatchJobExpirePurge type accepts non-negative versions to be retained
 type BatchJobExpirePurge struct {
+	line, col      int
 	RetainVersions int `yaml:"retainVersions" json:"retainVersions"`
 }
 
+var _ yaml.Unmarshaler = &BatchJobExpirePurge{}
+
+// UnmarshalYAML - BatchJobExpirePurge extends unmarshal to extract line, col
+func (p *BatchJobExpirePurge) UnmarshalYAML(val *yaml.Node) error {
+	type purge BatchJobExpirePurge
+	var tmp purge
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*p = BatchJobExpirePurge(tmp)
+	p.line, p.col = val.Line, val.Column
+	return nil
+}
+
 // Validate returns nil if value is valid, ie > 0.
 func (p BatchJobExpirePurge) Validate() error {
 	if p.RetainVersions < 0 {
-		return errors.New("retainVersions must be >= 0")
+		return BatchJobYamlErr{
+			line: p.line,
+			col:  p.col,
+			msg:  "retainVersions must be >= 0",
+		}
 	}
 	return nil
 }
 
 // BatchJobExpireFilter holds all the filters currently supported for batch replication
 type BatchJobExpireFilter struct {
+	line, col     int
 	OlderThan     time.Duration       `yaml:"olderThan,omitempty" json:"olderThan"`
 	CreatedBefore *time.Time          `yaml:"createdBefore,omitempty" json:"createdBefore"`
 	Tags          []BatchJobKV        `yaml:"tags,omitempty" json:"tags"`
@@ -103,6 +126,22 @@ type BatchJobExpireFilter struct {
 	Purge         BatchJobExpirePurge `yaml:"purge" json:"purge"`
 }
 
+var _ yaml.Unmarshaler = &BatchJobExpireFilter{}
+
+// UnmarshalYAML - BatchJobExpireFilter extends unmarshal to extract line, col
+// information
+func (ef *BatchJobExpireFilter) UnmarshalYAML(value *yaml.Node) error {
+	type expFilter BatchJobExpireFilter
+	var tmp expFilter
+	err := value.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+	*ef = BatchJobExpireFilter(tmp)
+	ef.line, ef.col = value.Line, value.Column
+	return err
+}
+
 // Matches returns true if obj matches the filter conditions specified in ef.
 func (ef BatchJobExpireFilter) Matches(obj ObjectInfo, now time.Time) bool {
 	switch ef.Type {
@@ -194,10 +233,18 @@ func (ef BatchJobExpireFilter) Validate() error {
 	case BatchJobExpireObject:
 	case BatchJobExpireDeleted:
 		if len(ef.Tags) > 0 || len(ef.Metadata) > 0 {
-			return errors.New("invalid batch-expire rule filter")
+			return BatchJobYamlErr{
+				line: ef.line,
+				col:  ef.col,
+				msg:  "delete type filter can't have tags or metadata",
+			}
 		}
 	default:
-		return errors.New("invalid batch-expire type")
+		return BatchJobYamlErr{
+			line: ef.line,
+			col:  ef.col,
+			msg:  "invalid batch-expire type",
+		}
 	}
 
 	for _, tag := range ef.Tags {
@@ -218,7 +265,11 @@ func (ef BatchJobExpireFilter) Validate() error {
 		return err
 	}
 	if ef.CreatedBefore != nil && !ef.CreatedBefore.Before(time.Now()) {
-		return errors.New("CreatedBefore is in the future")
+		return BatchJobYamlErr{
+			line: ef.line,
+			col:  ef.col,
+			msg:  "CreatedBefore is in the future",
+		}
 	}
 	return nil
 }
@@ -226,6 +277,7 @@ func (ef BatchJobExpireFilter) Validate() error {
 // BatchJobExpire represents configuration parameters for a batch expiration
 // job typically supplied in yaml form
 type BatchJobExpire struct {
+	line, col       int
 	APIVersion      string                 `yaml:"apiVersion" json:"apiVersion"`
 	Bucket          string                 `yaml:"bucket" json:"bucket"`
 	Prefix          string                 `yaml:"prefix" json:"prefix"`
@@ -234,6 +286,22 @@ type BatchJobExpire struct {
 	Rules           []BatchJobExpireFilter `yaml:"rules" json:"rules"`
 }
 
+var _ yaml.Unmarshaler = &BatchJobExpire{}
+
+// UnmarshalYAML - BatchJobExpire extends default unmarshal to extract line, col information.
+func (r *BatchJobExpire) UnmarshalYAML(val *yaml.Node) error {
+	type expireJob BatchJobExpire
+	var tmp expireJob
+	err := val.Decode(&tmp)
+	if err != nil {
+		return err
+	}
+
+	*r = BatchJobExpire(tmp)
+	r.line, r.col = val.Line, val.Column
+	return nil
+}
+
 // Notify notifies notification endpoint if configured regarding job failure or success.
 func (r BatchJobExpire) Notify(ctx context.Context, body io.Reader) error {
 	if r.NotificationCfg.Endpoint == "" {