K8SPSMDB-1371: Prevent panic if no oplogs are in PBM metadata (#1913)

egegunes · hors · web-flow · commit b009df65b823 · 2025-05-12T13:03:24.000+03:00
Co-authored-by: Viacheslav Sarzhan &lt;slava.sarzhan@percona.com&gt;
diff --git a/pkg/controller/perconaservermongodbrestore/physical.go b/pkg/controller/perconaservermongodbrestore/physical.go
@@ -918,6 +918,10 @@ func (r *ReconcilePerconaServerMongoDBRestore) getLatestChunkTS(ctx context.Cont
 		return "", errors.Wrap(err, "unmarshal PBM status output")
 	}
 
+	if len(pbmStatus.Backups.Chunks.Timelines) < 1 {
+		return "", errors.New("no oplog chunks")
+	}
+
 	latest := pbmStatus.Backups.Chunks.Timelines[len(pbmStatus.Backups.Chunks.Timelines)-1].Range.End
 	ts := time.Unix(int64(latest), 0).UTC()
 

Original file line number	Diff line number	Diff line change
`@@ -918,6 +918,10 @@ func (r *ReconcilePerconaServerMongoDBRestore) getLatestChunkTS(ctx context.Cont`
`918`	`918`	`return "", errors.Wrap(err, "unmarshal PBM status output")`
`919`	`919`	`}`
`920`	`920`
	`921`	`+ if len(pbmStatus.Backups.Chunks.Timelines) < 1 {`
	`922`	`+ return "", errors.New("no oplog chunks")`
	`923`	`+ }`
	`924`	`+`
`921`	`925`	`latest := pbmStatus.Backups.Chunks.Timelines[len(pbmStatus.Backups.Chunks.Timelines)-1].Range.End`
`922`	`926`	`ts := time.Unix(int64(latest), 0).UTC()`
`923`	`927`