satisfy linter

pkg/es/node.go

@@ -113,8 +113,8 @@ func NodeShow(conf *cfg.Config, nodename string) error {
 		}
 
 		k8snode := info.Attributes["k8s_node_name"]
-
 		rank := "none"
+
 		adsel, exists := stat.AdaptiveSelection[id]
 		if exists {
 			rank = *adsel.Rank

pkg/es/shard.go

@@ -163,16 +163,9 @@ func ShardAllocation(conf *cfg.Config, index string) error {
 
 	slog.Debug("ES result", "explain", res)
 
-	currentNode := res.CurrentNode
-
 	table := printer.NewTable(conf, 2, 10)
 	table.Addheaders("shard allocation setting", "value")
 
-	roles := make([]string, len(currentNode.Roles))
-	for idx, role := range currentNode.Roles {
-		roles[idx] = role.Name
-	}
-
 	table.Entries = [][]any{
 		{"Index", index},
 		{"Current state", res.CurrentState},
@@ -181,7 +174,14 @@ func ShardAllocation(conf *cfg.Config, index string) error {
 		{"Can remain on current node", res.CanRemainOnCurrentNode.Name},
 	}
 
-	if currentNode != nil {
+	if res.CurrentNode != nil {
+		currentNode := res.CurrentNode
+		roles := make([]string, len(currentNode.Roles))
+
+		for idx, role := range currentNode.Roles {
+			roles[idx] = role.Name
+		}
+
 		table.Entries = append(table.Entries, [][]any{
 			{"Current node", currentNode.Name},
 			{"Current k8s node", currentNode.Attributes["k8s_node_name"]},