Use hostname as node_name if NODE_NAME envvar is not found

This will enable node_name field in standalone mode. Signed-off-by: Anna Kapuscinska <anna@isovalent.com>
cilium · Feb 19, 2024 · f5657ad · f5657ad
1 parent 2e3d543
commit f5657ad
Showing 1 changed file with 7 additions and 3 deletions.
diff --git a/pkg/reader/node/node.go b/pkg/reader/node/node.go
@@ -13,8 +13,12 @@ import "os"
 // Set HUBBLE_NODE_NAME to override the node_name field for JSON export.
 func GetNodeNameForExport() string {
 	nodeName := os.Getenv("HUBBLE_NODE_NAME")
-	if nodeName != "" {
-		return nodeName
+	if nodeName == "" {
+		nodeName = os.Getenv("NODE_NAME")
 	}
-	return os.Getenv("NODE_NAME")
+	if nodeName == "" {
+		nodeName, _ = os.Hostname()
+
+	}
+	return nodeName
 }