Fix infinite loop on variable resolution

devang-gaur · Nov 27, 2020 · 8a70f9e · 8a70f9e
1 parent 9b32df3
commit 8a70f9e
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/pkg/iac-providers/terraform/v12/variable-references.go b/pkg/iac-providers/terraform/v12/variable-references.go
@@ -148,6 +148,10 @@ func (r *RefResolver) ResolveVarRefFromParentModuleCall(varRef string) interface
 	if reflect.TypeOf(val).Kind() == reflect.String {
 		valStr := val.(string)
 		resolvedVal := strings.Replace(varRef, varExpr, valStr, 1)
+		if varRef == resolvedVal {
+			zap.S().Debugf("resolved str variable ref refers to self: '%v'", varRef)
+			return val
+		}
 		zap.S().Debugf("resolved str variable ref: '%v', value: '%v'", varRef, string(resolvedVal))
 		return r.ResolveStrRef(resolvedVal)
 	}