Check if required setters are set

kyaml/setters2/util.go

@@ -0,0 +1,31 @@
+// Copyright 2019 The Kubernetes Authors.
+// SPDX-License-Identifier: Apache-2.0
+
+package setters2
+
+import (
+	"strings"
+
+	"sigs.k8s.io/kustomize/kyaml/errors"
+	"sigs.k8s.io/kustomize/kyaml/fieldmeta"
+	"sigs.k8s.io/kustomize/kyaml/openapi"
+)
+
+// CheckRequiredSettersSet iterates through all the setter definitions in openAPI
+// schema and returns error if any of the setter has required field true and isSet false
+func CheckRequiredSettersSet() error {
+	for key := range openapi.Schema().Definitions {
+		if strings.Contains(key, fieldmeta.SetterDefinitionPrefix) {
+			val := openapi.Schema().Definitions[key]
+			defExt, err := GetExtFromSchema(&val) // parse the extension out of the openAPI
+			if err != nil {
+				return errors.Wrap(err)
+			}
+			if defExt.Setter.Required && !defExt.Setter.IsSet {
+				return errors.Errorf("setter %s is required but not set, "+
+					"please set it to new value and try again", strings.TrimPrefix(key, fieldmeta.SetterDefinitionPrefix))
+			}
+		}
+	}
+	return nil
+}