Fix CRD validation error for 'items' field

Signed-off-by: He Xiaoxi <xxhe@alauda.io>

vendor/github.com/go-openapi/validate/schema_option.go

@@ -0,0 +1,33 @@
+// Copyright 2015 go-swagger maintainers
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+package validate
+
+type SchemaValidatorOptions struct {
+	DisableObjectArrayTypeCheck bool
+}
+
+type Option func(*SchemaValidatorOptions)
+
+func DisableObjectArrayTypeCheck(disable bool) Option {
+	return func(svo *SchemaValidatorOptions) {
+		svo.DisableObjectArrayTypeCheck = disable
+	}
+}
+
+func (svo SchemaValidatorOptions) Options() []Option {
+	return []Option{
+		DisableObjectArrayTypeCheck(svo.DisableObjectArrayTypeCheck),
+	}
+}