Add generated file

This PR adds generated files under pkg/client and vendor folder.

vendor/k8s.io/kubernetes/pkg/apis/certificates/validation/BUILD

@@ -0,0 +1,30 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["validation.go"],
+    importpath = "k8s.io/kubernetes/pkg/apis/certificates/validation",
+    deps = [
+        "//pkg/apis/certificates:go_default_library",
+        "//pkg/apis/core/validation:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/util/validation/field:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)

vendor/k8s.io/kubernetes/pkg/apis/certificates/validation/validation.go

@@ -0,0 +1,68 @@
+/*
+Copyright 2016 The Kubernetes Authors.
+
+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 validation
+
+import (
+	"fmt"
+
+	"k8s.io/apimachinery/pkg/util/validation/field"
+	"k8s.io/kubernetes/pkg/apis/certificates"
+	apivalidation "k8s.io/kubernetes/pkg/apis/core/validation"
+)
+
+// validateCSR validates the signature and formatting of a base64-wrapped,
+// PEM-encoded PKCS#10 certificate signing request. If this is invalid, we must
+// not accept the CSR for further processing.
+func validateCSR(obj *certificates.CertificateSigningRequest) error {
+	csr, err := certificates.ParseCSR(obj)
+	if err != nil {
+		return err
+	}
+	// check that the signature is valid
+	err = csr.CheckSignature()
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+// We don't care what you call your certificate requests.
+func ValidateCertificateRequestName(name string, prefix bool) []string {
+	return nil
+}
+
+func ValidateCertificateSigningRequest(csr *certificates.CertificateSigningRequest) field.ErrorList {
+	isNamespaced := false
+	allErrs := apivalidation.ValidateObjectMeta(&csr.ObjectMeta, isNamespaced, ValidateCertificateRequestName, field.NewPath("metadata"))
+	err := validateCSR(csr)
+
+	specPath := field.NewPath("spec")
+
+	if err != nil {
+		allErrs = append(allErrs, field.Invalid(specPath.Child("request"), csr.Spec.Request, fmt.Sprintf("%v", err)))
+	}
+	if len(csr.Spec.Usages) == 0 {
+		allErrs = append(allErrs, field.Required(specPath.Child("usages"), "usages must be provided"))
+	}
+	return allErrs
+}
+
+func ValidateCertificateSigningRequestUpdate(newCSR, oldCSR *certificates.CertificateSigningRequest) field.ErrorList {
+	validationErrorList := ValidateCertificateSigningRequest(newCSR)
+	metaUpdateErrorList := apivalidation.ValidateObjectMetaUpdate(&newCSR.ObjectMeta, &oldCSR.ObjectMeta, field.NewPath("metadata"))
+	return append(validationErrorList, metaUpdateErrorList...)
+}