Add generated file

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

vendor/k8s.io/kubernetes/cmd/kubeadm/app/util/audit/BUILD

@@ -0,0 +1,42 @@
+load("@io_bazel_rules_go//go:def.bzl", "go_library", "go_test")
+
+go_library(
+    name = "go_default_library",
+    srcs = ["utils.go"],
+    importpath = "k8s.io/kubernetes/cmd/kubeadm/app/util/audit",
+    visibility = ["//visibility:public"],
+    deps = [
+        "//cmd/kubeadm/app/util:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apis/meta/v1:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit/install:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit/v1beta1:go_default_library",
+    ],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["utils_test.go"],
+    embed = [":go_default_library"],
+    deps = [
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/serializer:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit/install:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit/v1beta1:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+    visibility = ["//visibility:public"],
+)

vendor/k8s.io/kubernetes/cmd/kubeadm/app/util/audit/utils.go

@@ -0,0 +1,73 @@
+/*
+Copyright 2018 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 audit
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"path/filepath"
+
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/apiserver/pkg/apis/audit/install"
+	auditv1beta1 "k8s.io/apiserver/pkg/apis/audit/v1beta1"
+	"k8s.io/kubernetes/cmd/kubeadm/app/util"
+)
+
+// CreateDefaultAuditLogPolicy writes the default audit log policy to disk.
+func CreateDefaultAuditLogPolicy(policyFile string) error {
+	policy := auditv1beta1.Policy{
+		TypeMeta: metav1.TypeMeta{
+			APIVersion: auditv1beta1.SchemeGroupVersion.String(),
+			Kind:       "Policy",
+		},
+		Rules: []auditv1beta1.PolicyRule{
+			{
+				Level: auditv1beta1.LevelMetadata,
+			},
+		},
+	}
+	return writePolicyToDisk(policyFile, &policy)
+}
+
+func writePolicyToDisk(policyFile string, policy *auditv1beta1.Policy) error {
+	// creates target folder if not already exists
+	if err := os.MkdirAll(filepath.Dir(policyFile), 0700); err != nil {
+		return fmt.Errorf("failed to create directory %q: %v", filepath.Dir(policyFile), err)
+	}
+
+	scheme := runtime.NewScheme()
+	// Registers the API group with the scheme and adds types to a scheme
+	install.Install(scheme)
+
+	codecs := serializer.NewCodecFactory(scheme)
+
+	// writes the policy to disk
+	serialized, err := util.MarshalToYamlForCodecs(policy, auditv1beta1.SchemeGroupVersion, codecs)
+
+	if err != nil {
+		return fmt.Errorf("failed to marshal audit policy to YAML: %v", err)
+	}
+
+	if err := ioutil.WriteFile(policyFile, serialized, 0600); err != nil {
+		return fmt.Errorf("failed to write audit policy to %v: %v", policyFile, err)
+	}
+
+	return nil
+}

vendor/k8s.io/kubernetes/cmd/kubeadm/app/util/audit/utils_test.go

@@ -0,0 +1,65 @@
+/*
+Copyright 2018 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 audit
+
+import (
+	"io/ioutil"
+	"os"
+	"path/filepath"
+	"testing"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/serializer"
+	"k8s.io/apiserver/pkg/apis/audit/install"
+	auditv1beta1 "k8s.io/apiserver/pkg/apis/audit/v1beta1"
+)
+
+func cleanup(t *testing.T, path string) {
+	err := os.RemoveAll(path)
+	if err != nil {
+		t.Fatalf("Failed to clean up %v: %v", path, err)
+	}
+}
+
+func TestCreateDefaultAuditLogPolicy(t *testing.T) {
+	// make a tempdir
+	tempDir, err := ioutil.TempDir("/tmp", "audit-test")
+	if err != nil {
+		t.Fatalf("could not create a tempdir: %v", err)
+	}
+	defer cleanup(t, tempDir)
+	auditPolicyFile := filepath.Join(tempDir, "test.yaml")
+	if err = CreateDefaultAuditLogPolicy(auditPolicyFile); err != nil {
+		t.Fatalf("failed to create audit log policy: %v", err)
+	}
+	// turn the audit log back into a policy
+	policyBytes, err := ioutil.ReadFile(auditPolicyFile)
+	if err != nil {
+		t.Fatalf("failed to read %v: %v", auditPolicyFile, err)
+	}
+	scheme := runtime.NewScheme()
+	install.Install(scheme)
+	codecs := serializer.NewCodecFactory(scheme)
+	policy := auditv1beta1.Policy{}
+	err = runtime.DecodeInto(codecs.UniversalDecoder(), policyBytes, &policy)
+	if err != nil {
+		t.Fatalf("failed to decode written policy: %v", err)
+	}
+	if policy.Kind != "Policy" {
+		t.Fatalf("did not decode policy properly")
+	}
+}