Replace godep with dep

vendor/k8s.io/apiserver/plugin/pkg/audit/log/BUILD

@@ -0,0 +1,50 @@
+package(default_visibility = ["//visibility:public"])
+
+load(
+    "@io_bazel_rules_go//go:def.bzl",
+    "go_library",
+    "go_test",
+)
+
+go_library(
+    name = "go_default_library",
+    srcs = ["backend.go"],
+    deps = [
+        "//vendor/k8s.io/apimachinery/pkg/runtime:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/runtime/schema:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/audit:go_default_library",
+    ],
+)
+
+filegroup(
+    name = "package-srcs",
+    srcs = glob(["**"]),
+    tags = ["automanaged"],
+    visibility = ["//visibility:private"],
+)
+
+filegroup(
+    name = "all-srcs",
+    srcs = [":package-srcs"],
+    tags = ["automanaged"],
+)
+
+go_test(
+    name = "go_default_test",
+    srcs = ["backend_test.go"],
+    library = ":go_default_library",
+    deps = [
+        "//vendor/github.com/pborman/uuid:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apimachinery/announced:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/apimachinery/registered: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/schema:go_default_library",
+        "//vendor/k8s.io/apimachinery/pkg/types:go_default_library",
+        "//vendor/k8s.io/apiserver/pkg/apis/audit: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",
+        "//vendor/k8s.io/apiserver/pkg/audit:go_default_library",
+    ],
+)

vendor/k8s.io/apiserver/plugin/pkg/audit/log/backend.go

@@ -0,0 +1,93 @@
+/*
+Copyright 2017 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 log
+
+import (
+	"fmt"
+	"io"
+	"strings"
+
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
+	"k8s.io/apiserver/pkg/audit"
+)
+
+const (
+	// FormatLegacy saves event in 1-line text format.
+	FormatLegacy = "legacy"
+	// FormatJson saves event in structured json format.
+	FormatJson = "json"
+)
+
+// AllowedFormats are the formats known by log backend.
+var AllowedFormats = []string{
+	FormatLegacy,
+	FormatJson,
+}
+
+type backend struct {
+	out          io.Writer
+	format       string
+	groupVersion schema.GroupVersion
+}
+
+var _ audit.Backend = &backend{}
+
+func NewBackend(out io.Writer, format string, groupVersion schema.GroupVersion) audit.Backend {
+	return &backend{
+		out:          out,
+		format:       format,
+		groupVersion: groupVersion,
+	}
+}
+
+func (b *backend) ProcessEvents(events ...*auditinternal.Event) {
+	for _, ev := range events {
+		b.logEvent(ev)
+	}
+}
+
+func (b *backend) logEvent(ev *auditinternal.Event) {
+	line := ""
+	switch b.format {
+	case FormatLegacy:
+		line = audit.EventString(ev) + "\n"
+	case FormatJson:
+		bs, err := runtime.Encode(audit.Codecs.LegacyCodec(b.groupVersion), ev)
+		if err != nil {
+			audit.HandlePluginError("log", err, ev)
+			return
+		}
+		line = string(bs[:])
+	default:
+		audit.HandlePluginError("log", fmt.Errorf("log format %q is not in list of known formats (%s)",
+			b.format, strings.Join(AllowedFormats, ",")), ev)
+		return
+	}
+	if _, err := fmt.Fprint(b.out, line); err != nil {
+		audit.HandlePluginError("log", err, ev)
+	}
+}
+
+func (b *backend) Run(stopCh <-chan struct{}) error {
+	return nil
+}
+
+func (b *backend) Shutdown() {
+	// Nothing to do here.
+}

vendor/k8s.io/apiserver/plugin/pkg/audit/log/backend_test.go

@@ -0,0 +1,175 @@
+/*
+Copyright 2017 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 log
+
+import (
+	"bytes"
+	"fmt"
+	"reflect"
+	"regexp"
+	"testing"
+	"time"
+
+	"github.com/pborman/uuid"
+
+	"k8s.io/apimachinery/pkg/apimachinery/announced"
+	"k8s.io/apimachinery/pkg/apimachinery/registered"
+	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
+	"k8s.io/apimachinery/pkg/runtime"
+	"k8s.io/apimachinery/pkg/runtime/schema"
+	"k8s.io/apimachinery/pkg/types"
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
+	"k8s.io/apiserver/pkg/apis/audit/install"
+	auditv1beta1 "k8s.io/apiserver/pkg/apis/audit/v1beta1"
+	"k8s.io/apiserver/pkg/audit"
+)
+
+// NOTE: Copied from webhook backend to register auditv1beta1 to scheme
+var (
+	groupFactoryRegistry = make(announced.APIGroupFactoryRegistry)
+	registry             = registered.NewOrDie("")
+)
+
+func init() {
+	allGVs := []schema.GroupVersion{auditv1beta1.SchemeGroupVersion}
+	registry.RegisterVersions(allGVs)
+	if err := registry.EnableVersions(allGVs...); err != nil {
+		panic(fmt.Sprintf("failed to enable version %v", allGVs))
+	}
+	install.Install(groupFactoryRegistry, registry, audit.Scheme)
+}
+
+func TestLogEventsLegacy(t *testing.T) {
+	for _, test := range []struct {
+		event    *auditinternal.Event
+		expected string
+	}{
+		{
+			&auditinternal.Event{
+				AuditID: types.UID(uuid.NewRandom().String()),
+			},
+			`[\d\:\-\.\+TZ]+ AUDIT: id="[\w-]+" stage="" ip="<unknown>" method="" user="<none>" groups="<none>" as="<self>" asgroups="<lookup>" namespace="<none>" uri="" response="<deferred>"`,
+		},
+		{
+			&auditinternal.Event{
+				ResponseStatus: &metav1.Status{
+					Code: 200,
+				},
+				RequestURI: "/apis/rbac.authorization.k8s.io/v1/roles",
+				SourceIPs: []string{
+					"127.0.0.1",
+				},
+				Timestamp: metav1.NewTime(time.Now()),
+				AuditID:   types.UID(uuid.NewRandom().String()),
+				Stage:     auditinternal.StageRequestReceived,
+				Verb:      "get",
+				User: auditinternal.UserInfo{
+					Username: "admin",
+					Groups: []string{
+						"system:masters",
+						"system:authenticated",
+					},
+				},
+				ObjectRef: &auditinternal.ObjectReference{
+					Namespace: "default",
+				},
+			},
+			`[\d\:\-\.\+TZ]+ AUDIT: id="[\w-]+" stage="RequestReceived" ip="127.0.0.1" method="get" user="admin" groups="\\"system:masters\\",\\"system:authenticated\\"" as="<self>" asgroups="<lookup>" namespace="default" uri="/apis/rbac.authorization.k8s.io/v1/roles" response="200"`,
+		},
+		{
+			&auditinternal.Event{
+				AuditID: types.UID(uuid.NewRandom().String()),
+				Level:   auditinternal.LevelMetadata,
+				ObjectRef: &auditinternal.ObjectReference{
+					Resource:    "foo",
+					APIVersion:  "v1",
+					Subresource: "bar",
+				},
+			},
+			`[\d\:\-\.\+TZ]+ AUDIT: id="[\w-]+" stage="" ip="<unknown>" method="" user="<none>" groups="<none>" as="<self>" asgroups="<lookup>" namespace="<none>" uri="" response="<deferred>"`,
+		},
+	} {
+		var buf bytes.Buffer
+		backend := NewBackend(&buf, FormatLegacy, auditv1beta1.SchemeGroupVersion)
+		backend.ProcessEvents(test.event)
+		match, err := regexp.MatchString(test.expected, buf.String())
+		if err != nil {
+			t.Errorf("Unexpected error matching line %v", err)
+			continue
+		}
+		if !match {
+			t.Errorf("Unexpected line of audit: %s", buf.String())
+		}
+	}
+}
+
+func TestLogEventsJson(t *testing.T) {
+	for _, event := range []*auditinternal.Event{
+		{
+			AuditID: types.UID(uuid.NewRandom().String()),
+		},
+		{
+			ResponseStatus: &metav1.Status{
+				Code: 200,
+			},
+			RequestURI: "/apis/rbac.authorization.k8s.io/v1/roles",
+			SourceIPs: []string{
+				"127.0.0.1",
+			},
+			// When encoding to json format, the nanosecond part of timestamp is
+			// lost and it will become zero when we decode event back, so we rounding
+			// timestamp down to a multiple of second.
+			Timestamp: metav1.NewTime(time.Now().Truncate(time.Second)),
+			AuditID:   types.UID(uuid.NewRandom().String()),
+			Stage:     auditinternal.StageRequestReceived,
+			Verb:      "get",
+			User: auditinternal.UserInfo{
+				Username: "admin",
+				Groups: []string{
+					"system:masters",
+					"system:authenticated",
+				},
+			},
+			ObjectRef: &auditinternal.ObjectReference{
+				Namespace: "default",
+			},
+		},
+		{
+			AuditID: types.UID(uuid.NewRandom().String()),
+			Level:   auditinternal.LevelMetadata,
+			ObjectRef: &auditinternal.ObjectReference{
+				Resource:    "foo",
+				APIVersion:  "v1",
+				Subresource: "bar",
+			},
+		},
+	} {
+		var buf bytes.Buffer
+		backend := NewBackend(&buf, FormatJson, auditv1beta1.SchemeGroupVersion)
+		backend.ProcessEvents(event)
+		// decode events back and compare with the original one.
+		result := &auditinternal.Event{}
+		decoder := audit.Codecs.UniversalDecoder(auditv1beta1.SchemeGroupVersion)
+		if err := runtime.DecodeInto(decoder, buf.Bytes(), result); err != nil {
+			t.Errorf("failed decoding buf: %s", buf.String())
+			continue
+		}
+		if !reflect.DeepEqual(event, result) {
+			t.Errorf("The result event should be the same with the original one, \noriginal: \n%#v\n result: \n%#v", event, result)
+		}
+	}
+}