feat: add crd gen

Signed-off-by: runzexia <runzexia@yunify.com>

vendor/k8s.io/apiserver/pkg/audit/format.go

@@ -0,0 +1,73 @@
+/*
+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 audit
+
+import (
+	"fmt"
+	"strconv"
+	"strings"
+	"time"
+
+	auditinternal "k8s.io/apiserver/pkg/apis/audit"
+)
+
+// EventString creates a 1-line text representation of an audit event, using a subset of the
+// information in the event struct.
+func EventString(ev *auditinternal.Event) string {
+	username := "<none>"
+	groups := "<none>"
+	if len(ev.User.Username) > 0 {
+		username = ev.User.Username
+		if len(ev.User.Groups) > 0 {
+			groups = auditStringSlice(ev.User.Groups)
+		}
+	}
+	asuser := "<self>"
+	asgroups := "<lookup>"
+	if ev.ImpersonatedUser != nil {
+		asuser = ev.ImpersonatedUser.Username
+		if ev.ImpersonatedUser.Groups != nil {
+			asgroups = auditStringSlice(ev.ImpersonatedUser.Groups)
+		}
+	}
+
+	namespace := "<none>"
+	if ev.ObjectRef != nil && len(ev.ObjectRef.Namespace) != 0 {
+		namespace = ev.ObjectRef.Namespace
+	}
+
+	response := "<deferred>"
+	if ev.ResponseStatus != nil {
+		response = strconv.Itoa(int(ev.ResponseStatus.Code))
+	}
+
+	ip := "<unknown>"
+	if len(ev.SourceIPs) > 0 {
+		ip = ev.SourceIPs[0]
+	}
+
+	return fmt.Sprintf("%s AUDIT: id=%q stage=%q ip=%q method=%q user=%q groups=%q as=%q asgroups=%q namespace=%q uri=%q response=\"%s\"",
+		ev.RequestReceivedTimestamp.Format(time.RFC3339Nano), ev.AuditID, ev.Stage, ip, ev.Verb, username, groups, asuser, asgroups, namespace, ev.RequestURI, response)
+}
+
+func auditStringSlice(inList []string) string {
+	quotedElements := make([]string, len(inList))
+	for i, in := range inList {
+		quotedElements[i] = fmt.Sprintf("%q", in)
+	}
+	return strings.Join(quotedElements, ",")
+}