mirror of
https://github.com/ceph/ceph-csi.git
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74 lines
2.1 KiB
Go
74 lines
2.1 KiB
Go
/*
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Copyright 2017 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package audit
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import (
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"fmt"
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"strconv"
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"strings"
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"time"
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auditinternal "k8s.io/apiserver/pkg/apis/audit"
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)
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// EventString creates a 1-line text representation of an audit event, using a subset of the
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// information in the event struct.
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func EventString(ev *auditinternal.Event) string {
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username := "<none>"
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groups := "<none>"
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if len(ev.User.Username) > 0 {
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username = ev.User.Username
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if len(ev.User.Groups) > 0 {
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groups = auditStringSlice(ev.User.Groups)
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}
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}
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asuser := "<self>"
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asgroups := "<lookup>"
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if ev.ImpersonatedUser != nil {
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asuser = ev.ImpersonatedUser.Username
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if ev.ImpersonatedUser.Groups != nil {
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asgroups = auditStringSlice(ev.ImpersonatedUser.Groups)
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}
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}
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namespace := "<none>"
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if ev.ObjectRef != nil && len(ev.ObjectRef.Namespace) != 0 {
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namespace = ev.ObjectRef.Namespace
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}
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response := "<deferred>"
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if ev.ResponseStatus != nil {
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response = strconv.Itoa(int(ev.ResponseStatus.Code))
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}
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ip := "<unknown>"
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if len(ev.SourceIPs) > 0 {
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ip = ev.SourceIPs[0]
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}
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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\"",
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ev.RequestReceivedTimestamp.Format(time.RFC3339Nano), ev.AuditID, ev.Stage, ip, ev.Verb, username, groups, asuser, asgroups, namespace, ev.RequestURI, response)
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}
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func auditStringSlice(inList []string) string {
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quotedElements := make([]string, len(inList))
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for i, in := range inList {
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quotedElements[i] = fmt.Sprintf("%q", in)
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}
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return strings.Join(quotedElements, ",")
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}
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