mirror of https://github.com/k3s-io/k3s
75 lines
2.0 KiB
Go
75 lines
2.0 KiB
Go
/*
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Copyright 2019 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 main
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import (
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"io/ioutil"
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"log"
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"net/http"
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"os"
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"k8s.io/apimachinery/pkg/runtime"
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"k8s.io/apimachinery/pkg/runtime/serializer/json"
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auditinstall "k8s.io/apiserver/pkg/apis/audit/install"
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auditv1 "k8s.io/apiserver/pkg/apis/audit/v1"
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"k8s.io/apiserver/pkg/audit"
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)
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var (
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encoder runtime.Encoder
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decoder runtime.Decoder
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)
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func main() {
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scheme := runtime.NewScheme()
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auditinstall.Install(scheme)
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serializer := json.NewSerializer(json.DefaultMetaFactory, scheme, scheme, false)
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encoder = audit.Codecs.EncoderForVersion(serializer, auditv1.SchemeGroupVersion)
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decoder = audit.Codecs.UniversalDecoder(auditv1.SchemeGroupVersion)
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http.HandleFunc("/", handler)
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log.Fatal(http.ListenAndServe(":8080", nil))
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}
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func handler(w http.ResponseWriter, req *http.Request) {
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body, err := ioutil.ReadAll(req.Body)
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if err != nil {
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log.Printf("could not read request body: %v", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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el := &auditv1.EventList{}
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if err := runtime.DecodeInto(decoder, body, el); err != nil {
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log.Printf("failed decoding buf: %b, apiVersion: %s", body, auditv1.SchemeGroupVersion)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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defer req.Body.Close()
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// write events to stdout
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for _, event := range el.Items {
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err := encoder.Encode(&event, os.Stdout)
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if err != nil {
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log.Printf("could not encode audit event: %v", err)
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w.WriteHeader(http.StatusInternalServerError)
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return
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}
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}
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w.WriteHeader(http.StatusOK)
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}
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