mirror of
https://github.com/ceph/ceph-csi.git
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07b05616a0
Bumps [k8s.io/kubernetes](https://github.com/kubernetes/kubernetes) from 1.26.2 to 1.27.2. - [Release notes](https://github.com/kubernetes/kubernetes/releases) - [Commits](https://github.com/kubernetes/kubernetes/compare/v1.26.2...v1.27.2) --- updated-dependencies: - dependency-name: k8s.io/kubernetes dependency-type: direct:production update-type: version-update:semver-minor ... Signed-off-by: dependabot[bot] <support@github.com>
66 lines
2.3 KiB
Go
66 lines
2.3 KiB
Go
/*
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Copyright 2021 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 filters
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import (
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"net/http"
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"k8s.io/apimachinery/pkg/types"
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auditinternal "k8s.io/apiserver/pkg/apis/audit"
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"k8s.io/apiserver/pkg/audit"
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"github.com/google/uuid"
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)
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// WithAuditInit initializes the audit context and attaches the Audit-ID associated with a request.
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//
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// a. If the caller does not specify a value for Audit-ID in the request header, we generate a new audit ID
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// b. We echo the Audit-ID value to the caller via the response Header 'Audit-ID'.
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func WithAuditInit(handler http.Handler) http.Handler {
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return withAuditInit(handler, func() string {
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return uuid.New().String()
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})
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}
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func withAuditInit(handler http.Handler, newAuditIDFunc func() string) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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ctx := audit.WithAuditContext(r.Context())
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r = r.WithContext(ctx)
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auditID := r.Header.Get(auditinternal.HeaderAuditID)
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if len(auditID) == 0 {
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auditID = newAuditIDFunc()
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}
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// Note: we save the user specified value of the Audit-ID header as is, no truncation is performed.
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audit.WithAuditID(ctx, types.UID(auditID))
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// We echo the Audit-ID in to the response header.
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// It's not guaranteed Audit-ID http header is sent for all requests.
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// For example, when user run "kubectl exec", apiserver uses a proxy handler
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// to deal with the request, users can only get http headers returned by kubelet node.
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//
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// This filter will also be used by other aggregated api server(s). For an aggregated API
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// we don't want to see the same audit ID appearing more than once.
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if value := w.Header().Get(auditinternal.HeaderAuditID); len(value) == 0 {
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w.Header().Set(auditinternal.HeaderAuditID, auditID)
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}
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handler.ServeHTTP(w, r)
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})
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}
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