mirror of https://github.com/goharbor/harbor.git
49 lines
1.6 KiB
Go
49 lines
1.6 KiB
Go
// Copyright Project Harbor Authors
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package requestid
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import (
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"net/http"
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"github.com/google/uuid"
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"go.opentelemetry.io/otel/attribute"
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oteltrace "go.opentelemetry.io/otel/trace"
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"github.com/goharbor/harbor/src/lib"
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tracelib "github.com/goharbor/harbor/src/lib/trace"
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"github.com/goharbor/harbor/src/server/middleware"
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)
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// HeaderXRequestID X-Request-ID header
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const HeaderXRequestID = "X-Request-ID"
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// Middleware middleware which add X-Request-ID header in the http request when not exist
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func Middleware(skippers ...middleware.Skipper) func(http.Handler) http.Handler {
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return middleware.New(func(w http.ResponseWriter, r *http.Request, next http.Handler) {
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rid := r.Header.Get(HeaderXRequestID)
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if rid == "" {
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rid = uuid.New().String()
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r.Header.Set(HeaderXRequestID, rid)
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}
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w.Header().Set(HeaderXRequestID, rid)
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if tracelib.Enabled() {
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oteltrace.SpanFromContext(r.Context()).SetAttributes(attribute.Key(HeaderXRequestID).String(rid))
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}
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// also set the request id to context
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ctx := lib.WithXRequestID(r.Context(), rid)
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next.ServeHTTP(w, r.WithContext(ctx))
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}, skippers...)
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}
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