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e7f7b6a06f
* Query Log: Add source IP from console queries Signed-off-by: Julien Pivotto <roidelapluie@inuits.eu>
51 lines
1.5 KiB
Go
51 lines
1.5 KiB
Go
// Copyright 2020 The Prometheus 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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//
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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 httputil
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import (
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"context"
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"net"
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"net/http"
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"github.com/prometheus/prometheus/promql"
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)
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type ctxParam int
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var pathParam ctxParam
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// ContextWithPath returns a new context with the given path to be used later
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// when logging the query.
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func ContextWithPath(ctx context.Context, path string) context.Context {
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return context.WithValue(ctx, pathParam, path)
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}
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// ContextFromRequest returns a new context from a requests with identifiers of
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// the request to be used later when logging the query.
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func ContextFromRequest(ctx context.Context, r *http.Request) (context.Context, error) {
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ip, _, err := net.SplitHostPort(r.RemoteAddr)
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if err != nil {
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return ctx, err
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}
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var path string
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if v := ctx.Value(pathParam); v != nil {
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path = v.(string)
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}
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return promql.NewOriginContext(ctx, map[string]string{
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"clientIP": ip,
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"method": r.Method,
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"path": path,
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}), nil
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}
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