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https://github.com/prometheus/alertmanager
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* chore!: adopt log/slog, drop go-kit/log The bulk of this change set was automated by the following script which is being used to aid in converting the various exporters/projects to use slog: https://gist.github.com/tjhop/49f96fb7ebbe55b12deee0b0312d8434 This commit includes several changes: - bump exporter-tookit to v0.13.1 for log/slog support - updates golangci-lint deprecated configs - enables sloglint linter - removes old go-kit/log linter configs - introduce some `if logger == nil { $newLogger }` additions to prevent nil references - converts cluster membership config to use a stdlib compatible slog adapter, rather than creating a custom io.Writer for use as the membership `logOutput` config Signed-off-by: TJ Hoplock <t.hoplock@gmail.com> * chore: address PR feedback Signed-off-by: TJ Hoplock <t.hoplock@gmail.com> --------- Signed-off-by: TJ Hoplock <t.hoplock@gmail.com>
99 lines
2.9 KiB
Go
99 lines
2.9 KiB
Go
// Copyright 2015 Prometheus Team
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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 ui
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import (
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"fmt"
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"log/slog"
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"net/http"
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_ "net/http/pprof" // Comment this line to disable pprof endpoint.
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"path"
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"github.com/prometheus/client_golang/prometheus/promhttp"
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"github.com/prometheus/common/route"
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"github.com/prometheus/alertmanager/asset"
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)
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// Register registers handlers to serve files for the web interface.
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func Register(r *route.Router, reloadCh chan<- chan error, logger *slog.Logger) {
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r.Get("/metrics", promhttp.Handler().ServeHTTP)
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r.Get("/", func(w http.ResponseWriter, req *http.Request) {
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disableCaching(w)
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req.URL.Path = "/static/"
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fs := http.FileServer(asset.Assets)
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fs.ServeHTTP(w, req)
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})
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r.Get("/script.js", func(w http.ResponseWriter, req *http.Request) {
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disableCaching(w)
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req.URL.Path = "/static/script.js"
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fs := http.FileServer(asset.Assets)
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fs.ServeHTTP(w, req)
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})
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r.Get("/favicon.ico", func(w http.ResponseWriter, req *http.Request) {
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disableCaching(w)
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req.URL.Path = "/static/favicon.ico"
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fs := http.FileServer(asset.Assets)
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fs.ServeHTTP(w, req)
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})
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r.Get("/lib/*path", func(w http.ResponseWriter, req *http.Request) {
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disableCaching(w)
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req.URL.Path = path.Join("/static/lib", route.Param(req.Context(), "path"))
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fs := http.FileServer(asset.Assets)
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fs.ServeHTTP(w, req)
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})
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r.Post("/-/reload", func(w http.ResponseWriter, req *http.Request) {
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errc := make(chan error)
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defer close(errc)
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reloadCh <- errc
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if err := <-errc; err != nil {
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http.Error(w, fmt.Sprintf("failed to reload config: %s", err), http.StatusInternalServerError)
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}
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})
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r.Get("/-/healthy", func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(http.StatusOK)
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fmt.Fprintf(w, "OK")
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})
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r.Head("/-/healthy", func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(http.StatusOK)
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})
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r.Get("/-/ready", func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(http.StatusOK)
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fmt.Fprintf(w, "OK")
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})
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r.Head("/-/ready", func(w http.ResponseWriter, _ *http.Request) {
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w.WriteHeader(http.StatusOK)
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})
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r.Get("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
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r.Post("/debug/*subpath", http.DefaultServeMux.ServeHTTP)
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}
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func disableCaching(w http.ResponseWriter) {
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w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
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w.Header().Set("Pragma", "no-cache")
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w.Header().Set("Expires", "0") // Prevent proxies from caching.
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}
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