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Add config.my-cnf hot reload /-/reload #734

Merged
merged 5 commits into from
Jun 15, 2023
Merged

Add config.my-cnf hot reload /-/reload #734

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6c77b4d
Add config.my-cnf hot reload `/-/reload`
May 15, 2023
7b43e02
Merge branch 'prometheus:main' into main
winfredwz Jun 9, 2023
6e6a1e7
check ReloadConfig error
winfredwz Jun 9, 2023
c195971
check ReloadConfig error
winfredwz Jun 9, 2023
8a5c20d
Update mysqld_exporter.go
SuperQ Jun 15, 2023
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8 changes: 7 additions & 1 deletion mysqld_exporter.go
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Original file line number Diff line number Diff line change
Expand Up @@ -252,7 +252,13 @@ func main() {
http.Handle("/", landingPage)
}
http.HandleFunc("/probe", handleProbe(enabledScrapers, logger))

http.HandleFunc("/-/reload", func(w http.ResponseWriter, r *http.Request) {
if error := c.ReloadConfig(*configMycnf, *mysqldAddress, *mysqldUser, *tlsInsecureSkipVerify, logger); error != nil {
level.Info(logger).Log("msg", "Error reloading host config", "file", *configMycnf, "err", error)
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return
}
_, _ = w.Write([]byte(`ok`))
})
srv := &http.Server{}
if err := web.ListenAndServe(srv, toolkitFlags, logger); err != nil {
level.Error(logger).Log("msg", "Error starting HTTP server", "err", err)
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