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feat: log build and account before initializing collectors (#2514)

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Co-authored-by: Claude Opus 5.5 <noreply@anthropic.com>
Signed-off-by: Jan-Otto Kröpke <mail@jkroepke.de>
This commit is contained in:
Jan-Otto Kröpke
2026-10-07 15:49:53 +00:00
committed by GitHub
co-authored by Claude Opus 5.5
parent 3c65af9c47
commit 1b4c0943a6
1 changed files with 16 additions and 12 deletions
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cmd/windows_exporter/main.go
+16 -12
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@@ -148,6 +148,19 @@ func run(ctx context.Context, args []string) int {
logger.LogAttrs(ctx, slog.LevelInfo, "using configuration file: "+*configFile) logger.LogAttrs(ctx, slog.LevelInfo, "using configuration file: "+*configFile)
} }
// Log the build and the account before the collectors are built,
// so that this information is available if a collector fails to initialize.
logger.LogAttrs(ctx, slog.LevelInfo, "starting windows_exporter",
slog.String("version", version.Version),
slog.String("branch", version.Branch),
slog.String("revision", version.GetRevision()),
slog.String("goversion", version.GoVersion),
slog.String("builddate", version.BuildDate),
slog.Int("maxprocs", runtime.GOMAXPROCS(0)),
)
logCurrentUser(ctx, logger)
if err = setPriorityWindows(ctx, logger, os.Getpid(), *processPriority); err != nil { if err = setPriorityWindows(ctx, logger, os.Getpid(), *processPriority); err != nil {
logger.LogAttrs(ctx, slog.LevelError, "failed to set process priority", logger.LogAttrs(ctx, slog.LevelError, "failed to set process priority",
slog.Any("err", err), slog.Any("err", err),
@@ -175,12 +188,10 @@ func run(ctx context.Context, args []string) int {
logger.LogAttrs(ctx, slog.LevelError, "couldn't initialize collector", logger.LogAttrs(ctx, slog.LevelError, "couldn't initialize collector",
slog.Any("err", err), slog.Any("err", err),
) )
return 1
} }
}
logCurrentUser(ctx, logger) return 1
}
logger.InfoContext(ctx, "Enabled collectors: "+strings.Join(enabledCollectorList, ", ")) logger.InfoContext(ctx, "Enabled collectors: "+strings.Join(enabledCollectorList, ", "))
@@ -200,14 +211,7 @@ func run(ctx context.Context, args []string) int {
mux.HandleFunc("GET /debug/pprof/trace", pprof.Trace) mux.HandleFunc("GET /debug/pprof/trace", pprof.Trace)
} }
logger.LogAttrs(ctx, slog.LevelInfo, fmt.Sprintf("starting windows_exporter in %s", time.Since(startTime)), logger.LogAttrs(ctx, slog.LevelInfo, fmt.Sprintf("started windows_exporter in %s", time.Since(startTime)))
slog.String("version", version.Version),
slog.String("branch", version.Branch),
slog.String("revision", version.GetRevision()),
slog.String("goversion", version.GoVersion),
slog.String("builddate", version.BuildDate),
slog.Int("maxprocs", runtime.GOMAXPROCS(0)),
)
server := &http.Server{ server := &http.Server{
ReadHeaderTimeout: 5 * time.Second, ReadHeaderTimeout: 5 * time.Second,