Windows server support

cmd/serve_unix.go

@@ -0,0 +1,57 @@
+//go:build linux || dragonfly || freebsd || netbsd || openbsd
+
+package cmd
+
+import (
+	"os"
+	"os/signal"
+	"syscall"
+
+	"github.com/urfave/cli/v2/altsrc"
+	"heckel.io/ntfy/v2/log"
+	"heckel.io/ntfy/v2/server"
+)
+
+func sigHandlerConfigReload(config string) {
+	sigs := make(chan os.Signal, 1)
+	signal.Notify(sigs, syscall.SIGHUP)
+	for range sigs {
+		log.Info("Partially hot reloading configuration ...")
+		inputSource, err := newYamlSourceFromFile(config, flagsServe)
+		if err != nil {
+			log.Warn("Hot reload failed: %s", err.Error())
+			continue
+		}
+		if err := reloadLogLevel(inputSource); err != nil {
+			log.Warn("Reloading log level failed: %s", err.Error())
+		}
+	}
+}
+
+func reloadLogLevel(inputSource altsrc.InputSourceContext) error {
+	newLevelStr, err := inputSource.String("log-level")
+	if err != nil {
+		return err
+	}
+	overrides, err := inputSource.StringSlice("log-level-overrides")
+	if err != nil {
+		return err
+	}
+	log.ResetLevelOverrides()
+	if err := applyLogLevelOverrides(overrides); err != nil {
+		return err
+	}
+	log.SetLevel(log.ToLevel(newLevelStr))
+	if len(overrides) > 0 {
+		log.Info("Log level is %v, %d override(s) in place", newLevelStr, len(overrides))
+	} else {
+		log.Info("Log level is %v", newLevelStr)
+	}
+	return nil
+}
+
+// maybeRunAsService is a no-op on Unix systems.
+// Windows service mode is not available on Unix.
+func maybeRunAsService(conf *server.Config) (bool, error) {
+	return false, nil
+}