feat: Add webhook notification and conflict retry for Reloader v2

internal/pkg/config/config.go

@@ -82,6 +82,9 @@ type Config struct {
 	// Metrics configuration
 	MetricsAddr string // Address to serve metrics on (default :9090)
 
+	// Health probe configuration
+	HealthAddr string // Address to serve health probes on (default :8081)
+
 	// Profiling configuration
 	EnablePProf bool
 	PProfAddr   string
@@ -170,6 +173,7 @@ func NewDefault() *Config {
 		LogFormat:           "",
 		LogLevel:            "info",
 		MetricsAddr:         ":9090",
+		HealthAddr:          ":8081",
 		EnablePProf:         false,
 		PProfAddr:           ":6060",
 		Alerting:            AlertingConfig{},

internal/pkg/config/flags.go

@@ -78,6 +78,10 @@ func BindFlags(fs *pflag.FlagSet, cfg *Config) {
 	fs.StringVar(&cfg.MetricsAddr, "metrics-addr", cfg.MetricsAddr,
 		"Address to serve metrics on")
 
+	// Health probes
+	fs.StringVar(&cfg.HealthAddr, "health-addr", cfg.HealthAddr,
+		"Address to serve health probes on")
+
 	// Profiling
 	fs.BoolVar(&cfg.EnablePProf, "enable-pprof", cfg.EnablePProf,
 		"Enable pprof profiling server")