refactor: Split large main file

reload.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"log"
+	"os"
+)
+
+func reloadAllCrls(cas []*caInstance) {
+	for _, ca := range cas {
+		if reloadError := ca.reloadCrl(); reloadError != nil {
+			log.Printf("failed to reload crl for ca %q: %v", ca.name, reloadError)
+		} else {
+			log.Printf("reloaded crl for ca %q", ca.name)
+		}
+	}
+}
+
+func runReloadWorker(signalChan <-chan os.Signal, cas []*caInstance) {
+	defer log.Println("reload crl worker stopped")
+	for {
+		_, ok := <-signalChan
+		if !ok {
+			return
+		}
+		reloadAllCrls(cas)
+	}
+}