fix: add cooldown when adding a record because let's encrypt is slow

hook_launcher.py

@@ -1,2 +1,3 @@
+#!/usr/bin/env python3
 from nyacme.hook import main
 main()

nyacme/hook.py

@@ -38,6 +38,10 @@ def main() -> None:
     handler_name = config.get_handler(zone_name)
     handler = handlers[handler_name](zone_name, config, args.token)
 
+    if (args.type == 'dns-01') == (handler_name == 'http'):
+        log.error('wrong handler for type, try again')
+        sys.exit(1)
+
     if args.method == 'begin':
         handler.create(short_record_name, args.auth)
     else:
@@ -54,8 +58,14 @@ def main() -> None:
             except dns.resolver.NXDOMAIN:
                 values = []
             log.info('response from DNS: %s', values)
+
             if (args.method == 'begin') == (args.auth in values):
+                if args.method == 'begin':
+                    # success, but have to wait
+                    # because let's encrypt dns is ??? slow
+                    time.sleep(10)
                 sys.exit(0)
+
             time.sleep(5)
         log.warning('could not ensure the DNS record was created!!')