fix certfile existence check

[lets-encrypt-tiny.git] / letsencrypt-tiny

diff --git a/letsencrypt-tiny b/letsencrypt-tiny
index 7f23ad5cc0e0242c10272dad17533792a073c529..26b2c1d5e3163b661b5c0ad3c285cd2acf94762f 100755 (executable)
--- a/letsencrypt-tiny
+++ b/letsencrypt-tiny
@@ -1,5 +1,5 @@
 #!/usr/bin/env python3
-## Call with "--help" for documentation.
+## See <https://www.ralfj.de/blog/2017/12/26/lets-encrypt.html> for documentation.
 
 import argparse, configparser, itertools, stat, os, os.path, sys, subprocess, datetime
 
@@ -123,9 +123,12 @@ def auto_renewal(live, staging):
     # determine what to do
     now = datetime.datetime.now()
     key_age = now - key_mtime(live)
-    cert_validity = cert_expiry(live) - now
     need_new_key = key_age >= max_key_age
-    need_new_cert = cert_validity <= renew_cert_time
+    if os.path.exists(certfile(live)):
+        cert_validity = cert_expiry(live) - now
+        need_new_cert = cert_validity <= renew_cert_time
+    else:
+        need_new_cert = True
     if need_new_cert and key_age + renew_cert_time >= max_key_age:
         # We are about to request a new certificate, and within <renew_cert_time>, we need a new key: Get the new key now
         need_new_key = True