File cloud-init-long-pass.patch of Package cloud-init

--- cloudinit/config/cc_set_passwords.py.orig
+++ cloudinit/config/cc_set_passwords.py
@@ -236,7 +236,7 @@ def handle(_name, cfg, cloud, log, args)
         raise errors[-1]
 
 
-def rand_user_password(pwlen=9):
+def rand_user_password(pwlen=20):
     return util.rand_str(pwlen, select_from=PW_SET)