Switch to pseudo-random cron minutes

Fixes #6
noobient · Nov 9, 2023 · 59e015f · 59e015f
1 parent 8ae3a6b
commit 59e015f
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/templates/acme.j2 b/templates/acme.j2
@@ -1,4 +1,5 @@
-{{ 60 | random }} 07 1 * * root {{ acme_install_dir }}/acme.sh {% if eff_staging %}--staging{% else %}--server letsencrypt{% endif %} --ecc --renew --dns dns_{{ provider }} --dnssleep {{ eff_sleep }} --force --domain {{ domain }}{% if eff_wildcard %} --domain *.{{ domain }}{% endif %} >> /var/log/letsencrypt 2>&1
+# Minutes are pseudo-random, to ensure idempotency, but still don't flood ACME with all certs at once.
+{{ name.split('.')[0] | length % 6 }}{{ name | length % 10 }} 07 1 * * root {{ acme_install_dir }}/acme.sh {% if eff_staging %}--staging{% else %}--server letsencrypt{% endif %} --ecc --renew --dns dns_{{ provider }} --dnssleep {{ eff_sleep }} --force --domain {{ domain }}{% if eff_wildcard %} --domain *.{{ domain }}{% endif %} >> /var/log/letsencrypt 2>&1
 
 # TODO make params for this
 #1 08 1 * * root /sbin/nginx -s reload