Randomize certificate renewal check over a whole day

2022-07-22 19:32:43 +02:00
parent 116cde19f9
commit 5b31486dc9
1 changed files with 2 additions and 1 deletions
--- a/src/cron.js
+++ b/src/cron.js
@@ -114,8 +114,9 @@ async function startJobs() {
        start: true
    });

+    // randomized over minute an hours, once a day to not hammer Let'sEncrypt on the same schedule
    gJobs.certificateRenew = new CronJob({
-        cronTime: '00 00 */12 * * *', // every 12 hours
+        cronTime: `00 ${parseInt(Math.random()*60)} ${parseInt(Math.random()*24)} * * *`,
        onTick: async () => await safe(cloudron.renewCerts({}, AuditSource.CRON), { debug }),
        start: true
    });