Last Updated: November 21, 2025
Focus Areas
| Focus |
|---|
Monitor expiry dates
|
Automate renewals and deployments
|
Commands & Queries
openssl x509 -enddate -noout -in cert.pem
Check expiry
certbot renew --dry-run
Test renewal
kubectl create secret tls tls-secret --cert=cert.pem --key=key.pem
Update secret
Summary
Scheduled TLS rotation avoids unexpected outages.
💡 Pro Tip:
Link renewals to CI pipelines and rotate multiple dependencies together.