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Auto renewal of SSL Certificate

This document demonstrates auto renewal of Lets Encrypt SSL certificate for Expertflow CX.

Prerequisites:-

Prepare For Deployment

change directory:-

CODE
cd cim-solution/kubernetes/

update the FQDN:-

CODE
sed -i 's/devops[0-9]*.ef.com/<FQDN>/g' scripts/ssl-renewal/*

Run the Cronjob

CODE
scripts/ssl-renewal/ssl-renewal.sh 0 0 1 */2 * 

This command will run this CronJob after every 2 months. Default duration of SSL certificate is 3 months. This will update the SSL Certificate before the expiration.

Verify

Run the following command to list down the currently active certificate:

CODE
kubectl get certificate -n expertflow

describe the certificate:

CODE
kubectl describe certificate -n expertflow <certificate name>
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