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brilliant-monitoring/helm-charts-observability/charts/data-prepper/certificate_renew_sop.md
2026-08-13 07:38:55 +00:00

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renew certificate using this command
openssl x509 -req -in data-prepper-ingress.csr -CA $ROOT_CA_CERT -CAkey $ROOT_CA_KEY -CAcreateserial -out data-prepper-ingress.crt -days 365 -sha256 -extfile data-prepper-ingress.cnf -extensions server_extensions
k delete secret -n observability dataprepper-ingress-tls
then create kubernetes secret
k create secret --namespace observability tls dataprepper-ingress-tls --cert=data-prepper-ingress.crt --key=data-prepper-ingress.key --dry-run=client -o yaml | k apply -f -
verify
k get secret -n observability dataprepper-ingress-tls -o jsonpath='{.type}{"\n"}'
is should say kubernetes.io/tls
kubectl get secret dataprepper-ingress-tls \
-n observability \
-o jsonpath='{.data.tls\.crt}' |
base64 -d |
openssl x509 -noout -subject -issuer -ext subjectAltName