Create self-signed Certificates for Ingress

Create self-signed SSL/TLS Ingress Certificates 

Need to modify the <FQDN> with your current FQDN before applying the following command.

1. Create the ingress Certs directory,

2. CODE

   mkdir ingress-certs
   cd ingress-certs

3. set the Variable name to your FQDN

4. CODE

   export FQDN=<enter FQDN here>

5. Now generate a secret with the following commands.

   BASH

   openssl req -x509 \
   -newkey rsa:4096 \
   -sha256 \
   -days 3650 \
   -nodes \
   -keyout ${FQDN}.key \
   -out ${FQDN}.crt \
   -subj "/CN=${FQDN}" \
   -addext "subjectAltName=DNS:www.${FQDN},DNS:${FQDN}"

6. Create kubernetes secret in your required namespace

   CODE

   kubectl -n <NAMESPACE> create secret tls ef-ingress-tls-secret --key  ${FQDN}.key --cert ${FQDN}.crt

7. Switch to the previous directory

   BASH

   cd ../