Minikube logs

 I had some issues with a certificate in a ingress resource of Kubernetes. So, just to remember a great way to start troubleshooting:

[ec2-user@ip-172-31-80-45 nginx-with-ingress-tls]$ minikube logs |grep certificate

W0922 12:34:12.054153       7 controller.go:1452] Unexpected error validating SSL certificate "default/secret-tls" for server "test.rutamania.com": x509: certificate is not valid for any names, but wanted to match test.rutamania.com

W0922 12:34:12.054176       7 controller.go:1453] Validating certificate against DNS names. This will be deprecated in a future version

W0922 12:34:12.054185       7 controller.go:1458] SSL certificate "default/secret-tls" does not contain a Common Name or Subject Alternative Name for server "test.rutamania.com": x509: certificate is not valid for any names, but wanted to match test.rutamania.com

W0922 12:34:12.054193       7 controller.go:1459] Using default certificate

W0922 12:34:12.079925       7 controller.go:1452] Unexpected error validating SSL certificate "default/secret-tls" for server "test.test.com": x509: certificate is not valid for any names, but wanted to match test.rutamania.com

W0922 12:34:12.079950       7 controller.go:1453] Validating certificate against DNS names. This will be deprecated in a future version

W0922 12:34:12.079959       7 controller.go:1458] SSL certificate "default/secret-tls" does not contain a Common Name or Subject Alternative Name for server "test.rutamania.com": x509: certificate is not valid for any names, but wanted to match test.rutamania.com

W0922 12:34:12.079967       7 controller.go:1459] Using default certificate