[req] distinguished_name = req_distinguished_name default_bits = 2048 default_md = sha256 req_extensions = v3_req prompt = no [req_distinguished_name] C = US ST = California L = San Jose O = jerxie OU = webhook CN = simple-kubernetes-webhook [v3_req] keyUsage = keyEncipherment, dataEncipherment extendedKeyUsage = serverAuth subjectAltName = @alt_names [alt_names] DNS.1 = simple-kubernetes-webhook DNS.2 = simple-kubernetes-webhook.learning DNS.3 = simple-kubernetes-webhook.learning.svc DNS.4 = simple-kubernetes-webhook.learning.svc.cluster.local