1{ 2 "key": { 3 "algo": "rsa", 4 "size": 2048 5 }, 6 "names": [ 7 { 8 "O": "etcd", 9 "OU": "etcd Security", 10 "L": "San Francisco", 11 "ST": "California", 12 "C": "USA" 13 } 14 ], 15 "CN": "example.com", 16 "hosts": [ 17 "127.0.0.1", 18 "localhost" 19 ] 20}