vendor/github.com/coreos/etcd/hack/scripts-dev/docker-dns-srv/certs/server-ca-csr.json

{
  "key": {
    "algo": "rsa",
    "size": 2048
  },
  "names": [
    {
      "O": "etcd",
      "OU": "etcd Security",
      "L": "San Francisco",
      "ST": "California",
      "C": "USA"
    }
  ],
  "hosts": [
    "m1.etcd.local",
    "m2.etcd.local",
    "m3.etcd.local",
    "etcd.local",
    "127.0.0.1",
    "localhost"
  ]
}