1.etcd

etcd  v3版接口命令

etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt  --cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt --key=/etc/kubernetes/pki/etcd/healthcheck-client.key  --prefix --keys-only=true get /

--cacert 根证书地址     --cert  客户端证书     --key  客户端key

[root@master etcd]# etcdctl --cacert=/etc/kubernetes/pki/etcd/ca.crt --cert=/etc/kubernetes/pki/etcd/healthcheck-client.crt --key=/etc/kubernetes/pki/etcd/healthcheck-client.key --prefix --keys-only=true get /
/registry/apiregistration.k8s.io/apiservices/v1.

/registry/apiregistration.k8s.io/apiservices/v1.apps

/registry/apiregistration.k8s.io/apiservices/v1.authentication.k8s.io

/registry/apiregistration.k8s.io/apiservices/v1.authorization.k8s.io