查詢Kubernetes中etcd數據

1、安裝etcd

dnf install etcd

2、配置環境變量/etc/profile

export ETCDCTL_API=3
export ETCDCTL_CACERT=/etc/kubernetes/pki/etcd/ca.crt
export ETCDCTL_CERT=/etc/kubernetes/pki/etcd/peer.crt
export ETCDCTL_KEY=/etc/kubernetes/pki/etcd/peer.key

3、查詢所有key

etcdctl get /registry --prefix --keys-only=true