Etcd

Setup

Flags generated by kuebadm init

etcd \
	--advertise-client-urls=https://192.168.50.247:2379 \
	--cert-file=/etc/kubernetes/pki/etcd/server.crt \
	--client-cert-auth=true \
	--data-dir=/var/lib/etcd \
	--experimental-initial-corrupt-check=true \
	--experimental-watch-progress-notify-interval=5s \
	--initial-advertise-peer-urls=https://192.168.50.247:2380 \
	--initial-cluster=kube-m0=https://192.168.50.247:2380 \
	--key-file=/etc/kubernetes/pki/etcd/server.key \
	--listen-client-urls=https://127.0.0.1:2379,https://192.168.50.247:2379 \
	--listen-metrics-urls=http://127.0.0.1:2381 \
	--listen-peer-urls=https://192.168.50.247:2380 \
	--name=kube-m0 \
	--peer-cert-file=/etc/kubernetes/pki/etcd/peer.crt \
	--peer-client-cert-auth=true \
	--peer-key-file=/etc/kubernetes/pki/etcd/peer.key \
	--peer-trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt \
	--snapshot-count=10000 \
	--trusted-ca-file=/etc/kubernetes/pki/etcd/ca.crt

Usage

etcdctl put /foo hello
etcdctl get /foo

# get all keys
etcdctl get / --prefix