sh 通过自定义网络的docker运行etcd集群
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docker network create etcd --subnet 172.19.0.0/16
docker run -d --name etcd0 --network etcd --ip 172.19.1.10 quay.io/coreos/etcd etcd \
-name etcd0 \
-advertise-client-urls http://172.19.1.10:2379,http://172.19.1.10:4001 \
-listen-client-urls http://0.0.0.0:2379,http://0.0.0.0:4001 \
-initial-advertise-peer-urls http://172.19.1.10:2380 \
-listen-peer-urls http://0.0.0.0:2380 \
-initial-cluster-token etcd-cluster-1 \
-initial-cluster etcd0=http://172.19.1.10:2380,etcd1=http://172.19.1.11:2380,etcd2=http://172.19.1.12:2380 \
-initial-cluster-state new
docker run -d --name etcd1 --network etcd --ip 172.19.1.11 quay.io/coreos/etcd etcd \
-name etcd1 \
-advertise-client-urls http://172.19.1.11:2379,http://172.19.1.11:4001 \
-listen-client-urls http://0.0.0.0:2379,http://0.0.0.0:4001 \
-initial-advertise-peer-urls http://172.19.1.11:2380 \
-listen-peer-urls http://0.0.0.0:2380 \
-initial-cluster-token etcd-cluster-1 \
-initial-cluster etcd0=http://172.19.1.10:2380,etcd1=http://172.19.1.11:2380,etcd2=http://172.19.1.12:2380 \
-initial-cluster-state new
docker run -d --name etcd2 --network etcd --ip 172.19.1.12 quay.io/coreos/etcd etcd \
-name etcd2 \
-advertise-client-urls http://172.19.1.12:2379,http://172.19.1.12:4001 \
-listen-client-urls http://0.0.0.0:2379,http://0.0.0.0:4001 \
-initial-advertise-peer-urls http://172.19.1.12:2380 \
-listen-peer-urls http://0.0.0.0:2380 \
-initial-cluster-token etcd-cluster-1 \
-initial-cluster etcd0=http://172.19.1.10:2380,etcd1=http://172.19.1.11:2380,etcd2=http://172.19.1.12:2380 \
-initial-cluster-state new
docker run -it --name client --network etcd quay.io/coreos/etcd sh
# test cluster with etcdctl
#etcdctl --endpoints http://172.19.1.10:2379,http://172.19.1.11:2379,http://172.19.1.12:2379 set /foo bar
#etcdctl --endpoints http://172.19.1.10:2379,http://172.19.1.11:2379,http://172.19.1.12:2379 get /foo
#ETCDCTL_API=3 etcdctl --endpoints http://172.19.1.10:2379,http://172.19.1.11:2379,http://172.19.1.12:2379 put foo bar
#ETCDCTL_API=3 etcdctl --endpoints http://172.19.1.10:2379,http://172.19.1.11:2379,http://172.19.1.12:2379 get foo
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