dockerfiles/etcd/docker-compose.yml

# https://etcd.io/docs/v3.5/op-guide/container/

version: "3.8"
services:
  etcd:
    image: quay.io/coreos/etcd:v3.5.1
    command: >
      etcd --name=node1
           --data-dir=/data
           --initial-advertise-peer-urls=http://1.2.3.4:2380
           --listen-peer-urls=http://0.0.0.0:2380
           --advertise-client-urls=http://1.2.3.4:2379
           --listen-client-urls=http://0.0.0.0:2379
           --initial-cluster=node1=http://1.2.3.4:2380
           --initial-cluster-token=my-etcd-token
    ports:
      - "2379:2379"
      - "2380:2380"
    volumes:
      - ./data:/data
    environment:
      - ETCDCTL_API=3
      - ETCD_LOGGER=zap
      - ETCD_LOG_LEVEL=info
      - ETCD_LOG_OUTPUTS=/data/etcd.log
      - ETCD_ENABLE_LOG_ROTATION=true
    restart: unless-stopped