kubespray/roles/etcd/templates/etcd-docker.service.j2

[Unit]
Description=etcd docker wrapper
Wants=docker.socket
After=docker.service

[Service]
User=root
PermissionsStartOnly=true
EnvironmentFile=/etc/etcd.env
ExecStart={{ bin_dir }}/etcd
ExecStartPre=-{{ docker_bin_dir }}/docker rm -f {{ etcd_member_name | default("etcd") }}
ExecStop={{ docker_bin_dir }}/docker stop {{ etcd_member_name | default("etcd") }}
Restart=always
RestartSec=15s
TimeoutStartSec=30s

[Install]
WantedBy=multi-user.target