gistfile1.yml

    - name: etcd.service
      command: start
      content: |
        [Unit]
        Description=etcd

        [Service]
        User=etcd
        PermissionsStartOnly=true
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/etcd
        ExecStartPre=/usr/bin/wget -N -P /opt/bin http://192.168.0.1/etcdctl
        ExecStartPre=/usr/bin/chmod +x /opt/bin/etcd
        ExecStartPre=/usr/bin/chmod +x /opt/bin/etcdctl
        ExecStart=/opt/bin/etcd \
          -name etcd0 \
          -data-dir /var/lib/etcd \
          -advertise-client-urls http://192.168.12.10:2379 \
          -listen-client-urls http://192.168.12.10:2379 \
          -initial-advertise-peer-urls http://192.168.12.10:2380 \
          -listen-peer-urls http://192.168.12.10:2380 \
          -initial-cluster-token etcd-cluster-1 \
          -initial-cluster etcd0=http://192.168.12.10:2380 \
          -initial-cluster-state new
        Restart=always
        RestartSec=10s