salt/base/consul/files/consul.service

[Unit]
Description=consul agent
Requires=network-online.target
After=network-online.target

[Service]
Environment=GOMAXPROCS=2
Restart=on-failure
ExecStart=/usr/bin/consul agent -config-dir=/etc/consul -data-dir=/data/consul
#ExecReload=/bin/kill -HUP $MAINPID
KillSignal=SIGTERM

[Install]
WantedBy=multi-user.target