rabbitmq-server/rabbitmq-server.service

[Unit]
Description=RabbitMQ broker
After=epmd.socket syslog.target network.target
Requires=epmd.socket

[Service]
Type=simple
User=rabbitmq
Group=rabbitmq
Environment=RABBITMQ_PID_FILE=/var/run/rabbitmq/pid
WorkingDirectory=/var/lib/rabbitmq
ExecStart=/usr/sbin/rabbitmq-server
ExecStartPost=/usr/sbin/rabbitmqctl wait /var/run/rabbitmq/pid
ExecStop=/usr/sbin/rabbitmqctl stop
ExecStopPost=/usr/bin/rm /var/run/rabbitmq/pid

[Install]
WantedBy=multi-user.target