templates/systemd-service.erb
[Unit]
Description=Apache Storm <%= @service_name %> Daemon
After=network.target
[Service]
Type=forking
User=<%= @service_user %>
Group=<%= @service_group %>
ExecStart=<%= @command_to_execute %>
PIDFile=<%= @service_pid_file %>
[Install]
WantedBy=multi-user.target