[ansible] update roles

ansible/roles/service/template/service.j2

@@ -0,0 +1,15 @@
+[Unit]
+Description={{ service_description }}
+
+[Service]
+Type=simple
+PIDFile=/var/run/{{ service_name }}.pid
+WorkingDirectory={{ service_work_dir }}
+User={{ service_user }}
+Group={{ service_user }}
+ExecStart={{ service_command }}
+TimeoutSec=300
+Restart=always
+
+[Install]
+WantedBy=multi-user.target