first commit

templates/node_exporter.service.j2

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+[Unit]
+Description=Node Exporter Service
+After=network.target
+
+[Service]
+User=nodeusr
+Group=nodeusr
+Type=simple
+ExecStart={{ NE_bin_path }} --web.listen-address={{ NE_host }}:{{ NE_port }} {{ NE_options }}
+ExecReload=/bin/kill -HUP $MAINPID
+Restart={{ NE_restart }}
+
+[Install]
+WantedBy=multi-user.target