Ajout du .service systemd pour onenode

Mise en pause et reprise des VM lors des reboots.

ref #16800 @45m

init/onenode.service

@@ -0,0 +1,15 @@
+[Unit]
+Description=OpenNebula Node starter
+After=opennebula.service opennebula-sunstone.service
+
+[Service]
+Type=oneshot
+Environment=CREDS='/var/lib/one/.one/one_auth'
+TimeoutSec=1min
+RemainAfterExit=yes
+Restart=no
+ExecStart=/usr/share/eole/sbin/onevm-all -w -c ${CREDS} -a "resume"
+ExecStop=/usr/share/eole/sbin/onevm-all -w -c ${CREDS} -a "suspend"
+
+[Install]
+WantedBy=multi-user.target