+# K8s_01 variables - Installation of a K8s cluster from a NS
+# export IP_VM1=<JUJU_MACHINE1_IP>
+# export IP_VM2=<JUJU_MACHINE2_IP>
+# export IP_VM3=<JUJU_MACHINE3_IP>
+# export IP_VM4=<JUJU_MACHINE4_IP>
+# export IP_JUJU=<JUJU_CONTROLLER_IP>
+# export JUJU_PASSWORD=<OSM_JUJU_PASSWORD> # Could be found in ~/.local/share/juju/accounts.yaml file