Change-Id: I670597179b701aab1ca8e433be2f3abf1e78650a
Change-Id: I182c6114ee525090d2661bb0d48781e292d66919
This change introduces node_exporter into the monitoring stack. The role from cloudalchemi is used for the bulk of the deployment. Change-Id: I1343db378f9dee056a5fb67e0dc9e89e11bc7e28