Avoid conflicting migrations
Avoid conflicting migrations

This change makes sure that Grafana is started on the primary node
before running it on the other nodes.

Change-Id: Ia8e501d960a893086122fae27b3a4c17c09c5775
Closes-Bug: #1578183

stackforge/fuel-plugin-influxdb-grafana,stackforge/fuel-plugin-influxdb-grafana,stackforge/fuel-plugin-influxdb-grafana,stackforge/fuel-plugin-influxdb-grafana