Configure disk
Configure disk

Configure these Logical Volumes for:
- root / (with swap): 15G <= root <= 50G
- log /var/log: at least 10Go or more

Change-Id: I69c030a99e4e785c6c995766b0497f6c1e8bf51a

stackforge/fuel-plugin-lma-infrastructure-alerting,stackforge/fuel-plugin-lma-infrastructure-alerting,stackforge/fuel-plugin-lma-infrastructure-alerting