[one-ecosystem] Read VM ID from inside a running VM

[Rodrigue Chakode]

Hi

> Is there a way to query this VM ID from inside the VM? Or can I configure
> OpenNebula to automatically store the VM ID in, for example, a text file
> inside a VM when it creates the VM? It would also help if the application
> could query an IP-to-VM ID mapping from OpenNebula, if such a mapping
> exists for VMs that are created with bridged DHCP network access.
>

This goal can be easily achieved through contextualisation data (
http://opennebula.org/documentation:archives:rel2.2:cong), notably by using
the variables $VMID

Regards,
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