Improve ec2 key_ids security
|Assignee:||Sergio Semedi||% Done:|
|Category:||Drivers - VM|
|Target version:||Release 5.4|
Ec2 driver gets all credentials from a .yam file located inside /etc, this is not the best practise for security.
Following vcenter driver, will be nice to change ec2 driver in a similar way, deleting the .yam file and delegating credential communications to the host template (with hashing ofc).