...
| Functionality | Cloud-init | Hypervisor tools |
|---|---|---|
| Set fully qualified domain name (FQDN) |  | |
| Generate a random password at deploy and optionally send by email and/or SMS to owner | | |
| Inject network configuration if no DHCP server is available | |  |
| Inject SSH keys into guest | |  |
| Configuration drive with environment variables and user-data presented to guest OS on an ISO disk. See Automate first boot with Configuration drive and cloud-init | | |
...