[Quadlet .Pod] Hostname unsupported Key

[DevDorrejo]

Issue Description

Podman quadlet not recognize some basics keys like (hostname)

/usr/lib/systemd/system-generators/podman-system-generator --user --dryrun
converting "thepod.pod": unsupported key 'HostName' in group 'Pod' in /home/podman/.config/containers/systemd/thepod.pod

thepod.pod

[Unit]
Description=${POD_NAME} POD

[Pod]
PodName=${POD_NAME}
ServiceName=${POD_NAME}
PublishPort=127.0.0.1:8080:8080
PublishPort=127.0.0.1:8443:8443
Network=${NETWORK}
HostName=${CONT_NAME}.local

# Volúmenes
Volume=db:/data/postgresql
Volume=data:/mnt/persistent

[Install]
WantedBy=default.target

Steps to reproduce the issue

Steps to reproduce the issue

1. Create pod file
2. debug file
3. got error

Describe the results you received

converting "thepod.pod": unsupported key 'HostName' in group 'Pod' in /home/podman/.config/containers/systemd/thepod.pod

The result said that the quadlet not recognize a key that is valid when using the command podman pod create

Describe the results you expected

Generate a pod with hostname

podman info output

If you are unable to run podman info for any reason, please provide the podman version, operating system and its version and the architecture you are running.
- Podman Version 5.4.1
- openSUSe Leap 15.6/Tumbleweed
- amd64

Podman in a container

No

Privileged Or Rootless

Rootless

Upstream Latest Release

Yes

Additional environment details

Additional environment details

Additional information

Additional information like issue happens only occasionally or issue happens with a particular architecture or on a particular setting

[Luap99]

It is not documented to be support so this would be a new feature. Contributions welcome.

[Regis-Caelum]

@Luap99, I’d like to give this a try as a way to navigate through the code.

[Luap99]

Sure, here is some example PR #23868 that added some other fields