Regenerate the cloud-config.yaml on start

It was already generated by "create", but it might have
changed since. So make sure that it is updated by "start".

It is up to the user if they already used this file, and
if so they need to update the file for the next boot too.

Signed-off-by: Anders F Björklund <[email protected]>

Author: afbjorklund

pkg/hostagent/hostagent.go

@@ -133,6 +133,9 @@ func New(instName string, stdout io.Writer, signalCh chan os.Signal, opts ...Opt
 		virtioPort = "" // filenames.VirtioPort
 	}
 
+	if err := cidata.GenerateCloudConfig(inst.Dir, instName, inst.Config); err != nil {
+		return nil, err
+	}
 	if err := cidata.GenerateISO9660(inst.Dir, instName, inst.Config, udpDNSLocalPort, tcpDNSLocalPort, o.nerdctlArchive, vSockPort, virtioPort); err != nil {
 		return nil, err
 	}