wisski-cloud-distillery/pkg/hostname/hostname.go
Tom Wiesing f19619ef9f
Add 'environment' package
This commit adds a new environment package that manages all calls to the
underlying operating system.
2022-09-18 14:24:22 +02:00

34 lines
637 B
Go

// Package hostname provides the hostname.
package hostname
import (
"os"
"github.com/FAU-CDI/wisski-distillery/pkg/environment"
"github.com/Showmax/go-fqdn"
)
// FQDN attempts to return the fully qualified domain name of the host system.
// If an error occurs, may fall back to the empty string.
func FQDN(env environment.Environment) string {
// TODO: Pass this through!
// try the hostname function
{
fqdn, err := fqdn.FqdnHostname()
if err == nil {
return fqdn
}
}
// fallback to os hostname
{
hostname, err := os.Hostname()
if err == nil {
return hostname
}
}
// use the empty string
return ""
}