wisski-cloud-distillery/pkg/hostname/hostname.go
Tom Wiesing a360324f62
Refactor Package structure
This commit cleans up the package structure, to make two new top-level
packages `internal` (for internal-use packages) and `pkg` (for general
shared utility code).
2022-09-12 15:42:21 +02:00

32 lines
525 B
Go

// Package hostname provides the hostname.
package hostname
import (
"os"
"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() string {
// 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 ""
}