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package mesosutil
import (
"os/exec"
"strings"
log "github.com/golang/glog"
)
//TODO(jdef) copied from kubernetes/pkg/util/node.go
func GetHostname(hostnameOverride string) string {
hostname := []byte(hostnameOverride)
if string(hostname) == "" {
// Note: We use exec here instead of os.Hostname() because we
// want the FQDN, and this is the easiest way to get it.
fqdn, err := exec.Command("hostname", "-f").Output()
if err != nil {
log.Fatalf("Couldn't determine hostname: %v", err)
}
hostname = fqdn
}
return strings.TrimSpace(string(hostname))
}
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