dragonfly/pkg/util/hostutils/host_utils.go

52 lines
1.0 KiB
Go

/*
* Copyright 2020 The Dragonfly Authors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package hostutils
import (
"os"
"github.com/Showmax/go-fqdn"
)
var Hostname string
var FQDNHostname string
func init() {
Hostname = hostname()
FQDNHostname = fqdnHostname()
}
// Get kernel hostname
func hostname() string {
name, err := os.Hostname()
if err != nil {
panic(err)
}
return name
}
// Get FQDN hostname
func fqdnHostname() string {
fqdn, err := fqdn.FqdnHostname()
if err != nil {
panic(err)
}
return fqdn
}