72 lines
1.5 KiB
Go
72 lines
1.5 KiB
Go
// Licensed to SkyAPM org under one or more contributor
|
|
// license agreements. See the NOTICE file distributed with
|
|
// this work for additional information regarding copyright
|
|
// ownership. SkyAPM org licenses this file to you 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 tool
|
|
|
|
import (
|
|
"net"
|
|
"os"
|
|
"runtime"
|
|
"strconv"
|
|
)
|
|
|
|
func ProcessNo() string {
|
|
if os.Getpid() > 0 {
|
|
return strconv.Itoa(os.Getpid())
|
|
}
|
|
return ""
|
|
}
|
|
|
|
func HostName() string {
|
|
if hs, err := os.Hostname(); err == nil {
|
|
return hs
|
|
}
|
|
return "unknown"
|
|
}
|
|
|
|
func OSName() string {
|
|
return runtime.GOOS
|
|
}
|
|
|
|
func AllIPV4() (ipv4s []string) {
|
|
adders, err := net.InterfaceAddrs()
|
|
if err != nil {
|
|
return
|
|
}
|
|
|
|
for _, addr := range adders {
|
|
if ipNet, ok := addr.(*net.IPNet); ok && !ipNet.IP.IsLoopback() {
|
|
if ipNet.IP.To4() != nil {
|
|
ipv4 := ipNet.IP.String()
|
|
if ipv4 == "127.0.0.1" || ipv4 == "localhost" {
|
|
continue
|
|
}
|
|
ipv4s = append(ipv4s, ipv4)
|
|
}
|
|
}
|
|
}
|
|
return
|
|
}
|
|
|
|
func IPV4() string {
|
|
ipv4s := AllIPV4()
|
|
if len(ipv4s) > 0 {
|
|
return ipv4s[0]
|
|
}
|
|
return "no-hostname"
|
|
}
|