mirror of
https://github.com/yunionio/cloudpods.git
synced 2026-05-08 06:31:00 +08:00
58 lines
1.7 KiB
Go
58 lines
1.7 KiB
Go
// Copyright 2019 Yunion
|
|
//
|
|
// 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 netutils2
|
|
|
|
import (
|
|
"fmt"
|
|
"strconv"
|
|
"strings"
|
|
|
|
"yunion.io/x/pkg/errors"
|
|
)
|
|
|
|
func ExpandCompactIps(ipstr string) ([]string, error) {
|
|
ips := make([]string, 0)
|
|
ipSegs := strings.Split(strings.TrimSpace(ipstr), ";")
|
|
for _, ipSeg := range ipSegs {
|
|
parts := strings.Split(ipSeg, ".")
|
|
if len(parts) <= 3 {
|
|
return nil, errors.Wrap(errors.ErrInvalidFormat, ipSeg)
|
|
}
|
|
hosts := strings.Split(parts[3], ",")
|
|
for _, host := range hosts {
|
|
if strings.Index(host, "-") > 0 {
|
|
subhosts := strings.Split(host, "-")
|
|
if len(subhosts) != 2 {
|
|
return nil, errors.Wrap(errors.ErrInvalidFormat, ipSeg)
|
|
}
|
|
start, err := strconv.Atoi(subhosts[0])
|
|
if err != nil {
|
|
return nil, errors.Wrap(errors.ErrInvalidFormat, ipSeg)
|
|
}
|
|
end, err := strconv.Atoi(subhosts[1])
|
|
if err != nil {
|
|
return nil, errors.Wrap(errors.ErrInvalidFormat, ipSeg)
|
|
}
|
|
for i := start; i <= end; i++ {
|
|
ips = append(ips, fmt.Sprintf("%s.%s.%s.%d", parts[0], parts[1], parts[2], i))
|
|
}
|
|
} else {
|
|
ips = append(ips, fmt.Sprintf("%s.%s.%s.%s", parts[0], parts[1], parts[2], host))
|
|
}
|
|
}
|
|
}
|
|
return ips, nil
|
|
}
|