util_subnets.go 1.2 KB

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  1. // Copyright 2019 Yunion
  2. //
  3. // Licensed under the Apache License, Version 2.0 (the "License");
  4. // you may not use this file except in compliance with the License.
  5. // You may obtain a copy of the License at
  6. //
  7. // http://www.apache.org/licenses/LICENSE-2.0
  8. //
  9. // Unless required by applicable law or agreed to in writing, software
  10. // distributed under the License is distributed on an "AS IS" BASIS,
  11. // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  12. // See the License for the specific language governing permissions and
  13. // limitations under the License.
  14. package models
  15. import (
  16. "strings"
  17. "yunion.io/x/pkg/util/netutils"
  18. )
  19. type Subnets []*netutils.IPV4Prefix
  20. func (nets Subnets) StrList() []string {
  21. r := make([]string, 0, len(nets))
  22. for _, p := range nets {
  23. r = append(r, p.String())
  24. }
  25. return r
  26. }
  27. func (nets Subnets) String() string {
  28. r := nets.StrList()
  29. return strings.Join(r, ",")
  30. }
  31. func (nets Subnets) ContainsAny(nets1 Subnets) bool {
  32. contains, _ := nets.ContainsAnyEx(nets1)
  33. return contains
  34. }
  35. func (nets Subnets) ContainsAnyEx(nets1 Subnets) (bool, *netutils.IPV4Prefix) {
  36. for _, p0 := range nets {
  37. for _, p1 := range nets1 {
  38. if p0.Equals(p1) {
  39. return true, p0
  40. }
  41. }
  42. }
  43. return false, nil
  44. }