mirror of
https://github.com/cloudnativelabs/kube-router.git
synced 2025-10-13 10:51:05 +02:00
57 lines
1.4 KiB
Go
57 lines
1.4 KiB
Go
// Copyright (C) 2014-2016 Nippon Telegraph and Telephone Corporation.
|
|
//
|
|
// 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 table
|
|
|
|
import (
|
|
"github.com/osrg/gobgp/packet/bgp"
|
|
)
|
|
|
|
type Vrf struct {
|
|
Name string
|
|
Id uint32
|
|
Rd bgp.RouteDistinguisherInterface
|
|
ImportRt []bgp.ExtendedCommunityInterface
|
|
ExportRt []bgp.ExtendedCommunityInterface
|
|
}
|
|
|
|
func (v *Vrf) Clone() *Vrf {
|
|
f := func(rt []bgp.ExtendedCommunityInterface) []bgp.ExtendedCommunityInterface {
|
|
l := make([]bgp.ExtendedCommunityInterface, 0, len(rt))
|
|
for _, v := range rt {
|
|
l = append(l, v)
|
|
}
|
|
return l
|
|
}
|
|
return &Vrf{
|
|
Name: v.Name,
|
|
Id: v.Id,
|
|
Rd: v.Rd,
|
|
ImportRt: f(v.ImportRt),
|
|
ExportRt: f(v.ExportRt),
|
|
}
|
|
}
|
|
|
|
func isLastTargetUser(vrfs map[string]*Vrf, target bgp.ExtendedCommunityInterface) bool {
|
|
for _, vrf := range vrfs {
|
|
for _, rt := range vrf.ImportRt {
|
|
if target.String() == rt.String() {
|
|
return false
|
|
}
|
|
}
|
|
}
|
|
return true
|
|
}
|