mirror of
https://github.com/osrg/gobgp.git
synced 2024-05-11 05:55:10 +00:00
c593d7c8b3
seems that sticking to Go API v1 for protobuf is headache for projects using GoBGP. This breaks the compatibility so bumps up the major version to 3. Signed-off-by: FUJITA Tomonori <fujita.tomonori@gmail.com>
1598 lines
43 KiB
Go
1598 lines
43 KiB
Go
// Copyright (C) 2016 Nippon Telegraph and Telephone Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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// implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package server
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import (
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"context"
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"fmt"
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"net"
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"runtime"
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"strconv"
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"testing"
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"time"
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log "github.com/sirupsen/logrus"
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"github.com/stretchr/testify/assert"
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"github.com/stretchr/testify/require"
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apb "google.golang.org/protobuf/types/known/anypb"
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api "github.com/osrg/gobgp/v3/api"
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"github.com/osrg/gobgp/v3/internal/pkg/apiutil"
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"github.com/osrg/gobgp/v3/internal/pkg/config"
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"github.com/osrg/gobgp/v3/internal/pkg/table"
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"github.com/osrg/gobgp/v3/pkg/packet/bgp"
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)
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func TestStop(t *testing.T) {
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assert := assert.New(t)
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s := NewBgpServer()
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go s.Serve()
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err := s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
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RouterId: "1.1.1.1",
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ListenPort: -1,
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},
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})
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assert.Nil(err)
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s.StopBgp(context.Background(), &api.StopBgpRequest{})
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s = NewBgpServer()
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go s.Serve()
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err = s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
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RouterId: "1.1.1.1",
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ListenPort: -1,
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},
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})
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assert.Nil(err)
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p := &api.Peer{
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Conf: &api.PeerConf{
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NeighborAddress: "2.2.2.2",
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PeerAs: 1,
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},
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RouteServer: &api.RouteServer{
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RouteServerClient: true,
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},
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}
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err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p})
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assert.Nil(err)
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err = s.AddPeer(context.Background(), &api.AddPeerRequest{})
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assert.Error(err)
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s.StopBgp(context.Background(), &api.StopBgpRequest{})
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}
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func TestModPolicyAssign(t *testing.T) {
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assert := assert.New(t)
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s := NewBgpServer()
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go s.Serve()
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err := s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
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RouterId: "1.1.1.1",
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ListenPort: -1,
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},
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})
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assert.Nil(err)
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defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
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err = s.AddPolicy(context.Background(), &api.AddPolicyRequest{Policy: table.NewAPIPolicyFromTableStruct(&table.Policy{Name: "p1"})})
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assert.Nil(err)
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err = s.AddPolicy(context.Background(), &api.AddPolicyRequest{Policy: table.NewAPIPolicyFromTableStruct(&table.Policy{Name: "p2"})})
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assert.Nil(err)
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err = s.AddPolicy(context.Background(), &api.AddPolicyRequest{Policy: table.NewAPIPolicyFromTableStruct(&table.Policy{Name: "p3"})})
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assert.Nil(err)
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f := func(l []*config.PolicyDefinition) *api.PolicyAssignment {
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pl := make([]*api.Policy, 0, len(l))
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for _, d := range l {
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pl = append(pl, table.ToPolicyApi(d))
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}
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return &api.PolicyAssignment{
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Policies: pl,
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}
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}
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r := f([]*config.PolicyDefinition{{Name: "p1"}, {Name: "p2"}, {Name: "p3"}})
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r.Direction = api.PolicyDirection_IMPORT
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r.DefaultAction = api.RouteAction_ACCEPT
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r.Name = table.GLOBAL_RIB_NAME
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err = s.AddPolicyAssignment(context.Background(), &api.AddPolicyAssignmentRequest{Assignment: r})
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assert.Nil(err)
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r.Direction = api.PolicyDirection_EXPORT
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err = s.AddPolicyAssignment(context.Background(), &api.AddPolicyAssignmentRequest{Assignment: r})
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assert.Nil(err)
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var ps []*api.PolicyAssignment
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err = s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{
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Name: table.GLOBAL_RIB_NAME,
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Direction: api.PolicyDirection_IMPORT}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Nil(err)
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assert.Equal(len(ps[0].Policies), 3)
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r = f([]*config.PolicyDefinition{{Name: "p1"}})
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r.Direction = api.PolicyDirection_IMPORT
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r.DefaultAction = api.RouteAction_ACCEPT
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r.Name = table.GLOBAL_RIB_NAME
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err = s.DeletePolicyAssignment(context.Background(), &api.DeletePolicyAssignmentRequest{Assignment: r})
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assert.Nil(err)
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ps = []*api.PolicyAssignment{}
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s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{
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Name: table.GLOBAL_RIB_NAME,
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Direction: api.PolicyDirection_IMPORT}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Equal(len(ps[0].Policies), 2)
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ps = []*api.PolicyAssignment{}
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s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{
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Name: table.GLOBAL_RIB_NAME,
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}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Equal(len(ps), 2)
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}
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func TestListPolicyAssignment(t *testing.T) {
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assert := assert.New(t)
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s := NewBgpServer()
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go s.Serve()
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err := s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
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RouterId: "1.1.1.1",
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ListenPort: -1,
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},
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})
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assert.Nil(err)
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defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
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for i := 1; i < 4; i++ {
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addr := "127.0.0." + strconv.Itoa(i)
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p := &api.Peer{
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Conf: &api.PeerConf{
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NeighborAddress: addr,
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PeerAs: uint32(i + 1),
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},
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RouteServer: &api.RouteServer{
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RouteServerClient: true,
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},
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}
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err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p})
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assert.Nil(err)
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err = s.AddPolicy(context.Background(),
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&api.AddPolicyRequest{Policy: table.NewAPIPolicyFromTableStruct(&table.Policy{Name: fmt.Sprintf("p%d", i)})})
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assert.Nil(err)
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pa := &api.PolicyAssignment{
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Direction: api.PolicyDirection_IMPORT,
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DefaultAction: api.RouteAction_ACCEPT,
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Name: addr,
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Policies: []*api.Policy{{Name: fmt.Sprintf("p%d", i)}},
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}
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err = s.AddPolicyAssignment(context.Background(), &api.AddPolicyAssignmentRequest{Assignment: pa})
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assert.Nil(err)
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}
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ps := []*api.PolicyAssignment{}
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err = s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{
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Name: table.GLOBAL_RIB_NAME,
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}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Nil(err)
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assert.Equal(2, len(ps))
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ps = []*api.PolicyAssignment{}
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err = s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Nil(err)
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assert.Equal(8, len(ps))
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ps = []*api.PolicyAssignment{}
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err = s.ListPolicyAssignment(context.Background(), &api.ListPolicyAssignmentRequest{
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Direction: api.PolicyDirection_EXPORT,
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}, func(p *api.PolicyAssignment) { ps = append(ps, p) })
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assert.Nil(err)
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assert.Equal(4, len(ps))
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}
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func TestListPathEnableFiltered(test *testing.T) {
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assert := assert.New(test)
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s := NewBgpServer()
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go s.Serve()
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err := s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
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RouterId: "1.1.1.1",
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ListenPort: 10179,
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},
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})
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assert.Nil(err)
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defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
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peer1 := &api.Peer{
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Conf: &api.PeerConf{
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NeighborAddress: "127.0.0.1",
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PeerAs: 2,
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},
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Transport: &api.Transport{
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PassiveMode: true,
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},
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}
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err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: peer1})
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assert.Nil(err)
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d1 := &api.DefinedSet{
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DefinedType: api.DefinedType_PREFIX,
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Name: "d1",
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Prefixes: []*api.Prefix{
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{
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IpPrefix: "10.1.0.0/24",
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MaskLengthMax: 24,
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MaskLengthMin: 24,
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},
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},
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}
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s1 := &api.Statement{
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Name: "s1",
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Conditions: &api.Conditions{
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PrefixSet: &api.MatchSet{
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Name: "d1",
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},
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},
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Actions: &api.Actions{
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RouteAction: api.RouteAction_REJECT,
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},
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}
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err = s.AddDefinedSet(context.Background(), &api.AddDefinedSetRequest{DefinedSet: d1})
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assert.Nil(err)
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p1 := &api.Policy{
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Name: "p1",
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Statements: []*api.Statement{s1},
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}
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err = s.AddPolicy(context.Background(), &api.AddPolicyRequest{Policy: p1})
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assert.Nil(err)
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err = s.AddPolicyAssignment(context.Background(), &api.AddPolicyAssignmentRequest{
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Assignment: &api.PolicyAssignment{
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Name: table.GLOBAL_RIB_NAME,
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Direction: api.PolicyDirection_IMPORT,
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Policies: []*api.Policy{p1},
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DefaultAction: api.RouteAction_ACCEPT,
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},
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})
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assert.Nil(err)
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t := NewBgpServer()
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go t.Serve()
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err = t.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 2,
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RouterId: "2.2.2.2",
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ListenPort: -1,
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},
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})
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assert.Nil(err)
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defer t.StopBgp(context.Background(), &api.StopBgpRequest{})
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family := &api.Family{
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Afi: api.Family_AFI_IP,
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Safi: api.Family_SAFI_UNICAST,
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}
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nlri1, _ := apb.New(&api.IPAddressPrefix{
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Prefix: "10.1.0.0",
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PrefixLen: 24,
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})
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a1, _ := apb.New(&api.OriginAttribute{
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Origin: 0,
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})
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a2, _ := apb.New(&api.NextHopAttribute{
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NextHop: "10.0.0.1",
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})
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attrs := []*apb.Any{a1, a2}
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t.AddPath(context.Background(), &api.AddPathRequest{
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TableType: api.TableType_GLOBAL,
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Path: &api.Path{
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Family: family,
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Nlri: nlri1,
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Pattrs: attrs,
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},
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})
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nlri2, _ := apb.New(&api.IPAddressPrefix{
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Prefix: "10.2.0.0",
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PrefixLen: 24,
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})
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t.AddPath(context.Background(), &api.AddPathRequest{
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TableType: api.TableType_GLOBAL,
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Path: &api.Path{
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Family: family,
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Nlri: nlri2,
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Pattrs: attrs,
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},
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})
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peer2 := &api.Peer{
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Conf: &api.PeerConf{
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NeighborAddress: "127.0.0.1",
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PeerAs: 1,
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},
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Transport: &api.Transport{
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RemotePort: 10179,
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},
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Timers: &api.Timers{
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Config: &api.TimersConfig{
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ConnectRetry: 1,
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IdleHoldTimeAfterReset: 1,
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},
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},
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}
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ch := make(chan struct{})
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go s.MonitorPeer(context.Background(), &api.MonitorPeerRequest{}, func(peer *api.Peer) {
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if peer.State.SessionState == api.PeerState_ESTABLISHED {
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close(ch)
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}
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})
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err = t.AddPeer(context.Background(), &api.AddPeerRequest{Peer: peer2})
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assert.Nil(err)
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<-ch
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for {
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count := 0
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s.ListPath(context.Background(), &api.ListPathRequest{TableType: api.TableType_ADJ_IN, Family: family, Name: "127.0.0.1"}, func(d *api.Destination) {
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count++
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})
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if count == 2 {
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break
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}
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}
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count := 0
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s.ListPath(context.Background(), &api.ListPathRequest{TableType: api.TableType_GLOBAL, Family: family}, func(d *api.Destination) {
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count++
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})
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assert.Equal(1, count)
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filtered := 0
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s.ListPath(context.Background(), &api.ListPathRequest{TableType: api.TableType_ADJ_IN, Family: family, Name: "127.0.0.1", EnableFiltered: true}, func(d *api.Destination) {
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if d.Paths[0].Filtered {
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filtered++
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}
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})
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assert.Equal(1, filtered)
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d2 := &api.DefinedSet{
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DefinedType: api.DefinedType_PREFIX,
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Name: "d2",
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Prefixes: []*api.Prefix{
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{
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IpPrefix: "10.3.0.0/24",
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MaskLengthMax: 24,
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MaskLengthMin: 24,
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},
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},
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}
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s2 := &api.Statement{
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Name: "s2",
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Conditions: &api.Conditions{
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PrefixSet: &api.MatchSet{
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Name: "d2",
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},
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},
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Actions: &api.Actions{
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RouteAction: api.RouteAction_REJECT,
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},
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}
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err = s.AddDefinedSet(context.Background(), &api.AddDefinedSetRequest{DefinedSet: d2})
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assert.Nil(err)
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p2 := &api.Policy{
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Name: "p2",
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Statements: []*api.Statement{s2},
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}
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err = s.AddPolicy(context.Background(), &api.AddPolicyRequest{Policy: p2})
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assert.Nil(err)
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err = s.AddPolicyAssignment(context.Background(), &api.AddPolicyAssignmentRequest{
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Assignment: &api.PolicyAssignment{
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Name: table.GLOBAL_RIB_NAME,
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Direction: api.PolicyDirection_EXPORT,
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Policies: []*api.Policy{p2},
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DefaultAction: api.RouteAction_ACCEPT,
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},
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})
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assert.Nil(err)
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nlri3, _ := apb.New(&api.IPAddressPrefix{
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Prefix: "10.3.0.0",
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PrefixLen: 24,
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})
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s.AddPath(context.Background(), &api.AddPathRequest{
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TableType: api.TableType_GLOBAL,
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Path: &api.Path{
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Family: family,
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Nlri: nlri3,
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Pattrs: attrs,
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},
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})
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nlri4, _ := apb.New(&api.IPAddressPrefix{
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Prefix: "10.4.0.0",
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PrefixLen: 24,
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})
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s.AddPath(context.Background(), &api.AddPathRequest{
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TableType: api.TableType_GLOBAL,
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Path: &api.Path{
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Family: family,
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Nlri: nlri4,
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Pattrs: attrs,
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},
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})
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count = 0
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s.ListPath(context.Background(), &api.ListPathRequest{TableType: api.TableType_GLOBAL, Family: family}, func(d *api.Destination) {
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count++
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})
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assert.Equal(3, count)
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count = 0
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filtered = 0
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s.ListPath(context.Background(), &api.ListPathRequest{TableType: api.TableType_ADJ_OUT, Family: family, Name: "127.0.0.1", EnableFiltered: true}, func(d *api.Destination) {
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count++
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if d.Paths[0].Filtered {
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filtered++
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}
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})
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assert.Equal(2, count)
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assert.Equal(1, filtered)
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}
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|
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func TestMonitor(test *testing.T) {
|
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assert := assert.New(test)
|
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s := NewBgpServer()
|
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go s.Serve()
|
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err := s.StartBgp(context.Background(), &api.StartBgpRequest{
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Global: &api.Global{
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As: 1,
|
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RouterId: "1.1.1.1",
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ListenPort: 10179,
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},
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})
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assert.Nil(err)
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defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
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|
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// Vrf1 111:111 and vrf2 import 111:111 and 222:222
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addVrf(test, s, "vrf1", "111:111", []string{"111:111"}, []string{"111:111"}, 1)
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addVrf(test, s, "vrf2", "222:222", []string{"111:111", "222:222"}, []string{"222:222"}, 2)
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|
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p1 := &api.Peer{
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Conf: &api.PeerConf{
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NeighborAddress: "127.0.0.1",
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PeerAs: 2,
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},
|
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Transport: &api.Transport{
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PassiveMode: true,
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},
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}
|
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err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p1})
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assert.Nil(err)
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|
|
|
t := NewBgpServer()
|
|
go t.Serve()
|
|
err = t.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 2,
|
|
RouterId: "2.2.2.2",
|
|
ListenPort: -1,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer t.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
p2 := &api.Peer{
|
|
Conf: &api.PeerConf{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 1,
|
|
},
|
|
Transport: &api.Transport{
|
|
RemotePort: 10179,
|
|
},
|
|
Timers: &api.Timers{
|
|
Config: &api.TimersConfig{
|
|
ConnectRetry: 1,
|
|
IdleHoldTimeAfterReset: 1,
|
|
},
|
|
},
|
|
}
|
|
ch := make(chan struct{})
|
|
go t.MonitorPeer(context.Background(), &api.MonitorPeerRequest{}, func(peer *api.Peer) {
|
|
if peer.State.SessionState == api.PeerState_ESTABLISHED {
|
|
close(ch)
|
|
}
|
|
})
|
|
|
|
err = t.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p2})
|
|
assert.Nil(err)
|
|
|
|
<-ch
|
|
|
|
// Test WatchBestPath.
|
|
w := s.watch(watchBestPath(false))
|
|
|
|
// Advertises a route.
|
|
attrs := []bgp.PathAttributeInterface{
|
|
bgp.NewPathAttributeOrigin(0),
|
|
bgp.NewPathAttributeNextHop("10.0.0.1"),
|
|
}
|
|
if err := t.addPathList("", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.0.0.0"), false, attrs, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev := <-w.Event()
|
|
b := ev.(*watchEventBestPath)
|
|
assert.Equal(1, len(b.PathList))
|
|
assert.Equal("10.0.0.0/24", b.PathList[0].GetNlri().String())
|
|
assert.False(b.PathList[0].IsWithdraw)
|
|
assert.Equal(1, len(b.Vrf))
|
|
assert.True(b.Vrf[0])
|
|
|
|
// Withdraws the previous route.
|
|
// NOTE: Withdraw should not require any path attribute.
|
|
if err := t.addPathList("", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.0.0.0"), true, nil, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev = <-w.Event()
|
|
b = ev.(*watchEventBestPath)
|
|
assert.Equal(1, len(b.PathList))
|
|
assert.Equal("10.0.0.0/24", b.PathList[0].GetNlri().String())
|
|
assert.True(b.PathList[0].IsWithdraw)
|
|
assert.Equal(1, len(b.Vrf))
|
|
assert.True(b.Vrf[0])
|
|
|
|
// Stops the watcher still having an item.
|
|
w.Stop()
|
|
|
|
// Prepares an initial route to test WatchUpdate with "current" flag.
|
|
if err := t.addPathList("", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.1.0.0"), false, attrs, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
for {
|
|
// Waits for the initial route will be advertised.
|
|
rib, _, err := s.getRib("", bgp.RF_IPv4_UC, nil)
|
|
if err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
if len(rib.GetKnownPathList("", 0)) > 0 {
|
|
break
|
|
}
|
|
time.Sleep(100 * time.Millisecond)
|
|
}
|
|
|
|
// Test WatchUpdate with "current" flag.
|
|
w = s.watch(watchUpdate(true, ""))
|
|
|
|
// Test the initial route.
|
|
ev = <-w.Event()
|
|
u := ev.(*watchEventUpdate)
|
|
assert.Equal(1, len(u.PathList))
|
|
assert.Equal("10.1.0.0/24", u.PathList[0].GetNlri().String())
|
|
assert.False(u.PathList[0].IsWithdraw)
|
|
ev = <-w.Event()
|
|
u = ev.(*watchEventUpdate)
|
|
assert.Equal(len(u.PathList), 0) // End of RIB
|
|
|
|
// Advertises an additional route.
|
|
if err := t.addPathList("", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.2.0.0"), false, attrs, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev = <-w.Event()
|
|
u = ev.(*watchEventUpdate)
|
|
assert.Equal(1, len(u.PathList))
|
|
assert.Equal("10.2.0.0/24", u.PathList[0].GetNlri().String())
|
|
assert.False(u.PathList[0].IsWithdraw)
|
|
|
|
// Withdraws the previous route.
|
|
// NOTE: Withdraw should not require any path attribute.
|
|
if err := t.addPathList("", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.2.0.0"), true, nil, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev = <-w.Event()
|
|
u = ev.(*watchEventUpdate)
|
|
assert.Equal(1, len(u.PathList))
|
|
assert.Equal("10.2.0.0/24", u.PathList[0].GetNlri().String())
|
|
assert.True(u.PathList[0].IsWithdraw)
|
|
|
|
// Test bestpath events with vrf and rt import
|
|
w.Stop()
|
|
w = s.watch(watchBestPath(false))
|
|
attrs = []bgp.PathAttributeInterface{
|
|
bgp.NewPathAttributeOrigin(0),
|
|
bgp.NewPathAttributeNextHop("10.0.0.1"),
|
|
}
|
|
|
|
if err := s.addPathList("vrf1", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.0.0.0"), false, attrs, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev = <-w.Event()
|
|
b = ev.(*watchEventBestPath)
|
|
assert.Equal(1, len(b.PathList))
|
|
assert.Equal("111:111:10.0.0.0/24", b.PathList[0].GetNlri().String())
|
|
assert.False(b.PathList[0].IsWithdraw)
|
|
assert.Equal(2, len(b.Vrf))
|
|
assert.True(b.Vrf[1])
|
|
assert.True(b.Vrf[2])
|
|
|
|
// Withdraw the route
|
|
if err := s.addPathList("vrf1", []*table.Path{table.NewPath(nil, bgp.NewIPAddrPrefix(24, "10.0.0.0"), true, attrs, time.Now(), false)}); err != nil {
|
|
log.Fatal(err)
|
|
}
|
|
ev = <-w.Event()
|
|
b = ev.(*watchEventBestPath)
|
|
assert.Equal(1, len(b.PathList))
|
|
assert.Equal("111:111:10.0.0.0/24", b.PathList[0].GetNlri().String())
|
|
assert.True(b.PathList[0].IsWithdraw)
|
|
assert.Equal(2, len(b.Vrf))
|
|
assert.True(b.Vrf[1])
|
|
assert.True(b.Vrf[2])
|
|
|
|
w.Stop()
|
|
}
|
|
|
|
func TestNumGoroutineWithAddDeleteNeighbor(t *testing.T) {
|
|
assert := assert.New(t)
|
|
s := NewBgpServer()
|
|
go s.Serve()
|
|
err := s.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 1,
|
|
RouterId: "1.1.1.1",
|
|
ListenPort: -1,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
// wait a few seconds to avoid taking effect from other test cases.
|
|
time.Sleep(time.Second * 5)
|
|
|
|
num := runtime.NumGoroutine()
|
|
|
|
p := &api.Peer{
|
|
Conf: &api.PeerConf{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 2,
|
|
},
|
|
Transport: &api.Transport{
|
|
PassiveMode: true,
|
|
},
|
|
}
|
|
|
|
err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p})
|
|
assert.Nil(err)
|
|
|
|
err = s.DeletePeer(context.Background(), &api.DeletePeerRequest{Address: "127.0.0.1"})
|
|
assert.Nil(err)
|
|
// wait goroutines to finish (e.g. internal goroutine for
|
|
// InfiniteChannel)
|
|
time.Sleep(time.Second * 5)
|
|
for i := 0; i < 5; i++ {
|
|
if num == runtime.NumGoroutine() {
|
|
return
|
|
}
|
|
}
|
|
assert.Equal(num, runtime.NumGoroutine())
|
|
}
|
|
|
|
func newPeerandInfo(myAs, as uint32, address string, rib *table.TableManager) (*peer, *table.PeerInfo) {
|
|
nConf := &config.Neighbor{Config: config.NeighborConfig{PeerAs: as, NeighborAddress: address}}
|
|
gConf := &config.Global{Config: config.GlobalConfig{As: myAs}}
|
|
config.SetDefaultNeighborConfigValues(nConf, nil, gConf)
|
|
policy := table.NewRoutingPolicy()
|
|
policy.Reset(&config.RoutingPolicy{}, nil)
|
|
p := newPeer(
|
|
&config.Global{Config: config.GlobalConfig{As: myAs}},
|
|
nConf,
|
|
rib,
|
|
policy)
|
|
p.fsm.peerInfo.ID = net.ParseIP(address)
|
|
for _, f := range rib.GetRFlist() {
|
|
p.fsm.rfMap[f] = bgp.BGP_ADD_PATH_NONE
|
|
}
|
|
return p, &table.PeerInfo{AS: as, Address: net.ParseIP(address), ID: net.ParseIP(address)}
|
|
}
|
|
|
|
func process(rib *table.TableManager, l []*table.Path) (*table.Path, *table.Path) {
|
|
dsts := make([]*table.Update, 0)
|
|
for _, path := range l {
|
|
dsts = append(dsts, rib.Update(path)...)
|
|
}
|
|
news, olds, _ := dstsToPaths(table.GLOBAL_RIB_NAME, 0, dsts)
|
|
if len(news) != 1 {
|
|
panic("can't handle multiple paths")
|
|
}
|
|
|
|
return news[0], olds[0]
|
|
}
|
|
|
|
func TestFilterpathWitheBGP(t *testing.T) {
|
|
as := uint32(65000)
|
|
p1As := uint32(65001)
|
|
p2As := uint32(65002)
|
|
rib := table.NewTableManager([]bgp.RouteFamily{bgp.RF_IPv4_UC})
|
|
p1, pi1 := newPeerandInfo(as, p1As, "192.168.0.1", rib)
|
|
p2, pi2 := newPeerandInfo(as, p2As, "192.168.0.2", rib)
|
|
|
|
nlri := bgp.NewIPAddrPrefix(24, "10.10.10.0")
|
|
pa1 := []bgp.PathAttributeInterface{bgp.NewPathAttributeAsPath([]bgp.AsPathParamInterface{bgp.NewAs4PathParam(2, []uint32{p1As})}), bgp.NewPathAttributeLocalPref(200)}
|
|
pa2 := []bgp.PathAttributeInterface{bgp.NewPathAttributeAsPath([]bgp.AsPathParamInterface{bgp.NewAs4PathParam(2, []uint32{p2As})})}
|
|
|
|
path1 := table.NewPath(pi1, nlri, false, pa1, time.Now(), false)
|
|
path2 := table.NewPath(pi2, nlri, false, pa2, time.Now(), false)
|
|
rib.Update(path2)
|
|
d := rib.Update(path1)
|
|
new, old, _ := d[0].GetChanges(table.GLOBAL_RIB_NAME, 0, false)
|
|
assert.Equal(t, new, path1)
|
|
filterpath(p1, new, old)
|
|
filterpath(p2, new, old)
|
|
|
|
new, old = process(rib, []*table.Path{path1.Clone(true)})
|
|
assert.Equal(t, new, path2)
|
|
// p1 and p2 advertized the same prefix and p1's was best. Then p1 withdraw it, so p2 must get withdawal.
|
|
path := filterpath(p2, new, old)
|
|
assert.NotNil(t, path)
|
|
assert.True(t, path.IsWithdraw)
|
|
|
|
// p1 should get the new best (from p2)
|
|
assert.Equal(t, filterpath(p1, new, old), path2)
|
|
|
|
new, old = process(rib, []*table.Path{path2.Clone(true)})
|
|
assert.True(t, new.IsWithdraw)
|
|
// p2 withdraw so p1 should get withdrawal.
|
|
path = filterpath(p1, new, old)
|
|
assert.True(t, path.IsWithdraw)
|
|
|
|
// p2 withdraw so p2 should get nothing.
|
|
path = filterpath(p2, new, old)
|
|
assert.Nil(t, path)
|
|
}
|
|
|
|
func TestFilterpathWithiBGP(t *testing.T) {
|
|
as := uint32(65000)
|
|
|
|
rib := table.NewTableManager([]bgp.RouteFamily{bgp.RF_IPv4_UC})
|
|
p1, pi1 := newPeerandInfo(as, as, "192.168.0.1", rib)
|
|
//p2, pi2 := newPeerandInfo(as, as, "192.168.0.2", rib)
|
|
p2, _ := newPeerandInfo(as, as, "192.168.0.2", rib)
|
|
|
|
nlri := bgp.NewIPAddrPrefix(24, "10.10.10.0")
|
|
pa1 := []bgp.PathAttributeInterface{bgp.NewPathAttributeAsPath([]bgp.AsPathParamInterface{bgp.NewAs4PathParam(2, []uint32{as})}), bgp.NewPathAttributeLocalPref(200)}
|
|
//pa2 := []bgp.PathAttributeInterface{bgp.NewPathAttributeAsPath([]bgp.AsPathParamInterface{bgp.NewAs4PathParam(2, []uint32{as})})}
|
|
|
|
path1 := table.NewPath(pi1, nlri, false, pa1, time.Now(), false)
|
|
//path2 := table.NewPath(pi2, nlri, false, pa2, time.Now(), false)
|
|
|
|
new, old := process(rib, []*table.Path{path1})
|
|
assert.Equal(t, new, path1)
|
|
path := filterpath(p1, new, old)
|
|
assert.Nil(t, path)
|
|
path = filterpath(p2, new, old)
|
|
assert.Nil(t, path)
|
|
|
|
new, old = process(rib, []*table.Path{path1.Clone(true)})
|
|
path = filterpath(p1, new, old)
|
|
assert.Nil(t, path)
|
|
path = filterpath(p2, new, old)
|
|
assert.Nil(t, path)
|
|
|
|
}
|
|
|
|
func TestFilterpathWithRejectPolicy(t *testing.T) {
|
|
rib1 := table.NewTableManager([]bgp.RouteFamily{bgp.RF_IPv4_UC})
|
|
_, pi1 := newPeerandInfo(1, 2, "192.168.0.1", rib1)
|
|
rib2 := table.NewTableManager([]bgp.RouteFamily{bgp.RF_IPv4_UC})
|
|
p2, _ := newPeerandInfo(1, 3, "192.168.0.2", rib2)
|
|
|
|
comSet1 := config.CommunitySet{
|
|
CommunitySetName: "comset1",
|
|
CommunityList: []string{"100:100"},
|
|
}
|
|
s, _ := table.NewCommunitySet(comSet1)
|
|
p2.policy.AddDefinedSet(s)
|
|
|
|
statement := config.Statement{
|
|
Name: "stmt1",
|
|
Conditions: config.Conditions{
|
|
BgpConditions: config.BgpConditions{
|
|
MatchCommunitySet: config.MatchCommunitySet{
|
|
CommunitySet: "comset1",
|
|
},
|
|
},
|
|
},
|
|
Actions: config.Actions{
|
|
RouteDisposition: config.ROUTE_DISPOSITION_REJECT_ROUTE,
|
|
},
|
|
}
|
|
policy := config.PolicyDefinition{
|
|
Name: "policy1",
|
|
Statements: []config.Statement{statement},
|
|
}
|
|
p, _ := table.NewPolicy(policy)
|
|
p2.policy.AddPolicy(p, false)
|
|
policies := []*config.PolicyDefinition{
|
|
{
|
|
Name: "policy1",
|
|
},
|
|
}
|
|
p2.policy.AddPolicyAssignment(p2.TableID(), table.POLICY_DIRECTION_EXPORT, policies, table.ROUTE_TYPE_ACCEPT)
|
|
|
|
for _, addCommunity := range []bool{false, true, false, true} {
|
|
nlri := bgp.NewIPAddrPrefix(24, "10.10.10.0")
|
|
pa1 := []bgp.PathAttributeInterface{bgp.NewPathAttributeAsPath([]bgp.AsPathParamInterface{bgp.NewAs4PathParam(2, []uint32{1})}), bgp.NewPathAttributeLocalPref(200)}
|
|
if addCommunity {
|
|
pa1 = append(pa1, bgp.NewPathAttributeCommunities([]uint32{100<<16 | 100}))
|
|
}
|
|
path1 := table.NewPath(pi1, nlri, false, pa1, time.Now(), false)
|
|
new, old := process(rib2, []*table.Path{path1})
|
|
assert.Equal(t, new, path1)
|
|
s := NewBgpServer()
|
|
path2 := s.filterpath(p2, new, old)
|
|
if addCommunity {
|
|
assert.True(t, path2.IsWithdraw)
|
|
} else {
|
|
assert.False(t, path2.IsWithdraw)
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
func TestPeerGroup(test *testing.T) {
|
|
assert := assert.New(test)
|
|
log.SetLevel(log.DebugLevel)
|
|
s := NewBgpServer()
|
|
go s.Serve()
|
|
err := s.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 1,
|
|
RouterId: "1.1.1.1",
|
|
ListenPort: 10179,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer s.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
g := &config.PeerGroup{
|
|
Config: config.PeerGroupConfig{
|
|
PeerAs: 2,
|
|
PeerGroupName: "g",
|
|
},
|
|
}
|
|
err = s.addPeerGroup(g)
|
|
assert.Nil(err)
|
|
|
|
n := &config.Neighbor{
|
|
Config: config.NeighborConfig{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerGroup: "g",
|
|
},
|
|
Transport: config.Transport{
|
|
Config: config.TransportConfig{
|
|
PassiveMode: true,
|
|
},
|
|
},
|
|
}
|
|
configured := map[string]interface{}{
|
|
"config": map[string]interface{}{
|
|
"neigbor-address": "127.0.0.1",
|
|
"peer-group": "g",
|
|
},
|
|
"transport": map[string]interface{}{
|
|
"config": map[string]interface{}{
|
|
"passive-mode": true,
|
|
},
|
|
},
|
|
}
|
|
config.RegisterConfiguredFields("127.0.0.1", configured)
|
|
err = s.AddPeer(context.Background(), &api.AddPeerRequest{Peer: config.NewPeerFromConfigStruct(n)})
|
|
assert.Nil(err)
|
|
|
|
t := NewBgpServer()
|
|
go t.Serve()
|
|
err = t.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 2,
|
|
RouterId: "2.2.2.2",
|
|
ListenPort: -1,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer t.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
m := &config.Neighbor{
|
|
Config: config.NeighborConfig{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 1,
|
|
},
|
|
Transport: config.Transport{
|
|
Config: config.TransportConfig{
|
|
RemotePort: 10179,
|
|
},
|
|
},
|
|
Timers: config.Timers{
|
|
Config: config.TimersConfig{
|
|
ConnectRetry: 1,
|
|
IdleHoldTimeAfterReset: 1,
|
|
},
|
|
},
|
|
}
|
|
ch := make(chan struct{})
|
|
go t.MonitorPeer(context.Background(), &api.MonitorPeerRequest{}, func(peer *api.Peer) {
|
|
if peer.State.SessionState == api.PeerState_ESTABLISHED {
|
|
close(ch)
|
|
}
|
|
})
|
|
err = t.AddPeer(context.Background(), &api.AddPeerRequest{Peer: config.NewPeerFromConfigStruct(m)})
|
|
assert.Nil(err)
|
|
<-ch
|
|
}
|
|
|
|
func TestDynamicNeighbor(t *testing.T) {
|
|
assert := assert.New(t)
|
|
log.SetLevel(log.DebugLevel)
|
|
s1 := NewBgpServer()
|
|
go s1.Serve()
|
|
err := s1.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 1,
|
|
RouterId: "1.1.1.1",
|
|
ListenPort: 10179,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer s1.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
g := &config.PeerGroup{
|
|
Config: config.PeerGroupConfig{
|
|
PeerAs: 2,
|
|
PeerGroupName: "g",
|
|
},
|
|
}
|
|
err = s1.addPeerGroup(g)
|
|
assert.Nil(err)
|
|
|
|
d := &api.AddDynamicNeighborRequest{
|
|
DynamicNeighbor: &api.DynamicNeighbor{
|
|
Prefix: "127.0.0.0/24",
|
|
PeerGroup: "g",
|
|
},
|
|
}
|
|
err = s1.AddDynamicNeighbor(context.Background(), d)
|
|
assert.Nil(err)
|
|
|
|
s2 := NewBgpServer()
|
|
go s2.Serve()
|
|
err = s2.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 2,
|
|
RouterId: "2.2.2.2",
|
|
ListenPort: -1,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer s2.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
m := &config.Neighbor{
|
|
Config: config.NeighborConfig{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 1,
|
|
},
|
|
Transport: config.Transport{
|
|
Config: config.TransportConfig{
|
|
RemotePort: 10179,
|
|
},
|
|
},
|
|
Timers: config.Timers{
|
|
Config: config.TimersConfig{
|
|
ConnectRetry: 1,
|
|
IdleHoldTimeAfterReset: 1,
|
|
},
|
|
},
|
|
}
|
|
ch := make(chan struct{})
|
|
go s2.MonitorPeer(context.Background(), &api.MonitorPeerRequest{}, func(peer *api.Peer) {
|
|
if peer.State.SessionState == api.PeerState_ESTABLISHED {
|
|
close(ch)
|
|
}
|
|
})
|
|
err = s2.AddPeer(context.Background(), &api.AddPeerRequest{Peer: config.NewPeerFromConfigStruct(m)})
|
|
assert.Nil(err)
|
|
<-ch
|
|
}
|
|
|
|
func TestGracefulRestartTimerExpired(t *testing.T) {
|
|
assert := assert.New(t)
|
|
s1 := NewBgpServer()
|
|
go s1.Serve()
|
|
err := s1.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 1,
|
|
RouterId: "1.1.1.1",
|
|
ListenPort: 10179,
|
|
},
|
|
})
|
|
assert.Nil(err)
|
|
defer s1.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
p1 := &api.Peer{
|
|
Conf: &api.PeerConf{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 2,
|
|
},
|
|
Transport: &api.Transport{
|
|
PassiveMode: true,
|
|
},
|
|
GracefulRestart: &api.GracefulRestart{
|
|
Enabled: true,
|
|
RestartTime: minConnectRetryInterval,
|
|
},
|
|
}
|
|
err = s1.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p1})
|
|
assert.Nil(err)
|
|
|
|
s2 := NewBgpServer()
|
|
go s2.Serve()
|
|
err = s2.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: 2,
|
|
RouterId: "2.2.2.2",
|
|
ListenPort: -1,
|
|
},
|
|
})
|
|
require.NoError(t, err)
|
|
defer s2.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
p2 := &api.Peer{
|
|
Conf: &api.PeerConf{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: 1,
|
|
},
|
|
Transport: &api.Transport{
|
|
RemotePort: 10179,
|
|
},
|
|
GracefulRestart: &api.GracefulRestart{
|
|
Enabled: true,
|
|
RestartTime: 1,
|
|
},
|
|
Timers: &api.Timers{
|
|
Config: &api.TimersConfig{
|
|
ConnectRetry: 1,
|
|
IdleHoldTimeAfterReset: 1,
|
|
},
|
|
},
|
|
}
|
|
|
|
ch := make(chan struct{})
|
|
go s2.MonitorPeer(context.Background(), &api.MonitorPeerRequest{}, func(peer *api.Peer) {
|
|
if peer.State.SessionState == api.PeerState_ESTABLISHED {
|
|
close(ch)
|
|
}
|
|
})
|
|
err = s2.AddPeer(context.Background(), &api.AddPeerRequest{Peer: p2})
|
|
assert.Nil(err)
|
|
<-ch
|
|
|
|
// Force TCP session disconnected in order to cause Graceful Restart at s1
|
|
// side.
|
|
for _, n := range s2.neighborMap {
|
|
n.fsm.conn.Close()
|
|
}
|
|
s2.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
|
|
time.Sleep(5 * time.Second)
|
|
|
|
// Create dummy session which does NOT send BGP OPEN message in order to
|
|
// cause Graceful Restart timer expired.
|
|
var conn net.Conn
|
|
|
|
conn, err = net.Dial("tcp", "127.0.0.1:10179")
|
|
require.NoError(t, err)
|
|
defer conn.Close()
|
|
|
|
// this seems to take around 22 seconds... need to address this whole thing
|
|
ctx, cancel := context.WithTimeout(context.Background(), 30*time.Second)
|
|
defer cancel()
|
|
|
|
done := make(chan struct{})
|
|
// Waiting for Graceful Restart timer expired and moving on to IDLE state.
|
|
for {
|
|
s1.ListPeer(context.Background(), &api.ListPeerRequest{}, func(peer *api.Peer) {
|
|
if peer.State.SessionState == api.PeerState_IDLE {
|
|
close(done)
|
|
}
|
|
})
|
|
|
|
select {
|
|
case <-done:
|
|
return
|
|
case <-ctx.Done():
|
|
t.Fatalf("failed to enter IDLE state in the deadline")
|
|
return
|
|
}
|
|
}
|
|
}
|
|
|
|
func TestFamiliesForSoftreset(t *testing.T) {
|
|
f := func(f bgp.RouteFamily) config.AfiSafi {
|
|
return config.AfiSafi{
|
|
State: config.AfiSafiState{
|
|
Family: f,
|
|
},
|
|
}
|
|
}
|
|
peer := &peer{
|
|
fsm: &fsm{
|
|
pConf: &config.Neighbor{
|
|
AfiSafis: []config.AfiSafi{f(bgp.RF_RTC_UC), f(bgp.RF_IPv4_UC), f(bgp.RF_IPv6_UC)},
|
|
},
|
|
},
|
|
}
|
|
|
|
families := familiesForSoftreset(peer, bgp.RF_IPv4_UC)
|
|
assert.Equal(t, len(families), 1)
|
|
assert.Equal(t, families[0], bgp.RF_IPv4_UC)
|
|
|
|
families = familiesForSoftreset(peer, bgp.RF_RTC_UC)
|
|
assert.Equal(t, len(families), 1)
|
|
assert.Equal(t, families[0], bgp.RF_RTC_UC)
|
|
|
|
families = familiesForSoftreset(peer, bgp.RouteFamily(0))
|
|
assert.Equal(t, len(families), 2)
|
|
assert.NotContains(t, families, bgp.RF_RTC_UC)
|
|
}
|
|
|
|
func runNewServer(as uint32, routerID string, listenPort int32) *BgpServer {
|
|
s := NewBgpServer()
|
|
go s.Serve()
|
|
if err := s.StartBgp(context.Background(), &api.StartBgpRequest{
|
|
Global: &api.Global{
|
|
As: as,
|
|
RouterId: routerID,
|
|
ListenPort: listenPort,
|
|
},
|
|
}); err != nil {
|
|
log.Fatalf("Failed to start server %s: %s", s.bgpConfig.Global.Config.RouterId, err)
|
|
}
|
|
return s
|
|
}
|
|
|
|
func peerServers(t *testing.T, ctx context.Context, servers []*BgpServer, families []config.AfiSafiType) error {
|
|
for i, server := range servers {
|
|
for j, peer := range servers {
|
|
if i == j {
|
|
continue
|
|
}
|
|
|
|
neighborConfig := &config.Neighbor{
|
|
Config: config.NeighborConfig{
|
|
NeighborAddress: "127.0.0.1",
|
|
PeerAs: peer.bgpConfig.Global.Config.As,
|
|
},
|
|
AfiSafis: config.AfiSafis{},
|
|
Transport: config.Transport{
|
|
Config: config.TransportConfig{
|
|
RemotePort: uint16(peer.bgpConfig.Global.Config.Port),
|
|
},
|
|
},
|
|
Timers: config.Timers{
|
|
Config: config.TimersConfig{
|
|
ConnectRetry: 1,
|
|
IdleHoldTimeAfterReset: 1,
|
|
},
|
|
},
|
|
}
|
|
|
|
// first server to get neighbor config is passive to hopefully make handshake faster
|
|
if j > i {
|
|
neighborConfig.Transport.Config.PassiveMode = true
|
|
}
|
|
|
|
for _, family := range families {
|
|
neighborConfig.AfiSafis = append(neighborConfig.AfiSafis, config.AfiSafi{
|
|
Config: config.AfiSafiConfig{
|
|
AfiSafiName: family,
|
|
Enabled: true,
|
|
},
|
|
})
|
|
}
|
|
|
|
if err := server.AddPeer(ctx, &api.AddPeerRequest{Peer: config.NewPeerFromConfigStruct(neighborConfig)}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func parseRDRT(rdStr string) (bgp.RouteDistinguisherInterface, bgp.ExtendedCommunityInterface, error) {
|
|
rd, err := bgp.ParseRouteDistinguisher(rdStr)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
|
|
rt, err := bgp.ParseExtendedCommunity(bgp.EC_SUBTYPE_ROUTE_TARGET, rdStr)
|
|
if err != nil {
|
|
return nil, nil, err
|
|
}
|
|
return rd, rt, nil
|
|
}
|
|
|
|
func addVrf(t *testing.T, s *BgpServer, vrfName, rdStr string, importRtsStr []string, exportRtsStr []string, id uint32) {
|
|
rd, _, err := parseRDRT(rdStr)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
importRts := make([]bgp.ExtendedCommunityInterface, 0, len(importRtsStr))
|
|
for _, importRtStr := range importRtsStr {
|
|
_, rt, err := parseRDRT(importRtStr)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
importRts = append(importRts, rt)
|
|
}
|
|
|
|
exportRts := make([]bgp.ExtendedCommunityInterface, 0, len(exportRtsStr))
|
|
for _, exportRtStr := range exportRtsStr {
|
|
_, rt, err := parseRDRT(exportRtStr)
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
exportRts = append(exportRts, rt)
|
|
}
|
|
req := &api.AddVrfRequest{
|
|
Vrf: &api.Vrf{
|
|
Name: vrfName,
|
|
ImportRt: apiutil.MarshalRTs(importRts),
|
|
ExportRt: apiutil.MarshalRTs(exportRts),
|
|
Rd: apiutil.MarshalRD(rd),
|
|
Id: id,
|
|
},
|
|
}
|
|
if err = s.AddVrf(context.Background(), req); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
}
|
|
|
|
func TestDoNotReactToDuplicateRTCMemberships(t *testing.T) {
|
|
ctx := context.Background()
|
|
log.SetLevel(log.DebugLevel)
|
|
|
|
s1 := runNewServer(1, "1.1.1.1", 10179)
|
|
s2 := runNewServer(1, "2.2.2.2", 20179)
|
|
|
|
addVrf(t, s1, "vrf1", "111:111", []string{"111:111"}, []string{"111:111"}, 1)
|
|
addVrf(t, s2, "vrf1", "111:111", []string{"111:111"}, []string{"111:111"}, 1)
|
|
|
|
if err := peerServers(t, ctx, []*BgpServer{s1, s2}, []config.AfiSafiType{config.AFI_SAFI_TYPE_L3VPN_IPV4_UNICAST, config.AFI_SAFI_TYPE_RTC}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
watcher := s1.watch(watchUpdate(true, ""))
|
|
|
|
// Add route to vrf1 on s2
|
|
attrs := []bgp.PathAttributeInterface{
|
|
bgp.NewPathAttributeOrigin(0),
|
|
bgp.NewPathAttributeNextHop("2.2.2.2"),
|
|
}
|
|
prefix := bgp.NewIPAddrPrefix(24, "10.30.2.0")
|
|
path := apiutil.NewPath(prefix, false, attrs, time.Now())
|
|
|
|
if _, err := s2.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_VRF,
|
|
VrfId: "vrf1",
|
|
Path: path,
|
|
}); err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
|
|
// s1 should receive this route from s2
|
|
t1 := time.NewTimer(time.Duration(30 * time.Second))
|
|
for found := false; !found; {
|
|
select {
|
|
case ev := <-watcher.Event():
|
|
switch msg := ev.(type) {
|
|
case *watchEventUpdate:
|
|
for _, path := range msg.PathList {
|
|
log.Infof("tester received path: %s", path.String())
|
|
if vpnPath, ok := path.GetNlri().(*bgp.LabeledVPNIPAddrPrefix); ok {
|
|
if vpnPath.Prefix.Equal(prefix.Prefix) {
|
|
log.Infof("tester found expected prefix: %s", vpnPath.Prefix)
|
|
found = true
|
|
} else {
|
|
log.Infof("unknown prefix %s != %s", vpnPath.Prefix, prefix.Prefix)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
case <-t1.C:
|
|
t.Fatalf("timeout while waiting for update path event")
|
|
}
|
|
}
|
|
t1.Stop()
|
|
|
|
// fabricate duplicated rtc message from s1
|
|
// s2 should not send vpn route again
|
|
_, rt, err := parseRDRT("111:111")
|
|
if err != nil {
|
|
t.Fatal(err)
|
|
}
|
|
rtcNLRI := bgp.NewRouteTargetMembershipNLRI(1, rt)
|
|
rtcPath := table.NewPath(&table.PeerInfo{
|
|
AS: 1,
|
|
Address: net.ParseIP("127.0.0.1"),
|
|
LocalID: net.ParseIP("2.2.2.2"),
|
|
ID: net.ParseIP("1.1.1.1"),
|
|
}, rtcNLRI, false, []bgp.PathAttributeInterface{
|
|
bgp.NewPathAttributeOrigin(0),
|
|
bgp.NewPathAttributeNextHop("1.1.1.1"),
|
|
}, time.Now(), false)
|
|
|
|
s1Peer := s2.neighborMap["127.0.0.1"]
|
|
s2.propagateUpdate(s1Peer, []*table.Path{rtcPath})
|
|
|
|
t2 := time.NewTimer(time.Duration(2 * time.Second))
|
|
for done := false; !done; {
|
|
select {
|
|
case ev := <-watcher.Event():
|
|
switch msg := ev.(type) {
|
|
case *watchEventUpdate:
|
|
for _, path := range msg.PathList {
|
|
log.Infof("tester received path: %s", path.String())
|
|
if vpnPath, ok := path.GetNlri().(*bgp.LabeledVPNIPAddrPrefix); ok {
|
|
t.Fatalf("vpn prefix %s was unexpectedly received", vpnPath.Prefix)
|
|
}
|
|
}
|
|
}
|
|
case <-t2.C:
|
|
log.Infof("await update done")
|
|
done = true
|
|
}
|
|
}
|
|
|
|
s1.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
s2.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
}
|
|
|
|
func TestAddDeletePath(t *testing.T) {
|
|
ctx := context.Background()
|
|
s := runNewServer(1, "1.1.1.1", 10179)
|
|
|
|
nlri, _ := apb.New(&api.IPAddressPrefix{
|
|
Prefix: "10.0.0.0",
|
|
PrefixLen: 24,
|
|
})
|
|
|
|
a1, _ := apb.New(&api.OriginAttribute{
|
|
Origin: 0,
|
|
})
|
|
a2, _ := apb.New(&api.NextHopAttribute{
|
|
NextHop: "10.0.0.1",
|
|
})
|
|
attrs := []*apb.Any{a1, a2}
|
|
|
|
family := &api.Family{
|
|
Afi: api.Family_AFI_IP,
|
|
Safi: api.Family_SAFI_UNICAST,
|
|
}
|
|
|
|
listRib := func() []*api.Destination {
|
|
l := make([]*api.Destination, 0)
|
|
s.ListPath(ctx, &api.ListPathRequest{TableType: api.TableType_GLOBAL, Family: family}, func(d *api.Destination) { l = append(l, d) })
|
|
return l
|
|
}
|
|
|
|
var err error
|
|
// DeletePath(AddPath()) without PeerInfo
|
|
getPath := func() *api.Path {
|
|
return &api.Path{
|
|
Family: family,
|
|
Nlri: nlri,
|
|
Pattrs: attrs,
|
|
}
|
|
}
|
|
|
|
p1 := getPath()
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p1,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p1,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 0)
|
|
|
|
// DeletePath(ListPath()) without PeerInfo
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p1,
|
|
})
|
|
assert.Nil(t, err)
|
|
l := listRib()
|
|
assert.Equal(t, len(l), 1)
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: l[0].Paths[0],
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 0)
|
|
|
|
p2 := getPath()
|
|
p2.SourceAsn = 1
|
|
p2.SourceId = "1.1.1.1"
|
|
|
|
// DeletePath(AddPath()) with PeerInfo
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 0)
|
|
|
|
// DeletePath(ListPath()) with PeerInfo
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
l = listRib()
|
|
assert.Equal(t, len(l), 1)
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: l[0].Paths[0],
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 0)
|
|
|
|
// DeletePath(AddPath()) with different PeerInfo
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
p3 := getPath()
|
|
p3.SourceAsn = 2
|
|
p3.SourceId = "1.1.1.2"
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p3,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
|
|
// DeletePath(AddPath()) with uuid
|
|
r, err := s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
err = s.DeletePath(ctx, &api.DeletePathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Uuid: r.Uuid,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 0)
|
|
assert.Equal(t, len(s.uuidMap), 0)
|
|
|
|
r, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
assert.Equal(t, len(s.uuidMap), 1)
|
|
u := r.Uuid
|
|
|
|
asPath, _ := apb.New(&api.AsPathAttribute{
|
|
Segments: []*api.AsSegment{
|
|
{
|
|
Type: 1, // SET
|
|
Numbers: []uint32{100, 200, 300},
|
|
},
|
|
},
|
|
})
|
|
|
|
p2.Pattrs = append(p2.Pattrs, asPath)
|
|
r, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
TableType: api.TableType_GLOBAL,
|
|
Path: p2,
|
|
})
|
|
assert.Nil(t, err)
|
|
assert.Equal(t, len(listRib()), 1)
|
|
assert.Equal(t, len(s.uuidMap), 1)
|
|
assert.NotEqual(t, u, r.Uuid)
|
|
s.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
}
|
|
|
|
func TestDeleteNonExistingVrf(t *testing.T) {
|
|
log.SetLevel(log.DebugLevel)
|
|
|
|
s := runNewServer(1, "1.1.1.1", 10179)
|
|
addVrf(t, s, "vrf1", "111:111", []string{"111:111"}, []string{"111:111"}, 1)
|
|
req := &api.DeleteVrfRequest{Name: "Invalidvrf"}
|
|
if err := s.DeleteVrf(context.Background(), req); err == nil {
|
|
t.Fatal("Did not raise error for invalid vrf deletion.", err)
|
|
}
|
|
s.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
}
|
|
|
|
func TestDeleteVrf(t *testing.T) {
|
|
log.SetLevel(log.DebugLevel)
|
|
|
|
s := runNewServer(1, "1.1.1.1", 10179)
|
|
addVrf(t, s, "vrf1", "111:111", []string{"111:111"}, []string{"111:111"}, 1)
|
|
req := &api.DeleteVrfRequest{Name: "vrf1"}
|
|
if err := s.DeleteVrf(context.Background(), req); err != nil {
|
|
t.Fatal("Vrf delete failed", err)
|
|
}
|
|
s.StopBgp(context.Background(), &api.StopBgpRequest{})
|
|
}
|
|
|
|
func TestAddBogusPath(t *testing.T) {
|
|
ctx := context.Background()
|
|
s := runNewServer(1, "1.1.1.1", 10179)
|
|
|
|
nlri, _ := apb.New(&api.IPAddressPrefix{})
|
|
|
|
a, _ := apb.New(&api.MpReachNLRIAttribute{})
|
|
|
|
_, err := s.AddPath(ctx, &api.AddPathRequest{
|
|
Path: &api.Path{
|
|
Family: &api.Family{Afi: api.Family_AFI_IP, Safi: api.Family_SAFI_UNICAST},
|
|
Nlri: nlri,
|
|
Pattrs: []*apb.Any{a},
|
|
},
|
|
})
|
|
assert.NotNil(t, err)
|
|
|
|
nlri, _ = apb.New(&api.IPAddressPrefix{})
|
|
|
|
a, _ = apb.New(&api.MpReachNLRIAttribute{
|
|
Family: &api.Family{Afi: api.Family_AFI_IP, Safi: api.Family_SAFI_FLOW_SPEC_UNICAST},
|
|
})
|
|
|
|
_, err = s.AddPath(ctx, &api.AddPathRequest{
|
|
Path: &api.Path{
|
|
Family: &api.Family{Afi: api.Family_AFI_IP, Safi: api.Family_SAFI_UNICAST},
|
|
Nlri: nlri,
|
|
Pattrs: []*apb.Any{a},
|
|
},
|
|
})
|
|
assert.NotNil(t, err)
|
|
}
|