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fib_config_test.go
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// Copyright (c) 2018 Cisco and/or its affiliates.
//
// 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 l2plugin_test
import (
"fmt"
"testing"
"time"
"git.fd.io/govpp.git/adapter/mock"
"git.fd.io/govpp.git/core"
"github.com/ligato/cn-infra/logging"
"github.com/ligato/vpp-agent/idxvpp/nametoidx"
l2Api "github.com/ligato/vpp-agent/plugins/vpp/binapi/l2"
"github.com/ligato/vpp-agent/plugins/vpp/ifplugin/ifaceidx"
"github.com/ligato/vpp-agent/plugins/vpp/l2plugin"
"github.com/ligato/vpp-agent/plugins/vpp/l2plugin/l2idx"
"github.com/ligato/vpp-agent/plugins/vpp/model/l2"
"github.com/ligato/vpp-agent/tests/vppcallmock"
. "github.com/onsi/gomega"
)
// FIB entries are configured asynchronously. In order to test it, callback function is used to notify test case that
// the request was processed
type mockCallback struct {
doneChan chan error
}
// Done sends error if present
func (m *mockCallback) Done(err error) {
m.doneChan <- err
}
/* FIB configurator init and close */
/* FIB configurator test cases */
// Configure FIB entry with all initial data available
func TestFIBConfiguratorAdd(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, meta, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
Expect(meta).ToNot(BeNil())
}
// Configure FIB with undefined mac address
func TestFIBConfiguratorAddWithoutPhysicalAddress(t *testing.T) {
var err error
// Setup
_, connection, plugin, _, _ := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "")
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).ToNot(BeNil())
}
// Configure FIB with undefined bridge domain
func TestFIBConfiguratorAddWithoutBd(t *testing.T) {
var err error
// Setup
_, connection, plugin, _, _ := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "", "00:00:00:00:00:01")
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).ToNot(BeNil())
}
// Configure FIB with existing interface and bridge domain, but interface is not a part of bridge domain.
func TestFIBConfiguratorAddUntiedIfBd(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain. Bridge domain does not contain interface.
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{}, []string{}))
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Verify that entry was removed from 'del' cache before configuration
func TestFIBConfiguratorRemoveObsoleteDelCache(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Register to 'del' cache
plugin.GetFibDelCacheIndexes().RegisterName("00:00:00:00:00:01", 1, data)
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Validate correct caching if interface is not registered yet
func TestFIBConfiguratorMissingInterface(t *testing.T) {
var err error
// Setup
_, connection, plugin, _, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
bdIndexes.RegisterName("bd1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Validate correct caching if bridge domain is not registered yet
func TestFIBConfiguratorMissingBridgeDomain(t *testing.T) {
var err error
// Setup
_, connection, plugin, ifIndexes, _ := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test modification of existing FIB
func TestFIBConfiguratorModify(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd2", []string{"if2"}, []string{"if2"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Test modify
errs := blockingModify(plugin, oldData, newData, false)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
Expect(errs[2]).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test modification of existing FIB where old entry cannot be removed due to missing interface
func TestFIBConfiguratorModifyWithMissingOldInterface(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd2", []string{"if2"}, []string{"if2"}))
// Test configure FIB
err, callBackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callBackErr).To(BeNil())
// Remove old interface
ifIndexes.UnregisterName("if1")
// Test modify
errs := blockingModify(plugin, oldData, newData, true)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test modification of existing FIB where old entry cannot be removed due to missing bridge domain
func TestFIBConfiguratorModifyWithMissingOldBd(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd2", []string{"if2"}, []string{"if2"}))
// Test configure FIB
err, callBackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callBackErr).To(BeNil())
// Remove old interface
bdIndexes.UnregisterName("bd1")
// Test modify
errs := blockingModify(plugin, oldData, newData, true)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test modification of existing FIB and simulate non-critical error while removing old entry
func TestFIBConfiguratorModifyOldError(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{
Retval: 1,
})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd1", []string{"if2"}, []string{"if2"}))
// Test configure FIB
err, callBackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callBackErr).To(BeNil())
// Test modify
errs := blockingModify(plugin, oldData, newData, false)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).ToNot(BeNil()) // expect error
Expect(errs[2]).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test unregistering from 'add' cache while modification
func TestFIBConfiguratorModifyAndUnregisterAdd(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if1", "bd2", "00:00:00:00:00:01")
// Register, interface and bridge domain for modified data
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(oldData, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Test modify
errs := blockingModify(plugin, oldData, newData, true)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Test modification of existing FIB while new interface is missing
func TestFIBConfiguratorModifyWithMissingNewInterface(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd1", []string{"if2"}, []string{}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Test modify
errs := blockingModify(plugin, oldData, newData, true)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Test modification of existing FIB while new bridge domain is missing
func TestFIBConfiguratorModifyWithMissingNewBD(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
oldData := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
newData := getTestFIB("if2", "bd2", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, oldData)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Test modify
errs := blockingModify(plugin, oldData, newData, true)
Expect(errs[0]).To(BeNil())
Expect(errs[1]).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Configures and Remvoes FIB entry
func TestFIBConfiguratorDelete(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Test delete FIB
err, callbackErr = blockingDel(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found = plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Verifies that the entry is removed from 'add' cache if deleted
func TestFIBConfiguratorDeleteFromAdd(t *testing.T) {
var err error
// Setup
_, connection, plugin, ifIndexes, _ := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Test delete FIB
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Verifies that the entry is correctly added to 'del' cache if unable to remove because of missing interface
func TestFIBConfiguratorDeleteMissingInterface(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister interface
ifIndexes.UnregisterName("if1")
// Test delete FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Verifies that the entry is correctly added to 'del' cache if unable to remove because of missing bridge domain
func TestFIBConfiguratorDeleteMissingBD(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister interface
bdIndexes.UnregisterName("bd1")
// Test delete FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Configures FIB while interface is missing, then create it
func TestFIBConfiguratorResolveCreatedInterface(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register different interface
ifIndexes.RegisterName("if2", 2, getTestInterface("if2", []string{"10.0.0.1/24"}))
err = plugin.ResolveCreatedInterface("if2", 2, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register interface
ifIndexes.RegisterName("if1", 1, nil)
err, callbackErr := blockingResolveCreatedInterface(plugin, "if1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Configures FIB while both interface and bridge domain is missing, then create interface
func TestFIBConfiguratorResolveCreatedInterfaceMissingBridgeDomain(t *testing.T) {
var err error
// Setup
_, connection, plugin, ifIndexes, _ := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register interface
ifIndexes.RegisterName("if1", 1, nil)
err = plugin.ResolveCreatedInterface("if1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Configures FIB while interface is missing, then create it (without metadata)
func TestFIBConfiguratorResolveCreatedInterfaceWithoutMeta(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
bdIndexes.RegisterName("bd1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Remove metadata manually
plugin.GetFibAddCacheIndexes().UpdateMetadata("00:00:00:00:00:01", nil)
// Register interface
ifIndexes.RegisterName("if1", 1, nil)
err = plugin.ResolveCreatedInterface("if1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Removes FIB cached as un-removable because of missing interface
func TestFIBConfiguratorResolveCreatedInterfaceDeleteFIB(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister interface
ifIndexes.UnregisterName("if1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register different interface
ifIndexes.RegisterName("if2", 2, nil)
err = plugin.ResolveCreatedInterface("if2", 2, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Re-register interface
ifIndexes.RegisterName("if1", 1, nil)
err, callbackErr = blockingResolveCreatedInterface(plugin, "if1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Removes FIB cached as un-removable because of missing interface while 'del' throws error
func TestFIBConfiguratorResolveCreatedInterfaceDeleteFIBError(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{
Retval: 1,
})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister interface
ifIndexes.UnregisterName("if1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Re-register interface
ifIndexes.RegisterName("if1", 1, nil)
err, callbackErr = blockingResolveCreatedInterface(plugin, "if1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).ToNot(BeNil()) // expect error
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Removes FIB cached as un-removable because of missing interface (without metadata)
func TestFIBConfiguratorResolveCreatedInterfaceDeleteFIBWithoutMeta(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister interface
ifIndexes.UnregisterName("if1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Remove metadata manually
plugin.GetFibDelCacheIndexes().UpdateMetadata("00:00:00:00:00:01", nil)
// Re-register interface
ifIndexes.RegisterName("if1", 1, nil)
err = plugin.ResolveCreatedInterface("if1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Verify FIB configurator behavior if interface is removed (coverage test, ResolveDeletedInterface is
// a kind of informative)
func TestFIBConfiguratorResolveDeletedInterface(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data1 := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
data2 := getTestFIB("if2", "bd2", "00:00:00:00:00:02")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 1, getBdMetaWithInterfaces("bd2", []string{"if2"}, []string{"if2"}))
// Test configure FIB 1
callback := &mockCallback{}
err, callbackErr := blockingAdd(plugin, data1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Test configure FIB 2
err, callbackErr = blockingAdd(plugin, data2)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Manually remove metadata from FIB 1
plugin.GetFibIndexes().UpdateMetadata("00:00:00:00:00:01", nil)
// Register different interface 1
ifIndexes.RegisterName("if3", 3, nil)
err = plugin.ResolveDeletedInterface("if3", 3, callback.Done)
Expect(err).To(BeNil())
// Register different interface 2
ifIndexes.RegisterName("if2", 2, nil)
err = plugin.ResolveDeletedInterface("if2", 2, callback.Done)
Expect(err).To(BeNil())
// Register interface
ifIndexes.RegisterName("if1", 1, nil)
err = plugin.ResolveDeletedInterface("if", 1, callback.Done)
Expect(err).To(BeNil())
}
// Configures FIB while bridge domain is missing, then create it
func TestFIBConfiguratorResolveCreatedBridgeDomain(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register different bridge domain
bdIndexes.RegisterName("bd2", 2, nil)
err = plugin.ResolveCreatedBridgeDomain("bd2", 2, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register bridge domain
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
err, callbackErr := blockingResolveCreatedBridgeDomain(plugin, "bd1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Configures FIB while both interface and bridge domain is missing, then create bridge domain
func TestFIBConfiguratorResolveCreatedBridgeDomainMissingInterface(t *testing.T) {
var err error
// Setup
_, connection, plugin, _, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register bridge domain
bdIndexes.RegisterName("bd1", 1, nil)
err = plugin.ResolveCreatedBridgeDomain("bd1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Configures FIB while bridge domain is missing, then create it (without metadata)
func TestFIBConfiguratorResolveCreatedBDWithoutMeta(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface
ifIndexes.RegisterName("if1", 1, nil)
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Remove metadata manually
plugin.GetFibAddCacheIndexes().UpdateMetadata("00:00:00:00:00:01", nil)
// Register bridge domain
bdIndexes.RegisterName("bd1", 1, nil)
err = plugin.ResolveCreatedBridgeDomain("bd1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Removes FIB cached as un-removable because of missing bridge domain
func TestFIBConfiguratorResolveCreatedBDDeleteFIB(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister bridge domain
bdIndexes.UnregisterName("bd1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Register different bridge domain
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd1", []string{"if2"}, []string{"if2"}))
err = plugin.ResolveCreatedBridgeDomain("bd2", 2, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Re-register bridge domain
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
err, callbackErr = blockingResolveCreatedBridgeDomain(plugin, "bd1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Removes FIB cached as un-removable because of missing bridge domain while 'del' throws error
func TestFIBConfiguratorResolveCreatedBDDeleteFIBError(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{
Retval: 1,
})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister bridge domain
bdIndexes.UnregisterName("bd1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Re-register bridge domain
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
err, callbackErr = blockingResolveCreatedBridgeDomain(plugin, "bd1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).ToNot(BeNil()) // expect error
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Removes FIB cached as un-removable because of missing bridge domain (without metadata)
func TestFIBConfiguratorResolveCreatedBDDeleteFIBWithoutMeta(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
// Test configure FIB
err, callbackErr := blockingAdd(plugin, data)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Unregister bridge domain
bdIndexes.UnregisterName("bd1")
// Attempt to remove FIB
callback := &mockCallback{}
err = plugin.Delete(data, callback.Done)
Expect(err).To(BeNil())
_, _, found := plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
// Remove metadata manually
plugin.GetFibDelCacheIndexes().UpdateMetadata("00:00:00:00:00:01", nil)
// Re-register bridge domain
ifIndexes.RegisterName("bd1", 1, nil)
err = plugin.ResolveCreatedBridgeDomain("bd1", 1, callback.Done)
Expect(err).To(BeNil())
_, _, found = plugin.GetFibDelCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
}
// Configure FIB with existing interface and bridge domain, but interface is not a part of bridge domain.
// Then update the bridge domain.
func TestFIBConfiguratorResolveUpdatedBridgeDomain(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
// Register interface and bridge domain. Bridge domain does not contain interface.
ifIndexes.RegisterName("if1", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{}, []string{}))
// Test configure FIB
callback := &mockCallback{}
err = plugin.Add(data, callback.Done)
Expect(err).To(BeNil())
// Update BD metadata
bdIndexes.UpdateMetadata("bd1", getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
err, callbackErr := blockingResolveUpdatedBridgeDomain(plugin, "bd1", 1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
_, _, found := plugin.GetFibIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeTrue())
_, _, found = plugin.GetFibAddCacheIndexes().LookupIdx("00:00:00:00:00:01")
Expect(found).To(BeFalse())
}
// Verify FIB configurator behavior if bridge domain is removed (coverage test, ResolveDeletedBridgeDomain is
// a kind of informative)
func TestFIBConfiguratorResolveDeletedBridgeDomain(t *testing.T) {
var err error
// Setup
ctx, connection, plugin, ifIndexes, bdIndexes := fibTestSetup(t)
defer fibTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
ctx.MockVpp.MockReply(&l2Api.L2fibAddDelReply{})
// Data
data1 := getTestFIB("if1", "bd1", "00:00:00:00:00:01")
data2 := getTestFIB("if2", "bd2", "00:00:00:00:00:02")
// Register bridge domain
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 1, nil)
bdIndexes.RegisterName("bd1", 1, getBdMetaWithInterfaces("bd1", []string{"if1"}, []string{"if1"}))
bdIndexes.RegisterName("bd2", 2, getBdMetaWithInterfaces("bd2", []string{"if2"}, []string{"if2"}))
// Test configure FIB 1
callback := &mockCallback{}
err, callbackErr := blockingAdd(plugin, data1)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Test configure FIB 2
err, callbackErr = blockingAdd(plugin, data2)
Expect(err).To(BeNil())
Expect(callbackErr).To(BeNil())
// Manually remove metadata from FIB 1
plugin.GetFibIndexes().UpdateMetadata("00:00:00:00:00:01", nil)