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nat_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 ifplugin_test
import (
"testing"
"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"
nat_api "github.com/ligato/vpp-agent/plugins/vpp/binapi/nat"
"github.com/ligato/vpp-agent/plugins/vpp/ifplugin"
"github.com/ligato/vpp-agent/plugins/vpp/ifplugin/ifaceidx"
"github.com/ligato/vpp-agent/plugins/vpp/model/nat"
"github.com/ligato/vpp-agent/tests/vppcallmock"
. "github.com/onsi/gomega"
)
/* Global NAT Test Cases */
// Enable NAT forwarding
func TestNatConfiguratorEnableForwarding(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
// Data
data := getTestNatForwardingConfig(true)
// Test
err := plugin.SetNatGlobalConfig(data)
Expect(err).To(BeNil())
}
// Disable NAT forwarding
func TestNatConfiguratorDisableForwarding(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
// Data
data := getTestNatForwardingConfig(false)
// Test
err := plugin.SetNatGlobalConfig(data)
Expect(err).To(BeNil())
}
// Modify NAT forwarding
func TestNatConfiguratorModifyForwarding(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Create
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Modify
// Data
oldData := getTestNatForwardingConfig(true)
newData := getTestNatForwardingConfig(false)
// Test create
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().Forwarding).To(BeTrue())
// Test modify
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().Forwarding).To(BeFalse())
}
// NAT set forwarding return error
func TestNatConfiguratorCreateForwardingError(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{
Retval: 1,
})
// Data
data := getTestNatForwardingConfig(false)
// Test
err := plugin.SetNatGlobalConfig(data)
Expect(err).ToNot(BeNil())
}
// Modify NAT forwarding error
func TestNatConfiguratorModifyForwardingError(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Create
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{ // Modify
Retval: 1,
})
// Data
oldData := getTestNatForwardingConfig(true)
newData := getTestNatForwardingConfig(false)
// Test create
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().Forwarding).To(BeTrue())
// Test modify
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).ToNot(BeNil())
}
// Enable two interfaces for NAT, then remove one
func TestNatConfiguratorEnableDisableInterfaces(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // First case
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Second case
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
// Data
var ifs1, ifs2 []*nat.Nat44Global_NatInterface
firstData := &nat.Nat44Global{NatInterfaces: append(ifs1,
getTestNatInterfaceConfig("if1", true, false),
getTestNatInterfaceConfig("if2", true, false))}
secondData := &nat.Nat44Global{NatInterfaces: append(ifs2,
getTestNatInterfaceConfig("if1", true, false))}
// Test set interfaces
err := plugin.SetNatGlobalConfig(firstData)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.GetGlobalNat().NatInterfaces).To(HaveLen(2))
// Test disable one interface
err = plugin.SetNatGlobalConfig(secondData)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.GetGlobalNat().NatInterfaces).To(HaveLen(1))
}
// Attempt to enable interface resulting in return value error
func TestNatConfiguratorEnableDisableInterfacesError(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // First case
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{
Retval: 1,
})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
// Data
var ifs1 []*nat.Nat44Global_NatInterface
firstData := &nat.Nat44Global{NatInterfaces: append(ifs1,
getTestNatInterfaceConfig("if1", true, false))}
// Test set interfaces
err := plugin.SetNatGlobalConfig(firstData)
Expect(err).ToNot(BeNil())
}
// Enable two output interfaces for NAT, then remove one
func TestNatConfiguratorEnableDisableOutputInterfaces(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // First case
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Second case
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
// Data
var ifs1, ifs2 []*nat.Nat44Global_NatInterface
firstData := &nat.Nat44Global{NatInterfaces: append(ifs1,
getTestNatInterfaceConfig("if1", true, true),
getTestNatInterfaceConfig("if2", true, true))}
secondData := &nat.Nat44Global{NatInterfaces: append(ifs2,
getTestNatInterfaceConfig("if1", true, true))}
// Test set output interfaces
err := plugin.SetNatGlobalConfig(firstData)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.GetGlobalNat().NatInterfaces).To(HaveLen(2))
// Test disable one output interface
err = plugin.SetNatGlobalConfig(secondData)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.GetGlobalNat().NatInterfaces).To(HaveLen(1))
}
// Create and modify NAT interfaces and output interfaces
func TestNatConfiguratorModifyInterfaces(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Create
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{}) // Modify
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
ifIndexes.RegisterName("if3", 3, nil)
// Data
var ifs1, ifs2 []*nat.Nat44Global_NatInterface
oldData := &nat.Nat44Global{NatInterfaces: append(ifs1,
getTestNatInterfaceConfig("if1", true, false),
getTestNatInterfaceConfig("if2", false, true),
getTestNatInterfaceConfig("if3", true, true))}
newData := &nat.Nat44Global{NatInterfaces: append(ifs2,
getTestNatInterfaceConfig("if1", false, true),
getTestNatInterfaceConfig("if2", true, false),
getTestNatInterfaceConfig("if3", true, true))}
// Test create
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.GetGlobalNat().NatInterfaces).To(HaveLen(3))
// Test modify
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).To(BeNil())
}
// Test interface cache registering and un-registering interfaces after configuration
func TestNatConfiguratorInterfaceCache(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
// Data
var ifs []*nat.Nat44Global_NatInterface
data := &nat.Nat44Global{NatInterfaces: append(ifs,
getTestNatInterfaceConfig("if1", true, false),
getTestNatInterfaceConfig("if2", true, true))}
// Test create
err := plugin.SetNatGlobalConfig(data)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeTrue())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeTrue())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
// Test register first interface
ifIndexes.RegisterName("if1", 1, nil)
err = plugin.ResolveCreatedInterface("if1", 1)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeTrue())
// Test register second interface
ifIndexes.RegisterName("if2", 2, nil)
err = plugin.ResolveCreatedInterface("if2", 2)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
// Test un-register second interface
_, _, found := ifIndexes.UnregisterName("if2")
Expect(found).To(BeTrue())
err = plugin.ResolveDeletedInterface("if2", 1)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeTrue())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
// Test re-enable second interface
ifIndexes.RegisterName("if2", 2, nil)
err = plugin.ResolveCreatedInterface("if2", 2)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
}
// Set NAT address pools
func TestNatConfiguratorCreateAddressPool(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
// Data
var aps []*nat.Nat44Global_AddressPool
data := &nat.Nat44Global{AddressPools: append(aps,
getTestNatAddressPoolConfig("10.0.0.1", "10.0.0.2", 0, true),
getTestNatAddressPoolConfig("10.0.0.3", "", 1, false),
getTestNatAddressPoolConfig("", "10.0.0.4", 1, false))}
// Test set address pool
err := plugin.SetNatGlobalConfig(data)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().AddressPools).To(HaveLen(3))
}
// Set NAT address pool with return value error
func TestNatConfiguratorCreateAddressPoolRetvalError(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{
Retval: 1,
})
// Data
var aps []*nat.Nat44Global_AddressPool
data := &nat.Nat44Global{AddressPools: append(aps,
getTestNatAddressPoolConfig("10.0.0.1", "10.0.0.2", 0, true))}
// Test set address pool
err := plugin.SetNatGlobalConfig(data)
Expect(err).ToNot(BeNil())
}
// Set and modify NAT address pools
func TestNatConfiguratorModifyAddressPool(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Configure
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{}) // Modify
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
// Data
var aps1, aps2 []*nat.Nat44Global_AddressPool
oldData := &nat.Nat44Global{AddressPools: append(aps1,
getTestNatAddressPoolConfig("10.0.0.1", "", 0, true),
getTestNatAddressPoolConfig("", "10.0.0.2", 1, false))}
newData := &nat.Nat44Global{AddressPools: append(aps2,
getTestNatAddressPoolConfig("10.0.0.1", "", 0, true),
getTestNatAddressPoolConfig("", "10.0.0.3", 1, false))}
// Test set address pool
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().AddressPools).To(HaveLen(2))
// Test modify address pool
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat().AddressPools).To(HaveLen(2))
}
// Test various errors which may occur during address pool configuration
func TestNatConfiguratorAddressPoolErrors(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
// Data
var aps1, aps2, aps3 []*nat.Nat44Global_AddressPool
data1 := &nat.Nat44Global{AddressPools: append(aps1, getTestNatAddressPoolConfig("", "", 0, true))}
data2 := &nat.Nat44Global{AddressPools: append(aps2, getTestNatAddressPoolConfig("invalid-ip", "", 0, true))}
data3 := &nat.Nat44Global{AddressPools: append(aps3, getTestNatAddressPoolConfig("", "invalid-ip", 0, true))}
// Test no IP address provided
err := plugin.SetNatGlobalConfig(data1)
Expect(err).ToNot(BeNil())
// Test invalid first IP
err = plugin.SetNatGlobalConfig(data2)
Expect(err).ToNot(BeNil())
// Test invalid last IP
err = plugin.SetNatGlobalConfig(data3)
Expect(err).ToNot(BeNil())
}
// Set NAT address pool with invalid ip addresses
func TestNatConfiguratorModifyAddressPoolErrors(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
// Data
var aps []*nat.Nat44Global_AddressPool
oldData := &nat.Nat44Global{}
newData := &nat.Nat44Global{AddressPools: append(aps,
getTestNatAddressPoolConfig("", "", 0, true), // no IP
getTestNatAddressPoolConfig("invalid-ip", "", 0, true), // invalid first IP
getTestNatAddressPoolConfig("10.0.0.1", "invalid-ip", 0, true))} // invalid last
// Test set address pool
// Test
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).To(BeNil())
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).ToNot(BeNil())
}
// Set NAT address pool with invalid ip addresses and then modify it with correct one
func TestNatConfiguratorModifyAddressPoolModifyErrors(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
// Data
var aps []*nat.Nat44Global_AddressPool
oldData := &nat.Nat44Global{AddressPools: append(aps,
getTestNatAddressPoolConfig("invalid-ip", "", 0, true))} // invalid
newData := &nat.Nat44Global{AddressPools: append(aps,
getTestNatAddressPoolConfig("10.0.0.1", "", 0, true))} // valid
// Test set address pool
// Test
err := plugin.SetNatGlobalConfig(oldData)
Expect(err).ToNot(BeNil())
err = plugin.ModifyNatGlobalConfig(oldData, newData)
Expect(err).To(BeNil())
}
// Remove global NAT configuration
func TestNatConfiguratorDeleteGlobalConfig(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44ForwardingEnableDisableReply{}) // Configure
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{}) // Delete
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{})
ctx.MockVpp.MockReply(&nat_api.NatSetReassReply{})
ctx.MockVpp.MockReply(&nat_api.NatSetReassReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelOutputFeatureReply{}) // Re-register
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
ifIndexes.RegisterName("if2", 2, nil)
// Data
var ifs []*nat.Nat44Global_NatInterface
var aps []*nat.Nat44Global_AddressPool
data := &nat.Nat44Global{NatInterfaces: append(ifs,
getTestNatInterfaceConfig("if1", true, false),
getTestNatInterfaceConfig("if2", false, true),
getTestNatInterfaceConfig("if3", false, false)),
AddressPools: append(aps, getTestNatAddressPoolConfig("10.0.0.1", "10.0.0.2", 0, true))}
// Test set config
err := plugin.SetNatGlobalConfig(data)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if3")).To(BeTrue())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if3")).To(BeFalse())
// Test un-register interface
_, _, found := ifIndexes.UnregisterName("if2")
Expect(found).To(BeTrue())
err = plugin.ResolveDeletedInterface("if2", 1)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeTrue())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
// Test delete config
err = plugin.DeleteNatGlobalConfig(data)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if3")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeTrue())
Expect(plugin.IsInNotDisabledIfCache("if3")).To(BeTrue())
Expect(plugin.GetGlobalNat()).To(BeNil())
// Test re-create interfaces
ifIndexes.RegisterName("if2", 2, nil)
err = plugin.ResolveCreatedInterface("if2", 2)
Expect(err).To(BeNil())
ifIndexes.RegisterName("if3", 3, nil)
err = plugin.ResolveCreatedInterface("if3", 3)
Expect(err).To(BeNil())
Expect(plugin.IsInNotEnabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotEnabledIfCache("if2")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if1")).To(BeFalse())
Expect(plugin.IsInNotDisabledIfCache("if2")).To(BeFalse())
}
// Remove global NAT configuration with errors
func TestNatConfiguratorDeleteGlobalConfigErrors(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44InterfaceAddDelFeatureReply{
Retval: 1,
})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelAddressRangeReply{
Retval: 1,
})
// Registration
ifIndexes.RegisterName("if1", 1, nil)
// Data
var ifs []*nat.Nat44Global_NatInterface
var aps []*nat.Nat44Global_AddressPool
data := &nat.Nat44Global{NatInterfaces: append(ifs,
getTestNatInterfaceConfig("if1", true, false)),
AddressPools: append(aps, getTestNatAddressPoolConfig("10.0.0.1", "10.0.0.2", 0, true)),
}
// Test delete config
err := plugin.DeleteNatGlobalConfig(data)
Expect(err).ToNot(BeNil())
}
// Remove empty global NAT configuration
func TestNatConfiguratorDeleteGlobalConfigEmpty(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
ctx.MockVpp.MockReply(&nat_api.NatSetReassReply{})
ctx.MockVpp.MockReply(&nat_api.NatSetReassReply{})
// Data
data := &nat.Nat44Global{}
// Test delete empty config
err := plugin.DeleteNatGlobalConfig(data)
Expect(err).To(BeNil())
Expect(plugin.GetGlobalNat()).To(BeNil())
}
/* SNAT test cases */
// Test SNAT Create
func TestNatConfiguratorSNatCreate(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
data := &nat.Nat44SNat_SNatConfig{
Label: "test-snat",
}
// Test configure SNAT without local IPs
err := plugin.ConfigureSNat(data)
Expect(err).To(BeNil())
}
// Test SNAT Modify
func TestNatConfiguratorSNatModify(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
oldData := &nat.Nat44SNat_SNatConfig{
Label: "test-snat",
}
newData := &nat.Nat44SNat_SNatConfig{
Label: "test-snat",
}
// Test configure SNAT without local IPs
err := plugin.ModifySNat(oldData, newData)
Expect(err).To(BeNil())
}
// Test SNAT Delete
func TestNatConfiguratorSNatDelete(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
data := &nat.Nat44SNat_SNatConfig{
Label: "test-snat",
}
// Test configure SNAT without local IPs
err := plugin.DeleteSNat(data)
Expect(err).To(BeNil())
}
/* DNAT test cases */
// Configure DNAT static mapping without local IP
func TestNatConfiguratorDNatStaticMappingNoLocalIPError(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 8000, nat.Protocol_TCP))}
// Test configure DNAT without local IPs
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
}
// Configure DNAT static mapping using external IP
func TestNatConfiguratorDNatStaticMapping(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 8000, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.2", 9000, 32)))}
// Test configure DNAT
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeTrue())
}
// Configure DNAT static mapping using external interface
func TestNatConfiguratorDNatStaticMappingExternalInterface(t *testing.T) {
ctx, connection, plugin, ifconfig := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
// Registrations
ifconfig.RegisterName("if1", 1, nil)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "if1", "10.0.0.1", 8000, nat.Protocol_UDP,
getTestNatStaticLocalIP("10.0.0.2", 9000, 32)))}
// Configure DNAT with external interface
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeTrue())
}
// Configure DNAT static mapping as address-only
func TestNatConfiguratorDNatStaticMappingAddressOnly(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, nat.Protocol_ICMP,
getTestNatStaticLocalIP("10.0.0.2", 0, 32)))}
// Test configure DNAT address only
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeTrue())
}
// Configure DNAT with invalid local IP
func TestNatConfiguratorDNatStaticMappingInvalidLocalAddressError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, 0,
getTestNatStaticLocalIP("no-ip", 0, 32)))}
// Test configure DNAT with invalid local IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure DNAT with invalid external IP
func TestNatConfiguratorDNatStaticMappingInvalidExternalAddressError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "no-ip", 0, 0,
getTestNatStaticLocalIP("10.0.0.1", 0, 32)))}
// Test configure DNAT with invalid external IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure DNAT with non-existing external interface
func TestNatConfiguratorDNatStaticMappingMissingInterfaceError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "if1", "10.0.0.1", 0, 0,
getTestNatStaticLocalIP("10.0.0.2", 0, 32)))}
// Test configure DNAT with missing external interface
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure DNAT with unknown protocol and check whether it will be set to default
func TestNatConfiguratorDNatStaticMappingUnknownProtocol(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, 10,
getTestNatStaticLocalIP("10.0.0.2", 0, 32)))}
// Test configure DNAT with unnown protocol
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeTrue())
}
// Configure DNAT static mapping with load balancer
func TestNatConfiguratorDNatStaticMappingLb(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelLbStaticMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 8000, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.2", 9000, 35),
getTestNatStaticLocalIP("10.0.0.3", 9001, 65)))}
// Test configure DNAT static mapping with load balancer
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeTrue())
}
// Configure DNAT static mapping with load balancer with invalid local IP
func TestNatConfiguratorDNatStaticMappingLbInvalidLocalError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.2", 0, 35),
getTestNatStaticLocalIP("no-ip", 8000, 65)))}
// Test configure DNAT static mapping with load balancer with invalid local IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure DNAT static mapping with load balancer with missing external port
func TestNatConfiguratorDNatStaticMappingLbMissingExternalPortError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.2", 8000, 35),
getTestNatStaticLocalIP("10.0.0.3", 9000, 65)))}
// Test configure static mapping with load balancer with missing external port
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure DNAT static mapping with load balancer with invalid external IP
func TestNatConfiguratorDNatStaticMappingLbInvalidExternalIPError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "no-ip", 8000, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.1", 9000, 35),
getTestNatStaticLocalIP("10.0.0.2", 9001, 65)))}
// Test DNAT static mapping invalid external IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetStMappingIdentifier(data.StMappings[0])
Expect(plugin.IsDNatLabelStMappingRegistered(id)).To(BeFalse())
}
// Configure NAT identity mapping
func TestNatConfiguratorDNatIdentityMapping(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelIdentityMappingReply{})
// Data
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "", "10.0.0.1", 8000, nat.Protocol_TCP))}
// Test
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetIDMappingIdentifier(data.IdMappings[0])
Expect(plugin.IsDNatLabelIDMappingRegistered(id)).To(BeTrue())
}
// Configure NAT identity mapping with address interface
func TestNatConfiguratorDNatIdentityMappingInterface(t *testing.T) {
ctx, connection, plugin, ifIndexes := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelIdentityMappingReply{})
// Register
ifIndexes.RegisterName("if1", 1, nil)
// Data
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "if1", "", 0, nat.Protocol_TCP))}
// Test identity mapping with address interface
err := plugin.ConfigureDNat(data)
Expect(err).To(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetIDMappingIdentifier(data.IdMappings[0])
Expect(plugin.IsDNatLabelIDMappingRegistered(id)).To(BeTrue())
}
// Configure NAT identity mapping with address interface while interface is not registered
func TestNatConfiguratorDNatIdentityMappingMissingInterfaceError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "if1", "", 0, nat.Protocol_TCP))}
// Test identity mapping with address interface while interface is not registered
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetIDMappingIdentifier(data.IdMappings[0])
Expect(plugin.IsDNatLabelIDMappingRegistered(id)).To(BeFalse())
}
// Create NAT identity mapping with invalid IP address
func TestNatConfiguratorDNatIdentityMappingInvalidIPError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "", "no-ip", 9000, nat.Protocol_TCP))}
// Test identity mapping with invalid IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetIDMappingIdentifier(data.IdMappings[0])
Expect(plugin.IsDNatLabelIDMappingRegistered(id)).To(BeFalse())
}
// Create identity mapping without IP address and interface set
func TestNatConfiguratorDNatIdentityMappingNoInterfaceAndIPError(t *testing.T) {
_, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Data
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
data := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "", "", 8000, nat.Protocol_TCP))}
// Test identity mapping without interface and IP
err := plugin.ConfigureDNat(data)
Expect(err).ToNot(BeNil())
Expect(plugin.IsDNatLabelRegistered(data.Label)).To(BeTrue())
id := ifplugin.GetIDMappingIdentifier(data.IdMappings[0])
Expect(plugin.IsDNatLabelIDMappingRegistered(id)).To(BeFalse())
}
// Configure and modify static and identity mappings
func TestNatConfiguratorDNatModify(t *testing.T) {
ctx, connection, plugin, _ := natTestSetup(t)
defer natTestTeardown(connection, plugin)
// Reply set
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{}) // Configure
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelLbStaticMappingReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelIdentityMappingReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelLbStaticMappingReply{}) // Modify
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelStaticMappingReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelIdentityMappingReply{})
ctx.MockVpp.MockReply(&nat_api.Nat44AddDelIdentityMappingReply{})
// Data
var stMaps []*nat.Nat44DNat_DNatConfig_StaticMapping
var idMaps []*nat.Nat44DNat_DNatConfig_IdentityMapping
oldData := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, 0,
getTestNatStaticLocalIP("10.0.0.2", 0, 35)),
getTestNatStaticMappingConfig(0, "", "10.0.0.2", 8000, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.3", 9000, 35),
getTestNatStaticLocalIP("10.0.0.4", 9001, 65))),
IdMappings: append(idMaps,
getTestNatIdentityMappingConfig(0, "", "10.0.0.4", 9002, nat.Protocol_TCP))}
newData := &nat.Nat44DNat_DNatConfig{Label: "dNatLabel", StMappings: append(stMaps,
getTestNatStaticMappingConfig(0, "", "10.0.0.1", 0, 0,
getTestNatStaticLocalIP("10.0.0.2", 0, 35)),
getTestNatStaticMappingConfig(0, "", "10.0.0.5", 8000, nat.Protocol_TCP,
getTestNatStaticLocalIP("10.0.0.4", 9000, 0))),
IdMappings: append(idMaps,