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test_l2route.cc
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test_l2route.cc
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//
// test_l2route.cc
// vnsw/agent/test
//
// Created by Praveen K V
// Copyright (c) 2012 Contrail Systems. All rights reserved.
//
#include "base/os.h"
#include <base/logging.h>
#include <boost/shared_ptr.hpp>
#include <io/event_manager.h>
#include <tbb/task.h>
#include <base/task.h>
#include <cmn/agent_cmn.h>
#include "cfg/cfg_init.h"
#include "cfg/cfg_interface.h"
#include "oper/operdb_init.h"
#include "controller/controller_init.h"
#include "controller/controller_route_walker.h"
#include "pkt/pkt_init.h"
#include "services/services_init.h"
#include "vrouter/ksync/ksync_init.h"
#include "oper/interface_common.h"
#include "oper/nexthop.h"
#include "oper/tunnel_nh.h"
#include "route/route.h"
#include "oper/vrf.h"
#include "oper/mpls.h"
#include "oper/vm.h"
#include "oper/vn.h"
#include "filter/acl.h"
#include "test_cmn_util.h"
#include "kstate/test/test_kstate_util.h"
#include "vr_types.h"
#include <controller/controller_export.h>
#include <boost/assign/list_of.hpp>
using namespace boost::assign;
std::string eth_itf;
void RouterIdDepInit(Agent *agent) {
}
static void WalkDone(DBTableBase *base)
{
return;
}
static void ValidateSandeshResponse(Sandesh *sandesh, vector<int> &result) {
//TBD
//Validate the response by the expectation
}
class RouteTest : public ::testing::Test {
public:
static void SetTunnelType(TunnelType::Type type) {
TunnelType::SetDefaultType(type);
type_ = type;
}
static TunnelType::Type GetTunnelType() {
return type_;
}
protected:
RouteTest() : vrf_name_("vrf1"), eth_name_(eth_itf) {
default_dest_ip_ = Ip4Address::from_string("0.0.0.0");
agent_ =Agent::GetInstance();
if (agent_->router_id_configured()) {
vhost_ip_ = agent_->router_id();
} else {
vhost_ip_ = Ip4Address::from_string("10.1.1.10");
}
server1_ip_ = Ip4Address::from_string("10.1.1.11");
strcpy(local_vm_mac_str_, "00:00:01:01:01:10");
local_vm_mac_ = MacAddress::FromString(local_vm_mac_str_);
strcpy(local_vm_ip4_str_, "1.1.1.10");
local_vm_ip4_ = Ip4Address::from_string(local_vm_ip4_str_);
strcpy(local_vm_ip6_str_, "fdff::10");
local_vm_ip6_ = Ip6Address::from_string(local_vm_ip6_str_);
strcpy(flood_mac_str_, "ff:ff:ff:ff:ff:ff");
flood_mac_ = MacAddress::FromString(flood_mac_str_);
strcpy(remote_vm_mac_str_, "00:00:01:01:01:11");
remote_vm_mac_ = MacAddress::FromString(remote_vm_mac_str_);
strcpy(remote_vm_ip4_str_, "1.1.1.11");
remote_vm_ip4_ = Ip4Address::from_string(remote_vm_ip4_str_);
strcpy(remote_vm_ip6_str_, "fdff::11");
remote_vm_ip6_ = Ip6Address::from_string(remote_vm_ip6_str_);
strcpy(local_vm_mac_2_str_, "00:00:02:02:02:10");
local_vm_mac_2_ = MacAddress::FromString(local_vm_mac_2_str_);
strcpy(local_vm_ip4_2_str_, "2.2.2.10");
local_vm_ip4_2_ = Ip4Address::from_string(local_vm_ip4_2_str_);
strcpy(local_vm_ip6_2_str_, "fdff::20");
local_vm_ip6_2_ = Ip6Address::from_string(local_vm_ip6_2_str_);
strcpy(remote_vm_mac_2_str_, "00:00:02:02:02:11");
remote_vm_mac_2_ = MacAddress::FromString(remote_vm_mac_2_str_);
strcpy(remote_vm_ip4_2_str_, "2.2.2.11");
remote_vm_ip4_2_ = Ip4Address::from_string(remote_vm_ip4_2_str_);
strcpy(remote_vm_ip6_2_str_, "fdff::21");
remote_vm_ip6_2_ = Ip6Address::from_string(remote_vm_ip6_2_str_);
}
~RouteTest() {
}
virtual void SetUp() {
client->Reset();
//Create a VRF
VrfAddReq(vrf_name_.c_str());
PhysicalInterface::CreateReq(agent_->interface_table(),
eth_name_,
agent_->fabric_vrf_name(),
PhysicalInterface::FABRIC,
PhysicalInterface::ETHERNET, false, nil_uuid(),
Ip4Address(0), Interface::TRANSPORT_ETHERNET);
AddResolveRoute(server1_ip_, 24);
client->WaitForIdle();
}
virtual void TearDown() {
VrfDelReq(vrf_name_.c_str());
client->WaitForIdle();
WAIT_FOR(100, 100, (VrfFind(vrf_name_.c_str()) != true));
}
void AddRemoteVmRoute(MacAddress &remote_vm_mac, const IpAddress &ip_addr,
const Ip4Address &server_ip,
uint32_t label, TunnelType::TypeBmap bmap) {
//Use any other peer than localvmpeer
BridgeTunnelRouteAdd(agent_->local_peer(), vrf_name_, bmap, server_ip,
label, remote_vm_mac, ip_addr, 32);
client->WaitForIdle();
}
void AddResolveRoute(const Ip4Address &server_ip, uint32_t plen) {
InetInterfaceKey vhost_key(agent_->vhost_interface()->name());
agent_->fabric_inet4_unicast_table()->AddResolveRoute(
agent_->local_peer(),
agent_->fabric_vrf_name(), server_ip, plen, vhost_key,
0, false, "", SecurityGroupList());
client->WaitForIdle();
}
void DeleteBridgeRoute(const Peer *peer, const std::string &vrf_name,
MacAddress &remote_vm_mac, const IpAddress &ip_addr) {
const BgpPeer *bgp_peer = dynamic_cast<const BgpPeer *>(peer);
EvpnAgentRouteTable::DeleteReq(peer, vrf_name_, remote_vm_mac,
ip_addr, 0,
((bgp_peer == NULL) ? NULL :
(new ControllerVmRoute(bgp_peer))));
client->WaitForIdle();
//while (L2RouteFind(vrf_name, remote_vm_mac, ip_addr) == true) {
// client->WaitForIdle();
//}
}
std::string vrf_name_;
std::string eth_name_;
Ip4Address default_dest_ip_;
char local_vm_mac_str_[100];
MacAddress local_vm_mac_;
char local_vm_ip4_str_[100];
Ip4Address local_vm_ip4_;
char local_vm_ip6_str_[100];
IpAddress local_vm_ip6_;
char flood_mac_str_[100];
MacAddress flood_mac_;
char remote_vm_mac_str_[100];
MacAddress remote_vm_mac_;
char remote_vm_ip4_str_[100];
Ip4Address remote_vm_ip4_;
char remote_vm_ip6_str_[100];
IpAddress remote_vm_ip6_;
char local_vm_mac_2_str_[100];
MacAddress local_vm_mac_2_;
char local_vm_ip4_2_str_[100];
Ip4Address local_vm_ip4_2_;
char local_vm_ip6_2_str_[100];
IpAddress local_vm_ip6_2_;
char remote_vm_mac_2_str_[100];
MacAddress remote_vm_mac_2_;
char remote_vm_ip4_2_str_[100];
Ip4Address remote_vm_ip4_2_;
char remote_vm_ip6_2_str_[100];
IpAddress remote_vm_ip6_2_;
Ip4Address vhost_ip_;
Ip4Address server1_ip_;
Ip4Address server2_ip_;
static TunnelType::Type type_;
Agent *agent_;
};
TunnelType::Type RouteTest::type_;
#if 0
TEST_F(RouteTest, EvpnStatusOff) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input, 0));
EXPECT_FALSE(L2RouteFind(vrf_name_, *local_vm_mac_));
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
#endif
TEST_F(RouteTest, LocalVmRoute_1) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
AddL2Vn("vn1", 1);
AddVrf("vrf1");
AddLink("virtual-network", "vn1", "routing-instance", "vrf1");
client->WaitForIdle();
client->Reset();
CreateL2VmportEnv(input, 1);
client->WaitForIdle();
WAIT_FOR(1000, 100, (VmPortL2Active(input, 0) == true));
MulticastGroupObject *obj =
MulticastHandler::GetInstance()->FindFloodGroupObject("vrf1");
EXPECT_TRUE(obj != NULL);
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_) == true));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, local_vm_mac_, local_vm_ip4_);
EXPECT_TRUE(rt->GetActiveNextHop() != NULL);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(rt->dest_vn_name() == "vn1");
uint32_t label = rt->GetActiveLabel();
MplsLabelKey key(MplsLabel::MCAST_NH, label);
MplsLabel *mpls =
static_cast<MplsLabel *>(agent_->mpls_table()->Find(&key, true));
EXPECT_TRUE(mpls->nexthop() == nh);
const InterfaceNH *intf_nh = static_cast<const InterfaceNH *>(nh);
EXPECT_TRUE(intf_nh->GetFlags() == InterfaceNHFlags::BRIDGE);
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_) == false));
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
TEST_F(RouteTest, LocalVmRoute_2) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
VxLanNetworkIdentifierMode(true);
client->WaitForIdle();
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
WAIT_FOR(1000, 100, (VmPortActive(input, 0) == true));
EXPECT_TRUE(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, local_vm_mac_, local_vm_ip4_);
EXPECT_TRUE(rt->GetActiveNextHop() != NULL);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(rt->dest_vn_name() == "vn1");
uint32_t label = rt->GetActiveLabel();
MplsLabelKey key(MplsLabel::MCAST_NH, label);
MplsLabel *mpls =
static_cast<MplsLabel *>(agent_->mpls_table()->Find(&key, true));
EXPECT_TRUE(mpls->nexthop() == nh);
const InterfaceNH *intf_nh = static_cast<const InterfaceNH *>(nh);
EXPECT_TRUE(intf_nh->GetFlags() == InterfaceNHFlags::BRIDGE);
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_) == false));
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
TEST_F(RouteTest, Mpls_sandesh_check_with_l2route) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
AddL2Vn("vn1", 1);
AddVrf("vrf1");
AddLink("virtual-network", "vn1", "routing-instance", "vrf1");
client->WaitForIdle();
client->Reset();
CreateL2VmportEnv(input, 1);
client->WaitForIdle();
WAIT_FOR(1000, 100, (VmPortL2Active(input, 0) == true));
MulticastGroupObject *obj =
MulticastHandler::GetInstance()->FindFloodGroupObject("vrf1");
EXPECT_TRUE(obj != NULL);
EXPECT_TRUE(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_));
MplsReq *mpls_list_req = new MplsReq();
std::vector<int> result = list_of(1);
Sandesh::set_response_callback(boost::bind(ValidateSandeshResponse, _1,
result));
mpls_list_req->HandleRequest();
client->WaitForIdle();
mpls_list_req->Release();
client->WaitForIdle();
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_) == false));
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
TEST_F(RouteTest, RemoteVmRoute_label_change) {
client->Reset();
VxLanNetworkIdentifierMode(false);
client->WaitForIdle();
AddEncapList("MPLSoGRE", "MPLSoUDP", "VXLAN");
client->WaitForIdle();
TunnelType::TypeBmap bmap;
bmap = TunnelType::MplsType();
AddRemoteVmRoute(remote_vm_mac_, remote_vm_ip4_, server1_ip_,
MplsTable::kStartLabel, bmap);
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, remote_vm_mac_, remote_vm_ip4_) == true));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
EXPECT_TRUE(rt->GetActiveLabel() == MplsTable::kStartLabel);
AddRemoteVmRoute(remote_vm_mac_, remote_vm_ip4_, server1_ip_,
MplsTable::kStartLabel + 1, bmap);
rt = L2RouteGet(vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
EXPECT_TRUE(rt->GetActiveLabel() == (MplsTable::kStartLabel + 1));
DeleteBridgeRoute(agent_->local_peer(), vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, RemoteVmRoute_1) {
client->Reset();
VxLanNetworkIdentifierMode(false);
client->WaitForIdle();
AddEncapList("MPLSoGRE", "MPLSoUDP", "VXLAN");
client->WaitForIdle();
TunnelType::TypeBmap bmap;
bmap = 1 << TunnelType::MPLS_GRE;
AddRemoteVmRoute(remote_vm_mac_, remote_vm_ip4_, server1_ip_,
MplsTable::kStartLabel, bmap);
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, remote_vm_mac_, remote_vm_ip4_) == true));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
EXPECT_TRUE(rt->GetActiveLabel() == MplsTable::kStartLabel);
BridgeRouteReq *l2_req = new BridgeRouteReq();
std::vector<int> result = list_of(1);
Sandesh::set_response_callback(boost::bind(ValidateSandeshResponse, _1, result));
l2_req->set_vrf_index(1);
l2_req->HandleRequest();
client->WaitForIdle();
l2_req->Release();
client->WaitForIdle();
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::TUNNEL);
const TunnelNH *tnh = ((const TunnelNH *)nh);
EXPECT_TRUE(tnh->GetTunnelType().GetType() == TunnelType::MPLS_GRE);
EXPECT_TRUE(tnh->GetDip()->to_string() == server1_ip_.to_string());
DeleteBridgeRoute(agent_->local_peer(), vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, RemoteVmRoute_VxLan_auto) {
struct PortInfo input[] = {
{"vnet2", 2, "2.2.2.10", "00:00:02:02:02:10", 2, 2},
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
RouteTest::SetTunnelType(TunnelType::VXLAN);
AddEncapList("VXLAN", "MPLSoGRE", "MPLSoUDP");
VxLanNetworkIdentifierMode(false);
client->WaitForIdle();
CreateVmportEnv(input, 2);
client->WaitForIdle();
WAIT_FOR(100, 100, (VmPortActive(input, 0) == true));
EXPECT_TRUE(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_));
BridgeRouteEntry *vnet1_rt = L2RouteGet(vrf_name_, local_vm_mac_,
local_vm_ip4_);
const NextHop *vnet1_nh = vnet1_rt->GetActiveNextHop();
EXPECT_TRUE(vnet1_nh->GetType() == NextHop::INTERFACE);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetActiveLabel() == 1);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetTunnelType() ==
TunnelType::VXLAN);
InetUnicastRouteEntry *inet_rt = RouteGet(vrf_name_, local_vm_ip4_, 32);
EXPECT_TRUE(inet_rt->GetActivePath()->GetActiveLabel() !=
MplsTable::kInvalidLabel);
TunnelType::TypeBmap bmap;
bmap = 1 << TunnelType::VXLAN;
AddRemoteVmRoute(remote_vm_mac_2_, remote_vm_ip4_2_, server1_ip_, 1,
bmap);
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, remote_vm_mac_2_, remote_vm_ip4_2_)
== true));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, remote_vm_mac_2_,
remote_vm_ip4_2_);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::TUNNEL);
const TunnelNH *tnh = ((const TunnelNH *)nh);
EXPECT_TRUE(tnh->GetTunnelType().GetType() == TunnelType::VXLAN);
EXPECT_TRUE(rt->GetActivePath()->GetActiveLabel() == 1);
EXPECT_TRUE(rt->GetActivePath()->GetTunnelType() ==
TunnelType::VXLAN);
EXPECT_TRUE(tnh->GetDip()->to_string() == server1_ip_.to_string());
BridgeRouteReq *l2_req = new BridgeRouteReq();
std::vector<int> result = list_of(1);
Sandesh::set_response_callback(boost::bind(ValidateSandeshResponse, _1, result));
l2_req->set_vrf_index(1);
l2_req->HandleRequest();
client->WaitForIdle();
l2_req->Release();
client->WaitForIdle();
DeleteBridgeRoute(agent_->local_peer(), vrf_name_, remote_vm_mac_2_,
remote_vm_ip4_2_);
client->WaitForIdle();
DeleteVmportEnv(input, 2, true);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, RemoteVmRoute_VxLan_config) {
struct PortInfo input[] = {
{"vnet2", 2, "2.2.2.10", "00:00:02:02:02:10", 2, 2},
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
RouteTest::SetTunnelType(TunnelType::VXLAN);
AddEncapList("VXLAN", "MPLSoGRE", "MPLSoUDP");
VxLanNetworkIdentifierMode(true);
client->WaitForIdle();
CreateVmportEnv(input, 2);
client->WaitForIdle();
WAIT_FOR(1000, 100, (VmPortActive(input, 0) == true));
EXPECT_TRUE(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_));
BridgeRouteEntry *vnet1_rt = L2RouteGet(vrf_name_, local_vm_mac_,
local_vm_ip4_);
const NextHop *vnet1_nh = vnet1_rt->GetActiveNextHop();
EXPECT_TRUE(vnet1_nh->GetType() == NextHop::INTERFACE);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetActiveLabel() == 101);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetTunnelType() ==
TunnelType::VXLAN);
TunnelType::TypeBmap bmap;
bmap = 1 << TunnelType::VXLAN;
AddRemoteVmRoute(remote_vm_mac_2_, remote_vm_ip4_2_, server1_ip_, 1, bmap);
EXPECT_TRUE(L2RouteFind(vrf_name_, remote_vm_mac_2_, remote_vm_ip4_2_));
BridgeRouteReq *l2_req = new BridgeRouteReq();
std::vector<int> result = list_of(1);
Sandesh::set_response_callback(boost::bind(ValidateSandeshResponse, _1, result));
l2_req->set_vrf_index(1);
l2_req->HandleRequest();
client->WaitForIdle();
l2_req->Release();
client->WaitForIdle();
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, remote_vm_mac_2_,
remote_vm_ip4_2_);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::TUNNEL);
const TunnelNH *tnh = ((const TunnelNH *)nh);
EXPECT_TRUE(tnh->GetTunnelType().GetType() == TunnelType::VXLAN);
EXPECT_TRUE(rt->GetActivePath()->GetActiveLabel() == 1);
EXPECT_TRUE(rt->GetActivePath()->GetTunnelType() ==
TunnelType::VXLAN);
EXPECT_TRUE(tnh->GetDip()->to_string() == server1_ip_.to_string());
DeleteBridgeRoute(agent_->local_peer(), vrf_name_, remote_vm_mac_2_,
remote_vm_ip4_2_);
client->WaitForIdle();
DeleteVmportEnv(input, 2, true);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, Bridge_route_key) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
AddL2Vn("vn1", 1);
AddVrf("vrf1");
AddVrf("vrf2");
AddLink("virtual-network", "vn1", "routing-instance", "vrf1");
client->WaitForIdle();
client->Reset();
CreateL2VmportEnv(input, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortL2Active(input, 0));
BridgeRouteEntry *vnet1_rt = L2RouteGet(vrf_name_, local_vm_mac_,
local_vm_ip4_);
WAIT_FOR(1000, 100, (vnet1_rt != NULL));
BridgeRouteKey new_key(agent_->local_vm_peer(), "vrf2", local_vm_mac_,
0);
vnet1_rt->SetKey(&new_key);
EXPECT_TRUE(vnet1_rt->vrf()->GetName() == "vrf2");
EXPECT_TRUE(MacAddress(new_key.ToString()) == local_vm_mac_);
BridgeRouteKey restore_key(agent_->local_vm_peer(), "vrf1",
local_vm_mac_, 0);
vnet1_rt->SetKey(&restore_key);
EXPECT_TRUE(vnet1_rt->vrf()->GetName() == "vrf1");
EXPECT_TRUE(MacAddress(restore_key.ToString()) == local_vm_mac_);
DelVrf("vrf2");
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
TEST_F(RouteTest, Sandesh_chaeck_with_invalid_vrf) {
BridgeRouteReq *l2_req = new BridgeRouteReq();
std::vector<int> result = list_of(1);
Sandesh::set_response_callback(boost::bind(ValidateSandeshResponse, _1, result));
l2_req->set_vrf_index(100);
l2_req->HandleRequest();
client->WaitForIdle();
l2_req->Release();
client->WaitForIdle();
}
TEST_F(RouteTest, Vxlan_basic) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
RouteTest::SetTunnelType(TunnelType::VXLAN);
AddEncapList("VXLAN", "MPLSoGRE", "MPLSoUDP");
VxLanNetworkIdentifierMode(true);
client->WaitForIdle();
CreateVmportEnv(input, 1);
client->WaitForIdle();
WAIT_FOR(1000, 100, (VmPortActive(input, 0) == true));
EXPECT_TRUE(L2RouteFind(vrf_name_, local_vm_mac_, local_vm_ip4_));
BridgeRouteEntry *vnet1_rt = L2RouteGet(vrf_name_, local_vm_mac_,
local_vm_ip4_);
WAIT_FOR(1000, 100, (vnet1_rt != NULL));
const NextHop *vnet1_nh = vnet1_rt->GetActiveNextHop();
EXPECT_TRUE(vnet1_nh->GetType() == NextHop::INTERFACE);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetActiveLabel() == 101);
EXPECT_TRUE(vnet1_rt->GetActivePath()->GetTunnelType() ==
TunnelType::VXLAN);
VxLanIdKey vxlan_id_key(101);
VxLanId *vxlan_id =
static_cast<VxLanId *>(agent_->vxlan_table()->FindActiveEntry(&vxlan_id_key));
VxLanIdKey new_vxlan_id_key(102);
vxlan_id->SetKey(&new_vxlan_id_key);
EXPECT_TRUE(vxlan_id->vxlan_id() == 102);
vxlan_id->SetKey(&vxlan_id_key);
EXPECT_TRUE(vxlan_id->vxlan_id() == 101);
DBEntryBase::KeyPtr key = vxlan_id->GetDBRequestKey();
VxLanIdKey *db_key = static_cast<VxLanIdKey *>(key.get());
EXPECT_TRUE(vxlan_id->vxlan_id() == db_key->vxlan_id());
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, vxlan_network_id_change_for_non_l2_interface) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
//TODO stop the walk before cancel
VxLanNetworkIdentifierMode(true);
VxLanNetworkIdentifierMode(false);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input, 0));
WAIT_FOR(1000, 100, (RouteGet(vrf_name_, local_vm_ip4_, 32) != NULL));
WAIT_FOR(1000, 100,
(L2RouteGet(vrf_name_, local_vm_mac_, local_vm_ip4_) != NULL));
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
WAIT_FOR(1000, 100,
(L2RouteGet(vrf_name_, local_vm_mac_, local_vm_ip4_) == NULL));
EXPECT_FALSE(VmPortFind(input, 0));
client->WaitForIdle();
}
TEST_F(RouteTest, RemoteVxlanEncapRoute_1) {
client->Reset();
VxLanNetworkIdentifierMode(false);
client->WaitForIdle();
RouteTest::SetTunnelType(TunnelType::MPLS_GRE);
DelEncapList();
client->WaitForIdle();
TunnelType::TypeBmap bmap = TunnelType::VxlanType();
AddRemoteVmRoute(remote_vm_mac_, remote_vm_ip4_, server1_ip_,
MplsTable::kStartLabel, bmap);
WAIT_FOR(1000, 100,
(L2RouteFind(vrf_name_, remote_vm_mac_, remote_vm_ip4_) == true));
BridgeRouteEntry *rt = L2RouteGet(vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
const AgentPath *path = rt->GetActivePath();
EXPECT_TRUE(path->tunnel_type() != TunnelType::VXLAN);
//Update VXLAN in encap prio
AddEncapList("MPLSoGRE", "MPLSoUDP", "VXLAN");
client->WaitForIdle();
path = rt->GetActivePath();
EXPECT_TRUE(path->tunnel_type() == TunnelType::VXLAN);
const TunnelNH *nh =
static_cast<const TunnelNH *>(path->nexthop());
EXPECT_TRUE(nh->GetDip()->to_string() == server1_ip_.to_string());
DeleteBridgeRoute(agent_->local_peer(), vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
client->WaitForIdle();
DelEncapList();
client->WaitForIdle();
}
TEST_F(RouteTest, Enqueue_l2_route_add_on_deleted_vrf) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1},
};
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
VrfEntryRef vrf_ref = VrfGet(vrf_name_.c_str());
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
TaskScheduler::GetInstance()->Stop();
ComponentNHKeyList component_nh_key_list;
EvpnAgentRouteTable::AddRemoteVmRouteReq(agent_->local_vm_peer(),
vrf_name_, local_vm_mac_,
local_vm_ip4_, 0, NULL);
vrf_ref = NULL;
TaskScheduler::GetInstance()->Start();
client->WaitForIdle();
}
TEST_F(RouteTest, Enqueue_l2_route_del_on_deleted_vrf) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1},
};
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
VrfEntryRef vrf_ref = VrfGet(vrf_name_.c_str());
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
TaskScheduler::GetInstance()->Stop();
EvpnAgentRouteTable::DeleteReq(agent_->local_vm_peer(), vrf_name_,
local_vm_mac_, local_vm_ip4_, 0, NULL);
vrf_ref = NULL;
TaskScheduler::GetInstance()->Start();
client->WaitForIdle();
}
TEST_F(RouteTest, add_deleted_peer_to_multicast_route) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1},
};
client->Reset();
CreateVmportEnv(input, 1);
client->WaitForIdle();
//Add a peer and enqueue path add in multicast route.
BgpPeer *bgp_peer_ptr = CreateBgpPeer(Ip4Address(1), "BGP Peer1");
boost::shared_ptr<BgpPeer> bgp_peer =
bgp_peer_ptr->GetBgpXmppPeer()->bgp_peer_id_ref();
MulticastHandler *mc_handler = static_cast<MulticastHandler *>(agent_->
oper_db()->multicast());
TunnelOlist olist;
olist.push_back(OlistTunnelEntry(nil_uuid(), 10,
IpAddress::from_string("8.8.8.8").to_v4(),
TunnelType::VxlanType()));
TaskScheduler::GetInstance()->Stop();
client->WaitForIdle();
AgentXmppChannel::HandleAgentXmppClientChannelEvent(bgp_peer.get()->GetBgpXmppPeer(),
xmps::NOT_READY);
TaskScheduler::GetInstance()->Start();
client->WaitForIdle();
mc_handler->ModifyTorMembers(bgp_peer.get(),
"vrf1",
olist,
10,
1);
client->WaitForIdle();
BridgeRouteEntry *rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_FALSE(rt->FindPath(bgp_peer.get()));
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
DeleteBgpPeer(bgp_peer.get());
client->WaitForIdle();
bgp_peer.reset();
}
//Add local VM - flood route gets added
//Send explicitly EVPN path addition
//Delete local VM - removes local path
//Send explicit delete for evpn
//Result - route should get deleted
TEST_F(RouteTest, all_evpn_routes_deleted_when_local_vms_are_gone) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1},
};
client->Reset();
//Add local VM
CreateVmportEnv(input, 1);
client->WaitForIdle();
BridgeRouteEntry *rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt != NULL);
//Add a peer and enqueue path add in multicast route.
BgpPeer *bgp_peer_ptr = CreateBgpPeer(Ip4Address(1), "BGP Peer1");
boost::shared_ptr<BgpPeer> bgp_peer =
bgp_peer_ptr->GetBgpXmppPeer()->bgp_peer_id_ref();
MulticastHandler *mc_handler = static_cast<MulticastHandler *>(agent_->
oper_db()->multicast());
TunnelOlist olist;
olist.push_back(OlistTunnelEntry(nil_uuid(), 10,
IpAddress::from_string("8.8.8.8").to_v4(),
TunnelType::VxlanType()));
//Send explicit evpn olist
mc_handler->ModifyEvpnMembers(bgp_peer.get(),
"vrf1",
olist,
0,
1);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt != NULL);
//Delete VM, local vm path goes off
DeleteVmportEnv(input, 1, false);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
WAIT_FOR(1000, 1000, (rt->FindPath(agent_->local_vm_peer()) == NULL));
EXPECT_TRUE(rt != NULL);
//Send explicit delete of evpn olist
TunnelOlist del_olist;
mc_handler->ModifyEvpnMembers(bgp_peer.get(),
"vrf1",
del_olist,
0,
ControllerPeerPath::kInvalidPeerIdentifier);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt->FindPath(bgp_peer_ptr) == NULL);
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
DeleteBgpPeer(bgp_peer.get());
client->WaitForIdle();
bgp_peer.reset();
}
TEST_F(RouteTest, evpn_mcast_label_deleted) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1},
};
client->Reset();
//Add VM
CreateVmportEnv(input, 1);
client->WaitForIdle();
BridgeRouteEntry *rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt != NULL);
uint32_t evpn_mpls_label = rt->GetActivePath()->label();
//Add a peer and enqueue path add in multicast route.
BgpPeer *bgp_peer_ptr = CreateBgpPeer(Ip4Address(1), "BGP Peer1");
boost::shared_ptr<BgpPeer> bgp_peer =
bgp_peer_ptr->GetBgpXmppPeer()->bgp_peer_id_ref();
MulticastHandler *mc_handler = static_cast<MulticastHandler *>(agent_->
oper_db()->multicast());
TunnelOlist olist;
olist.push_back(OlistTunnelEntry(nil_uuid(), 10,
IpAddress::from_string("8.8.8.8").to_v4(),
TunnelType::VxlanType()));
//Add EVPN olist
mc_handler->ModifyEvpnMembers(bgp_peer.get(),
"vrf1",
olist,
0,
1);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt != NULL);
//Label is retained
EXPECT_TRUE(rt->GetActivePath()->label() == evpn_mpls_label);
//Delete VM
DeleteVmportEnv(input, 1, false);
client->WaitForIdle();
//Because VN is pending.
EXPECT_TRUE(agent_->mpls_table()->FindActiveEntry(new MplsLabelKey(evpn_mpls_label)) != NULL);
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
WAIT_FOR(1000, 1000, (rt->FindPath(agent_->local_vm_peer()) == NULL));
EXPECT_TRUE(rt != NULL);
//Label is retained as evpn still present
EXPECT_TRUE(rt->GetActivePath()->label() == 0);
EXPECT_TRUE(rt->FindPath(agent_->local_peer())->label() == evpn_mpls_label);
EXPECT_TRUE(FindMplsLabel(MplsLabel::MCAST_NH, evpn_mpls_label));
MplsLabel *mpls_entry = GetActiveLabel(MplsLabel::MCAST_NH,
evpn_mpls_label);
EXPECT_TRUE(mpls_entry->nexthop() ==
rt->GetActiveNextHop());
//Delete EVPN
TunnelOlist del_olist;
mc_handler->ModifyEvpnMembers(bgp_peer.get(),
"vrf1",
del_olist,
0,
ControllerPeerPath::kInvalidPeerIdentifier);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
//route should get deleted
EXPECT_TRUE(rt->FindPath(bgp_peer_ptr) == NULL);
//Label should have been released
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
EXPECT_TRUE(agent_->mpls_table()->FindActiveEntry(new MplsLabelKey(evpn_mpls_label)) == NULL);
CreateVmportEnv(input, 1);
client->WaitForIdle();
rt = L2RouteGet("vrf1",
MacAddress::FromString("ff:ff:ff:ff:ff:ff"),
Ip4Address(0));
EXPECT_TRUE(rt != NULL);
WAIT_FOR(1000, 1000, (rt->FindPath(agent_->local_vm_peer()) != NULL));
//New label taken, should re-use old one
EXPECT_TRUE(rt->GetActivePath()->label() == evpn_mpls_label);
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
DeleteBgpPeer(bgp_peer.get());
client->WaitForIdle();
bgp_peer.reset();
}
//Let VRF be unsubscribed from Bgp Peer and then add
//route in same. This route should not be sent to BGP
//peer.
TEST_F(RouteTest, DISABLED_send_route_add_in_not_subscribed_vrf) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};
client->Reset();
//Add a peer and enqueue path add in multicast route.
BgpPeer *bgp_peer_ptr = CreateBgpPeer(Ip4Address(1), "BGP Peer1");
boost::shared_ptr<BgpPeer> bgp_peer =
bgp_peer_ptr->GetBgpXmppPeer()->bgp_peer_id_ref();
CreateVmportEnv(input, 1);
client->WaitForIdle();
WAIT_FOR(1000, 1000,
(L2RouteGet(vrf_name_, local_vm_mac_, local_vm_ip4_) != NULL));
EvpnRouteEntry *rt = EvpnRouteGet("vrf1", local_vm_mac_, local_vm_ip4_, 0);
RouteExport::State *route_state = static_cast<RouteExport::State *>
(bgp_peer_ptr->GetRouteExportState(rt->get_table_partition(),
rt));
EXPECT_TRUE(route_state->exported_ == true);
VrfEntry *vrf = VrfGet(vrf_name_.c_str());
RouteExport *rt_export_tmp[Agent::ROUTE_TABLE_MAX];
VrfExport::State *vrf_state = static_cast<VrfExport::State *>
(bgp_peer_ptr->GetVrfExportState(vrf->get_table_partition(), vrf));
for (uint8_t table_type = (Agent::INVALID + 1);
table_type < Agent::ROUTE_TABLE_MAX; table_type++) {
rt_export_tmp[table_type] = vrf_state->rt_export_[table_type];
}
//Stop BGP peer
vrf->ClearState(vrf->get_table_partition()->parent(),
bgp_peer_ptr->GetVrfExportListenerId());
//Mark Old route as not exported.
route_state->exported_ = false;
rt = EvpnRouteGet("vrf1", local_vm_mac_, local_vm_ip4_, 0);
rt->get_table_partition()->Notify(rt);
client->WaitForIdle();
EXPECT_TRUE(route_state->exported_ == false);
route_state->exported_ = true;
for (uint8_t table_type = (Agent::INVALID + 1);
table_type < Agent::ROUTE_TABLE_MAX; table_type++) {
if (rt_export_tmp[table_type])
(rt_export_tmp[table_type])->Unregister();
}
//Delete route
//delete vrf_state;
DeleteBridgeRoute(agent_->local_vm_peer(), vrf_name_, remote_vm_mac_,
remote_vm_ip4_);
client->WaitForIdle();
DeleteVmportEnv(input, 1, true);
client->WaitForIdle();
DeleteBgpPeer(bgp_peer.get());
client->WaitForIdle();
bgp_peer.reset();
}
TEST_F(RouteTest, notify_on_vrf_with_deleted_state_for_peer) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:01:01:01:10", 1, 1},
};