/
bgp_xmpp_evpn_test.cc
3462 lines (2907 loc) · 120 KB
/
bgp_xmpp_evpn_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include <boost/assign/list_of.hpp>
#include <sstream>
#include "bgp/bgp_factory.h"
#include "bgp/bgp_session_manager.h"
#include "bgp/bgp_xmpp_channel.h"
#include "bgp/test/bgp_server_test_util.h"
#include "bgp/xmpp_message_builder.h"
#include "control-node/control_node.h"
#include "control-node/test/network_agent_mock.h"
#include "io/test/event_manager_test.h"
#include "schema/xmpp_enet_types.h"
using namespace std;
using boost::assign::list_of;
class BgpXmppChannelMock : public BgpXmppChannel {
public:
BgpXmppChannelMock(XmppChannel *channel, BgpServer *server,
BgpXmppChannelManager *manager) :
BgpXmppChannel(channel, server, manager), count_(0) {
bgp_policy_ = RibExportPolicy(BgpProto::XMPP,
RibExportPolicy::XMPP, -1, 0);
}
virtual void ReceiveUpdate(const XmppStanza::XmppMessage *msg) {
count_ ++;
BgpXmppChannel::ReceiveUpdate(msg);
}
size_t Count() const { return count_; }
void ResetCount() { count_ = 0; }
virtual ~BgpXmppChannelMock() { }
private:
size_t count_;
};
class BgpXmppChannelManagerMock : public BgpXmppChannelManager {
public:
BgpXmppChannelManagerMock(XmppServer *x, BgpServer *b) :
BgpXmppChannelManager(x, b) { }
virtual void XmppHandleChannelEvent(XmppChannel *channel,
xmps::PeerState state) {
BgpXmppChannelManager::XmppHandleChannelEvent(channel, state);
}
virtual BgpXmppChannel *CreateChannel(XmppChannel *channel) {
BgpXmppChannel *mock_channel =
new BgpXmppChannelMock(channel, bgp_server_, this);
return mock_channel;
}
};
static const autogen::EnetItemType *VerifyRouteUpdated(
test::NetworkAgentMockPtr agent, const string net, const string prefix,
const boost::crc_32_type &old_crc) {
static int max_retry = 10000;
int count = 0;
autogen::EnetItemType *rt;
boost::crc_32_type rt_crc;
do {
rt = const_cast<autogen::EnetItemType *>(agent->EnetRouteLookup(
net, prefix));
if (rt)
rt->CalculateCrc(&rt_crc);
usleep(1000);
} while ((!rt || rt_crc.checksum() == old_crc.checksum()) &&
(count++ < max_retry));
EXPECT_NE(max_retry, count);
return rt;
}
static const char *config_template_10 = "\
<config>\
<bgp-router name=\'X\'>\
<identifier>192.168.0.1</identifier>\
<address>127.0.0.1</address>\
</bgp-router>\
</config>\
";
static const char *config_template_11 = "\
<config>\
<bgp-router name=\'X\'>\
<identifier>192.168.0.1</identifier>\
<address>127.0.0.1</address>\
</bgp-router>\
<virtual-network name='blue'>\
<network-id>1</network-id>\
</virtual-network>\
<virtual-network name='pink'>\
<network-id>2</network-id>\
</virtual-network>\
<routing-instance name='blue'>\
<virtual-network>blue</virtual-network>\
<vrf-target>target:1:1</vrf-target>\
</routing-instance>\
<routing-instance name='pink'>\
<virtual-network>pink</virtual-network>\
<vrf-target>target:1:2</vrf-target>\
</routing-instance>\
</config>\
";
//
// Single Control Node X.
// Agents A and B.
//
class BgpXmppEvpnTest1 : public ::testing::Test {
protected:
BgpXmppEvpnTest1() : thread_(&evm_), xs_x_(NULL) { }
virtual void SetUp() {
bs_x_.reset(new BgpServerTest(&evm_, "X"));
xs_x_ = new XmppServer(&evm_, test::XmppDocumentMock::kControlNodeJID);
bs_x_->session_manager()->Initialize(0);
LOG(DEBUG, "Created server at port: " <<
bs_x_->session_manager()->GetPort());
xs_x_->Initialize(0, false);
bgp_channel_manager_.reset(
new BgpXmppChannelManagerMock(xs_x_, bs_x_.get()));
thread_.Start();
}
virtual void TearDown() {
xs_x_->Shutdown();
task_util::WaitForIdle();
bs_x_->Shutdown();
task_util::WaitForIdle();
bgp_channel_manager_.reset();
TcpServerManager::DeleteServer(xs_x_);
xs_x_ = NULL;
if (agent_a_) { agent_a_->Delete(); }
if (agent_b_) { agent_b_->Delete(); }
evm_.Shutdown();
thread_.Join();
task_util::WaitForIdle();
}
void Configure(const char *cfg_template = config_template_11) {
bs_x_->Configure(cfg_template);
}
void ConfigureWithoutRoutingInstances() {
bs_x_->Configure(config_template_10);
}
EventManager evm_;
ServerThread thread_;
BgpServerTestPtr bs_x_;
XmppServer *xs_x_;
test::NetworkAgentMockPtr agent_a_;
test::NetworkAgentMockPtr agent_b_;
boost::scoped_ptr<BgpXmppChannelManagerMock> bgp_channel_manager_;
};
//
// Single agent.
// Add one route and verify the next hop and label.
//
TEST_F(BgpXmppEvpnTest1, 1AgentRouteAdd) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that route showed up on agent.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
const autogen::EnetItemType *rt =
agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,10.1.1.1/32");
TASK_UTIL_EXPECT_TRUE(rt != NULL);
int label = rt->entry.next_hops.next_hop[0].label;
string nh = rt->entry.next_hops.next_hop[0].address;
TASK_UTIL_EXPECT_NE(0xFFFFF, label);
TASK_UTIL_EXPECT_EQ("192.168.1.1", nh);
TASK_UTIL_EXPECT_EQ("blue", rt->entry.virtual_network);
// Delete route.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
}
//
// Single agent.
// Update route and verify the next hop and label.
//
TEST_F(BgpXmppEvpnTest1, 1AgentRouteUpdate) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that the route showed up on the agent.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
autogen::EnetItemType *rt1 = const_cast<autogen::EnetItemType *>
(agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,10.1.1.1/32"));
TASK_UTIL_EXPECT_TRUE(rt1 != NULL);
int label1 = rt1->entry.next_hops.next_hop[0].label;
string nh1 = rt1->entry.next_hops.next_hop[0].address;
TASK_UTIL_EXPECT_EQ("192.168.1.1", nh1);
TASK_UTIL_EXPECT_EQ("blue", rt1->entry.virtual_network);
// Remember the CRC for rt1.
boost::crc_32_type rt1_crc;
rt1->CalculateCrc(&rt1_crc);
// Change the route.
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.2.1");
task_util::WaitForIdle();
// Wait for the route to get updated.
const autogen::EnetItemType *rt2 = VerifyRouteUpdated(agent_a_, "blue",
"aa:00:00:00:00:01,10.1.1.1/32", rt1_crc);
// Verify that the route is updated.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_TRUE(rt2 != NULL);
TASK_UTIL_EXPECT_EQ("192.168.2.1",
agent_a_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].address);
TASK_UTIL_EXPECT_EQ("blue",
agent_a_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.virtual_network);
// Verify that next hop and label have changed.
TASK_UTIL_EXPECT_NE(nh1,
agent_a_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].address);
TASK_UTIL_EXPECT_NE(label1,
agent_a_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].label);
// Delete route from agent.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
const autogen::EnetItemType *rt3 =
agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,10.1.1.1/32");
TASK_UTIL_EXPECT_TRUE(rt3 == NULL);
// Delete non-existent route from agent.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
}
//
// Single agent.
// Make sure a duplicate delete is handled properly.
//
TEST_F(BgpXmppEvpnTest1, 1AgentRouteDelete) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that route showed up on agent.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
// Delete route.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
// Delete route again.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
}
//
// Single agent.
// Add/Delete route with only the MAC.
// Address field is null.
//
TEST_F(BgpXmppEvpnTest1, 1AgentMacOnlyRouteAddDelete1) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that route showed up on agent.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
const autogen::EnetItemType *rt =
agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,0.0.0.0/32");
TASK_UTIL_EXPECT_TRUE(rt != NULL);
int label = rt->entry.next_hops.next_hop[0].label;
string nh = rt->entry.next_hops.next_hop[0].address;
TASK_UTIL_EXPECT_NE(0xFFFFF, label);
TASK_UTIL_EXPECT_EQ("192.168.1.1", nh);
TASK_UTIL_EXPECT_EQ("blue", rt->entry.virtual_network);
// Delete route.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Delete route again.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
}
//
// Single agent.
// Add/Delete route with only the MAC.
// Address field is 0.0.0.0/32.
//
TEST_F(BgpXmppEvpnTest1, 1AgentMacOnlyRouteAddDelete2) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,0.0.0.0/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that route showed up on agent.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
const autogen::EnetItemType *rt =
agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,0.0.0.0/32");
TASK_UTIL_EXPECT_TRUE(rt != NULL);
int label = rt->entry.next_hops.next_hop[0].label;
string nh = rt->entry.next_hops.next_hop[0].address;
TASK_UTIL_EXPECT_NE(0xFFFFF, label);
TASK_UTIL_EXPECT_EQ("192.168.1.1", nh);
TASK_UTIL_EXPECT_EQ("blue", rt->entry.virtual_network);
// Delete route.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Delete route again.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
}
//
// Two agents.
// Routes from 2 agents are advertised to each other.
//
TEST_F(BgpXmppEvpnTest1, 2AgentRouteAdd) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register to blue instance
agent_a_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("blue", 1);
// Add route from agent A.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Add route from agent B.
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01,10.1.2.1/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
task_util::WaitForIdle();
// Verify that routes showed up on the agents.
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount("blue"));
// Delete route from agent A.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Delete route from agent B.
agent_b_->DeleteEnetRoute("blue", eroute_b.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Route from 1 agent shows up on the other.
// Update route and verify the next hop and label.
//
TEST_F(BgpXmppEvpnTest1, 2AgentRouteUpdate) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("blue", 1);
// Add route from agent A.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that the route showed up on agent B.
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount("blue"));
autogen::EnetItemType *rt1 = const_cast<autogen::EnetItemType *>
(agent_b_->EnetRouteLookup("blue", "aa:00:00:00:00:01,10.1.1.1/32"));
TASK_UTIL_EXPECT_TRUE(rt1 != NULL);
int label1 = rt1->entry.next_hops.next_hop[0].label;
string nh1 = rt1->entry.next_hops.next_hop[0].address;
TASK_UTIL_EXPECT_EQ("192.168.1.1", nh1);
TASK_UTIL_EXPECT_EQ("blue", rt1->entry.virtual_network);
// Remember the CRC for rt1.
boost::crc_32_type rt1_crc;
rt1->CalculateCrc(&rt1_crc);
// Change the route from agent A.
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.2.1");
task_util::WaitForIdle();
// Wait for the route to get updated on agent B.
const autogen::EnetItemType *rt2 = VerifyRouteUpdated(agent_b_, "blue",
"aa:00:00:00:00:01,10.1.1.1/32", rt1_crc);
// Verify that the route is updated on agent B.
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_TRUE(rt2 != NULL);
TASK_UTIL_EXPECT_EQ("192.168.2.1",
agent_b_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].address);
TASK_UTIL_EXPECT_EQ("blue",
agent_b_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.virtual_network);
// Verify that next hop and label have changed.
TASK_UTIL_EXPECT_NE(nh1,
agent_b_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].address);
TASK_UTIL_EXPECT_NE(label1,
agent_b_->EnetRouteLookup("blue","aa:00:00:00:00:01,10.1.1.1/32")->entry.next_hops.next_hop[0].label);
// Delete route from agent.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agent.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
const autogen::EnetItemType *rt3 =
agent_a_->EnetRouteLookup("blue", "aa:00:00:00:00:01,10.1.1.1/32");
TASK_UTIL_EXPECT_TRUE(rt3 == NULL);
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Multiple routes from 2 agents are advertised to each other.
// Different MAC address and IP address for each route.
//
TEST_F(BgpXmppEvpnTest1, 2AgentMultipleRoutes1) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register to blue instance
agent_a_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("blue", 1);
// Add routes from agent A.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:0" << idx << ",10.1.1." << idx << "/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
}
task_util::WaitForIdle();
// Add route from agent B.
stringstream eroute_b;
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:0" << idx << ",10.1.2." << idx << "/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
}
task_util::WaitForIdle();
// Verify that routes showed up on the agents.
TASK_UTIL_EXPECT_EQ(8, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(8, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(8, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(8, agent_b_->EnetRouteCount("blue"));
// Delete routes from agent A.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:0" << idx << ",10.1.1." << idx << "/32";
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
}
task_util::WaitForIdle();
// Verify deletion.
TASK_UTIL_EXPECT_EQ(4, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(4, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(4, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(4, agent_b_->EnetRouteCount("blue"));
// Delete route from agent B.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:0" << idx << ",10.1.2." << idx << "/32";
agent_b_->DeleteEnetRoute("blue", eroute_b.str());
}
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Multiple routes from 2 agents are advertised to each other.
// Same MAC address and different IP address for each route.
//
TEST_F(BgpXmppEvpnTest1, 2AgentMultipleRoutes2) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register to blue instance
agent_a_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("blue", 1);
// Add routes from agent A.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01" << ",10.1.1." << idx << "/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
}
task_util::WaitForIdle();
// Add route from agent B.
stringstream eroute_b;
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01" << ",10.1.2." << idx << "/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
}
task_util::WaitForIdle();
// Verify that routes showed up on the agents.
TASK_UTIL_EXPECT_EQ(8, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(8, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(8, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(8, agent_b_->EnetRouteCount("blue"));
// Delete routes from agent A.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01" << ",10.1.1." << idx << "/32";
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
}
task_util::WaitForIdle();
// Verify deletion.
TASK_UTIL_EXPECT_EQ(4, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(4, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(4, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(4, agent_b_->EnetRouteCount("blue"));
// Delete route from agent B.
for (int idx = 1; idx <= 4; idx++) {
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01" << ",10.1.2." << idx << "/32";
agent_b_->DeleteEnetRoute("blue", eroute_b.str());
}
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Routes from 2 agents are advertised to each other.
// One agent subscribes to the instance after the other agent
// has already added routes.
//
TEST_F(BgpXmppEvpnTest1, 2AgentSubscribeLater) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register agent A to blue instance
agent_a_->EnetSubscribe("blue", 1);
// Add route from agent A.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Verify that route showed up on agent A.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
// Register agent B to blue instance
agent_b_->EnetSubscribe("blue", 1);
// Verify that route showed up on both agents.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_b_->EnetRouteCount("blue"));
// Add route from agent B.
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01,10.1.2.1/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
task_util::WaitForIdle();
// Verify that routes showed up on the agents.
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount("blue"));
// Delete route from agent A.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Delete route from agent B.
agent_b_->DeleteEnetRoute("blue", eroute_b.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Routes from 2 agents are advertised to each other.
// Both agents are subscribed to 2 instances and add the same
// prefixes in each instance.
//
TEST_F(BgpXmppEvpnTest1, 2AgentMultipleInstances) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register both agents to blue and pink instances.
agent_a_->EnetSubscribe("blue", 1);
agent_a_->EnetSubscribe("pink", 2);
task_util::WaitForIdle();
agent_b_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("pink", 2);
task_util::WaitForIdle();
// Add routes from agent A.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
agent_a_->AddEnetRoute("pink", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Add routes from agent B.
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01,10.1.2.1/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
agent_b_->AddEnetRoute("pink", eroute_b.str(), "192.168.1.2");
task_util::WaitForIdle();
// Verify that routes showed up on agent A.
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount("pink"));
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(4, agent_a_->EnetRouteCount());
// Verify that routes showed up on agent B.
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount("pink"));
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(4, agent_b_->EnetRouteCount());
// Delete routes from agent A.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
agent_a_->DeleteEnetRoute("pink", eroute_a.str());
task_util::WaitForIdle();
// Delete routes from agent B.
agent_b_->DeleteEnetRoute("blue", eroute_b.str());
agent_b_->DeleteEnetRoute("pink", eroute_b.str());
task_util::WaitForIdle();
// Verify that there are no routes on agent A.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("pink"));
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
// Verify that there are no routes on agent B.
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("pink"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Routes from 2 agents are advertised to each other.
// One agent unsubscribes after routes have been exchanged.
//
TEST_F(BgpXmppEvpnTest1, 2AgentUnsubscribe) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Create XMPP Agent B connected to XMPP server X.
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
"127.0.0.2"));
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
// Register to blue instance.
agent_a_->EnetSubscribe("blue", 1);
agent_b_->EnetSubscribe("blue", 1);
// Add route from agent A.
stringstream eroute_a;
eroute_a << "aa:00:00:00:00:01,10.1.1.1/32";
agent_a_->AddEnetRoute("blue", eroute_a.str(), "192.168.1.1");
task_util::WaitForIdle();
// Add route from agent B.
stringstream eroute_b;
eroute_b << "bb:00:00:00:00:01,10.1.2.1/32";
agent_b_->AddEnetRoute("blue", eroute_b.str(), "192.168.1.2");
task_util::WaitForIdle();
// Verify that routes showed up on the agents.
TASK_UTIL_EXPECT_EQ(2, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(2, agent_b_->EnetRouteCount());
// Unregister B to blue instance.
agent_b_->EnetUnsubscribe("blue", 1);
// Verify that the route sent by B is gone.
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(1, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
// Delete route from agent A.
agent_a_->DeleteEnetRoute("blue", eroute_a.str());
task_util::WaitForIdle();
// Verify that there are no routes on the agents.
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_a_->EnetRouteCount("blue"));
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount());
TASK_UTIL_EXPECT_EQ(0, agent_b_->EnetRouteCount("blue"));
// Close the sessions.
agent_a_->SessionDown();
agent_b_->SessionDown();
}
//
// Two agents.
// Routes from 2 agents are advertised to each other.
// One agent connects and subscribes to the instance after the other agent
// has already added routes.
//
TEST_F(BgpXmppEvpnTest1, 2AgentConnectLater) {
Configure();
task_util::WaitForIdle();
// Create XMPP Agent A connected to XMPP server X.
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
"127.0.0.1"));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
// Register agent A to blue instance
agent_a_->EnetSubscribe("blue", 1);