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bgp_config_test.cc
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bgp_config_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include <fstream>
#include <vector>
#include <boost/foreach.hpp>
#include <boost/assign/list_of.hpp>
#include "base/test/task_test_util.h"
#include "bgp/bgp_common.h"
#include "bgp/bgp_config_ifmap.h"
#include "bgp/bgp_config_parser.h"
#include "bgp/bgp_factory.h"
#include "bgp/bgp_log.h"
#include "bgp/bgp_peer.h"
#include "bgp/bgp_server.h"
#include "bgp/inet/inet_table.h"
#include "bgp/routing-instance/peer_manager.h"
#include "bgp/routing-instance/routing_instance.h"
#include "bgp/routing-policy/routing_policy.h"
#include "control-node/control_node.h"
#include "db/db_graph.h"
#include "db/test/db_test_util.h"
#include "ifmap/ifmap_link_table.h"
#include "ifmap/test/ifmap_test_util.h"
#include "schema/bgp_schema_types.h"
#include "schema/vnc_cfg_types.h"
using namespace std;
static string FileRead(const string &filename) {
ifstream file(filename.c_str());
string content((istreambuf_iterator<char>(file)),
istreambuf_iterator<char>());
return content;
}
class BgpConfigTest : public ::testing::Test {
protected:
BgpConfigTest()
: config_db_(TaskScheduler::GetInstance()->GetTaskId("db::IFMapTable")),
server_(&evm_), parser_(&config_db_) {
}
virtual void SetUp() {
IFMapLinkTable_Init(&config_db_, &db_graph_);
vnc_cfg_Server_ModuleInit(&config_db_, &db_graph_);
bgp_schema_Server_ModuleInit(&config_db_, &db_graph_);
BgpIfmapConfigManager *manager =
static_cast<BgpIfmapConfigManager *>(server_.config_manager());
manager->Initialize(&config_db_, &db_graph_, "local");
}
virtual void TearDown() {
task_util::WaitForIdle();
TASK_UTIL_ASSERT_EQ(1, server_.routing_instance_mgr()->count());
server_.Shutdown();
task_util::WaitForIdle();
TASK_UTIL_ASSERT_EQ(0, server_.routing_instance_mgr()->count());
TASK_UTIL_ASSERT_EQ(static_cast<BgpSessionManager *>(NULL),
server_.session_manager());
db_util::Clear(&config_db_);
}
const StateMachine *GetPeerStateMachine(BgpPeer *peer) {
return peer->state_machine();
}
const BgpPeerFamilyAttributes *GetPeerFamilyAttributes(BgpPeer *peer,
Address::Family family) {
return (peer->family_attributes_list_[family]);
}
bool GetPeerResolvePaths(BgpPeer *peer) { return peer->resolve_paths_; }
EventManager evm_;
DB config_db_;
DBGraph db_graph_;
BgpServer server_;
BgpConfigParser parser_;
};
static void PauseDelete(LifetimeActor *actor) {
TaskScheduler::GetInstance()->Stop();
actor->PauseDelete();
TaskScheduler::GetInstance()->Start();
}
static void ResumeDelete(LifetimeActor *actor) {
TaskScheduler::GetInstance()->Stop();
actor->ResumeDelete();
TaskScheduler::GetInstance()->Start();
}
TEST_F(BgpConfigTest, BgpRouterIdentifierChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_25a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
// Identifier should be address since it's not specified explicitly.
TASK_UTIL_EXPECT_EQ("127.0.0.1",
Ip4Address(server_.bgp_identifier()).to_string());
// Identifier should change to 10.1.1.1.
string content_b = FileRead("controller/src/bgp/testdata/config_test_25b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
TASK_UTIL_EXPECT_EQ("10.1.1.1",
Ip4Address(server_.bgp_identifier()).to_string());
// Identifier should change to 20.1.1.1.
string content_c = FileRead("controller/src/bgp/testdata/config_test_25c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
TASK_UTIL_EXPECT_EQ("20.1.1.1",
Ip4Address(server_.bgp_identifier()).to_string());
// Identifier should go back to address since it's not specified explicitly.
content_a = FileRead("controller/src/bgp/testdata/config_test_25a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
TASK_UTIL_EXPECT_EQ("127.0.0.1",
Ip4Address(server_.bgp_identifier()).to_string());
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, BgpRouterAutonomousSystemChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_24a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
// AS should be kDefaultAutonomousSystem as it's not specified.
TASK_UTIL_EXPECT_EQ(BgpConfigManager::kDefaultAutonomousSystem,
server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(BgpConfigManager::kDefaultAutonomousSystem,
server_.local_autonomous_system());
// AS should change to 100.
string content_b = FileRead("controller/src/bgp/testdata/config_test_24b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
TASK_UTIL_EXPECT_EQ(100, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(100, server_.local_autonomous_system());
// AS should change to 101.
string content_c = FileRead("controller/src/bgp/testdata/config_test_24c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
TASK_UTIL_EXPECT_EQ(101, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(101, server_.local_autonomous_system());
// AS should go back to kDefaultAutonomousSystem since it's not specified.
content_a = FileRead("controller/src/bgp/testdata/config_test_24a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
TASK_UTIL_EXPECT_EQ(BgpConfigManager::kDefaultAutonomousSystem,
server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(BgpConfigManager::kDefaultAutonomousSystem,
server_.local_autonomous_system());
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, BgpRouterLocalAutonomousSystemChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_33a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
// Local AS should default to AS since it's not specified.
TASK_UTIL_EXPECT_EQ(99, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(99, server_.local_autonomous_system());
// Local AS should change to 100.
string content_b = FileRead("controller/src/bgp/testdata/config_test_33b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
TASK_UTIL_EXPECT_EQ(99, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(100, server_.local_autonomous_system());
// Local AS should change to 101.
string content_c = FileRead("controller/src/bgp/testdata/config_test_33c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
TASK_UTIL_EXPECT_EQ(99, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(101, server_.local_autonomous_system());
// Local AS should go back to AS since it's not specified.
content_a = FileRead("controller/src/bgp/testdata/config_test_33a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
TASK_UTIL_EXPECT_EQ(99, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(99, server_.local_autonomous_system());
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, BgpRouterLocalGlobalAutonomousSystemChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_34a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
// Local AS should default to Global AS since it's not specified.
TASK_UTIL_EXPECT_EQ(100, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(100, server_.local_autonomous_system());
// Global AS should remain 100.
// Local AS should change to 101.
string content_b = FileRead("controller/src/bgp/testdata/config_test_34b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
TASK_UTIL_EXPECT_EQ(100, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(101, server_.local_autonomous_system());
// Global AS should change to 102.
// Local AS should change to 103.
string content_c = FileRead("controller/src/bgp/testdata/config_test_34c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
TASK_UTIL_EXPECT_EQ(102, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(103, server_.local_autonomous_system());
// Local AS should go back to Global AS since it's not specified.
content_a = FileRead("controller/src/bgp/testdata/config_test_34a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
TASK_UTIL_EXPECT_EQ(100, server_.autonomous_system());
TASK_UTIL_EXPECT_EQ(100, server_.local_autonomous_system());
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, BgpRouterHoldTimeChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_23a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(1, rti->peer_manager()->size());
string name = rti->name() + ":" + "remote";
BgpPeer *peer;
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
peer = rti->peer_manager()->PeerLookup(name);
const StateMachine *state_machine = GetPeerStateMachine(peer);
// Hold time should be 90 since it's not specified explicitly.
TASK_UTIL_EXPECT_EQ(0, server_.hold_time());
TASK_UTIL_EXPECT_EQ(90, state_machine->GetConfiguredHoldTime());
// Hold time should change to 9.
string content_b = FileRead("controller/src/bgp/testdata/config_test_23b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
TASK_UTIL_EXPECT_EQ(9, server_.hold_time());
TASK_UTIL_EXPECT_EQ(9, state_machine->GetConfiguredHoldTime());
// Hold time should change to 27.
string content_c = FileRead("controller/src/bgp/testdata/config_test_23c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
TASK_UTIL_EXPECT_EQ(27, server_.hold_time());
TASK_UTIL_EXPECT_EQ(27, state_machine->GetConfiguredHoldTime());
// Hold time should go back to 90 since it's not specified explicitly.
content_a = FileRead("controller/src/bgp/testdata/config_test_23a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
TASK_UTIL_EXPECT_EQ(0, server_.hold_time());
TASK_UTIL_EXPECT_EQ(90, state_machine->GetConfiguredHoldTime());
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, MasterNeighbors) {
string content = FileRead("controller/src/bgp/testdata/config_test_5.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(3, rti->peer_manager()->size());
const char config_update[] = "\
<config>\
<bgp-router name='remote1'>\
<address>20.1.1.1</address>\
<autonomous-system>101</autonomous-system>\
</bgp-router>\
</config>\
";
EXPECT_TRUE(parser_.Parse(config_update));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(3, rti->peer_manager()->size());
const char config_delete[] = "\
<delete>\
<bgp-router name='remote1'>\
</bgp-router>\
</delete>\
";
EXPECT_TRUE(parser_.Parse(config_delete));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(2, rti->peer_manager()->size());
}
TEST_F(BgpConfigTest, BGPaaSNeighbors1) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
RoutingInstance *rti =
server_.routing_instance_mgr()->GetRoutingInstance("test");
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(2, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(2, server_.num_bgpaas_peer());
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm1:0") != NULL);
BgpPeer *peer1 = rti->peer_manager()->PeerLookup("test:vm1:0");
TASK_UTIL_EXPECT_EQ(64512, peer1->local_as());
TASK_UTIL_EXPECT_EQ("192.168.1.1", peer1->local_bgp_identifier_string());
TASK_UTIL_EXPECT_EQ(65001, peer1->peer_as());
TASK_UTIL_EXPECT_EQ("10.0.0.1", peer1->peer_address_string());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer1));
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm2:0") != NULL);
BgpPeer *peer2 = rti->peer_manager()->PeerLookup("test:vm2:0");
TASK_UTIL_EXPECT_EQ(64512, peer2->local_as());
TASK_UTIL_EXPECT_EQ("192.168.1.1", peer2->local_bgp_identifier_string());
TASK_UTIL_EXPECT_EQ(65002, peer2->peer_as());
TASK_UTIL_EXPECT_EQ("10.0.0.2", peer2->peer_address_string());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer2));
// Change asn and identifier for master.
content = FileRead("controller/src/bgp/testdata/config_test_36b.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
// Verify that instance neighbors use the new values.
TASK_UTIL_EXPECT_EQ(64513, peer1->local_as());
TASK_UTIL_EXPECT_EQ("192.168.1.2", peer1->local_bgp_identifier_string());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer1));
TASK_UTIL_EXPECT_EQ(64513, peer2->local_as());
TASK_UTIL_EXPECT_EQ("192.168.1.2", peer2->local_bgp_identifier_string());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer2));
// Cleanup.
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
}
TEST_F(BgpConfigTest, BGPaaSNeighbors2) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
RoutingInstance *rti =
server_.routing_instance_mgr()->GetRoutingInstance("test");
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(2, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(2, server_.num_bgpaas_peer());
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm1:0") != NULL);
BgpPeer *peer1 = rti->peer_manager()->PeerLookup("test:vm1:0");
TASK_UTIL_EXPECT_EQ(1024, peer1->peer_port());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer1));
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm2:0") != NULL);
BgpPeer *peer2 = rti->peer_manager()->PeerLookup("test:vm2:0");
TASK_UTIL_EXPECT_EQ(1025, peer2->peer_port());
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer2));
// Update port numbers.
content = FileRead("controller/src/bgp/testdata/config_test_36d.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
// Verify that the port is updated for test:vm1.
TASK_UTIL_EXPECT_EQ(1025, peer1->peer_port());
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer1));
// Verify that the port is updated for test:vm2.
TASK_UTIL_EXPECT_EQ(1024, peer2->peer_port());
TASK_UTIL_EXPECT_EQ(peer2, server_.FindPeer(peer2->endpoint()));
TASK_UTIL_EXPECT_TRUE(GetPeerResolvePaths(peer2));
// Cleanup.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
}
TEST_F(BgpConfigTest, BGPaaSNeighbors3) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
RoutingInstance *rti =
server_.routing_instance_mgr()->GetRoutingInstance("test");
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(2, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(2, server_.num_bgpaas_peer());
// Verify that the port is set for test:vm1.
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm1:0") != NULL);
BgpPeer *peer1 = rti->peer_manager()->PeerLookup("test:vm1:0");
TASK_UTIL_EXPECT_EQ(1024, peer1->peer_port());
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
// Verify that the port is set for test:vm2.
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm2:0") != NULL);
BgpPeer *peer2 = rti->peer_manager()->PeerLookup("test:vm2:0");
TASK_UTIL_EXPECT_EQ(1025, peer2->peer_port());
TASK_UTIL_EXPECT_EQ(peer2, server_.FindPeer(peer2->endpoint()));
// Save the old endpoint for peer1.
TcpSession::Endpoint old_peer1_endpoint = peer1->endpoint();
// Set test::vm1 port to be same as port for test:vm2.
content = FileRead("controller/src/bgp/testdata/config_test_36c.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
// Verify that the port is updated for test:vm1.
TASK_UTIL_EXPECT_EQ(1025, peer1->peer_port());
// Verify that the port is identical for test:vm2.
TASK_UTIL_EXPECT_EQ(1025, peer2->peer_port());
// Verify that test:vm1 is inserted into BgpServer::EndpointToBgpPeerList.
// Verify that there's no entry for the old remote endpoint for test:vm1.
// Note that test:vm2 is removed from BgpServer::EndpointToBgpPeerList when
// test:vm1 is inserted with the same remote endpoint.
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
TASK_UTIL_EXPECT_TRUE(server_.FindPeer(old_peer1_endpoint) == NULL);
// Set test::vm2 port to be same as old port for test:vm1.
content = FileRead("controller/src/bgp/testdata/config_test_36d.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
// Verify that the port is updated for test:vm2.
TASK_UTIL_EXPECT_EQ(1024, peer2->peer_port());
// Verify that test:vm1 is inserted into BgpServer::EndpointToBgpPeerList.
// Verify that test:vm2 is inserted into BgpServer::EndpointToBgpPeerList.
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
TASK_UTIL_EXPECT_EQ(peer2, server_.FindPeer(peer2->endpoint()));
// Cleanup.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
}
//
// Negative test to attempt peering between bgpaas-server and control node.
//
TEST_F(BgpConfigTest, BGPaaSNeighbors4) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_37.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
string master_instance(BgpConfigManager::kMasterInstance);
string test_instance("test");
string router1;
string router2;
// Create peering between local and remote - this is good.
router1 = master_instance + ":" + string("local");
router2 = master_instance + ":" + string("remote");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
// Create peering between server and remote - this is bad.
router1 = test_instance + ":" + string("server");
router2 = master_instance + ":" + string("remote");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(1, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
// Remove peering between local and remote.
router1 = master_instance + ":" + string("local");
router2 = master_instance + ":" + string("remote");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
// Remove peering between server and remote.
router1 = test_instance + ":" + string("server");
router2 = master_instance + ":" + string("remote");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
// Cleanup.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
}
//
// Negative test to attempt peering between bgpaas-client and control node.
//
TEST_F(BgpConfigTest, BGPaaSNeighbors5) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_38.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
string master_instance(BgpConfigManager::kMasterInstance);
string test_instance("test");
string router1;
string router2;
// Create peering between server and client - this is good.
router1 = test_instance + ":" + string("server");
router2 = test_instance + ":" + string("client");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
// Create peering between control node and client - this is bad.
router1 = master_instance + ":" + string("local");
router2 = test_instance + ":" + string("client");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(1, server_.num_bgpaas_peer());
// Remove peering between server and client.
router1 = test_instance + ":" + string("server");
router2 = test_instance + ":" + string("client");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
// Remove peering between control node and client.
router1 = master_instance + ":" + string("local");
router2 = test_instance + ":" + string("client");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
// Cleanup.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
}
//
// Negative test to attempt peering between bgpaas-server and bgpaas-client
// in different instances.
//
TEST_F(BgpConfigTest, BGPaaSNeighbors6) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_39.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
string router1;
string router2;
// Create peering between server and client in same instance - good.
router1 = string("test1") + ":" + string("server");
router2 = string("test1") + ":" + string("client");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
// Create peering between server and client in different instances - bad.
router1 = string("test2") + ":" + string("server");
router2 = string("test1") + ":" + string("client");
ifmap_test_util::IFMapMsgLink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering", 0,
new autogen::BgpPeeringAttributes());
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(1, server_.num_bgpaas_peer());
// Remove peering between server and client in same instance.
router1 = string("test1") + ":" + string("server");
router2 = string("test1") + ":" + string("client");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
// Remove peering between server and client in different instance.
router1 = string("test2") + ":" + string("server");
router2 = string("test1") + ":" + string("client");
ifmap_test_util::IFMapMsgUnlink(&config_db_,
"bgp-router", router1, "bgp-router", router2, "bgp-peering");
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgpaas_peer());
// Cleanup.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
}
//
// Config for neighbor is re-added before the previous incarnation has been
// destroyed. The peer should get resurrected after the old incarnation has
// been destroyed.
//
TEST_F(BgpConfigTest, BGPaaSNeighbors7) {
string content;
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
RoutingInstance *rti =
server_.routing_instance_mgr()->GetRoutingInstance("test");
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(2, rti->peer_manager()->size());
TASK_UTIL_EXPECT_EQ(0, server_.num_bgp_peer());
TASK_UTIL_EXPECT_EQ(2, server_.num_bgpaas_peer());
// Verify that peers got created.
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm1:0") != NULL);
BgpPeer *peer1 = rti->peer_manager()->PeerLookup("test:vm1:0");
TASK_UTIL_EXPECT_EQ(1024, peer1->peer_port());
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm2:0") != NULL);
BgpPeer *peer2 = rti->peer_manager()->PeerLookup("test:vm2:0");
TASK_UTIL_EXPECT_EQ(1025, peer2->peer_port());
TASK_UTIL_EXPECT_EQ(peer2, server_.FindPeer(peer2->endpoint()));
// Pause deletion of both peers.
PauseDelete(peer1->deleter());
PauseDelete(peer2->deleter());
task_util::WaitForIdle();
// Delete the neighbor config - this should trigger peer deletion.
// The peers can't get destroyed because deletion has been paused.
content = FileRead("controller/src/bgp/testdata/config_test_36e.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer1->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer1->config() == NULL);
TASK_UTIL_EXPECT_TRUE(server_.FindPeer(peer1->endpoint()) == NULL);
TASK_UTIL_EXPECT_TRUE(peer2->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer2->config() == NULL);
TASK_UTIL_EXPECT_TRUE(server_.FindPeer(peer2->endpoint()) == NULL);
// Recreate neighbor config. The old peers should still be around
// but should not be in the BgpServer::EndpointToBgpPeerList.
content = FileRead("controller/src/bgp/testdata/config_test_36a.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer1->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer1->config() == NULL);
TASK_UTIL_EXPECT_TRUE(server_.FindPeer(peer1->endpoint()) == NULL);
TASK_UTIL_EXPECT_TRUE(peer2->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer2->config() == NULL);
TASK_UTIL_EXPECT_TRUE(server_.FindPeer(peer2->endpoint()) == NULL);
// Resume deletion of the peers.
ResumeDelete(peer1->deleter());
ResumeDelete(peer2->deleter());
task_util::WaitForIdle();
// Make sure the peers got resurrected.
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm1:0") != NULL);
peer1 = rti->peer_manager()->PeerLookup("test:vm1:0");
TASK_UTIL_EXPECT_EQ(1024, peer1->peer_port());
TASK_UTIL_EXPECT_EQ(peer1, server_.FindPeer(peer1->endpoint()));
TASK_UTIL_EXPECT_TRUE(
rti->peer_manager()->PeerLookup("test:vm2:0") != NULL);
peer2 = rti->peer_manager()->PeerLookup("test:vm2:0");
TASK_UTIL_EXPECT_EQ(1025, peer2->peer_port());
TASK_UTIL_EXPECT_EQ(peer2, server_.FindPeer(peer2->endpoint()));
// Get rid of the peers.
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpConfigTest, MasterNeighborAttributes) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_35a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_EXPECT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(1, rti->peer_manager()->size());
string name = rti->name() + ":" + "remote:100";
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
BgpPeer *peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INET) != NULL);
TASK_UTIL_EXPECT_EQ(2,
GetPeerFamilyAttributes(peer, Address::INET)->loop_count);
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INETVPN) != NULL);
TASK_UTIL_EXPECT_EQ(4,
GetPeerFamilyAttributes(peer, Address::INETVPN)->loop_count);
string content_b = FileRead("controller/src/bgp/testdata/config_test_35b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INET) != NULL);
TASK_UTIL_EXPECT_EQ(4,
GetPeerFamilyAttributes(peer, Address::INET)->loop_count);
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INETVPN) != NULL);
TASK_UTIL_EXPECT_EQ(2,
GetPeerFamilyAttributes(peer, Address::INETVPN)->loop_count);
string content_c = FileRead("controller/src/bgp/testdata/config_test_35c.xml");
EXPECT_TRUE(parser_.Parse(content_c));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INETVPN) == NULL);
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::INET) != NULL);
TASK_UTIL_EXPECT_EQ(2,
GetPeerFamilyAttributes(peer, Address::INET)->loop_count);
TASK_UTIL_EXPECT_TRUE(
GetPeerFamilyAttributes(peer, Address::EVPN) != NULL);
TASK_UTIL_EXPECT_EQ(12,
GetPeerFamilyAttributes(peer, Address::EVPN)->loop_count);
boost::replace_all(content_c, "<config>", "<delete>");
boost::replace_all(content_c, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
}
//
// Pause and resume neighbor deletion. The peer should get destroyed
// after deletion is resumed.
//
TEST_F(BgpConfigTest, DelayDeletedNeighbor) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_18a.xml");
string content_b = FileRead("controller/src/bgp/testdata/config_test_18b.xml");
string content_c = FileRead("controller/src/bgp/testdata/config_test_18c.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(1, rti->peer_manager()->size());
string name = rti->name() + ":" + "remote";
// Make sure the peer exists.
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
BgpPeer *peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_FALSE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() != NULL);
// Pause deletion of the peer.
PauseDelete(peer->deleter());
task_util::WaitForIdle();
// Delete the neighbor config - this should trigger peer deletion.
// The peer can't get destroyed because deletion has been paused.
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Resume deletion of the peer.
ResumeDelete(peer->deleter());
task_util::WaitForIdle();
// Make sure that the peer is gone.
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) == NULL);
EXPECT_TRUE(parser_.Parse(content_c));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
//
// Config for neighbor is re-added before the previous incarnation has been
// destroyed. The peer should get resurrected after the old incarnation has
// been destroyed.
//
TEST_F(BgpConfigTest, CreateDeletedNeighbor) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_18a.xml");
string content_b = FileRead("controller/src/bgp/testdata/config_test_18b.xml");
string content_c = FileRead("controller/src/bgp/testdata/config_test_18c.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(1, rti->peer_manager()->size());
string name = rti->name() + ":" + "remote";
// Make sure the peer exists.
BgpPeer *peer;
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_FALSE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() != NULL);
// Pause deletion of the peer.
PauseDelete(peer->deleter());
task_util::WaitForIdle();
// Delete the neighbor config - this should trigger peer deletion.
// The peer can't get destroyed because deletion has been paused.
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Recreate neighbor config. The old peer should still be around.
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Resume deletion of the peer.
ResumeDelete(peer->deleter());
task_util::WaitForIdle();
// Make sure the peer got resurrected.
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_FALSE(peer->IsDeleted());
TASK_UTIL_EXPECT_TRUE(peer->config() != NULL);
// Get rid of the peer.
EXPECT_TRUE(parser_.Parse(content_c));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
//
// Config for neighbor is re-added and updated before the previous incarnation
// has been destroyed. The peer should get resurrected with the latest config
// after the old incarnation has been destroyed.
//
TEST_F(BgpConfigTest, UpdateDeletedNeighbor) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_19a.xml");
string content_b = FileRead("controller/src/bgp/testdata/config_test_19b.xml");
string content_c = FileRead("controller/src/bgp/testdata/config_test_19c.xml");
string content_d = FileRead("controller/src/bgp/testdata/config_test_19d.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
RoutingInstance *rti = server_.routing_instance_mgr()->GetRoutingInstance(
BgpConfigManager::kMasterInstance);
TASK_UTIL_ASSERT_TRUE(rti != NULL);
TASK_UTIL_EXPECT_EQ(1, rti->peer_manager()->size());
string name = rti->name() + ":" + "remote";
// Make sure the peer exists.
BgpPeer *peer;
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_FALSE(peer->IsDeleted());
TASK_UTIL_EXPECT_EQ(101, peer->peer_as());
TASK_UTIL_EXPECT_TRUE(peer->config() != NULL);
// Pause deletion of the peer.
PauseDelete(peer->deleter());
task_util::WaitForIdle();
// Delete the neighbor config - this should trigger peer deletion.
// The peer can't get destroyed because deletion has been paused.
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_EQ(101, peer->peer_as());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Recreate neighbor config. The old peer should still be around.
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_EQ(101, peer->peer_as());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Update neighbor config. The old peer should still be around.
EXPECT_TRUE(parser_.Parse(content_c));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(peer->IsDeleted());
TASK_UTIL_EXPECT_EQ(101, peer->peer_as());
TASK_UTIL_EXPECT_TRUE(peer->config() == NULL);
// Resume deletion of the peer.
ResumeDelete(peer->deleter());
task_util::WaitForIdle();
// Make sure the peer got resurrected with the latest config (AS 202).
TASK_UTIL_EXPECT_TRUE(rti->peer_manager()->PeerLookup(name) != NULL);
peer = rti->peer_manager()->PeerLookup(name);
TASK_UTIL_EXPECT_FALSE(peer->IsDeleted());
TASK_UTIL_EXPECT_EQ(202, peer->peer_as());
TASK_UTIL_EXPECT_TRUE(peer->config() != NULL);
// Get rid of the peer.
EXPECT_TRUE(parser_.Parse(content_d));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}