/
bgp_ifmap_config_manager_test.cc
2185 lines (1859 loc) · 84.1 KB
/
bgp_ifmap_config_manager_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include "bgp/bgp_config_ifmap.h"
#include <bitset>
#include <fstream>
#include <boost/foreach.hpp>
#include <boost/assign/list_of.hpp>
#include "base/test/task_test_util.h"
#include "bgp/bgp_config_parser.h"
#include "bgp/bgp_factory.h"
#include "bgp/bgp_ifmap_sandesh.h"
#include "bgp/bgp_log.h"
#include "bgp/bgp_peer_internal_types.h"
#include "bgp/bgp_sandesh.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/ifmap_node.h"
#include "ifmap/ifmap_server_parser.h"
#include "ifmap/test/ifmap_test_util.h"
#include "schema/bgp_schema_types.h"
#include "schema/vnc_cfg_types.h"
using boost::assign::map_list_of;
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;
}
static std::string BgpIdentifierToString(uint32_t identifier) {
Ip4Address addr(ntohl(identifier));
return addr.to_string();
}
static int ConfigInstanceCount(BgpConfigManager *manager) {
int count = 0;
typedef std::pair<std::string, const BgpInstanceConfig *> iter_t;
BOOST_FOREACH(iter_t iter, manager->InstanceMapItems()) {
const BgpInstanceConfig *rti = iter.second;
if (rti->name() != BgpConfigManager::kMasterInstance) {
TASK_UTIL_EXPECT_EQ(1, rti->import_list().size());
}
count++;
}
return count;
}
/*
* Unit tests for BgpIfmapConfigManager
*/
class BgpIfmapConfigManagerTest : public ::testing::Test {
protected:
BgpIfmapConfigManagerTest()
: config_manager_(new BgpIfmapConfigManager(NULL)),
parser_(&db_) {
}
virtual void SetUp() {
IFMapLinkTable_Init(&db_, &db_graph_);
vnc_cfg_Server_ModuleInit(&db_, &db_graph_);
bgp_schema_Server_ModuleInit(&db_, &db_graph_);
config_manager_->Initialize(&db_, &db_graph_, "local");
}
virtual void TearDown() {
config_manager_->Terminate();
task_util::WaitForIdle();
db_util::Clear(&db_);
}
int GetInstanceCount() {
return ConfigInstanceCount(config_manager_.get());
}
const BgpInstanceConfig *FindInstanceConfig(const string instance_name) {
return config_manager_->FindInstance(instance_name);
}
size_t GetPeeringCount() {
return config_manager_->config()->PeeringCount();
}
const BgpIfmapPeeringConfig *FindPeeringConfig(const string peering_name) {
return config_manager_->config()->FindPeering(peering_name);
}
const BgpIfmapRoutingPolicyConfig *
FindRoutingPolicyIfmapConfig(const string policy_name) {
return config_manager_->config()->FindRoutingPolicy(policy_name);
}
const BgpRoutingPolicyConfig *
FindRoutingPolicyBgpConfig(const string policy_name) {
return config_manager_->FindRoutingPolicy(policy_name);
}
DB db_;
DBGraph db_graph_;
std::auto_ptr<BgpIfmapConfigManager> config_manager_;
BgpConfigParser parser_;
};
/*
* Show command tests for configuration. These require a bgp_server
* object to be created since that is the context passed to the show
* command dispatch functions.
*/
class BgpIfmapConfigManagerShowTest : public ::testing::Test {
protected:
BgpIfmapConfigManagerShowTest()
: server_(&evm_), parser_(&db_) {
config_manager_ =
static_cast<BgpIfmapConfigManager *>(server_.config_manager());
}
virtual void SetUp() {
IFMapLinkTable_Init(&db_, &db_graph_);
vnc_cfg_Server_ModuleInit(&db_, &db_graph_);
bgp_schema_Server_ModuleInit(&db_, &db_graph_);
config_manager_->Initialize(&db_, &db_graph_, "local");
}
virtual void TearDown() {
server_.Shutdown();
task_util::WaitForIdle();
db_util::Clear(&db_);
}
const BgpIfmapPeeringConfig *FindPeeringConfig(const string peering_name) {
return config_manager_->config()->FindPeering(peering_name);
}
EventManager evm_;
BgpServer server_;
DB db_;
DBGraph db_graph_;
BgpIfmapConfigManager *config_manager_;
BgpConfigParser parser_;
};
static void VerifyBgpSessionExists(const BgpIfmapPeeringConfig *peering,
string uuid) {
TASK_UTIL_EXPECT_TRUE(peering->bgp_peering() != NULL);
const autogen::BgpPeeringAttributes &attr =
peering->bgp_peering()->data();
bool found = false;
for (autogen::BgpPeeringAttributes::const_iterator iter = attr.begin();
iter != attr.end(); ++iter) {
if (iter->uuid == uuid) {
found = true;
break;
}
}
TASK_UTIL_EXPECT_TRUE(found);
}
static void VerifyBgpSessions(const BgpIfmapPeeringConfig *peering,
const bitset<8> &session_mask) {
for (size_t idx = 0; idx < session_mask.size(); ++idx) {
if (!session_mask.test(idx))
continue;
string uuid = integerToString(idx);
VerifyBgpSessionExists(peering, uuid);
}
}
static void ValidateShowInstanceResponse(
Sandesh *sandesh, bool *done,
const vector<ShowBgpInstanceConfig> &instance_list) {
ShowBgpInstanceConfigResp *resp =
dynamic_cast<ShowBgpInstanceConfigResp *>(sandesh);
EXPECT_TRUE(resp != NULL);
EXPECT_EQ(instance_list.size(), resp->get_instances().size());
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpInstanceConfig &resp_instance,
resp->get_instances()) {
if (resp_instance.get_name() == BgpConfigManager::kMasterInstance)
continue;
LOG(DEBUG, resp_instance.get_name());
LOG(DEBUG, " VN Name: " << resp_instance.get_virtual_network());
LOG(DEBUG, " VN Index: " << resp_instance.get_virtual_network_index());
}
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpInstanceConfig &instance, instance_list) {
if (instance.get_name() == BgpConfigManager::kMasterInstance)
continue;
bool found = false;
BOOST_FOREACH(const ShowBgpInstanceConfig &resp_instance,
resp->get_instances()) {
if (instance.get_name() == resp_instance.get_name()) {
found = true;
EXPECT_EQ(instance.get_virtual_network(),
resp_instance.get_virtual_network());
EXPECT_EQ(instance.get_virtual_network_index(),
resp_instance.get_virtual_network_index());
break;
}
}
EXPECT_TRUE(found);
LOG(DEBUG, "Verified " << instance.get_name());
}
*done = true;
}
static void ValidateShowNeighborResponse(
Sandesh *sandesh, bool *done,
const vector<ShowBgpNeighborConfig> &neighbor_list) {
ShowBgpNeighborConfigResp *resp =
dynamic_cast<ShowBgpNeighborConfigResp *>(sandesh);
EXPECT_TRUE(resp != NULL);
EXPECT_EQ(neighbor_list.size(), resp->get_neighbors().size());
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpNeighborConfig &resp_neighbor,
resp->get_neighbors()) {
LOG(DEBUG, resp_neighbor.get_name());
LOG(DEBUG, " Instance: " << resp_neighbor.get_instance_name());
LOG(DEBUG, " Vendor: " << resp_neighbor.get_vendor());
LOG(DEBUG, " AS: " << resp_neighbor.get_autonomous_system());
LOG(DEBUG, " Identifier: " << resp_neighbor.get_identifier());
LOG(DEBUG, " Address: " << resp_neighbor.get_address());
LOG(DEBUG, " Log: " << resp_neighbor.log());
}
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpNeighborConfig &neighbor, neighbor_list) {
bool found = false;
BOOST_FOREACH(const ShowBgpNeighborConfig &resp_neighbor,
resp->get_neighbors()) {
if (neighbor.get_name() == resp_neighbor.get_name()) {
found = true;
EXPECT_EQ(neighbor.get_instance_name(),
resp_neighbor.get_instance_name());
EXPECT_EQ(neighbor.get_vendor(),
resp_neighbor.get_vendor());
EXPECT_EQ(neighbor.get_autonomous_system(),
resp_neighbor.get_autonomous_system());
EXPECT_EQ(neighbor.get_identifier(),
resp_neighbor.get_identifier());
EXPECT_EQ(neighbor.get_address(),
resp_neighbor.get_address());
continue;
}
}
EXPECT_TRUE(found);
LOG(DEBUG, "Verified " << neighbor.get_name());
}
*done = true;
}
static void ValidateShowPeeringResponse(
Sandesh *sandesh, bool *done,
const vector<ShowBgpPeeringConfig> &peering_list) {
ShowBgpPeeringConfigResp *resp =
dynamic_cast<ShowBgpPeeringConfigResp *>(sandesh);
EXPECT_TRUE(resp != NULL);
EXPECT_EQ(peering_list.size(), resp->get_peerings().size());
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpPeeringConfig &resp_peering,
resp->get_peerings()) {
LOG(DEBUG, resp_peering.get_name());
LOG(DEBUG, " Instance: " << resp_peering.get_instance_name());
LOG(DEBUG, " Neighbor Count: " << resp_peering.get_neighbor_count());
}
LOG(DEBUG, "************************************************************");
BOOST_FOREACH(const ShowBgpPeeringConfig &peering, peering_list) {
bool found = false;
BOOST_FOREACH(const ShowBgpPeeringConfig &resp_peering,
resp->get_peerings()) {
if (peering.get_name() == resp_peering.get_name()) {
found = true;
EXPECT_EQ(peering.get_instance_name(),
resp_peering.get_instance_name());
EXPECT_EQ(peering.get_neighbor_count(),
resp_peering.get_neighbor_count());
continue;
}
}
EXPECT_TRUE(found);
LOG(DEBUG, "Verified " << peering.get_name());
}
*done = true;
}
TEST_F(BgpIfmapConfigManagerTest, BgpRouterIdentifierChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_25a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
const BgpProtocolConfig *protocol_cfg =
config_manager_->GetProtocolConfig(
BgpConfigManager::kMasterInstance);
ASSERT_TRUE(protocol_cfg != NULL);
// Identifier should be address since it's not specified explicitly.
TASK_UTIL_EXPECT_EQ("127.0.0.1",
BgpIdentifierToString(protocol_cfg->identifier()));
// 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",
BgpIdentifierToString(protocol_cfg->identifier()));
// 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",
BgpIdentifierToString(protocol_cfg->identifier()));
// 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",
BgpIdentifierToString(protocol_cfg->identifier()));
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest, BgpRouterAutonomousSystemChange) {
string content_a = FileRead("controller/src/bgp/testdata/config_test_24a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
const BgpProtocolConfig *protocol_cfg =
config_manager_->GetProtocolConfig(
BgpConfigManager::kMasterInstance);
ASSERT_TRUE(protocol_cfg != NULL);
// AS should be kDefaultAutonomousSystem as it's not specified.
EXPECT_EQ(BgpConfigManager::kDefaultAutonomousSystem,
protocol_cfg->autonomous_system());
// AS time 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, protocol_cfg->autonomous_system());
// AS time 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, protocol_cfg->autonomous_system());
// AS should go back to kDefaultAutonomousSystem as 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,
protocol_cfg->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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest, BgpRouterHoldTimeChange) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_23a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
const BgpProtocolConfig *protocol_cfg =
config_manager_->GetProtocolConfig(
BgpConfigManager::kMasterInstance);
ASSERT_TRUE(protocol_cfg != NULL);
// Hold time should be 0 since it's not specified explicitly.
EXPECT_EQ(0, protocol_cfg->hold_time());
// 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, protocol_cfg->hold_time());
// 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, protocol_cfg->hold_time());
// Hold time should go back to 0 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, protocol_cfg->hold_time());
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest,
PropagateBgpRouterIdentifierChangeToNeighbor) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_31.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
int count = 0;
typedef std::pair<std::string, const BgpNeighborConfig *> iter_t;
BOOST_FOREACH(iter_t iter,
config_manager_->NeighborMapItems(
BgpConfigManager::kMasterInstance)) {
TASK_UTIL_EXPECT_EQ(
"10.1.1.100",
BgpIdentifierToString(iter.second->local_identifier()));
count++;
}
EXPECT_EQ(3, count);
autogen::BgpRouterParams *params = new autogen::BgpRouterParams;
params->Clear();
params->identifier = "10.1.1.200";
string id = string(BgpConfigManager::kMasterInstance) + ":local";
ifmap_test_util::IFMapMsgPropertyAdd(&db_, "bgp-router", id,
"bgp-router-parameters", params);
task_util::WaitForIdle();
BOOST_FOREACH(iter_t iter,
config_manager_->NeighborMapItems(
BgpConfigManager::kMasterInstance)) {
TASK_UTIL_EXPECT_EQ(
"10.1.1.200",
BgpIdentifierToString(iter.second->local_identifier()));
}
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest,
PropagateBgpRouterAutonomousSystemChangeToNeighbor) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_31.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
int count = 0;
typedef std::pair<std::string, const BgpNeighborConfig *> iter_t;
BOOST_FOREACH(iter_t iter,
config_manager_->NeighborMapItems(
BgpConfigManager::kMasterInstance)) {
TASK_UTIL_EXPECT_EQ(100, iter.second->local_as());
count++;
}
EXPECT_EQ(3, count);
autogen::BgpRouterParams *params = new autogen::BgpRouterParams;
params->Clear();
params->autonomous_system = 200;
string id = string(BgpConfigManager::kMasterInstance) + ":local";
ifmap_test_util::IFMapMsgPropertyAdd(&db_, "bgp-router", id,
"bgp-router-parameters", params);
task_util::WaitForIdle();
BOOST_FOREACH(iter_t iter,
config_manager_->NeighborMapItems(
BgpConfigManager::kMasterInstance)) {
TASK_UTIL_EXPECT_EQ(200, iter.second->local_as());
}
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest, MasterNeighbors) {
string content = FileRead("controller/src/bgp/testdata/config_test_1.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
const char *addresses[] = {"10.1.1.1", "10.1.1.2", "10.1.1.2"};
int index = 0;
typedef std::pair<std::string, const BgpNeighborConfig *> iter_t;
BOOST_FOREACH(iter_t iter,
config_manager_->NeighborMapItems(
BgpConfigManager::kMasterInstance)) {
EXPECT_EQ(addresses[index], iter.second->peer_address().to_string());
index++;
}
EXPECT_EQ(3, index);
const char config_update[] = "\
<config>\
<bgp-router name='remote1'>\
<address>10.1.1.1</address>\
<autonomous-system>102</autonomous-system>\
<identifier>192.168.1.1</identifier>\
</bgp-router>\
</config>\
";
EXPECT_TRUE(parser_.Parse(config_update));
task_util::WaitForIdle();
ASSERT_EQ(
3, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
const BgpNeighborConfig *peer_config =
config_manager_->FindNeighbor(
BgpConfigManager::kMasterInstance, "remote1");
ASSERT_TRUE(peer_config);
EXPECT_EQ(102, peer_config->peer_as());
const char config_delete[] = "\
<delete>\
<bgp-router name='remote1'>\
<address>10.1.1.1</address>\
<session to='local'/>\
<session to='remote2'/>\
<session to='remote3'/>\
</bgp-router>\
</delete>\
";
EXPECT_TRUE(parser_.Parse(config_delete));
task_util::WaitForIdle();
ASSERT_EQ(
2, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
peer_config = config_manager_->FindNeighbor(
BgpConfigManager::kMasterInstance, "remote2");
ASSERT_TRUE(peer_config);
EXPECT_EQ("10.1.1.2", peer_config->peer_address().to_string());
boost::replace_all(content, "<config>", "<delete>");
boost::replace_all(content, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
for (DBGraph::edge_iterator edge_iter = db_graph_.edge_list_begin();
edge_iter != db_graph_.edge_list_end(); ++edge_iter) {
IFMapNode *left = static_cast<IFMapNode *>(edge_iter->first);
IFMapNode *right = static_cast<IFMapNode *>(edge_iter->second);
BGP_DEBUG_UT("[" << left->name() << ", " << right->name() << "]");
}
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
for (DBGraph::vertex_iterator v_iter = db_graph_.vertex_list_begin();
v_iter != db_graph_.vertex_list_end(); ++v_iter) {
IFMapNode *node = static_cast<IFMapNode *>(v_iter.operator->());
BGP_DEBUG_UT("vertex: " << node->name());
}
}
TEST_F(BgpIfmapConfigManagerTest, MasterNeighborsAdd) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_15a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
EXPECT_EQ(
2, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_15b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
EXPECT_EQ(
6, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
boost::replace_all(content_b, "<config>", "<delete>");
boost::replace_all(content_b, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest, MasterNeighborsDelete) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_16a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
EXPECT_EQ(
6, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_16b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
EXPECT_EQ(
4, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
boost::replace_all(content_a, "<config>", "<delete>");
boost::replace_all(content_a, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
EXPECT_EQ(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
TEST_F(BgpIfmapConfigManagerTest, MasterNeighborAttributes) {
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_35a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
EXPECT_EQ(
1, config_manager_->NeighborCount(BgpConfigManager::kMasterInstance));
const BgpNeighborConfig *config1 = config_manager_->FindNeighbor(
BgpConfigManager::kMasterInstance, "remote:100");
EXPECT_EQ(2, config1->family_attributes_list().size());
BOOST_FOREACH(const BgpFamilyAttributesConfig &family_config,
config1->family_attributes_list()) {
if (family_config.family == "inet") {
EXPECT_EQ(2, family_config.loop_count);
} else if (family_config.family == "inet-vpn") {
EXPECT_EQ(4, family_config.loop_count);
} else {
EXPECT_TRUE(false);
}
}
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_35b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
const BgpNeighborConfig *config2 = config_manager_->FindNeighbor(
BgpConfigManager::kMasterInstance, "remote:100");
EXPECT_EQ(2, config2->family_attributes_list().size());
BOOST_FOREACH(const BgpFamilyAttributesConfig &family_config,
config2->family_attributes_list()) {
if (family_config.family == "inet") {
EXPECT_EQ(4, family_config.loop_count);
} else if (family_config.family == "inet-vpn") {
EXPECT_EQ(2, family_config.loop_count);
} else {
EXPECT_TRUE(false);
}
}
boost::replace_all(content_b, "<config>", "<delete>");
boost::replace_all(content_b, "</config>", "</delete>");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
// Add and delete new sessions between existing ones.
TEST_F(BgpIfmapConfigManagerTest, MasterPeeringUpdate1) {
const BgpIfmapPeeringConfig *peering;
char full_name[1024];
snprintf(full_name, sizeof(full_name), "attr(%s:%s,%s:%s)",
BgpConfigManager::kMasterInstance, "local",
BgpConfigManager::kMasterInstance, "remote");
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_28a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1004");
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_28b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(4, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1002");
VerifyBgpSessionExists(peering, "1003");
VerifyBgpSessionExists(peering, "1004");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1004");
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
// Add and delete new sessions after existing ones.
TEST_F(BgpIfmapConfigManagerTest, MasterPeeringUpdate2) {
const BgpIfmapPeeringConfig *peering;
char full_name[1024];
snprintf(full_name, sizeof(full_name), "attr(%s:%s,%s:%s)",
BgpConfigManager::kMasterInstance, "local",
BgpConfigManager::kMasterInstance, "remote");
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_29a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1002");
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_29b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(4, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1002");
VerifyBgpSessionExists(peering, "1003");
VerifyBgpSessionExists(peering, "1004");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1002");
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
// Add and delete new sessions before existing ones.
TEST_F(BgpIfmapConfigManagerTest, MasterPeeringUpdate3) {
const BgpIfmapPeeringConfig *peering;
char full_name[1024];
snprintf(full_name, sizeof(full_name), "attr(%s:%s,%s:%s)",
BgpConfigManager::kMasterInstance, "local",
BgpConfigManager::kMasterInstance, "remote");
string content_a = FileRead(
"controller/src/bgp/testdata/config_test_30a.xml");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1003");
VerifyBgpSessionExists(peering, "1004");
string content_b = FileRead(
"controller/src/bgp/testdata/config_test_30b.xml");
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(4, peering->size());
VerifyBgpSessionExists(peering, "1001");
VerifyBgpSessionExists(peering, "1002");
VerifyBgpSessionExists(peering, "1003");
VerifyBgpSessionExists(peering, "1004");
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(2, peering->size());
VerifyBgpSessionExists(peering, "1003");
VerifyBgpSessionExists(peering, "1004");
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
static string GeneratePeeringConfig(const bitset<8> &session_mask) {
ostringstream oss;
oss << "<config>";
oss << "<bgp-router name=\'local\'>";
oss << " <address>127.0.0.1</address>";
oss << " <autonomous-system>1</autonomous-system>";
oss << " <address-families>";
oss << " <family>inet-vpn</family>";
oss << " </address-families>";
for (size_t idx = 0; idx < session_mask.size(); ++idx) {
if (!session_mask.test(idx))
continue;
oss << "<session to=\'remote:" << idx << "\'>";
oss << " <address-families>";
oss << " <family>inet-vpn</family>";
oss << " </address-families>";
oss << "</session>";
}
oss << "</bgp-router>";
oss << "<bgp-router name=\'remote\'>";
oss << " <address>127.0.0.2</address>";
oss << " <autonomous-system>1</autonomous-system>";
oss << " <address-families>";
oss << " <family>inet-vpn</family>";
oss << " </address-families>";
for (size_t idx = 0; idx < session_mask.size(); ++idx) {
if (!session_mask.test(idx))
continue;
oss << "<session to=\'local:" << idx << "\'>";
oss << " <address-families>";
oss << " <family>inet-vpn</family>";
oss << " </address-families>";
oss << "</session>";
}
oss << "</bgp-router>";
oss << "</config>";
return oss.str();
}
//
// Iterate through all non-zero 8-bit values. Each value is treated as a
// bitmask of sessions 0-7 and the corresponding config is generated and
// applied. The config is then modified to have all sessions (value 255).
// Next we go back to the original config based on the current value and
// then finally delete the entire config.
//
TEST_F(BgpIfmapConfigManagerTest, MasterPeeringUpdate4) {
char full_name[1024];
snprintf(full_name, sizeof(full_name), "attr(%s:%s,%s:%s)",
BgpConfigManager::kMasterInstance, "local",
BgpConfigManager::kMasterInstance, "remote");
for (int idx = 1; idx <= 255; ++idx) {
const BgpIfmapPeeringConfig *peering;
bitset<8> session_mask_a(idx);
string content_a = GeneratePeeringConfig(session_mask_a);
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_a.count(), peering->size());
VerifyBgpSessions(peering, session_mask_a);
bitset<8> session_mask_b(255);
string content_b = GeneratePeeringConfig(session_mask_b);
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_b.count(), peering->size());
VerifyBgpSessions(peering, session_mask_b);
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_a.count(), peering->size());
VerifyBgpSessions(peering, session_mask_a);
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
}
//
// Iterate through 8-bit values except 0/255. Each value is treated as a
// bitmask of sessions 0-7 and the corresponding config is generated and
// applied. The config is then modified to have sessions corresponding to
// the inverse of the bitmask. Next we go back to original config and then
// finally delete the entire config.
//
TEST_F(BgpIfmapConfigManagerTest, MasterPeeringUpdate5) {
char full_name[1024];
snprintf(full_name, sizeof(full_name), "attr(%s:%s,%s:%s)",
BgpConfigManager::kMasterInstance, "local",
BgpConfigManager::kMasterInstance, "remote");
for (int idx = 1; idx <= 254; ++idx) {
const BgpIfmapPeeringConfig *peering;
bitset<8> session_mask_a(idx);
string content_a = GeneratePeeringConfig(session_mask_a);
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_a.count(), peering->size());
VerifyBgpSessions(peering, session_mask_a);
bitset<8> session_mask_b = session_mask_a.flip();
string content_b = GeneratePeeringConfig(session_mask_b);
EXPECT_TRUE(parser_.Parse(content_b));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_b.count(), peering->size());
VerifyBgpSessions(peering, session_mask_b);
session_mask_a.flip();
EXPECT_TRUE(parser_.Parse(content_a));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(FindPeeringConfig(full_name) != NULL);
peering = FindPeeringConfig(full_name);
TASK_UTIL_EXPECT_EQ(session_mask_a.count(), peering->size());
VerifyBgpSessions(peering, session_mask_a);
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(1, config_manager_->config()->instances().size());
TASK_UTIL_EXPECT_EQ(0, db_graph_.edge_count());
TASK_UTIL_EXPECT_EQ(0, db_graph_.vertex_count());
}
}
TEST_F(BgpIfmapConfigManagerTest, InstanceTargetExport1) {
string content = FileRead("controller/src/bgp/testdata/config_test_7.xml");
EXPECT_TRUE(parser_.Parse(content));
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(2, config_manager_->config()->instances().size());
const BgpInstanceConfig *red = FindInstanceConfig("red");
TASK_UTIL_ASSERT_TRUE(red != NULL);
const BgpInstanceConfig::RouteTargetList elist = red->export_list();
TASK_UTIL_EXPECT_EQ(2, elist.size());