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static_route_test.cc
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static_route_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include "bgp/routing-instance/static_route.h"
#include "bgp/routing-instance/routing_instance.h"
#include <fstream>
#include <algorithm>
#include <boost/foreach.hpp>
#include <boost/lexical_cast.hpp>
#include <boost/assign/list_of.hpp>
#include "base/test/task_test_util.h"
#include "bgp/bgp_config.h"
#include "bgp/bgp_config_ifmap.h"
#include "bgp/bgp_factory.h"
#include "bgp/bgp_log.h"
#include "bgp/bgp_sandesh.h"
#include "bgp/inet/inet_table.h"
#include "bgp/l3vpn/inetvpn_route.h"
#include "bgp/l3vpn/inetvpn_table.h"
#include "bgp/origin-vn/origin_vn.h"
#include "bgp/routing-instance/static_route_types.h"
#include "bgp/security_group/security_group.h"
#include "bgp/test/bgp_test_util.h"
#include "bgp/tunnel_encap/tunnel_encap.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_server_parser.h"
#include "ifmap/test/ifmap_test_util.h"
#include "io/event_manager.h"
#include <pugixml/pugixml.hpp>
#include "schema/bgp_schema_types.h"
#include "schema/vnc_cfg_types.h"
#include "testing/gunit.h"
using namespace std;
using boost::assign::list_of;
using boost::assign::map_list_of;
using namespace pugi;
#define VERIFY_EQ(expected, actual) \
TASK_UTIL_EXPECT_EQ(expected, actual)
class BgpPeerMock : public IPeer {
public:
BgpPeerMock(const Ip4Address &address) : address_(address) { }
virtual ~BgpPeerMock() { }
virtual std::string ToString() const {
return address_.to_string();
}
virtual std::string ToUVEKey() const {
return address_.to_string();
}
virtual bool SendUpdate(const uint8_t *msg, size_t msgsize) {
return true;
}
virtual BgpServer *server() {
return NULL;
}
virtual IPeerClose *peer_close() {
return NULL;
}
virtual IPeerDebugStats *peer_stats() {
return NULL;
}
virtual const IPeerDebugStats *peer_stats() const {
return NULL;
}
virtual bool IsReady() const {
return true;
}
virtual bool IsXmppPeer() const { return false; }
virtual void Close() {
}
BgpProto::BgpPeerType PeerType() const {
return BgpProto::IBGP;
}
virtual uint32_t bgp_identifier() const {
return htonl(address_.to_ulong());
}
virtual const std::string GetStateName() const {
return "";
}
virtual void UpdateRefCount(int count) const { }
virtual tbb::atomic<int> GetRefCount() const {
tbb::atomic<int> count;
count = 0;
return count;
}
private:
Ip4Address address_;
};
class StaticRouteTest : public ::testing::Test {
protected:
StaticRouteTest()
: bgp_server_(new BgpServer(&evm_)) {
IFMapLinkTable_Init(&config_db_, &config_graph_);
vnc_cfg_Server_ModuleInit(&config_db_, &config_graph_);
bgp_schema_Server_ModuleInit(&config_db_, &config_graph_);
}
~StaticRouteTest() {
STLDeleteValues(&peers_);
}
virtual void SetUp() {
IFMapServerParser *parser = IFMapServerParser::GetInstance("schema");
vnc_cfg_ParserInit(parser);
bgp_schema_ParserInit(parser);
BgpIfmapConfigManager *config_manager =
static_cast<BgpIfmapConfigManager *>(
bgp_server_->config_manager());
config_manager->Initialize(&config_db_, &config_graph_, "localhost");
ri_mgr_ = bgp_server_->routing_instance_mgr();
}
virtual void TearDown() {
task_util::WaitForIdle();
bgp_server_->Shutdown();
task_util::WaitForIdle();
db_util::Clear(&config_db_);
IFMapServerParser *parser = IFMapServerParser::GetInstance("schema");
parser->MetadataClear("schema");
}
void NetworkConfig(const vector<string> &instance_names,
const multimap<string, string> &connections) {
string netconf(
bgp_util::NetworkConfigGenerate(instance_names, connections));
IFMapServerParser *parser = IFMapServerParser::GetInstance("schema");
parser->Receive(&config_db_, netconf.data(), netconf.length(), 0);
}
int RouteCount(const string &instance_name) const {
string tablename(instance_name);
tablename.append(".inet.0");
BgpTable *table = static_cast<BgpTable *>(
bgp_server_->database()->FindTable(tablename));
EXPECT_TRUE(table != NULL);
if (table == NULL) {
return 0;
}
return table->Size();
}
void DisableStaticRouteQ(const string &instance_name) {
RoutingInstance *rtinstance =
ri_mgr_->GetRoutingInstance(instance_name);
rtinstance->static_route_mgr()->DisableQueue();
}
bool IsQueueEmpty(const string &instance_name) {
RoutingInstance *rtinstance =
ri_mgr_->GetRoutingInstance(instance_name);
return rtinstance->static_route_mgr()->IsQueueEmpty();
}
void EnableStaticRouteQ(const string &instance_name) {
RoutingInstance *rtinstance =
ri_mgr_->GetRoutingInstance(instance_name);
rtinstance->static_route_mgr()->EnableQueue();
}
void AddInetRoute(IPeer *peer, const string &instance_name,
const string &prefix, int localpref,
string nexthop="7.8.9.1",
std::set<string> encap = std::set<string>(),
std::vector<uint32_t> sglist = std::vector<uint32_t>(),
uint32_t flags=0, int label=0) {
boost::system::error_code error;
Ip4Prefix nlri = Ip4Prefix::FromString(prefix, &error);
EXPECT_FALSE(error);
DBRequest request;
request.oper = DBRequest::DB_ENTRY_ADD_CHANGE;
request.key.reset(new InetTable::RequestKey(nlri, peer));
BgpAttrSpec attr_spec;
boost::scoped_ptr<BgpAttrLocalPref> local_pref(
new BgpAttrLocalPref(localpref));
attr_spec.push_back(local_pref.get());
IpAddress chain_addr = Ip4Address::from_string(nexthop, error);
boost::scoped_ptr<BgpAttrNextHop> nexthop_attr(
new BgpAttrNextHop(chain_addr.to_v4().to_ulong()));
attr_spec.push_back(nexthop_attr.get());
ExtCommunitySpec ext_comm;
for(std::vector<uint32_t>::iterator it = sglist.begin();
it != sglist.end(); it++) {
SecurityGroup sgid(0, *it);
ext_comm.communities.push_back(sgid.GetExtCommunityValue());
}
for(std::set<string>::iterator it = encap.begin();
it != encap.end(); it++) {
TunnelEncap tunnel_encap(*it);
ext_comm.communities.push_back(tunnel_encap.GetExtCommunityValue());
}
attr_spec.push_back(&ext_comm);
BgpAttrPtr attr = bgp_server_->attr_db()->Locate(attr_spec);
request.data.reset(new BgpTable::RequestData(attr, flags, label));
BgpTable *table = static_cast<BgpTable *>(
bgp_server_->database()->FindTable(instance_name + ".inet.0"));
ASSERT_TRUE(table != NULL);
table->Enqueue(&request);
}
void DeleteInetRoute(IPeer *peer, const string &instance_name,
const string &prefix) {
boost::system::error_code error;
Ip4Prefix nlri = Ip4Prefix::FromString(prefix, &error);
EXPECT_FALSE(error);
DBRequest request;
request.oper = DBRequest::DB_ENTRY_DELETE;
request.key.reset(new InetTable::RequestKey(nlri, peer));
BgpTable *table = static_cast<BgpTable *>(
bgp_server_->database()->FindTable(instance_name + ".inet.0"));
ASSERT_TRUE(table != NULL);
table->Enqueue(&request);
}
BgpRoute *InetRouteLookup(const string &instance_name,
const string &prefix) {
BgpTable *table = static_cast<BgpTable *>(
bgp_server_->database()->FindTable(instance_name + ".inet.0"));
EXPECT_TRUE(table != NULL);
if (table == NULL) {
return NULL;
}
boost::system::error_code error;
Ip4Prefix nlri = Ip4Prefix::FromString(prefix, &error);
EXPECT_FALSE(error);
InetTable::RequestKey key(nlri, NULL);
BgpRoute *rt = static_cast<BgpRoute *>(table->Find(&key));
return rt;
}
set<string> GetRTargetFromPath(const BgpPath *path) {
const BgpAttr *attr = path->GetAttr();
const ExtCommunity *ext_community = attr->ext_community();
set<string> rtlist;
BOOST_FOREACH(const ExtCommunity::ExtCommunityValue &comm,
ext_community->communities()) {
if (!ExtCommunity::is_route_target(comm))
continue;
RouteTarget rtarget(comm);
rtlist.insert(rtarget.ToString());
}
return rtlist;
}
std::set<std::string> GetTunnelEncapListFromRoute(const BgpPath *path) {
const ExtCommunity *ext_comm = path->GetAttr()->ext_community();
assert(ext_comm);
std::set<std::string> list;
BOOST_FOREACH(const ExtCommunity::ExtCommunityValue &comm,
ext_comm->communities()) {
if (!ExtCommunity::is_tunnel_encap(comm))
continue;
TunnelEncap encap(comm);
list.insert(encap.ToXmppString());
}
return list;
}
std::string GetOriginVnFromRoute(const BgpPath *path) {
const ExtCommunity *ext_comm = path->GetAttr()->ext_community();
assert(ext_comm);
BOOST_FOREACH(const ExtCommunity::ExtCommunityValue &comm,
ext_comm->communities()) {
if (!ExtCommunity::is_origin_vn(comm))
continue;
OriginVn origin_vn(comm);
return ri_mgr_->GetVirtualNetworkByVnIndex(origin_vn.vn_index());
}
return "unresolved";
}
string FileRead(const string &filename) {
ifstream file(filename.c_str());
string content((istreambuf_iterator<char>(file)),
istreambuf_iterator<char>());
return content;
}
std::auto_ptr<autogen::StaticRouteEntriesType>
GetStaticRouteConfig(std::string filename) {
std::auto_ptr<autogen::StaticRouteEntriesType>
params (new autogen::StaticRouteEntriesType());
string content = FileRead(filename);
istringstream sstream(content);
xml_document xdoc;
xml_parse_result result = xdoc.load(sstream);
if (!result) {
BGP_WARN_UT("Unable to load XML document. (status="
<< result.status << ", offset=" << result.offset << ")");
assert(0);
}
xml_node node = xdoc.first_child();
params->XmlParse(node);
return params;
}
static void ValidateShowStaticRouteResponse(Sandesh *sandesh,
std::string &result) {
ShowStaticRouteResp *resp =
dynamic_cast<ShowStaticRouteResp *>(sandesh);
TASK_UTIL_EXPECT_NE((ShowStaticRouteResp *)NULL, resp);
validate_done_ = 1;
TASK_UTIL_EXPECT_EQ(1, resp->get_static_route_entries().size());
int i = 0;
cout << "*******************************************************"<<endl;
BOOST_FOREACH(const StaticRouteEntriesInfo &info,
resp->get_static_route_entries()) {
TASK_UTIL_EXPECT_EQ(info.get_ri_name(), result);
cout << info.log() << endl;
i++;
}
cout << "*******************************************************"<<endl;
}
void VerifyStaticRouteSandesh(std::string ri_name) {
BgpSandeshContext sandesh_context;
sandesh_context.bgp_server = bgp_server_.get();
sandesh_context.xmpp_peer_manager = NULL;
Sandesh::set_client_context(&sandesh_context);
Sandesh::set_response_callback(boost::bind(ValidateShowStaticRouteResponse,
_1, ri_name));
ShowStaticRouteReq *req = new ShowStaticRouteReq;
req->set_ri_name(ri_name);
validate_done_ = 0;
req->HandleRequest();
req->Release();
TASK_UTIL_EXPECT_EQ(1, validate_done_);
}
EventManager evm_;
DB config_db_;
DBGraph config_graph_;
boost::scoped_ptr<BgpServer> bgp_server_;
RoutingInstanceMgr *ri_mgr_;
vector<BgpPeerMock *> peers_;
static int validate_done_;
};
int StaticRouteTest::validate_done_;
//
// Basic Test
// 1. Configure routing instance with static route property
// 2. Add the nexthop route
// 3. Validate the static route in both source (nat) and destination
// routing instance
TEST_F(StaticRouteTest, Basic) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_1.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.254/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("nat", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in nat instance..");
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
set<string> config_list = list_of("target:64496:1")("target:64496:2")("target:64496:3");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
VerifyStaticRouteSandesh("nat");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.1.254/32");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
}
TEST_F(StaticRouteTest, UpdateRtList) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_3.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.254/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
params = GetStaticRouteConfig("controller/src/bgp/testdata/static_route_1.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
set<string> config_list = list_of("target:64496:1")("target:64496:2")("target:64496:3");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
params = GetStaticRouteConfig("controller/src/bgp/testdata/static_route_3.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
config_list = list_of("target:1:1");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.1.254/32");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
}
TEST_F(StaticRouteTest, UpdateNexthop) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_1.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.254/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
set<string> config_list = list_of("target:64496:1")("target:64496:2")("target:64496:3");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
params = GetStaticRouteConfig("controller/src/bgp/testdata/static_route_4.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.1/32", 100, "5.4.3.2");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
static_rt = InetRouteLookup("blue", "192.168.1.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "5.4.3.2");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
config_list = list_of("target:64496:1");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.1.254/32");
DeleteInetRoute(NULL, "nat", "192.168.1.1/32");
task_util::WaitForIdle();
}
TEST_F(StaticRouteTest, MultiplePrefix) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
set<string> config_list = list_of("target:64496:1");
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_2.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.254/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.2.1/32", 100, "9.8.7.6");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.2.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.0.0/16"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
static_rt = InetRouteLookup("blue", "192.168.2.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "9.8.7.6");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("blue", "192.168.0.0/16");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "9.8.7.6");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.2.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.0.0/16");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.1.254/32");
DeleteInetRoute(NULL, "nat", "192.168.2.1/32");
task_util::WaitForIdle();
}
TEST_F(StaticRouteTest, MultiplePrefixSameNexthopAndUpdateNexthop) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
set<string> config_list = list_of("target:64496:1");
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_5.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.2.1/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.2.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.3.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("blue", "192.168.2.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("blue", "192.168.3.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.2.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.3.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
AddInetRoute(NULL, "nat", "192.168.2.1/32", 100, "5.3.4.5");
task_util::WaitForIdle();
static_rt = InetRouteLookup("blue", "192.168.1.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "5.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("blue", "192.168.2.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "5.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("blue", "192.168.3.0/24");
static_path = static_rt->BestPath();
attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "5.3.4.5");
EXPECT_EQ(GetOriginVnFromRoute(static_path), "blue");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.2.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.3.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.2.1/32");
task_util::WaitForIdle();
}
TEST_F(StaticRouteTest, ConfigUpdate) {
vector<string> instance_names = list_of("blue")("nat")("red");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
set<string> config_list = list_of("target:64496:1");
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_6.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Add Nexthop Route
AddInetRoute(NULL, "nat", "192.168.1.254/32", 100, "2.3.4.5");
AddInetRoute(NULL, "nat", "192.168.2.1/32", 100, "3.4.5.6");
AddInetRoute(NULL, "nat", "192.168.3.1/32", 100, "9.8.7.6");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.2.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.0.0/16"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("nat", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.2.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.0.0/16");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
params = GetStaticRouteConfig("controller/src/bgp/testdata/static_route_7.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.0.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.2.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("red", "192.168.2.0/24"),
NULL, 1000, 10000,
"Wait for Static route in red..");
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.3.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.4.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
AddInetRoute(NULL, "nat", "192.168.4.1/32", 100, "9.8.7.6");
task_util::WaitForIdle();
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.3.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.4.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
set<string> config_list_1 = list_of("target:64496:3");
static_rt = InetRouteLookup("nat", "192.168.2.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list_1);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.3.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
static_rt = InetRouteLookup("nat", "192.168.4.0/24");
static_path = static_rt->BestPath();
list = GetRTargetFromPath(static_path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
// Delete nexthop route
DeleteInetRoute(NULL, "nat", "192.168.1.254/32");
DeleteInetRoute(NULL, "nat", "192.168.2.1/32");
DeleteInetRoute(NULL, "nat", "192.168.3.1/32");
DeleteInetRoute(NULL, "nat", "192.168.4.1/32");
task_util::WaitForIdle();
}
TEST_F(StaticRouteTest, N_ECMP_PATHADD) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
boost::system::error_code ec;
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.1", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.2", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.3", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.4", ec)));
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_1.xml");
ifmap_test_util::IFMapMsgPropertyAdd(&config_db_, "routing-instance",
"nat", "static-route-entries", params.release(), 0);
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
// Add Nexthop Route
AddInetRoute(peers_[0], "nat", "192.168.1.254/32", 100, "2.3.4.5");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("nat", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in nat instance..");
// Check for Static route
TASK_UTIL_WAIT_NE_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
BgpRoute *static_rt = InetRouteLookup("blue", "192.168.1.0/24");
const BgpPath *static_path = static_rt->BestPath();
BgpAttrPtr attr = static_path->GetAttr();
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.4.5");
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
EXPECT_EQ(static_rt->count(), 1);
static_path = static_rt->BestPath();
set<string> list = GetRTargetFromPath(static_path);
set<string> config_list = list_of("target:64496:1")("target:64496:2")("target:64496:3");
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(static_path), "unresolved");
TaskScheduler *scheduler = TaskScheduler::GetInstance();
scheduler->Stop();
DeleteInetRoute(peers_[0], "nat", "192.168.1.254/32");
AddInetRoute(peers_[1], "nat", "192.168.1.254/32", 100, "2.3.1.5");
AddInetRoute(peers_[2], "nat", "192.168.1.254/32", 100, "2.3.2.5");
AddInetRoute(peers_[3], "nat", "192.168.1.254/32", 100, "2.3.3.5");
scheduler->Start();
task_util::WaitForIdle();
static_rt = InetRouteLookup("nat", "192.168.1.0/24");
// Check for static route count
TASK_UTIL_WAIT_EQ_NO_MSG(static_rt->count(), 3, 1000, 10000,
"Wait for all paths in static route ..");
EXPECT_EQ(static_rt->count(), 3);
for (Route::PathList::iterator it = static_rt->GetPathList().begin();
it != static_rt->GetPathList().end(); it++) {
BgpPath *path = static_cast<BgpPath *>(it.operator->());
BgpAttrPtr attr = path->GetAttr();
assert(path->GetPeer() != peers_[0]);
set<string> list = GetRTargetFromPath(path);
EXPECT_EQ(list, config_list);
EXPECT_EQ(GetOriginVnFromRoute(path), "unresolved");
if (BgpPath::PathIdString(path->GetPathId()) == "2.3.1.5") {
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.1.5");
} else if (BgpPath::PathIdString(path->GetPathId()) == "2.3.2.5") {
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.2.5");
} else if (BgpPath::PathIdString(path->GetPathId()) == "2.3.3.5") {
EXPECT_EQ(attr->nexthop().to_v4().to_string(), "2.3.3.5");
}
}
// Delete nexthop route
DeleteInetRoute(peers_[1], "nat", "192.168.1.254/32");
DeleteInetRoute(peers_[2], "nat", "192.168.1.254/32");
DeleteInetRoute(peers_[3], "nat", "192.168.1.254/32");
task_util::WaitForIdle();
// Check for Static route
TASK_UTIL_WAIT_EQ_NO_MSG(InetRouteLookup("blue", "192.168.1.0/24"),
NULL, 1000, 10000,
"Wait for Static route in blue..");
}
TEST_F(StaticRouteTest, N_ECMP_PATHDEL) {
vector<string> instance_names = list_of("blue")("nat")("red")("green");
multimap<string, string> connections;
NetworkConfig(instance_names, connections);
task_util::WaitForIdle();
boost::system::error_code ec;
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.1", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.2", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.3", ec)));
peers_.push_back(
new BgpPeerMock(Ip4Address::from_string("192.168.0.4", ec)));
std::auto_ptr<autogen::StaticRouteEntriesType> params =
GetStaticRouteConfig("controller/src/bgp/testdata/static_route_1.xml");