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bgp_xmpp_basic_test.cc
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bgp_xmpp_basic_test.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include <boost/assign/list_of.hpp>
#include <boost/foreach.hpp>
#include "base/test/task_test_util.h"
#include "bgp/bgp_sandesh.h"
#include "bgp/bgp_session_manager.h"
#include "bgp/bgp_xmpp_channel.h"
#include "bgp/bgp_xmpp_sandesh.h"
#include "bgp/test/bgp_server_test_util.h"
#include "control-node/control_node.h"
#include "control-node/test/network_agent_mock.h"
#include "io/test/event_manager_test.h"
#include "sandesh/xmpp_server_types.h"
#include "testing/gunit.h"
#include "xmpp/xmpp_connection.h"
#include "xmpp/xmpp_factory.h"
#include "xmpp/xmpp_sandesh.h"
#include "xmpp/xmpp_server.h"
#include "xmpp/xmpp_state_machine.h"
using boost::assign::list_of;
using boost::system::error_code;
using std::cout;
using std::endl;
using std::string;
using std::vector;
static const char *bgp_config_template = "\
<config>\
<bgp-router name=\'X\'>\
<identifier>192.168.0.1</identifier>\
<address>127.0.0.1</address>\
<autonomous-system>%d</autonomous-system>\
<local-autonomous-system>%d</local-autonomous-system>\
<port>%d</port>\
</bgp-router>\
<virtual-network name='blue'>\
<network-id>1</network-id>\
</virtual-network>\
<routing-instance name='blue'>\
<virtual-network>blue</virtual-network>\
<vrf-target>target:1:1</vrf-target>\
</routing-instance>\
</config>\
";
//
// 1 BGP and XMPP server X.
// Agents A, B, C.
//
class BgpXmppBasicTest : public ::testing::Test {
protected:
static bool validate_done_;
bool auth_enabled_;
BgpXmppBasicTest() : thread_(&evm_), xs_x_(NULL), xltm_x_(NULL) { }
virtual void SetUp() {
bs_x_.reset(new BgpServerTest(&evm_, "X"));
bs_x_->session_manager()->Initialize(0);
LOG(DEBUG, "Created BGP server at port: " <<
bs_x_->session_manager()->GetPort());
if (auth_enabled_) {
XmppChannelConfig xs_cfg(false);
xs_cfg.auth_enabled = true;
xs_cfg.path_to_server_cert =
"controller/src/xmpp/testdata/server-build02.pem";
xs_cfg.path_to_pvt_key =
"controller/src/xmpp/testdata/server-build02.key";
xs_x_ = new XmppServer(&evm_,
test::XmppDocumentMock::kControlNodeJID, &xs_cfg);
} else {
xs_x_ = new XmppServer(&evm_,
test::XmppDocumentMock::kControlNodeJID);
}
xs_x_->Initialize(0, false);
LOG(DEBUG, "Created XMPP server at port: " <<
xs_x_->GetPort());
xltm_x_ =
dynamic_cast<XmppLifetimeManagerTest *>(xs_x_->lifetime_manager());
assert(xltm_x_ != NULL);
cm_x_.reset(new BgpXmppChannelManager(xs_x_, bs_x_.get()));
thread_.Start();
}
virtual void TearDown() {
xs_x_->Shutdown();
task_util::WaitForIdle();
bs_x_->Shutdown();
task_util::WaitForIdle();
cm_x_.reset();
TcpServerManager::DeleteServer(xs_x_);
xs_x_ = NULL;
evm_.Shutdown();
thread_.Join();
task_util::WaitForIdle();
}
void CreateAgents() {
agent_a_.reset(
new test::NetworkAgentMock(&evm_, "agent-a", xs_x_->GetPort(),
agent_a_addr_, "127.0.0.1", auth_enabled_));
agent_b_.reset(
new test::NetworkAgentMock(&evm_, "agent-b", xs_x_->GetPort(),
agent_b_addr_, "127.0.0.1", auth_enabled_));
agent_c_.reset(
new test::NetworkAgentMock(&evm_, "agent-c", xs_x_->GetPort(),
agent_c_addr_, "127.0.0.1", auth_enabled_));
}
void DestroyAgents() {
agent_a_->Delete();
agent_b_->Delete();
agent_c_->Delete();
}
void DisableAgents() {
agent_a_->SessionDown();
agent_b_->SessionDown();
agent_c_->SessionDown();
}
void Configure(const char *cfg_template, uint32_t asn, uint32_t local_asn) {
char config[4096];
snprintf(config, sizeof(config), cfg_template,
asn, local_asn, bs_x_->session_manager()->GetPort());
bs_x_->Configure(config);
}
uint32_t GetXmppConnectionFlapCount(const string &hostname) {
TASK_UTIL_EXPECT_TRUE(xs_x_->FindConnectionEndpoint(hostname) != NULL);
const XmppConnectionEndpoint *conn_endpoint =
xs_x_->FindConnectionEndpoint(hostname);
return conn_endpoint->flap_count();
}
size_t GetConnectionQueueSize(XmppServer *xs) {
return xs->GetConnectionQueueSize();
}
void SetConnectionQueueDisable(XmppServer *xs, bool flag) {
xs->SetConnectionQueueDisable(flag);
}
void SetLifetimeManagerDestroyDisable(bool disabled) {
xltm_x_->set_destroy_not_ok(disabled);
}
void SetLifetimeManagerQueueDisable(bool disabled) {
xltm_x_->SetQueueDisable(disabled);
}
static void ValidateShowXmppConnectionResponse(Sandesh *sandesh,
const vector<string> &result, bool deleted) {
ShowXmppConnectionResp *resp =
dynamic_cast<ShowXmppConnectionResp *>(sandesh);
TASK_UTIL_EXPECT_TRUE(resp != NULL);
TASK_UTIL_EXPECT_EQ(result.size(), resp->get_connections().size());
cout << "*****************************************************" << endl;
BOOST_FOREACH(const ShowXmppConnection &info, resp->get_connections()) {
cout << info.log() << endl;
}
cout << "*****************************************************" << endl;
BOOST_FOREACH(const ShowXmppConnection &info, resp->get_connections()) {
bool found = false;
BOOST_FOREACH(const string &name, result) {
if (info.get_name() == name) {
found = true;
if (deleted) {
EXPECT_TRUE(info.get_deleted());
EXPECT_EQ("Idle", info.get_state());
} else {
EXPECT_FALSE(info.get_deleted());
EXPECT_EQ("Established", info.get_state());
EXPECT_EQ("BGP", info.get_receivers().at(0));
}
break;
}
}
EXPECT_TRUE(found);
}
validate_done_ = true;
}
void VerifyShowXmppConnectionSandesh(const vector<string> &result,
bool deleted) {
XmppSandeshContext xmpp_sandesh_context;
xmpp_sandesh_context.xmpp_server = xs_x_;
Sandesh::set_module_context("XMPP", &xmpp_sandesh_context);
Sandesh::set_response_callback(boost::bind(
ValidateShowXmppConnectionResponse, _1, result, deleted));
ShowXmppConnectionReq *req = new ShowXmppConnectionReq;
validate_done_ = false;
req->HandleRequest();
req->Release();
TASK_UTIL_EXPECT_EQ(true, validate_done_);
}
static void ValidateClearXmppConnectionResponse(Sandesh *sandesh,
bool success) {
ClearXmppConnectionResp *resp =
dynamic_cast<ClearXmppConnectionResp *>(sandesh);
EXPECT_TRUE(resp != NULL);
EXPECT_EQ(success, resp->get_success());
validate_done_ = true;
}
void VerifyClearXmppConnectionSandesh(bool test_mode, const string &name,
bool success) {
XmppSandeshContext xmpp_sandesh_context;
xmpp_sandesh_context.xmpp_server = xs_x_;
xmpp_sandesh_context.test_mode = test_mode;
Sandesh::set_module_context("XMPP", &xmpp_sandesh_context);
Sandesh::set_response_callback(boost::bind(
ValidateClearXmppConnectionResponse, _1, success));
ClearXmppConnectionReq *req = new ClearXmppConnectionReq;
req->set_hostname_or_all(name);
validate_done_ = false;
req->HandleRequest();
req->Release();
TASK_UTIL_EXPECT_EQ(true, validate_done_);
}
EventManager evm_;
ServerThread thread_;
BgpServerTestPtr bs_x_;
XmppServer *xs_x_;
XmppLifetimeManagerTest *xltm_x_;
string agent_a_addr_;
string agent_b_addr_;
string agent_c_addr_;
string agent_x1_addr_;
string agent_x2_addr_;
string agent_x3_addr_;
test::NetworkAgentMockPtr agent_a_;
test::NetworkAgentMockPtr agent_b_;
test::NetworkAgentMockPtr agent_c_;
test::NetworkAgentMockPtr agent_x1_;
test::NetworkAgentMockPtr agent_x2_;
test::NetworkAgentMockPtr agent_x3_;
boost::scoped_ptr<BgpXmppChannelManager> cm_x_;
};
bool BgpXmppBasicTest::validate_done_ = false;
// Parameterize shared vs unique IP for each agent.
typedef std::tr1::tuple<bool, bool> TestParams2;
class BgpXmppBasicParamTest : public BgpXmppBasicTest,
public ::testing::WithParamInterface<TestParams2> {
protected:
virtual void SetUp() {
bool agent_address_same_ = std::tr1::get<0>(GetParam());
auth_enabled_ = std::tr1::get<1>(GetParam());
LOG(DEBUG, "BgpXmppBasicParamTest Agent Address: " <<
((agent_address_same_)? "Same" : "Unique") <<
"Xmpp Authentication: " <<
((auth_enabled_)? "Enabled": "Disabled"));
if (agent_address_same_) {
agent_a_addr_ = "127.0.0.1";
agent_b_addr_ = "127.0.0.1";
agent_c_addr_ = "127.0.0.1";
} else {
agent_a_addr_ = "127.0.0.11";
agent_b_addr_ = "127.0.0.12";
agent_c_addr_ = "127.0.0.13";
}
BgpXmppBasicTest::SetUp();
}
virtual void TearDown() {
BgpXmppBasicTest::TearDown();
}
};
TEST_P(BgpXmppBasicParamTest, ClearAllConnections) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
TaskScheduler::GetInstance()->Stop();
xs_x_->ClearAllConnections();
TaskScheduler::GetInstance()->Start();
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() > client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() > client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() > client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) > server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) > server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ClearConnection) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
TaskScheduler::GetInstance()->Stop();
EXPECT_TRUE(xs_x_->ClearConnection("agent-b"));
TaskScheduler::GetInstance()->Start();
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() > client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ClearNonExistentConnection) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
TaskScheduler::GetInstance()->Stop();
EXPECT_FALSE(xs_x_->ClearConnection("agent-bx"));
EXPECT_FALSE(xs_x_->ClearConnection("agent-"));
EXPECT_FALSE(xs_x_->ClearConnection("all"));
EXPECT_FALSE(xs_x_->ClearConnection("*"));
TaskScheduler::GetInstance()->Start();
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() == client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) == server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ChangeAsNumber) {
Configure(bgp_config_template, 64512, 64512);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(64512, bs_x_->autonomous_system());
TASK_UTIL_EXPECT_EQ(64512, bs_x_->local_autonomous_system());
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
Configure(bgp_config_template, 64513, 64513);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(64513, bs_x_->autonomous_system());
TASK_UTIL_EXPECT_EQ(64513, bs_x_->local_autonomous_system());
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() > client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() > client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() > client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) > server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) > server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ChangeLocalAsNumber) {
Configure(bgp_config_template, 64512, 64513);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(64512, bs_x_->autonomous_system());
TASK_UTIL_EXPECT_EQ(64513, bs_x_->local_autonomous_system());
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
Configure(bgp_config_template, 64512, 64514);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_EQ(64512, bs_x_->autonomous_system());
TASK_UTIL_EXPECT_EQ(64514, bs_x_->local_autonomous_system());
usleep(5000);
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() == client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) == server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShutdownServer1) {
// Create agents and wait for them to come up.
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
// Shutdown the server.
xs_x_->Shutdown();
// Agents should fail to connect.
TASK_UTIL_EXPECT_TRUE(agent_a_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_b_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_c_->get_connect_error() >= 3);
// Check that the queue does not build up and agents don't come up.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_FALSE(xs_x_->deleter()->HasDependents());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShutdownServer2) {
// Shutdown the server and create agents.
xs_x_->Shutdown();
CreateAgents();
// Agents should fail to connect.
TASK_UTIL_EXPECT_TRUE(agent_a_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_b_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_c_->get_connect_error() >= 3);
// Check that the queue does not build up and agents don't come up.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_FALSE(xs_x_->deleter()->HasDependents());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShutdownServer3) {
// Create agents, wait for a little bit and shutdown the server.
// Idea is that agents may or may not have come up, sessions and
// connections may have been queued etc.
CreateAgents();
usleep(15000);
xs_x_->Shutdown();
// Agents should fail to connect.
TASK_UTIL_EXPECT_TRUE(agent_a_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_b_->get_connect_error() >= 3);
TASK_UTIL_EXPECT_TRUE(agent_c_->get_connect_error() >= 3);
// Check that the queue does not build up and agents don't come up.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_FALSE(xs_x_->deleter()->HasDependents());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, DisableConnectionQueue1) {
// Disable the connection queue and create agents.
SetConnectionQueueDisable(xs_x_, true);
CreateAgents();
// Check that the queue has built up and agents haven't come up.
TASK_UTIL_EXPECT_TRUE(GetConnectionQueueSize(xs_x_) >= 3);
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
// Enable the connection queue.
SetConnectionQueueDisable(xs_x_, false);
// Wait for queue to get drained and all agents to come up.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, DisableConnectionQueue2) {
// Disable the connection queue and create agents.
SetConnectionQueueDisable(xs_x_, true);
CreateAgents();
// Check that the queue has built up and agents haven't come up.
TASK_UTIL_EXPECT_TRUE(GetConnectionQueueSize(xs_x_) >= 3);
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
// Bounce the agents a few times and verify that the queue builds up.
for (int idx = 0; idx < 3; ++idx) {
size_t queue_size = GetConnectionQueueSize(xs_x_);
agent_a_->SessionDown();
agent_b_->SessionDown();
agent_c_->SessionDown();
agent_a_->SessionUp();
agent_b_->SessionUp();
agent_c_->SessionUp();
TASK_UTIL_EXPECT_TRUE(GetConnectionQueueSize(xs_x_) >= queue_size + 3);
}
// Enable the connection queue.
SetConnectionQueueDisable(xs_x_, false);
// Wait for queue to get drained and all agents to come up.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, DisableConnectionQueue3) {
// Disable the connection queue and create agents.
SetConnectionQueueDisable(xs_x_, true);
CreateAgents();
// Check that the queue has built up and agents haven't come up.
TASK_UTIL_EXPECT_TRUE(GetConnectionQueueSize(xs_x_) >= 3);
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
// Shutdown the server and verify that the queue and connections
// don't go away.
xs_x_->Shutdown();
size_t queue_size = GetConnectionQueueSize(xs_x_);
TASK_UTIL_EXPECT_TRUE(xs_x_->deleter()->HasDependents());
usleep(50000);
TASK_UTIL_EXPECT_EQ(queue_size, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_TRUE(xs_x_->deleter()->HasDependents());
// Enable the connection queue.
SetConnectionQueueDisable(xs_x_, false);
// Verify that the queue gets drained and all connections are gone.
TASK_UTIL_EXPECT_EQ(0, GetConnectionQueueSize(xs_x_));
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_FALSE(xs_x_->deleter()->HasDependents());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, DisableConnectionDestroy) {
// Create and bring up agents.
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
// Disable destroy of xmpp managed objects.
SetLifetimeManagerDestroyDisable(true);
// Clear all connections.
TaskScheduler::GetInstance()->Stop();
xs_x_->ClearAllConnections();
TaskScheduler::GetInstance()->Start();
// Verify that the connection count goes up. The still to be destroyed
// connections should be in the set, but new connections should come up.
TASK_UTIL_EXPECT_TRUE(xs_x_->ConnectionCount() >= 6);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
// Enable destroy of xmpp managed objects.
SetLifetimeManagerDestroyDisable(false);
// Verify that there are no connections waiting to be destroyed.
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, DisableConnectionShutdown) {
// Create and bring up agents.
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
// Disable xmpp lifetime manager queue processing.
SetLifetimeManagerQueueDisable(true);
// Clear all connections.
TaskScheduler::GetInstance()->Stop();
xs_x_->ClearAllConnections();
TaskScheduler::GetInstance()->Start();
// Verify that the connection count goes up. The still to be shutdown
// connections should be in the map, and should prevent new connections
// from the same endpoint.
TASK_UTIL_EXPECT_TRUE(xs_x_->ConnectionCount() >= 9);
TASK_UTIL_EXPECT_FALSE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_FALSE(agent_c_->IsEstablished());
// Enable xmpp lifetime manager queue processing.
SetLifetimeManagerQueueDisable(false);
// Verify that there are no connections waiting to be shutdown.
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShowConnections) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
vector<string> result = list_of("agent-a")("agent-b")("agent-c");
VerifyShowXmppConnectionSandesh(result, false);
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShowDeletedConnections1) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
// Disable destroy of xmpp managed objects.
SetLifetimeManagerDestroyDisable(true);
// Disable agents and verify that server still has connections.
DisableAgents();
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) > server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) > server_flap_c);
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
vector<string> result = list_of("agent-a")("agent-b")("agent-c");
VerifyShowXmppConnectionSandesh(result, true);
// Enable destroy of xmpp managed objects.
SetLifetimeManagerDestroyDisable(false);
// Verify that server doesn't have connections.
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
VerifyShowXmppConnectionSandesh(vector<string>(), false);
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, ShowDeletedConnections2) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
// Disable xmpp lifetime manager queue processing.
SetLifetimeManagerQueueDisable(true);
// Disable agents and verify that server still has connections.
DisableAgents();
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) > server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) > server_flap_c);
TASK_UTIL_EXPECT_EQ(3, xs_x_->ConnectionCount());
vector<string> result = list_of("agent-a")("agent-b")("agent-c");
VerifyShowXmppConnectionSandesh(result, true);
// Enable xmpp lifetime manager queue processing.
SetLifetimeManagerQueueDisable(false);
// Verify that server doesn't have connections.
TASK_UTIL_EXPECT_EQ(0, xs_x_->ConnectionCount());
VerifyShowXmppConnectionSandesh(vector<string>(), false);
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, IntrospectClearAllConnections) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
// Clear should fail when test mode is disabled.
VerifyClearXmppConnectionSandesh(false, "all", false);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() == client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) == server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
// Clear should succeed when test mode is enabled.
VerifyClearXmppConnectionSandesh(true, "all", true);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() > client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() > client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() > client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) > server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) > server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, IntrospectClearConnection) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
// Clear should fail when test mode is enabled.
VerifyClearXmppConnectionSandesh(false, "agent-b", false);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() == client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) == server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
// Clear should succeed when test mode is enabled.
VerifyClearXmppConnectionSandesh(true, "agent-b", true);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() > client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) > server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
TEST_P(BgpXmppBasicParamTest, IntrospectClearNonExistentConnection) {
CreateAgents();
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
uint32_t client_flap_a = agent_a_->flap_count();
uint32_t client_flap_b = agent_b_->flap_count();
uint32_t client_flap_c = agent_c_->flap_count();
uint32_t server_flap_a = GetXmppConnectionFlapCount(agent_a_->hostname());
uint32_t server_flap_b = GetXmppConnectionFlapCount(agent_b_->hostname());
uint32_t server_flap_c = GetXmppConnectionFlapCount(agent_c_->hostname());
VerifyClearXmppConnectionSandesh(false, "*", false);
task_util::WaitForIdle();
VerifyClearXmppConnectionSandesh(true, "*", false);
task_util::WaitForIdle();
TASK_UTIL_EXPECT_TRUE(agent_a_->flap_count() == client_flap_a);
TASK_UTIL_EXPECT_TRUE(agent_b_->flap_count() == client_flap_b);
TASK_UTIL_EXPECT_TRUE(agent_c_->flap_count() == client_flap_c);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_a_->hostname()) == server_flap_a);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_b_->hostname()) == server_flap_b);
TASK_UTIL_EXPECT_TRUE(
GetXmppConnectionFlapCount(agent_c_->hostname()) == server_flap_c);
TASK_UTIL_EXPECT_TRUE(agent_a_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_b_->IsEstablished());
TASK_UTIL_EXPECT_TRUE(agent_c_->IsEstablished());
DestroyAgents();
}
// Parameterize shared vs unique IP for each agent.
class BgpXmppBasicParamTest2 : public BgpXmppBasicTest,
public ::testing::WithParamInterface<TestParams2> {
protected:
virtual void SetUp() {
bool agent_address_same_ = std::tr1::get<0>(GetParam());
auth_enabled_ = std::tr1::get<1>(GetParam());
LOG(DEBUG, "BgpXmppBasicParamTest Agent Address: " <<
((agent_address_same_)? "Same" : "Unique") <<
" Xmpp Authentication: " <<
((auth_enabled_)? "Enabled": "Disabled"));
if (agent_address_same_) {
agent_x1_addr_ = "127.0.0.1";
agent_x2_addr_ = "127.0.0.1";
agent_x3_addr_ = "127.0.0.1";
} else {
agent_x1_addr_ = "127.0.0.21";
agent_x2_addr_ = "127.0.0.22";
agent_x3_addr_ = "127.0.0.23";
}
BgpXmppBasicTest::SetUp();
}
virtual void TearDown() {
BgpXmppBasicTest::TearDown();
}
void CreateAgents() {
agent_x1_.reset(
new test::NetworkAgentMock(&evm_, "agent-x", xs_x_->GetPort(),
agent_x1_addr_, "127.0.0.1", auth_enabled_));
agent_x1_->SessionDown();
agent_x2_.reset(
new test::NetworkAgentMock(&evm_, "agent-x", xs_x_->GetPort(),
agent_x2_addr_, "127.0.0.1", auth_enabled_));
agent_x2_->SessionDown();
agent_x3_.reset(
new test::NetworkAgentMock(&evm_, "agent-x", xs_x_->GetPort(),