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test_pkt_flow.cc
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test_pkt_flow.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include "base/os.h"
#include <algorithm>
#include <net/address_util.h>
#include "test/test_cmn_util.h"
#include "test_flow_util.h"
#include "ksync/ksync_sock_user.h"
#include "oper/tunnel_nh.h"
#include "pkt/flow_table.h"
#define MAX_VNET 4
void RouterIdDepInit(Agent *agent) {
}
struct TestFlowKey {
uint32_t vrfid_;
const char *sip_;
const char *dip_;
uint8_t proto_;
uint16_t sport_;
uint16_t dport_;
};
#define vm1_ip "11.1.1.1"
#define vm2_ip "11.1.1.2"
#define vm3_ip "12.1.1.1"
#define vm4_ip "13.1.1.1"
#define vm5_ip "14.1.1.1"
#define vm1_fip "14.1.1.100"
#define vm1_fip2 "14.1.1.101"
#define vm2_fip "14.1.1.100"
#define remote_vm1_ip "11.1.1.3"
#define remote_vm3_ip "12.1.1.3"
#define remote_vm4_ip "13.1.1.2"
#define remote_router_ip "10.1.1.2"
#define vhost_ip_addr "10.1.2.1"
#define linklocal_ip "169.254.1.10"
#define linklocal_port 4000
#define fabric_port 8000
#define vm_a_ip "16.1.1.1"
#define vm_b_ip "16.1.1.2"
int fd_table[MAX_VNET];
InetInterface *vhost;
struct PortInfo input[] = {
{"flow0", 6, vm1_ip, "00:00:00:01:01:01", 5, 1},
{"flow1", 7, vm2_ip, "00:00:00:01:01:02", 5, 2},
{"flow2", 8, vm3_ip, "00:00:00:01:01:03", 5, 3},
};
struct PortInfo input2[] = {
{"flow3", 9, vm4_ip, "00:00:00:01:01:04", 3, 4},
};
struct PortInfo input3[] = {
{"flow4", 10, vm5_ip, "00:00:00:01:01:06", 4, 5},
};
struct PortInfo input4[] = {
{"flow5", 3, vm_a_ip, "00:00:00:01:01:07", 6, 6},
{"flow6", 4, vm_b_ip, "00:00:00:01:01:08", 6, 7},
};
typedef enum {
INGRESS = 0,
EGRESS = 1,
BIDIRECTION = 2
} AclDirection;
int hash_id;
VmInterface *flow0;
VmInterface *flow1;
VmInterface *flow2;
VmInterface *flow3;
VmInterface *flow4;
VmInterface *flow5;
VmInterface *flow6;
std::string eth_itf;
static void NHNotify(DBTablePartBase *partition, DBEntryBase *entry) {
}
static bool FlowStatsTimerStartStopTrigger (bool stop) {
Agent::GetInstance()->flow_stats_manager()->\
default_flow_stats_collector()->TestStartStopTimer(stop);
return true;
}
static void FlowStatsTimerStartStop (bool stop) {
int task_id = TaskScheduler::GetInstance()->GetTaskId(kTaskFlowEvent);
std::auto_ptr<TaskTrigger> trigger_
(new TaskTrigger(boost::bind(FlowStatsTimerStartStopTrigger, stop), task_id, 0));
trigger_->Set();
client->WaitForIdle();
}
class FlowTest : public ::testing::Test {
public:
FlowTest() : peer_(NULL), agent_(Agent::GetInstance()) {
flow_proto_ = agent_->pkt()->get_flow_proto();
boost::scoped_ptr<InetInterfaceKey> key(new InetInterfaceKey("vhost0"));
vhost = static_cast<InetInterface *>(Agent::GetInstance()->
interface_table()->FindActiveEntry(key.get()));
flow_stats_collector_ = Agent::GetInstance()->flow_stats_manager()->
default_flow_stats_collector();
}
bool FlowTableWait(size_t count) {
int i = 1000;
while (i > 0) {
i--;
if (get_flow_proto()->FlowCount() == count) {
break;
}
client->WaitForIdle();
usleep(1);
}
return (get_flow_proto()->FlowCount() == count);
}
void FlushFlowTable() {
client->EnqueueFlowFlush();
client->WaitForIdle();
EXPECT_EQ(0U, get_flow_proto()->FlowCount());
}
void CreateLocalRoute(const char *vrf, const char *ip,
VmInterface *intf, int label) {
Ip4Address addr = Ip4Address::from_string(ip);
VnListType vn_list;
vn_list.insert(intf->vn()->GetName());
agent()->fabric_inet4_unicast_table()->
AddLocalVmRouteReq(agent()->local_peer(), vrf, addr, 32,
intf->GetUuid(), vn_list, label,
SecurityGroupList(), CommunityList(), false,
PathPreference(), Ip4Address(0),
EcmpLoadBalance());
client->WaitForIdle();
EXPECT_TRUE(RouteFind(vrf, addr, 32));
}
void CreateRemoteRoute(const char *vrf, const char *remote_vm,
const char *serv, int label, const char *vn) {
Ip4Address addr = Ip4Address::from_string(remote_vm);
Ip4Address gw = Ip4Address::from_string(serv);
Inet4TunnelRouteAdd(peer_, vrf, addr, 32, gw, TunnelType::MplsType(),
label, vn, SecurityGroupList(), PathPreference());
client->WaitForIdle(2);
WAIT_FOR(1000, 500, (RouteFind(vrf, addr, 32) == true));
}
void DeleteRoute(const char *vrf, const char *ip) {
Ip4Address addr = Ip4Address::from_string(ip);
agent()->fabric_inet4_unicast_table()->DeleteReq(agent()->local_peer(),
vrf, addr, 32, NULL);
client->WaitForIdle();
WAIT_FOR(1000, 1, (RouteFind(vrf, addr, 32) == false));
}
void DeleteRemoteRoute(const char *vrf, const char *ip) {
Ip4Address addr = Ip4Address::from_string(ip);
agent()->fabric_inet4_unicast_table()->DeleteReq(peer_,
vrf, addr, 32,
new ControllerVmRoute(static_cast<BgpPeer *>(peer_)));
client->WaitForIdle();
WAIT_FOR(1000, 1, (RouteFind(vrf, addr, 32) == false));
}
static void FlowAdd(int hash_id, int vrf, const char *sip, const char *dip,
int proto, int sport, int dport, const char *nat_sip,
const char *nat_dip, int nat_vrf) {
Agent *agent = Agent::GetInstance();
boost::shared_ptr<PktInfo> pkt_1(new PktInfo(agent,
100, PktHandler::FLOW, 0));
PktFlowInfo flow_info_1(agent, pkt_1,
agent->pkt()->get_flow_proto()->GetTable(0));
PktFlowInfo *flow_info = &flow_info_1;
MatchPolicy policy;
string svn = "svn";
string dvn = "dvn";
PktInfo *pkt = pkt_1.get();
pkt->vrf = vrf;
pkt->ip_saddr = Ip4Address(ntohl(inet_addr(sip)));
pkt->ip_daddr = Ip4Address(ntohl(inet_addr(dip)));
pkt->ip_proto = proto;
pkt->sport = sport;
pkt->dport = dport;
policy.action_info.action = (1 << TrafficAction::PASS);
flow_info->nat_vrf = nat_vrf;
if (nat_sip) {
flow_info->nat_ip_saddr = Ip4Address(ntohl(inet_addr(nat_sip)));
} else {
flow_info->nat_ip_saddr = pkt->ip_saddr;
}
if (nat_dip) {
flow_info->nat_ip_daddr = Ip4Address(ntohl(inet_addr(nat_dip)));
} else {
flow_info->nat_ip_daddr = pkt->ip_daddr;
}
flow_info->nat_sport = sport;
flow_info->nat_dport = dport;
if (pkt->ip_saddr != flow_info->nat_ip_saddr ||
pkt->ip_daddr != flow_info->nat_ip_daddr) {
flow_info->nat_done = true;
} else {
flow_info->nat_done = false;
}
pkt->agent_hdr.cmd_param = hash_id;
PktControlInfo in;
PktControlInfo out;
flow_info->Add(pkt, &in, &out);
client->WaitForIdle();
}
static int GetFlowPassCount(int total_flows, int age_time_usecs) {
int age_time_millisec = age_time_usecs / 1000;
int default_age_time_millisec = FlowStatsCollector::FlowAgeTime / 1000;
int max_flows = (FlowStatsCollector::MaxFlows * age_time_millisec) / default_age_time_millisec;
int flow_multiplier = (max_flows * FlowStatsCollector::FlowStatsMinInterval)/age_time_millisec;
int flow_timer_interval = std::min((age_time_millisec * flow_multiplier)/total_flows, 1000);
int flow_count_per_pass = std::max((flow_timer_interval * total_flows)/age_time_millisec, 100);
int ret = total_flows / flow_count_per_pass;
if (total_flows % flow_count_per_pass) {
ret++;
}
return ret;
}
static void TestTearDown() {
client->Reset();
if (ksync_init_) {
DeleteTapIntf(fd_table, MAX_VNET);
}
client->WaitForIdle();
}
static void TestSetup(bool ksync_init) {
ksync_init_ = ksync_init;
if (ksync_init_) {
CreateTapInterfaces("flow", MAX_VNET, fd_table);
client->WaitForIdle();
}
}
void CheckSandeshResponse(Sandesh *sandesh, uint32_t flows) {
if (memcmp(sandesh->Name(), "FlowRecordsResp",
strlen("FlowRecordsResp")) == 0) {
FlowRecordsResp *resp = static_cast<FlowRecordsResp *>(sandesh);
EXPECT_TRUE(resp->get_flow_list().size() == flows);
} else if (memcmp(sandesh->Name(), "FlowRecordResp",
strlen("FlowRecordResp")) == 0) {
FlowRecordResp *resp = static_cast<FlowRecordResp *>(sandesh);
EXPECT_TRUE(resp->get_record().sip == vm1_ip);
EXPECT_TRUE(resp->get_record().dip == vm2_ip);
EXPECT_TRUE(resp->get_record().src_port == 1000);
EXPECT_TRUE(resp->get_record().dst_port == 200);
EXPECT_TRUE(resp->get_record().protocol == IPPROTO_TCP);
}
}
std::string AddAclXmlString(const char *name, int id, int proto,
const char *action, const char* uuid) {
char buff[10240];
sprintf(buff,
"<?xml version=\"1.0\"?>\n"
"<config>\n"
" <update>\n"
" <node type=\"access-control-list\">\n"
" <name>%s</name>\n"
" <id-perms>\n"
" <permissions>\n"
" <owner></owner>\n"
" <owner_access>0</owner_access>\n"
" <group></group>\n"
" <group_access>0</group_access>\n"
" <other_access>0</other_access>\n"
" </permissions>\n"
" <uuid>\n"
" <uuid-mslong>0</uuid-mslong>\n"
" <uuid-lslong>%d</uuid-lslong>\n"
" </uuid>\n"
" </id-perms>\n"
" <access-control-list-entries>\n"
" <dynamic>false</dynamic>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> any </virtual-network>\n"
" </src-address>\n"
" <protocol>%d</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </src-port>\n"
" <dst-address>\n"
" <virtual-network> any </virtual-network>\n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" %s\n"
" </simple-action>\n"
" </action-list>\n"
" <rule-uuid>%s</rule-uuid>\n"
" </acl-rule>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </src-address>\n"
" <protocol>any</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </src-port>\n"
" <dst-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" deny\n"
" </simple-action>\n"
" </action-list>\n"
" <rule-uuid>fe6a4dcb-dde4-48e6-8957-856a7aacb2e1</rule-uuid>\n"
" </acl-rule>\n"
" </access-control-list-entries>\n"
" </node>\n"
" </update>\n"
"</config>\n", name, id, proto, action, uuid);
string s(buff);
return s;
}
void AddAclEntry(const char *name, int id, int proto,
const char *action, const char *uuid_str) {
std::string s = AddAclXmlString(name, id, proto, action, uuid_str);
pugi::xml_document xdoc_;
pugi::xml_parse_result result = xdoc_.load(s.c_str());
EXPECT_TRUE(result);
Agent::GetInstance()->ifmap_parser()->ConfigParse(xdoc_.first_child(), 0);
client->WaitForIdle();
}
std::string AddAclSubnetXML(const char *name, int id, int proto,
const char *action, const char* uuid,
const char *src_net, const char *dst_net) {
char buff[12000];
sprintf(buff,
"<?xml version=\"1.0\"?>\n"
"<config>\n"
" <update>\n"
" <node type=\"access-control-list\">\n"
" <name>%s</name>\n"
" <id-perms>\n"
" <permissions>\n"
" <owner></owner>\n"
" <owner_access>0</owner_access>\n"
" <group></group>\n"
" <group_access>0</group_access>\n"
" <other_access>0</other_access>\n"
" </permissions>\n"
" <uuid>\n"
" <uuid-mslong>0</uuid-mslong>\n"
" <uuid-lslong>%d</uuid-lslong>\n"
" </uuid>\n"
" </id-perms>\n"
" <access-control-list-entries>\n"
" <dynamic>false</dynamic>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address> %s \n"
" </src-address>\n"
" <protocol>%d</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </src-port>\n"
" <dst-address> %s \n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" %s\n"
" </simple-action>\n"
" </action-list>\n"
" <rule-uuid>%s</rule-uuid>\n"
" </acl-rule>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </src-address>\n"
" <protocol>any</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </src-port>\n"
" <dst-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" deny\n"
" </simple-action>\n"
" </action-list>\n"
" <rule-uuid>\n"
" fe6a4dcb-dde4-48e6-8957-856a7aacb2e1\n"
" </rule-uuid>\n"
" </acl-rule>\n"
" </access-control-list-entries>\n"
" </node>\n"
" </update>\n"
"</config>\n", name, id, src_net, proto, dst_net, action, uuid);
string s(buff);
return s;
}
void AddAclEntry(const char *name, int id, int proto,
const char *action, const char *uuid_str,
const char *src_subnet, const char *dst_subnet) {
std::string s = AddAclSubnetXML(name, id, proto, action, uuid_str,
src_subnet, dst_subnet);
pugi::xml_document xdoc_;
pugi::xml_parse_result result = xdoc_.load(s.c_str());
EXPECT_TRUE(result);
Agent::GetInstance()->ifmap_parser()->ConfigParse(xdoc_.first_child(), 0);
client->WaitForIdle();
}
std::string AddAclXmlString(const char *name, int id, int proto,
const char *simple_action,
const char *log_action,
const char* uuid) {
char buff[10240];
sprintf(buff,
"<?xml version=\"1.0\"?>\n"
"<config>\n"
" <update>\n"
" <node type=\"access-control-list\">\n"
" <name>%s</name>\n"
" <id-perms>\n"
" <permissions>\n"
" <owner></owner>\n"
" <owner_access>0</owner_access>\n"
" <group></group>\n"
" <group_access>0</group_access>\n"
" <other_access>0</other_access>\n"
" </permissions>\n"
" <uuid>\n"
" <uuid-mslong>0</uuid-mslong>\n"
" <uuid-lslong>%d</uuid-lslong>\n"
" </uuid>\n"
" </id-perms>\n"
" <access-control-list-entries>\n"
" <dynamic>false</dynamic>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> any </virtual-network>\n"
" </src-address>\n"
" <protocol>%d</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </src-port>\n"
" <dst-address>\n"
" <virtual-network> any </virtual-network>\n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 10000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" %s\n"
" </simple-action>\n"
" <log>%s</log>\n"
" </action-list>\n"
" <rule-uuid>%s</rule-uuid>\n"
" </acl-rule>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </src-address>\n"
" <protocol>any</protocol>\n"
" <src-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </src-port>\n"
" <dst-address>\n"
" <virtual-network> vn6 </virtual-network>\n"
" </dst-address>\n"
" <dst-port>\n"
" <start-port> 0 </start-port>\n"
" <end-port> 60000 </end-port>\n"
" </dst-port>\n"
" </match-condition>\n"
" <action-list>\n"
" <simple-action>\n"
" deny\n"
" </simple-action>\n"
" </action-list>\n"
" <rule-uuid>fe6a4dcb-dde4-48e6-8957-856a7aacb2e1</rule-uuid>\n"
" </acl-rule>\n"
" </access-control-list-entries>\n"
" </node>\n"
" </update>\n"
"</config>\n", name, id, proto, simple_action, log_action,
uuid);
string s(buff);
return s;
}
void AddAclLogActionEntry(const char *name, int id, int proto,
const char *simple_action, const char *log_action,
const char *uuid_str) {
std::string s = AddAclXmlString(name, id, proto, simple_action,
log_action, uuid_str);
pugi::xml_document xdoc_;
pugi::xml_parse_result result = xdoc_.load(s.c_str());
EXPECT_TRUE(result);
Agent::GetInstance()->ifmap_parser()->ConfigParse(xdoc_.first_child(),
0);
client->WaitForIdle();
}
void AddSgEntry(const char *sg_name, const char *name, int id,
int proto, const char *action, AclDirection direction,
const char *uuid1, const char* uuid2) {
AddSg(sg_name, id);
char acl_name[1024];
uint16_t max_len = sizeof(acl_name) - 1;
strncpy(acl_name, name, max_len);
switch (direction) {
case INGRESS:
strncat(acl_name, "ingress-access-control-list", max_len);
AddAclEntry(acl_name, id, proto, action, uuid1);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
case EGRESS:
strncat(acl_name, "egress-access-control-list", max_len);
AddAclEntry(acl_name, id, proto, action, uuid1);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
case BIDIRECTION:
strncat(acl_name, "egress-access-control-list", max_len);
AddAclEntry(acl_name, id, proto, action, uuid1);
AddLink("security-group", sg_name, "access-control-list", acl_name);
strncpy(acl_name, name, max_len);
strncat(acl_name, "ingress-access-control-list", max_len);
AddAclEntry(acl_name, id, proto, action, uuid2);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
}
}
void FlowSetup() {
CreateVmportEnv(input4, 2, 0);
client->WaitForIdle(5);
flow5 = VmInterfaceGet(input4[0].intf_id);
assert(flow5);
flow6 = VmInterfaceGet(input4[1].intf_id);
assert(flow6);
}
void FlowTeardown() {
client->Reset();
DeleteVmportEnv(input4, 2, true, 0);
client->WaitForIdle(5);
client->PortDelNotifyWait(2);
}
protected:
virtual void SetUp() {
unsigned int vn_count = 0;
EXPECT_EQ(0U, get_flow_proto()->FlowCount());
hash_id = 1;
client->Reset();
CreateVmportEnv(input, 3, 1);
client->WaitForIdle(5);
vn_count++;
EXPECT_TRUE(VmPortActive(input, 0));
EXPECT_TRUE(VmPortActive(input, 1));
EXPECT_TRUE(VmPortActive(input, 2));
EXPECT_TRUE(VmPortPolicyEnable(input, 0));
EXPECT_TRUE(VmPortPolicyEnable(input, 1));
EXPECT_TRUE(VmPortPolicyEnable(input, 2));
EXPECT_EQ(7U, agent()->interface_table()->Size());
EXPECT_EQ(3U, agent()->vm_table()->Size());
EXPECT_EQ(vn_count, agent()->vn_table()->Size());
EXPECT_EQ(3U, agent()->interface_config_table()->Size());
flow0 = VmInterfaceGet(input[0].intf_id);
assert(flow0);
flow1 = VmInterfaceGet(input[1].intf_id);
assert(flow1);
flow2 = VmInterfaceGet(input[2].intf_id);
assert(flow2);
/* Create interface flow3 in vn3 , vm4. Associate vn3 with acl2 */
client->Reset();
CreateVmportEnv(input2, 1, 2);
client->WaitForIdle(5);
vn_count++;
EXPECT_TRUE(VmPortActive(input2, 0));
EXPECT_TRUE(VmPortPolicyEnable(input2, 0));
EXPECT_EQ(8U, agent()->interface_table()->Size());
EXPECT_EQ(4U, agent()->vm_table()->Size());
EXPECT_EQ(vn_count, agent()->vn_table()->Size());
EXPECT_EQ(4U, agent()->interface_config_table()->Size());
EXPECT_EQ(2U, agent()->acl_table()->Size());
flow3 = VmInterfaceGet(input2[0].intf_id);
assert(flow3);
/* Create interface flow4 in default-project:vn4 */
client->Reset();
CreateVmportFIpEnv(input3, 1);
client->WaitForIdle(5);
vn_count++;
EXPECT_TRUE(VmPortActive(input3, 0));
EXPECT_EQ(9U, agent()->interface_table()->Size());
EXPECT_EQ(5U, agent()->vm_table()->Size());
EXPECT_EQ(vn_count, agent()->vn_table()->Size());
EXPECT_EQ(5U, agent()->interface_config_table()->Size());
flow4 = VmInterfaceGet(input3[0].intf_id);
assert(flow4);
// Configure Floating-IP
AddFloatingIpPool("fip-pool1", 1);
AddFloatingIp("fip1", 1, "14.1.1.100");
AddFloatingIp("fip2", 1, "14.1.1.101");
AddLink("floating-ip", "fip1", "floating-ip-pool", "fip-pool1");
AddLink("floating-ip", "fip2", "floating-ip-pool", "fip-pool1");
AddLink("floating-ip-pool", "fip-pool1", "virtual-network",
"default-project:vn4");
AddLink("virtual-machine-interface", "flow0", "floating-ip", "fip1");
client->WaitForIdle();
boost::system::error_code ec;
peer_ = CreateBgpPeer(Ip4Address::from_string("0.0.0.1", ec),
"xmpp channel");
Ip4Address gw_ip = Ip4Address::from_string("11.1.1.254");
//Add a gateway route pointing to pkt0
VrfEntry *vrf = VrfGet("vrf5");
static_cast<InetUnicastAgentRouteTable *>(
vrf->GetInet4UnicastRouteTable())->AddHostRoute("vrf5",
gw_ip, 32, "vn5");
client->WaitForIdle();
}
virtual void TearDown() {
FlushFlowTable();
client->Reset();
Ip4Address gw_ip = Ip4Address::from_string("11.1.1.254");
Agent::GetInstance()->fabric_inet4_unicast_table()->DeleteReq(
Agent::GetInstance()->local_peer(), "vrf5", gw_ip, 32, NULL);
client->WaitForIdle();
DeleteVmportEnv(input, 3, true, 1);
client->WaitForIdle(3);
client->PortDelNotifyWait(3);
EXPECT_FALSE(VmPortFind(input, 0));
EXPECT_FALSE(VmPortFind(input, 1));
EXPECT_FALSE(VmPortFind(input, 2));
EXPECT_EQ(6U, agent()->interface_table()->Size());
EXPECT_EQ(2U, agent()->interface_config_table()->Size());
client->Reset();
DeleteVmportEnv(input2, 1, true, 2);
client->WaitForIdle(3);
client->PortDelNotifyWait(1);
EXPECT_EQ(5U, agent()->interface_table()->Size());
EXPECT_EQ(1U, agent()->interface_config_table()->Size());
EXPECT_FALSE(VmPortFind(input2, 0));
client->Reset();
DeleteVmportFIpEnv(input3, 1, true);
client->WaitForIdle(3);
client->PortDelNotifyWait(1);
EXPECT_EQ(4U, agent()->interface_table()->Size());
EXPECT_EQ(0U, agent()->interface_config_table()->Size());
EXPECT_FALSE(VmPortFind(input3, 0));
EXPECT_EQ(0U, agent()->vm_table()->Size());
EXPECT_EQ(0U, agent()->vn_table()->Size());
EXPECT_EQ(0U, agent()->acl_table()->Size());
EXPECT_EQ(1U, agent()->vrf_table()->Size());
DeleteBgpPeer(peer_);
}
Agent *agent() {return agent_;}
FlowProto *get_flow_proto() const { return flow_proto_; }
protected:
static bool ksync_init_;
BgpPeer *peer_;
public:
Agent *agent_;
FlowProto *flow_proto_;
FlowStatsCollector* flow_stats_collector_;
};
bool FlowTest::ksync_init_;
//Ingress flow test (VMport to VMport - Same VN)
//Flow creation using IP and TCP packets
TEST_F(FlowTest, FlowAdd_1) {
TestFlow flow[] = {
//Add a ICMP forward and reverse flow
{ TestFlowPkt(Address::INET, vm1_ip, vm2_ip, 1, 0, 0, "vrf5",
flow0->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5"),
new VerifyDestVrf("vrf5", "vrf5")
}
},
{ TestFlowPkt(Address::INET, vm2_ip, vm1_ip, 1, 0, 0, "vrf5",
flow1->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5"),
new VerifyDestVrf("vrf5", "vrf5")
}
},
//Add a TCP forward and reverse flow
{ TestFlowPkt(Address::INET, vm1_ip, vm2_ip, IPPROTO_TCP, 1000, 200,
"vrf5", flow0->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5"),
new VerifyDestVrf("vrf5", "vrf5")
}
},
{ TestFlowPkt(Address::INET, vm2_ip, vm1_ip, IPPROTO_TCP, 200, 1000,
"vrf5", flow1->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5"),
new VerifyDestVrf("vrf5", "vrf5")
}
}
};
CreateFlow(flow, 4);
EXPECT_EQ(4U, get_flow_proto()->FlowCount());
FetchAllFlowRecords *all_flow_records_sandesh = new FetchAllFlowRecords();
Sandesh::set_response_callback(boost::bind(&FlowTest::CheckSandeshResponse,
this, _1, 4));
all_flow_records_sandesh->HandleRequest();
client->WaitForIdle();
all_flow_records_sandesh->Release();
FetchFlowRecord *flow_record_sandesh = new FetchFlowRecord();
flow_record_sandesh->set_nh(GetFlowKeyNH(input[0].intf_id));
flow_record_sandesh->set_sip(vm1_ip);
flow_record_sandesh->set_dip(vm2_ip);
flow_record_sandesh->set_src_port(1000);
flow_record_sandesh->set_dst_port(200);
flow_record_sandesh->set_protocol(IPPROTO_TCP);
flow_record_sandesh->HandleRequest();
client->WaitForIdle();
flow_record_sandesh->Release();
//Verify the ingress and egress flow counts
uint32_t in_count, out_count;
const FlowEntry *fe = flow[0].pkt_.FlowFetch();
const VnEntry *vn = fe->data().vn_entry.get();
get_flow_proto()->VnFlowCounters(vn, &in_count, &out_count);
EXPECT_EQ(4U, in_count);
EXPECT_EQ(4U, out_count);
}
//Egress flow test (IP fabric to VMPort - Same VN)
//Flow creation using GRE packets
TEST_F(FlowTest, FlowAdd_2) {
EXPECT_EQ(0U, get_flow_proto()->FlowCount());
//Create PHYSICAL interface to receive GRE packets on it.
PhysicalInterfaceKey key(eth_itf);
Interface *intf = static_cast<Interface *>
(agent()->interface_table()->FindActiveEntry(&key));
EXPECT_TRUE(intf != NULL);
//Create remote VM route. This will be used to figure out destination VN for
//flow
CreateRemoteRoute("vrf5", remote_vm1_ip, remote_router_ip, 30, "vn5");
client->WaitForIdle();
CreateRemoteRoute("vrf5", remote_vm3_ip, remote_router_ip, 32, "vn5");
client->WaitForIdle();
TestFlow flow[] = {
//Send an ICMP flow from remote VM to local VM
{
TestFlowPkt(Address::INET, remote_vm1_ip, vm1_ip, 1, 0, 0, "vrf5",
remote_router_ip, flow0->label()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5")
}
},
//Send a ICMP reply from local to remote VM
{
TestFlowPkt(Address::INET, vm1_ip, remote_vm1_ip, 1, 0, 0, "vrf5",
flow0->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5")
}
},
//Send a TCP flow from remote VM to local VM
{
TestFlowPkt(Address::INET, remote_vm3_ip, vm3_ip, IPPROTO_TCP, 1001, 1002,
"vrf5", remote_router_ip, flow2->label()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5")
}
},
//Send a TCP reply from local VM to remote VM
{
TestFlowPkt(Address::INET, vm3_ip, remote_vm3_ip, IPPROTO_TCP, 1002, 1001,
"vrf5", flow2->id()),
{
new VerifyVn("vn5", "vn5"),
new VerifyVrf("vrf5", "vrf5")
}
}
};
CreateFlow(flow, 4);
EXPECT_EQ(4U, get_flow_proto()->FlowCount());
//Verify ingress and egress flow count
uint32_t in_count, out_count;
const FlowEntry *fe = flow[0].pkt_.FlowFetch();
const VnEntry *vn = fe->data().vn_entry.get();
get_flow_proto()->VnFlowCounters(vn, &in_count, &out_count);
EXPECT_EQ(2U, in_count);
EXPECT_EQ(2U, out_count);
//1. Remove remote VM routes
DeleteRemoteRoute("vrf5", remote_vm1_ip);
DeleteRemoteRoute("vrf5", remote_vm3_ip);
client->WaitForIdle();
}
//Ingress flow test (VMport to VMport - Different VNs)
//Flow creation using IP and TCP packets
TEST_F(FlowTest, FlowAdd_3) {
/* Add Local VM route of vrf3 to vrf5 */
CreateLocalRoute("vrf5", vm4_ip, flow3, 19);
/* Add Local VM route of vrf5 to vrf3 */
CreateLocalRoute("vrf3", vm1_ip, flow0, 16);
TestFlow flow[] = {
//Send a ICMP request from local VM in vn5 to local VM in vn3
{
TestFlowPkt(Address::INET, vm1_ip, vm4_ip, 1, 0, 0, "vrf5",
flow0->id()),
{
new VerifyVn("vn5", "vn3"),
}
},
//Send an ICMP reply from local VM in vn3 to local VM in vn5
{
TestFlowPkt(Address::INET, vm4_ip, vm1_ip, 1, 0, 0, "vrf3",
flow3->id()),
{
new VerifyVn("vn3", "vn5"),
}
},
//Send a TCP packet from local VM in vn5 to local VM in vn3
{
TestFlowPkt(Address::INET, vm1_ip, vm4_ip, IPPROTO_TCP, 200, 300, "vrf5",
flow0->id()),
{
new VerifyVn("vn5", "vn3"),
}
},
//Send an TCP packet from local VM in vn3 to local VM in vn5
{
TestFlowPkt(Address::INET, vm4_ip, vm1_ip, IPPROTO_TCP, 300, 200, "vrf3",
flow3->id()),
{
new VerifyVn("vn3", "vn5"),
}
}
};
CreateFlow(flow, 4);
client->WaitForIdle();
//Verify ingress and egress flow count of VN "vn5"
uint32_t in_count, out_count;
const FlowEntry *fe = flow[0].pkt_.FlowFetch();
const VnEntry *vn = fe->data().vn_entry.get();
get_flow_proto()->VnFlowCounters(vn, &in_count, &out_count);
EXPECT_EQ(2U, in_count);
EXPECT_EQ(2U, out_count);
//Verify ingress and egress flow count of VN "vn3"
fe = flow[1].pkt_.FlowFetch();
vn = fe->data().vn_entry.get();
get_flow_proto()->VnFlowCounters(vn, &in_count, &out_count);
EXPECT_EQ(2U, in_count);
EXPECT_EQ(2U, out_count);
//1. Remove remote VM routes
DeleteRoute("vrf5", vm4_ip);
DeleteRoute("vrf3", vm1_ip);
client->WaitForIdle();
}
//Egress flow test (IP fabric to VMport - Different VNs)
//Flow creation using GRE packets
TEST_F(FlowTest, FlowAdd_4) {
/* Add remote VN route to vrf5 */
CreateRemoteRoute("vrf5", remote_vm4_ip, remote_router_ip, 8, "vn3");
Ip4Address rid1 = agent()->router_id();
std::string router_ip_str = rid1.to_string();
TestFlow flow[] = {
//Send an ICMP flow from remote VM in vn3 to local VM in vn5
{
TestFlowPkt(Address::INET, remote_vm4_ip, vm1_ip, 1, 0, 0, "vrf5",
remote_router_ip, flow0->label()),
{
new VerifyVn("vn3", "vn5"),
}
},
//Send a ICMP reply from local VM in vn5 to remote VM in vn3
{
TestFlowPkt(Address::INET, vm1_ip, remote_vm4_ip, 1, 0, 0, "vrf5",
flow0->id()),
{
new VerifyVn("vn5", "vn3"),
}
},
//Send a TCP flow from remote VM in vn3 to local VM in vn5
{
TestFlowPkt(Address::INET, remote_vm4_ip, vm1_ip, IPPROTO_TCP, 1006, 1007,
"vrf5", remote_router_ip, flow0->label()),
{
new VerifyVn("vn3", "vn5"),
}
},
//Send a TCP reply from local VM in vn5 to remote VM in vn3
{
TestFlowPkt(Address::INET, vm1_ip, remote_vm4_ip, IPPROTO_TCP, 1007, 1006,
"vrf5", flow0->id()),
{
new VerifyVn("vn5", "vn3"),
}
}
};
CreateFlow(flow, 4);
client->WaitForIdle();
//Verify ingress and egress flow count of VN "vn5"
uint32_t in_count, out_count;
const FlowEntry *fe = flow[0].pkt_.FlowFetch();
const VnEntry *vn = fe->data().vn_entry.get();
get_flow_proto()->VnFlowCounters(vn, &in_count, &out_count);
EXPECT_EQ(2U, in_count);
EXPECT_EQ(2U, out_count);
//Verify ingress and egress flow count of VN "vn3"