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test_intf_policy.cc
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test_intf_policy.cc
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/*
* Copyright (c) 2016 Juniper Networks, Inc. All rights reserved.
*/
#include "base/os.h"
#include "testing/gunit.h"
#include <base/logging.h>
#include <io/event_manager.h>
#include <tbb/task.h>
#include <base/task.h>
#include <cmn/agent_cmn.h>
#include "cfg/cfg_init.h"
#include "cfg/cfg_interface.h"
#include "oper/operdb_init.h"
#include "controller/controller_init.h"
#include "pkt/pkt_init.h"
#include "services/services_init.h"
#include "vrouter/ksync/ksync_init.h"
#include "oper/interface_common.h"
#include "oper/nexthop.h"
#include "route/route.h"
#include "oper/vrf.h"
#include "oper/mpls.h"
#include "oper/vm.h"
#include "oper/vn.h"
#include "filter/acl.h"
#include "test_cmn_util.h"
#include "vr_types.h"
#include <controller/controller_export.h>
#include <ksync/ksync_sock_user.h>
#include <boost/assign/list_of.hpp>
#include "pkt/test/test_flow_util.h"
#include "uve/test/test_uve_util.h"
#define vm1_ip "11.1.1.1"
#define vm2_ip "11.1.1.2"
void RouterIdDepInit(Agent *agent) {
}
typedef enum {
INGRESS = 0,
EGRESS = 1,
BIDIRECTION = 2
} AclDirection;
static string AddAclXmlString(const char *node_name, const char *name, int id,
int proto, const char *action) {
char buff[10240];
sprintf(buff,
"<?xml version=\"1.0\"?>\n"
"<config>\n"
" <update>\n"
" <node type=\"%s\">\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"
" <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"
" </acl-rule>\n"
" <acl-rule>\n"
" <match-condition>\n"
" <src-address>\n"
" <virtual-network> any </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> any </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"
" </acl-rule>\n"
" </access-control-list-entries>\n"
" </node>\n"
" </update>\n"
"</config>\n", node_name, name, id, proto, action);
string s(buff);
return s;
}
static void AddAclEntry(const char *name, int id, int proto,
const char *action, AclDirection direction) {
char acl_name[1024];
uint16_t max_len = sizeof(acl_name) - 1;
strncpy(acl_name, name, max_len);
if (direction == EGRESS) {
strncat(acl_name, "egress-access-control-list", max_len);
} else {
strncat(acl_name, "ingress-access-control-list", max_len);
}
std::string s = AddAclXmlString("access-control-list", acl_name, id, proto,
action);
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();
}
static void AddSgEntry(const char *sg_name, const char *name, int id,
int proto, const char *action, AclDirection direction) {
AddSg(sg_name, 1);
char acl_name[1024];
uint16_t max_len = sizeof(acl_name) - 1;
strncpy(acl_name, name, max_len);
switch (direction) {
case INGRESS:
AddAclEntry(name, id, proto, action, direction);
strncat(acl_name, "ingress-access-control-list", max_len);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
case EGRESS:
AddAclEntry(name, id, proto, action, direction);
strncat(acl_name, "egress-access-control-list", max_len);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
case BIDIRECTION:
AddAclEntry(name, id, proto, action, EGRESS);
strncat(acl_name, "egress-access-control-list", max_len);
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(name, id+1, proto, action, INGRESS);
AddLink("security-group", sg_name, "access-control-list", acl_name);
break;
}
}
class PolicyTest : public ::testing::Test {
public:
PolicyTest() : util_() {
agent_ = Agent::GetInstance();
flow_proto_ = agent_->pkt()->get_flow_proto();
}
void SetPolicyDisabledStatus(struct PortInfo *input, bool status) {
ostringstream str;
str << "<virtual-machine-interface-disable-policy>";
if (status) {
str << "true";
} else {
str << "false";
}
str << "</virtual-machine-interface-disable-policy>";
AddNode("virtual-machine-interface", input[0].name, input[0].intf_id,
str.str().c_str());
}
TestUveUtil util_;
Agent *agent_;
FlowProto *flow_proto_;
};
TEST_F(PolicyTest, IntfPolicyDisable_Vn) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:00:00:01", 1, 1},
};
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.10"},
};
AddIPAM("vn1", ipam_info, 1);
client->WaitForIdle();
CreateVmportEnv(input, 1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortFind(1));
//Verify that interface has policy enabled
VmInterface *intf = static_cast<VmInterface *>(VmPortGet(1));
EXPECT_TRUE(intf->policy_enabled());
uint32_t prev_label = intf->label();
//Verify that interface's MPLS label points to policy-enabled NH
const NextHop *nh = MplsToNextHop(prev_label);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's route points to policy-enabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-enabled NH
MacAddress mac(intf->vm_mac());
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Configure disable-policy as true on interface
//---------------------------------------------
SetPolicyDisabledStatus(input, true);
client->WaitForIdle();
//Verify that policy is disabled on interface
EXPECT_FALSE(intf->policy_enabled());
//Verify that interface's MPLS label has changed
EXPECT_TRUE (prev_label != intf->label());
prev_label = intf->label();
//Verify that interface's MPLS label points to policy-disabled NH
nh = MplsToNextHop(prev_label);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-disabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's route points to policy-disabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-disabled NH
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh still points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route still points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Configure disable-policy as false on interface
//---------------------------------------------
SetPolicyDisabledStatus(input, false);
client->WaitForIdle();
//Verify that policy is enabled
EXPECT_TRUE(intf->policy_enabled());
//Verify that interface's MPLS label has changed
EXPECT_TRUE (prev_label != intf->label());
//Verify that interface's MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's route points to policy-enabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-enabled NH
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
DeleteVmportEnv(input, 1, true, 1);
client->WaitForIdle();
DelIPAM("vn1");
client->WaitForIdle();
EXPECT_FALSE(VmPortFind(1));
client->Reset();
}
TEST_F(PolicyTest, IntfPolicyDisable_Fip) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1}
};
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.10"},
};
AddIPAM("vn1", ipam_info, 1);
client->WaitForIdle();
//Add VN
util_.VnAdd(input[0].vn_id);
// Nova Port add message
util_.NovaPortAdd(&input[0]);
// Config Port add
util_.ConfigPortAdd(&input[0]);
//Verify that the port is inactive
EXPECT_TRUE(VmPortInactive(input, 0));
//Add necessary objects and links to make vm-intf active
util_.VmAdd(input[0].vm_id);
util_.VrfAdd(input[0].vn_id);
AddLink("virtual-network", "vn1", "routing-instance", "vrf1");
client->WaitForIdle();
AddLink("virtual-network", "vn1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
AddLink("virtual-machine", "vm1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
AddVmPortVrf("vnet1", "", 0);
client->WaitForIdle();
AddInstanceIp("instance0", input[0].vm_id, input[0].addr);
AddLink("virtual-machine-interface", input[0].name,
"instance-ip", "instance0");
client->WaitForIdle(3);
AddLink("virtual-machine-interface-routing-instance", "vnet1",
"routing-instance", "vrf1");
client->WaitForIdle(3);
AddLink("virtual-machine-interface-routing-instance", "vnet1",
"virtual-machine-interface", "vnet1");
client->WaitForIdle(3);
EXPECT_TRUE(VmPortActive(input, 0));
const VmInterface *intf = VmInterfaceGet(input[0].intf_id);
EXPECT_TRUE(intf != NULL);
EXPECT_FALSE(intf->policy_enabled());
//Create a VN for floating-ip
client->Reset();
AddVn("default-project:vn2", 2);
client->WaitForIdle();
WAIT_FOR(1000, 100, (client->vn_notify_ >= 1));
AddVrf("default-project:vn2:vn2");
client->WaitForIdle();
EXPECT_TRUE(client->VrfNotifyWait(1));
EXPECT_TRUE(VrfFind("default-project:vn2:vn2"));
AddLink("virtual-network", "default-project:vn2", "routing-instance",
"default-project:vn2:vn2");
client->WaitForIdle();
// Configure Floating-IP
AddFloatingIpPool("fip-pool1", 1);
AddFloatingIp("fip1", 1, "71.1.1.100");
AddLink("floating-ip", "fip1", "floating-ip-pool", "fip-pool1");
AddLink("floating-ip-pool", "fip-pool1", "virtual-network",
"default-project:vn2");
client->WaitForIdle();
AddLink("virtual-machine-interface", "vnet1", "floating-ip", "fip1");
client->WaitForIdle();
WAIT_FOR(1000, 500, ((VmPortFloatingIpCount(1, 1) == true)));
EXPECT_TRUE(intf->policy_enabled());
uint32_t prev_label = intf->label();
//Verify that interface's MPLS label points to policy-enabled NH
const NextHop *nh = MplsToNextHop(prev_label);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's route points to policy-enabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-enabled NH
MacAddress mac(intf->vm_mac());
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Configure disable-policy as true on interface
//---------------------------------------------
SetPolicyDisabledStatus(input, true);
client->WaitForIdle();
//Verify that policy is disabled on interface
EXPECT_FALSE(intf->policy_enabled());
//Verify that interface's MPLS label has changed
EXPECT_TRUE (prev_label != intf->label());
prev_label = intf->label();
//Verify that interface's MPLS label points to policy-disabled NH
nh = MplsToNextHop(prev_label);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-disabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's route points to policy-disabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-disabled NH
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_FALSE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh still points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route still points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Configure disable-policy as false on interface
//---------------------------------------------
SetPolicyDisabledStatus(input, false);
client->WaitForIdle();
//Verify that policy is enabled
EXPECT_TRUE(intf->policy_enabled());
//Verify that interface's MPLS label has changed
EXPECT_TRUE (prev_label != intf->label());
//Verify that interface's MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 MPLS label points to policy-enabled NH
nh = MplsToNextHop(intf->l2_label());
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's route points to policy-enabled NH
nh = RouteToNextHop("vrf1", intf->primary_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's L2 route points to policy-enabled NH
nh = L2RouteToNextHop("vrf1", mac);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's flow_key_nh points to policy-enabled NH
nh = intf->flow_key_nh();
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Verify that interface's mdata route points to policy-enabled NH
nh = RouteToNextHop(agent_->fabric_vrf_name(), intf->mdata_ip_addr(), 32);
EXPECT_TRUE(nh != NULL);
EXPECT_TRUE(nh->PolicyEnabled());
//Delete the floating-IP
DelLink("floating-ip", "fip1", "floating-ip-pool", "fip-pool1");
DelLink("virtual-machine-interface", "vnet1", "floating-ip", "fip1");
DelFloatingIp("fip1");
client->WaitForIdle();
//cleanup
DelLink("floating-ip-pool", "fip-pool1", "virtual-network",
"default-project:vn2");
DelLink("floating-ip-pool", "fip-pool1", "virtual-network", "vn1");
DelFloatingIpPool("fip-pool1");
DelLink("virtual-machine-interface-routing-instance", "vnet1",
"routing-instance", "vrf1");
DelLink("virtual-machine-interface-routing-instance", "vnet1",
"virtual-machine-interface", "vnet1");
DelLink("virtual-machine", "vm1", "virtual-machine-interface", "vnet1");
DelLink("virtual-network", "vn1", "virtual-machine-interface", "vnet1");
client->WaitForIdle();
DelLink("virtual-network", "default-project:vn2", "routing-instance",
"default-project:vn2:vn2");
client->WaitForIdle(3);
DelLink("virtual-machine-interface", input[0].name,
"instance-ip", "instance0");
DelLink("virtual-network", "vn1", "routing-instance", "vrf1");
client->WaitForIdle(3);
DelNode("virtual-network", "default-project:vn2");
DelVrf("default-project:vn2:vn2");
client->WaitForIdle(3);
DelNode("virtual-machine-interface-routing-instance", "vnet1");
client->WaitForIdle(3);
DelNode("virtual-machine", "vm1");
DelNode("routing-instance", "vrf1");
client->WaitForIdle(3);
DelNode("virtual-machine-interface", "vnet1");
DelInstanceIp("instance0");
client->WaitForIdle(3);
IntfCfgDel(input, 0);
util_.VnDelete(input[0].vn_id);
client->WaitForIdle(3);
WAIT_FOR(1000, 500, (VnGet(input[0].vn_id) == NULL));
DelIPAM("vn1");
client->WaitForIdle();
//clear counters at the end of test case
client->Reset();
}
TEST_F(PolicyTest, IntfPolicyDisable_Flow) {
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},
};
IpamInfo ipam_info[] = {
{"11.1.1.0", 24, "11.1.1.10"},
};
AddIPAM("vn5", ipam_info, 1);
VmInterface *flow0, *flow1;
CreateVmportEnv(input, 2, 1);
client->WaitForIdle(5);
EXPECT_TRUE(VmPortActive(input, 0));
EXPECT_TRUE(VmPortActive(input, 1));
WAIT_FOR(100, 1000, (VmPortPolicyEnable(input, 0)));
WAIT_FOR(100, 1000, (VmPortPolicyEnable(input, 1)));
flow0 = VmInterfaceGet(input[0].intf_id);
assert(flow0);
flow1 = VmInterfaceGet(input[1].intf_id);
assert(flow1);
AddSgEntry("sg1", "sg_acl1", 10, 1, "pass", BIDIRECTION);
AddLink("virtual-machine-interface", "flow1", "security-group", "sg1");
client->WaitForIdle();
EXPECT_EQ(flow1->sg_list().list_.size(), 1U);
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")
}
}
};
CreateFlow(flow, 1);
EXPECT_EQ(2U, flow_proto_->FlowCount());
//Since policy is enabled on reverse flow's VMI, verify that out SG rules
//are present
const FlowEntry *fe = flow[0].pkt_.FlowFetch();
EXPECT_TRUE(fe->data().match_p.out_sg_rule_present);
//Delete all the flows
client->EnqueueFlowFlush();
client->WaitForIdle(10);
EXPECT_EQ(0U, flow_proto_->FlowCount());
//Disable policy on flow1 VMI
SetPolicyDisabledStatus(&input[1], true);
client->WaitForIdle();
//Verify that policy status of interfaces
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input, 0)) == true));
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input, 1)) == false));
//Setup flows again
CreateFlow(flow, 1);
EXPECT_EQ(2U, flow_proto_->FlowCount());
//Since policy is disabled on reverse flow's VMI, verify that out SG rules
//are not present
fe = flow[0].pkt_.FlowFetch();
EXPECT_FALSE(fe->data().match_p.out_sg_rule_present);
//Cleanup
client->EnqueueFlowFlush();
client->WaitForIdle(10);
client->Reset();
EXPECT_EQ(0U, flow_proto_->FlowCount());
char acl_name[1024];
uint16_t max_len = sizeof(acl_name) - 1;
DelLink("virtual-machine-interface", "flow1", "security-group", "sg1");
strncpy(acl_name, "sg_acl1", max_len);
strncat(acl_name, "egress-access-control-list", max_len);
DelLink("security-group", "sg1", "access-control-list", acl_name);
DelNode("access-control-list", acl_name);
strncpy(acl_name, "sg_acl1", max_len);
strncat(acl_name, "ingress-access-control-list", max_len);
DelLink("security-group", "sg1", "access-control-list", acl_name);
DelNode("access-control-list", acl_name);
DelNode("security-group", "sg1");
client->WaitForIdle();
EXPECT_EQ(flow1->sg_list().list_.size(), 0U);
DeleteVmportEnv(input, 2, true, 1);
client->WaitForIdle(3);
DelIPAM("vn5");
client->WaitForIdle();
WAIT_FOR(1000, 1000, (VmPortFind(input, 0) == false));
WAIT_FOR(1000, 1000, (VmPortFind(input, 1) == false));
EXPECT_EQ(0U, flow_proto_->FlowCount());
}
//When policy is enabled/disabled on VMI, label of VMI changes. When a VMI is
//part of ECMP and its policy-status is changed, verify that the label of the
//VMI in CompositeNH is updated correctly.
TEST_F(PolicyTest, EcmpNH_1) {
//Create mutliple VM interface with same IP
struct PortInfo input1[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet2", 2, "1.1.1.1", "00:00:00:02:02:01", 1, 2}
};
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.10"},
};
AddIPAM("vn1", ipam_info, 1);
client->WaitForIdle();
CreateVmportWithEcmp(input1, 2, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input1, 0));
EXPECT_TRUE(VmPortActive(input1, 1));
const VmInterface *intf1 = VmInterfaceGet(input1[0].intf_id);
EXPECT_TRUE(intf1 != NULL);
const VmInterface *intf2 = VmInterfaceGet(input1[1].intf_id);
EXPECT_TRUE(intf2 != NULL);
//Check that route points to composite NH,
//with 2 members
Ip4Address ip = Ip4Address::from_string("1.1.1.1");
InetUnicastRouteEntry *rt = RouteGet("vrf1", ip, 32);
EXPECT_TRUE(rt != NULL);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
const CompositeNH *comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ComponentNHCount() == 2);
//Get the MPLS label corresponding to this path and verify
//that mpls label also has 2 component NH
uint32_t mpls_label = rt->GetActiveLabel();
EXPECT_TRUE(FindMplsLabel(MplsLabel::VPORT_NH, mpls_label));
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ComponentNHCount() == 2);
EXPECT_TRUE(comp_nh->PolicyEnabled() == false);
uint32_t label1 = comp_nh->Get(0)->label();
uint32_t label2 = comp_nh->Get(1)->label();
uint32_t vnet1_label = intf1->label();
EXPECT_TRUE(label1 == intf1->label());
EXPECT_TRUE(label2 == intf2->label());
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == true));
//Disable policy on vnet1 VMI
SetPolicyDisabledStatus(&input1[0], true);
client->WaitForIdle();
//Verify that policy status of interface
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == false));
//Verify that vnet1's label has changed after disabling policy on it.
EXPECT_TRUE(vnet1_label != intf1->label());
nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
//Verify that Component NH part of CompositeNH has its label updated after
//policy status change on vnet1
EXPECT_TRUE(label1 != comp_nh->Get(0)->label());
EXPECT_TRUE(comp_nh->Get(0)->label() == intf1->label());
DeleteVmportEnv(input1, 2, 1, 1, NULL, NULL, true, false);
client->WaitForIdle();
DelIPAM("vn1");
client->WaitForIdle(3);
WAIT_FOR(100, 1000, (VrfFind("vrf1") == false));
EXPECT_FALSE(RouteFind("vrf1", ip, 32));
//Expect MPLS label to be not present
EXPECT_FALSE(FindMplsLabel(MplsLabel::VPORT_NH, mpls_label));
}
//When policy is enabled/disabled on VMI, label of VMI changes. When a VMI
//has static_route associated with it and its policy-status changes verify that
//the label of the static-route's path is updated accordingly.
TEST_F(PolicyTest, IntfStaticRoute) {
struct PortInfo input[] = {
{"vnet1", 1, "1.1.1.10", "00:00:00:01:01:01", 1, 1}
};
client->Reset();
CreateVmportEnv(input, 1, 1);
client->WaitForIdle();
EXPECT_TRUE(VmPortActive(input, 0));
const VmInterface *intf1 = VmInterfaceGet(input[0].intf_id);
EXPECT_TRUE(intf1 != NULL);
//Add a static route
struct TestIp4Prefix static_route[] = {
{ Ip4Address::from_string("2.1.1.10"), 32}
};
AddInterfaceRouteTable("static_route", 1, static_route, 1);
AddLink("virtual-machine-interface", "vnet1",
"interface-route-table", "static_route");
client->WaitForIdle();
InetUnicastRouteEntry *rt = RouteGet("vrf1", static_route[0].addr_,
static_route[0].plen_);
EXPECT_TRUE(rt != NULL);
const AgentPath *path = rt->GetActivePath();
EXPECT_TRUE(path != NULL);
EXPECT_TRUE(path->label() == intf1->label());
uint32_t vmi_label = intf1->label();
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input, 0)) == true));
//Disable policy on vnet1 VMI
SetPolicyDisabledStatus(&input[0], true);
client->WaitForIdle();
//Verify that policy status of interface
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input, 0)) == false));
//Verify that vnet1's label has changed after disabling policy on it.
EXPECT_TRUE(vmi_label != intf1->label());
//Verify that label of static_route's path is updated with new label of VMI
EXPECT_TRUE(path->label() == intf1->label());
//Delete the link between interface and route table
DelLink("virtual-machine-interface", "vnet1",
"interface-route-table", "static_route");
client->WaitForIdle();
EXPECT_FALSE(RouteFind("vrf1", static_route[0].addr_,
static_route[0].plen_));
DelNode("interface-route-table", "static_route");
client->WaitForIdle();
DeleteVmportEnv(input, 1, true, 1);
client->WaitForIdle();
WAIT_FOR(100, 1000, (VrfFind("vrf1") == false));
}
TEST_F(PolicyTest, EcmpNH_2) {
//Create mutliple VM interface with same IP
struct PortInfo input1[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet2", 2, "1.1.1.1", "00:00:00:02:02:01", 1, 2},
{"vnet3", 3, "1.1.1.1", "00:00:00:02:02:03", 1, 3},
{"vnet4", 4, "1.1.1.1", "00:00:00:02:02:04", 1, 4},
{"vnet5", 5, "1.1.1.1", "00:00:00:02:02:05", 1, 5}
};
struct PortInfo input2[] = {
{"vnet3", 3, "1.1.1.1", "00:00:00:02:02:03", 1, 3}
};
struct PortInfo input3[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet2", 2, "1.1.1.1", "00:00:00:02:02:01", 1, 2},
{"vnet4", 4, "1.1.1.1", "00:00:00:02:02:04", 1, 4},
{"vnet5", 5, "1.1.1.1", "00:00:00:02:02:05", 1, 5}
};
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.10"},
};
AddIPAM("vn1", ipam_info, 1);
client->WaitForIdle();
CreateVmportWithEcmp(input1, 5, 1);
client->WaitForIdle();
//Check that route points to composite NH,
//with 5 members
Ip4Address ip = Ip4Address::from_string("1.1.1.1");
InetUnicastRouteEntry *rt = RouteGet("vrf1", ip, 32);
EXPECT_TRUE(rt != NULL);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
const CompositeNH *comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ActiveComponentNHCount() == 5);
//Delete one of the interface
DeleteVmportEnv(input2, 1, 0);
client->WaitForIdle();
WAIT_FOR(100, 1000, (VmInterfaceGet(input2[0].intf_id)) == NULL);
//Verify that ComponentNH count is 4
nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ActiveComponentNHCount() == 4);
const VmInterface *intf1 = VmInterfaceGet(input1[0].intf_id);
EXPECT_TRUE(intf1 != NULL);
uint32_t vmi_label = intf1->label();
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == true));
//Disable policy on vnet1 VMI
SetPolicyDisabledStatus(&input1[0], true);
client->WaitForIdle();
//Verify that policy status of interface
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == false));
//Verify that vnet1's label has changed after disabling policy on it.
EXPECT_TRUE(vmi_label != intf1->label());
//Verify that ComponentNH count is still 5 after policy change
nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ActiveComponentNHCount() == 4);
//DeleteVmportEnv(input3, 4, 1);
DeleteVmportEnv(input3, 4, 1, 1, NULL, NULL, true, false);
client->WaitForIdle();
DelIPAM("vn1");
client->WaitForIdle(3);
WAIT_FOR(100, 1000, (VrfFind("vrf1") == false));
EXPECT_FALSE(RouteFind("vrf1", ip, 32));
}
TEST_F(PolicyTest, EcmpNH_3) {
//Create mutliple VM interface with same IP
struct PortInfo input1[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet2", 2, "1.1.1.1", "00:00:00:02:02:01", 1, 2},
{"vnet3", 3, "1.1.1.1", "00:00:00:02:02:03", 1, 3}
};
struct PortInfo input2[] = {
{"vnet2", 2, "1.1.1.1", "00:00:00:02:02:01", 1, 2}
};
struct PortInfo input3[] = {
{"vnet1", 1, "1.1.1.1", "00:00:00:01:01:01", 1, 1},
{"vnet3", 3, "1.1.1.1", "00:00:00:02:02:03", 1, 3}
};
IpamInfo ipam_info[] = {
{"1.1.1.0", 24, "1.1.1.10"},
};
AddIPAM("vn1", ipam_info, 1);
client->WaitForIdle();
CreateVmportWithEcmp(input1, 3, 1);
client->WaitForIdle();
//Check that route points to composite NH,
//with 2 members
Ip4Address ip = Ip4Address::from_string("1.1.1.1");
InetUnicastRouteEntry *rt = RouteGet("vrf1", ip, 32);
EXPECT_TRUE(rt != NULL);
const NextHop *nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
const CompositeNH *comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ActiveComponentNHCount() == 3);
uint32_t label1 = comp_nh->Get(0)->label();
//Delete one of the interface
DeleteVmportEnv(input2, 1, 0);
client->WaitForIdle();
WAIT_FOR(100, 1000, (VmInterfaceGet(input2[0].intf_id)) == NULL);
//Verify that ComponentNH count is 2
nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
EXPECT_TRUE(comp_nh->ActiveComponentNHCount() == 2);
const VmInterface *intf1 = VmInterfaceGet(input1[0].intf_id);
EXPECT_TRUE(intf1 != NULL);
uint32_t vmi_label = intf1->label();
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == true));
//Disable policy on vnet1 VMI
SetPolicyDisabledStatus(&input1[0], true);
client->WaitForIdle();
//Verify that policy status of interface
WAIT_FOR(100, 1000, ((VmPortPolicyEnabled(input1, 0)) == false));
//Verify that vnet1's label has changed after disabling policy on it.
EXPECT_TRUE(vmi_label != intf1->label());
nh = rt->GetActiveNextHop();
EXPECT_TRUE(nh->GetType() == NextHop::COMPOSITE);
comp_nh = static_cast<const CompositeNH *>(nh);
//Verify that Component NH part of CompositeNH has its label updated after
//policy status change on vnet1
EXPECT_TRUE(label1 != comp_nh->Get(0)->label());
EXPECT_TRUE(comp_nh->Get(0)->label() == intf1->label());
DeleteVmportEnv(input3, 2, 1, 1, NULL, NULL, true, false);
client->WaitForIdle();
DelIPAM("vn1");
client->WaitForIdle(3);
WAIT_FOR(100, 1000, (VrfFind("vrf1") == false));
EXPECT_FALSE(RouteFind("vrf1", ip, 32));
}
//Add and delete allowed address pair route
TEST_F(PolicyTest, AapRoute) {