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test_agent_init.cc
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test_agent_init.cc
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/*
* Copyright (c) 2013 Juniper Networks, Inc. All rights reserved.
*/
#include "base/os.h"
#include <sys/resource.h>
#include "testing/gunit.h"
#include "test/test_cmn_util.h"
#include <base/test/task_test_util.h>
#include <cfg/cfg_init.h>
namespace opt = boost::program_options;
class FlowTest : public ::testing::Test {
public:
virtual void SetUp() { }
virtual void TearDown() { }
};
void RouterIdDepInit(Agent *agent) {
}
TEST_F(FlowTest, Agent_Conf_file_1) {
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
EXPECT_STREQ(param.vhost_name().c_str(), "vhost0");
EXPECT_EQ(param.vhost_addr().to_ulong(),
Ip4Address::from_string("10.1.1.1").to_ulong());
EXPECT_EQ(param.vhost_plen(), 24);
EXPECT_EQ(param.vhost_prefix().to_ulong(),
Ip4Address::from_string("10.1.1.0").to_ulong());
EXPECT_EQ(param.vhost_gw().to_ulong(),
Ip4Address::from_string("10.1.1.254").to_ulong());
EXPECT_STREQ(param.eth_port().c_str(), "vnet0");
EXPECT_EQ(param.xmpp_server_1().to_ulong(),
Ip4Address::from_string("127.0.0.1").to_ulong());
EXPECT_EQ(param.xmpp_server_2().to_ulong(), 0);
EXPECT_EQ(param.dns_server_1().to_ulong(),
Ip4Address::from_string("127.0.0.1").to_ulong());
EXPECT_EQ(param.dns_port_1(), 53);
EXPECT_EQ(param.dns_server_2().to_ulong(), 0);
EXPECT_EQ(param.dns_port_2(), 53);
EXPECT_STREQ(param.discovery_server().c_str(), "10.3.1.1");
EXPECT_EQ(param.mgmt_ip().to_ulong(), 0);
EXPECT_EQ(param.xmpp_instance_count(), 2);
EXPECT_STREQ(param.tunnel_type().c_str(), "MPLSoGRE");
EXPECT_EQ(param.dhcp_relay_mode(), true);
EXPECT_STREQ(param.metadata_shared_secret().c_str(), "contrail");
EXPECT_EQ(param.max_vm_flows(), 50);
EXPECT_EQ(param.linklocal_system_flows(), 1024);
EXPECT_EQ(param.linklocal_vm_flows(), 512);
EXPECT_EQ(param.flow_cache_timeout(), 30);
EXPECT_STREQ(param.config_file().c_str(),
"controller/src/vnsw/agent/init/test/cfg.ini");
EXPECT_STREQ(param.program_name().c_str(), "test-param");
EXPECT_EQ(param.agent_mode(), AgentParam::VROUTER_AGENT);
EXPECT_STREQ(param.agent_base_dir().c_str(), "/var/lib/contrail");
EXPECT_EQ(param.subnet_hosts_resolvable(), true);
}
TEST_F(FlowTest, Agent_Conf_file_2) {
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg1.ini", "test-param");
EXPECT_EQ(param.max_vm_flows(), 100);
EXPECT_EQ(param.linklocal_system_flows(), 2048);
EXPECT_EQ(param.linklocal_vm_flows(), 2048);
EXPECT_EQ(param.xmpp_server_1().to_ulong(),
Ip4Address::from_string("11.1.1.1").to_ulong());
EXPECT_EQ(param.xmpp_server_2().to_ulong(),
Ip4Address::from_string("12.1.1.1").to_ulong());
EXPECT_EQ(param.dns_server_1().to_ulong(),
Ip4Address::from_string("13.1.1.1").to_ulong());
EXPECT_EQ(param.dns_port_1(), 9001);
EXPECT_EQ(param.dns_server_2().to_ulong(),
Ip4Address::from_string("14.1.1.1").to_ulong());
EXPECT_EQ(param.dns_port_2(), 12999);
EXPECT_EQ(param.agent_mode(), AgentParam::VROUTER_AGENT);
EXPECT_EQ(param.dhcp_relay_mode(), false);
EXPECT_EQ(param.subnet_hosts_resolvable(), false);
}
TEST_F(FlowTest, Agent_Tbb_Option_1) {
int argc = 1;
char *argv[] = {
(char *) "",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/tbb.ini", "test-param");
EXPECT_EQ(param.tbb_keepawake_timeout(), 50);
EXPECT_EQ(param.tbb_exec_delay(), 10);
EXPECT_EQ(param.tbb_schedule_delay(), 25);
}
TEST_F(FlowTest, Agent_Tbb_Option_Arguments) {
int argc = 7;
char *argv[] = {
(char *) "",
(char *) "--TASK.log_exec_threshold", (char *)"100",
(char *) "--TASK.log_schedule_threshold", (char *)"200",
(char *) "--TASK.tbb_keepawake_timeout", (char *)"300",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/tbb.ini", "test-param");
EXPECT_EQ(param.tbb_exec_delay(), 100);
EXPECT_EQ(param.tbb_schedule_delay(), 200);
EXPECT_EQ(param.tbb_keepawake_timeout(), 300);
}
// Check that linklocal flows are updated when the system limits are lowered
TEST_F(FlowTest, Agent_Conf_file_3) {
struct rlimit rl;
rl.rlim_max = 256;
rl.rlim_cur = 128;
int result = setrlimit(RLIMIT_NOFILE, &rl);
if (result == 0) {
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
EXPECT_EQ(param.linklocal_system_flows(), 127);
EXPECT_EQ(param.linklocal_vm_flows(), 127);
}
}
TEST_F(FlowTest, Agent_Conf_file_4) {
struct rlimit rl;
rl.rlim_max = 32;
rl.rlim_cur = 32;
int result = setrlimit(RLIMIT_NOFILE, &rl);
if (result == 0) {
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
EXPECT_EQ(param.linklocal_system_flows(), 0);
EXPECT_EQ(param.linklocal_vm_flows(), 0);
}
}
TEST_F(FlowTest, Agent_Conf_Xen_1) {
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg-xen.ini", "test-param");
EXPECT_STREQ(param.xen_ll_name().c_str(), "xenapi");
EXPECT_EQ(param.xen_ll_addr().to_ulong(),
Ip4Address::from_string("169.254.0.1").to_ulong());
EXPECT_EQ(param.xen_ll_prefix().to_ulong(),
Ip4Address::from_string("169.254.0.0").to_ulong());
EXPECT_EQ(param.xen_ll_plen(), 24);
}
TEST_F(FlowTest, Agent_Param_1) {
int argc = 23;
char *argv[] = {
(char *) "",
(char *) "--config_file",
(char *)"controller/src/vnsw/agent/init/test/cfg.ini",
(char *) "--DEFAULT.collectors", (char *)"1.1.1.1:1000",
(char *) "--DEFAULT.log_local",
(char *) "--DEFAULT.log_flow",
(char *) "--DEFAULT.disable_flow_collection", (char *)"false",
(char *) "--DEFAULT.log_level", (char *)"SYS_DEBUG",
(char *) "--DEFAULT.log_category", (char *)"Test",
(char *) "--DEFAULT.http_server_port", (char *)"8000",
(char *) "--DEFAULT.hostname", (char *)"vhost-1",
(char *) "--DEFAULT.dhcp_relay_mode", (char *)"true",
(char *) "--DEFAULT.agent_base_directory", (char *)"/var/run/contrail",
(char *) "--DEFAULT.subnet_hosts_resolvable", (char *)"false",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg-xen.ini", "test-param");
EXPECT_TRUE(param.log_local());
EXPECT_TRUE(param.log_flow());
EXPECT_FALSE(param.disable_flow_collection());
EXPECT_STREQ(param.log_level().c_str(), "SYS_DEBUG");
EXPECT_STREQ(param.log_category().c_str(), "Test");
EXPECT_EQ(param.collector_server_list().size(), 1);
vector<string> collector_list = param.collector_server_list();
string first_collector = collector_list.at(0);
EXPECT_STREQ(first_collector.c_str(), "1.1.1.1:1000");
EXPECT_EQ(param.http_server_port(), 8000);
EXPECT_STREQ(param.host_name().c_str(), "vhost-1");
EXPECT_EQ(param.dhcp_relay_mode(), true);
EXPECT_STREQ(param.agent_base_dir().c_str(), "/var/run/contrail");
EXPECT_EQ(param.subnet_hosts_resolvable(), false);
}
TEST_F(FlowTest, Agent_Arg_Override_Config_1) {
int argc = 9;
char *argv[] = {
(char *) "",
(char *) "--config_file",
(char *)"controller/src/vnsw/agent/init/test/cfg.ini",
(char *) "--HYPERVISOR.type", (char *)"xen",
(char *) "--HYPERVISOR.xen_ll_interface", (char *)"xenport",
(char *) "--HYPERVISOR.xen_ll_ip", (char *)"1.1.1.2/16",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
EXPECT_STREQ(param.config_file().c_str(),
"controller/src/vnsw/agent/init/test/cfg.ini");
EXPECT_EQ(param.mode(), AgentParam::MODE_XEN);
EXPECT_STREQ(param.xen_ll_name().c_str(), "xenport");
EXPECT_EQ(param.xen_ll_addr().to_ulong(),
Ip4Address::from_string("1.1.1.2").to_ulong());
EXPECT_EQ(param.xen_ll_prefix().to_ulong(),
Ip4Address::from_string("1.1.0.0").to_ulong());
EXPECT_EQ(param.xen_ll_plen(), 16);
}
TEST_F(FlowTest, Agent_Arg_Override_Config_2) {
int argc = 8;
char *argv[] = {
(char *) "",
(char *) "--DNS.server", (char *)"20.1.1.1:500", (char *)"21.1.1.1:15001",
(char *) "--CONTROL-NODE.server", (char *)"22.1.1.1", (char *)"23.1.1.1",
(char *) "--DEFAULT.debug",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
EXPECT_EQ(param.xmpp_server_1().to_ulong(),
Ip4Address::from_string("22.1.1.1").to_ulong());
EXPECT_EQ(param.xmpp_server_2().to_ulong(),
Ip4Address::from_string("23.1.1.1").to_ulong());
EXPECT_EQ(param.dns_server_1().to_ulong(),
Ip4Address::from_string("20.1.1.1").to_ulong());
EXPECT_EQ(param.dns_port_1(), 500);
EXPECT_EQ(param.dns_server_2().to_ulong(),
Ip4Address::from_string("21.1.1.1").to_ulong());
EXPECT_EQ(param.dns_port_2(), 15001);
}
/* Some command line args have default values. If user has not passed these
* command line args, but has specified values in config file, then values
* specified config file should be taken */
TEST_F(FlowTest, Default_Cmdline_arg1) {
int argc = 3;
char *argv[] = {
(char *) "",
(char *) "--config_file",
(char *)"controller/src/vnsw/agent/init/test/cfg-default1.ini",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg-default1.ini",
"test-param");
EXPECT_EQ(param.flow_cache_timeout(), 60);
EXPECT_EQ(param.http_server_port(), 10001);
EXPECT_STREQ(param.log_category().c_str(), "abc");
EXPECT_STREQ(param.log_file().c_str(), "/var/log/contrail/vrouter2.log");
EXPECT_STREQ(param.log_level().c_str(), "SYS_ERR");
EXPECT_TRUE(param.isXenMode());
EXPECT_EQ(param.agent_mode(), AgentParam::TSN_AGENT);
}
/* Some command line args have default values. If user has not passed these
* command line args, and has NOT specified values in config file, then
* verify that default value from command line args is picked up */
TEST_F(FlowTest, Default_Cmdline_arg2) {
uint16_t http_server_port = ContrailPorts::HttpPortAgent();
uint16_t flow_timeout = Agent::kDefaultFlowCacheTimeout;
AgentParam param(Agent::GetInstance());
param.Init("controller/src/vnsw/agent/init/test/cfg-default2.ini",
"test-param");
EXPECT_EQ(param.flow_cache_timeout(), flow_timeout);
EXPECT_EQ(param.http_server_port(), http_server_port);
EXPECT_STREQ(param.log_category().c_str(), "");
EXPECT_STREQ(param.log_file().c_str(),
Agent::GetInstance()->log_file().c_str());
EXPECT_STREQ(param.log_level().c_str(), "SYS_DEBUG");
EXPECT_TRUE(param.isKvmMode());
EXPECT_EQ(param.agent_mode(), AgentParam::TOR_AGENT);
}
/* Some command line args have default values. If user has explicitly passed
* values for these command line args and has also specified values in config
* file, then values specified on command line should be taken */
TEST_F(FlowTest, Default_Cmdline_arg3) {
int argc = 9;
char *argv[] = {
(char *) "",
(char *) "--DEFAULT.flow_cache_timeout", (char *)"100",
(char *) "--DEFAULT.http_server_port", (char *)"20001",
(char *) "--DEFAULT.log_file", (char *)"3.log",
(char *) "--HYPERVISOR.type", (char *)"vmware",
};
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg-default1.ini",
"test-param");
EXPECT_EQ(param.flow_cache_timeout(), 100);
EXPECT_EQ(param.http_server_port(), 20001);
EXPECT_STREQ(param.log_file().c_str(), "3.log");
EXPECT_TRUE(param.isVmwareMode());
EXPECT_EQ(param.agent_mode(), AgentParam::TSN_AGENT);
}
TEST_F(FlowTest, MultitokenVector) {
int argc = 3;
char *argv[argc];
char argv_0[] = "";
char argv_1[] = "--DEFAULT.collectors=10.10.10.1:100 20.20.20.2:200";
char argv_2[] = "--DEFAULT.collectors=30.30.30.3:300";
argv[0] = argv_0;
argv[1] = argv_1;
argv[2] = argv_2;
AgentParam param(Agent::GetInstance());
param.ParseArguments(argc, argv);
param.Init("controller/src/vnsw/agent/init/test/cfg.ini", "test-param");
vector<string> collector_server_list;
collector_server_list.push_back("10.10.10.1:100");
collector_server_list.push_back("20.20.20.2:200");
collector_server_list.push_back("30.30.30.3:300");
TASK_UTIL_EXPECT_VECTOR_EQ(param.collector_server_list(),
collector_server_list);
}
int main(int argc, char **argv) {
::testing::InitGoogleTest(&argc, argv);
int ret = RUN_ALL_TESTS();
return ret;
}