static int TestConnectivity() {
using namespace test;
Porto::Connection api;
std::vector<std::string> containers;
ExpectApiSuccess(api.List(containers));
std::string name = "a";
ExpectApiSuccess(api.Create(name));
ExpectApiSuccess(api.Destroy(name));
return 0;
}
void AsRoot(Porto::Connection &api) {
api.Close();
ExpectEq(seteuid(0), 0);
ExpectEq(setegid(0), 0);
ExpectEq(setgroups(0, nullptr), 0);
}
void ExpectApi(Porto::Connection &api, int ret, int exp, const char *where) {
std::stringstream ss;
if (ret == exp)
return;
int err;
std::string msg;
api.GetLastError(err, msg);
TError error((rpc::EError)err, msg);
ss << "Got error from libporto: " << error << " (" << ret << " != " << exp << ") at " << where;
throw ss.str();
}
void WaitPortod(Porto::Connection &api, int times) {
Say() << "Waiting for portod startup" << std::endl;
std::vector<std::string> clist;
do {
if (times-- <= 0)
break;
usleep(1000000);
} while (api.List(clist) != 0);
if (times <= 0)
throw std::string("Waited too long for portod startup");
}
void WaitState(Porto::Connection &api, const std::string &name, const std::string &state, int sec) {
Say() << "Waiting for " << name << " to be in state " << state << std::endl;
int times = sec * 10;
std::string ret;
do {
if (times-- <= 0)
break;
usleep(100000);
(void)api.GetData(name, "state", ret);
} while (ret != state);
if (times <= 0)
throw std::string("Waited too long for task to change state");
}
void TestDaemon(Porto::Connection &api) {
struct dirent **lst;
int pid;
AsRoot(api);
api.Close();
sleep(1);
Say() << "Make sure portod-slave doesn't have zombies" << std::endl;
pid = ReadPid(config().slave_pid().path());
ExpectEq(ChildrenNum(pid), 0);
Say() << "Make sure portod-slave doesn't have invalid FDs" << std::endl;
std::string path = ("/proc/" + std::to_string(pid) + "/fd");
// when sssd is running getgrnam opens unix socket to read database
int sssFd = 0;
if (WordCount("/etc/nsswitch.conf", "sss"))
sssFd = 3;
/**
* .
* ..
* 0 (stdin)
* 1 (stdout)
* 128 (event pipe)
* 129 (ack pipe)
* 130 (rpc socket)
* 2 (stderr)
* 3 (portod.log)
* 4 (epoll)
* 5 (host netlink)
* 6 (signalfd)
*/
int nr = scandir(path.c_str(), &lst, NULL, alphasort);
PrintFds(path, lst, nr);
ExpectLessEq(nr, 12 + sssFd);
ExpectLessEq(12, nr);
Say() << "Make sure portod-master doesn't have zombies" << std::endl;
pid = ReadPid(config().master_pid().path());
ExpectEq(ChildrenNum(pid), 1);
Say() << "Make sure portod-master doesn't have invalid FDs" << std::endl;
Say() << "Number of portod-master fds=" << nr << std::endl;
path = ("/proc/" + std::to_string(pid) + "/fd");
/**
* .
* ..
* 0 (stdin)
* 1 (stdout)
* 130 (rpc socket)
* 2 (stderr)
* 3 (portoloop.log)
* 4 (epoll)
* 6 (event pipe)
* 7 (ack pipe)
* 9 (signalfd)
*/
nr = scandir(path.c_str(), &lst, NULL, alphasort);
PrintFds(path, lst, nr);
ExpectLessEq(nr, 11 + sssFd);
ExpectLessEq(11, nr);
Say() << "Check portod-master queue size" << std::endl;
std::string v;
ExpectApiSuccess(api.GetData("/", "porto_stat[queued_statuses]", v));
Expect(v == std::to_string(0));
Say() << "Check portod-slave queue size" << std::endl;
ExpectApiSuccess(api.GetData("/", "porto_stat[queued_events]", v));
Expect(v != std::to_string(0)); // RotateLogs
// TODO: check rtnl classes
}
void WaitContainer(Porto::Connection &api, const std::string &name, int sec) {
std::string who;
ExpectApiSuccess(api.WaitContainers({name}, who, sec));
ExpectEq(who, name);
}