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Diffstat (limited to '')
-rw-r--r-- | src/test/crimson/test_messenger_peer.cc | 447 |
1 files changed, 447 insertions, 0 deletions
diff --git a/src/test/crimson/test_messenger_peer.cc b/src/test/crimson/test_messenger_peer.cc new file mode 100644 index 000000000..7b669675b --- /dev/null +++ b/src/test/crimson/test_messenger_peer.cc @@ -0,0 +1,447 @@ +// -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:nil -*- + +#include <boost/pointer_cast.hpp> +#include <boost/program_options/variables_map.hpp> +#include <boost/program_options/parsers.hpp> + +#include "auth/DummyAuth.h" +#include "common/dout.h" +#include "global/global_init.h" +#include "messages/MPing.h" +#include "messages/MCommand.h" +#include "messages/MCommandReply.h" +#include "messages/MOSDOp.h" +#include "msg/Dispatcher.h" +#include "msg/Messenger.h" + +#include "test_cmds.h" + +namespace { + +#define dout_subsys ceph_subsys_test + +using ceph::net::test::cmd_t; +using ceph::net::test::policy_t; +using SocketPolicy = Messenger::Policy; + +constexpr int CEPH_OSD_PROTOCOL = 10; + +class FailoverSuitePeer : public Dispatcher { + using cb_t = std::function<void()>; + DummyAuthClientServer dummy_auth; + std::unique_ptr<Messenger> peer_msgr; + cb_t op_callback; + + Connection* tracked_conn = nullptr; + unsigned pending_send = 0; + + bool ms_can_fast_dispatch_any() const override { return true; } + bool ms_can_fast_dispatch(const Message* m) const override { return true; } + void ms_fast_dispatch(Message* m) override { + auto conn = m->get_connection().get(); + if (tracked_conn == nullptr) { + ldout(cct, 0) << "[!TestPeer] got op from Test(conn " + << conn << "not tracked yet)" << dendl; + tracked_conn = conn; + } else if (tracked_conn != conn) { + lderr(cct) << "[TestPeer] got op from Test: conn(" << conn + << ") != tracked_conn(" << tracked_conn + << ")" << dendl; + ceph_abort(); + } else { + ldout(cct, 0) << "[TestPeer] got op from Test" << dendl; + } + op_callback(); + } + bool ms_dispatch(Message* m) override { ceph_abort(); } + void ms_handle_fast_connect(Connection* conn) override { + if (tracked_conn == conn) { + ldout(cct, 0) << "[TestPeer] connected: " << conn << dendl; + } else { + lderr(cct) << "[TestPeer] connected: conn(" << conn + << ") != tracked_conn(" << tracked_conn + << ")" << dendl; + ceph_abort(); + } + } + void ms_handle_fast_accept(Connection* conn) override { + if (tracked_conn == nullptr) { + ldout(cct, 0) << "[TestPeer] accepted: " << conn << dendl; + tracked_conn = conn; + } else if (tracked_conn != conn) { + lderr(cct) << "[TestPeer] accepted: conn(" << conn + << ") != tracked_conn(" << tracked_conn + << ")" << dendl; + ceph_abort(); + } else { + ldout(cct, 0) << "[!TestPeer] accepted(stale event): " << conn << dendl; + } + flush_pending_send(); + } + bool ms_handle_reset(Connection* conn) override { + if (tracked_conn == conn) { + ldout(cct, 0) << "[TestPeer] reset: " << conn << dendl; + tracked_conn = nullptr; + } else { + ldout(cct, 0) << "[!TestPeer] reset(invalid event): conn(" << conn + << ") != tracked_conn(" << tracked_conn + << ")" << dendl; + } + return true; + } + void ms_handle_remote_reset(Connection* conn) override { + if (tracked_conn == conn) { + ldout(cct, 0) << "[TestPeer] remote reset: " << conn << dendl; + } else { + ldout(cct, 0) << "[!TestPeer] reset(invalid event): conn(" << conn + << ") != tracked_conn(" << tracked_conn + << ")" << dendl; + } + } + bool ms_handle_refused(Connection* conn) override { + ldout(cct, 0) << "[!TestPeer] refused: " << conn << dendl; + return true; + } + + private: + void init(entity_addr_t test_peer_addr, SocketPolicy policy) { + peer_msgr.reset(Messenger::create(cct, "async", entity_name_t::OSD(4), "TestPeer", 4)); + dummy_auth.auth_registry.refresh_config(); + peer_msgr->set_cluster_protocol(CEPH_OSD_PROTOCOL); + peer_msgr->set_default_policy(policy); + peer_msgr->set_auth_client(&dummy_auth); + peer_msgr->set_auth_server(&dummy_auth); + peer_msgr->set_require_authorizer(false); + peer_msgr->bind(test_peer_addr); + peer_msgr->add_dispatcher_head(this); + peer_msgr->start(); + } + + void send_op() { + ceph_assert(tracked_conn); + pg_t pgid; + object_locator_t oloc; + hobject_t hobj(object_t(), oloc.key, CEPH_NOSNAP, pgid.ps(), + pgid.pool(), oloc.nspace); + spg_t spgid(pgid); + tracked_conn->send_message2(make_message<MOSDOp>(0, 0, hobj, spgid, 0, 0, 0)); + } + + void flush_pending_send() { + if (pending_send != 0) { + ldout(cct, 0) << "[TestPeer] flush sending " + << pending_send << " ops" << dendl; + } + ceph_assert(tracked_conn); + while (pending_send) { + send_op(); + --pending_send; + } + } + + public: + FailoverSuitePeer(CephContext* cct, cb_t op_callback) + : Dispatcher(cct), dummy_auth(cct), op_callback(op_callback) { } + + void shutdown() { + peer_msgr->shutdown(); + peer_msgr->wait(); + } + + void connect_peer(entity_addr_t test_addr) { + ldout(cct, 0) << "[TestPeer] connect_peer(" << test_addr << ")" << dendl; + auto conn = peer_msgr->connect_to_osd(entity_addrvec_t{test_addr}); + if (tracked_conn) { + if (tracked_conn == conn.get()) { + ldout(cct, 0) << "[TestPeer] this is not a new session " << conn.get() << dendl; + } else { + ldout(cct, 0) << "[TestPeer] this is a new session " << conn.get() + << ", replacing old one " << tracked_conn << dendl; + } + } else { + ldout(cct, 0) << "[TestPeer] this is a new session " << conn.get() << dendl; + } + tracked_conn = conn.get(); + flush_pending_send(); + } + + void send_peer() { + if (tracked_conn) { + ldout(cct, 0) << "[TestPeer] send_peer()" << dendl; + send_op(); + } else { + ++pending_send; + ldout(cct, 0) << "[TestPeer] send_peer() (pending " << pending_send << ")" << dendl; + } + } + + void keepalive_peer() { + ldout(cct, 0) << "[TestPeer] keepalive_peer()" << dendl; + ceph_assert(tracked_conn); + tracked_conn->send_keepalive(); + } + + void markdown() { + ldout(cct, 0) << "[TestPeer] markdown()" << dendl; + ceph_assert(tracked_conn); + tracked_conn->mark_down(); + tracked_conn = nullptr; + } + + static std::unique_ptr<FailoverSuitePeer> + create(CephContext* cct, entity_addr_t test_peer_addr, + SocketPolicy policy, cb_t op_callback) { + auto suite = std::make_unique<FailoverSuitePeer>(cct, op_callback); + suite->init(test_peer_addr, policy); + return suite; + } +}; + +SocketPolicy to_socket_policy(CephContext* cct, policy_t policy) { + switch (policy) { + case policy_t::stateful_server: + return SocketPolicy::stateful_server(0); + case policy_t::stateless_server: + return SocketPolicy::stateless_server(0); + case policy_t::lossless_peer: + return SocketPolicy::lossless_peer(0); + case policy_t::lossless_peer_reuse: + return SocketPolicy::lossless_peer_reuse(0); + case policy_t::lossy_client: + return SocketPolicy::lossy_client(0); + case policy_t::lossless_client: + return SocketPolicy::lossless_client(0); + default: + lderr(cct) << "[CmdSrv] unexpected policy type" << dendl; + ceph_abort(); + } +} + +class FailoverTestPeer : public Dispatcher { + DummyAuthClientServer dummy_auth; + std::unique_ptr<Messenger> cmd_msgr; + Connection *cmd_conn = nullptr; + const entity_addr_t test_peer_addr; + std::unique_ptr<FailoverSuitePeer> test_suite; + const bool nonstop; + + bool ms_can_fast_dispatch_any() const override { return false; } + bool ms_can_fast_dispatch(const Message* m) const override { return false; } + void ms_fast_dispatch(Message* m) override { ceph_abort(); } + bool ms_dispatch(Message* m) override { + auto conn = m->get_connection().get(); + if (cmd_conn == nullptr) { + ldout(cct, 0) << "[!CmdSrv] got msg from CmdCli(conn " + << conn << "not tracked yet)" << dendl; + cmd_conn = conn; + } else if (cmd_conn != conn) { + lderr(cct) << "[CmdSrv] got msg from CmdCli: conn(" << conn + << ") != cmd_conn(" << cmd_conn + << ")" << dendl; + ceph_abort(); + } else { + // good! + } + switch (m->get_type()) { + case CEPH_MSG_PING: { + ldout(cct, 0) << "[CmdSrv] got PING, sending PONG ..." << dendl; + cmd_conn->send_message2(make_message<MPing>()); + break; + } + case MSG_COMMAND: { + auto m_cmd = boost::static_pointer_cast<MCommand>(m); + auto cmd = static_cast<cmd_t>(m_cmd->cmd[0][0]); + if (cmd == cmd_t::shutdown) { + ldout(cct, 0) << "All tests succeeded" << dendl; + if (!nonstop) { + ldout(cct, 0) << "[CmdSrv] shutdown ..." << dendl; + cmd_msgr->shutdown(); + } else { + ldout(cct, 0) << "[CmdSrv] nonstop set ..." << dendl; + } + } else { + ldout(cct, 0) << "[CmdSrv] got cmd " << cmd << dendl; + handle_cmd(cmd, m_cmd); + ldout(cct, 0) << "[CmdSrv] done, send cmd reply ..." << dendl; + cmd_conn->send_message2(make_message<MCommandReply>()); + } + break; + } + default: + lderr(cct) << "[CmdSrv] " << __func__ << " " << cmd_conn + << " got unexpected msg from CmdCli: " + << m << dendl; + ceph_abort(); + } + m->put(); + return true; + } + void ms_handle_fast_connect(Connection*) override { ceph_abort(); } + void ms_handle_fast_accept(Connection *conn) override { + if (cmd_conn == nullptr) { + ldout(cct, 0) << "[CmdSrv] accepted: " << conn << dendl; + cmd_conn = conn; + } else if (cmd_conn != conn) { + lderr(cct) << "[CmdSrv] accepted: conn(" << conn + << ") != cmd_conn(" << cmd_conn + << ")" << dendl; + ceph_abort(); + } else { + ldout(cct, 0) << "[!CmdSrv] accepted(stale event): " << conn << dendl; + } + } + bool ms_handle_reset(Connection* conn) override { + if (cmd_conn == conn) { + ldout(cct, 0) << "[CmdSrv] reset: " << conn << dendl; + cmd_conn = nullptr; + } else { + ldout(cct, 0) << "[!CmdSrv] reset(invalid event): conn(" << conn + << ") != cmd_conn(" << cmd_conn + << ")" << dendl; + } + return true; + } + void ms_handle_remote_reset(Connection*) override { ceph_abort(); } + bool ms_handle_refused(Connection*) override { ceph_abort(); } + + private: + void notify_recv_op() { + ceph_assert(cmd_conn); + auto m = make_message<MCommand>(); + m->cmd.emplace_back(1, static_cast<char>(cmd_t::suite_recv_op)); + cmd_conn->send_message2(m); + } + + void handle_cmd(cmd_t cmd, MRef<MCommand> m_cmd) { + switch (cmd) { + case cmd_t::suite_start: { + if (test_suite) { + test_suite->shutdown(); + test_suite.reset(); + ldout(cct, 0) << "-------- suite stopped (force) --------\n\n" << dendl; + } + auto p = static_cast<policy_t>(m_cmd->cmd[1][0]); + ldout(cct, 0) << "[CmdSrv] suite starting (" << p + <<", " << test_peer_addr << ") ..." << dendl; + auto policy = to_socket_policy(cct, p); + auto suite = FailoverSuitePeer::create(cct, test_peer_addr, policy, + [this] { notify_recv_op(); }); + test_suite.swap(suite); + return; + } + case cmd_t::suite_stop: + ceph_assert(test_suite); + test_suite->shutdown(); + test_suite.reset(); + ldout(cct, 0) << "-------- suite stopped --------\n\n" << dendl; + return; + case cmd_t::suite_connect_me: { + ceph_assert(test_suite); + entity_addr_t test_addr = entity_addr_t(); + test_addr.parse(m_cmd->cmd[1].c_str(), nullptr); + test_suite->connect_peer(test_addr); + return; + } + case cmd_t::suite_send_me: + ceph_assert(test_suite); + test_suite->send_peer(); + return; + case cmd_t::suite_keepalive_me: + ceph_assert(test_suite); + test_suite->keepalive_peer(); + return; + case cmd_t::suite_markdown: + ceph_assert(test_suite); + test_suite->markdown(); + return; + default: + lderr(cct) << "[CmdSrv] got unexpected command " << m_cmd + << " from CmdCli" << dendl; + ceph_abort(); + } + } + + void init(entity_addr_t cmd_peer_addr) { + cmd_msgr.reset(Messenger::create(cct, "async", entity_name_t::OSD(3), "CmdSrv", 3)); + dummy_auth.auth_registry.refresh_config(); + cmd_msgr->set_cluster_protocol(CEPH_OSD_PROTOCOL); + cmd_msgr->set_default_policy(Messenger::Policy::stateless_server(0)); + cmd_msgr->set_auth_client(&dummy_auth); + cmd_msgr->set_auth_server(&dummy_auth); + cmd_msgr->set_require_authorizer(false); + cmd_msgr->bind(cmd_peer_addr); + cmd_msgr->add_dispatcher_head(this); + cmd_msgr->start(); + } + + public: + FailoverTestPeer(CephContext* cct, + entity_addr_t test_peer_addr, + bool nonstop) + : Dispatcher(cct), + dummy_auth(cct), + test_peer_addr(test_peer_addr), + nonstop(nonstop) { } + + void wait() { cmd_msgr->wait(); } + + static std::unique_ptr<FailoverTestPeer> + create(CephContext* cct, entity_addr_t cmd_peer_addr, bool nonstop) { + // suite bind to cmd_peer_addr, with port + 1 + entity_addr_t test_peer_addr = cmd_peer_addr; + test_peer_addr.set_port(cmd_peer_addr.get_port() + 1); + auto test_peer = std::make_unique<FailoverTestPeer>(cct, test_peer_addr, nonstop); + test_peer->init(cmd_peer_addr); + ldout(cct, 0) << "[CmdSrv] ready" << dendl; + return test_peer; + } +}; + +} + +int main(int argc, char** argv) +{ + namespace po = boost::program_options; + po::options_description desc{"Allowed options"}; + desc.add_options() + ("help,h", "show help message") + ("addr", po::value<std::string>()->default_value("v2:127.0.0.1:9013"), + "CmdSrv address, and TestPeer address with port+=1") + ("nonstop", po::value<bool>()->default_value(false), + "Do not shutdown TestPeer when all tests are successful"); + po::variables_map vm; + std::vector<std::string> unrecognized_options; + try { + auto parsed = po::command_line_parser(argc, argv) + .options(desc) + .allow_unregistered() + .run(); + po::store(parsed, vm); + if (vm.count("help")) { + std::cout << desc << std::endl; + return 0; + } + po::notify(vm); + unrecognized_options = po::collect_unrecognized(parsed.options, po::include_positional); + } catch(const po::error& e) { + std::cerr << "error: " << e.what() << std::endl; + return 1; + } + + auto addr = vm["addr"].as<std::string>(); + entity_addr_t cmd_peer_addr; + cmd_peer_addr.parse(addr.c_str(), nullptr); + auto nonstop = vm["nonstop"].as<bool>(); + + std::vector<const char*> args(argv, argv + argc); + auto cct = global_init(nullptr, args, + CEPH_ENTITY_TYPE_CLIENT, + CODE_ENVIRONMENT_UTILITY, + CINIT_FLAG_NO_MON_CONFIG); + common_init_finish(cct.get()); + cct->_conf.set_val("ms_crc_header", "false"); + cct->_conf.set_val("ms_crc_data", "false"); + + auto test_peer = FailoverTestPeer::create(cct.get(), cmd_peer_addr, nonstop); + test_peer->wait(); +} |