1 /* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
5 * Copyright (C) 2011 Data Differential, http://datadifferential.com/
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 3 of the License, or (at your option) any later version.
12 * This library is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
23 #include <libtest/common.h>
35 static inline std::string
&rtrim(std::string
&s
)
37 s
.erase(std::find_if(s
.rbegin(), s
.rend(), std::not1(std::ptr_fun
<int, int>(std::isspace
))).base(), s
.end());
41 #include <libtest/server.h>
42 #include <libtest/stream.h>
43 #include <libtest/killpid.h>
45 #ifdef HAVE_LIBGEARMAN
46 #include <libtest/gearmand.h>
47 #include <libtest/blobslap_worker.h>
50 #ifdef HAVE_LIBMEMCACHED
51 #include <libtest/memcached.h>
55 static bool exited_successfully(int status
)
57 if (WEXITSTATUS(status
) == 0)
69 std::ostream
& operator<<(std::ostream
& output
, const Server
&arg
)
73 output
<< arg
.hostname();
77 output
<< arg
.hostname() << ":" << arg
.port();
82 output
<< " Pid:" << arg
.pid();
87 output
<< " Socket:" << arg
.socket();
90 if (not arg
.running().empty())
92 output
<< " Exec:" << arg
.running();
96 return output
; // for multiple << operators
99 void Server::nap(void)
104 struct timespec global_sleep_value
= { 0, 50000 };
105 nanosleep(&global_sleep_value
, NULL
);
109 Server::Server(const std::string
& host_arg
, const in_port_t port_arg
, bool is_socket_arg
) :
110 _is_socket(is_socket_arg
),
119 if (has_pid() and not kill(_pid
))
121 Error
<< "Unable to kill:" << *this;
125 std::string
server_startup_st::option_string() const
127 std::string temp
= server_list
;
132 // If the server exists, kill it
137 // Try to ping, and kill the server #limit number of times
139 while (--limit
and (current_pid
= get_pid()) != -1)
141 if (kill(current_pid
))
143 Log
<< "Killed existing server," << *this << " with pid:" << current_pid
;
149 // For whatever reason we could not kill it, and we reached limit
152 Error
<< "Reached limit, could not kill server pid:" << current_pid
;
159 // Grab a one off command
160 bool Server::command(std::string
& command_arg
)
162 rebuild_base_command();
164 command_arg
+= _base_command
;
166 if (args(command_arg
))
176 // If we find that we already have a pid then kill it.
177 if (has_pid() and not kill(_pid
))
179 Error
<< "Could not kill() existing server during start() pid:" << _pid
;
182 assert(not has_pid());
185 if (not command(_running
))
187 Error
<< "Could not build command()";
191 if (is_valgrind() or is_helgrind())
196 int ret
= system(_running
.c_str());
197 if (not exited_successfully(ret
))
199 Error
<< "system() failed:" << strerror(errno
);
209 if (pid_file_option() and not pid_file().empty())
211 Wait
wait(pid_file());
213 if (not wait
.successful())
215 Error
<< "Unable to open pidfile: " << pid_file();
219 int count
= is_helgrind() ? 20 : 5;
220 while (not ping() and --count
)
227 Error
<< "Failed to ping() server once started:" << *this;
232 // A failing get_pid() at this point is considered an error
238 void Server::reset_pid()
250 bool Server::set_socket_file()
252 char file_buffer
[FILENAME_MAX
];
255 if (broken_pid_file())
257 snprintf(file_buffer
, sizeof(file_buffer
), "/tmp/%s.socketXXXXXX", name());
261 snprintf(file_buffer
, sizeof(file_buffer
), "tests/var/run/%s.socketXXXXXX", name());
265 if ((fd
= mkstemp(file_buffer
)) == -1)
273 _socket
= file_buffer
;
278 bool Server::set_pid_file()
280 char file_buffer
[FILENAME_MAX
];
283 if (broken_pid_file())
285 snprintf(file_buffer
, sizeof(file_buffer
), "/tmp/%s.pidXXXXXX", name());
289 snprintf(file_buffer
, sizeof(file_buffer
), "tests/var/run/%s.pidXXXXXX", name());
293 if ((fd
= mkstemp(file_buffer
)) == -1)
301 _pid_file
= file_buffer
;
306 bool Server::set_log_file()
308 char file_buffer
[FILENAME_MAX
];
311 snprintf(file_buffer
, sizeof(file_buffer
), "tests/var/log/%s.logXXXXXX", name());
313 if ((fd
= mkstemp(file_buffer
)) == -1)
320 _log_file
= file_buffer
;
325 void Server::rebuild_base_command()
327 _base_command
.clear();
328 if (is_libtool() and getenv("LIBTOOL_COMMAND"))
330 _base_command
+= getenv("LIBTOOL_COMMAND");
334 if (is_debug() and getenv("GDB_COMMAND"))
336 _base_command
+= getenv("GDB_COMMAND");
339 else if (is_valgrind() and getenv("VALGRIND_COMMAND"))
341 _base_command
+= getenv("VALGRIND_COMMAND");
344 else if (is_helgrind() and getenv("HELGRIND_COMMAND"))
346 _base_command
+= getenv("HELGRIND_COMMAND");
350 _base_command
+= executable();
353 void Server::set_extra_args(const std::string
&arg
)
358 bool Server::args(std::string
& options
)
360 std::stringstream arg_buffer
;
362 // Set a log file if it was requested (and we can)
363 if (getenv("LIBTEST_LOG") and log_file_option())
365 if (not set_log_file())
370 arg_buffer
<< " " << log_file_option() << _log_file
;
374 if (pid_file_option())
376 if (not set_pid_file())
381 arg_buffer
<< " " << pid_file_option() << pid_file();
384 assert(daemon_file_option());
385 if (daemon_file_option() and not is_valgrind() and not is_helgrind())
387 arg_buffer
<< " " << daemon_file_option();
390 if (_is_socket
and socket_file_option())
392 if (not set_socket_file())
397 arg_buffer
<< " " << socket_file_option() << "\"" << _socket
<< "\"";
400 assert(port_option());
401 if (port_option() and _port
> 0)
403 arg_buffer
<< " " << port_option() << _port
;
406 options
+= arg_buffer
.str();
408 if (not _extra_args
.empty())
410 options
+= _extra_args
;
416 bool Server::is_debug() const
418 return bool(getenv("LIBTEST_MANUAL_GDB"));
421 bool Server::is_valgrind() const
423 return bool(getenv("LIBTEST_MANUAL_VALGRIND"));
426 bool Server::is_helgrind() const
428 return bool(getenv("LIBTEST_MANUAL_HELGRIND"));
431 bool Server::kill(pid_t pid_arg
)
433 if (check_pid(pid_arg
) and kill_pid(pid_arg
)) // If we kill it, reset
435 if (broken_pid_file() and not pid_file().empty())
437 unlink(pid_file().c_str());
448 void server_startup_st::push_server(Server
*arg
)
450 servers
.push_back(arg
);
452 char port_str
[NI_MAXSERV
];
453 snprintf(port_str
, sizeof(port_str
), "%u", int(arg
->port()));
455 std::string server_config_string
;
456 if (arg
->has_socket())
458 server_config_string
+= "--socket=";
459 server_config_string
+= '"';
460 server_config_string
+= arg
->socket();
461 server_config_string
+= '"';
462 server_config_string
+= " ";
466 server_config_string
+= "--server=";
467 server_config_string
+= arg
->hostname();
468 server_config_string
+= ":";
469 server_config_string
+= port_str
;
470 server_config_string
+= " ";
473 server_list
+= server_config_string
;
477 Server
* server_startup_st::pop_server()
479 Server
*tmp
= servers
.back();
484 void server_startup_st::shutdown(bool remove
)
488 for (std::vector
<Server
*>::iterator iter
= servers
.begin(); iter
!= servers
.end(); iter
++)
496 for (std::vector
<Server
*>::iterator iter
= servers
.begin(); iter
!= servers
.end(); iter
++)
498 if ((*iter
)->has_pid() and not (*iter
)->kill((*iter
)->pid()))
500 Error
<< "Unable to kill:" << *(*iter
);
506 server_startup_st::~server_startup_st()
511 bool server_startup_st::is_debug() const
513 return bool(getenv("LIBTEST_MANUAL_GDB"));
516 bool server_startup_st::is_valgrind() const
518 return bool(getenv("LIBTEST_MANUAL_VALGRIND"));
521 bool server_startup_st::is_helgrind() const
523 return bool(getenv("LIBTEST_MANUAL_HELGRIND"));
527 bool server_startup(server_startup_st
& construct
, const std::string
& server_type
, in_port_t try_port
, int argc
, const char *argv
[])
532 // Look to see if we are being provided ports to use
534 char variable_buffer
[1024];
535 snprintf(variable_buffer
, sizeof(variable_buffer
), "LIBTEST_PORT_%lu", (unsigned long)construct
.count());
538 if ((var
= getenv(variable_buffer
)))
540 in_port_t tmp
= in_port_t(atoi(var
));
547 Server
*server
= NULL
;
550 else if (server_type
.compare("gearmand") == 0)
552 #ifdef GEARMAND_BINARY
553 #ifdef HAVE_LIBGEARMAN
554 server
= build_gearmand("localhost", try_port
);
556 Error
<< "Libgearman was not found";
559 Error
<< "No gearmand binary is available";
562 else if (server_type
.compare("blobslap_worker") == 0)
564 #ifdef GEARMAND_BINARY
565 #ifdef HAVE_LIBGEARMAN
566 server
= build_blobslap_worker(try_port
);
568 Error
<< "Libgearman was not found";
571 Error
<< "No gearmand binary is available";
574 else if (server_type
.compare("memcached") == 0)
576 #ifdef MEMCACHED_BINARY
577 #ifdef HAVE_LIBMEMCACHED
578 server
= build_memcached("localhost", try_port
);
580 Error
<< "Libmemcached was not found";
583 Error
<< "No memcached binary is available";
588 Error
<< "Failed to start " << server_type
<< ", no support was found to be compiled in for it.";
593 Error
<< "Failure occured while creating server: " << server_type
;
598 We will now cycle the server we have created.
600 if (not server
->cycle())
602 Error
<< "Could not start up server " << *server
;
607 server
->build(argc
, argv
);
609 if (construct
.is_debug())
611 Out
<< "Pausing for startup, hit return when ready.";
612 std::string gdb_command
= server
->base_command();
614 Out
<< "run " << server
->args(options
);
617 else if (not server
->start())
619 Error
<< "Failed to start " << *server
;
625 Out
<< "STARTING SERVER(pid:" << server
->pid() << "): " << server
->running();
628 construct
.push_server(server
);
630 if (default_port() == 0)
632 assert(server
->has_port());
633 set_default_port(server
->port());
641 bool server_startup_st::start_socket_server(const std::string
& server_type
, const in_port_t try_port
, int argc
, const char *argv
[])
646 Server
*server
= NULL
;
649 else if (server_type
.compare("gearmand") == 0)
651 Error
<< "Socket files are not supported for gearmand yet";
653 else if (server_type
.compare("memcached") == 0)
655 #ifdef MEMCACHED_BINARY
656 #ifdef HAVE_LIBMEMCACHED
657 server
= build_memcached_socket("localhost", try_port
);
659 Error
<< "Libmemcached was not found";
662 Error
<< "No memcached binary is available";
667 Error
<< "Failed to start " << server_type
<< ", no support was found to be compiled in for it.";
672 Error
<< "Failure occured while creating server: " << server_type
;
677 We will now cycle the server we have created.
679 if (not server
->cycle())
681 Error
<< "Could not start up server " << *server
;
686 server
->build(argc
, argv
);
690 Out
<< "Pausing for startup, hit return when ready.";
691 std::string gdb_command
= server
->base_command();
693 Out
<< "run " << server
->args(options
);
696 else if (not server
->start())
698 Error
<< "Failed to start " << *server
;
704 Out
<< "STARTING SERVER(pid:" << server
->pid() << "): " << server
->running();
709 set_default_socket(server
->socket().c_str());
716 } // namespace libtest