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7c673cae FG |
1 | // -*- mode:C++; tab-width:8; c-basic-offset:2; indent-tabs-mode:t -*- |
2 | // vim: ts=8 sw=2 smarttab | |
3 | ||
4 | #include <stdlib.h> | |
5 | #include <stdio.h> | |
6 | #include <string.h> | |
7 | #include <stdarg.h> | |
8 | #include <sys/types.h> | |
9 | #include <sys/stat.h> | |
10 | #include <fcntl.h> | |
11 | #include <errno.h> | |
12 | #include <signal.h> | |
13 | ||
14 | #include <curl/curl.h> | |
15 | ||
16 | #include <boost/intrusive_ptr.hpp> | |
17 | ||
18 | #include "acconfig.h" | |
19 | ||
20 | #include "common/ceph_argparse.h" | |
21 | #include "global/global_init.h" | |
22 | #include "global/signal_handler.h" | |
23 | #include "common/config.h" | |
24 | #include "common/errno.h" | |
25 | #include "common/Timer.h" | |
26 | #include "common/safe_io.h" | |
27 | #include "include/compat.h" | |
28 | #include "include/str_list.h" | |
29 | #include "rgw_common.h" | |
30 | #include "rgw_rados.h" | |
31 | #include "rgw_user.h" | |
32 | #include "rgw_period_pusher.h" | |
33 | #include "rgw_realm_reloader.h" | |
34 | #include "rgw_rest.h" | |
35 | #include "rgw_rest_s3.h" | |
36 | #include "rgw_rest_swift.h" | |
37 | #include "rgw_rest_admin.h" | |
38 | #include "rgw_rest_usage.h" | |
39 | #include "rgw_rest_user.h" | |
40 | #include "rgw_rest_bucket.h" | |
41 | #include "rgw_rest_metadata.h" | |
42 | #include "rgw_rest_log.h" | |
43 | #include "rgw_rest_opstate.h" | |
44 | #include "rgw_replica_log.h" | |
45 | #include "rgw_rest_replica_log.h" | |
46 | #include "rgw_rest_config.h" | |
47 | #include "rgw_rest_realm.h" | |
48 | #include "rgw_swift_auth.h" | |
49 | #include "rgw_log.h" | |
50 | #include "rgw_tools.h" | |
51 | #include "rgw_resolve.h" | |
52 | ||
53 | #include "rgw_request.h" | |
54 | #include "rgw_process.h" | |
55 | #include "rgw_frontend.h" | |
56 | #if defined(WITH_RADOSGW_BEAST_FRONTEND) | |
57 | #include "rgw_asio_frontend.h" | |
58 | #endif /* WITH_RADOSGW_BEAST_FRONTEND */ | |
59 | ||
60 | #include <map> | |
61 | #include <string> | |
62 | #include <vector> | |
63 | #include <atomic> | |
64 | ||
65 | #include "include/types.h" | |
66 | #include "common/BackTrace.h" | |
67 | ||
68 | #ifdef HAVE_SYS_PRCTL_H | |
69 | #include <sys/prctl.h> | |
70 | #endif | |
71 | ||
72 | #define dout_subsys ceph_subsys_rgw | |
73 | ||
74 | using namespace std; | |
75 | ||
76 | static sig_t sighandler_alrm; | |
77 | ||
78 | class RGWProcess; | |
79 | ||
80 | static int signal_fd[2] = {0, 0}; | |
81 | static std::atomic<int64_t> disable_signal_fd = { 0 }; | |
82 | ||
83 | void signal_shutdown() | |
84 | { | |
85 | if (!disable_signal_fd) { | |
86 | int val = 0; | |
87 | int ret = write(signal_fd[0], (char *)&val, sizeof(val)); | |
88 | if (ret < 0) { | |
89 | derr << "ERROR: " << __func__ << ": write() returned " | |
90 | << cpp_strerror(errno) << dendl; | |
91 | } | |
92 | } | |
93 | } | |
94 | ||
95 | static void wait_shutdown() | |
96 | { | |
97 | int val; | |
98 | int r = safe_read_exact(signal_fd[1], &val, sizeof(val)); | |
99 | if (r < 0) { | |
100 | derr << "safe_read_exact returned with error" << dendl; | |
101 | } | |
102 | } | |
103 | ||
104 | static int signal_fd_init() | |
105 | { | |
106 | return socketpair(AF_UNIX, SOCK_STREAM, 0, signal_fd); | |
107 | } | |
108 | ||
109 | static void signal_fd_finalize() | |
110 | { | |
111 | close(signal_fd[0]); | |
112 | close(signal_fd[1]); | |
113 | } | |
114 | ||
115 | static void handle_sigterm(int signum) | |
116 | { | |
117 | dout(1) << __func__ << dendl; | |
118 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
119 | FCGX_ShutdownPending(); | |
120 | #endif | |
121 | ||
122 | // send a signal to make fcgi's accept(2) wake up. unfortunately the | |
123 | // initial signal often isn't sufficient because we race with accept's | |
124 | // check of the flag wet by ShutdownPending() above. | |
125 | if (signum != SIGUSR1) { | |
126 | signal_shutdown(); | |
127 | ||
128 | // safety net in case we get stuck doing an orderly shutdown. | |
129 | uint64_t secs = g_ceph_context->_conf->rgw_exit_timeout_secs; | |
130 | if (secs) | |
131 | alarm(secs); | |
132 | dout(1) << __func__ << " set alarm for " << secs << dendl; | |
133 | } | |
134 | ||
135 | } | |
136 | ||
137 | static void godown_alarm(int signum) | |
138 | { | |
139 | _exit(0); | |
140 | } | |
141 | ||
142 | #ifdef HAVE_CURL_MULTI_WAIT | |
143 | static void check_curl() | |
144 | { | |
145 | } | |
146 | #else | |
147 | static void check_curl() | |
148 | { | |
149 | derr << "WARNING: libcurl doesn't support curl_multi_wait()" << dendl; | |
150 | derr << "WARNING: cross zone / region transfer performance may be affected" << dendl; | |
151 | } | |
152 | #endif | |
153 | ||
154 | class C_InitTimeout : public Context { | |
155 | public: | |
156 | C_InitTimeout() {} | |
157 | void finish(int r) override { | |
158 | derr << "Initialization timeout, failed to initialize" << dendl; | |
159 | exit(1); | |
160 | } | |
161 | }; | |
162 | ||
163 | static int usage() | |
164 | { | |
165 | cerr << "usage: radosgw [options...]" << std::endl; | |
166 | cerr << "options:\n"; | |
167 | cerr << " --rgw-region=<region> region in which radosgw runs\n"; | |
168 | cerr << " --rgw-zone=<zone> zone in which radosgw runs\n"; | |
169 | cerr << " --rgw-socket-path=<path> specify a unix domain socket path\n"; | |
170 | cerr << " -m monaddress[:port] connect to specified monitor\n"; | |
171 | cerr << " --keyring=<path> path to radosgw keyring\n"; | |
172 | cerr << " --logfile=<logfile> file to log debug output\n"; | |
173 | cerr << " --debug-rgw=<log-level>/<memory-level> set radosgw debug level\n"; | |
174 | generic_server_usage(); | |
175 | ||
176 | return 0; | |
177 | } | |
178 | ||
179 | static RGWRESTMgr *set_logging(RGWRESTMgr *mgr) | |
180 | { | |
181 | mgr->set_logging(true); | |
182 | return mgr; | |
183 | } | |
184 | ||
31f18b77 FG |
185 | static RGWRESTMgr *rest_filter(RGWRados *store, int dialect, RGWRESTMgr *orig) |
186 | { | |
187 | RGWSyncModuleInstanceRef sync_module = store->get_sync_module(); | |
188 | return sync_module->get_rest_filter(dialect, orig); | |
189 | } | |
190 | ||
7c673cae FG |
191 | RGWRealmReloader *preloader = NULL; |
192 | ||
193 | static void reloader_handler(int signum) | |
194 | { | |
195 | if (preloader) { | |
196 | bufferlist bl; | |
197 | bufferlist::iterator p = bl.begin(); | |
198 | preloader->handle_notify(RGWRealmNotify::Reload, p); | |
199 | } | |
200 | sighup_handler(signum); | |
201 | } | |
202 | ||
203 | /* | |
204 | * start up the RADOS connection and then handle HTTP messages as they come in | |
205 | */ | |
206 | #ifdef BUILDING_FOR_EMBEDDED | |
207 | extern "C" int cephd_rgw(int argc, const char **argv) | |
208 | #else | |
209 | int main(int argc, const char **argv) | |
210 | #endif | |
211 | { | |
212 | // dout() messages will be sent to stderr, but FCGX wants messages on stdout | |
213 | // Redirect stderr to stdout. | |
214 | TEMP_FAILURE_RETRY(close(STDERR_FILENO)); | |
215 | if (TEMP_FAILURE_RETRY(dup2(STDOUT_FILENO, STDERR_FILENO)) < 0) { | |
216 | int err = errno; | |
217 | cout << "failed to redirect stderr to stdout: " << cpp_strerror(err) | |
218 | << std::endl; | |
219 | return ENOSYS; | |
220 | } | |
221 | ||
222 | /* alternative default for module */ | |
223 | vector<const char *> def_args; | |
224 | def_args.push_back("--debug-rgw=1/5"); | |
225 | def_args.push_back("--keyring=$rgw_data/keyring"); | |
226 | ||
227 | vector<const char*> args; | |
228 | argv_to_vec(argc, argv, args); | |
229 | env_to_vec(args); | |
230 | ||
231 | // First, let's determine which frontends are configured. | |
232 | int flags = CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS; | |
233 | global_pre_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_DAEMON, | |
234 | flags); | |
235 | ||
236 | list<string> frontends; | |
237 | get_str_list(g_conf->rgw_frontends, ",", frontends); | |
238 | multimap<string, RGWFrontendConfig *> fe_map; | |
239 | list<RGWFrontendConfig *> configs; | |
240 | if (frontends.empty()) { | |
31f18b77 | 241 | frontends.push_back("civetweb"); |
7c673cae FG |
242 | } |
243 | for (list<string>::iterator iter = frontends.begin(); iter != frontends.end(); ++iter) { | |
244 | string& f = *iter; | |
245 | ||
246 | if (f.find("civetweb") != string::npos) { | |
247 | // If civetweb is configured as a frontend, prevent global_init() from | |
248 | // dropping permissions by setting the appropriate flag. | |
249 | flags |= CINIT_FLAG_DEFER_DROP_PRIVILEGES; | |
250 | if (f.find("port") != string::npos) { | |
251 | // check for the most common ws problems | |
252 | if ((f.find("port=") == string::npos) || | |
253 | (f.find("port= ") != string::npos)) { | |
254 | derr << "WARNING: civetweb frontend config found unexpected spacing around 'port' " | |
255 | << "(ensure civetweb port parameter has the form 'port=80' with no spaces " | |
256 | << "before or after '=')" << dendl; | |
257 | } | |
258 | } | |
259 | } | |
260 | ||
261 | RGWFrontendConfig *config = new RGWFrontendConfig(f); | |
262 | int r = config->init(); | |
263 | if (r < 0) { | |
264 | delete config; | |
265 | cerr << "ERROR: failed to init config: " << f << std::endl; | |
266 | return EINVAL; | |
267 | } | |
268 | ||
269 | configs.push_back(config); | |
270 | ||
271 | string framework = config->get_framework(); | |
272 | fe_map.insert(pair<string, RGWFrontendConfig*>(framework, config)); | |
273 | } | |
274 | ||
275 | // Now that we've determined which frontend(s) to use, continue with global | |
276 | // initialization. Passing false as the final argument ensures that | |
277 | // global_pre_init() is not invoked twice. | |
278 | // claim the reference and release it after subsequent destructors have fired | |
279 | auto cct = global_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, | |
280 | CODE_ENVIRONMENT_DAEMON, | |
281 | flags, "rgw_data", false); | |
282 | ||
283 | for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ++i) { | |
284 | if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) { | |
285 | usage(); | |
286 | return 0; | |
287 | } | |
288 | } | |
289 | ||
290 | // maintain existing region root pool for new multisite objects | |
291 | if (!g_conf->rgw_region_root_pool.empty()) { | |
292 | const char *root_pool = g_conf->rgw_region_root_pool.c_str(); | |
293 | if (g_conf->rgw_zonegroup_root_pool.empty()) { | |
294 | g_conf->set_val_or_die("rgw_zonegroup_root_pool", root_pool); | |
295 | } | |
296 | if (g_conf->rgw_period_root_pool.empty()) { | |
297 | g_conf->set_val_or_die("rgw_period_root_pool", root_pool); | |
298 | } | |
299 | if (g_conf->rgw_realm_root_pool.empty()) { | |
300 | g_conf->set_val_or_die("rgw_realm_root_pool", root_pool); | |
301 | } | |
302 | } | |
303 | ||
304 | // for region -> zonegroup conversion (must happen before common_init_finish()) | |
305 | if (!g_conf->rgw_region.empty() && g_conf->rgw_zonegroup.empty()) { | |
306 | g_conf->set_val_or_die("rgw_zonegroup", g_conf->rgw_region.c_str()); | |
307 | } | |
308 | ||
309 | check_curl(); | |
310 | ||
311 | if (g_conf->daemonize) { | |
312 | global_init_daemonize(g_ceph_context); | |
313 | } | |
314 | Mutex mutex("main"); | |
315 | SafeTimer init_timer(g_ceph_context, mutex); | |
316 | init_timer.init(); | |
317 | mutex.Lock(); | |
318 | init_timer.add_event_after(g_conf->rgw_init_timeout, new C_InitTimeout); | |
319 | mutex.Unlock(); | |
320 | ||
321 | // Enable the perf counter before starting the service thread | |
322 | g_ceph_context->enable_perf_counter(); | |
323 | ||
324 | common_init_finish(g_ceph_context); | |
325 | ||
326 | int r = rgw_tools_init(g_ceph_context); | |
327 | if (r < 0) { | |
328 | derr << "ERROR: unable to initialize rgw tools" << dendl; | |
329 | return -r; | |
330 | } | |
331 | ||
332 | rgw_init_resolver(); | |
333 | ||
334 | curl_global_init(CURL_GLOBAL_ALL); | |
335 | ||
336 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
337 | FCGX_Init(); | |
338 | #endif | |
339 | ||
340 | RGWRados *store = RGWStoreManager::get_storage(g_ceph_context, | |
341 | g_conf->rgw_enable_gc_threads, g_conf->rgw_enable_lc_threads, g_conf->rgw_enable_quota_threads, | |
31f18b77 | 342 | g_conf->rgw_run_sync_thread, g_conf->rgw_dynamic_resharding); |
7c673cae FG |
343 | if (!store) { |
344 | mutex.Lock(); | |
345 | init_timer.cancel_all_events(); | |
346 | init_timer.shutdown(); | |
347 | mutex.Unlock(); | |
348 | ||
349 | derr << "Couldn't init storage provider (RADOS)" << dendl; | |
350 | return EIO; | |
351 | } | |
352 | r = rgw_perf_start(g_ceph_context); | |
353 | if (r < 0) { | |
354 | derr << "ERROR: failed starting rgw perf" << dendl; | |
355 | return -r; | |
356 | } | |
357 | ||
358 | rgw_rest_init(g_ceph_context, store, store->get_zonegroup()); | |
359 | ||
360 | mutex.Lock(); | |
361 | init_timer.cancel_all_events(); | |
362 | init_timer.shutdown(); | |
363 | mutex.Unlock(); | |
364 | ||
365 | rgw_user_init(store); | |
366 | rgw_bucket_init(store->meta_mgr); | |
367 | rgw_log_usage_init(g_ceph_context, store); | |
368 | ||
369 | RGWREST rest; | |
370 | ||
371 | list<string> apis; | |
372 | ||
373 | get_str_list(g_conf->rgw_enable_apis, apis); | |
374 | ||
375 | map<string, bool> apis_map; | |
376 | for (list<string>::iterator li = apis.begin(); li != apis.end(); ++li) { | |
377 | apis_map[*li] = true; | |
378 | } | |
379 | ||
380 | // S3 website mode is a specialization of S3 | |
381 | const bool s3website_enabled = apis_map.count("s3website") > 0; | |
382 | // Swift API entrypoint could placed in the root instead of S3 | |
383 | const bool swift_at_root = g_conf->rgw_swift_url_prefix == "/"; | |
384 | if (apis_map.count("s3") > 0 || s3website_enabled) { | |
385 | if (! swift_at_root) { | |
31f18b77 FG |
386 | rest.register_default_mgr(set_logging(rest_filter(store, RGW_REST_S3, |
387 | new RGWRESTMgr_S3(s3website_enabled)))); | |
7c673cae FG |
388 | } else { |
389 | derr << "Cannot have the S3 or S3 Website enabled together with " | |
390 | << "Swift API placed in the root of hierarchy" << dendl; | |
391 | return EINVAL; | |
392 | } | |
393 | } | |
394 | ||
395 | if (apis_map.count("swift") > 0) { | |
396 | RGWRESTMgr_SWIFT* const swift_resource = new RGWRESTMgr_SWIFT; | |
397 | ||
398 | if (! g_conf->rgw_cross_domain_policy.empty()) { | |
399 | swift_resource->register_resource("crossdomain.xml", | |
400 | set_logging(new RGWRESTMgr_SWIFT_CrossDomain)); | |
401 | } | |
402 | ||
403 | swift_resource->register_resource("healthcheck", | |
404 | set_logging(new RGWRESTMgr_SWIFT_HealthCheck)); | |
405 | ||
406 | swift_resource->register_resource("info", | |
407 | set_logging(new RGWRESTMgr_SWIFT_Info)); | |
408 | ||
409 | if (! swift_at_root) { | |
410 | rest.register_resource(g_conf->rgw_swift_url_prefix, | |
31f18b77 FG |
411 | set_logging(rest_filter(store, RGW_REST_SWIFT, |
412 | swift_resource))); | |
7c673cae FG |
413 | } else { |
414 | if (store->get_zonegroup().zones.size() > 1) { | |
415 | derr << "Placing Swift API in the root of URL hierarchy while running" | |
416 | << " multi-site configuration requires another instance of RadosGW" | |
417 | << " with S3 API enabled!" << dendl; | |
418 | } | |
419 | ||
420 | rest.register_default_mgr(set_logging(swift_resource)); | |
421 | } | |
422 | } | |
423 | ||
424 | if (apis_map.count("swift_auth") > 0) { | |
425 | rest.register_resource(g_conf->rgw_swift_auth_entry, | |
426 | set_logging(new RGWRESTMgr_SWIFT_Auth)); | |
427 | } | |
428 | ||
429 | if (apis_map.count("admin") > 0) { | |
430 | RGWRESTMgr_Admin *admin_resource = new RGWRESTMgr_Admin; | |
431 | admin_resource->register_resource("usage", new RGWRESTMgr_Usage); | |
432 | admin_resource->register_resource("user", new RGWRESTMgr_User); | |
433 | admin_resource->register_resource("bucket", new RGWRESTMgr_Bucket); | |
434 | ||
435 | /*Registering resource for /admin/metadata */ | |
436 | admin_resource->register_resource("metadata", new RGWRESTMgr_Metadata); | |
437 | admin_resource->register_resource("log", new RGWRESTMgr_Log); | |
438 | admin_resource->register_resource("opstate", new RGWRESTMgr_Opstate); | |
439 | admin_resource->register_resource("replica_log", new RGWRESTMgr_ReplicaLog); | |
440 | admin_resource->register_resource("config", new RGWRESTMgr_Config); | |
441 | admin_resource->register_resource("realm", new RGWRESTMgr_Realm); | |
442 | rest.register_resource(g_conf->rgw_admin_entry, admin_resource); | |
443 | } | |
444 | ||
445 | /* Initialize the registry of auth strategies which will coordinate | |
446 | * the dynamic reconfiguration. */ | |
447 | auto auth_registry = \ | |
448 | rgw::auth::StrategyRegistry::create(g_ceph_context, store); | |
449 | ||
450 | /* Header custom behavior */ | |
451 | rest.register_x_headers(g_conf->rgw_log_http_headers); | |
452 | ||
453 | OpsLogSocket *olog = NULL; | |
454 | ||
455 | if (!g_conf->rgw_ops_log_socket_path.empty()) { | |
456 | olog = new OpsLogSocket(g_ceph_context, g_conf->rgw_ops_log_data_backlog); | |
457 | olog->init(g_conf->rgw_ops_log_socket_path); | |
458 | } | |
459 | ||
460 | r = signal_fd_init(); | |
461 | if (r < 0) { | |
462 | derr << "ERROR: unable to initialize signal fds" << dendl; | |
463 | exit(1); | |
464 | } | |
465 | ||
466 | init_async_signal_handler(); | |
467 | register_async_signal_handler(SIGHUP, reloader_handler); | |
468 | register_async_signal_handler(SIGTERM, handle_sigterm); | |
469 | register_async_signal_handler(SIGINT, handle_sigterm); | |
470 | register_async_signal_handler(SIGUSR1, handle_sigterm); | |
471 | sighandler_alrm = signal(SIGALRM, godown_alarm); | |
472 | ||
473 | list<RGWFrontend *> fes; | |
474 | ||
475 | for (multimap<string, RGWFrontendConfig *>::iterator fiter = fe_map.begin(); | |
476 | fiter != fe_map.end(); ++fiter) { | |
477 | RGWFrontendConfig *config = fiter->second; | |
478 | string framework = config->get_framework(); | |
479 | RGWFrontend *fe = NULL; | |
480 | ||
481 | if (framework == "civetweb" || framework == "mongoose") { | |
482 | std::string uri_prefix; | |
483 | config->get_val("prefix", "", &uri_prefix); | |
484 | ||
485 | RGWProcessEnv env = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
486 | ||
487 | fe = new RGWCivetWebFrontend(env, config); | |
488 | } | |
489 | else if (framework == "loadgen") { | |
490 | int port; | |
491 | config->get_val("port", 80, &port); | |
492 | std::string uri_prefix; | |
493 | config->get_val("prefix", "", &uri_prefix); | |
494 | ||
495 | RGWProcessEnv env = { store, &rest, olog, port, uri_prefix, auth_registry }; | |
496 | ||
497 | fe = new RGWLoadGenFrontend(env, config); | |
498 | } | |
499 | #if defined(WITH_RADOSGW_BEAST_FRONTEND) | |
500 | else if ((framework == "beast") && | |
501 | cct->check_experimental_feature_enabled("rgw-beast-frontend")) { | |
502 | int port; | |
503 | config->get_val("port", 80, &port); | |
504 | std::string uri_prefix; | |
505 | config->get_val("prefix", "", &uri_prefix); | |
506 | RGWProcessEnv env{ store, &rest, olog, port, uri_prefix, auth_registry }; | |
507 | fe = new RGWAsioFrontend(env); | |
508 | } | |
509 | #endif /* WITH_RADOSGW_BEAST_FRONTEND */ | |
510 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
511 | else if (framework == "fastcgi" || framework == "fcgi") { | |
512 | std::string uri_prefix; | |
513 | config->get_val("prefix", "", &uri_prefix); | |
514 | RGWProcessEnv fcgi_pe = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
515 | ||
516 | fe = new RGWFCGXFrontend(fcgi_pe, config); | |
517 | } | |
518 | #endif /* WITH_RADOSGW_FCGI_FRONTEND */ | |
519 | ||
520 | if (fe == NULL) { | |
521 | dout(0) << "WARNING: skipping unknown framework: " << framework << dendl; | |
522 | continue; | |
523 | } | |
524 | ||
525 | dout(0) << "starting handler: " << fiter->first << dendl; | |
526 | int r = fe->init(); | |
527 | if (r < 0) { | |
528 | derr << "ERROR: failed initializing frontend" << dendl; | |
529 | return -r; | |
530 | } | |
531 | r = fe->run(); | |
532 | if (r < 0) { | |
533 | derr << "ERROR: failed run" << dendl; | |
534 | return -r; | |
535 | } | |
536 | ||
537 | fes.push_back(fe); | |
538 | } | |
539 | ||
540 | // add a watcher to respond to realm configuration changes | |
541 | RGWPeriodPusher pusher(store); | |
542 | RGWFrontendPauser pauser(fes, &pusher); | |
543 | RGWRealmReloader reloader(store, &pauser); | |
544 | ||
545 | preloader = &reloader; | |
546 | ||
547 | RGWRealmWatcher realm_watcher(g_ceph_context, store->realm); | |
548 | realm_watcher.add_watcher(RGWRealmNotify::Reload, reloader); | |
549 | realm_watcher.add_watcher(RGWRealmNotify::ZonesNeedPeriod, pusher); | |
550 | ||
551 | #if defined(HAVE_SYS_PRCTL_H) | |
552 | if (prctl(PR_SET_DUMPABLE, 1) == -1) { | |
553 | cerr << "warning: unable to set dumpable flag: " << cpp_strerror(errno) << std::endl; | |
554 | } | |
555 | #endif | |
556 | ||
557 | wait_shutdown(); | |
558 | ||
559 | derr << "shutting down" << dendl; | |
560 | ||
561 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
562 | ++liter) { | |
563 | RGWFrontend *fe = *liter; | |
564 | fe->stop(); | |
565 | } | |
566 | ||
567 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
568 | ++liter) { | |
569 | RGWFrontend *fe = *liter; | |
570 | fe->join(); | |
571 | delete fe; | |
572 | } | |
573 | ||
574 | for (list<RGWFrontendConfig *>::iterator liter = configs.begin(); | |
575 | liter != configs.end(); ++liter) { | |
576 | RGWFrontendConfig *fec = *liter; | |
577 | delete fec; | |
578 | } | |
579 | ||
580 | unregister_async_signal_handler(SIGHUP, reloader_handler); | |
581 | unregister_async_signal_handler(SIGTERM, handle_sigterm); | |
582 | unregister_async_signal_handler(SIGINT, handle_sigterm); | |
583 | unregister_async_signal_handler(SIGUSR1, handle_sigterm); | |
584 | shutdown_async_signal_handler(); | |
585 | ||
586 | rgw_log_usage_finalize(); | |
587 | ||
588 | delete olog; | |
589 | ||
590 | RGWStoreManager::close_storage(store); | |
591 | ||
592 | rgw_tools_cleanup(); | |
593 | rgw_shutdown_resolver(); | |
594 | curl_global_cleanup(); | |
595 | ||
596 | rgw_perf_stop(g_ceph_context); | |
597 | ||
598 | dout(1) << "final shutdown" << dendl; | |
599 | ||
600 | signal_fd_finalize(); | |
601 | ||
602 | return 0; | |
603 | } |