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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" | |
224ce89b | 29 | #include "include/stringify.h" |
7c673cae FG |
30 | #include "rgw_common.h" |
31 | #include "rgw_rados.h" | |
32 | #include "rgw_user.h" | |
33 | #include "rgw_period_pusher.h" | |
34 | #include "rgw_realm_reloader.h" | |
35 | #include "rgw_rest.h" | |
36 | #include "rgw_rest_s3.h" | |
37 | #include "rgw_rest_swift.h" | |
38 | #include "rgw_rest_admin.h" | |
39 | #include "rgw_rest_usage.h" | |
40 | #include "rgw_rest_user.h" | |
41 | #include "rgw_rest_bucket.h" | |
42 | #include "rgw_rest_metadata.h" | |
43 | #include "rgw_rest_log.h" | |
44 | #include "rgw_rest_opstate.h" | |
45 | #include "rgw_replica_log.h" | |
46 | #include "rgw_rest_replica_log.h" | |
47 | #include "rgw_rest_config.h" | |
48 | #include "rgw_rest_realm.h" | |
49 | #include "rgw_swift_auth.h" | |
50 | #include "rgw_log.h" | |
51 | #include "rgw_tools.h" | |
52 | #include "rgw_resolve.h" | |
53 | ||
54 | #include "rgw_request.h" | |
55 | #include "rgw_process.h" | |
56 | #include "rgw_frontend.h" | |
57 | #if defined(WITH_RADOSGW_BEAST_FRONTEND) | |
58 | #include "rgw_asio_frontend.h" | |
59 | #endif /* WITH_RADOSGW_BEAST_FRONTEND */ | |
60 | ||
61 | #include <map> | |
62 | #include <string> | |
63 | #include <vector> | |
64 | #include <atomic> | |
65 | ||
66 | #include "include/types.h" | |
67 | #include "common/BackTrace.h" | |
68 | ||
69 | #ifdef HAVE_SYS_PRCTL_H | |
70 | #include <sys/prctl.h> | |
71 | #endif | |
72 | ||
73 | #define dout_subsys ceph_subsys_rgw | |
74 | ||
75 | using namespace std; | |
76 | ||
77 | static sig_t sighandler_alrm; | |
78 | ||
79 | class RGWProcess; | |
80 | ||
81 | static int signal_fd[2] = {0, 0}; | |
82 | static std::atomic<int64_t> disable_signal_fd = { 0 }; | |
83 | ||
84 | void signal_shutdown() | |
85 | { | |
86 | if (!disable_signal_fd) { | |
87 | int val = 0; | |
88 | int ret = write(signal_fd[0], (char *)&val, sizeof(val)); | |
89 | if (ret < 0) { | |
90 | derr << "ERROR: " << __func__ << ": write() returned " | |
91 | << cpp_strerror(errno) << dendl; | |
92 | } | |
93 | } | |
94 | } | |
95 | ||
96 | static void wait_shutdown() | |
97 | { | |
98 | int val; | |
99 | int r = safe_read_exact(signal_fd[1], &val, sizeof(val)); | |
100 | if (r < 0) { | |
101 | derr << "safe_read_exact returned with error" << dendl; | |
102 | } | |
103 | } | |
104 | ||
105 | static int signal_fd_init() | |
106 | { | |
107 | return socketpair(AF_UNIX, SOCK_STREAM, 0, signal_fd); | |
108 | } | |
109 | ||
110 | static void signal_fd_finalize() | |
111 | { | |
112 | close(signal_fd[0]); | |
113 | close(signal_fd[1]); | |
114 | } | |
115 | ||
116 | static void handle_sigterm(int signum) | |
117 | { | |
118 | dout(1) << __func__ << dendl; | |
119 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
120 | FCGX_ShutdownPending(); | |
121 | #endif | |
122 | ||
123 | // send a signal to make fcgi's accept(2) wake up. unfortunately the | |
124 | // initial signal often isn't sufficient because we race with accept's | |
125 | // check of the flag wet by ShutdownPending() above. | |
126 | if (signum != SIGUSR1) { | |
127 | signal_shutdown(); | |
128 | ||
129 | // safety net in case we get stuck doing an orderly shutdown. | |
130 | uint64_t secs = g_ceph_context->_conf->rgw_exit_timeout_secs; | |
131 | if (secs) | |
132 | alarm(secs); | |
133 | dout(1) << __func__ << " set alarm for " << secs << dendl; | |
134 | } | |
135 | ||
136 | } | |
137 | ||
138 | static void godown_alarm(int signum) | |
139 | { | |
140 | _exit(0); | |
141 | } | |
142 | ||
143 | #ifdef HAVE_CURL_MULTI_WAIT | |
144 | static void check_curl() | |
145 | { | |
146 | } | |
147 | #else | |
148 | static void check_curl() | |
149 | { | |
150 | derr << "WARNING: libcurl doesn't support curl_multi_wait()" << dendl; | |
151 | derr << "WARNING: cross zone / region transfer performance may be affected" << dendl; | |
152 | } | |
153 | #endif | |
154 | ||
155 | class C_InitTimeout : public Context { | |
156 | public: | |
157 | C_InitTimeout() {} | |
158 | void finish(int r) override { | |
159 | derr << "Initialization timeout, failed to initialize" << dendl; | |
160 | exit(1); | |
161 | } | |
162 | }; | |
163 | ||
164 | static int usage() | |
165 | { | |
166 | cerr << "usage: radosgw [options...]" << std::endl; | |
167 | cerr << "options:\n"; | |
168 | cerr << " --rgw-region=<region> region in which radosgw runs\n"; | |
169 | cerr << " --rgw-zone=<zone> zone in which radosgw runs\n"; | |
170 | cerr << " --rgw-socket-path=<path> specify a unix domain socket path\n"; | |
171 | cerr << " -m monaddress[:port] connect to specified monitor\n"; | |
172 | cerr << " --keyring=<path> path to radosgw keyring\n"; | |
173 | cerr << " --logfile=<logfile> file to log debug output\n"; | |
174 | cerr << " --debug-rgw=<log-level>/<memory-level> set radosgw debug level\n"; | |
175 | generic_server_usage(); | |
176 | ||
177 | return 0; | |
178 | } | |
179 | ||
180 | static RGWRESTMgr *set_logging(RGWRESTMgr *mgr) | |
181 | { | |
182 | mgr->set_logging(true); | |
183 | return mgr; | |
184 | } | |
185 | ||
31f18b77 FG |
186 | static RGWRESTMgr *rest_filter(RGWRados *store, int dialect, RGWRESTMgr *orig) |
187 | { | |
188 | RGWSyncModuleInstanceRef sync_module = store->get_sync_module(); | |
189 | return sync_module->get_rest_filter(dialect, orig); | |
190 | } | |
191 | ||
7c673cae FG |
192 | /* |
193 | * start up the RADOS connection and then handle HTTP messages as they come in | |
194 | */ | |
195 | #ifdef BUILDING_FOR_EMBEDDED | |
196 | extern "C" int cephd_rgw(int argc, const char **argv) | |
197 | #else | |
198 | int main(int argc, const char **argv) | |
199 | #endif | |
200 | { | |
201 | // dout() messages will be sent to stderr, but FCGX wants messages on stdout | |
202 | // Redirect stderr to stdout. | |
203 | TEMP_FAILURE_RETRY(close(STDERR_FILENO)); | |
204 | if (TEMP_FAILURE_RETRY(dup2(STDOUT_FILENO, STDERR_FILENO)) < 0) { | |
205 | int err = errno; | |
206 | cout << "failed to redirect stderr to stdout: " << cpp_strerror(err) | |
207 | << std::endl; | |
208 | return ENOSYS; | |
209 | } | |
210 | ||
211 | /* alternative default for module */ | |
212 | vector<const char *> def_args; | |
213 | def_args.push_back("--debug-rgw=1/5"); | |
214 | def_args.push_back("--keyring=$rgw_data/keyring"); | |
215 | ||
216 | vector<const char*> args; | |
217 | argv_to_vec(argc, argv, args); | |
218 | env_to_vec(args); | |
219 | ||
220 | // First, let's determine which frontends are configured. | |
221 | int flags = CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS; | |
222 | global_pre_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_DAEMON, | |
223 | flags); | |
224 | ||
225 | list<string> frontends; | |
226 | get_str_list(g_conf->rgw_frontends, ",", frontends); | |
227 | multimap<string, RGWFrontendConfig *> fe_map; | |
228 | list<RGWFrontendConfig *> configs; | |
229 | if (frontends.empty()) { | |
31f18b77 | 230 | frontends.push_back("civetweb"); |
7c673cae FG |
231 | } |
232 | for (list<string>::iterator iter = frontends.begin(); iter != frontends.end(); ++iter) { | |
233 | string& f = *iter; | |
234 | ||
235 | if (f.find("civetweb") != string::npos) { | |
236 | // If civetweb is configured as a frontend, prevent global_init() from | |
237 | // dropping permissions by setting the appropriate flag. | |
238 | flags |= CINIT_FLAG_DEFER_DROP_PRIVILEGES; | |
239 | if (f.find("port") != string::npos) { | |
240 | // check for the most common ws problems | |
241 | if ((f.find("port=") == string::npos) || | |
242 | (f.find("port= ") != string::npos)) { | |
243 | derr << "WARNING: civetweb frontend config found unexpected spacing around 'port' " | |
244 | << "(ensure civetweb port parameter has the form 'port=80' with no spaces " | |
245 | << "before or after '=')" << dendl; | |
246 | } | |
247 | } | |
248 | } | |
249 | ||
250 | RGWFrontendConfig *config = new RGWFrontendConfig(f); | |
251 | int r = config->init(); | |
252 | if (r < 0) { | |
253 | delete config; | |
254 | cerr << "ERROR: failed to init config: " << f << std::endl; | |
255 | return EINVAL; | |
256 | } | |
257 | ||
258 | configs.push_back(config); | |
259 | ||
260 | string framework = config->get_framework(); | |
261 | fe_map.insert(pair<string, RGWFrontendConfig*>(framework, config)); | |
262 | } | |
263 | ||
264 | // Now that we've determined which frontend(s) to use, continue with global | |
265 | // initialization. Passing false as the final argument ensures that | |
266 | // global_pre_init() is not invoked twice. | |
267 | // claim the reference and release it after subsequent destructors have fired | |
268 | auto cct = global_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, | |
269 | CODE_ENVIRONMENT_DAEMON, | |
270 | flags, "rgw_data", false); | |
271 | ||
272 | for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ++i) { | |
273 | if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) { | |
274 | usage(); | |
275 | return 0; | |
276 | } | |
277 | } | |
278 | ||
279 | // maintain existing region root pool for new multisite objects | |
280 | if (!g_conf->rgw_region_root_pool.empty()) { | |
281 | const char *root_pool = g_conf->rgw_region_root_pool.c_str(); | |
282 | if (g_conf->rgw_zonegroup_root_pool.empty()) { | |
283 | g_conf->set_val_or_die("rgw_zonegroup_root_pool", root_pool); | |
284 | } | |
285 | if (g_conf->rgw_period_root_pool.empty()) { | |
286 | g_conf->set_val_or_die("rgw_period_root_pool", root_pool); | |
287 | } | |
288 | if (g_conf->rgw_realm_root_pool.empty()) { | |
289 | g_conf->set_val_or_die("rgw_realm_root_pool", root_pool); | |
290 | } | |
291 | } | |
292 | ||
293 | // for region -> zonegroup conversion (must happen before common_init_finish()) | |
294 | if (!g_conf->rgw_region.empty() && g_conf->rgw_zonegroup.empty()) { | |
295 | g_conf->set_val_or_die("rgw_zonegroup", g_conf->rgw_region.c_str()); | |
296 | } | |
297 | ||
298 | check_curl(); | |
299 | ||
300 | if (g_conf->daemonize) { | |
301 | global_init_daemonize(g_ceph_context); | |
302 | } | |
303 | Mutex mutex("main"); | |
304 | SafeTimer init_timer(g_ceph_context, mutex); | |
305 | init_timer.init(); | |
306 | mutex.Lock(); | |
307 | init_timer.add_event_after(g_conf->rgw_init_timeout, new C_InitTimeout); | |
308 | mutex.Unlock(); | |
309 | ||
310 | // Enable the perf counter before starting the service thread | |
311 | g_ceph_context->enable_perf_counter(); | |
312 | ||
313 | common_init_finish(g_ceph_context); | |
314 | ||
315 | int r = rgw_tools_init(g_ceph_context); | |
316 | if (r < 0) { | |
317 | derr << "ERROR: unable to initialize rgw tools" << dendl; | |
318 | return -r; | |
319 | } | |
320 | ||
321 | rgw_init_resolver(); | |
322 | ||
323 | curl_global_init(CURL_GLOBAL_ALL); | |
324 | ||
325 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
326 | FCGX_Init(); | |
327 | #endif | |
328 | ||
329 | RGWRados *store = RGWStoreManager::get_storage(g_ceph_context, | |
330 | g_conf->rgw_enable_gc_threads, g_conf->rgw_enable_lc_threads, g_conf->rgw_enable_quota_threads, | |
31f18b77 | 331 | g_conf->rgw_run_sync_thread, g_conf->rgw_dynamic_resharding); |
7c673cae FG |
332 | if (!store) { |
333 | mutex.Lock(); | |
334 | init_timer.cancel_all_events(); | |
335 | init_timer.shutdown(); | |
336 | mutex.Unlock(); | |
337 | ||
338 | derr << "Couldn't init storage provider (RADOS)" << dendl; | |
339 | return EIO; | |
340 | } | |
341 | r = rgw_perf_start(g_ceph_context); | |
342 | if (r < 0) { | |
343 | derr << "ERROR: failed starting rgw perf" << dendl; | |
344 | return -r; | |
345 | } | |
346 | ||
347 | rgw_rest_init(g_ceph_context, store, store->get_zonegroup()); | |
348 | ||
349 | mutex.Lock(); | |
350 | init_timer.cancel_all_events(); | |
351 | init_timer.shutdown(); | |
352 | mutex.Unlock(); | |
353 | ||
354 | rgw_user_init(store); | |
355 | rgw_bucket_init(store->meta_mgr); | |
356 | rgw_log_usage_init(g_ceph_context, store); | |
357 | ||
358 | RGWREST rest; | |
359 | ||
360 | list<string> apis; | |
361 | ||
362 | get_str_list(g_conf->rgw_enable_apis, apis); | |
363 | ||
364 | map<string, bool> apis_map; | |
365 | for (list<string>::iterator li = apis.begin(); li != apis.end(); ++li) { | |
366 | apis_map[*li] = true; | |
367 | } | |
368 | ||
369 | // S3 website mode is a specialization of S3 | |
370 | const bool s3website_enabled = apis_map.count("s3website") > 0; | |
371 | // Swift API entrypoint could placed in the root instead of S3 | |
372 | const bool swift_at_root = g_conf->rgw_swift_url_prefix == "/"; | |
373 | if (apis_map.count("s3") > 0 || s3website_enabled) { | |
374 | if (! swift_at_root) { | |
31f18b77 FG |
375 | rest.register_default_mgr(set_logging(rest_filter(store, RGW_REST_S3, |
376 | new RGWRESTMgr_S3(s3website_enabled)))); | |
7c673cae FG |
377 | } else { |
378 | derr << "Cannot have the S3 or S3 Website enabled together with " | |
379 | << "Swift API placed in the root of hierarchy" << dendl; | |
380 | return EINVAL; | |
381 | } | |
382 | } | |
383 | ||
384 | if (apis_map.count("swift") > 0) { | |
385 | RGWRESTMgr_SWIFT* const swift_resource = new RGWRESTMgr_SWIFT; | |
386 | ||
387 | if (! g_conf->rgw_cross_domain_policy.empty()) { | |
388 | swift_resource->register_resource("crossdomain.xml", | |
389 | set_logging(new RGWRESTMgr_SWIFT_CrossDomain)); | |
390 | } | |
391 | ||
392 | swift_resource->register_resource("healthcheck", | |
393 | set_logging(new RGWRESTMgr_SWIFT_HealthCheck)); | |
394 | ||
395 | swift_resource->register_resource("info", | |
396 | set_logging(new RGWRESTMgr_SWIFT_Info)); | |
397 | ||
398 | if (! swift_at_root) { | |
399 | rest.register_resource(g_conf->rgw_swift_url_prefix, | |
31f18b77 FG |
400 | set_logging(rest_filter(store, RGW_REST_SWIFT, |
401 | swift_resource))); | |
7c673cae FG |
402 | } else { |
403 | if (store->get_zonegroup().zones.size() > 1) { | |
404 | derr << "Placing Swift API in the root of URL hierarchy while running" | |
405 | << " multi-site configuration requires another instance of RadosGW" | |
406 | << " with S3 API enabled!" << dendl; | |
407 | } | |
408 | ||
409 | rest.register_default_mgr(set_logging(swift_resource)); | |
410 | } | |
411 | } | |
412 | ||
413 | if (apis_map.count("swift_auth") > 0) { | |
414 | rest.register_resource(g_conf->rgw_swift_auth_entry, | |
415 | set_logging(new RGWRESTMgr_SWIFT_Auth)); | |
416 | } | |
417 | ||
418 | if (apis_map.count("admin") > 0) { | |
419 | RGWRESTMgr_Admin *admin_resource = new RGWRESTMgr_Admin; | |
420 | admin_resource->register_resource("usage", new RGWRESTMgr_Usage); | |
421 | admin_resource->register_resource("user", new RGWRESTMgr_User); | |
422 | admin_resource->register_resource("bucket", new RGWRESTMgr_Bucket); | |
423 | ||
424 | /*Registering resource for /admin/metadata */ | |
425 | admin_resource->register_resource("metadata", new RGWRESTMgr_Metadata); | |
426 | admin_resource->register_resource("log", new RGWRESTMgr_Log); | |
427 | admin_resource->register_resource("opstate", new RGWRESTMgr_Opstate); | |
428 | admin_resource->register_resource("replica_log", new RGWRESTMgr_ReplicaLog); | |
429 | admin_resource->register_resource("config", new RGWRESTMgr_Config); | |
430 | admin_resource->register_resource("realm", new RGWRESTMgr_Realm); | |
431 | rest.register_resource(g_conf->rgw_admin_entry, admin_resource); | |
432 | } | |
433 | ||
434 | /* Initialize the registry of auth strategies which will coordinate | |
435 | * the dynamic reconfiguration. */ | |
436 | auto auth_registry = \ | |
437 | rgw::auth::StrategyRegistry::create(g_ceph_context, store); | |
438 | ||
439 | /* Header custom behavior */ | |
440 | rest.register_x_headers(g_conf->rgw_log_http_headers); | |
441 | ||
442 | OpsLogSocket *olog = NULL; | |
443 | ||
444 | if (!g_conf->rgw_ops_log_socket_path.empty()) { | |
445 | olog = new OpsLogSocket(g_ceph_context, g_conf->rgw_ops_log_data_backlog); | |
446 | olog->init(g_conf->rgw_ops_log_socket_path); | |
447 | } | |
448 | ||
449 | r = signal_fd_init(); | |
450 | if (r < 0) { | |
451 | derr << "ERROR: unable to initialize signal fds" << dendl; | |
452 | exit(1); | |
453 | } | |
454 | ||
455 | init_async_signal_handler(); | |
b32b8144 | 456 | register_async_signal_handler(SIGHUP, sighup_handler); |
7c673cae FG |
457 | register_async_signal_handler(SIGTERM, handle_sigterm); |
458 | register_async_signal_handler(SIGINT, handle_sigterm); | |
459 | register_async_signal_handler(SIGUSR1, handle_sigterm); | |
460 | sighandler_alrm = signal(SIGALRM, godown_alarm); | |
461 | ||
224ce89b WB |
462 | map<string, string> service_map_meta; |
463 | service_map_meta["pid"] = stringify(getpid()); | |
464 | ||
7c673cae FG |
465 | list<RGWFrontend *> fes; |
466 | ||
224ce89b WB |
467 | int fe_count = 0; |
468 | ||
7c673cae | 469 | for (multimap<string, RGWFrontendConfig *>::iterator fiter = fe_map.begin(); |
224ce89b | 470 | fiter != fe_map.end(); ++fiter, ++fe_count) { |
7c673cae FG |
471 | RGWFrontendConfig *config = fiter->second; |
472 | string framework = config->get_framework(); | |
473 | RGWFrontend *fe = NULL; | |
474 | ||
475 | if (framework == "civetweb" || framework == "mongoose") { | |
224ce89b | 476 | framework = "civetweb"; |
7c673cae FG |
477 | std::string uri_prefix; |
478 | config->get_val("prefix", "", &uri_prefix); | |
479 | ||
480 | RGWProcessEnv env = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
481 | ||
482 | fe = new RGWCivetWebFrontend(env, config); | |
483 | } | |
484 | else if (framework == "loadgen") { | |
485 | int port; | |
486 | config->get_val("port", 80, &port); | |
487 | std::string uri_prefix; | |
488 | config->get_val("prefix", "", &uri_prefix); | |
489 | ||
490 | RGWProcessEnv env = { store, &rest, olog, port, uri_prefix, auth_registry }; | |
491 | ||
492 | fe = new RGWLoadGenFrontend(env, config); | |
493 | } | |
494 | #if defined(WITH_RADOSGW_BEAST_FRONTEND) | |
495 | else if ((framework == "beast") && | |
496 | cct->check_experimental_feature_enabled("rgw-beast-frontend")) { | |
497 | int port; | |
498 | config->get_val("port", 80, &port); | |
499 | std::string uri_prefix; | |
500 | config->get_val("prefix", "", &uri_prefix); | |
501 | RGWProcessEnv env{ store, &rest, olog, port, uri_prefix, auth_registry }; | |
502 | fe = new RGWAsioFrontend(env); | |
503 | } | |
504 | #endif /* WITH_RADOSGW_BEAST_FRONTEND */ | |
505 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
506 | else if (framework == "fastcgi" || framework == "fcgi") { | |
224ce89b | 507 | framework = "fastcgi"; |
7c673cae FG |
508 | std::string uri_prefix; |
509 | config->get_val("prefix", "", &uri_prefix); | |
510 | RGWProcessEnv fcgi_pe = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
511 | ||
512 | fe = new RGWFCGXFrontend(fcgi_pe, config); | |
513 | } | |
514 | #endif /* WITH_RADOSGW_FCGI_FRONTEND */ | |
515 | ||
224ce89b WB |
516 | service_map_meta["frontend_type#" + stringify(fe_count)] = framework; |
517 | service_map_meta["frontend_config#" + stringify(fe_count)] = config->get_config(); | |
518 | ||
7c673cae FG |
519 | if (fe == NULL) { |
520 | dout(0) << "WARNING: skipping unknown framework: " << framework << dendl; | |
521 | continue; | |
522 | } | |
523 | ||
524 | dout(0) << "starting handler: " << fiter->first << dendl; | |
525 | int r = fe->init(); | |
526 | if (r < 0) { | |
527 | derr << "ERROR: failed initializing frontend" << dendl; | |
528 | return -r; | |
529 | } | |
530 | r = fe->run(); | |
531 | if (r < 0) { | |
532 | derr << "ERROR: failed run" << dendl; | |
533 | return -r; | |
534 | } | |
535 | ||
536 | fes.push_back(fe); | |
537 | } | |
538 | ||
224ce89b WB |
539 | r = store->register_to_service_map("rgw", service_map_meta); |
540 | if (r < 0) { | |
541 | derr << "ERROR: failed to register to service map: " << cpp_strerror(-r) << dendl; | |
542 | ||
543 | /* ignore error */ | |
544 | } | |
545 | ||
546 | ||
7c673cae FG |
547 | // add a watcher to respond to realm configuration changes |
548 | RGWPeriodPusher pusher(store); | |
549 | RGWFrontendPauser pauser(fes, &pusher); | |
224ce89b | 550 | RGWRealmReloader reloader(store, service_map_meta, &pauser); |
7c673cae | 551 | |
7c673cae FG |
552 | RGWRealmWatcher realm_watcher(g_ceph_context, store->realm); |
553 | realm_watcher.add_watcher(RGWRealmNotify::Reload, reloader); | |
554 | realm_watcher.add_watcher(RGWRealmNotify::ZonesNeedPeriod, pusher); | |
555 | ||
556 | #if defined(HAVE_SYS_PRCTL_H) | |
557 | if (prctl(PR_SET_DUMPABLE, 1) == -1) { | |
558 | cerr << "warning: unable to set dumpable flag: " << cpp_strerror(errno) << std::endl; | |
559 | } | |
560 | #endif | |
561 | ||
562 | wait_shutdown(); | |
563 | ||
564 | derr << "shutting down" << dendl; | |
565 | ||
566 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
567 | ++liter) { | |
568 | RGWFrontend *fe = *liter; | |
569 | fe->stop(); | |
570 | } | |
571 | ||
572 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
573 | ++liter) { | |
574 | RGWFrontend *fe = *liter; | |
575 | fe->join(); | |
576 | delete fe; | |
577 | } | |
578 | ||
579 | for (list<RGWFrontendConfig *>::iterator liter = configs.begin(); | |
580 | liter != configs.end(); ++liter) { | |
581 | RGWFrontendConfig *fec = *liter; | |
582 | delete fec; | |
583 | } | |
584 | ||
b32b8144 | 585 | unregister_async_signal_handler(SIGHUP, sighup_handler); |
7c673cae FG |
586 | unregister_async_signal_handler(SIGTERM, handle_sigterm); |
587 | unregister_async_signal_handler(SIGINT, handle_sigterm); | |
588 | unregister_async_signal_handler(SIGUSR1, handle_sigterm); | |
589 | shutdown_async_signal_handler(); | |
590 | ||
591 | rgw_log_usage_finalize(); | |
592 | ||
593 | delete olog; | |
594 | ||
595 | RGWStoreManager::close_storage(store); | |
596 | ||
597 | rgw_tools_cleanup(); | |
598 | rgw_shutdown_resolver(); | |
599 | curl_global_cleanup(); | |
600 | ||
601 | rgw_perf_stop(g_ceph_context); | |
602 | ||
603 | dout(1) << "final shutdown" << dendl; | |
604 | ||
605 | signal_fd_finalize(); | |
606 | ||
607 | return 0; | |
608 | } |