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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 | RGWRealmReloader *preloader = NULL; |
193 | ||
194 | static void reloader_handler(int signum) | |
195 | { | |
196 | if (preloader) { | |
197 | bufferlist bl; | |
198 | bufferlist::iterator p = bl.begin(); | |
199 | preloader->handle_notify(RGWRealmNotify::Reload, p); | |
200 | } | |
201 | sighup_handler(signum); | |
202 | } | |
203 | ||
204 | /* | |
205 | * start up the RADOS connection and then handle HTTP messages as they come in | |
206 | */ | |
207 | #ifdef BUILDING_FOR_EMBEDDED | |
208 | extern "C" int cephd_rgw(int argc, const char **argv) | |
209 | #else | |
210 | int main(int argc, const char **argv) | |
211 | #endif | |
212 | { | |
213 | // dout() messages will be sent to stderr, but FCGX wants messages on stdout | |
214 | // Redirect stderr to stdout. | |
215 | TEMP_FAILURE_RETRY(close(STDERR_FILENO)); | |
216 | if (TEMP_FAILURE_RETRY(dup2(STDOUT_FILENO, STDERR_FILENO)) < 0) { | |
217 | int err = errno; | |
218 | cout << "failed to redirect stderr to stdout: " << cpp_strerror(err) | |
219 | << std::endl; | |
220 | return ENOSYS; | |
221 | } | |
222 | ||
223 | /* alternative default for module */ | |
224 | vector<const char *> def_args; | |
225 | def_args.push_back("--debug-rgw=1/5"); | |
226 | def_args.push_back("--keyring=$rgw_data/keyring"); | |
227 | ||
228 | vector<const char*> args; | |
229 | argv_to_vec(argc, argv, args); | |
230 | env_to_vec(args); | |
231 | ||
232 | // First, let's determine which frontends are configured. | |
233 | int flags = CINIT_FLAG_UNPRIVILEGED_DAEMON_DEFAULTS; | |
234 | global_pre_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, CODE_ENVIRONMENT_DAEMON, | |
235 | flags); | |
236 | ||
237 | list<string> frontends; | |
238 | get_str_list(g_conf->rgw_frontends, ",", frontends); | |
239 | multimap<string, RGWFrontendConfig *> fe_map; | |
240 | list<RGWFrontendConfig *> configs; | |
241 | if (frontends.empty()) { | |
31f18b77 | 242 | frontends.push_back("civetweb"); |
7c673cae FG |
243 | } |
244 | for (list<string>::iterator iter = frontends.begin(); iter != frontends.end(); ++iter) { | |
245 | string& f = *iter; | |
246 | ||
247 | if (f.find("civetweb") != string::npos) { | |
248 | // If civetweb is configured as a frontend, prevent global_init() from | |
249 | // dropping permissions by setting the appropriate flag. | |
250 | flags |= CINIT_FLAG_DEFER_DROP_PRIVILEGES; | |
251 | if (f.find("port") != string::npos) { | |
252 | // check for the most common ws problems | |
253 | if ((f.find("port=") == string::npos) || | |
254 | (f.find("port= ") != string::npos)) { | |
255 | derr << "WARNING: civetweb frontend config found unexpected spacing around 'port' " | |
256 | << "(ensure civetweb port parameter has the form 'port=80' with no spaces " | |
257 | << "before or after '=')" << dendl; | |
258 | } | |
259 | } | |
260 | } | |
261 | ||
262 | RGWFrontendConfig *config = new RGWFrontendConfig(f); | |
263 | int r = config->init(); | |
264 | if (r < 0) { | |
265 | delete config; | |
266 | cerr << "ERROR: failed to init config: " << f << std::endl; | |
267 | return EINVAL; | |
268 | } | |
269 | ||
270 | configs.push_back(config); | |
271 | ||
272 | string framework = config->get_framework(); | |
273 | fe_map.insert(pair<string, RGWFrontendConfig*>(framework, config)); | |
274 | } | |
275 | ||
276 | // Now that we've determined which frontend(s) to use, continue with global | |
277 | // initialization. Passing false as the final argument ensures that | |
278 | // global_pre_init() is not invoked twice. | |
279 | // claim the reference and release it after subsequent destructors have fired | |
280 | auto cct = global_init(&def_args, args, CEPH_ENTITY_TYPE_CLIENT, | |
281 | CODE_ENVIRONMENT_DAEMON, | |
282 | flags, "rgw_data", false); | |
283 | ||
284 | for (std::vector<const char*>::iterator i = args.begin(); i != args.end(); ++i) { | |
285 | if (ceph_argparse_flag(args, i, "-h", "--help", (char*)NULL)) { | |
286 | usage(); | |
287 | return 0; | |
288 | } | |
289 | } | |
290 | ||
291 | // maintain existing region root pool for new multisite objects | |
292 | if (!g_conf->rgw_region_root_pool.empty()) { | |
293 | const char *root_pool = g_conf->rgw_region_root_pool.c_str(); | |
294 | if (g_conf->rgw_zonegroup_root_pool.empty()) { | |
295 | g_conf->set_val_or_die("rgw_zonegroup_root_pool", root_pool); | |
296 | } | |
297 | if (g_conf->rgw_period_root_pool.empty()) { | |
298 | g_conf->set_val_or_die("rgw_period_root_pool", root_pool); | |
299 | } | |
300 | if (g_conf->rgw_realm_root_pool.empty()) { | |
301 | g_conf->set_val_or_die("rgw_realm_root_pool", root_pool); | |
302 | } | |
303 | } | |
304 | ||
305 | // for region -> zonegroup conversion (must happen before common_init_finish()) | |
306 | if (!g_conf->rgw_region.empty() && g_conf->rgw_zonegroup.empty()) { | |
307 | g_conf->set_val_or_die("rgw_zonegroup", g_conf->rgw_region.c_str()); | |
308 | } | |
309 | ||
310 | check_curl(); | |
311 | ||
312 | if (g_conf->daemonize) { | |
313 | global_init_daemonize(g_ceph_context); | |
314 | } | |
315 | Mutex mutex("main"); | |
316 | SafeTimer init_timer(g_ceph_context, mutex); | |
317 | init_timer.init(); | |
318 | mutex.Lock(); | |
319 | init_timer.add_event_after(g_conf->rgw_init_timeout, new C_InitTimeout); | |
320 | mutex.Unlock(); | |
321 | ||
322 | // Enable the perf counter before starting the service thread | |
323 | g_ceph_context->enable_perf_counter(); | |
324 | ||
325 | common_init_finish(g_ceph_context); | |
326 | ||
327 | int r = rgw_tools_init(g_ceph_context); | |
328 | if (r < 0) { | |
329 | derr << "ERROR: unable to initialize rgw tools" << dendl; | |
330 | return -r; | |
331 | } | |
332 | ||
333 | rgw_init_resolver(); | |
334 | ||
335 | curl_global_init(CURL_GLOBAL_ALL); | |
336 | ||
337 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
338 | FCGX_Init(); | |
339 | #endif | |
340 | ||
341 | RGWRados *store = RGWStoreManager::get_storage(g_ceph_context, | |
342 | g_conf->rgw_enable_gc_threads, g_conf->rgw_enable_lc_threads, g_conf->rgw_enable_quota_threads, | |
31f18b77 | 343 | g_conf->rgw_run_sync_thread, g_conf->rgw_dynamic_resharding); |
7c673cae FG |
344 | if (!store) { |
345 | mutex.Lock(); | |
346 | init_timer.cancel_all_events(); | |
347 | init_timer.shutdown(); | |
348 | mutex.Unlock(); | |
349 | ||
350 | derr << "Couldn't init storage provider (RADOS)" << dendl; | |
351 | return EIO; | |
352 | } | |
353 | r = rgw_perf_start(g_ceph_context); | |
354 | if (r < 0) { | |
355 | derr << "ERROR: failed starting rgw perf" << dendl; | |
356 | return -r; | |
357 | } | |
358 | ||
359 | rgw_rest_init(g_ceph_context, store, store->get_zonegroup()); | |
360 | ||
361 | mutex.Lock(); | |
362 | init_timer.cancel_all_events(); | |
363 | init_timer.shutdown(); | |
364 | mutex.Unlock(); | |
365 | ||
366 | rgw_user_init(store); | |
367 | rgw_bucket_init(store->meta_mgr); | |
368 | rgw_log_usage_init(g_ceph_context, store); | |
369 | ||
370 | RGWREST rest; | |
371 | ||
372 | list<string> apis; | |
373 | ||
374 | get_str_list(g_conf->rgw_enable_apis, apis); | |
375 | ||
376 | map<string, bool> apis_map; | |
377 | for (list<string>::iterator li = apis.begin(); li != apis.end(); ++li) { | |
378 | apis_map[*li] = true; | |
379 | } | |
380 | ||
381 | // S3 website mode is a specialization of S3 | |
382 | const bool s3website_enabled = apis_map.count("s3website") > 0; | |
383 | // Swift API entrypoint could placed in the root instead of S3 | |
384 | const bool swift_at_root = g_conf->rgw_swift_url_prefix == "/"; | |
385 | if (apis_map.count("s3") > 0 || s3website_enabled) { | |
386 | if (! swift_at_root) { | |
31f18b77 FG |
387 | rest.register_default_mgr(set_logging(rest_filter(store, RGW_REST_S3, |
388 | new RGWRESTMgr_S3(s3website_enabled)))); | |
7c673cae FG |
389 | } else { |
390 | derr << "Cannot have the S3 or S3 Website enabled together with " | |
391 | << "Swift API placed in the root of hierarchy" << dendl; | |
392 | return EINVAL; | |
393 | } | |
394 | } | |
395 | ||
396 | if (apis_map.count("swift") > 0) { | |
397 | RGWRESTMgr_SWIFT* const swift_resource = new RGWRESTMgr_SWIFT; | |
398 | ||
399 | if (! g_conf->rgw_cross_domain_policy.empty()) { | |
400 | swift_resource->register_resource("crossdomain.xml", | |
401 | set_logging(new RGWRESTMgr_SWIFT_CrossDomain)); | |
402 | } | |
403 | ||
404 | swift_resource->register_resource("healthcheck", | |
405 | set_logging(new RGWRESTMgr_SWIFT_HealthCheck)); | |
406 | ||
407 | swift_resource->register_resource("info", | |
408 | set_logging(new RGWRESTMgr_SWIFT_Info)); | |
409 | ||
410 | if (! swift_at_root) { | |
411 | rest.register_resource(g_conf->rgw_swift_url_prefix, | |
31f18b77 FG |
412 | set_logging(rest_filter(store, RGW_REST_SWIFT, |
413 | swift_resource))); | |
7c673cae FG |
414 | } else { |
415 | if (store->get_zonegroup().zones.size() > 1) { | |
416 | derr << "Placing Swift API in the root of URL hierarchy while running" | |
417 | << " multi-site configuration requires another instance of RadosGW" | |
418 | << " with S3 API enabled!" << dendl; | |
419 | } | |
420 | ||
421 | rest.register_default_mgr(set_logging(swift_resource)); | |
422 | } | |
423 | } | |
424 | ||
425 | if (apis_map.count("swift_auth") > 0) { | |
426 | rest.register_resource(g_conf->rgw_swift_auth_entry, | |
427 | set_logging(new RGWRESTMgr_SWIFT_Auth)); | |
428 | } | |
429 | ||
430 | if (apis_map.count("admin") > 0) { | |
431 | RGWRESTMgr_Admin *admin_resource = new RGWRESTMgr_Admin; | |
432 | admin_resource->register_resource("usage", new RGWRESTMgr_Usage); | |
433 | admin_resource->register_resource("user", new RGWRESTMgr_User); | |
434 | admin_resource->register_resource("bucket", new RGWRESTMgr_Bucket); | |
435 | ||
436 | /*Registering resource for /admin/metadata */ | |
437 | admin_resource->register_resource("metadata", new RGWRESTMgr_Metadata); | |
438 | admin_resource->register_resource("log", new RGWRESTMgr_Log); | |
439 | admin_resource->register_resource("opstate", new RGWRESTMgr_Opstate); | |
440 | admin_resource->register_resource("replica_log", new RGWRESTMgr_ReplicaLog); | |
441 | admin_resource->register_resource("config", new RGWRESTMgr_Config); | |
442 | admin_resource->register_resource("realm", new RGWRESTMgr_Realm); | |
443 | rest.register_resource(g_conf->rgw_admin_entry, admin_resource); | |
444 | } | |
445 | ||
446 | /* Initialize the registry of auth strategies which will coordinate | |
447 | * the dynamic reconfiguration. */ | |
448 | auto auth_registry = \ | |
449 | rgw::auth::StrategyRegistry::create(g_ceph_context, store); | |
450 | ||
451 | /* Header custom behavior */ | |
452 | rest.register_x_headers(g_conf->rgw_log_http_headers); | |
453 | ||
454 | OpsLogSocket *olog = NULL; | |
455 | ||
456 | if (!g_conf->rgw_ops_log_socket_path.empty()) { | |
457 | olog = new OpsLogSocket(g_ceph_context, g_conf->rgw_ops_log_data_backlog); | |
458 | olog->init(g_conf->rgw_ops_log_socket_path); | |
459 | } | |
460 | ||
461 | r = signal_fd_init(); | |
462 | if (r < 0) { | |
463 | derr << "ERROR: unable to initialize signal fds" << dendl; | |
464 | exit(1); | |
465 | } | |
466 | ||
467 | init_async_signal_handler(); | |
468 | register_async_signal_handler(SIGHUP, reloader_handler); | |
469 | register_async_signal_handler(SIGTERM, handle_sigterm); | |
470 | register_async_signal_handler(SIGINT, handle_sigterm); | |
471 | register_async_signal_handler(SIGUSR1, handle_sigterm); | |
472 | sighandler_alrm = signal(SIGALRM, godown_alarm); | |
473 | ||
224ce89b WB |
474 | map<string, string> service_map_meta; |
475 | service_map_meta["pid"] = stringify(getpid()); | |
476 | ||
7c673cae FG |
477 | list<RGWFrontend *> fes; |
478 | ||
224ce89b WB |
479 | int fe_count = 0; |
480 | ||
7c673cae | 481 | for (multimap<string, RGWFrontendConfig *>::iterator fiter = fe_map.begin(); |
224ce89b | 482 | fiter != fe_map.end(); ++fiter, ++fe_count) { |
7c673cae FG |
483 | RGWFrontendConfig *config = fiter->second; |
484 | string framework = config->get_framework(); | |
485 | RGWFrontend *fe = NULL; | |
486 | ||
487 | if (framework == "civetweb" || framework == "mongoose") { | |
224ce89b | 488 | framework = "civetweb"; |
7c673cae FG |
489 | std::string uri_prefix; |
490 | config->get_val("prefix", "", &uri_prefix); | |
491 | ||
492 | RGWProcessEnv env = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
493 | ||
494 | fe = new RGWCivetWebFrontend(env, config); | |
495 | } | |
496 | else if (framework == "loadgen") { | |
497 | int port; | |
498 | config->get_val("port", 80, &port); | |
499 | std::string uri_prefix; | |
500 | config->get_val("prefix", "", &uri_prefix); | |
501 | ||
502 | RGWProcessEnv env = { store, &rest, olog, port, uri_prefix, auth_registry }; | |
503 | ||
504 | fe = new RGWLoadGenFrontend(env, config); | |
505 | } | |
506 | #if defined(WITH_RADOSGW_BEAST_FRONTEND) | |
507 | else if ((framework == "beast") && | |
508 | cct->check_experimental_feature_enabled("rgw-beast-frontend")) { | |
509 | int port; | |
510 | config->get_val("port", 80, &port); | |
511 | std::string uri_prefix; | |
512 | config->get_val("prefix", "", &uri_prefix); | |
513 | RGWProcessEnv env{ store, &rest, olog, port, uri_prefix, auth_registry }; | |
514 | fe = new RGWAsioFrontend(env); | |
515 | } | |
516 | #endif /* WITH_RADOSGW_BEAST_FRONTEND */ | |
517 | #if defined(WITH_RADOSGW_FCGI_FRONTEND) | |
518 | else if (framework == "fastcgi" || framework == "fcgi") { | |
224ce89b | 519 | framework = "fastcgi"; |
7c673cae FG |
520 | std::string uri_prefix; |
521 | config->get_val("prefix", "", &uri_prefix); | |
522 | RGWProcessEnv fcgi_pe = { store, &rest, olog, 0, uri_prefix, auth_registry }; | |
523 | ||
524 | fe = new RGWFCGXFrontend(fcgi_pe, config); | |
525 | } | |
526 | #endif /* WITH_RADOSGW_FCGI_FRONTEND */ | |
527 | ||
224ce89b WB |
528 | service_map_meta["frontend_type#" + stringify(fe_count)] = framework; |
529 | service_map_meta["frontend_config#" + stringify(fe_count)] = config->get_config(); | |
530 | ||
7c673cae FG |
531 | if (fe == NULL) { |
532 | dout(0) << "WARNING: skipping unknown framework: " << framework << dendl; | |
533 | continue; | |
534 | } | |
535 | ||
536 | dout(0) << "starting handler: " << fiter->first << dendl; | |
537 | int r = fe->init(); | |
538 | if (r < 0) { | |
539 | derr << "ERROR: failed initializing frontend" << dendl; | |
540 | return -r; | |
541 | } | |
542 | r = fe->run(); | |
543 | if (r < 0) { | |
544 | derr << "ERROR: failed run" << dendl; | |
545 | return -r; | |
546 | } | |
547 | ||
548 | fes.push_back(fe); | |
549 | } | |
550 | ||
224ce89b WB |
551 | r = store->register_to_service_map("rgw", service_map_meta); |
552 | if (r < 0) { | |
553 | derr << "ERROR: failed to register to service map: " << cpp_strerror(-r) << dendl; | |
554 | ||
555 | /* ignore error */ | |
556 | } | |
557 | ||
558 | ||
7c673cae FG |
559 | // add a watcher to respond to realm configuration changes |
560 | RGWPeriodPusher pusher(store); | |
561 | RGWFrontendPauser pauser(fes, &pusher); | |
224ce89b | 562 | RGWRealmReloader reloader(store, service_map_meta, &pauser); |
7c673cae FG |
563 | |
564 | preloader = &reloader; | |
565 | ||
566 | RGWRealmWatcher realm_watcher(g_ceph_context, store->realm); | |
567 | realm_watcher.add_watcher(RGWRealmNotify::Reload, reloader); | |
568 | realm_watcher.add_watcher(RGWRealmNotify::ZonesNeedPeriod, pusher); | |
569 | ||
570 | #if defined(HAVE_SYS_PRCTL_H) | |
571 | if (prctl(PR_SET_DUMPABLE, 1) == -1) { | |
572 | cerr << "warning: unable to set dumpable flag: " << cpp_strerror(errno) << std::endl; | |
573 | } | |
574 | #endif | |
575 | ||
576 | wait_shutdown(); | |
577 | ||
578 | derr << "shutting down" << dendl; | |
579 | ||
580 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
581 | ++liter) { | |
582 | RGWFrontend *fe = *liter; | |
583 | fe->stop(); | |
584 | } | |
585 | ||
586 | for (list<RGWFrontend *>::iterator liter = fes.begin(); liter != fes.end(); | |
587 | ++liter) { | |
588 | RGWFrontend *fe = *liter; | |
589 | fe->join(); | |
590 | delete fe; | |
591 | } | |
592 | ||
593 | for (list<RGWFrontendConfig *>::iterator liter = configs.begin(); | |
594 | liter != configs.end(); ++liter) { | |
595 | RGWFrontendConfig *fec = *liter; | |
596 | delete fec; | |
597 | } | |
598 | ||
599 | unregister_async_signal_handler(SIGHUP, reloader_handler); | |
600 | unregister_async_signal_handler(SIGTERM, handle_sigterm); | |
601 | unregister_async_signal_handler(SIGINT, handle_sigterm); | |
602 | unregister_async_signal_handler(SIGUSR1, handle_sigterm); | |
603 | shutdown_async_signal_handler(); | |
604 | ||
605 | rgw_log_usage_finalize(); | |
606 | ||
607 | delete olog; | |
608 | ||
609 | RGWStoreManager::close_storage(store); | |
610 | ||
611 | rgw_tools_cleanup(); | |
612 | rgw_shutdown_resolver(); | |
613 | curl_global_cleanup(); | |
614 | ||
615 | rgw_perf_stop(g_ceph_context); | |
616 | ||
617 | dout(1) << "final shutdown" << dendl; | |
618 | ||
619 | signal_fd_finalize(); | |
620 | ||
621 | return 0; | |
622 | } |