File: | xlators/mgmt/glusterd/src/glusterd-handler.c |
Location: | line 2568, column 9 |
Description: | Value stored to 'ret' is never read |
1 | /* |
2 | Copyright (c) 2006-2012 Red Hat, Inc. <http://www.redhat.com> |
3 | This file is part of GlusterFS. |
4 | |
5 | This file is licensed to you under your choice of the GNU Lesser |
6 | General Public License, version 3 or any later version (LGPLv3 or |
7 | later), or the GNU General Public License, version 2 (GPLv2), in all |
8 | cases as published by the Free Software Foundation. |
9 | */ |
10 | #ifndef _CONFIG_H |
11 | #define _CONFIG_H |
12 | #include "config.h" |
13 | #endif |
14 | #include <inttypes.h> |
15 | |
16 | |
17 | #include "globals.h" |
18 | #include "glusterfs.h" |
19 | #include "compat.h" |
20 | #include "dict.h" |
21 | #include "protocol-common.h" |
22 | #include "xlator.h" |
23 | #include "logging.h" |
24 | #include "timer.h" |
25 | #include "defaults.h" |
26 | #include "compat.h" |
27 | #include "compat-errno.h" |
28 | #include "statedump.h" |
29 | #include "run.h" |
30 | #include "glusterd-mem-types.h" |
31 | #include "glusterd.h" |
32 | #include "glusterd-sm.h" |
33 | #include "glusterd-op-sm.h" |
34 | #include "glusterd-utils.h" |
35 | #include "glusterd-store.h" |
36 | |
37 | #include "glusterd1-xdr.h" |
38 | #include "cli1-xdr.h" |
39 | #include "xdr-generic.h" |
40 | #include "rpc-clnt.h" |
41 | #include "glusterd-volgen.h" |
42 | #include "glusterd-mountbroker.h" |
43 | |
44 | #include <sys/resource.h> |
45 | #include <inttypes.h> |
46 | |
47 | #include "defaults.c" |
48 | #include "common-utils.h" |
49 | |
50 | #include "globals.h" |
51 | #include "glusterd-syncop.h" |
52 | |
53 | #ifdef HAVE_BD_XLATOR |
54 | #include <lvm2app.h> |
55 | #endif |
56 | |
57 | int glusterd_big_locked_notify (struct rpc_clnt *rpc, void *mydata, |
58 | rpc_clnt_event_t event, |
59 | void *data, rpc_clnt_notify_t notify_fn) |
60 | { |
61 | glusterd_conf_t *priv = THIS(*__glusterfs_this_location())->private; |
62 | int ret = -1; |
63 | synclock_lock (&priv->big_lock); |
64 | ret = notify_fn (rpc, mydata, event, data); |
65 | synclock_unlock (&priv->big_lock); |
66 | return ret; |
67 | } |
68 | |
69 | int glusterd_big_locked_handler (rpcsvc_request_t *req, rpcsvc_actor actor_fn) |
70 | { |
71 | glusterd_conf_t *priv = THIS(*__glusterfs_this_location())->private; |
72 | int ret = -1; |
73 | |
74 | synclock_lock (&priv->big_lock); |
75 | ret = actor_fn (req); |
76 | synclock_unlock (&priv->big_lock); |
77 | |
78 | return ret; |
79 | } |
80 | |
81 | static int |
82 | glusterd_handle_friend_req (rpcsvc_request_t *req, uuid_t uuid, |
83 | char *hostname, int port, |
84 | gd1_mgmt_friend_req *friend_req) |
85 | { |
86 | int ret = -1; |
87 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
88 | glusterd_friend_sm_event_t *event = NULL((void*)0); |
89 | glusterd_friend_req_ctx_t *ctx = NULL((void*)0); |
90 | char rhost[UNIX_PATH_MAX108 + 1] = {0}; |
91 | uuid_t friend_uuid = {0}; |
92 | dict_t *dict = NULL((void*)0); |
93 | |
94 | uuid_parse (uuid_utoa (uuid), friend_uuid); |
95 | if (!port) |
96 | port = GF_DEFAULT_BASE_PORT24007; |
97 | |
98 | ret = glusterd_remote_hostname_get (req, rhost, sizeof (rhost)); |
99 | ret = glusterd_friend_find (uuid, rhost, &peerinfo); |
100 | |
101 | if (ret) { |
102 | ret = glusterd_xfer_friend_add_resp (req, rhost, port, -1, |
103 | GF_PROBE_UNKNOWN_PEER); |
104 | if (friend_req->vols.vols_val) { |
105 | free (friend_req->vols.vols_val); |
106 | friend_req->vols.vols_val = NULL((void*)0); |
107 | } |
108 | goto out; |
109 | } |
110 | |
111 | ret = glusterd_friend_sm_new_event |
112 | (GD_FRIEND_EVENT_RCVD_FRIEND_REQ, &event); |
113 | |
114 | if (ret) { |
115 | gf_log ("", GF_LOG_ERROR, "event generation failed: %d", ret)do { do { if (0) printf ("event generation failed: %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 115, GF_LOG_ERROR, "event generation failed: %d", ret); } while (0); |
116 | return ret; |
117 | } |
118 | |
119 | event->peerinfo = peerinfo; |
120 | |
121 | ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t)__gf_calloc (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t); |
122 | |
123 | if (!ctx) { |
124 | gf_log ("", GF_LOG_ERROR, "Unable to allocate memory")do { do { if (0) printf ("Unable to allocate memory"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 124, GF_LOG_ERROR , "Unable to allocate memory"); } while (0); |
125 | ret = -1; |
126 | goto out; |
127 | } |
128 | |
129 | uuid_copy (ctx->uuid, uuid); |
130 | if (hostname) |
131 | ctx->hostname = gf_strdup (hostname); |
132 | ctx->req = req; |
133 | |
134 | dict = dict_new (); |
135 | if (!dict) { |
136 | ret = -1; |
137 | goto out; |
138 | } |
139 | |
140 | ret = dict_unserialize (friend_req->vols.vols_val, |
141 | friend_req->vols.vols_len, |
142 | &dict); |
143 | |
144 | if (ret) |
145 | goto out; |
146 | else |
147 | dict->extra_stdfree = friend_req->vols.vols_val; |
148 | |
149 | ctx->vols = dict; |
150 | event->ctx = ctx; |
151 | |
152 | ret = glusterd_friend_sm_inject_event (event); |
153 | if (ret) { |
154 | gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, "do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 155, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0) |
155 | "ret = %d", event->event, ret)do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 155, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0); |
156 | goto out; |
157 | } |
158 | |
159 | ret = 0; |
160 | |
161 | out: |
162 | if (0 != ret) { |
163 | if (ctx && ctx->hostname) |
164 | GF_FREE (ctx->hostname)__gf_free (ctx->hostname); |
165 | GF_FREE (ctx)__gf_free (ctx); |
166 | if (dict) { |
167 | if ((!dict->extra_stdfree) && |
168 | friend_req->vols.vols_val) |
169 | free (friend_req->vols.vols_val); |
170 | dict_unref (dict); |
171 | } else { |
172 | free (friend_req->vols.vols_val); |
173 | } |
174 | GF_FREE (event)__gf_free (event); |
175 | } else { |
176 | if (peerinfo && (0 == peerinfo->connected)) |
177 | ret = GLUSTERD_CONNECTION_AWAITED; |
178 | } |
179 | return ret; |
180 | } |
181 | |
182 | static int |
183 | glusterd_handle_unfriend_req (rpcsvc_request_t *req, uuid_t uuid, |
184 | char *hostname, int port) |
185 | { |
186 | int ret = -1; |
187 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
188 | glusterd_friend_sm_event_t *event = NULL((void*)0); |
189 | glusterd_friend_req_ctx_t *ctx = NULL((void*)0); |
190 | |
191 | if (!port) |
192 | port = GF_DEFAULT_BASE_PORT24007; |
193 | |
194 | ret = glusterd_friend_find (uuid, hostname, &peerinfo); |
195 | |
196 | if (ret) { |
197 | gf_log ("glusterd", GF_LOG_CRITICAL,do { do { if (0) printf ("Received remove-friend from unknown peer %s" , hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 199, GF_LOG_CRITICAL, "Received remove-friend from unknown peer %s" , hostname); } while (0) |
198 | "Received remove-friend from unknown peer %s",do { do { if (0) printf ("Received remove-friend from unknown peer %s" , hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 199, GF_LOG_CRITICAL, "Received remove-friend from unknown peer %s" , hostname); } while (0) |
199 | hostname)do { do { if (0) printf ("Received remove-friend from unknown peer %s" , hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 199, GF_LOG_CRITICAL, "Received remove-friend from unknown peer %s" , hostname); } while (0); |
200 | ret = glusterd_xfer_friend_remove_resp (req, hostname, |
201 | port); |
202 | goto out; |
203 | } |
204 | |
205 | ret = glusterd_friend_sm_new_event |
206 | (GD_FRIEND_EVENT_RCVD_REMOVE_FRIEND, &event); |
207 | |
208 | if (ret) { |
209 | gf_log ("", GF_LOG_ERROR, "event generation failed: %d", ret)do { do { if (0) printf ("event generation failed: %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 209, GF_LOG_ERROR, "event generation failed: %d", ret); } while (0); |
210 | return ret; |
211 | } |
212 | |
213 | event->peerinfo = peerinfo; |
214 | |
215 | ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t)__gf_calloc (1, sizeof (*ctx), gf_gld_mt_friend_req_ctx_t); |
216 | |
217 | if (!ctx) { |
218 | gf_log ("", GF_LOG_ERROR, "Unable to allocate memory")do { do { if (0) printf ("Unable to allocate memory"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 218, GF_LOG_ERROR , "Unable to allocate memory"); } while (0); |
219 | ret = -1; |
220 | goto out; |
221 | } |
222 | |
223 | uuid_copy (ctx->uuid, uuid); |
224 | if (hostname) |
225 | ctx->hostname = gf_strdup (hostname); |
226 | ctx->req = req; |
227 | |
228 | event->ctx = ctx; |
229 | |
230 | ret = glusterd_friend_sm_inject_event (event); |
231 | |
232 | if (ret) { |
233 | gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, "do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 234, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0) |
234 | "ret = %d", event->event, ret)do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 234, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0); |
235 | goto out; |
236 | } |
237 | |
238 | ret = 0; |
239 | |
240 | out: |
241 | if (0 != ret) { |
242 | if (ctx && ctx->hostname) |
243 | GF_FREE (ctx->hostname)__gf_free (ctx->hostname); |
244 | GF_FREE (ctx)__gf_free (ctx); |
245 | } |
246 | |
247 | return ret; |
248 | } |
249 | |
250 | static int |
251 | glusterd_add_peer_detail_to_dict (glusterd_peerinfo_t *peerinfo, |
252 | dict_t *friends, int count) |
253 | { |
254 | |
255 | int ret = -1; |
256 | char key[256] = {0, }; |
257 | |
258 | GF_ASSERT (peerinfo)do { if (!(peerinfo)) { do { do { if (0) printf ("Assertion failed: " "peerinfo"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 258, GF_LOG_ERROR, "Assertion failed: " "peerinfo" ); } while (0); } } while (0); |
259 | GF_ASSERT (friends)do { if (!(friends)) { do { do { if (0) printf ("Assertion failed: " "friends"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 259, GF_LOG_ERROR, "Assertion failed: " "friends" ); } while (0); } } while (0); |
260 | |
261 | snprintf (key, 256, "friend%d.uuid", count); |
262 | uuid_utoa_r (peerinfo->uuid, peerinfo->uuid_str); |
263 | ret = dict_set_str (friends, key, peerinfo->uuid_str); |
264 | if (ret) |
265 | goto out; |
266 | |
267 | snprintf (key, 256, "friend%d.hostname", count); |
268 | ret = dict_set_str (friends, key, peerinfo->hostname); |
269 | if (ret) |
270 | goto out; |
271 | |
272 | snprintf (key, 256, "friend%d.port", count); |
273 | ret = dict_set_int32 (friends, key, peerinfo->port); |
274 | if (ret) |
275 | goto out; |
276 | |
277 | snprintf (key, 256, "friend%d.stateId", count); |
278 | ret = dict_set_int32 (friends, key, peerinfo->state.state); |
279 | if (ret) |
280 | goto out; |
281 | |
282 | snprintf (key, 256, "friend%d.state", count); |
283 | ret = dict_set_str (friends, key, |
284 | glusterd_friend_sm_state_name_get(peerinfo->state.state)); |
285 | if (ret) |
286 | goto out; |
287 | |
288 | snprintf (key, 256, "friend%d.connected", count); |
289 | ret = dict_set_int32 (friends, key, (int32_t)peerinfo->connected); |
290 | if (ret) |
291 | goto out; |
292 | |
293 | out: |
294 | return ret; |
295 | } |
296 | |
297 | struct args_pack { |
298 | dict_t *dict; |
299 | int vol_count; |
300 | int opt_count; |
301 | }; |
302 | |
303 | static int |
304 | _build_option_key (dict_t *d, char *k, data_t *v, void *tmp) |
305 | { |
306 | char reconfig_key[256] = {0, }; |
307 | struct args_pack *pack = NULL((void*)0); |
308 | int ret = -1; |
309 | |
310 | pack = tmp; |
311 | if (strcmp (k, GLUSTERD_GLOBAL_OPT_VERSION"global-option-version") == 0) |
312 | return 0; |
313 | snprintf (reconfig_key, 256, "volume%d.option.%s", |
314 | pack->vol_count, k); |
315 | ret = dict_set_str (pack->dict, reconfig_key, v->data); |
316 | if (0 == ret) |
317 | pack->opt_count++; |
318 | |
319 | return 0; |
320 | } |
321 | |
322 | int |
323 | glusterd_add_volume_detail_to_dict (glusterd_volinfo_t *volinfo, |
324 | dict_t *volumes, int count) |
325 | { |
326 | |
327 | int ret = -1; |
328 | char key[256] = {0, }; |
329 | glusterd_brickinfo_t *brickinfo = NULL((void*)0); |
330 | char *buf = NULL((void*)0); |
331 | int i = 1; |
332 | dict_t *dict = NULL((void*)0); |
333 | glusterd_conf_t *priv = NULL((void*)0); |
334 | char *volume_id_str = NULL((void*)0); |
335 | struct args_pack pack = {0,}; |
336 | xlator_t *this = NULL((void*)0); |
337 | |
338 | |
339 | GF_ASSERT (volinfo)do { if (!(volinfo)) { do { do { if (0) printf ("Assertion failed: " "volinfo"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 339, GF_LOG_ERROR, "Assertion failed: " "volinfo" ); } while (0); } } while (0); |
340 | GF_ASSERT (volumes)do { if (!(volumes)) { do { do { if (0) printf ("Assertion failed: " "volumes"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 340, GF_LOG_ERROR, "Assertion failed: " "volumes" ); } while (0); } } while (0); |
341 | |
342 | this = THIS(*__glusterfs_this_location()); |
343 | priv = this->private; |
344 | |
345 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 345, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
346 | |
347 | snprintf (key, 256, "volume%d.name", count); |
348 | ret = dict_set_str (volumes, key, volinfo->volname); |
349 | if (ret) |
350 | goto out; |
351 | |
352 | snprintf (key, 256, "volume%d.type", count); |
353 | ret = dict_set_int32 (volumes, key, volinfo->type); |
354 | if (ret) |
355 | goto out; |
356 | |
357 | snprintf (key, 256, "volume%d.status", count); |
358 | ret = dict_set_int32 (volumes, key, volinfo->status); |
359 | if (ret) |
360 | goto out; |
361 | |
362 | snprintf (key, 256, "volume%d.brick_count", count); |
363 | ret = dict_set_int32 (volumes, key, volinfo->brick_count); |
364 | if (ret) |
365 | goto out; |
366 | |
367 | snprintf (key, 256, "volume%d.dist_count", count); |
368 | ret = dict_set_int32 (volumes, key, volinfo->dist_leaf_count); |
369 | if (ret) |
370 | goto out; |
371 | |
372 | snprintf (key, 256, "volume%d.stripe_count", count); |
373 | ret = dict_set_int32 (volumes, key, volinfo->stripe_count); |
374 | if (ret) |
375 | goto out; |
376 | |
377 | snprintf (key, 256, "volume%d.replica_count", count); |
378 | ret = dict_set_int32 (volumes, key, volinfo->replica_count); |
379 | if (ret) |
380 | goto out; |
381 | |
382 | snprintf (key, 256, "volume%d.transport", count); |
383 | ret = dict_set_int32 (volumes, key, volinfo->transport_type); |
384 | if (ret) |
385 | goto out; |
386 | |
387 | volume_id_str = gf_strdup (uuid_utoa (volinfo->volume_id)); |
388 | if (!volume_id_str) |
389 | goto out; |
390 | |
391 | snprintf (key, sizeof (key), "volume%d.volume_id", count); |
392 | ret = dict_set_dynstr (volumes, key, volume_id_str); |
393 | if (ret) |
394 | goto out; |
395 | |
396 | snprintf (key, 256, "volume%d.rebalance", count); |
397 | ret = dict_set_int32 (volumes, key, volinfo->rebal.defrag_cmd); |
398 | if (ret) |
399 | goto out; |
400 | |
401 | #ifdef HAVE_BD_XLATOR |
402 | snprintf (key, 256, "volume%d.backend", count); |
403 | ret = dict_set_int32 (volumes, key, volinfo->backend); |
404 | if (ret) |
405 | goto out; |
406 | #endif |
407 | |
408 | list_for_each_entry (brickinfo, &volinfo->bricks, brick_list)for (brickinfo = ((typeof(*brickinfo) *)((char *)((&volinfo ->bricks)->next)-(unsigned long)(&((typeof(*brickinfo ) *)0)->brick_list))); &brickinfo->brick_list != (& volinfo->bricks); brickinfo = ((typeof(*brickinfo) *)((char *)(brickinfo->brick_list.next)-(unsigned long)(&((typeof (*brickinfo) *)0)->brick_list)))) { |
409 | char brick[1024] = {0,}; |
410 | snprintf (key, 256, "volume%d.brick%d", count, i); |
411 | snprintf (brick, 1024, "%s:%s", brickinfo->hostname, |
412 | brickinfo->path); |
413 | buf = gf_strdup (brick); |
414 | ret = dict_set_dynstr (volumes, key, buf); |
415 | if (ret) |
416 | goto out; |
417 | i++; |
418 | } |
419 | |
420 | dict = volinfo->dict; |
421 | if (!dict) { |
422 | ret = 0; |
423 | goto out; |
424 | } |
425 | |
426 | pack.dict = volumes; |
427 | pack.vol_count = count; |
428 | pack.opt_count = 0; |
429 | dict_foreach (dict, _build_option_key, (void *) &pack); |
430 | dict_foreach (priv->opts, _build_option_key, &pack); |
431 | |
432 | snprintf (key, 256, "volume%d.opt_count", pack.vol_count); |
433 | ret = dict_set_int32 (volumes, key, pack.opt_count); |
434 | out: |
435 | return ret; |
436 | } |
437 | |
438 | int |
439 | glusterd_friend_find (uuid_t uuid, char *hostname, |
440 | glusterd_peerinfo_t **peerinfo) |
441 | { |
442 | int ret = -1; |
443 | xlator_t *this = NULL((void*)0); |
444 | |
445 | this = THIS(*__glusterfs_this_location()); |
446 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 446, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
447 | |
448 | if (uuid) { |
449 | ret = glusterd_friend_find_by_uuid (uuid, peerinfo); |
450 | |
451 | if (ret) { |
452 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Unable to find peer by uuid: %s", uuid_utoa (uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 454, GF_LOG_DEBUG, "Unable to find peer by uuid: %s" , uuid_utoa (uuid)); } while (0) |
453 | "Unable to find peer by uuid: %s",do { do { if (0) printf ("Unable to find peer by uuid: %s", uuid_utoa (uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 454, GF_LOG_DEBUG, "Unable to find peer by uuid: %s" , uuid_utoa (uuid)); } while (0) |
454 | uuid_utoa (uuid))do { do { if (0) printf ("Unable to find peer by uuid: %s", uuid_utoa (uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 454, GF_LOG_DEBUG, "Unable to find peer by uuid: %s" , uuid_utoa (uuid)); } while (0); |
455 | } else { |
456 | goto out; |
457 | } |
458 | |
459 | } |
460 | |
461 | if (hostname) { |
462 | ret = glusterd_friend_find_by_hostname (hostname, peerinfo); |
463 | |
464 | if (ret) { |
465 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Unable to find hostname: %s", hostname ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 466, GF_LOG_DEBUG, "Unable to find hostname: %s" , hostname); } while (0) |
466 | "Unable to find hostname: %s", hostname)do { do { if (0) printf ("Unable to find hostname: %s", hostname ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 466, GF_LOG_DEBUG, "Unable to find hostname: %s" , hostname); } while (0); |
467 | } else { |
468 | goto out; |
469 | } |
470 | } |
471 | |
472 | out: |
473 | return ret; |
474 | } |
475 | |
476 | int32_t |
477 | glusterd_op_txn_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx, |
478 | char *err_str, size_t err_len) |
479 | { |
480 | int32_t ret = -1; |
481 | xlator_t *this = NULL((void*)0); |
482 | glusterd_conf_t *priv = NULL((void*)0); |
483 | int32_t locked = 0; |
484 | |
485 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 485, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
486 | GF_ASSERT ((op > GD_OP_NONE) && (op < GD_OP_MAX))do { if (!((op > GD_OP_NONE) && (op < GD_OP_MAX ))) { do { do { if (0) printf ("Assertion failed: " "(op > GD_OP_NONE) && (op < GD_OP_MAX)" ); } while (0); _gf_log_callingfn ("", "glusterd-handler.c", __FUNCTION__ , 486, GF_LOG_ERROR, "Assertion failed: " "(op > GD_OP_NONE) && (op < GD_OP_MAX)" ); } while (0); } } while (0); |
487 | GF_ASSERT (NULL != ctx)do { if (!(((void*)0) != ctx)) { do { do { if (0) printf ("Assertion failed: " "NULL != ctx"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 487, GF_LOG_ERROR, "Assertion failed: " "NULL != ctx" ); } while (0); } } while (0); |
488 | |
489 | this = THIS(*__glusterfs_this_location()); |
490 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 490, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
491 | priv = this->private; |
492 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 492, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
493 | |
494 | ret = glusterd_lock (MY_UUID(__glusterd_uuid())); |
495 | if (ret) { |
496 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Unable to acquire lock on localhost, ret: %d" , ret); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 497, GF_LOG_ERROR, "Unable to acquire lock on localhost, ret: %d" , ret); } while (0) |
497 | "Unable to acquire lock on localhost, ret: %d", ret)do { do { if (0) printf ("Unable to acquire lock on localhost, ret: %d" , ret); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 497, GF_LOG_ERROR, "Unable to acquire lock on localhost, ret: %d" , ret); } while (0); |
498 | snprintf (err_str, err_len, "Another transaction is in progress. " |
499 | "Please try again after sometime."); |
500 | goto out; |
501 | } |
502 | |
503 | locked = 1; |
504 | gf_log (this->name, GF_LOG_DEBUG, "Acquired lock on localhost")do { do { if (0) printf ("Acquired lock on localhost"); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 504, GF_LOG_DEBUG, "Acquired lock on localhost"); } while ( 0); |
505 | |
506 | ret = glusterd_op_sm_inject_event (GD_OP_EVENT_START_LOCK, NULL((void*)0)); |
507 | if (ret) { |
508 | gf_log (this->name, GF_LOG_ERROR, "Failed to acquire cluster"do { do { if (0) printf ("Failed to acquire cluster" " lock." ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 509, GF_LOG_ERROR, "Failed to acquire cluster" " lock."); } while (0) |
509 | " lock.")do { do { if (0) printf ("Failed to acquire cluster" " lock." ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 509, GF_LOG_ERROR, "Failed to acquire cluster" " lock."); } while (0); |
510 | goto out; |
511 | } |
512 | |
513 | glusterd_op_set_op (op); |
514 | glusterd_op_set_ctx (ctx); |
515 | glusterd_op_set_req (req); |
516 | |
517 | |
518 | out: |
519 | if (locked && ret) |
520 | glusterd_unlock (MY_UUID(__glusterd_uuid())); |
521 | |
522 | gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 522, GF_LOG_DEBUG , "Returning %d", ret); } while (0); |
523 | return ret; |
524 | } |
525 | |
526 | int |
527 | __glusterd_handle_cluster_lock (rpcsvc_request_t *req) |
528 | { |
529 | gd1_mgmt_cluster_lock_req lock_req = {{0},}; |
530 | int32_t ret = -1; |
531 | glusterd_op_lock_ctx_t *ctx = NULL((void*)0); |
532 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
533 | xlator_t *this = NULL((void*)0); |
534 | |
535 | this = THIS(*__glusterfs_this_location()); |
536 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 536, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
537 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 537, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
538 | |
539 | ret = xdr_to_generic (req->msg[0], &lock_req, |
540 | (xdrproc_t)xdr_gd1_mgmt_cluster_lock_req); |
541 | if (ret < 0) { |
542 | gf_log (this->name, GF_LOG_ERROR, "Failed to decode lock "do { do { if (0) printf ("Failed to decode lock " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 543, GF_LOG_ERROR, "Failed to decode lock " "request received from peer" ); } while (0) |
543 | "request received from peer")do { do { if (0) printf ("Failed to decode lock " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 543, GF_LOG_ERROR, "Failed to decode lock " "request received from peer" ); } while (0); |
544 | req->rpc_err = GARBAGE_ARGS; |
545 | goto out; |
546 | } |
547 | |
548 | gf_log (this->name, GF_LOG_DEBUG, "Received LOCK from uuid: %s",do { do { if (0) printf ("Received LOCK from uuid: %s", uuid_utoa (lock_req.uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 549, GF_LOG_DEBUG, "Received LOCK from uuid: %s" , uuid_utoa (lock_req.uuid)); } while (0) |
549 | uuid_utoa (lock_req.uuid))do { do { if (0) printf ("Received LOCK from uuid: %s", uuid_utoa (lock_req.uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 549, GF_LOG_DEBUG, "Received LOCK from uuid: %s" , uuid_utoa (lock_req.uuid)); } while (0); |
550 | |
551 | if (glusterd_friend_find_by_uuid (lock_req.uuid, &peerinfo)) { |
552 | gf_log (this->name, GF_LOG_WARNING, "%s doesn't "do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (lock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 554, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (lock_req.uuid)); } while (0) |
553 | "belong to the cluster. Ignoring request.",do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (lock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 554, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (lock_req.uuid)); } while (0) |
554 | uuid_utoa (lock_req.uuid))do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (lock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 554, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (lock_req.uuid)); } while (0); |
555 | ret = -1; |
556 | goto out; |
557 | } |
558 | |
559 | ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t)__gf_calloc (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t); |
560 | |
561 | if (!ctx) { |
562 | //respond here |
563 | return -1; |
564 | } |
565 | |
566 | uuid_copy (ctx->uuid, lock_req.uuid); |
567 | ctx->req = req; |
568 | |
569 | ret = glusterd_op_sm_inject_event (GD_OP_EVENT_LOCK, ctx); |
570 | |
571 | out: |
572 | gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 572, GF_LOG_DEBUG , "Returning %d", ret); } while (0); |
573 | |
574 | glusterd_friend_sm (); |
575 | glusterd_op_sm (); |
576 | |
577 | return ret; |
578 | } |
579 | |
580 | int |
581 | glusterd_handle_cluster_lock (rpcsvc_request_t *req) |
582 | { |
583 | return glusterd_big_locked_handler (req, |
584 | __glusterd_handle_cluster_lock); |
585 | } |
586 | |
587 | int |
588 | glusterd_req_ctx_create (rpcsvc_request_t *rpc_req, |
589 | glusterd_op_t op, uuid_t uuid, |
590 | char *buf_val, size_t buf_len, |
591 | gf_gld_mem_types_t mem_type, |
592 | glusterd_req_ctx_t **req_ctx_out) |
593 | { |
594 | int ret = -1; |
595 | char str[50] = {0,}; |
596 | glusterd_req_ctx_t *req_ctx = NULL((void*)0); |
597 | dict_t *dict = NULL((void*)0); |
598 | xlator_t *this = NULL((void*)0); |
599 | |
600 | this = THIS(*__glusterfs_this_location()); |
601 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 601, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
602 | |
603 | uuid_unparse (uuid, str); |
604 | gf_log (this->name, GF_LOG_DEBUG, "Received op from uuid %s", str)do { do { if (0) printf ("Received op from uuid %s", str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 604, GF_LOG_DEBUG, "Received op from uuid %s", str); } while (0); |
605 | |
606 | dict = dict_new (); |
607 | if (!dict) |
608 | goto out; |
609 | |
610 | req_ctx = GF_CALLOC (1, sizeof (*req_ctx), mem_type)__gf_calloc (1, sizeof (*req_ctx), mem_type); |
611 | if (!req_ctx) { |
612 | goto out; |
613 | } |
614 | |
615 | uuid_copy (req_ctx->uuid, uuid); |
616 | req_ctx->op = op; |
617 | ret = dict_unserialize (buf_val, buf_len, &dict); |
618 | if (ret) { |
619 | gf_log (this->name, GF_LOG_WARNING,do { do { if (0) printf ("failed to unserialize the dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 620, GF_LOG_WARNING, "failed to unserialize the dictionary" ); } while (0) |
620 | "failed to unserialize the dictionary")do { do { if (0) printf ("failed to unserialize the dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 620, GF_LOG_WARNING, "failed to unserialize the dictionary" ); } while (0); |
621 | goto out; |
622 | } |
623 | |
624 | req_ctx->dict = dict; |
625 | req_ctx->req = rpc_req; |
626 | *req_ctx_out = req_ctx; |
627 | ret = 0; |
628 | out: |
629 | if (ret) { |
630 | if (dict) |
631 | dict_unref (dict); |
632 | GF_FREE (req_ctx)__gf_free (req_ctx); |
633 | } |
634 | return ret; |
635 | } |
636 | |
637 | int |
638 | __glusterd_handle_stage_op (rpcsvc_request_t *req) |
639 | { |
640 | int32_t ret = -1; |
641 | glusterd_req_ctx_t *req_ctx = NULL((void*)0); |
642 | gd1_mgmt_stage_op_req op_req = {{0},}; |
643 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
644 | xlator_t *this = NULL((void*)0); |
645 | |
646 | this = THIS(*__glusterfs_this_location()); |
647 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 647, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
648 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 648, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
649 | |
650 | ret = xdr_to_generic (req->msg[0], &op_req, |
651 | (xdrproc_t)xdr_gd1_mgmt_stage_op_req); |
652 | if (ret < 0) { |
653 | gf_log (this->name, GF_LOG_ERROR, "Failed to decode stage "do { do { if (0) printf ("Failed to decode stage " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 654, GF_LOG_ERROR, "Failed to decode stage " "request received from peer" ); } while (0) |
654 | "request received from peer")do { do { if (0) printf ("Failed to decode stage " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 654, GF_LOG_ERROR, "Failed to decode stage " "request received from peer" ); } while (0); |
655 | req->rpc_err = GARBAGE_ARGS; |
656 | goto out; |
657 | } |
658 | |
659 | if (glusterd_friend_find_by_uuid (op_req.uuid, &peerinfo)) { |
660 | gf_log (this->name, GF_LOG_WARNING, "%s doesn't "do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 662, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0) |
661 | "belong to the cluster. Ignoring request.",do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 662, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0) |
662 | uuid_utoa (op_req.uuid))do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 662, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0); |
663 | ret = -1; |
664 | goto out; |
665 | } |
666 | |
667 | ret = glusterd_req_ctx_create (req, op_req.op, op_req.uuid, |
668 | op_req.buf.buf_val, op_req.buf.buf_len, |
669 | gf_gld_mt_op_stage_ctx_t, &req_ctx); |
670 | if (ret) |
671 | goto out; |
672 | |
673 | ret = glusterd_op_sm_inject_event (GD_OP_EVENT_STAGE_OP, req_ctx); |
674 | |
675 | out: |
676 | free (op_req.buf.buf_val);//malloced by xdr |
677 | glusterd_friend_sm (); |
678 | glusterd_op_sm (); |
679 | return ret; |
680 | } |
681 | |
682 | int |
683 | glusterd_handle_stage_op (rpcsvc_request_t *req) |
684 | { |
685 | return glusterd_big_locked_handler (req, __glusterd_handle_stage_op); |
686 | } |
687 | |
688 | |
689 | int |
690 | __glusterd_handle_commit_op (rpcsvc_request_t *req) |
691 | { |
692 | int32_t ret = -1; |
693 | glusterd_req_ctx_t *req_ctx = NULL((void*)0); |
694 | gd1_mgmt_commit_op_req op_req = {{0},}; |
695 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
696 | xlator_t *this = NULL((void*)0); |
697 | |
698 | this = THIS(*__glusterfs_this_location()); |
699 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 699, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
700 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 700, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
701 | |
702 | ret = xdr_to_generic (req->msg[0], &op_req, |
703 | (xdrproc_t)xdr_gd1_mgmt_commit_op_req); |
704 | if (ret < 0) { |
705 | gf_log (this->name, GF_LOG_ERROR, "Failed to decode commit "do { do { if (0) printf ("Failed to decode commit " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 706, GF_LOG_ERROR, "Failed to decode commit " "request received from peer" ); } while (0) |
706 | "request received from peer")do { do { if (0) printf ("Failed to decode commit " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 706, GF_LOG_ERROR, "Failed to decode commit " "request received from peer" ); } while (0); |
707 | req->rpc_err = GARBAGE_ARGS; |
708 | goto out; |
709 | } |
710 | |
711 | if (glusterd_friend_find_by_uuid (op_req.uuid, &peerinfo)) { |
712 | gf_log (this->name, GF_LOG_WARNING, "%s doesn't "do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 714, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0) |
713 | "belong to the cluster. Ignoring request.",do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 714, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0) |
714 | uuid_utoa (op_req.uuid))do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (op_req.uuid)); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 714, GF_LOG_WARNING, "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (op_req .uuid)); } while (0); |
715 | ret = -1; |
716 | goto out; |
717 | } |
718 | |
719 | //the structures should always be equal |
720 | GF_ASSERT (sizeof (gd1_mgmt_commit_op_req) == sizeof (gd1_mgmt_stage_op_req))do { if (!(sizeof (gd1_mgmt_commit_op_req) == sizeof (gd1_mgmt_stage_op_req ))) { do { do { if (0) printf ("Assertion failed: " "sizeof (gd1_mgmt_commit_op_req) == sizeof (gd1_mgmt_stage_op_req)" ); } while (0); _gf_log_callingfn ("", "glusterd-handler.c", __FUNCTION__ , 720, GF_LOG_ERROR, "Assertion failed: " "sizeof (gd1_mgmt_commit_op_req) == sizeof (gd1_mgmt_stage_op_req)" ); } while (0); } } while (0); |
721 | ret = glusterd_req_ctx_create (req, op_req.op, op_req.uuid, |
722 | op_req.buf.buf_val, op_req.buf.buf_len, |
723 | gf_gld_mt_op_commit_ctx_t, &req_ctx); |
724 | if (ret) |
725 | goto out; |
726 | |
727 | ret = glusterd_op_init_ctx (op_req.op); |
728 | if (ret) |
729 | goto out; |
730 | |
731 | ret = glusterd_op_sm_inject_event (GD_OP_EVENT_COMMIT_OP, req_ctx); |
732 | |
733 | out: |
734 | free (op_req.buf.buf_val);//malloced by xdr |
735 | glusterd_friend_sm (); |
736 | glusterd_op_sm (); |
737 | return ret; |
738 | } |
739 | |
740 | int |
741 | glusterd_handle_commit_op (rpcsvc_request_t *req) |
742 | { |
743 | return glusterd_big_locked_handler (req, __glusterd_handle_commit_op); |
744 | } |
745 | |
746 | int |
747 | __glusterd_handle_cli_probe (rpcsvc_request_t *req) |
748 | { |
749 | int32_t ret = -1; |
750 | gf1_cli_probe_req cli_req = {0,}; |
751 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
752 | gf_boolean_t run_fsm = _gf_true; |
753 | xlator_t *this = NULL((void*)0); |
754 | char *bind_name = NULL((void*)0); |
755 | |
756 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 756, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
757 | this = THIS(*__glusterfs_this_location()); |
758 | |
759 | ret = xdr_to_generic (req->msg[0], &cli_req, |
760 | (xdrproc_t)xdr_gf1_cli_probe_req); |
761 | if (ret < 0) { |
762 | //failed to decode msg; |
763 | gf_log ("", GF_LOG_ERROR, "xdr decoding error")do { do { if (0) printf ("xdr decoding error"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 763, GF_LOG_ERROR, "xdr decoding error" ); } while (0); |
764 | req->rpc_err = GARBAGE_ARGS; |
765 | goto out; |
766 | } |
767 | |
768 | if (glusterd_is_any_volume_in_server_quorum (this) && |
769 | !does_gd_meet_server_quorum (this)) { |
770 | glusterd_xfer_cli_probe_resp (req, -1, GF_PROBE_QUORUM_NOT_MET, |
771 | NULL((void*)0), |
772 | cli_req.hostname, cli_req.port); |
773 | gf_log (this->name, GF_LOG_ERROR, "Quorum does not meet, "do { do { if (0) printf ("Quorum does not meet, " "rejecting operation" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 774, GF_LOG_ERROR, "Quorum does not meet, " "rejecting operation" ); } while (0) |
774 | "rejecting operation")do { do { if (0) printf ("Quorum does not meet, " "rejecting operation" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 774, GF_LOG_ERROR, "Quorum does not meet, " "rejecting operation" ); } while (0); |
775 | ret = 0; |
776 | goto out; |
777 | } |
778 | |
779 | gf_cmd_log ("peer probe", " on host %s:%d", cli_req.hostname, |
780 | cli_req.port); |
781 | gf_log ("glusterd", GF_LOG_INFO, "Received CLI probe req %s %d",do { do { if (0) printf ("Received CLI probe req %s %d", cli_req .hostname, cli_req.port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 782, GF_LOG_INFO, "Received CLI probe req %s %d" , cli_req.hostname, cli_req.port); } while (0) |
782 | cli_req.hostname, cli_req.port)do { do { if (0) printf ("Received CLI probe req %s %d", cli_req .hostname, cli_req.port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 782, GF_LOG_INFO, "Received CLI probe req %s %d" , cli_req.hostname, cli_req.port); } while (0); |
783 | |
784 | if (dict_get_str(this->options,"transport.socket.bind-address", |
785 | &bind_name) == 0) { |
786 | gf_log ("glusterd", GF_LOG_DEBUG,do { do { if (0) printf ("only checking probe address vs. bind address" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 787, GF_LOG_DEBUG, "only checking probe address vs. bind address" ); } while (0) |
787 | "only checking probe address vs. bind address")do { do { if (0) printf ("only checking probe address vs. bind address" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 787, GF_LOG_DEBUG, "only checking probe address vs. bind address" ); } while (0); |
788 | ret = glusterd_is_same_address(bind_name,cli_req.hostname); |
789 | } |
790 | else { |
791 | ret = glusterd_is_local_addr(cli_req.hostname); |
792 | } |
793 | if (ret) { |
794 | glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_LOCALHOST, NULL((void*)0), |
795 | cli_req.hostname, cli_req.port); |
796 | ret = 0; |
797 | goto out; |
798 | } |
799 | |
800 | if (!(ret = glusterd_friend_find_by_hostname(cli_req.hostname, |
801 | &peerinfo))) { |
802 | if (strcmp (peerinfo->hostname, cli_req.hostname) == 0) { |
803 | |
804 | gf_log ("glusterd", GF_LOG_DEBUG, "Probe host %s port "do { do { if (0) printf ("Probe host %s port " "%d already a peer" , cli_req.hostname, cli_req.port); } while (0); _gf_log ("glusterd" , "glusterd-handler.c", __FUNCTION__, 806, GF_LOG_DEBUG, "Probe host %s port " "%d already a peer", cli_req.hostname, cli_req.port); } while (0) |
805 | "%d already a peer", cli_req.hostname,do { do { if (0) printf ("Probe host %s port " "%d already a peer" , cli_req.hostname, cli_req.port); } while (0); _gf_log ("glusterd" , "glusterd-handler.c", __FUNCTION__, 806, GF_LOG_DEBUG, "Probe host %s port " "%d already a peer", cli_req.hostname, cli_req.port); } while (0) |
806 | cli_req.port)do { do { if (0) printf ("Probe host %s port " "%d already a peer" , cli_req.hostname, cli_req.port); } while (0); _gf_log ("glusterd" , "glusterd-handler.c", __FUNCTION__, 806, GF_LOG_DEBUG, "Probe host %s port " "%d already a peer", cli_req.hostname, cli_req.port); } while (0); |
807 | glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_FRIEND, |
808 | NULL((void*)0), cli_req.hostname, |
809 | cli_req.port); |
810 | goto out; |
811 | } |
812 | } |
813 | ret = glusterd_probe_begin (req, cli_req.hostname, cli_req.port); |
814 | |
815 | gf_cmd_log ("peer probe","on host %s:%d %s",cli_req.hostname, |
816 | cli_req.port, (ret) ? "FAILED" : "SUCCESS"); |
817 | |
818 | if (ret == GLUSTERD_CONNECTION_AWAITED) { |
819 | //fsm should be run after connection establishes |
820 | run_fsm = _gf_false; |
821 | ret = 0; |
822 | } |
823 | out: |
824 | free (cli_req.hostname);//its malloced by xdr |
825 | |
826 | if (run_fsm) { |
827 | glusterd_friend_sm (); |
828 | glusterd_op_sm (); |
829 | } |
830 | |
831 | return ret; |
832 | } |
833 | |
834 | int |
835 | glusterd_handle_cli_probe (rpcsvc_request_t *req) |
836 | { |
837 | return glusterd_big_locked_handler (req, __glusterd_handle_cli_probe); |
838 | } |
839 | |
840 | int |
841 | __glusterd_handle_cli_deprobe (rpcsvc_request_t *req) |
842 | { |
843 | int32_t ret = -1; |
844 | gf1_cli_deprobe_req cli_req = {0,}; |
845 | uuid_t uuid = {0}; |
846 | int op_errno = 0; |
847 | xlator_t *this = NULL((void*)0); |
848 | glusterd_conf_t *priv = NULL((void*)0); |
849 | |
850 | this = THIS(*__glusterfs_this_location()); |
851 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 851, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
852 | priv = this->private; |
853 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 853, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
854 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 854, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
855 | |
856 | ret = xdr_to_generic (req->msg[0], &cli_req, |
857 | (xdrproc_t)xdr_gf1_cli_deprobe_req); |
858 | if (ret < 0) { |
859 | //failed to decode msg; |
860 | req->rpc_err = GARBAGE_ARGS; |
861 | goto out; |
862 | } |
863 | |
864 | gf_log ("glusterd", GF_LOG_INFO, "Received CLI deprobe req")do { do { if (0) printf ("Received CLI deprobe req"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 864, GF_LOG_INFO, "Received CLI deprobe req"); } while (0); |
865 | |
866 | ret = glusterd_hostname_to_uuid (cli_req.hostname, uuid); |
867 | if (ret) { |
868 | op_errno = GF_DEPROBE_NOT_FRIEND; |
869 | goto out; |
870 | } |
871 | |
872 | if (!uuid_compare (uuid, MY_UUID(__glusterd_uuid()))) { |
873 | op_errno = GF_DEPROBE_LOCALHOST; |
874 | ret = -1; |
875 | goto out; |
876 | } |
877 | |
878 | if (!(cli_req.flags & GF_CLI_FLAG_OP_FORCE)) { |
879 | if (!uuid_is_null (uuid)) { |
880 | /* Check if peers are connected, except peer being detached*/ |
881 | if (!glusterd_chk_peers_connected_befriended (uuid)) { |
882 | ret = -1; |
883 | op_errno = GF_DEPROBE_FRIEND_DOWN; |
884 | goto out; |
885 | } |
886 | ret = glusterd_all_volume_cond_check ( |
887 | glusterd_friend_brick_belongs, |
888 | -1, &uuid); |
889 | if (ret) { |
890 | op_errno = GF_DEPROBE_BRICK_EXIST; |
891 | goto out; |
892 | } |
893 | } |
894 | |
895 | if (glusterd_is_any_volume_in_server_quorum (this) && |
896 | !does_gd_meet_server_quorum (this)) { |
897 | gf_log (this->name, GF_LOG_ERROR, "Quorum does not "do { do { if (0) printf ("Quorum does not " "meet, rejecting operation" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 898, GF_LOG_ERROR, "Quorum does not " "meet, rejecting operation" ); } while (0) |
898 | "meet, rejecting operation")do { do { if (0) printf ("Quorum does not " "meet, rejecting operation" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 898, GF_LOG_ERROR, "Quorum does not " "meet, rejecting operation" ); } while (0); |
899 | ret = -1; |
900 | op_errno = GF_DEPROBE_QUORUM_NOT_MET; |
901 | goto out; |
902 | } |
903 | } |
904 | |
905 | if (!uuid_is_null (uuid)) { |
906 | ret = glusterd_deprobe_begin (req, cli_req.hostname, |
907 | cli_req.port, uuid); |
908 | } else { |
909 | ret = glusterd_deprobe_begin (req, cli_req.hostname, |
910 | cli_req.port, NULL((void*)0)); |
911 | } |
912 | |
913 | gf_cmd_log ("peer deprobe", "on host %s:%d %s", cli_req.hostname, |
914 | cli_req.port, (ret) ? "FAILED" : "SUCCESS"); |
915 | out: |
916 | if (ret) { |
917 | ret = glusterd_xfer_cli_deprobe_resp (req, ret, op_errno, NULL((void*)0), |
918 | cli_req.hostname); |
919 | } |
920 | |
921 | free (cli_req.hostname);//malloced by xdr |
922 | |
923 | glusterd_friend_sm (); |
924 | glusterd_op_sm (); |
925 | |
926 | return ret; |
927 | } |
928 | |
929 | int |
930 | glusterd_handle_cli_deprobe (rpcsvc_request_t *req) |
931 | { |
932 | return glusterd_big_locked_handler (req, __glusterd_handle_cli_deprobe); |
933 | } |
934 | |
935 | int |
936 | __glusterd_handle_cli_list_friends (rpcsvc_request_t *req) |
937 | { |
938 | int32_t ret = -1; |
939 | gf1_cli_peer_list_req cli_req = {0,}; |
940 | dict_t *dict = NULL((void*)0); |
941 | |
942 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 942, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
943 | |
944 | ret = xdr_to_generic (req->msg[0], &cli_req, |
945 | (xdrproc_t)xdr_gf1_cli_peer_list_req); |
946 | if (ret < 0) { |
947 | //failed to decode msg; |
948 | req->rpc_err = GARBAGE_ARGS; |
949 | goto out; |
950 | } |
951 | |
952 | gf_log ("glusterd", GF_LOG_INFO, "Received cli list req")do { do { if (0) printf ("Received cli list req"); } while (0 ); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 952 , GF_LOG_INFO, "Received cli list req"); } while (0); |
953 | |
954 | if (cli_req.dict.dict_len) { |
955 | /* Unserialize the dictionary */ |
956 | dict = dict_new (); |
957 | |
958 | ret = dict_unserialize (cli_req.dict.dict_val, |
959 | cli_req.dict.dict_len, |
960 | &dict); |
961 | if (ret < 0) { |
962 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 964, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
963 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 964, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
964 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 964, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
965 | goto out; |
966 | } else { |
967 | dict->extra_stdfree = cli_req.dict.dict_val; |
968 | } |
969 | } |
970 | |
971 | ret = glusterd_list_friends (req, dict, cli_req.flags); |
972 | |
973 | out: |
974 | if (dict) |
975 | dict_unref (dict); |
976 | |
977 | glusterd_friend_sm (); |
978 | glusterd_op_sm (); |
979 | |
980 | return ret; |
981 | } |
982 | |
983 | int |
984 | glusterd_handle_cli_list_friends (rpcsvc_request_t *req) |
985 | { |
986 | return glusterd_big_locked_handler (req, |
987 | __glusterd_handle_cli_list_friends); |
988 | } |
989 | |
990 | int |
991 | __glusterd_handle_cli_get_volume (rpcsvc_request_t *req) |
992 | { |
993 | int32_t ret = -1; |
994 | gf_cli_req cli_req = {{0,}}; |
995 | dict_t *dict = NULL((void*)0); |
996 | int32_t flags = 0; |
997 | |
998 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 998, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
999 | |
1000 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1001 | if (ret < 0) { |
1002 | //failed to decode msg; |
1003 | req->rpc_err = GARBAGE_ARGS; |
1004 | goto out; |
1005 | } |
1006 | |
1007 | gf_log ("glusterd", GF_LOG_INFO, "Received get vol req")do { do { if (0) printf ("Received get vol req"); } while (0) ; _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 1007 , GF_LOG_INFO, "Received get vol req"); } while (0); |
1008 | |
1009 | if (cli_req.dict.dict_len) { |
1010 | /* Unserialize the dictionary */ |
1011 | dict = dict_new (); |
1012 | |
1013 | ret = dict_unserialize (cli_req.dict.dict_val, |
1014 | cli_req.dict.dict_len, |
1015 | &dict); |
1016 | if (ret < 0) { |
1017 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1019, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1018 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1019, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1019 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1019, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1020 | goto out; |
1021 | } else { |
1022 | dict->extra_stdfree = cli_req.dict.dict_val; |
1023 | } |
1024 | } |
1025 | |
1026 | ret = dict_get_int32 (dict, "flags", &flags); |
1027 | if (ret) { |
1028 | gf_log (THIS->name, GF_LOG_ERROR, "failed to get flags")do { do { if (0) printf ("failed to get flags"); } while (0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 1028, GF_LOG_ERROR, "failed to get flags"); } while (0); |
1029 | goto out; |
1030 | } |
1031 | |
1032 | ret = glusterd_get_volumes (req, dict, flags); |
1033 | |
1034 | out: |
1035 | if (dict) |
1036 | dict_unref (dict); |
1037 | |
1038 | glusterd_friend_sm (); |
1039 | glusterd_op_sm (); |
1040 | |
1041 | return ret; |
1042 | } |
1043 | |
1044 | int |
1045 | glusterd_handle_cli_get_volume (rpcsvc_request_t *req) |
1046 | { |
1047 | return glusterd_big_locked_handler (req, |
1048 | __glusterd_handle_cli_get_volume); |
1049 | } |
1050 | |
1051 | #ifdef HAVE_BD_XLATOR |
1052 | int |
1053 | __glusterd_handle_cli_bd_op (rpcsvc_request_t *req) |
1054 | { |
1055 | int32_t ret = -1; |
1056 | gf_cli_req cli_req = { {0,} }; |
1057 | dict_t *dict = NULL((void*)0); |
1058 | char *volname = NULL((void*)0); |
1059 | char op_errstr[2048] = {0,}; |
1060 | glusterd_op_t cli_op = GD_OP_BD_OP; |
1061 | |
1062 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1062, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1063 | |
1064 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1065 | if (ret < 0) { |
1066 | /* failed to decode msg */ |
1067 | req->rpc_err = GARBAGE_ARGS; |
1068 | goto out; |
1069 | } |
1070 | |
1071 | gf_log ("glusterd", GF_LOG_DEBUG, "Received bd op req")do { do { if (0) printf ("Received bd op req"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 1071, GF_LOG_DEBUG , "Received bd op req"); } while (0); |
1072 | |
1073 | if (cli_req.dict.dict_len) { |
1074 | /* Unserialize the dictionary */ |
1075 | dict = dict_new (); |
1076 | |
1077 | ret = dict_unserialize (cli_req.dict.dict_val, |
1078 | cli_req.dict.dict_len, |
1079 | &dict); |
1080 | if (ret < 0) { |
1081 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1083, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1082 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1083, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1083 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1083, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1084 | goto out; |
1085 | } else { |
1086 | dict->extra_stdfree = cli_req.dict.dict_val; |
1087 | } |
1088 | } |
1089 | |
1090 | ret = dict_get_str (dict, "volname", &volname); |
1091 | if (ret) { |
1092 | gf_log (THIS->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to get volname"); } while (0 ); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 1093, GF_LOG_ERROR, "failed to get volname"); } while (0) |
1093 | "failed to get volname")do { do { if (0) printf ("failed to get volname"); } while (0 ); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 1093, GF_LOG_ERROR, "failed to get volname"); } while (0); |
1094 | goto out; |
1095 | } |
1096 | |
1097 | ret = glusterd_op_begin (req, GD_OP_BD_OP, dict, op_errstr, |
1098 | sizeof (op_errstr)); |
1099 | gf_cmd_log ("bd op: %s", ((ret == 0) ? "SUCCESS": "FAILED")); |
1100 | out: |
1101 | if (ret && dict) |
1102 | dict_unref (dict); |
1103 | |
1104 | glusterd_friend_sm (); |
1105 | glusterd_op_sm (); |
1106 | |
1107 | if (ret) { |
1108 | if (op_errstr[0] == '\0') |
1109 | snprintf (op_errstr, sizeof (op_errstr), |
1110 | "Operation failed"); |
1111 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, |
1112 | req, NULL((void*)0), op_errstr); |
1113 | } |
1114 | |
1115 | return ret; |
1116 | } |
1117 | |
1118 | int |
1119 | glusterd_handle_cli_bd_op (rpcsvc_request_t *req) |
1120 | { |
1121 | return glusterd_big_locked_handler (req, __glusterd_handle_cli_bd_op); |
1122 | } |
1123 | #endif |
1124 | |
1125 | int |
1126 | __glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req) |
1127 | { |
1128 | int ret = -1; |
1129 | dict_t *dict = NULL((void*)0); |
1130 | xlator_t *this = NULL((void*)0); |
1131 | glusterd_conf_t *priv = NULL((void*)0); |
1132 | uuid_t uuid = {0}; |
1133 | gf_cli_rsp rsp = {0,}; |
1134 | gf_cli_req cli_req = {{0,}}; |
1135 | char msg_str[2048] = {0,}; |
1136 | |
1137 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1137, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1138 | |
1139 | this = THIS(*__glusterfs_this_location()); |
1140 | priv = this->private; |
1141 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1141, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
1142 | |
1143 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1144 | if (ret < 0) { |
1145 | //failed to decode msg; |
1146 | req->rpc_err = GARBAGE_ARGS; |
1147 | goto out; |
1148 | } |
1149 | |
1150 | gf_log ("glusterd", GF_LOG_DEBUG, "Received uuid reset req")do { do { if (0) printf ("Received uuid reset req"); } while ( 0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 1150 , GF_LOG_DEBUG, "Received uuid reset req"); } while (0); |
1151 | |
1152 | if (cli_req.dict.dict_len) { |
1153 | /* Unserialize the dictionary */ |
1154 | dict = dict_new (); |
1155 | |
1156 | ret = dict_unserialize (cli_req.dict.dict_val, |
1157 | cli_req.dict.dict_len, |
1158 | &dict); |
1159 | if (ret < 0) { |
1160 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1162, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1161 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1162, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1162 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 1162, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1163 | snprintf (msg_str, sizeof (msg_str), "Unable to decode " |
1164 | "the buffer"); |
1165 | goto out; |
1166 | } else { |
1167 | dict->extra_stdfree = cli_req.dict.dict_val; |
1168 | } |
1169 | } |
1170 | |
1171 | /* In the above section if dict_unserialize is successful, ret is set |
1172 | * to zero. |
1173 | */ |
1174 | ret = -1; |
1175 | // Do not allow peer reset if there are any volumes in the cluster |
1176 | if (!list_empty (&priv->volumes)) { |
1177 | snprintf (msg_str, sizeof (msg_str), "volumes are already " |
1178 | "present in the cluster. Resetting uuid is not " |
1179 | "allowed"); |
1180 | gf_log (this->name, GF_LOG_WARNING, "%s", msg_str)do { do { if (0) printf ("%s", msg_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1180, GF_LOG_WARNING , "%s", msg_str); } while (0); |
1181 | goto out; |
1182 | } |
1183 | |
1184 | // Do not allow peer reset if trusted storage pool is already formed |
1185 | if (!list_empty (&priv->peers)) { |
1186 | snprintf (msg_str, sizeof (msg_str),"trusted storage pool " |
1187 | "has been already formed. Please detach this peer " |
1188 | "from the pool and reset its uuid."); |
1189 | gf_log (this->name, GF_LOG_WARNING, "%s", msg_str)do { do { if (0) printf ("%s", msg_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1189, GF_LOG_WARNING , "%s", msg_str); } while (0); |
1190 | goto out; |
1191 | } |
1192 | |
1193 | uuid_copy (uuid, priv->uuid); |
1194 | ret = glusterd_uuid_generate_save (); |
1195 | |
1196 | if (!uuid_compare (uuid, MY_UUID(__glusterd_uuid()))) { |
1197 | snprintf (msg_str, sizeof (msg_str), "old uuid and the new uuid" |
1198 | " are same. Try gluster peer reset again"); |
1199 | gf_log (this->name, GF_LOG_ERROR, "%s", msg_str)do { do { if (0) printf ("%s", msg_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1199, GF_LOG_ERROR , "%s", msg_str); } while (0); |
1200 | ret = -1; |
1201 | goto out; |
1202 | } |
1203 | |
1204 | out: |
1205 | if (ret) { |
1206 | rsp.op_ret = -1; |
1207 | if (msg_str[0] == '\0') |
1208 | snprintf (msg_str, sizeof (msg_str), "Operation " |
1209 | "failed"); |
1210 | rsp.op_errstr = msg_str; |
1211 | ret = 0; |
1212 | } else { |
1213 | rsp.op_errstr = ""; |
1214 | } |
1215 | |
1216 | glusterd_to_cli (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1217 | (xdrproc_t)xdr_gf_cli_rsp, dict); |
1218 | |
1219 | return ret; |
1220 | } |
1221 | |
1222 | int |
1223 | glusterd_handle_cli_uuid_reset (rpcsvc_request_t *req) |
1224 | { |
1225 | return glusterd_big_locked_handler (req, |
1226 | __glusterd_handle_cli_uuid_reset); |
1227 | } |
1228 | |
1229 | int |
1230 | __glusterd_handle_cli_list_volume (rpcsvc_request_t *req) |
1231 | { |
1232 | int ret = -1; |
1233 | dict_t *dict = NULL((void*)0); |
1234 | glusterd_conf_t *priv = NULL((void*)0); |
1235 | glusterd_volinfo_t *volinfo = NULL((void*)0); |
1236 | int count = 0; |
1237 | char key[1024] = {0,}; |
1238 | gf_cli_rsp rsp = {0,}; |
1239 | |
1240 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1240, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1241 | |
1242 | priv = THIS(*__glusterfs_this_location())->private; |
1243 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1243, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
1244 | |
1245 | dict = dict_new (); |
1246 | if (!dict) |
1247 | goto out; |
1248 | |
1249 | list_for_each_entry (volinfo, &priv->volumes, vol_list)for (volinfo = ((typeof(*volinfo) *)((char *)((&priv-> volumes)->next)-(unsigned long)(&((typeof(*volinfo) *) 0)->vol_list))); &volinfo->vol_list != (&priv-> volumes); volinfo = ((typeof(*volinfo) *)((char *)(volinfo-> vol_list.next)-(unsigned long)(&((typeof(*volinfo) *)0)-> vol_list)))) { |
1250 | memset (key, 0, sizeof (key)); |
1251 | snprintf (key, sizeof (key), "volume%d", count); |
1252 | ret = dict_set_str (dict, key, volinfo->volname); |
1253 | if (ret) |
1254 | goto out; |
1255 | count++; |
1256 | } |
1257 | |
1258 | ret = dict_set_int32 (dict, "count", count); |
1259 | if (ret) |
1260 | goto out; |
1261 | |
1262 | ret = dict_allocate_and_serialize (dict, &rsp.dict.dict_val, |
1263 | &rsp.dict.dict_len); |
1264 | if (ret) |
1265 | goto out; |
1266 | |
1267 | ret = 0; |
1268 | |
1269 | out: |
1270 | rsp.op_ret = ret; |
1271 | if (ret) |
1272 | rsp.op_errstr = "Error listing volumes"; |
1273 | else |
1274 | rsp.op_errstr = ""; |
1275 | |
1276 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1277 | (xdrproc_t)xdr_gf_cli_rsp); |
1278 | ret = 0; |
1279 | |
1280 | if (dict) |
1281 | dict_unref (dict); |
1282 | |
1283 | glusterd_friend_sm (); |
1284 | glusterd_op_sm (); |
1285 | |
1286 | return ret; |
1287 | } |
1288 | |
1289 | int |
1290 | glusterd_handle_cli_list_volume (rpcsvc_request_t *req) |
1291 | { |
1292 | return glusterd_big_locked_handler (req, |
1293 | __glusterd_handle_cli_list_volume); |
1294 | } |
1295 | |
1296 | int32_t |
1297 | glusterd_op_begin (rpcsvc_request_t *req, glusterd_op_t op, void *ctx, |
1298 | char *err_str, size_t err_len) |
1299 | { |
1300 | int ret = -1; |
1301 | |
1302 | ret = glusterd_op_txn_begin (req, op, ctx, err_str, err_len); |
1303 | |
1304 | return ret; |
1305 | } |
1306 | |
1307 | int |
1308 | __glusterd_handle_reset_volume (rpcsvc_request_t *req) |
1309 | { |
1310 | int32_t ret = -1; |
1311 | gf_cli_req cli_req = {{0,}}; |
1312 | dict_t *dict = NULL((void*)0); |
1313 | glusterd_op_t cli_op = GD_OP_RESET_VOLUME; |
1314 | char *volname = NULL((void*)0); |
1315 | char err_str[2048] = {0,}; |
1316 | xlator_t *this = NULL((void*)0); |
1317 | |
1318 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1318, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1319 | this = THIS(*__glusterfs_this_location()); |
1320 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1320, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1321 | |
1322 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1323 | if (ret < 0) { |
1324 | snprintf (err_str, sizeof (err_str), "Failed to decode request " |
1325 | "received from cli"); |
1326 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1326, GF_LOG_ERROR , "%s", err_str); } while (0); |
1327 | req->rpc_err = GARBAGE_ARGS; |
1328 | goto out; |
1329 | } |
1330 | |
1331 | if (cli_req.dict.dict_len) { |
1332 | /* Unserialize the dictionary */ |
1333 | dict = dict_new (); |
1334 | |
1335 | ret = dict_unserialize (cli_req.dict.dict_val, |
1336 | cli_req.dict.dict_len, |
1337 | &dict); |
1338 | if (ret < 0) { |
1339 | gf_log (this->name, GF_LOG_ERROR, "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1340, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1340 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1340, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1341 | snprintf (err_str, sizeof (err_str), "Unable to decode " |
1342 | "the command"); |
1343 | goto out; |
1344 | } else { |
1345 | dict->extra_stdfree = cli_req.dict.dict_val; |
1346 | } |
1347 | } |
1348 | |
1349 | ret = dict_get_str (dict, "volname", &volname); |
1350 | if (ret) { |
1351 | snprintf (err_str, sizeof (err_str), "Failed to get volume " |
1352 | "name"); |
1353 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1353, GF_LOG_ERROR , "%s", err_str); } while (0); |
1354 | goto out; |
1355 | } |
1356 | gf_log (this->name, GF_LOG_DEBUG, "Received volume reset request for "do { do { if (0) printf ("Received volume reset request for " "volume %s", volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1357, GF_LOG_DEBUG, "Received volume reset request for " "volume %s", volname); } while (0) |
1357 | "volume %s", volname)do { do { if (0) printf ("Received volume reset request for " "volume %s", volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1357, GF_LOG_DEBUG, "Received volume reset request for " "volume %s", volname); } while (0); |
1358 | |
1359 | ret = glusterd_op_begin_synctask (req, GD_OP_RESET_VOLUME, dict); |
1360 | |
1361 | out: |
1362 | if (ret) { |
1363 | if (err_str[0] == '\0') |
1364 | snprintf (err_str, sizeof (err_str), |
1365 | "Operation failed"); |
1366 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, |
1367 | dict, err_str); |
1368 | } |
1369 | |
1370 | return ret; |
1371 | } |
1372 | |
1373 | int |
1374 | glusterd_handle_reset_volume (rpcsvc_request_t *req) |
1375 | { |
1376 | return glusterd_big_locked_handler (req, |
1377 | __glusterd_handle_reset_volume); |
1378 | } |
1379 | |
1380 | int |
1381 | __glusterd_handle_set_volume (rpcsvc_request_t *req) |
1382 | { |
1383 | int32_t ret = -1; |
1384 | gf_cli_req cli_req = {{0,}}; |
1385 | dict_t *dict = NULL((void*)0); |
1386 | glusterd_op_t cli_op = GD_OP_SET_VOLUME; |
1387 | char *key = NULL((void*)0); |
1388 | char *value = NULL((void*)0); |
1389 | char *volname = NULL((void*)0); |
1390 | char *op_errstr = NULL((void*)0); |
1391 | gf_boolean_t help = _gf_false; |
1392 | char err_str[2048] = {0,}; |
1393 | xlator_t *this = NULL((void*)0); |
1394 | |
1395 | this = THIS(*__glusterfs_this_location()); |
1396 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1396, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1397 | |
1398 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1398, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1399 | |
1400 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1401 | if (ret < 0) { |
1402 | snprintf (err_str, sizeof (err_str), "Failed to decode " |
1403 | "request received from cli"); |
1404 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1404, GF_LOG_ERROR , "%s", err_str); } while (0); |
1405 | req->rpc_err = GARBAGE_ARGS; |
1406 | goto out; |
1407 | } |
1408 | |
1409 | if (cli_req.dict.dict_len) { |
1410 | /* Unserialize the dictionary */ |
1411 | dict = dict_new (); |
1412 | |
1413 | ret = dict_unserialize (cli_req.dict.dict_val, |
1414 | cli_req.dict.dict_len, |
1415 | &dict); |
1416 | if (ret < 0) { |
1417 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1419, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1418 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1419, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1419 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1419, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1420 | snprintf (err_str, sizeof (err_str), "Unable to decode " |
1421 | "the command"); |
1422 | goto out; |
1423 | } else { |
1424 | dict->extra_stdfree = cli_req.dict.dict_val; |
1425 | } |
1426 | } |
1427 | |
1428 | ret = dict_get_str (dict, "volname", &volname); |
1429 | if (ret) { |
1430 | snprintf (err_str, sizeof (err_str), "Failed to get volume " |
1431 | "name while handling volume set command"); |
1432 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1432, GF_LOG_ERROR , "%s", err_str); } while (0); |
1433 | goto out; |
1434 | } |
1435 | |
1436 | if (strcmp (volname, "help") == 0 || |
1437 | strcmp (volname, "help-xml") == 0) { |
1438 | ret = glusterd_volset_help (dict, &op_errstr); |
1439 | help = _gf_true; |
1440 | goto out; |
1441 | } |
1442 | |
1443 | ret = dict_get_str (dict, "key1", &key); |
1444 | if (ret) { |
1445 | snprintf (err_str, sizeof (err_str), "Failed to get key while" |
1446 | " handling volume set for %s", volname); |
1447 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1447, GF_LOG_ERROR , "%s", err_str); } while (0); |
1448 | goto out; |
1449 | } |
1450 | |
1451 | ret = dict_get_str (dict, "value1", &value); |
1452 | if (ret) { |
1453 | snprintf (err_str, sizeof (err_str), "Failed to get value while" |
1454 | " handling volume set for %s", volname); |
1455 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1455, GF_LOG_ERROR , "%s", err_str); } while (0); |
1456 | goto out; |
1457 | } |
1458 | gf_log (this->name, GF_LOG_DEBUG, "Received volume set request for "do { do { if (0) printf ("Received volume set request for " "volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1459, GF_LOG_DEBUG, "Received volume set request for " "volume %s", volname); } while (0) |
1459 | "volume %s", volname)do { do { if (0) printf ("Received volume set request for " "volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1459, GF_LOG_DEBUG, "Received volume set request for " "volume %s", volname); } while (0); |
1460 | |
1461 | ret = glusterd_op_begin_synctask (req, GD_OP_SET_VOLUME, dict); |
1462 | |
1463 | out: |
1464 | if (help) |
1465 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, dict, |
1466 | (op_errstr)? op_errstr:""); |
1467 | else if (ret) { |
1468 | if (err_str[0] == '\0') |
1469 | snprintf (err_str, sizeof (err_str), |
1470 | "Operation failed"); |
1471 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, |
1472 | dict, err_str); |
1473 | } |
1474 | if (op_errstr) |
1475 | GF_FREE (op_errstr)__gf_free (op_errstr); |
1476 | |
1477 | return ret; |
1478 | } |
1479 | |
1480 | int |
1481 | glusterd_handle_set_volume (rpcsvc_request_t *req) |
1482 | { |
1483 | return glusterd_big_locked_handler (req, __glusterd_handle_set_volume); |
1484 | } |
1485 | |
1486 | int |
1487 | __glusterd_handle_sync_volume (rpcsvc_request_t *req) |
1488 | { |
1489 | int32_t ret = -1; |
1490 | gf_cli_req cli_req = {{0,}}; |
1491 | dict_t *dict = NULL((void*)0); |
1492 | gf_cli_rsp cli_rsp = {0.}; |
1493 | char msg[2048] = {0,}; |
1494 | char *volname = NULL((void*)0); |
1495 | gf1_cli_sync_volume flags = 0; |
1496 | char *hostname = NULL((void*)0); |
1497 | xlator_t *this = NULL((void*)0); |
1498 | |
1499 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1499, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1500 | this = THIS(*__glusterfs_this_location()); |
1501 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1501, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1502 | |
1503 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
1504 | if (ret < 0) { |
1505 | //failed to decode msg; |
1506 | req->rpc_err = GARBAGE_ARGS; |
1507 | goto out; |
1508 | } |
1509 | |
1510 | if (cli_req.dict.dict_len) { |
1511 | /* Unserialize the dictionary */ |
1512 | dict = dict_new (); |
1513 | |
1514 | ret = dict_unserialize (cli_req.dict.dict_val, |
1515 | cli_req.dict.dict_len, |
1516 | &dict); |
1517 | if (ret < 0) { |
1518 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1520, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1519 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1520, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
1520 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1520, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
1521 | snprintf (msg, sizeof (msg), "Unable to decode the " |
1522 | "command"); |
1523 | goto out; |
1524 | } else { |
1525 | dict->extra_stdfree = cli_req.dict.dict_val; |
1526 | } |
1527 | } |
1528 | |
1529 | ret = dict_get_str (dict, "hostname", &hostname); |
1530 | if (ret) { |
1531 | snprintf (msg, sizeof (msg), "Failed to get hostname"); |
1532 | gf_log (this->name, GF_LOG_ERROR, "%s", msg)do { do { if (0) printf ("%s", msg); } while (0); _gf_log (this ->name, "glusterd-handler.c", __FUNCTION__, 1532, GF_LOG_ERROR , "%s", msg); } while (0); |
1533 | goto out; |
1534 | } |
1535 | |
1536 | ret = dict_get_str (dict, "volname", &volname); |
1537 | if (ret) { |
1538 | ret = dict_get_int32 (dict, "flags", (int32_t*)&flags); |
1539 | if (ret) { |
1540 | snprintf (msg, sizeof (msg), "Failed to get volume name" |
1541 | " or flags"); |
1542 | gf_log (this->name, GF_LOG_ERROR, "%s", msg)do { do { if (0) printf ("%s", msg); } while (0); _gf_log (this ->name, "glusterd-handler.c", __FUNCTION__, 1542, GF_LOG_ERROR , "%s", msg); } while (0); |
1543 | goto out; |
1544 | } |
1545 | } |
1546 | |
1547 | gf_log (this->name, GF_LOG_INFO, "Received volume sync req "do { do { if (0) printf ("Received volume sync req " "for volume %s" , (flags & GF_CLI_SYNC_ALL) ? "all" : volname); } while ( 0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 1548, GF_LOG_INFO, "Received volume sync req " "for volume %s" , (flags & GF_CLI_SYNC_ALL) ? "all" : volname); } while ( 0) |
1548 | "for volume %s", (flags & GF_CLI_SYNC_ALL) ? "all" : volname)do { do { if (0) printf ("Received volume sync req " "for volume %s" , (flags & GF_CLI_SYNC_ALL) ? "all" : volname); } while ( 0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 1548, GF_LOG_INFO, "Received volume sync req " "for volume %s" , (flags & GF_CLI_SYNC_ALL) ? "all" : volname); } while ( 0); |
1549 | |
1550 | if (glusterd_is_local_addr (hostname)) { |
1551 | ret = -1; |
1552 | snprintf (msg, sizeof (msg), "sync from localhost" |
1553 | " not allowed"); |
1554 | gf_log (this->name, GF_LOG_ERROR, "%s", msg)do { do { if (0) printf ("%s", msg); } while (0); _gf_log (this ->name, "glusterd-handler.c", __FUNCTION__, 1554, GF_LOG_ERROR , "%s", msg); } while (0); |
1555 | goto out; |
1556 | } |
1557 | |
1558 | ret = glusterd_op_begin_synctask (req, GD_OP_SYNC_VOLUME, dict); |
1559 | |
1560 | out: |
1561 | if (ret) { |
1562 | cli_rsp.op_ret = -1; |
1563 | cli_rsp.op_errstr = msg; |
1564 | if (msg[0] == '\0') |
1565 | snprintf (msg, sizeof (msg), "Operation failed"); |
1566 | glusterd_to_cli (req, &cli_rsp, NULL((void*)0), 0, NULL((void*)0), |
1567 | (xdrproc_t)xdr_gf_cli_rsp, dict); |
1568 | |
1569 | ret = 0; //sent error to cli, prevent second reply |
1570 | } |
1571 | |
1572 | return ret; |
1573 | } |
1574 | |
1575 | int |
1576 | glusterd_handle_sync_volume (rpcsvc_request_t *req) |
1577 | { |
1578 | return glusterd_big_locked_handler (req, __glusterd_handle_sync_volume); |
1579 | } |
1580 | |
1581 | int |
1582 | glusterd_fsm_log_send_resp (rpcsvc_request_t *req, int op_ret, |
1583 | char *op_errstr, dict_t *dict) |
1584 | { |
1585 | |
1586 | int ret = -1; |
1587 | gf1_cli_fsm_log_rsp rsp = {0}; |
1588 | |
1589 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1589, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1590 | GF_ASSERT (op_errstr)do { if (!(op_errstr)) { do { do { if (0) printf ("Assertion failed: " "op_errstr"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1590, GF_LOG_ERROR, "Assertion failed: " "op_errstr" ); } while (0); } } while (0); |
1591 | |
1592 | rsp.op_ret = op_ret; |
1593 | rsp.op_errstr = op_errstr; |
1594 | if (rsp.op_ret == 0) |
1595 | ret = dict_allocate_and_serialize (dict, &rsp.fsm_log.fsm_log_val, |
1596 | &rsp.fsm_log.fsm_log_len); |
1597 | |
1598 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1599 | (xdrproc_t)xdr_gf1_cli_fsm_log_rsp); |
1600 | GF_FREE (rsp.fsm_log.fsm_log_val)__gf_free (rsp.fsm_log.fsm_log_val); |
1601 | |
1602 | gf_log ("glusterd", GF_LOG_DEBUG, "Responded, ret: %d", ret)do { do { if (0) printf ("Responded, ret: %d", ret); } while ( 0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 1602 , GF_LOG_DEBUG, "Responded, ret: %d", ret); } while (0); |
1603 | |
1604 | return 0; |
1605 | } |
1606 | |
1607 | int |
1608 | __glusterd_handle_fsm_log (rpcsvc_request_t *req) |
1609 | { |
1610 | int32_t ret = -1; |
1611 | gf1_cli_fsm_log_req cli_req = {0,}; |
1612 | dict_t *dict = NULL((void*)0); |
1613 | glusterd_sm_tr_log_t *log = NULL((void*)0); |
1614 | xlator_t *this = NULL((void*)0); |
1615 | glusterd_conf_t *conf = NULL((void*)0); |
1616 | char msg[2048] = {0}; |
1617 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
1618 | |
1619 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1619, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1620 | |
1621 | ret = xdr_to_generic (req->msg[0], &cli_req, |
1622 | (xdrproc_t)xdr_gf1_cli_fsm_log_req); |
1623 | if (ret < 0) { |
1624 | //failed to decode msg; |
1625 | req->rpc_err = GARBAGE_ARGS; |
1626 | snprintf (msg, sizeof (msg), "Garbage request"); |
1627 | goto out; |
1628 | } |
1629 | |
1630 | if (strcmp ("", cli_req.name) == 0) { |
1631 | this = THIS(*__glusterfs_this_location()); |
1632 | conf = this->private; |
1633 | log = &conf->op_sm_log; |
1634 | } else { |
1635 | ret = glusterd_friend_find_by_hostname (cli_req.name, |
1636 | &peerinfo); |
1637 | if (ret) { |
1638 | snprintf (msg, sizeof (msg), "%s is not a peer", |
1639 | cli_req.name); |
1640 | goto out; |
1641 | } |
1642 | log = &peerinfo->sm_log; |
1643 | } |
1644 | |
1645 | dict = dict_new (); |
1646 | if (!dict) { |
1647 | ret = -1; |
1648 | goto out; |
1649 | } |
1650 | |
1651 | ret = glusterd_sm_tr_log_add_to_dict (dict, log); |
1652 | out: |
1653 | (void)glusterd_fsm_log_send_resp (req, ret, msg, dict); |
1654 | free (cli_req.name);//malloced by xdr |
1655 | if (dict) |
1656 | dict_unref (dict); |
1657 | |
1658 | glusterd_friend_sm (); |
1659 | glusterd_op_sm (); |
1660 | |
1661 | return 0;//send 0 to avoid double reply |
1662 | } |
1663 | |
1664 | int |
1665 | glusterd_handle_fsm_log (rpcsvc_request_t *req) |
1666 | { |
1667 | return glusterd_big_locked_handler (req, __glusterd_handle_fsm_log); |
1668 | } |
1669 | |
1670 | int |
1671 | glusterd_op_lock_send_resp (rpcsvc_request_t *req, int32_t status) |
1672 | { |
1673 | |
1674 | gd1_mgmt_cluster_lock_rsp rsp = {{0},}; |
1675 | int ret = -1; |
1676 | |
1677 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1677, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1678 | glusterd_get_uuid (&rsp.uuid); |
1679 | rsp.op_ret = status; |
1680 | |
1681 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1682 | (xdrproc_t)xdr_gd1_mgmt_cluster_lock_rsp); |
1683 | |
1684 | gf_log (THIS->name, GF_LOG_DEBUG, "Responded to lock, ret: %d", ret)do { do { if (0) printf ("Responded to lock, ret: %d", ret); } while (0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c", __FUNCTION__, 1684, GF_LOG_DEBUG, "Responded to lock, ret: %d" , ret); } while (0); |
1685 | |
1686 | return 0; |
1687 | } |
1688 | |
1689 | int |
1690 | glusterd_op_unlock_send_resp (rpcsvc_request_t *req, int32_t status) |
1691 | { |
1692 | |
1693 | gd1_mgmt_cluster_unlock_rsp rsp = {{0},}; |
1694 | int ret = -1; |
1695 | |
1696 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1696, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1697 | rsp.op_ret = status; |
1698 | glusterd_get_uuid (&rsp.uuid); |
1699 | |
1700 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1701 | (xdrproc_t)xdr_gd1_mgmt_cluster_unlock_rsp); |
1702 | |
1703 | gf_log (THIS->name, GF_LOG_DEBUG, "Responded to unlock, ret: %d", ret)do { do { if (0) printf ("Responded to unlock, ret: %d", ret) ; } while (0); _gf_log ((*__glusterfs_this_location())->name , "glusterd-handler.c", __FUNCTION__, 1703, GF_LOG_DEBUG, "Responded to unlock, ret: %d" , ret); } while (0); |
1704 | |
1705 | return ret; |
1706 | } |
1707 | |
1708 | int |
1709 | __glusterd_handle_cluster_unlock (rpcsvc_request_t *req) |
1710 | { |
1711 | gd1_mgmt_cluster_unlock_req unlock_req = {{0}, }; |
1712 | int32_t ret = -1; |
1713 | glusterd_op_lock_ctx_t *ctx = NULL((void*)0); |
1714 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
1715 | xlator_t *this = NULL((void*)0); |
1716 | |
1717 | this = THIS(*__glusterfs_this_location()); |
1718 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1718, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1719 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1719, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1720 | |
1721 | ret = xdr_to_generic (req->msg[0], &unlock_req, |
1722 | (xdrproc_t)xdr_gd1_mgmt_cluster_unlock_req); |
1723 | if (ret < 0) { |
1724 | gf_log (this->name, GF_LOG_ERROR, "Failed to decode unlock "do { do { if (0) printf ("Failed to decode unlock " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1725, GF_LOG_ERROR, "Failed to decode unlock " "request received from peer"); } while (0) |
1725 | "request received from peer")do { do { if (0) printf ("Failed to decode unlock " "request received from peer" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1725, GF_LOG_ERROR, "Failed to decode unlock " "request received from peer"); } while (0); |
1726 | req->rpc_err = GARBAGE_ARGS; |
1727 | goto out; |
1728 | } |
1729 | |
1730 | |
1731 | gf_log (this->name, GF_LOG_DEBUG,do { do { if (0) printf ("Received UNLOCK from uuid: %s", uuid_utoa (unlock_req.uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1732, GF_LOG_DEBUG, "Received UNLOCK from uuid: %s" , uuid_utoa (unlock_req.uuid)); } while (0) |
1732 | "Received UNLOCK from uuid: %s", uuid_utoa (unlock_req.uuid))do { do { if (0) printf ("Received UNLOCK from uuid: %s", uuid_utoa (unlock_req.uuid)); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 1732, GF_LOG_DEBUG, "Received UNLOCK from uuid: %s" , uuid_utoa (unlock_req.uuid)); } while (0); |
1733 | |
1734 | if (glusterd_friend_find_by_uuid (unlock_req.uuid, &peerinfo)) { |
1735 | gf_log (this->name, GF_LOG_WARNING, "%s doesn't "do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (unlock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 1737, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (unlock_req.uuid)); } while (0) |
1736 | "belong to the cluster. Ignoring request.",do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (unlock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 1737, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (unlock_req.uuid)); } while (0) |
1737 | uuid_utoa (unlock_req.uuid))do { do { if (0) printf ("%s doesn't " "belong to the cluster. Ignoring request." , uuid_utoa (unlock_req.uuid)); } while (0); _gf_log (this-> name, "glusterd-handler.c", __FUNCTION__, 1737, GF_LOG_WARNING , "%s doesn't " "belong to the cluster. Ignoring request.", uuid_utoa (unlock_req.uuid)); } while (0); |
1738 | ret = -1; |
1739 | goto out; |
1740 | } |
1741 | |
1742 | ctx = GF_CALLOC (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t)__gf_calloc (1, sizeof (*ctx), gf_gld_mt_op_lock_ctx_t); |
1743 | |
1744 | if (!ctx) { |
1745 | //respond here |
1746 | return -1; |
1747 | } |
1748 | uuid_copy (ctx->uuid, unlock_req.uuid); |
1749 | ctx->req = req; |
1750 | |
1751 | ret = glusterd_op_sm_inject_event (GD_OP_EVENT_UNLOCK, ctx); |
1752 | |
1753 | out: |
1754 | glusterd_friend_sm (); |
1755 | glusterd_op_sm (); |
1756 | |
1757 | return ret; |
1758 | } |
1759 | |
1760 | int |
1761 | glusterd_handle_cluster_unlock (rpcsvc_request_t *req) |
1762 | { |
1763 | return glusterd_big_locked_handler (req, |
1764 | __glusterd_handle_cluster_unlock); |
1765 | } |
1766 | |
1767 | int |
1768 | glusterd_op_stage_send_resp (rpcsvc_request_t *req, |
1769 | int32_t op, int32_t status, |
1770 | char *op_errstr, dict_t *rsp_dict) |
1771 | { |
1772 | gd1_mgmt_stage_op_rsp rsp = {{0},}; |
1773 | int ret = -1; |
1774 | xlator_t *this = NULL((void*)0); |
1775 | |
1776 | this = THIS(*__glusterfs_this_location()); |
1777 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1777, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1778 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1778, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1779 | |
1780 | rsp.op_ret = status; |
1781 | glusterd_get_uuid (&rsp.uuid); |
1782 | rsp.op = op; |
1783 | if (op_errstr) |
1784 | rsp.op_errstr = op_errstr; |
1785 | else |
1786 | rsp.op_errstr = ""; |
1787 | |
1788 | ret = dict_allocate_and_serialize (rsp_dict, &rsp.dict.dict_val, |
1789 | &rsp.dict.dict_len); |
1790 | if (ret < 0) { |
1791 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to get serialized length of dict" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1792, GF_LOG_ERROR, "failed to get serialized length of dict" ); } while (0) |
1792 | "failed to get serialized length of dict")do { do { if (0) printf ("failed to get serialized length of dict" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1792, GF_LOG_ERROR, "failed to get serialized length of dict" ); } while (0); |
1793 | return ret; |
1794 | } |
1795 | |
1796 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1797 | (xdrproc_t)xdr_gd1_mgmt_stage_op_rsp); |
1798 | |
1799 | gf_log (this->name, GF_LOG_DEBUG, "Responded to stage, ret: %d", ret)do { do { if (0) printf ("Responded to stage, ret: %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 1799, GF_LOG_DEBUG, "Responded to stage, ret: %d", ret); } while (0); |
1800 | GF_FREE (rsp.dict.dict_val)__gf_free (rsp.dict.dict_val); |
1801 | |
1802 | return ret; |
1803 | } |
1804 | |
1805 | int |
1806 | glusterd_op_commit_send_resp (rpcsvc_request_t *req, |
1807 | int32_t op, int32_t status, char *op_errstr, |
1808 | dict_t *rsp_dict) |
1809 | { |
1810 | gd1_mgmt_commit_op_rsp rsp = {{0}, }; |
1811 | int ret = -1; |
1812 | xlator_t *this = NULL((void*)0); |
1813 | |
1814 | this = THIS(*__glusterfs_this_location()); |
1815 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1815, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
1816 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1816, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1817 | rsp.op_ret = status; |
1818 | glusterd_get_uuid (&rsp.uuid); |
1819 | rsp.op = op; |
1820 | |
1821 | if (op_errstr) |
1822 | rsp.op_errstr = op_errstr; |
1823 | else |
1824 | rsp.op_errstr = ""; |
1825 | |
1826 | if (rsp_dict) { |
1827 | ret = dict_allocate_and_serialize (rsp_dict, &rsp.dict.dict_val, |
1828 | &rsp.dict.dict_len); |
1829 | if (ret < 0) { |
1830 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to get serialized length of dict" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1831, GF_LOG_ERROR, "failed to get serialized length of dict" ); } while (0) |
1831 | "failed to get serialized length of dict")do { do { if (0) printf ("failed to get serialized length of dict" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 1831, GF_LOG_ERROR, "failed to get serialized length of dict" ); } while (0); |
1832 | goto out; |
1833 | } |
1834 | } |
1835 | |
1836 | |
1837 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
1838 | (xdrproc_t)xdr_gd1_mgmt_commit_op_rsp); |
1839 | |
1840 | gf_log (this->name, GF_LOG_DEBUG, "Responded to commit, ret: %d", ret)do { do { if (0) printf ("Responded to commit, ret: %d", ret) ; } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 1840, GF_LOG_DEBUG, "Responded to commit, ret: %d", ret); } while (0); |
1841 | |
1842 | out: |
1843 | GF_FREE (rsp.dict.dict_val)__gf_free (rsp.dict.dict_val); |
1844 | return ret; |
1845 | } |
1846 | |
1847 | int |
1848 | __glusterd_handle_incoming_friend_req (rpcsvc_request_t *req) |
1849 | { |
1850 | int32_t ret = -1; |
1851 | gd1_mgmt_friend_req friend_req = {{0},}; |
1852 | gf_boolean_t run_fsm = _gf_true; |
1853 | |
1854 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1854, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1855 | ret = xdr_to_generic (req->msg[0], &friend_req, |
1856 | (xdrproc_t)xdr_gd1_mgmt_friend_req); |
1857 | if (ret < 0) { |
1858 | //failed to decode msg; |
1859 | req->rpc_err = GARBAGE_ARGS; |
1860 | goto out; |
1861 | } |
1862 | |
1863 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Received probe from uuid: %s", uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 1864, GF_LOG_INFO, "Received probe from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0) |
1864 | "Received probe from uuid: %s", uuid_utoa (friend_req.uuid))do { do { if (0) printf ("Received probe from uuid: %s", uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 1864, GF_LOG_INFO, "Received probe from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0); |
1865 | ret = glusterd_handle_friend_req (req, friend_req.uuid, |
1866 | friend_req.hostname, friend_req.port, |
1867 | &friend_req); |
1868 | |
1869 | if (ret == GLUSTERD_CONNECTION_AWAITED) { |
1870 | //fsm should be run after connection establishes |
1871 | run_fsm = _gf_false; |
1872 | ret = 0; |
1873 | } |
1874 | |
1875 | out: |
1876 | free (friend_req.hostname);//malloced by xdr |
1877 | |
1878 | if (run_fsm) { |
1879 | glusterd_friend_sm (); |
1880 | glusterd_op_sm (); |
1881 | } |
1882 | |
1883 | return ret; |
1884 | } |
1885 | |
1886 | int |
1887 | glusterd_handle_incoming_friend_req (rpcsvc_request_t *req) |
1888 | { |
1889 | return glusterd_big_locked_handler (req, |
1890 | __glusterd_handle_incoming_friend_req); |
1891 | } |
1892 | |
1893 | int |
1894 | __glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req) |
1895 | { |
1896 | int32_t ret = -1; |
1897 | gd1_mgmt_friend_req friend_req = {{0},}; |
1898 | char remote_hostname[UNIX_PATH_MAX108 + 1] = {0,}; |
1899 | |
1900 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1900, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
1901 | ret = xdr_to_generic (req->msg[0], &friend_req, |
1902 | (xdrproc_t)xdr_gd1_mgmt_friend_req); |
1903 | if (ret < 0) { |
1904 | //failed to decode msg; |
1905 | req->rpc_err = GARBAGE_ARGS; |
1906 | goto out; |
1907 | } |
1908 | |
1909 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Received unfriend from uuid: %s", uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 1910, GF_LOG_INFO, "Received unfriend from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0) |
1910 | "Received unfriend from uuid: %s", uuid_utoa (friend_req.uuid))do { do { if (0) printf ("Received unfriend from uuid: %s", uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 1910, GF_LOG_INFO, "Received unfriend from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0); |
1911 | |
1912 | ret = glusterd_remote_hostname_get (req, remote_hostname, |
1913 | sizeof (remote_hostname)); |
1914 | if (ret) { |
1915 | gf_log ("", GF_LOG_ERROR, "Unable to get the remote hostname")do { do { if (0) printf ("Unable to get the remote hostname") ; } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 1915, GF_LOG_ERROR, "Unable to get the remote hostname"); } while (0); |
1916 | goto out; |
1917 | } |
1918 | ret = glusterd_handle_unfriend_req (req, friend_req.uuid, |
1919 | remote_hostname, friend_req.port); |
1920 | |
1921 | out: |
1922 | free (friend_req.hostname);//malloced by xdr |
1923 | free (friend_req.vols.vols_val);//malloced by xdr |
1924 | |
1925 | glusterd_friend_sm (); |
1926 | glusterd_op_sm (); |
1927 | |
1928 | return ret; |
1929 | } |
1930 | |
1931 | int |
1932 | glusterd_handle_incoming_unfriend_req (rpcsvc_request_t *req) |
1933 | { |
1934 | return glusterd_big_locked_handler (req, |
1935 | __glusterd_handle_incoming_unfriend_req); |
1936 | |
1937 | } |
1938 | |
1939 | int |
1940 | glusterd_handle_friend_update_delete (dict_t *dict) |
1941 | { |
1942 | char *hostname = NULL((void*)0); |
1943 | int32_t ret = -1; |
1944 | |
1945 | GF_ASSERT (dict)do { if (!(dict)) { do { do { if (0) printf ("Assertion failed: " "dict"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1945, GF_LOG_ERROR, "Assertion failed: " "dict" ); } while (0); } } while (0); |
1946 | |
1947 | ret = dict_get_str (dict, "hostname", &hostname); |
1948 | if (ret) |
1949 | goto out; |
1950 | |
1951 | ret = glusterd_friend_remove (NULL((void*)0), hostname); |
1952 | |
1953 | out: |
1954 | gf_log ("", GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 1954, GF_LOG_DEBUG, "Returning %d", ret); } while (0); |
1955 | return ret; |
1956 | } |
1957 | |
1958 | int |
1959 | glusterd_friend_hostname_update (glusterd_peerinfo_t *peerinfo, |
1960 | char *hostname, |
1961 | gf_boolean_t store_update) |
1962 | { |
1963 | char *new_hostname = NULL((void*)0); |
1964 | int ret = 0; |
1965 | |
1966 | GF_ASSERT (peerinfo)do { if (!(peerinfo)) { do { do { if (0) printf ("Assertion failed: " "peerinfo"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1966, GF_LOG_ERROR, "Assertion failed: " "peerinfo" ); } while (0); } } while (0); |
1967 | GF_ASSERT (hostname)do { if (!(hostname)) { do { do { if (0) printf ("Assertion failed: " "hostname"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 1967, GF_LOG_ERROR, "Assertion failed: " "hostname" ); } while (0); } } while (0); |
1968 | |
1969 | new_hostname = gf_strdup (hostname); |
1970 | if (!new_hostname) { |
1971 | ret = -1; |
1972 | goto out; |
1973 | } |
1974 | |
1975 | GF_FREE (peerinfo->hostname)__gf_free (peerinfo->hostname); |
1976 | peerinfo->hostname = new_hostname; |
1977 | if (store_update) |
1978 | ret = glusterd_store_peerinfo (peerinfo); |
1979 | out: |
1980 | gf_log ("", GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 1980, GF_LOG_DEBUG, "Returning %d", ret); } while (0); |
1981 | return ret; |
1982 | } |
1983 | |
1984 | int |
1985 | __glusterd_handle_friend_update (rpcsvc_request_t *req) |
1986 | { |
1987 | int32_t ret = -1; |
1988 | gd1_mgmt_friend_update friend_req = {{0},}; |
1989 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
1990 | glusterd_conf_t *priv = NULL((void*)0); |
1991 | xlator_t *this = NULL((void*)0); |
1992 | glusterd_peerinfo_t *tmp = NULL((void*)0); |
1993 | gd1_mgmt_friend_update_rsp rsp = {{0},}; |
1994 | dict_t *dict = NULL((void*)0); |
1995 | char key[100] = {0,}; |
1996 | char *uuid_buf = NULL((void*)0); |
1997 | char *hostname = NULL((void*)0); |
1998 | int i = 1; |
1999 | int count = 0; |
2000 | uuid_t uuid = {0,}; |
2001 | glusterd_peerctx_args_t args = {0}; |
2002 | int32_t op = 0; |
2003 | |
2004 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2004, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2005 | |
2006 | this = THIS(*__glusterfs_this_location()); |
2007 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2007, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2008 | priv = this->private; |
2009 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2009, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
2010 | |
2011 | ret = xdr_to_generic (req->msg[0], &friend_req, |
2012 | (xdrproc_t)xdr_gd1_mgmt_friend_update); |
2013 | if (ret < 0) { |
2014 | //failed to decode msg; |
2015 | req->rpc_err = GARBAGE_ARGS; |
2016 | goto out; |
2017 | } |
2018 | |
2019 | ret = glusterd_friend_find (friend_req.uuid, NULL((void*)0), &tmp); |
2020 | if (ret) { |
2021 | gf_log ("", GF_LOG_CRITICAL, "Received friend update request "do { do { if (0) printf ("Received friend update request " "from unknown peer %s" , uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("", "glusterd-handler.c" , __FUNCTION__, 2022, GF_LOG_CRITICAL, "Received friend update request " "from unknown peer %s", uuid_utoa (friend_req.uuid)); } while (0) |
2022 | "from unknown peer %s", uuid_utoa (friend_req.uuid))do { do { if (0) printf ("Received friend update request " "from unknown peer %s" , uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("", "glusterd-handler.c" , __FUNCTION__, 2022, GF_LOG_CRITICAL, "Received friend update request " "from unknown peer %s", uuid_utoa (friend_req.uuid)); } while (0); |
2023 | goto out; |
2024 | } |
2025 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Received friend update from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd" , "glusterd-handler.c", __FUNCTION__, 2026, GF_LOG_INFO, "Received friend update from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0) |
2026 | "Received friend update from uuid: %s", uuid_utoa (friend_req.uuid))do { do { if (0) printf ("Received friend update from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0); _gf_log ("glusterd" , "glusterd-handler.c", __FUNCTION__, 2026, GF_LOG_INFO, "Received friend update from uuid: %s" , uuid_utoa (friend_req.uuid)); } while (0); |
2027 | |
2028 | if (friend_req.friends.friends_len) { |
2029 | /* Unserialize the dictionary */ |
2030 | dict = dict_new (); |
2031 | |
2032 | ret = dict_unserialize (friend_req.friends.friends_val, |
2033 | friend_req.friends.friends_len, |
2034 | &dict); |
2035 | if (ret < 0) { |
2036 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2038, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
2037 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2038, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
2038 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2038, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
2039 | goto out; |
2040 | } else { |
2041 | dict->extra_stdfree = friend_req.friends.friends_val; |
2042 | } |
2043 | } |
2044 | |
2045 | ret = dict_get_int32 (dict, "count", &count); |
2046 | if (ret) |
2047 | goto out; |
2048 | |
2049 | ret = dict_get_int32 (dict, "op", &op); |
2050 | if (ret) |
2051 | goto out; |
2052 | |
2053 | if (GD_FRIEND_UPDATE_DEL == op) { |
2054 | ret = glusterd_handle_friend_update_delete (dict); |
2055 | goto out; |
2056 | } |
2057 | |
2058 | args.mode = GD_MODE_ON; |
2059 | while ( i <= count) { |
2060 | snprintf (key, sizeof (key), "friend%d.uuid", i); |
2061 | ret = dict_get_str (dict, key, &uuid_buf); |
2062 | if (ret) |
2063 | goto out; |
2064 | uuid_parse (uuid_buf, uuid); |
2065 | snprintf (key, sizeof (key), "friend%d.hostname", i); |
2066 | ret = dict_get_str (dict, key, &hostname); |
2067 | if (ret) |
2068 | goto out; |
2069 | |
2070 | gf_log ("", GF_LOG_INFO, "Received uuid: %s, hostname:%s",do { do { if (0) printf ("Received uuid: %s, hostname:%s", uuid_buf , hostname); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 2071, GF_LOG_INFO, "Received uuid: %s, hostname:%s", uuid_buf , hostname); } while (0) |
2071 | uuid_buf, hostname)do { do { if (0) printf ("Received uuid: %s, hostname:%s", uuid_buf , hostname); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 2071, GF_LOG_INFO, "Received uuid: %s, hostname:%s", uuid_buf , hostname); } while (0); |
2072 | |
2073 | if (uuid_is_null (uuid)) { |
2074 | gf_log (this->name, GF_LOG_WARNING, "Updates mustn't "do { do { if (0) printf ("Updates mustn't " "contain peer with 'null' uuid" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2075, GF_LOG_WARNING, "Updates mustn't " "contain peer with 'null' uuid" ); } while (0) |
2075 | "contain peer with 'null' uuid")do { do { if (0) printf ("Updates mustn't " "contain peer with 'null' uuid" ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2075, GF_LOG_WARNING, "Updates mustn't " "contain peer with 'null' uuid" ); } while (0); |
2076 | continue; |
2077 | } |
2078 | |
2079 | if (!uuid_compare (uuid, MY_UUID(__glusterd_uuid()))) { |
2080 | gf_log ("", GF_LOG_INFO, "Received my uuid as Friend")do { do { if (0) printf ("Received my uuid as Friend"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 2080, GF_LOG_INFO , "Received my uuid as Friend"); } while (0); |
2081 | i++; |
2082 | continue; |
2083 | } |
2084 | |
2085 | ret = glusterd_friend_find (uuid, hostname, &tmp); |
2086 | |
2087 | if (!ret) { |
2088 | if (strcmp (hostname, tmp->hostname) != 0) { |
2089 | glusterd_friend_hostname_update (tmp, hostname, |
2090 | _gf_true); |
2091 | } |
2092 | i++; |
2093 | continue; |
2094 | } |
2095 | |
2096 | ret = glusterd_friend_add (hostname, friend_req.port, |
2097 | GD_FRIEND_STATE_BEFRIENDED, |
2098 | &uuid, &peerinfo, 0, &args); |
2099 | |
2100 | i++; |
2101 | } |
2102 | |
2103 | out: |
2104 | uuid_copy (rsp.uuid, MY_UUID(__glusterd_uuid())); |
2105 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2106 | (xdrproc_t)xdr_gd1_mgmt_friend_update_rsp); |
2107 | if (dict) { |
2108 | if (!dict->extra_stdfree && friend_req.friends.friends_val) |
2109 | free (friend_req.friends.friends_val);//malloced by xdr |
2110 | dict_unref (dict); |
2111 | } else { |
2112 | free (friend_req.friends.friends_val);//malloced by xdr |
2113 | } |
2114 | |
2115 | glusterd_friend_sm (); |
2116 | glusterd_op_sm (); |
2117 | |
2118 | return ret; |
2119 | } |
2120 | |
2121 | int |
2122 | glusterd_handle_friend_update (rpcsvc_request_t *req) |
2123 | { |
2124 | return glusterd_big_locked_handler (req, |
2125 | __glusterd_handle_friend_update); |
2126 | } |
2127 | |
2128 | int |
2129 | __glusterd_handle_probe_query (rpcsvc_request_t *req) |
2130 | { |
2131 | int32_t ret = -1; |
2132 | xlator_t *this = NULL((void*)0); |
2133 | glusterd_conf_t *conf = NULL((void*)0); |
2134 | gd1_mgmt_probe_req probe_req = {{0},}; |
2135 | gd1_mgmt_probe_rsp rsp = {{0},}; |
2136 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
2137 | glusterd_peerctx_args_t args = {0}; |
2138 | int port = 0; |
2139 | char remote_hostname[UNIX_PATH_MAX108 + 1] = {0,}; |
2140 | |
2141 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2141, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2142 | |
2143 | ret = xdr_to_generic (req->msg[0], &probe_req, |
2144 | (xdrproc_t)xdr_gd1_mgmt_probe_req); |
2145 | if (ret < 0) { |
2146 | //failed to decode msg; |
2147 | req->rpc_err = GARBAGE_ARGS; |
2148 | goto out; |
2149 | } |
2150 | |
2151 | this = THIS(*__glusterfs_this_location()); |
2152 | |
2153 | conf = this->private; |
2154 | if (probe_req.port) |
2155 | port = probe_req.port; |
2156 | else |
2157 | port = GF_DEFAULT_BASE_PORT24007; |
2158 | |
2159 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Received probe from uuid: %s", uuid_utoa (probe_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2160, GF_LOG_INFO, "Received probe from uuid: %s" , uuid_utoa (probe_req.uuid)); } while (0) |
2160 | "Received probe from uuid: %s", uuid_utoa (probe_req.uuid))do { do { if (0) printf ("Received probe from uuid: %s", uuid_utoa (probe_req.uuid)); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2160, GF_LOG_INFO, "Received probe from uuid: %s" , uuid_utoa (probe_req.uuid)); } while (0); |
2161 | |
2162 | /* Check for uuid collision and handle it in a user friendly way by |
2163 | * sending the error. |
2164 | */ |
2165 | if (!uuid_compare (probe_req.uuid, MY_UUID(__glusterd_uuid()))) { |
2166 | gf_log (THIS->name, GF_LOG_ERROR, "Peer uuid %s is same as "do { do { if (0) printf ("Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0); _gf_log ((*__glusterfs_this_location ())->name, "glusterd-handler.c", __FUNCTION__, 2169, GF_LOG_ERROR , "Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0) |
2167 | "local uuid. Please check the uuid of both the peers "do { do { if (0) printf ("Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0); _gf_log ((*__glusterfs_this_location ())->name, "glusterd-handler.c", __FUNCTION__, 2169, GF_LOG_ERROR , "Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0) |
2168 | "from %s/%s", uuid_utoa (probe_req.uuid),do { do { if (0) printf ("Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0); _gf_log ((*__glusterfs_this_location ())->name, "glusterd-handler.c", __FUNCTION__, 2169, GF_LOG_ERROR , "Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0) |
2169 | GLUSTERD_DEFAULT_WORKDIR, GLUSTERD_INFO_FILE)do { do { if (0) printf ("Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0); _gf_log ((*__glusterfs_this_location ())->name, "glusterd-handler.c", __FUNCTION__, 2169, GF_LOG_ERROR , "Peer uuid %s is same as " "local uuid. Please check the uuid of both the peers " "from %s/%s", uuid_utoa (probe_req.uuid), "/var/lib/glusterd" , "glusterd.info"); } while (0); |
2170 | rsp.op_ret = -1; |
2171 | rsp.op_errno = GF_PROBE_SAME_UUID; |
2172 | rsp.port = port; |
2173 | goto respond; |
2174 | } |
2175 | |
2176 | ret = glusterd_remote_hostname_get (req, remote_hostname, |
2177 | sizeof (remote_hostname)); |
2178 | if (ret) { |
2179 | gf_log ("", GF_LOG_ERROR, "Unable to get the remote hostname")do { do { if (0) printf ("Unable to get the remote hostname") ; } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 2179, GF_LOG_ERROR, "Unable to get the remote hostname"); } while (0); |
2180 | goto out; |
2181 | } |
2182 | ret = glusterd_friend_find (probe_req.uuid, remote_hostname, &peerinfo); |
2183 | if ((ret != 0 ) && (!list_empty (&conf->peers))) { |
2184 | rsp.op_ret = -1; |
2185 | rsp.op_errno = GF_PROBE_ANOTHER_CLUSTER; |
2186 | } else if (ret) { |
2187 | gf_log ("glusterd", GF_LOG_INFO, "Unable to find peerinfo"do { do { if (0) printf ("Unable to find peerinfo" " for host: %s (%d)" , remote_hostname, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2188, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s (%d)" , remote_hostname, port); } while (0) |
2188 | " for host: %s (%d)", remote_hostname, port)do { do { if (0) printf ("Unable to find peerinfo" " for host: %s (%d)" , remote_hostname, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2188, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s (%d)" , remote_hostname, port); } while (0); |
2189 | args.mode = GD_MODE_ON; |
2190 | ret = glusterd_friend_add (remote_hostname, port, |
2191 | GD_FRIEND_STATE_PROBE_RCVD, |
2192 | NULL((void*)0), &peerinfo, 0, &args); |
2193 | if (ret) { |
2194 | gf_log ("", GF_LOG_ERROR, "Failed to add peer %s",do { do { if (0) printf ("Failed to add peer %s", remote_hostname ); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 2195, GF_LOG_ERROR, "Failed to add peer %s", remote_hostname ); } while (0) |
2195 | remote_hostname)do { do { if (0) printf ("Failed to add peer %s", remote_hostname ); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__ , 2195, GF_LOG_ERROR, "Failed to add peer %s", remote_hostname ); } while (0); |
2196 | rsp.op_errno = GF_PROBE_ADD_FAILED; |
2197 | } |
2198 | } |
2199 | |
2200 | respond: |
2201 | uuid_copy (rsp.uuid, MY_UUID(__glusterd_uuid())); |
2202 | |
2203 | rsp.hostname = probe_req.hostname; |
2204 | rsp.op_errstr = ""; |
2205 | |
2206 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2207 | (xdrproc_t)xdr_gd1_mgmt_probe_rsp); |
2208 | ret = 0; |
2209 | |
2210 | gf_log ("glusterd", GF_LOG_INFO, "Responded to %s, op_ret: %d, "do { do { if (0) printf ("Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2212 , GF_LOG_INFO, "Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ) |
2211 | "op_errno: %d, ret: %d", remote_hostname,do { do { if (0) printf ("Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2212 , GF_LOG_INFO, "Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ) |
2212 | rsp.op_ret, rsp.op_errno, ret)do { do { if (0) printf ("Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2212 , GF_LOG_INFO, "Responded to %s, op_ret: %d, " "op_errno: %d, ret: %d" , remote_hostname, rsp.op_ret, rsp.op_errno, ret); } while (0 ); |
2213 | |
2214 | out: |
2215 | free (probe_req.hostname);//malloced by xdr |
2216 | |
2217 | glusterd_friend_sm (); |
2218 | glusterd_op_sm (); |
2219 | |
2220 | return ret; |
2221 | } |
2222 | |
2223 | int glusterd_handle_probe_query (rpcsvc_request_t *req) |
2224 | { |
2225 | return glusterd_big_locked_handler (req, __glusterd_handle_probe_query); |
2226 | } |
2227 | |
2228 | int |
2229 | __glusterd_handle_cli_profile_volume (rpcsvc_request_t *req) |
2230 | { |
2231 | int32_t ret = -1; |
2232 | gf_cli_req cli_req = {{0,}}; |
2233 | dict_t *dict = NULL((void*)0); |
2234 | glusterd_op_t cli_op = GD_OP_PROFILE_VOLUME; |
2235 | char *volname = NULL((void*)0); |
2236 | int32_t op = 0; |
2237 | char err_str[2048] = {0,}; |
2238 | xlator_t *this = NULL((void*)0); |
2239 | |
2240 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2240, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2241 | this = THIS(*__glusterfs_this_location()); |
2242 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2242, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2243 | |
2244 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
2245 | if (ret < 0) { |
2246 | //failed to decode msg; |
2247 | req->rpc_err = GARBAGE_ARGS; |
2248 | goto out; |
2249 | } |
2250 | |
2251 | if (cli_req.dict.dict_len > 0) { |
2252 | dict = dict_new(); |
2253 | if (!dict) |
2254 | goto out; |
2255 | dict_unserialize (cli_req.dict.dict_val, |
2256 | cli_req.dict.dict_len, &dict); |
2257 | } |
2258 | |
2259 | ret = dict_get_str (dict, "volname", &volname); |
2260 | if (ret) { |
2261 | snprintf (err_str, sizeof (err_str), "Unable to get volume " |
2262 | "name"); |
2263 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2263, GF_LOG_ERROR , "%s", err_str); } while (0); |
2264 | goto out; |
2265 | } |
2266 | |
2267 | gf_log (this->name, GF_LOG_INFO, "Received volume profile req "do { do { if (0) printf ("Received volume profile req " "for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 2268, GF_LOG_INFO, "Received volume profile req " "for volume %s", volname); } while (0) |
2268 | "for volume %s", volname)do { do { if (0) printf ("Received volume profile req " "for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 2268, GF_LOG_INFO, "Received volume profile req " "for volume %s", volname); } while (0); |
2269 | ret = dict_get_int32 (dict, "op", &op); |
2270 | if (ret) { |
2271 | snprintf (err_str, sizeof (err_str), "Unable to get operation"); |
2272 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2272, GF_LOG_ERROR , "%s", err_str); } while (0); |
2273 | goto out; |
2274 | } |
2275 | |
2276 | ret = glusterd_op_begin (req, cli_op, dict, err_str, sizeof (err_str)); |
2277 | |
2278 | out: |
2279 | glusterd_friend_sm (); |
2280 | glusterd_op_sm (); |
2281 | |
2282 | free (cli_req.dict.dict_val); |
2283 | |
2284 | if (ret) { |
2285 | if (err_str[0] == '\0') |
2286 | snprintf (err_str, sizeof (err_str), |
2287 | "Operation failed"); |
2288 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, |
2289 | dict, err_str); |
2290 | } |
2291 | |
2292 | gf_log (this->name, GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2292, GF_LOG_DEBUG , "Returning %d", ret); } while (0); |
2293 | return ret; |
2294 | } |
2295 | |
2296 | int |
2297 | glusterd_handle_cli_profile_volume (rpcsvc_request_t *req) |
2298 | { |
2299 | return glusterd_big_locked_handler (req, |
2300 | __glusterd_handle_cli_profile_volume); |
2301 | } |
2302 | |
2303 | int |
2304 | __glusterd_handle_getwd (rpcsvc_request_t *req) |
2305 | { |
2306 | int32_t ret = -1; |
2307 | gf1_cli_getwd_rsp rsp = {0,}; |
2308 | glusterd_conf_t *priv = NULL((void*)0); |
2309 | |
2310 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2310, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2311 | |
2312 | priv = THIS(*__glusterfs_this_location())->private; |
2313 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2313, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
2314 | |
2315 | gf_log ("glusterd", GF_LOG_INFO, "Received getwd req")do { do { if (0) printf ("Received getwd req"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2315, GF_LOG_INFO , "Received getwd req"); } while (0); |
2316 | |
2317 | rsp.wd = priv->workdir; |
2318 | |
2319 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2320 | (xdrproc_t)xdr_gf1_cli_getwd_rsp); |
2321 | ret = 0; |
2322 | |
2323 | glusterd_friend_sm (); |
2324 | glusterd_op_sm (); |
2325 | |
2326 | return ret; |
2327 | } |
2328 | |
2329 | int |
2330 | glusterd_handle_getwd (rpcsvc_request_t *req) |
2331 | { |
2332 | return glusterd_big_locked_handler (req, __glusterd_handle_getwd); |
2333 | } |
2334 | |
2335 | int |
2336 | __glusterd_handle_mount (rpcsvc_request_t *req) |
2337 | { |
2338 | gf1_cli_mount_req mnt_req = {0,}; |
2339 | gf1_cli_mount_rsp rsp = {0,}; |
2340 | dict_t *dict = NULL((void*)0); |
2341 | int ret = 0; |
2342 | |
2343 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2343, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2344 | |
2345 | ret = xdr_to_generic (req->msg[0], &mnt_req, |
2346 | (xdrproc_t)xdr_gf1_cli_mount_req); |
2347 | if (ret < 0) { |
2348 | //failed to decode msg; |
2349 | req->rpc_err = GARBAGE_ARGS; |
2350 | rsp.op_ret = -1; |
2351 | rsp.op_errno = EINVAL22; |
2352 | goto out; |
2353 | } |
2354 | |
2355 | gf_log ("glusterd", GF_LOG_INFO, "Received mount req")do { do { if (0) printf ("Received mount req"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2355, GF_LOG_INFO , "Received mount req"); } while (0); |
2356 | |
2357 | if (mnt_req.dict.dict_len) { |
2358 | /* Unserialize the dictionary */ |
2359 | dict = dict_new (); |
2360 | |
2361 | ret = dict_unserialize (mnt_req.dict.dict_val, |
2362 | mnt_req.dict.dict_len, |
2363 | &dict); |
2364 | if (ret < 0) { |
2365 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2367, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
2366 | "failed to "do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2367, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0) |
2367 | "unserialize req-buffer to dictionary")do { do { if (0) printf ("failed to " "unserialize req-buffer to dictionary" ); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2367, GF_LOG_ERROR, "failed to " "unserialize req-buffer to dictionary" ); } while (0); |
2368 | rsp.op_ret = -1; |
2369 | rsp.op_errno = -EINVAL22; |
2370 | goto out; |
2371 | } else { |
2372 | dict->extra_stdfree = mnt_req.dict.dict_val; |
2373 | } |
2374 | } |
2375 | |
2376 | rsp.op_ret = glusterd_do_mount (mnt_req.label, dict, |
2377 | &rsp.path, &rsp.op_errno); |
2378 | |
2379 | out: |
2380 | if (!rsp.path) |
2381 | rsp.path = ""; |
2382 | |
2383 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2384 | (xdrproc_t)xdr_gf1_cli_mount_rsp); |
2385 | ret = 0; |
2386 | |
2387 | if (dict) |
2388 | dict_unref (dict); |
2389 | if (*rsp.path) |
2390 | GF_FREE (rsp.path)__gf_free (rsp.path); |
2391 | |
2392 | glusterd_friend_sm (); |
2393 | glusterd_op_sm (); |
2394 | |
2395 | return ret; |
2396 | } |
2397 | |
2398 | int |
2399 | glusterd_handle_mount (rpcsvc_request_t *req) |
2400 | { |
2401 | return glusterd_big_locked_handler (req, __glusterd_handle_mount); |
2402 | } |
2403 | |
2404 | int |
2405 | __glusterd_handle_umount (rpcsvc_request_t *req) |
2406 | { |
2407 | gf1_cli_umount_req umnt_req = {0,}; |
2408 | gf1_cli_umount_rsp rsp = {0,}; |
2409 | char *mountbroker_root = NULL((void*)0); |
2410 | char mntp[PATH_MAX4096] = {0,}; |
2411 | char *path = NULL((void*)0); |
2412 | runner_t runner = {0,}; |
2413 | int ret = 0; |
2414 | xlator_t *this = THIS(*__glusterfs_this_location()); |
2415 | gf_boolean_t dir_ok = _gf_false; |
2416 | char *pdir = NULL((void*)0); |
2417 | char *t = NULL((void*)0); |
2418 | glusterd_conf_t *priv = NULL((void*)0); |
2419 | |
2420 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2420, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2421 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2421, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2422 | priv = this->private; |
2423 | |
2424 | ret = xdr_to_generic (req->msg[0], &umnt_req, |
2425 | (xdrproc_t)xdr_gf1_cli_umount_req); |
2426 | if (ret < 0) { |
2427 | //failed to decode msg; |
2428 | req->rpc_err = GARBAGE_ARGS; |
2429 | rsp.op_ret = -1; |
2430 | goto out; |
2431 | } |
2432 | |
2433 | gf_log ("glusterd", GF_LOG_INFO, "Received umount req")do { do { if (0) printf ("Received umount req"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2433 , GF_LOG_INFO, "Received umount req"); } while (0); |
2434 | |
2435 | if (dict_get_str (this->options, "mountbroker-root", |
2436 | &mountbroker_root) != 0) { |
2437 | rsp.op_errno = ENOENT2; |
2438 | goto out; |
2439 | } |
2440 | |
2441 | /* check if it is allowed to umount path */ |
2442 | path = gf_strdup (umnt_req.path); |
2443 | if (!path) { |
2444 | rsp.op_errno = ENOMEM12; |
2445 | goto out; |
2446 | } |
2447 | dir_ok = _gf_false; |
2448 | pdir = dirname (path); |
2449 | t = strtail (pdir, mountbroker_root); |
2450 | if (t && *t == '/') { |
2451 | t = strtail(++t, MB_HIVE"mb_hive"); |
2452 | if (t && !*t) |
2453 | dir_ok = _gf_true; |
2454 | } |
2455 | GF_FREE (path)__gf_free (path); |
2456 | if (!dir_ok) { |
2457 | rsp.op_errno = EACCES13; |
2458 | goto out; |
2459 | } |
2460 | |
2461 | runinit (&runner); |
2462 | runner_add_args (&runner, "umount", umnt_req.path, NULL((void*)0)); |
2463 | if (umnt_req.lazy) |
2464 | runner_add_arg (&runner, "-l"); |
2465 | synclock_unlock (&priv->big_lock); |
2466 | rsp.op_ret = runner_run (&runner); |
2467 | synclock_lock (&priv->big_lock); |
2468 | if (rsp.op_ret == 0) { |
2469 | if (realpath (umnt_req.path, mntp)) |
2470 | rmdir (mntp); |
2471 | else { |
2472 | rsp.op_ret = -1; |
2473 | rsp.op_errno = errno(*__errno_location ()); |
2474 | } |
2475 | if (unlink (umnt_req.path) != 0) { |
2476 | rsp.op_ret = -1; |
2477 | rsp.op_errno = errno(*__errno_location ()); |
2478 | } |
2479 | } |
2480 | |
2481 | out: |
2482 | if (rsp.op_errno) |
2483 | rsp.op_ret = -1; |
2484 | |
2485 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2486 | (xdrproc_t)xdr_gf1_cli_umount_rsp); |
2487 | ret = 0; |
2488 | |
2489 | glusterd_friend_sm (); |
2490 | glusterd_op_sm (); |
2491 | |
2492 | return ret; |
2493 | } |
2494 | |
2495 | int |
2496 | glusterd_handle_umount (rpcsvc_request_t *req) |
2497 | { |
2498 | return glusterd_big_locked_handler (req, __glusterd_handle_umount); |
2499 | } |
2500 | |
2501 | int |
2502 | glusterd_friend_remove (uuid_t uuid, char *hostname) |
2503 | { |
2504 | int ret = 0; |
2505 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
2506 | |
2507 | ret = glusterd_friend_find (uuid, hostname, &peerinfo); |
2508 | if (ret) |
2509 | goto out; |
2510 | |
2511 | ret = glusterd_friend_remove_cleanup_vols (peerinfo->uuid); |
2512 | if (ret) |
2513 | gf_log (THIS->name, GF_LOG_WARNING, "Volumes cleanup failed")do { do { if (0) printf ("Volumes cleanup failed"); } while ( 0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 2513, GF_LOG_WARNING, "Volumes cleanup failed" ); } while (0); |
2514 | ret = glusterd_friend_cleanup (peerinfo); |
2515 | out: |
2516 | gf_log ("", GF_LOG_DEBUG, "returning %d", ret)do { do { if (0) printf ("returning %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 2516, GF_LOG_DEBUG, "returning %d", ret); } while (0); |
2517 | return ret; |
2518 | } |
2519 | |
2520 | int |
2521 | glusterd_rpc_create (struct rpc_clnt **rpc, |
2522 | dict_t *options, |
2523 | rpc_clnt_notify_t notify_fn, |
2524 | void *notify_data) |
2525 | { |
2526 | struct rpc_clnt *new_rpc = NULL((void*)0); |
2527 | int ret = -1; |
2528 | xlator_t *this = NULL((void*)0); |
2529 | |
2530 | this = THIS(*__glusterfs_this_location()); |
2531 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2531, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2532 | |
2533 | GF_ASSERT (options)do { if (!(options)) { do { do { if (0) printf ("Assertion failed: " "options"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2533, GF_LOG_ERROR, "Assertion failed: " "options" ); } while (0); } } while (0); |
2534 | |
2535 | /* TODO: is 32 enough? or more ? */ |
2536 | new_rpc = rpc_clnt_new (options, this->ctx, this->name, 16); |
2537 | if (!new_rpc) |
2538 | goto out; |
2539 | |
2540 | ret = rpc_clnt_register_notify (new_rpc, notify_fn, notify_data); |
2541 | *rpc = new_rpc; |
2542 | if (ret) |
2543 | goto out; |
2544 | ret = rpc_clnt_start (new_rpc); |
2545 | out: |
2546 | if (ret) { |
2547 | if (new_rpc) { |
2548 | (void) rpc_clnt_unref (new_rpc); |
2549 | } |
2550 | } |
2551 | |
2552 | gf_log (this->name, GF_LOG_DEBUG, "returning %d", ret)do { do { if (0) printf ("returning %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 2552, GF_LOG_DEBUG , "returning %d", ret); } while (0); |
2553 | return ret; |
2554 | } |
2555 | |
2556 | int |
2557 | glusterd_transport_keepalive_options_get (int *interval, int *time) |
2558 | { |
2559 | int ret = 0; |
2560 | xlator_t *this = NULL((void*)0); |
2561 | |
2562 | this = THIS(*__glusterfs_this_location()); |
2563 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2563, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2564 | |
2565 | ret = dict_get_int32 (this->options, |
2566 | "transport.socket.keepalive-interval", |
2567 | interval); |
2568 | ret = dict_get_int32 (this->options, |
Value stored to 'ret' is never read | |
2569 | "transport.socket.keepalive-time", |
2570 | time); |
2571 | return 0; |
2572 | } |
2573 | |
2574 | int |
2575 | glusterd_transport_inet_options_build (dict_t **options, const char *hostname, |
2576 | int port) |
2577 | { |
2578 | dict_t *dict = NULL((void*)0); |
2579 | int32_t interval = -1; |
2580 | int32_t time = -1; |
2581 | int ret = 0; |
2582 | |
2583 | GF_ASSERT (options)do { if (!(options)) { do { do { if (0) printf ("Assertion failed: " "options"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2583, GF_LOG_ERROR, "Assertion failed: " "options" ); } while (0); } } while (0); |
2584 | GF_ASSERT (hostname)do { if (!(hostname)) { do { do { if (0) printf ("Assertion failed: " "hostname"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2584, GF_LOG_ERROR, "Assertion failed: " "hostname" ); } while (0); } } while (0); |
2585 | |
2586 | if (!port) |
2587 | port = GLUSTERD_DEFAULT_PORT24007; |
2588 | |
2589 | /* Build default transport options */ |
2590 | ret = rpc_transport_inet_options_build (&dict, hostname, port); |
2591 | if (ret) |
2592 | goto out; |
2593 | |
2594 | /* Set frame-timeout to 10mins. Default timeout of 30 mins is too long |
2595 | * when compared to 2 mins for cli timeout. This ensures users don't |
2596 | * wait too long after cli timesout before being able to resume normal |
2597 | * operations |
2598 | */ |
2599 | ret = dict_set_int32 (dict, "frame-timeout", 600); |
2600 | if (ret) { |
2601 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("Failed to set frame-timeout"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2602, GF_LOG_ERROR, "Failed to set frame-timeout"); } while (0) |
2602 | "Failed to set frame-timeout")do { do { if (0) printf ("Failed to set frame-timeout"); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2602, GF_LOG_ERROR, "Failed to set frame-timeout"); } while (0); |
2603 | goto out; |
2604 | } |
2605 | |
2606 | /* Set keepalive options */ |
2607 | glusterd_transport_keepalive_options_get (&interval, &time); |
2608 | |
2609 | if ((interval > 0) || (time > 0)) |
2610 | ret = rpc_transport_keepalive_options_set (dict, interval, time); |
2611 | *options = dict; |
2612 | out: |
2613 | gf_log ("glusterd", GF_LOG_DEBUG, "Returning %d", ret)do { do { if (0) printf ("Returning %d", ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2613, GF_LOG_DEBUG , "Returning %d", ret); } while (0); |
2614 | return ret; |
2615 | } |
2616 | |
2617 | int |
2618 | glusterd_friend_rpc_create (xlator_t *this, glusterd_peerinfo_t *peerinfo, |
2619 | glusterd_peerctx_args_t *args) |
2620 | { |
2621 | dict_t *options = NULL((void*)0); |
2622 | int ret = -1; |
2623 | glusterd_peerctx_t *peerctx = NULL((void*)0); |
2624 | data_t *data = NULL((void*)0); |
2625 | |
2626 | peerctx = GF_CALLOC (1, sizeof (*peerctx), gf_gld_mt_peerctx_t)__gf_calloc (1, sizeof (*peerctx), gf_gld_mt_peerctx_t); |
2627 | if (!peerctx) |
2628 | goto out; |
2629 | |
2630 | if (args) |
2631 | peerctx->args = *args; |
2632 | |
2633 | peerctx->peerinfo = peerinfo; |
2634 | |
2635 | ret = glusterd_transport_inet_options_build (&options, |
2636 | peerinfo->hostname, |
2637 | peerinfo->port); |
2638 | if (ret) |
2639 | goto out; |
2640 | |
2641 | /* |
2642 | * For simulated multi-node testing, we need to make sure that we |
2643 | * create our RPC endpoint with the same address that the peer would |
2644 | * use to reach us. |
2645 | */ |
2646 | if (this->options) { |
2647 | data = dict_get(this->options,"transport.socket.bind-address"); |
2648 | if (data) { |
2649 | ret = dict_set(options, |
2650 | "transport.socket.source-addr",data); |
2651 | } |
2652 | } |
2653 | |
2654 | ret = glusterd_rpc_create (&peerinfo->rpc, options, |
2655 | glusterd_peer_rpc_notify, peerctx); |
2656 | if (ret) { |
2657 | gf_log (this->name, GF_LOG_ERROR, "failed to create rpc for"do { do { if (0) printf ("failed to create rpc for" " peer %s" , peerinfo->hostname); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 2658, GF_LOG_ERROR, "failed to create rpc for" " peer %s", peerinfo->hostname); } while (0) |
2658 | " peer %s", peerinfo->hostname)do { do { if (0) printf ("failed to create rpc for" " peer %s" , peerinfo->hostname); } while (0); _gf_log (this->name , "glusterd-handler.c", __FUNCTION__, 2658, GF_LOG_ERROR, "failed to create rpc for" " peer %s", peerinfo->hostname); } while (0); |
2659 | goto out; |
2660 | } |
2661 | peerctx = NULL((void*)0); |
2662 | ret = 0; |
2663 | out: |
2664 | GF_FREE (peerctx)__gf_free (peerctx); |
2665 | return ret; |
2666 | } |
2667 | |
2668 | int |
2669 | glusterd_friend_add (const char *hoststr, int port, |
2670 | glusterd_friend_sm_state_t state, |
2671 | uuid_t *uuid, |
2672 | glusterd_peerinfo_t **friend, |
2673 | gf_boolean_t restore, |
2674 | glusterd_peerctx_args_t *args) |
2675 | { |
2676 | int ret = 0; |
2677 | xlator_t *this = NULL((void*)0); |
2678 | glusterd_conf_t *conf = NULL((void*)0); |
2679 | |
2680 | this = THIS(*__glusterfs_this_location()); |
2681 | conf = this->private; |
2682 | GF_ASSERT (conf)do { if (!(conf)) { do { do { if (0) printf ("Assertion failed: " "conf"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2682, GF_LOG_ERROR, "Assertion failed: " "conf" ); } while (0); } } while (0); |
2683 | GF_ASSERT (hoststr)do { if (!(hoststr)) { do { do { if (0) printf ("Assertion failed: " "hoststr"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2683, GF_LOG_ERROR, "Assertion failed: " "hoststr" ); } while (0); } } while (0); |
2684 | |
2685 | ret = glusterd_peerinfo_new (friend, state, uuid, hoststr, port); |
2686 | if (ret) { |
2687 | goto out; |
2688 | } |
2689 | |
2690 | /* |
2691 | * We can't add to the list after calling glusterd_friend_rpc_create, |
2692 | * even if it succeeds, because by then the callback to take it back |
2693 | * off and free might have happened already (notably in the case of an |
2694 | * invalid peer name). That would mean we're adding something that had |
2695 | * just been free, and we're likely to crash later. |
2696 | */ |
2697 | list_add_tail (&(*friend)->uuid_list, &conf->peers); |
2698 | |
2699 | //restore needs to first create the list of peers, then create rpcs |
2700 | //to keep track of quorum in race-free manner. In restore for each peer |
2701 | //rpc-create calls rpc_notify when the friend-list is partially |
2702 | //constructed, leading to wrong quorum calculations. |
2703 | if (!restore) { |
2704 | ret = glusterd_store_peerinfo (*friend); |
2705 | if (ret == 0) { |
2706 | synclock_unlock (&conf->big_lock); |
2707 | ret = glusterd_friend_rpc_create (this, *friend, args); |
2708 | synclock_lock (&conf->big_lock); |
2709 | } |
2710 | else { |
2711 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("Failed to store peerinfo"); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 2712, GF_LOG_ERROR, "Failed to store peerinfo"); } while (0 ) |
2712 | "Failed to store peerinfo")do { do { if (0) printf ("Failed to store peerinfo"); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 2712, GF_LOG_ERROR, "Failed to store peerinfo"); } while (0 ); |
2713 | } |
2714 | } |
2715 | |
2716 | if (ret) { |
2717 | (void) glusterd_friend_cleanup (*friend); |
2718 | *friend = NULL((void*)0); |
2719 | } |
2720 | |
2721 | out: |
2722 | gf_log (this->name, GF_LOG_INFO, "connect returned %d", ret)do { do { if (0) printf ("connect returned %d", ret); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 2722, GF_LOG_INFO, "connect returned %d", ret); } while (0); |
2723 | return ret; |
2724 | } |
2725 | |
2726 | int |
2727 | glusterd_probe_begin (rpcsvc_request_t *req, const char *hoststr, int port) |
2728 | { |
2729 | int ret = -1; |
2730 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
2731 | glusterd_peerctx_args_t args = {0}; |
2732 | glusterd_friend_sm_event_t *event = NULL((void*)0); |
2733 | |
2734 | GF_ASSERT (hoststr)do { if (!(hoststr)) { do { do { if (0) printf ("Assertion failed: " "hoststr"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2734, GF_LOG_ERROR, "Assertion failed: " "hoststr" ); } while (0); } } while (0); |
2735 | |
2736 | ret = glusterd_friend_find (NULL((void*)0), (char *)hoststr, &peerinfo); |
2737 | |
2738 | if (ret) { |
2739 | gf_log ("glusterd", GF_LOG_INFO, "Unable to find peerinfo"do { do { if (0) printf ("Unable to find peerinfo" " for host: %s (%d)" , hoststr, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2740, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s (%d)" , hoststr, port); } while (0) |
2740 | " for host: %s (%d)", hoststr, port)do { do { if (0) printf ("Unable to find peerinfo" " for host: %s (%d)" , hoststr, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2740, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s (%d)" , hoststr, port); } while (0); |
2741 | args.mode = GD_MODE_ON; |
2742 | args.req = req; |
2743 | ret = glusterd_friend_add ((char *)hoststr, port, |
2744 | GD_FRIEND_STATE_DEFAULT, |
2745 | NULL((void*)0), &peerinfo, 0, &args); |
2746 | if ((!ret) && (!peerinfo->connected)) { |
2747 | ret = GLUSTERD_CONNECTION_AWAITED; |
2748 | } |
2749 | |
2750 | } else if (peerinfo->connected && |
2751 | (GD_FRIEND_STATE_BEFRIENDED == peerinfo->state.state)) { |
2752 | ret = glusterd_friend_hostname_update (peerinfo, (char*)hoststr, |
2753 | _gf_false); |
2754 | if (ret) |
2755 | goto out; |
2756 | //this is just to rename so inject local acc for cluster update |
2757 | ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_LOCAL_ACC, |
2758 | &event); |
2759 | if (!ret) { |
2760 | event->peerinfo = peerinfo; |
2761 | ret = glusterd_friend_sm_inject_event (event); |
2762 | glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_SUCCESS, |
2763 | NULL((void*)0), (char*)hoststr, |
2764 | port); |
2765 | } |
2766 | } else { |
2767 | glusterd_xfer_cli_probe_resp (req, 0, GF_PROBE_FRIEND, NULL((void*)0), |
2768 | (char*)hoststr, port); |
2769 | } |
2770 | |
2771 | out: |
2772 | gf_log ("", GF_LOG_DEBUG, "returning %d", ret)do { do { if (0) printf ("returning %d", ret); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 2772, GF_LOG_DEBUG, "returning %d", ret); } while (0); |
2773 | return ret; |
2774 | } |
2775 | |
2776 | int |
2777 | glusterd_deprobe_begin (rpcsvc_request_t *req, const char *hoststr, int port, |
2778 | uuid_t uuid) |
2779 | { |
2780 | int ret = -1; |
2781 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
2782 | glusterd_friend_sm_event_t *event = NULL((void*)0); |
2783 | glusterd_probe_ctx_t *ctx = NULL((void*)0); |
2784 | |
2785 | GF_ASSERT (hoststr)do { if (!(hoststr)) { do { do { if (0) printf ("Assertion failed: " "hoststr"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2785, GF_LOG_ERROR, "Assertion failed: " "hoststr" ); } while (0); } } while (0); |
2786 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2786, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2787 | |
2788 | ret = glusterd_friend_find (uuid, (char *)hoststr, &peerinfo); |
2789 | |
2790 | if (ret) { |
2791 | gf_log ("glusterd", GF_LOG_INFO, "Unable to find peerinfo"do { do { if (0) printf ("Unable to find peerinfo" " for host: %s %d" , hoststr, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2792, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s %d" , hoststr, port); } while (0) |
2792 | " for host: %s %d", hoststr, port)do { do { if (0) printf ("Unable to find peerinfo" " for host: %s %d" , hoststr, port); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2792, GF_LOG_INFO, "Unable to find peerinfo" " for host: %s %d" , hoststr, port); } while (0); |
2793 | goto out; |
2794 | } |
2795 | |
2796 | if (!peerinfo->rpc) { |
2797 | //handle this case |
2798 | goto out; |
2799 | } |
2800 | |
2801 | ret = glusterd_friend_sm_new_event |
2802 | (GD_FRIEND_EVENT_INIT_REMOVE_FRIEND, &event); |
2803 | |
2804 | if (ret) { |
2805 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("Unable to get new event"); } while ( 0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2806 , GF_LOG_ERROR, "Unable to get new event"); } while (0) |
2806 | "Unable to get new event")do { do { if (0) printf ("Unable to get new event"); } while ( 0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__, 2806 , GF_LOG_ERROR, "Unable to get new event"); } while (0); |
2807 | return ret; |
2808 | } |
2809 | |
2810 | ctx = GF_CALLOC (1, sizeof(*ctx), gf_gld_mt_probe_ctx_t)__gf_calloc (1, sizeof(*ctx), gf_gld_mt_probe_ctx_t); |
2811 | |
2812 | if (!ctx) { |
2813 | goto out; |
2814 | } |
2815 | |
2816 | ctx->hostname = gf_strdup (hoststr); |
2817 | ctx->port = port; |
2818 | ctx->req = req; |
2819 | |
2820 | event->ctx = ctx; |
2821 | |
2822 | event->peerinfo = peerinfo; |
2823 | |
2824 | ret = glusterd_friend_sm_inject_event (event); |
2825 | |
2826 | if (ret) { |
2827 | gf_log ("glusterd", GF_LOG_ERROR, "Unable to inject event %d, "do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2828, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0) |
2828 | "ret = %d", event->event, ret)do { do { if (0) printf ("Unable to inject event %d, " "ret = %d" , event->event, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2828, GF_LOG_ERROR, "Unable to inject event %d, " "ret = %d", event->event, ret); } while (0); |
2829 | goto out; |
2830 | } |
2831 | |
2832 | out: |
2833 | return ret; |
2834 | } |
2835 | |
2836 | |
2837 | int |
2838 | glusterd_xfer_friend_remove_resp (rpcsvc_request_t *req, char *hostname, int port) |
2839 | { |
2840 | gd1_mgmt_friend_rsp rsp = {{0}, }; |
2841 | int32_t ret = -1; |
2842 | xlator_t *this = NULL((void*)0); |
2843 | glusterd_conf_t *conf = NULL((void*)0); |
2844 | |
2845 | GF_ASSERT (hostname)do { if (!(hostname)) { do { do { if (0) printf ("Assertion failed: " "hostname"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2845, GF_LOG_ERROR, "Assertion failed: " "hostname" ); } while (0); } } while (0); |
2846 | |
2847 | rsp.op_ret = 0; |
2848 | this = THIS(*__glusterfs_this_location()); |
2849 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2849, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2850 | |
2851 | conf = this->private; |
2852 | |
2853 | uuid_copy (rsp.uuid, MY_UUID(__glusterd_uuid())); |
2854 | rsp.hostname = hostname; |
2855 | rsp.port = port; |
2856 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2857 | (xdrproc_t)xdr_gd1_mgmt_friend_rsp); |
2858 | |
2859 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Responded to %s (%d), ret: %d", hostname , port, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2860, GF_LOG_INFO, "Responded to %s (%d), ret: %d" , hostname, port, ret); } while (0) |
2860 | "Responded to %s (%d), ret: %d", hostname, port, ret)do { do { if (0) printf ("Responded to %s (%d), ret: %d", hostname , port, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2860, GF_LOG_INFO, "Responded to %s (%d), ret: %d" , hostname, port, ret); } while (0); |
2861 | return ret; |
2862 | } |
2863 | |
2864 | |
2865 | int |
2866 | glusterd_xfer_friend_add_resp (rpcsvc_request_t *req, char *hostname, int port, |
2867 | int32_t op_ret, int32_t op_errno) |
2868 | { |
2869 | gd1_mgmt_friend_rsp rsp = {{0}, }; |
2870 | int32_t ret = -1; |
2871 | xlator_t *this = NULL((void*)0); |
2872 | glusterd_conf_t *conf = NULL((void*)0); |
2873 | |
2874 | GF_ASSERT (hostname)do { if (!(hostname)) { do { do { if (0) printf ("Assertion failed: " "hostname"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2874, GF_LOG_ERROR, "Assertion failed: " "hostname" ); } while (0); } } while (0); |
2875 | |
2876 | this = THIS(*__glusterfs_this_location()); |
2877 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2877, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
2878 | |
2879 | conf = this->private; |
2880 | |
2881 | uuid_copy (rsp.uuid, MY_UUID(__glusterd_uuid())); |
2882 | rsp.op_ret = op_ret; |
2883 | rsp.op_errno = op_errno; |
2884 | rsp.hostname = gf_strdup (hostname); |
2885 | rsp.port = port; |
2886 | |
2887 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2888 | (xdrproc_t)xdr_gd1_mgmt_friend_rsp); |
2889 | |
2890 | gf_log ("glusterd", GF_LOG_INFO,do { do { if (0) printf ("Responded to %s (%d), ret: %d", hostname , port, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2891, GF_LOG_INFO, "Responded to %s (%d), ret: %d" , hostname, port, ret); } while (0) |
2891 | "Responded to %s (%d), ret: %d", hostname, port, ret)do { do { if (0) printf ("Responded to %s (%d), ret: %d", hostname , port, ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 2891, GF_LOG_INFO, "Responded to %s (%d), ret: %d" , hostname, port, ret); } while (0); |
2892 | GF_FREE (rsp.hostname)__gf_free (rsp.hostname); |
2893 | return ret; |
2894 | } |
2895 | |
2896 | int |
2897 | glusterd_xfer_cli_probe_resp (rpcsvc_request_t *req, int32_t op_ret, |
2898 | int32_t op_errno, char *op_errstr, char *hostname, |
2899 | int port) |
2900 | { |
2901 | gf1_cli_probe_rsp rsp = {0, }; |
2902 | int32_t ret = -1; |
2903 | |
2904 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2904, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2905 | |
2906 | rsp.op_ret = op_ret; |
2907 | rsp.op_errno = op_errno; |
2908 | rsp.op_errstr = op_errstr ? op_errstr : ""; |
2909 | rsp.hostname = hostname; |
2910 | rsp.port = port; |
2911 | |
2912 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2913 | (xdrproc_t)xdr_gf1_cli_probe_rsp); |
2914 | |
2915 | gf_log ("glusterd", GF_LOG_INFO, "Responded to CLI, ret: %d",ret)do { do { if (0) printf ("Responded to CLI, ret: %d",ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2915, GF_LOG_INFO, "Responded to CLI, ret: %d",ret); } while (0); |
2916 | |
2917 | return ret; |
2918 | } |
2919 | |
2920 | int |
2921 | glusterd_xfer_cli_deprobe_resp (rpcsvc_request_t *req, int32_t op_ret, |
2922 | int32_t op_errno, char *op_errstr, |
2923 | char *hostname) |
2924 | { |
2925 | gf1_cli_deprobe_rsp rsp = {0, }; |
2926 | int32_t ret = -1; |
2927 | |
2928 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2928, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
2929 | |
2930 | rsp.op_ret = op_ret; |
2931 | rsp.op_errno = op_errno; |
2932 | rsp.op_errstr = op_errstr ? op_errstr : ""; |
2933 | rsp.hostname = hostname; |
2934 | |
2935 | ret = glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
2936 | (xdrproc_t)xdr_gf1_cli_deprobe_rsp); |
2937 | |
2938 | gf_log ("glusterd", GF_LOG_INFO, "Responded to CLI, ret: %d",ret)do { do { if (0) printf ("Responded to CLI, ret: %d",ret); } while (0); _gf_log ("glusterd", "glusterd-handler.c", __FUNCTION__ , 2938, GF_LOG_INFO, "Responded to CLI, ret: %d",ret); } while (0); |
2939 | |
2940 | return ret; |
2941 | } |
2942 | |
2943 | int32_t |
2944 | glusterd_list_friends (rpcsvc_request_t *req, dict_t *dict, int32_t flags) |
2945 | { |
2946 | int32_t ret = -1; |
2947 | glusterd_conf_t *priv = NULL((void*)0); |
2948 | glusterd_peerinfo_t *entry = NULL((void*)0); |
2949 | int32_t count = 0; |
2950 | dict_t *friends = NULL((void*)0); |
2951 | gf1_cli_peer_list_rsp rsp = {0,}; |
2952 | char my_uuid_str[64] = {0,}; |
2953 | char key[256] = {0,}; |
2954 | |
2955 | priv = THIS(*__glusterfs_this_location())->private; |
2956 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 2956, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
2957 | |
2958 | friends = dict_new (); |
2959 | if (!friends) { |
2960 | gf_log ("", GF_LOG_WARNING, "Out of Memory")do { do { if (0) printf ("Out of Memory"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 2960, GF_LOG_WARNING , "Out of Memory"); } while (0); |
2961 | goto out; |
2962 | } |
2963 | if (!list_empty (&priv->peers)) { |
2964 | list_for_each_entry (entry, &priv->peers, uuid_list)for (entry = ((typeof(*entry) *)((char *)((&priv->peers )->next)-(unsigned long)(&((typeof(*entry) *)0)->uuid_list ))); &entry->uuid_list != (&priv->peers); entry = ((typeof(*entry) *)((char *)(entry->uuid_list.next)-(unsigned long)(&((typeof(*entry) *)0)->uuid_list)))) { |
2965 | count++; |
2966 | ret = glusterd_add_peer_detail_to_dict (entry, |
2967 | friends, count); |
2968 | if (ret) |
2969 | goto out; |
2970 | } |
2971 | } |
2972 | |
2973 | if (flags == GF_CLI_LIST_POOL_NODES) { |
2974 | count++; |
2975 | snprintf (key, 256, "friend%d.uuid", count); |
2976 | uuid_utoa_r (MY_UUID(__glusterd_uuid()), my_uuid_str); |
2977 | ret = dict_set_str (friends, key, my_uuid_str); |
2978 | if (ret) |
2979 | goto out; |
2980 | |
2981 | snprintf (key, 256, "friend%d.hostname", count); |
2982 | ret = dict_set_str (friends, key, "localhost"); |
2983 | if (ret) |
2984 | goto out; |
2985 | |
2986 | snprintf (key, 256, "friend%d.connected", count); |
2987 | ret = dict_set_int32 (friends, key, 1); |
2988 | if (ret) |
2989 | goto out; |
2990 | } |
2991 | |
2992 | ret = dict_set_int32 (friends, "count", count); |
2993 | if (ret) |
2994 | goto out; |
2995 | |
2996 | ret = dict_allocate_and_serialize (friends, &rsp.friends.friends_val, |
2997 | &rsp.friends.friends_len); |
2998 | |
2999 | if (ret) |
3000 | goto out; |
3001 | |
3002 | ret = 0; |
3003 | out: |
3004 | |
3005 | if (friends) |
3006 | dict_unref (friends); |
3007 | |
3008 | rsp.op_ret = ret; |
3009 | |
3010 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
3011 | (xdrproc_t)xdr_gf1_cli_peer_list_rsp); |
3012 | ret = 0; |
3013 | GF_FREE (rsp.friends.friends_val)__gf_free (rsp.friends.friends_val); |
3014 | |
3015 | return ret; |
3016 | } |
3017 | |
3018 | int32_t |
3019 | glusterd_get_volumes (rpcsvc_request_t *req, dict_t *dict, int32_t flags) |
3020 | { |
3021 | int32_t ret = -1; |
3022 | glusterd_conf_t *priv = NULL((void*)0); |
3023 | glusterd_volinfo_t *entry = NULL((void*)0); |
3024 | int32_t count = 0; |
3025 | dict_t *volumes = NULL((void*)0); |
3026 | gf_cli_rsp rsp = {0,}; |
3027 | char *volname = NULL((void*)0); |
3028 | |
3029 | priv = THIS(*__glusterfs_this_location())->private; |
3030 | GF_ASSERT (priv)do { if (!(priv)) { do { do { if (0) printf ("Assertion failed: " "priv"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3030, GF_LOG_ERROR, "Assertion failed: " "priv" ); } while (0); } } while (0); |
3031 | |
3032 | volumes = dict_new (); |
3033 | if (!volumes) { |
3034 | gf_log ("", GF_LOG_WARNING, "Out of Memory")do { do { if (0) printf ("Out of Memory"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 3034, GF_LOG_WARNING , "Out of Memory"); } while (0); |
3035 | goto out; |
3036 | } |
3037 | |
3038 | if (list_empty (&priv->volumes)) { |
3039 | ret = 0; |
3040 | goto respond; |
3041 | } |
3042 | |
3043 | if (flags == GF_CLI_GET_VOLUME_ALL) { |
3044 | list_for_each_entry (entry, &priv->volumes, vol_list)for (entry = ((typeof(*entry) *)((char *)((&priv->volumes )->next)-(unsigned long)(&((typeof(*entry) *)0)->vol_list ))); &entry->vol_list != (&priv->volumes); entry = ((typeof(*entry) *)((char *)(entry->vol_list.next)-(unsigned long)(&((typeof(*entry) *)0)->vol_list)))) { |
3045 | ret = glusterd_add_volume_detail_to_dict (entry, |
3046 | volumes, count); |
3047 | if (ret) |
3048 | goto respond; |
3049 | |
3050 | count++; |
3051 | |
3052 | } |
3053 | |
3054 | } else if (flags == GF_CLI_GET_NEXT_VOLUME) { |
3055 | ret = dict_get_str (dict, "volname", &volname); |
3056 | |
3057 | if (ret) { |
3058 | if (priv->volumes.next) { |
3059 | entry = list_entry (priv->volumes.next,((typeof (*entry) *)((char *)(priv->volumes.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))) |
3060 | typeof (*entry),((typeof (*entry) *)((char *)(priv->volumes.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))) |
3061 | vol_list)((typeof (*entry) *)((char *)(priv->volumes.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))); |
3062 | } |
3063 | } else { |
3064 | ret = glusterd_volinfo_find (volname, &entry); |
3065 | if (ret) |
3066 | goto respond; |
3067 | entry = list_entry (entry->vol_list.next,((typeof (*entry) *)((char *)(entry->vol_list.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))) |
3068 | typeof (*entry),((typeof (*entry) *)((char *)(entry->vol_list.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))) |
3069 | vol_list)((typeof (*entry) *)((char *)(entry->vol_list.next)-(unsigned long)(&((typeof (*entry) *)0)->vol_list))); |
3070 | } |
3071 | |
3072 | if (&entry->vol_list == &priv->volumes) { |
3073 | goto respond; |
3074 | } else { |
3075 | ret = glusterd_add_volume_detail_to_dict (entry, |
3076 | volumes, count); |
3077 | if (ret) |
3078 | goto respond; |
3079 | |
3080 | count++; |
3081 | } |
3082 | } else if (flags == GF_CLI_GET_VOLUME) { |
3083 | ret = dict_get_str (dict, "volname", &volname); |
3084 | if (ret) |
3085 | goto respond; |
3086 | |
3087 | ret = glusterd_volinfo_find (volname, &entry); |
3088 | if (ret) |
3089 | goto respond; |
3090 | |
3091 | ret = glusterd_add_volume_detail_to_dict (entry, |
3092 | volumes, count); |
3093 | if (ret) |
3094 | goto respond; |
3095 | |
3096 | count++; |
3097 | } |
3098 | |
3099 | respond: |
3100 | ret = dict_set_int32 (volumes, "count", count); |
3101 | if (ret) |
3102 | goto out; |
3103 | ret = dict_allocate_and_serialize (volumes, &rsp.dict.dict_val, |
3104 | &rsp.dict.dict_len); |
3105 | |
3106 | if (ret) |
3107 | goto out; |
3108 | |
3109 | ret = 0; |
3110 | out: |
3111 | rsp.op_ret = ret; |
3112 | |
3113 | rsp.op_errstr = ""; |
3114 | glusterd_submit_reply (req, &rsp, NULL((void*)0), 0, NULL((void*)0), |
3115 | (xdrproc_t)xdr_gf_cli_rsp); |
3116 | ret = 0; |
3117 | |
3118 | if (volumes) |
3119 | dict_unref (volumes); |
3120 | |
3121 | GF_FREE (rsp.dict.dict_val)__gf_free (rsp.dict.dict_val); |
3122 | return ret; |
3123 | } |
3124 | |
3125 | int |
3126 | __glusterd_handle_status_volume (rpcsvc_request_t *req) |
3127 | { |
3128 | int32_t ret = -1; |
3129 | uint32_t cmd = 0; |
3130 | dict_t *dict = NULL((void*)0); |
3131 | char *volname = 0; |
3132 | gf_cli_req cli_req = {{0,}}; |
3133 | glusterd_op_t cli_op = GD_OP_STATUS_VOLUME; |
3134 | char err_str[2048] = {0,}; |
3135 | xlator_t *this = NULL((void*)0); |
3136 | |
3137 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3137, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
3138 | this = THIS(*__glusterfs_this_location()); |
3139 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3139, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
3140 | |
3141 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
3142 | if (ret < 0) { |
3143 | //failed to decode msg; |
3144 | req->rpc_err = GARBAGE_ARGS; |
3145 | goto out; |
3146 | } |
3147 | |
3148 | if (cli_req.dict.dict_len > 0) { |
3149 | dict = dict_new(); |
3150 | if (!dict) |
3151 | goto out; |
3152 | ret = dict_unserialize (cli_req.dict.dict_val, |
3153 | cli_req.dict.dict_len, &dict); |
3154 | if (ret < 0) { |
3155 | gf_log (this->name, GF_LOG_ERROR, "failed to "do { do { if (0) printf ("failed to " "unserialize buffer"); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 3156, GF_LOG_ERROR, "failed to " "unserialize buffer"); } while (0) |
3156 | "unserialize buffer")do { do { if (0) printf ("failed to " "unserialize buffer"); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 3156, GF_LOG_ERROR, "failed to " "unserialize buffer"); } while (0); |
3157 | snprintf (err_str, sizeof (err_str), "Unable to decode " |
3158 | "the command"); |
3159 | goto out; |
3160 | } |
3161 | |
3162 | } |
3163 | |
3164 | ret = dict_get_uint32 (dict, "cmd", &cmd); |
3165 | if (ret) |
3166 | goto out; |
3167 | |
3168 | if (!(cmd & GF_CLI_STATUS_ALL)) { |
3169 | ret = dict_get_str (dict, "volname", &volname); |
3170 | if (ret) { |
3171 | snprintf (err_str, sizeof (err_str), "Unable to get " |
3172 | "volume name"); |
3173 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3173, GF_LOG_ERROR , "%s", err_str); } while (0); |
3174 | goto out; |
3175 | } |
3176 | gf_log (this->name, GF_LOG_INFO,do { do { if (0) printf ("Received status volume req for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3177, GF_LOG_INFO, "Received status volume req for volume %s" , volname); } while (0) |
3177 | "Received status volume req for volume %s", volname)do { do { if (0) printf ("Received status volume req for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3177, GF_LOG_INFO, "Received status volume req for volume %s" , volname); } while (0); |
3178 | |
3179 | } |
3180 | |
3181 | ret = glusterd_op_begin_synctask (req, GD_OP_STATUS_VOLUME, dict); |
3182 | |
3183 | out: |
3184 | |
3185 | if (ret) { |
3186 | if (err_str[0] == '\0') |
3187 | snprintf (err_str, sizeof (err_str), |
3188 | "Operation failed"); |
3189 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, |
3190 | dict, err_str); |
3191 | } |
3192 | free (cli_req.dict.dict_val); |
3193 | |
3194 | return ret; |
3195 | } |
3196 | |
3197 | int |
3198 | glusterd_handle_status_volume (rpcsvc_request_t *req) |
3199 | { |
3200 | return glusterd_big_locked_handler (req, |
3201 | __glusterd_handle_status_volume); |
3202 | } |
3203 | |
3204 | int |
3205 | __glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req) |
3206 | { |
3207 | int32_t ret = -1; |
3208 | gf_cli_req cli_req = {{0,}}; |
3209 | glusterd_op_t cli_op = GD_OP_CLEARLOCKS_VOLUME; |
3210 | char *volname = NULL((void*)0); |
3211 | dict_t *dict = NULL((void*)0); |
3212 | char err_str[2048] = {0,}; |
3213 | xlator_t *this = NULL((void*)0); |
3214 | |
3215 | GF_ASSERT (req)do { if (!(req)) { do { do { if (0) printf ("Assertion failed: " "req"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3215, GF_LOG_ERROR, "Assertion failed: " "req" ); } while (0); } } while (0); |
3216 | this = THIS(*__glusterfs_this_location()); |
3217 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3217, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
3218 | |
3219 | ret = -1; |
3220 | ret = xdr_to_generic (req->msg[0], &cli_req, (xdrproc_t)xdr_gf_cli_req); |
3221 | if (ret < 0) { |
3222 | req->rpc_err = GARBAGE_ARGS; |
3223 | goto out; |
3224 | } |
3225 | |
3226 | if (cli_req.dict.dict_len) { |
3227 | dict = dict_new (); |
3228 | |
3229 | ret = dict_unserialize (cli_req.dict.dict_val, |
3230 | cli_req.dict.dict_len, |
3231 | &dict); |
3232 | if (ret < 0) { |
3233 | gf_log (this->name, GF_LOG_ERROR,do { do { if (0) printf ("failed to unserialize req-buffer to" " dictionary"); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3235, GF_LOG_ERROR, "failed to unserialize req-buffer to" " dictionary"); } while (0) |
3234 | "failed to unserialize req-buffer to"do { do { if (0) printf ("failed to unserialize req-buffer to" " dictionary"); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3235, GF_LOG_ERROR, "failed to unserialize req-buffer to" " dictionary"); } while (0) |
3235 | " dictionary")do { do { if (0) printf ("failed to unserialize req-buffer to" " dictionary"); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3235, GF_LOG_ERROR, "failed to unserialize req-buffer to" " dictionary"); } while (0); |
3236 | snprintf (err_str, sizeof (err_str), "unable to decode " |
3237 | "the command"); |
3238 | goto out; |
3239 | } |
3240 | |
3241 | } else { |
3242 | ret = -1; |
3243 | gf_log (this->name, GF_LOG_ERROR, "Empty cli request.")do { do { if (0) printf ("Empty cli request."); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3243, GF_LOG_ERROR , "Empty cli request."); } while (0); |
3244 | goto out; |
3245 | } |
3246 | |
3247 | ret = dict_get_str (dict, "volname", &volname); |
3248 | if (ret) { |
3249 | snprintf (err_str, sizeof (err_str), "Unable to get volume " |
3250 | "name"); |
3251 | gf_log (this->name, GF_LOG_ERROR, "%s", err_str)do { do { if (0) printf ("%s", err_str); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3251, GF_LOG_ERROR , "%s", err_str); } while (0); |
3252 | goto out; |
3253 | } |
3254 | |
3255 | gf_log (this->name, GF_LOG_INFO, "Received clear-locks volume req "do { do { if (0) printf ("Received clear-locks volume req " "for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3256, GF_LOG_INFO, "Received clear-locks volume req " "for volume %s", volname); } while (0) |
3256 | "for volume %s", volname)do { do { if (0) printf ("Received clear-locks volume req " "for volume %s" , volname); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3256, GF_LOG_INFO, "Received clear-locks volume req " "for volume %s", volname); } while (0); |
3257 | |
3258 | ret = glusterd_op_begin_synctask (req, GD_OP_CLEARLOCKS_VOLUME, dict); |
3259 | |
3260 | out: |
3261 | if (ret) { |
3262 | if (err_str[0] == '\0') |
3263 | snprintf (err_str, sizeof (err_str), |
3264 | "Operation failed"); |
3265 | ret = glusterd_op_send_cli_response (cli_op, ret, 0, req, |
3266 | dict, err_str); |
3267 | } |
3268 | free (cli_req.dict.dict_val); |
3269 | |
3270 | return ret; |
3271 | } |
3272 | |
3273 | int |
3274 | glusterd_handle_cli_clearlocks_volume (rpcsvc_request_t *req) |
3275 | { |
3276 | return glusterd_big_locked_handler (req, |
3277 | __glusterd_handle_cli_clearlocks_volume); |
3278 | } |
3279 | |
3280 | int |
3281 | __glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3282 | rpc_clnt_event_t event, void *data) |
3283 | { |
3284 | xlator_t *this = NULL((void*)0); |
3285 | glusterd_conf_t *conf = NULL((void*)0); |
3286 | int ret = 0; |
3287 | glusterd_brickinfo_t *brickinfo = NULL((void*)0); |
3288 | |
3289 | brickinfo = mydata; |
3290 | if (!brickinfo) |
3291 | return 0; |
3292 | |
3293 | this = THIS(*__glusterfs_this_location()); |
3294 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3294, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
3295 | conf = this->private; |
3296 | GF_ASSERT (conf)do { if (!(conf)) { do { do { if (0) printf ("Assertion failed: " "conf"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3296, GF_LOG_ERROR, "Assertion failed: " "conf" ); } while (0); } } while (0); |
3297 | |
3298 | switch (event) { |
3299 | case RPC_CLNT_CONNECT: |
3300 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT")do { do { if (0) printf ("got RPC_CLNT_CONNECT"); } while (0) ; _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3300, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT"); } while (0); |
3301 | glusterd_set_brick_status (brickinfo, GF_BRICK_STARTED); |
3302 | ret = default_notify (this, GF_EVENT_CHILD_UP, NULL((void*)0)); |
3303 | |
3304 | break; |
3305 | |
3306 | case RPC_CLNT_DISCONNECT: |
3307 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT")do { do { if (0) printf ("got RPC_CLNT_DISCONNECT"); } while ( 0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 3307, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT"); } while (0); |
3308 | glusterd_set_brick_status (brickinfo, GF_BRICK_STOPPED); |
3309 | break; |
3310 | |
3311 | default: |
3312 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3313, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0) |
3313 | "got some other RPC event %d", event)do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3313, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0); |
3314 | break; |
3315 | } |
3316 | |
3317 | return ret; |
3318 | } |
3319 | |
3320 | int |
3321 | glusterd_brick_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3322 | rpc_clnt_event_t event, void *data) |
3323 | { |
3324 | return glusterd_big_locked_notify (rpc, mydata, event, data, |
3325 | __glusterd_brick_rpc_notify); |
3326 | } |
3327 | |
3328 | int |
3329 | __glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3330 | rpc_clnt_event_t event, void *data) |
3331 | { |
3332 | xlator_t *this = NULL((void*)0); |
3333 | glusterd_conf_t *conf = NULL((void*)0); |
3334 | char *server = NULL((void*)0); |
3335 | int ret = 0; |
3336 | |
3337 | this = THIS(*__glusterfs_this_location()); |
3338 | GF_ASSERT (this)do { if (!(this)) { do { do { if (0) printf ("Assertion failed: " "this"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3338, GF_LOG_ERROR, "Assertion failed: " "this" ); } while (0); } } while (0); |
3339 | conf = this->private; |
3340 | GF_ASSERT (conf)do { if (!(conf)) { do { do { if (0) printf ("Assertion failed: " "conf"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3340, GF_LOG_ERROR, "Assertion failed: " "conf" ); } while (0); } } while (0); |
3341 | |
3342 | server = mydata; |
3343 | if (!server) |
3344 | return 0; |
3345 | |
3346 | switch (event) { |
3347 | case RPC_CLNT_CONNECT: |
3348 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT")do { do { if (0) printf ("got RPC_CLNT_CONNECT"); } while (0) ; _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3348, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT"); } while (0); |
3349 | (void) glusterd_nodesvc_set_online_status (server, _gf_true); |
3350 | ret = default_notify (this, GF_EVENT_CHILD_UP, NULL((void*)0)); |
3351 | |
3352 | break; |
3353 | |
3354 | case RPC_CLNT_DISCONNECT: |
3355 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT")do { do { if (0) printf ("got RPC_CLNT_DISCONNECT"); } while ( 0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__ , 3355, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT"); } while (0); |
3356 | (void) glusterd_nodesvc_set_online_status (server, _gf_false); |
3357 | break; |
3358 | |
3359 | default: |
3360 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3361, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0) |
3361 | "got some other RPC event %d", event)do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3361, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0); |
3362 | break; |
3363 | } |
3364 | |
3365 | return ret; |
3366 | } |
3367 | |
3368 | int |
3369 | glusterd_nodesvc_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3370 | rpc_clnt_event_t event, void *data) |
3371 | { |
3372 | return glusterd_big_locked_notify (rpc, mydata, event, data, |
3373 | __glusterd_nodesvc_rpc_notify); |
3374 | } |
3375 | |
3376 | int |
3377 | glusterd_friend_remove_notify (glusterd_peerctx_t *peerctx) |
3378 | { |
3379 | int ret = -1; |
3380 | glusterd_friend_sm_event_t *new_event = NULL((void*)0); |
3381 | glusterd_peerinfo_t *peerinfo = peerctx->peerinfo; |
3382 | rpcsvc_request_t *req = peerctx->args.req; |
3383 | char *errstr = peerctx->errstr; |
3384 | |
3385 | GF_ASSERT (peerctx)do { if (!(peerctx)) { do { do { if (0) printf ("Assertion failed: " "peerctx"); } while (0); _gf_log_callingfn ("", "glusterd-handler.c" , __FUNCTION__, 3385, GF_LOG_ERROR, "Assertion failed: " "peerctx" ); } while (0); } } while (0); |
3386 | |
3387 | peerinfo = peerctx->peerinfo; |
3388 | req = peerctx->args.req; |
3389 | errstr = peerctx->errstr; |
3390 | |
3391 | ret = glusterd_friend_sm_new_event (GD_FRIEND_EVENT_REMOVE_FRIEND, |
3392 | &new_event); |
3393 | if (!ret) { |
3394 | if (!req) { |
3395 | gf_log (THIS->name, GF_LOG_WARNING,do { do { if (0) printf ("Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 3397, GF_LOG_WARNING, "Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0) |
3396 | "Unable to find the request for responding "do { do { if (0) printf ("Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 3397, GF_LOG_WARNING, "Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0) |
3397 | "to User (%s)", peerinfo->hostname)do { do { if (0) printf ("Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0); _gf_log ((*__glusterfs_this_location())->name, "glusterd-handler.c" , __FUNCTION__, 3397, GF_LOG_WARNING, "Unable to find the request for responding " "to User (%s)", peerinfo->hostname); } while (0); |
3398 | goto out; |
3399 | } |
3400 | |
3401 | glusterd_xfer_cli_probe_resp (req, -1, ENOTCONN107, errstr, |
3402 | peerinfo->hostname, peerinfo->port); |
3403 | |
3404 | new_event->peerinfo = peerinfo; |
3405 | ret = glusterd_friend_sm_inject_event (new_event); |
3406 | |
3407 | } else { |
3408 | gf_log ("glusterd", GF_LOG_ERROR,do { do { if (0) printf ("Unable to create event for removing peer %s" , peerinfo->hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 3410, GF_LOG_ERROR, "Unable to create event for removing peer %s" , peerinfo->hostname); } while (0) |
3409 | "Unable to create event for removing peer %s",do { do { if (0) printf ("Unable to create event for removing peer %s" , peerinfo->hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 3410, GF_LOG_ERROR, "Unable to create event for removing peer %s" , peerinfo->hostname); } while (0) |
3410 | peerinfo->hostname)do { do { if (0) printf ("Unable to create event for removing peer %s" , peerinfo->hostname); } while (0); _gf_log ("glusterd", "glusterd-handler.c" , __FUNCTION__, 3410, GF_LOG_ERROR, "Unable to create event for removing peer %s" , peerinfo->hostname); } while (0); |
3411 | } |
3412 | |
3413 | out: |
3414 | return ret; |
3415 | } |
3416 | |
3417 | int |
3418 | __glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3419 | rpc_clnt_event_t event, void *data) |
3420 | { |
3421 | xlator_t *this = NULL((void*)0); |
3422 | glusterd_conf_t *conf = NULL((void*)0); |
3423 | int ret = 0; |
3424 | glusterd_peerinfo_t *peerinfo = NULL((void*)0); |
3425 | glusterd_peerctx_t *peerctx = NULL((void*)0); |
3426 | gf_boolean_t quorum_action = _gf_false; |
3427 | |
3428 | peerctx = mydata; |
3429 | if (!peerctx) |
3430 | return 0; |
3431 | |
3432 | peerinfo = peerctx->peerinfo; |
3433 | this = THIS(*__glusterfs_this_location()); |
3434 | conf = this->private; |
3435 | |
3436 | switch (event) { |
3437 | case RPC_CLNT_CONNECT: |
3438 | { |
3439 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT")do { do { if (0) printf ("got RPC_CLNT_CONNECT"); } while (0) ; _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3439, GF_LOG_DEBUG, "got RPC_CLNT_CONNECT"); } while (0); |
3440 | peerinfo->connected = 1; |
3441 | peerinfo->quorum_action = _gf_true; |
3442 | |
3443 | ret = glusterd_peer_dump_version (this, rpc, peerctx); |
3444 | if (ret) |
3445 | gf_log ("", GF_LOG_ERROR, "glusterd handshake failed")do { do { if (0) printf ("glusterd handshake failed"); } while (0); _gf_log ("", "glusterd-handler.c", __FUNCTION__, 3445, GF_LOG_ERROR , "glusterd handshake failed"); } while (0); |
3446 | break; |
3447 | } |
3448 | |
3449 | case RPC_CLNT_DISCONNECT: |
3450 | { |
3451 | gf_log (this->name, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT %d",do { do { if (0) printf ("got RPC_CLNT_DISCONNECT %d", peerinfo ->state.state); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3452, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT %d" , peerinfo->state.state); } while (0) |
3452 | peerinfo->state.state)do { do { if (0) printf ("got RPC_CLNT_DISCONNECT %d", peerinfo ->state.state); } while (0); _gf_log (this->name, "glusterd-handler.c" , __FUNCTION__, 3452, GF_LOG_DEBUG, "got RPC_CLNT_DISCONNECT %d" , peerinfo->state.state); } while (0); |
3453 | |
3454 | if ((peerinfo->quorum_contrib != QUORUM_DOWN) && |
3455 | (peerinfo->state.state == GD_FRIEND_STATE_BEFRIENDED)) { |
3456 | peerinfo->quorum_contrib = QUORUM_DOWN; |
3457 | quorum_action = _gf_true; |
3458 | peerinfo->quorum_action = _gf_false; |
3459 | } |
3460 | |
3461 | /* Remove peer if it is not a friend and connection/handshake |
3462 | * fails, and notify cli. Happens only during probe. |
3463 | */ |
3464 | if (peerinfo->state.state == GD_FRIEND_STATE_DEFAULT) { |
3465 | glusterd_friend_remove_notify (peerctx); |
3466 | goto out; |
3467 | } |
3468 | |
3469 | peerinfo->connected = 0; |
3470 | break; |
3471 | } |
3472 | default: |
3473 | gf_log (this->name, GF_LOG_TRACE,do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3474, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0) |
3474 | "got some other RPC event %d", event)do { do { if (0) printf ("got some other RPC event %d", event ); } while (0); _gf_log (this->name, "glusterd-handler.c", __FUNCTION__, 3474, GF_LOG_TRACE, "got some other RPC event %d" , event); } while (0); |
3475 | ret = 0; |
3476 | break; |
3477 | } |
3478 | |
3479 | out: |
3480 | glusterd_friend_sm (); |
3481 | glusterd_op_sm (); |
3482 | if (quorum_action) |
3483 | glusterd_do_quorum_action (); |
3484 | return ret; |
3485 | } |
3486 | |
3487 | int |
3488 | glusterd_peer_rpc_notify (struct rpc_clnt *rpc, void *mydata, |
3489 | rpc_clnt_event_t event, void *data) |
3490 | { |
3491 | return glusterd_big_locked_notify (rpc, mydata, event, data, |
3492 | __glusterd_peer_rpc_notify); |
3493 | } |
3494 | |
3495 | int |
3496 | glusterd_null (rpcsvc_request_t *req) |
3497 | { |
3498 | |
3499 | return 0; |
3500 | } |
3501 | |
3502 | rpcsvc_actor_t gd_svc_mgmt_actors[] = { |
3503 | [GLUSTERD_MGMT_NULL] = { "NULL", GLUSTERD_MGMT_NULL, glusterd_null, NULL((void*)0), 0}, |
3504 | [GLUSTERD_MGMT_CLUSTER_LOCK] = { "CLUSTER_LOCK", GLUSTERD_MGMT_CLUSTER_LOCK, glusterd_handle_cluster_lock, NULL((void*)0), 0}, |
3505 | [GLUSTERD_MGMT_CLUSTER_UNLOCK] = { "CLUSTER_UNLOCK", GLUSTERD_MGMT_CLUSTER_UNLOCK, glusterd_handle_cluster_unlock, NULL((void*)0), 0}, |
3506 | [GLUSTERD_MGMT_STAGE_OP] = { "STAGE_OP", GLUSTERD_MGMT_STAGE_OP, glusterd_handle_stage_op, NULL((void*)0), 0}, |
3507 | [GLUSTERD_MGMT_COMMIT_OP] = { "COMMIT_OP", GLUSTERD_MGMT_COMMIT_OP, glusterd_handle_commit_op, NULL((void*)0), 0}, |
3508 | }; |
3509 | |
3510 | struct rpcsvc_program gd_svc_mgmt_prog = { |
3511 | .progname = "GlusterD svc mgmt", |
3512 | .prognum = GD_MGMT_PROGRAM1238433, |
3513 | .progver = GD_MGMT_VERSION2, |
3514 | .numactors = GLUSTERD_MGMT_MAXVALUE, |
3515 | .actors = gd_svc_mgmt_actors, |
3516 | .synctask = _gf_true, |
3517 | }; |
3518 | |
3519 | rpcsvc_actor_t gd_svc_peer_actors[] = { |
3520 | [GLUSTERD_FRIEND_NULL] = { "NULL", GLUSTERD_MGMT_NULL, glusterd_null, NULL((void*)0), 0}, |
3521 | [GLUSTERD_PROBE_QUERY] = { "PROBE_QUERY", GLUSTERD_PROBE_QUERY, glusterd_handle_probe_query, NULL((void*)0), 0}, |
3522 | [GLUSTERD_FRIEND_ADD] = { "FRIEND_ADD", GLUSTERD_FRIEND_ADD, glusterd_handle_incoming_friend_req, NULL((void*)0), 0}, |
3523 | [GLUSTERD_FRIEND_REMOVE] = { "FRIEND_REMOVE", GLUSTERD_FRIEND_REMOVE, glusterd_handle_incoming_unfriend_req, NULL((void*)0), 0}, |
3524 | [GLUSTERD_FRIEND_UPDATE] = { "FRIEND_UPDATE", GLUSTERD_FRIEND_UPDATE, glusterd_handle_friend_update, NULL((void*)0), 0}, |
3525 | }; |
3526 | |
3527 | struct rpcsvc_program gd_svc_peer_prog = { |
3528 | .progname = "GlusterD svc peer", |
3529 | .prognum = GD_FRIEND_PROGRAM1238437, |
3530 | .progver = GD_FRIEND_VERSION2, |
3531 | .numactors = GLUSTERD_FRIEND_MAXVALUE, |
3532 | .actors = gd_svc_peer_actors, |
3533 | .synctask = _gf_false, |
3534 | }; |
3535 | |
3536 | |
3537 | |
3538 | rpcsvc_actor_t gd_svc_cli_actors[] = { |
3539 | [GLUSTER_CLI_PROBE] = { "CLI_PROBE", GLUSTER_CLI_PROBE, glusterd_handle_cli_probe, NULL((void*)0), 0}, |
3540 | [GLUSTER_CLI_CREATE_VOLUME] = { "CLI_CREATE_VOLUME", GLUSTER_CLI_CREATE_VOLUME, glusterd_handle_create_volume, NULL((void*)0), 0}, |
3541 | [GLUSTER_CLI_DEFRAG_VOLUME] = { "CLI_DEFRAG_VOLUME", GLUSTER_CLI_DEFRAG_VOLUME, glusterd_handle_defrag_volume, NULL((void*)0), 0}, |
3542 | [GLUSTER_CLI_DEPROBE] = { "FRIEND_REMOVE", GLUSTER_CLI_DEPROBE, glusterd_handle_cli_deprobe, NULL((void*)0), 0}, |
3543 | [GLUSTER_CLI_LIST_FRIENDS] = { "LIST_FRIENDS", GLUSTER_CLI_LIST_FRIENDS, glusterd_handle_cli_list_friends, NULL((void*)0), 0}, |
3544 | [GLUSTER_CLI_UUID_RESET] = { "UUID_RESET", GLUSTER_CLI_UUID_RESET, glusterd_handle_cli_uuid_reset, NULL((void*)0), 0}, |
3545 | [GLUSTER_CLI_START_VOLUME] = { "START_VOLUME", GLUSTER_CLI_START_VOLUME, glusterd_handle_cli_start_volume, NULL((void*)0), 0}, |
3546 | [GLUSTER_CLI_STOP_VOLUME] = { "STOP_VOLUME", GLUSTER_CLI_STOP_VOLUME, glusterd_handle_cli_stop_volume, NULL((void*)0), 0}, |
3547 | [GLUSTER_CLI_DELETE_VOLUME] = { "DELETE_VOLUME", GLUSTER_CLI_DELETE_VOLUME, glusterd_handle_cli_delete_volume, NULL((void*)0), 0}, |
3548 | [GLUSTER_CLI_GET_VOLUME] = { "GET_VOLUME", GLUSTER_CLI_GET_VOLUME, glusterd_handle_cli_get_volume, NULL((void*)0), 0}, |
3549 | [GLUSTER_CLI_ADD_BRICK] = { "ADD_BRICK", GLUSTER_CLI_ADD_BRICK, glusterd_handle_add_brick, NULL((void*)0), 0}, |
3550 | [GLUSTER_CLI_REPLACE_BRICK] = { "REPLACE_BRICK", GLUSTER_CLI_REPLACE_BRICK, glusterd_handle_replace_brick, NULL((void*)0), 0}, |
3551 | [GLUSTER_CLI_REMOVE_BRICK] = { "REMOVE_BRICK", GLUSTER_CLI_REMOVE_BRICK, glusterd_handle_remove_brick, NULL((void*)0), 0}, |
3552 | [GLUSTER_CLI_LOG_ROTATE] = { "LOG FILENAME", GLUSTER_CLI_LOG_ROTATE, glusterd_handle_log_rotate, NULL((void*)0), 0}, |
3553 | [GLUSTER_CLI_SET_VOLUME] = { "SET_VOLUME", GLUSTER_CLI_SET_VOLUME, glusterd_handle_set_volume, NULL((void*)0), 0}, |
3554 | [GLUSTER_CLI_SYNC_VOLUME] = { "SYNC_VOLUME", GLUSTER_CLI_SYNC_VOLUME, glusterd_handle_sync_volume, NULL((void*)0), 0}, |
3555 | [GLUSTER_CLI_RESET_VOLUME] = { "RESET_VOLUME", GLUSTER_CLI_RESET_VOLUME, glusterd_handle_reset_volume, NULL((void*)0), 0}, |
3556 | [GLUSTER_CLI_FSM_LOG] = { "FSM_LOG", GLUSTER_CLI_FSM_LOG, glusterd_handle_fsm_log, NULL((void*)0), 0}, |
3557 | [GLUSTER_CLI_GSYNC_SET] = { "GSYNC_SET", GLUSTER_CLI_GSYNC_SET, glusterd_handle_gsync_set, NULL((void*)0), 0}, |
3558 | [GLUSTER_CLI_PROFILE_VOLUME] = { "STATS_VOLUME", GLUSTER_CLI_PROFILE_VOLUME, glusterd_handle_cli_profile_volume, NULL((void*)0), 0}, |
3559 | [GLUSTER_CLI_QUOTA] = { "QUOTA", GLUSTER_CLI_QUOTA, glusterd_handle_quota, NULL((void*)0), 0}, |
3560 | [GLUSTER_CLI_GETWD] = { "GETWD", GLUSTER_CLI_GETWD, glusterd_handle_getwd, NULL((void*)0), 1}, |
3561 | [GLUSTER_CLI_STATUS_VOLUME] = {"STATUS_VOLUME", GLUSTER_CLI_STATUS_VOLUME, glusterd_handle_status_volume, NULL((void*)0), 0}, |
3562 | [GLUSTER_CLI_MOUNT] = { "MOUNT", GLUSTER_CLI_MOUNT, glusterd_handle_mount, NULL((void*)0), 1}, |
3563 | [GLUSTER_CLI_UMOUNT] = { "UMOUNT", GLUSTER_CLI_UMOUNT, glusterd_handle_umount, NULL((void*)0), 1}, |
3564 | [GLUSTER_CLI_HEAL_VOLUME] = { "HEAL_VOLUME", GLUSTER_CLI_HEAL_VOLUME, glusterd_handle_cli_heal_volume, NULL((void*)0), 0}, |
3565 | [GLUSTER_CLI_STATEDUMP_VOLUME] = {"STATEDUMP_VOLUME", GLUSTER_CLI_STATEDUMP_VOLUME, glusterd_handle_cli_statedump_volume, NULL((void*)0), 0}, |
3566 | [GLUSTER_CLI_LIST_VOLUME] = {"LIST_VOLUME", GLUSTER_CLI_LIST_VOLUME, glusterd_handle_cli_list_volume, NULL((void*)0), 0}, |
3567 | [GLUSTER_CLI_CLRLOCKS_VOLUME] = {"CLEARLOCKS_VOLUME", GLUSTER_CLI_CLRLOCKS_VOLUME, glusterd_handle_cli_clearlocks_volume, NULL((void*)0), 0}, |
3568 | #ifdef HAVE_BD_XLATOR |
3569 | [GLUSTER_CLI_BD_OP] = {"BD_OP", GLUSTER_CLI_BD_OP, glusterd_handle_cli_bd_op, NULL((void*)0), 0}, |
3570 | #endif |
3571 | }; |
3572 | |
3573 | struct rpcsvc_program gd_svc_cli_prog = { |
3574 | .progname = "GlusterD svc cli", |
3575 | .prognum = GLUSTER_CLI_PROGRAM1238463, |
3576 | .progver = GLUSTER_CLI_VERSION2, |
3577 | .numactors = GLUSTER_CLI_MAXVALUE, |
3578 | .actors = gd_svc_cli_actors, |
3579 | .synctask = _gf_true, |
3580 | }; |