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805e021f CE |
1 | /* |
2 | * Copyright 2006, Sine Nomine Associates and others. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * This software has been released under the terms of the IBM Public | |
6 | * License. For details, see the LICENSE file in the top-level source | |
7 | * directory or online at http://www.openafs.org/dl/license10.html | |
8 | */ | |
9 | ||
10 | /* Main program file. Define globals. */ | |
11 | #define MAIN 1 | |
12 | ||
13 | /* | |
14 | * salvsync debug tool | |
15 | */ | |
16 | ||
17 | ||
18 | #include <afsconfig.h> | |
19 | #include <afs/param.h> | |
20 | ||
21 | #include <roken.h> | |
22 | ||
23 | #ifdef AFS_NT40_ENV | |
24 | #include <WINNT/afsevent.h> | |
25 | #endif | |
26 | ||
27 | #include <rx/xdr.h> | |
28 | #include <rx/rx_queue.h> | |
29 | #include <afs/afsint.h> | |
30 | #include <afs/opr_assert.h> | |
31 | #include <afs/dir.h> | |
32 | ||
33 | #ifndef AFS_NT40_ENV | |
34 | #include <afs/osi_inode.h> | |
35 | #endif | |
36 | ||
37 | #include <afs/cmd.h> | |
38 | #include <afs/afsutil.h> | |
39 | #include <afs/fileutil.h> | |
40 | ||
41 | #include <afs/nfs.h> | |
42 | #include <lwp.h> | |
43 | #include <lock.h> | |
44 | #include <afs/ihandle.h> | |
45 | #include <afs/vnode.h> | |
46 | #include <afs/volume.h> | |
47 | #include <afs/partition.h> | |
48 | #include <afs/daemon_com.h> | |
49 | #include <afs/salvsync.h> | |
50 | #ifdef AFS_NT40_ENV | |
51 | #include <pthread.h> | |
52 | #endif | |
53 | ||
54 | int VolumeChanged; /* hack to make dir package happy */ | |
55 | ||
56 | ||
57 | #ifndef AFS_DEMAND_ATTACH_FS | |
58 | int | |
59 | main(int argc, char ** argv) | |
60 | { | |
61 | fprintf(stderr, "*** salvsync-debug is only supported for OpenAFS builds with the demand-attach fileserver extension\n"); | |
62 | return -1; | |
63 | } | |
64 | #else /* AFS_DEMAND_ATTACH_FS */ | |
65 | ||
66 | struct salv_state { | |
67 | afs_uint32 prio; | |
68 | afs_uint32 volume; | |
69 | char partName[16]; | |
70 | }; | |
71 | ||
72 | struct fssync_state { | |
73 | afs_int32 reason; | |
74 | struct salv_state * sop; | |
75 | }; | |
76 | ||
77 | static int common_prolog(struct cmd_syndesc *, struct fssync_state *); | |
78 | static int common_salv_prolog(struct cmd_syndesc *, struct fssync_state *); | |
79 | ||
80 | static int do_salvop(struct fssync_state *, afs_int32 command, SYNC_response * res); | |
81 | ||
82 | static char * response_code_to_string(afs_int32); | |
83 | static char * command_code_to_string(afs_int32); | |
84 | static char * reason_code_to_string(afs_int32); | |
85 | static char * state_code_to_string(afs_int32); | |
86 | ||
87 | ||
88 | static int OpStats(struct cmd_syndesc * as, void * rock); | |
89 | static int OpSalvage(struct cmd_syndesc * as, void * rock); | |
90 | static int OpCancel(struct cmd_syndesc * as, void * rock); | |
91 | static int OpCancelAll(struct cmd_syndesc * as, void * rock); | |
92 | static int OpRaisePrio(struct cmd_syndesc * as, void * rock); | |
93 | static int OpQuery(struct cmd_syndesc * as, void * rock); | |
94 | ||
95 | ||
96 | #ifndef AFS_NT40_ENV | |
97 | #include "AFS_component_version_number.c" | |
98 | #endif | |
99 | #define MAX_ARGS 128 | |
100 | ||
101 | #define COMMON_PARMS_OFFSET 13 | |
102 | #define COMMON_PARMS(ts) \ | |
103 | cmd_Seek(ts, COMMON_PARMS_OFFSET); \ | |
104 | cmd_AddParm(ts, "-reason", CMD_SINGLE, CMD_OPTIONAL, "sync protocol reason code"); \ | |
105 | cmd_AddParm(ts, "-programtype", CMD_SINGLE, CMD_OPTIONAL, "program type code") | |
106 | ||
107 | #define COMMON_SALV_PARMS_OFFSET 10 | |
108 | #define COMMON_SALV_PARMS(ts) \ | |
109 | cmd_Seek(ts, COMMON_SALV_PARMS_OFFSET); \ | |
110 | cmd_AddParm(ts, "-volumeid", CMD_SINGLE, 0, "volume id"); \ | |
111 | cmd_AddParm(ts, "-partition", CMD_SINGLE, CMD_OPTIONAL, "partition name"); \ | |
112 | cmd_AddParm(ts, "-priority", CMD_SINGLE, CMD_OPTIONAL, "priority") | |
113 | ||
114 | #define SALV_PARMS_DECL(ts) \ | |
115 | COMMON_SALV_PARMS(ts); \ | |
116 | COMMON_PARMS(ts) | |
117 | ||
118 | #define COMMON_PARMS_DECL(ts) \ | |
119 | COMMON_PARMS(ts) | |
120 | ||
121 | int | |
122 | main(int argc, char **argv) | |
123 | { | |
124 | struct cmd_syndesc *ts; | |
125 | int err = 0; | |
126 | ||
127 | /* Initialize directory paths */ | |
128 | if (!(initAFSDirPath() & AFSDIR_SERVER_PATHS_OK)) { | |
129 | #ifdef AFS_NT40_ENV | |
130 | ReportErrorEventAlt(AFSEVT_SVR_NO_INSTALL_DIR, 0, argv[0], 0); | |
131 | #endif | |
132 | fprintf(stderr, "%s: Unable to obtain AFS server directory.\n", | |
133 | argv[0]); | |
134 | exit(2); | |
135 | } | |
136 | ||
137 | ||
138 | ts = cmd_CreateSyntax("stats", OpStats, NULL, 0, "get salvageserver statistics (SALVSYNC_NOP opcode)"); | |
139 | COMMON_PARMS_DECL(ts); | |
140 | cmd_CreateAlias(ts, "nop"); | |
141 | ||
142 | ts = cmd_CreateSyntax("salvage", OpSalvage, NULL, 0, "schedule a salvage (SALVSYNC_SALVAGE opcode)"); | |
143 | SALV_PARMS_DECL(ts); | |
144 | ||
145 | ts = cmd_CreateSyntax("cancel", OpCancel, NULL, 0, "cancel a salvage (SALVSYNC_CANCEL opcode)"); | |
146 | SALV_PARMS_DECL(ts); | |
147 | ||
148 | ts = cmd_CreateSyntax("raiseprio", OpRaisePrio, NULL, 0, "raise a salvage priority (SALVSYNC_RAISEPRIO opcode)"); | |
149 | SALV_PARMS_DECL(ts); | |
150 | cmd_CreateAlias(ts, "rp"); | |
151 | ||
152 | ts = cmd_CreateSyntax("query", OpQuery, NULL, 0, "query salvage status (SALVSYNC_QUERY opcode)"); | |
153 | SALV_PARMS_DECL(ts); | |
154 | cmd_CreateAlias(ts, "qry"); | |
155 | ||
156 | ts = cmd_CreateSyntax("kill", OpCancelAll, NULL, 0, "cancel all scheduled salvages (SALVSYNC_CANCELALL opcode)"); | |
157 | COMMON_PARMS_DECL(ts); | |
158 | ||
159 | err = cmd_Dispatch(argc, argv); | |
160 | exit(err); | |
161 | } | |
162 | ||
163 | static int | |
164 | common_prolog(struct cmd_syndesc * as, struct fssync_state * state) | |
165 | { | |
166 | struct cmd_item *ti; | |
167 | VolumePackageOptions opts; | |
168 | ||
169 | #ifdef AFS_NT40_ENV | |
170 | if (afs_winsockInit() < 0) { | |
171 | Exit(1); | |
172 | } | |
173 | #endif | |
174 | ||
175 | VOptDefaults(debugUtility, &opts); | |
176 | if (VInitVolumePackage2(debugUtility, &opts)) { | |
177 | /* VInitVolumePackage2 can fail on e.g. partition attachment errors, | |
178 | * but we don't really care, since all we're doing is trying to use | |
179 | * SALVSYNC */ | |
180 | fprintf(stderr, "errors encountered initializing volume package, but " | |
181 | "trying to continue anyway\n"); | |
182 | } | |
183 | DInit(1); | |
184 | ||
185 | if ((ti = as->parms[COMMON_PARMS_OFFSET].items)) { /* -reason */ | |
186 | state->reason = atoi(ti->data); | |
187 | } else { | |
188 | state->reason = SALVSYNC_REASON_WHATEVER; | |
189 | } | |
190 | ||
191 | if ((ti = as->parms[COMMON_PARMS_OFFSET+1].items)) { /* -programtype */ | |
192 | if (!strcmp(ti->data, "fileServer")) { | |
193 | programType = fileServer; | |
194 | } else if (!strcmp(ti->data, "volumeUtility")) { | |
195 | programType = volumeUtility; | |
196 | } else if (!strcmp(ti->data, "salvager")) { | |
197 | programType = salvager; | |
198 | } else if (!strcmp(ti->data, "salvageServer")) { | |
199 | programType = salvageServer; | |
200 | } else if (!strcmp(ti->data, "volumeServer")) { | |
201 | programType = volumeServer; | |
202 | } else if (!strcmp(ti->data, "volumeSalvager")) { | |
203 | programType = volumeSalvager; | |
204 | } else { | |
205 | programType = (ProgramType) atoi(ti->data); | |
206 | } | |
207 | } | |
208 | ||
209 | VConnectSALV(); | |
210 | ||
211 | return 0; | |
212 | } | |
213 | ||
214 | static int | |
215 | common_salv_prolog(struct cmd_syndesc * as, struct fssync_state * state) | |
216 | { | |
217 | struct cmd_item *ti; | |
218 | ||
219 | state->sop = (struct salv_state *) calloc(1, sizeof(struct salv_state)); | |
220 | assert(state->sop != NULL); | |
221 | ||
222 | if ((ti = as->parms[COMMON_SALV_PARMS_OFFSET].items)) { /* -volumeid */ | |
223 | state->sop->volume = atoi(ti->data); | |
224 | } else { | |
225 | fprintf(stderr, "required argument -volumeid not given\n"); | |
226 | } | |
227 | ||
228 | if ((ti = as->parms[COMMON_SALV_PARMS_OFFSET+1].items)) { /* -partition */ | |
229 | strlcpy(state->sop->partName, ti->data, sizeof(state->sop->partName)); | |
230 | } else { | |
231 | memset(state->sop->partName, 0, sizeof(state->sop->partName)); | |
232 | } | |
233 | ||
234 | if ((ti = as->parms[COMMON_SALV_PARMS_OFFSET+2].items)) { /* -prio */ | |
235 | state->sop->prio = atoi(ti->data); | |
236 | } else { | |
237 | state->sop->prio = 0; | |
238 | } | |
239 | ||
240 | return 0; | |
241 | } | |
242 | ||
243 | static int | |
244 | do_salvop(struct fssync_state * state, afs_int32 command, SYNC_response * res) | |
245 | { | |
246 | afs_int32 code; | |
247 | SALVSYNC_response_hdr hdr_l, *hdr; | |
248 | SYNC_response res_l; | |
249 | ||
250 | if (!res) { | |
251 | res = &res_l; | |
252 | res->payload.len = sizeof(hdr_l); | |
253 | res->payload.buf = hdr = &hdr_l; | |
254 | } else { | |
255 | hdr = (SALVSYNC_response_hdr *) res->payload.buf; | |
256 | } | |
257 | ||
258 | fprintf(stderr, "calling SALVSYNC_SalvageVolume with command code %d (%s)\n", | |
259 | command, command_code_to_string(command)); | |
260 | ||
261 | code = SALVSYNC_SalvageVolume(state->sop->volume, | |
262 | state->sop->partName, | |
263 | command, | |
264 | state->reason, | |
265 | state->sop->prio, | |
266 | res); | |
267 | ||
268 | switch (code) { | |
269 | case SYNC_OK: | |
270 | case SYNC_DENIED: | |
271 | break; | |
272 | default: | |
273 | fprintf(stderr, "possible sync protocol error. return code was %d\n", code); | |
274 | } | |
275 | ||
276 | fprintf(stderr, "SALVSYNC_SalvageVolume returned %d (%s)\n", code, response_code_to_string(code)); | |
277 | fprintf(stderr, "protocol response code was %d (%s)\n", | |
278 | res->hdr.response, response_code_to_string(res->hdr.response)); | |
279 | fprintf(stderr, "protocol reason code was %d (%s)\n", | |
280 | res->hdr.reason, reason_code_to_string(res->hdr.reason)); | |
281 | ||
282 | printf("state = {\n"); | |
283 | if (res->hdr.flags & SALVSYNC_FLAG_VOL_STATS_VALID) { | |
284 | printf("\tstate = %d (%s)\n", | |
285 | hdr->state, state_code_to_string(hdr->state)); | |
286 | printf("\tprio = %d\n", hdr->prio); | |
287 | } | |
288 | printf("\tsq_len = %d\n", hdr->sq_len); | |
289 | printf("\tpq_len = %d\n", hdr->pq_len); | |
290 | printf("}\n"); | |
291 | ||
292 | VDisconnectSALV(); | |
293 | ||
294 | return 0; | |
295 | } | |
296 | ||
297 | static char * | |
298 | response_code_to_string(afs_int32 response) | |
299 | { | |
300 | switch (response) { | |
301 | case SYNC_OK: | |
302 | return "SYNC_OK"; | |
303 | case SYNC_DENIED: | |
304 | return "SYNC_DENIED"; | |
305 | case SYNC_COM_ERROR: | |
306 | return "SYNC_COM_ERROR"; | |
307 | case SYNC_BAD_COMMAND: | |
308 | return "SYNC_BAD_COMMAND"; | |
309 | case SYNC_FAILED: | |
310 | return "SYNC_FAILED"; | |
311 | default: | |
312 | return "**UNKNOWN**"; | |
313 | } | |
314 | } | |
315 | ||
316 | static char * | |
317 | command_code_to_string(afs_int32 command) | |
318 | { | |
319 | switch (command) { | |
320 | case SYNC_COM_CHANNEL_CLOSE: | |
321 | return "SYNC_COM_CHANNEL_CLOSE"; | |
322 | case SALVSYNC_NOP: | |
323 | return "SALVSYNC_NOP"; | |
324 | case SALVSYNC_SALVAGE: | |
325 | return "SALVSYNC_SALVAGE"; | |
326 | case SALVSYNC_CANCEL: | |
327 | return "SALVSYNC_CANCEL"; | |
328 | case SALVSYNC_RAISEPRIO: | |
329 | return "SALVSYNC_RAISEPRIO"; | |
330 | case SALVSYNC_QUERY: | |
331 | return "SALVSYNC_QUERY"; | |
332 | case SALVSYNC_CANCELALL: | |
333 | return "SALVSYNC_CANCELLALL"; | |
334 | default: | |
335 | return "**UNKNOWN**"; | |
336 | } | |
337 | } | |
338 | ||
339 | static char * | |
340 | reason_code_to_string(afs_int32 reason) | |
341 | { | |
342 | switch (reason) { | |
343 | case SALVSYNC_WHATEVER: | |
344 | return "SALVSYNC_WHATEVER"; | |
345 | case SALVSYNC_ERROR: | |
346 | return "SALVSYNC_ERROR"; | |
347 | case SALVSYNC_OPERATOR: | |
348 | return "SALVSYNC_OPERATOR"; | |
349 | case SALVSYNC_SHUTDOWN: | |
350 | return "SALVSYNC_SHUTDOWN"; | |
351 | case SALVSYNC_NEEDED: | |
352 | return "SALVSYNC_NEEDED"; | |
353 | default: | |
354 | return "**UNKNOWN**"; | |
355 | } | |
356 | } | |
357 | ||
358 | #if 0 | |
359 | static char * | |
360 | program_type_to_string(afs_int32 type) | |
361 | { | |
362 | switch ((ProgramType)type) { | |
363 | case fileServer: | |
364 | return "fileServer"; | |
365 | case volumeUtility: | |
366 | return "volumeUtility"; | |
367 | case salvager: | |
368 | return "salvager"; | |
369 | case salvageServer: | |
370 | return "salvageServer"; | |
371 | default: | |
372 | return "**UNKNOWN**"; | |
373 | } | |
374 | } | |
375 | #endif | |
376 | ||
377 | static char * | |
378 | state_code_to_string(afs_int32 state) | |
379 | { | |
380 | switch (state) { | |
381 | case SALVSYNC_STATE_UNKNOWN: | |
382 | return "SALVSYNC_STATE_UNKNOWN"; | |
383 | case SALVSYNC_STATE_QUEUED: | |
384 | return "SALVSYNC_STATE_QUEUED"; | |
385 | case SALVSYNC_STATE_SALVAGING: | |
386 | return "SALVSYNC_STATE_SALVAGING"; | |
387 | case SALVSYNC_STATE_ERROR: | |
388 | return "SALVSYNC_STATE_ERROR"; | |
389 | case SALVSYNC_STATE_DONE: | |
390 | return "SALVSYNC_STATE_DONE"; | |
391 | default: | |
392 | return "**UNKNOWN**"; | |
393 | } | |
394 | } | |
395 | ||
396 | static int | |
397 | OpStats(struct cmd_syndesc * as, void * rock) | |
398 | { | |
399 | struct fssync_state state; | |
400 | ||
401 | common_prolog(as, &state); | |
402 | common_salv_prolog(as, &state); | |
403 | ||
404 | do_salvop(&state, SALVSYNC_NOP, NULL); | |
405 | ||
406 | return 0; | |
407 | } | |
408 | ||
409 | static int | |
410 | OpSalvage(struct cmd_syndesc * as, void * rock) | |
411 | { | |
412 | struct fssync_state state; | |
413 | ||
414 | common_prolog(as, &state); | |
415 | common_salv_prolog(as, &state); | |
416 | ||
417 | do_salvop(&state, SALVSYNC_SALVAGE, NULL); | |
418 | ||
419 | return 0; | |
420 | } | |
421 | ||
422 | static int | |
423 | OpCancel(struct cmd_syndesc * as, void * rock) | |
424 | { | |
425 | struct fssync_state state; | |
426 | ||
427 | common_prolog(as, &state); | |
428 | common_salv_prolog(as, &state); | |
429 | ||
430 | do_salvop(&state, SALVSYNC_CANCEL, NULL); | |
431 | ||
432 | return 0; | |
433 | } | |
434 | ||
435 | static int | |
436 | OpCancelAll(struct cmd_syndesc * as, void * rock) | |
437 | { | |
438 | struct fssync_state state; | |
439 | ||
440 | common_prolog(as, &state); | |
441 | common_salv_prolog(as, &state); | |
442 | ||
443 | do_salvop(&state, SALVSYNC_CANCELALL, NULL); | |
444 | ||
445 | return 0; | |
446 | } | |
447 | ||
448 | static int | |
449 | OpRaisePrio(struct cmd_syndesc * as, void * rock) | |
450 | { | |
451 | struct fssync_state state; | |
452 | ||
453 | common_prolog(as, &state); | |
454 | common_salv_prolog(as, &state); | |
455 | ||
456 | do_salvop(&state, SALVSYNC_RAISEPRIO, NULL); | |
457 | ||
458 | return 0; | |
459 | } | |
460 | ||
461 | static int | |
462 | OpQuery(struct cmd_syndesc * as, void * rock) | |
463 | { | |
464 | struct fssync_state state; | |
465 | ||
466 | common_prolog(as, &state); | |
467 | common_salv_prolog(as, &state); | |
468 | ||
469 | do_salvop(&state, SALVSYNC_QUERY, NULL); | |
470 | ||
471 | return 0; | |
472 | } | |
473 | ||
474 | #endif /* AFS_DEMAND_ATTACH_FS */ |