1 /*****************************************************************************
2 * RRDtool 1.3.2 Copyright by Tobi Oetiker, 1997-2008
3 *****************************************************************************
4 * rrd_info Get Information about the configuration of an RRD
5 *****************************************************************************/
8 #include "rrd_rpncalc.h"
9 #include "rrd_client.h"
16 rrd_info_t *rrd_info_r(
19 /* allocate memory for string */
24 int maxlen = 1024 + strlen(fmt);
27 str = malloc(sizeof(char) * (maxlen + 1));
31 vsnprintf(str, maxlen, fmt, argp);
33 vsprintf(str, fmt, argp);
40 /* the function formerly known as push was renamed to info_push and later
41 * rrd_info_push because it is now used outside the scope of this file */
43 * rrd_info_push(rrd_info_t * info,
44 char *key, rrd_info_type_t type, rrd_infoval_t value)
48 next = malloc(sizeof(*next));
49 next->next = (rrd_info_t *) 0;
56 next->value.u_val = value.u_val;
59 next->value.u_cnt = value.u_cnt;
62 next->value.u_int = value.u_int;
65 next->value.u_str = malloc(sizeof(char) * (strlen(value.u_str) + 1));
66 strcpy(next->value.u_str, value.u_str);
69 next->value.u_blo.size = value.u_blo.size;
70 next->value.u_blo.ptr =
71 malloc(sizeof(unsigned char) * value.u_blo.size);
72 memcpy(next->value.u_blo.ptr, value.u_blo.ptr, value.u_blo.size);
84 char *opt_daemon = NULL;
87 opterr = 0; /* initialize getopt */
92 static struct option long_options[] = {
93 {"daemon", required_argument, 0, 'd'},
97 opt = getopt_long(argc, argv, "d:", long_options, &option_index);
104 if (opt_daemon != NULL)
106 opt_daemon = strdup (optarg);
107 if (opt_daemon == NULL)
109 rrd_set_error ("strdup failed.");
115 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
122 if ((argc - optind) != 1) {
123 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
128 if (opt_daemon == NULL)
132 temp = getenv (ENV_RRDCACHED_ADDRESS);
135 opt_daemon = strdup (temp);
136 if (opt_daemon == NULL)
138 rrd_set_error("strdup failed.");
144 if (opt_daemon != NULL)
148 status = rrdc_connect (opt_daemon);
151 rrd_set_error ("rrdc_connect failed with status %i.", status);
155 status = rrdc_flush (argv[optind]);
158 rrd_set_error ("rrdc_flush (%s) failed with status %i.",
159 argv[optind], status);
164 } /* if (opt_daemon) */
166 info = rrd_info_r(argv[optind]);
169 } /* rrd_info_t *rrd_info */
171 rrd_info_t *rrd_info_r(
174 unsigned int i, ii = 0;
176 rrd_info_t *data = NULL, *cd;
178 rrd_file_t *rrd_file;
179 enum cf_en current_cf;
180 enum dst_en current_ds;
182 rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
183 if (rrd_file == NULL)
186 info.u_str = filename;
187 cd = rrd_info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info);
190 info.u_str = rrd.stat_head->version;
191 cd = rrd_info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info);
193 info.u_cnt = rrd.stat_head->pdp_step;
194 cd = rrd_info_push(cd, sprintf_alloc("step"), RD_I_CNT, info);
196 info.u_cnt = rrd.live_head->last_up;
197 cd = rrd_info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info);
199 for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
201 info.u_str = rrd.ds_def[i].dst;
202 cd = rrd_info_push(cd, sprintf_alloc("ds[%s].type",
203 rrd.ds_def[i].ds_nam),
206 current_ds = dst_conv(rrd.ds_def[i].dst);
207 switch (current_ds) {
212 rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
213 rrd.ds_def, &buffer);
215 cd = rrd_info_push(cd,
216 sprintf_alloc("ds[%s].cdef",
217 rrd.ds_def[i].ds_nam), RD_I_STR,
223 info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
224 cd = rrd_info_push(cd,
225 sprintf_alloc("ds[%s].minimal_heartbeat",
226 rrd.ds_def[i].ds_nam), RD_I_CNT,
229 info.u_val = rrd.ds_def[i].par[DS_min_val].u_val;
230 cd = rrd_info_push(cd,
231 sprintf_alloc("ds[%s].min",
232 rrd.ds_def[i].ds_nam), RD_I_VAL,
235 info.u_val = rrd.ds_def[i].par[DS_max_val].u_val;
236 cd = rrd_info_push(cd,
237 sprintf_alloc("ds[%s].max",
238 rrd.ds_def[i].ds_nam), RD_I_VAL,
243 info.u_str = rrd.pdp_prep[i].last_ds;
244 cd = rrd_info_push(cd,
245 sprintf_alloc("ds[%s].last_ds",
246 rrd.ds_def[i].ds_nam), RD_I_STR,
249 info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val;
250 cd = rrd_info_push(cd,
251 sprintf_alloc("ds[%s].value",
252 rrd.ds_def[i].ds_nam), RD_I_VAL,
255 info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
256 cd = rrd_info_push(cd,
257 sprintf_alloc("ds[%s].unknown_sec",
258 rrd.ds_def[i].ds_nam), RD_I_CNT,
262 for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
263 info.u_str = rrd.rra_def[i].cf_nam;
264 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR,
266 current_cf = cf_conv(rrd.rra_def[i].cf_nam);
268 info.u_cnt = rrd.rra_def[i].row_cnt;
269 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT,
272 info.u_cnt = rrd.rra_ptr[i].cur_row;
273 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cur_row", i), RD_I_CNT,
276 info.u_cnt = rrd.rra_def[i].pdp_cnt;
277 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i),
280 switch (current_cf) {
283 info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val;
284 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].alpha", i),
286 info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val;
287 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL,
292 info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
293 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].gamma", i),
295 if (atoi(rrd.stat_head->version) >= 4) {
297 rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val;
298 cd = rrd_info_push(cd,
299 sprintf_alloc("rra[%d].smoothing_window",
304 info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val;
305 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_pos", i),
307 info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val;
308 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_neg", i),
310 info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
311 cd = rrd_info_push(cd,
312 sprintf_alloc("rra[%d].failure_threshold", i),
314 info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt;
315 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].window_length", i),
321 info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
322 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL,
327 for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
328 switch (current_cf) {
332 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
333 ii].scratch[CDP_hw_intercept].u_val;
334 cd = rrd_info_push(cd,
336 ("rra[%d].cdp_prep[%d].intercept", i, ii),
339 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
340 ii].scratch[CDP_hw_slope].u_val;
341 cd = rrd_info_push(cd,
342 sprintf_alloc("rra[%d].cdp_prep[%d].slope",
343 i, ii), RD_I_VAL, info);
345 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
346 ii].scratch[CDP_null_count].u_cnt;
347 cd = rrd_info_push(cd,
349 ("rra[%d].cdp_prep[%d].NaN_count", i, ii),
354 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
355 ii].scratch[CDP_hw_seasonal].u_val;
356 cd = rrd_info_push(cd,
358 ("rra[%d].cdp_prep[%d].seasonal", i, ii),
363 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
364 ii].scratch[CDP_seasonal_deviation].u_val;
365 cd = rrd_info_push(cd,
367 ("rra[%d].cdp_prep[%d].deviation", i, ii),
375 char *violations_array;
376 char history[MAX_FAILURES_WINDOW_LEN + 1];
379 (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
381 for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j)
382 history[j] = (violations_array[j] == 1) ? '1' : '0';
384 info.u_str = history;
385 cd = rrd_info_push(cd,
387 ("rra[%d].cdp_prep[%d].history", i, ii),
393 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
394 ii].scratch[CDP_val].u_val;
395 cd = rrd_info_push(cd,
396 sprintf_alloc("rra[%d].cdp_prep[%d].value",
397 i, ii), RD_I_VAL, info);
399 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
400 ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
401 cd = rrd_info_push(cd,
403 ("rra[%d].cdp_prep[%d].unknown_datapoints",
404 i, ii), RD_I_CNT, info);
421 printf("%s = ", data->key);
423 switch (data->type) {
425 if (isnan(data->value.u_val))
428 printf("%0.10e\n", data->value.u_val);
431 printf("%lu\n", data->value.u_cnt);
434 printf("%d\n", data->value.u_int);
437 printf("\"%s\"\n", data->value.u_str);
440 printf("BLOB_SIZE:%lu\n", data->value.u_blo.size);
441 fwrite(data->value.u_blo.ptr, data->value.u_blo.size, 1, stdout);
456 if (data->type == RD_I_STR) {
457 free(data->value.u_str);
459 if (data->type == RD_I_BLO) {
460 free(data->value.u_blo.ptr);