1 /*****************************************************************************
2 * RRDtool 1.4.3 Copyright by Tobi Oetiker, 1997-2010
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 */
27 va_start( argp, fmt );
28 if (vasprintf( &str, fmt, argp ) == -1){
30 rrd_set_error ("vasprintf failed.");
34 int maxlen = 1024 + strlen(fmt);
35 str = (char*)malloc(sizeof(char) * (maxlen + 1));
39 vsnprintf(str, maxlen, fmt, argp);
41 vsprintf(str, fmt, argp);
44 #endif /* HAVE_VASPRINTF */
49 /* the function formerly known as push was renamed to info_push and later
50 * rrd_info_push because it is now used outside the scope of this file */
52 * rrd_info_push(rrd_info_t * info,
53 char *key, rrd_info_type_t type, rrd_infoval_t value)
57 next = (rrd_info_t*)malloc(sizeof(*next));
58 next->next = (rrd_info_t *) 0;
65 next->value.u_val = value.u_val;
68 next->value.u_cnt = value.u_cnt;
71 next->value.u_int = value.u_int;
74 next->value.u_str = (char*)malloc(sizeof(char) * (strlen(value.u_str) + 1));
75 strcpy(next->value.u_str, value.u_str);
78 next->value.u_blo.size = value.u_blo.size;
79 next->value.u_blo.ptr =
80 (unsigned char *)malloc(sizeof(unsigned char) * value.u_blo.size);
81 memcpy(next->value.u_blo.ptr, value.u_blo.ptr, value.u_blo.size);
93 char *opt_daemon = NULL;
98 opterr = 0; /* initialize getopt */
102 int option_index = 0;
103 static struct option long_options[] = {
104 {"daemon", required_argument, 0, 'd'},
105 {"noflush", no_argument, 0, 'F'},
109 opt = getopt_long(argc, argv, "d:F", long_options, &option_index);
116 if (opt_daemon != NULL)
118 opt_daemon = strdup (optarg);
119 if (opt_daemon == NULL)
121 rrd_set_error ("strdup failed.");
131 rrd_set_error ("Usage: rrdtool %s [--daemon <addr> [--noflush]] <file>",
138 if ((argc - optind) != 1) {
139 rrd_set_error ("Usage: rrdtool %s [--daemon <addr> [--noflush]] <file>",
145 status = rrdc_flush_if_daemon(opt_daemon, argv[optind]);
146 if (status) return (NULL);
149 rrdc_connect (opt_daemon);
150 if (rrdc_is_connected (opt_daemon))
151 info = rrdc_info (argv[optind]);
153 info = rrd_info_r(argv[optind]);
155 if (opt_daemon) free(opt_daemon);
157 } /* rrd_info_t *rrd_info */
159 rrd_info_t *rrd_info_r(
162 unsigned int i, ii = 0;
164 rrd_info_t *data = NULL, *cd;
166 rrd_file_t *rrd_file;
167 enum cf_en current_cf;
168 enum dst_en current_ds;
171 rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
172 if (rrd_file == NULL)
175 info.u_str = filename;
176 cd = rrd_info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info);
179 info.u_str = rrd.stat_head->version;
180 cd = rrd_info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info);
182 info.u_cnt = rrd.stat_head->pdp_step;
183 cd = rrd_info_push(cd, sprintf_alloc("step"), RD_I_CNT, info);
185 info.u_cnt = rrd.live_head->last_up;
186 cd = rrd_info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info);
188 info.u_cnt = rrd_get_header_size(&rrd);
189 cd = rrd_info_push(cd, sprintf_alloc("header_size"), RD_I_CNT, info);
191 for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
194 cd= rrd_info_push(cd,sprintf_alloc("ds[%s].index",
195 rrd.ds_def[i].ds_nam),
198 info.u_str = rrd.ds_def[i].dst;
199 cd = rrd_info_push(cd, sprintf_alloc("ds[%s].type",
200 rrd.ds_def[i].ds_nam),
203 current_ds = dst_conv(rrd.ds_def[i].dst);
204 switch (current_ds) {
209 rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
210 rrd.ds_def, &buffer);
212 cd = rrd_info_push(cd,
213 sprintf_alloc("ds[%s].cdef",
214 rrd.ds_def[i].ds_nam), RD_I_STR,
220 info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
221 cd = rrd_info_push(cd,
222 sprintf_alloc("ds[%s].minimal_heartbeat",
223 rrd.ds_def[i].ds_nam), RD_I_CNT,
226 info.u_val = rrd.ds_def[i].par[DS_min_val].u_val;
227 cd = rrd_info_push(cd,
228 sprintf_alloc("ds[%s].min",
229 rrd.ds_def[i].ds_nam), RD_I_VAL,
232 info.u_val = rrd.ds_def[i].par[DS_max_val].u_val;
233 cd = rrd_info_push(cd,
234 sprintf_alloc("ds[%s].max",
235 rrd.ds_def[i].ds_nam), RD_I_VAL,
240 info.u_str = rrd.pdp_prep[i].last_ds;
241 cd = rrd_info_push(cd,
242 sprintf_alloc("ds[%s].last_ds",
243 rrd.ds_def[i].ds_nam), RD_I_STR,
246 info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val;
247 cd = rrd_info_push(cd,
248 sprintf_alloc("ds[%s].value",
249 rrd.ds_def[i].ds_nam), RD_I_VAL,
252 info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
253 cd = rrd_info_push(cd,
254 sprintf_alloc("ds[%s].unknown_sec",
255 rrd.ds_def[i].ds_nam), RD_I_CNT,
259 for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
260 info.u_str = rrd.rra_def[i].cf_nam;
261 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR,
263 current_cf = cf_conv(rrd.rra_def[i].cf_nam);
265 info.u_cnt = rrd.rra_def[i].row_cnt;
266 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT,
269 info.u_cnt = rrd.rra_ptr[i].cur_row;
270 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cur_row", i), RD_I_CNT,
273 info.u_cnt = rrd.rra_def[i].pdp_cnt;
274 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i),
277 switch (current_cf) {
280 info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val;
281 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].alpha", i),
283 info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val;
284 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL,
289 info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
290 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].gamma", i),
292 if (atoi(rrd.stat_head->version) >= 4) {
294 rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val;
295 cd = rrd_info_push(cd,
296 sprintf_alloc("rra[%d].smoothing_window",
301 info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val;
302 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_pos", i),
304 info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val;
305 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_neg", i),
307 info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
308 cd = rrd_info_push(cd,
309 sprintf_alloc("rra[%d].failure_threshold", i),
311 info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt;
312 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].window_length", i),
318 info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
319 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL,
324 for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
325 switch (current_cf) {
329 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
330 ii].scratch[CDP_hw_intercept].u_val;
331 cd = rrd_info_push(cd,
333 ("rra[%d].cdp_prep[%d].intercept", i, ii),
336 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
337 ii].scratch[CDP_hw_slope].u_val;
338 cd = rrd_info_push(cd,
339 sprintf_alloc("rra[%d].cdp_prep[%d].slope",
340 i, ii), RD_I_VAL, info);
342 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
343 ii].scratch[CDP_null_count].u_cnt;
344 cd = rrd_info_push(cd,
346 ("rra[%d].cdp_prep[%d].NaN_count", i, ii),
351 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
352 ii].scratch[CDP_hw_seasonal].u_val;
353 cd = rrd_info_push(cd,
355 ("rra[%d].cdp_prep[%d].seasonal", i, ii),
360 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
361 ii].scratch[CDP_seasonal_deviation].u_val;
362 cd = rrd_info_push(cd,
364 ("rra[%d].cdp_prep[%d].deviation", i, ii),
372 char *violations_array;
373 char history[MAX_FAILURES_WINDOW_LEN + 1];
376 (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
378 for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j)
379 history[j] = (violations_array[j] == 1) ? '1' : '0';
381 info.u_str = history;
382 cd = rrd_info_push(cd,
384 ("rra[%d].cdp_prep[%d].history", i, ii),
390 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
391 ii].scratch[CDP_val].u_val;
392 cd = rrd_info_push(cd,
393 sprintf_alloc("rra[%d].cdp_prep[%d].value",
394 i, ii), RD_I_VAL, info);
396 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
397 ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
398 cd = rrd_info_push(cd,
400 ("rra[%d].cdp_prep[%d].unknown_datapoints",
401 i, ii), RD_I_CNT, info);
418 printf("%s = ", data->key);
420 switch (data->type) {
422 if (isnan(data->value.u_val))
425 printf("%0.10e\n", data->value.u_val);
428 printf("%lu\n", data->value.u_cnt);
431 printf("%d\n", data->value.u_int);
434 printf("\"%s\"\n", data->value.u_str);
437 printf("BLOB_SIZE:%lu\n", data->value.u_blo.size);
438 fwrite(data->value.u_blo.ptr, data->value.u_blo.size, 1, stdout);
453 if (data->type == RD_I_STR) {
454 free(data->value.u_str);
456 if (data->type == RD_I_BLO) {
457 free(data->value.u_blo.ptr);