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 */
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;
97 opterr = 0; /* initialize getopt */
101 int option_index = 0;
102 static struct option long_options[] = {
103 {"daemon", required_argument, 0, 'd'},
107 opt = getopt_long(argc, argv, "d:", long_options, &option_index);
114 if (opt_daemon != NULL)
116 opt_daemon = strdup (optarg);
117 if (opt_daemon == NULL)
119 rrd_set_error ("strdup failed.");
125 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
132 if ((argc - optind) != 1) {
133 rrd_set_error ("Usage: rrdtool %s [--daemon <addr>] <file>",
138 status = rrdc_flush_if_daemon(opt_daemon, argv[optind]);
139 if (opt_daemon) free (opt_daemon);
140 if (status) return (NULL);
142 info = rrd_info_r(argv[optind]);
145 } /* rrd_info_t *rrd_info */
147 rrd_info_t *rrd_info_r(
150 unsigned int i, ii = 0;
152 rrd_info_t *data = NULL, *cd;
154 rrd_file_t *rrd_file;
155 enum cf_en current_cf;
156 enum dst_en current_ds;
159 rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
160 if (rrd_file == NULL)
163 info.u_str = filename;
164 cd = rrd_info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info);
167 info.u_str = rrd.stat_head->version;
168 cd = rrd_info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info);
170 info.u_cnt = rrd.stat_head->pdp_step;
171 cd = rrd_info_push(cd, sprintf_alloc("step"), RD_I_CNT, info);
173 info.u_cnt = rrd.live_head->last_up;
174 cd = rrd_info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info);
176 info.u_cnt = rrd_get_header_size(&rrd);
177 cd = rrd_info_push(cd, sprintf_alloc("header_size"), RD_I_CNT, info);
179 for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
182 cd=info_push(cd,sprintf_alloc("ds[%s].index",
183 rrd.ds_def[i].ds_nam),
186 info.u_str = rrd.ds_def[i].dst;
187 cd = rrd_info_push(cd, sprintf_alloc("ds[%s].type",
188 rrd.ds_def[i].ds_nam),
191 current_ds = dst_conv(rrd.ds_def[i].dst);
192 switch (current_ds) {
197 rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
198 rrd.ds_def, &buffer);
200 cd = rrd_info_push(cd,
201 sprintf_alloc("ds[%s].cdef",
202 rrd.ds_def[i].ds_nam), RD_I_STR,
208 info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
209 cd = rrd_info_push(cd,
210 sprintf_alloc("ds[%s].minimal_heartbeat",
211 rrd.ds_def[i].ds_nam), RD_I_CNT,
214 info.u_val = rrd.ds_def[i].par[DS_min_val].u_val;
215 cd = rrd_info_push(cd,
216 sprintf_alloc("ds[%s].min",
217 rrd.ds_def[i].ds_nam), RD_I_VAL,
220 info.u_val = rrd.ds_def[i].par[DS_max_val].u_val;
221 cd = rrd_info_push(cd,
222 sprintf_alloc("ds[%s].max",
223 rrd.ds_def[i].ds_nam), RD_I_VAL,
228 info.u_str = rrd.pdp_prep[i].last_ds;
229 cd = rrd_info_push(cd,
230 sprintf_alloc("ds[%s].last_ds",
231 rrd.ds_def[i].ds_nam), RD_I_STR,
234 info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val;
235 cd = rrd_info_push(cd,
236 sprintf_alloc("ds[%s].value",
237 rrd.ds_def[i].ds_nam), RD_I_VAL,
240 info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
241 cd = rrd_info_push(cd,
242 sprintf_alloc("ds[%s].unknown_sec",
243 rrd.ds_def[i].ds_nam), RD_I_CNT,
247 for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
248 info.u_str = rrd.rra_def[i].cf_nam;
249 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR,
251 current_cf = cf_conv(rrd.rra_def[i].cf_nam);
253 info.u_cnt = rrd.rra_def[i].row_cnt;
254 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT,
257 info.u_cnt = rrd.rra_ptr[i].cur_row;
258 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].cur_row", i), RD_I_CNT,
261 info.u_cnt = rrd.rra_def[i].pdp_cnt;
262 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i),
265 switch (current_cf) {
268 info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val;
269 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].alpha", i),
271 info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val;
272 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL,
277 info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
278 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].gamma", i),
280 if (atoi(rrd.stat_head->version) >= 4) {
282 rrd.rra_def[i].par[RRA_seasonal_smoothing_window].u_val;
283 cd = rrd_info_push(cd,
284 sprintf_alloc("rra[%d].smoothing_window",
289 info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val;
290 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_pos", i),
292 info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val;
293 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].delta_neg", i),
295 info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
296 cd = rrd_info_push(cd,
297 sprintf_alloc("rra[%d].failure_threshold", i),
299 info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt;
300 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].window_length", i),
306 info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
307 cd = rrd_info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL,
312 for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
313 switch (current_cf) {
317 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
318 ii].scratch[CDP_hw_intercept].u_val;
319 cd = rrd_info_push(cd,
321 ("rra[%d].cdp_prep[%d].intercept", i, ii),
324 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
325 ii].scratch[CDP_hw_slope].u_val;
326 cd = rrd_info_push(cd,
327 sprintf_alloc("rra[%d].cdp_prep[%d].slope",
328 i, ii), RD_I_VAL, info);
330 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
331 ii].scratch[CDP_null_count].u_cnt;
332 cd = rrd_info_push(cd,
334 ("rra[%d].cdp_prep[%d].NaN_count", i, ii),
339 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
340 ii].scratch[CDP_hw_seasonal].u_val;
341 cd = rrd_info_push(cd,
343 ("rra[%d].cdp_prep[%d].seasonal", i, ii),
348 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
349 ii].scratch[CDP_seasonal_deviation].u_val;
350 cd = rrd_info_push(cd,
352 ("rra[%d].cdp_prep[%d].deviation", i, ii),
360 char *violations_array;
361 char history[MAX_FAILURES_WINDOW_LEN + 1];
364 (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
366 for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j)
367 history[j] = (violations_array[j] == 1) ? '1' : '0';
369 info.u_str = history;
370 cd = rrd_info_push(cd,
372 ("rra[%d].cdp_prep[%d].history", i, ii),
378 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
379 ii].scratch[CDP_val].u_val;
380 cd = rrd_info_push(cd,
381 sprintf_alloc("rra[%d].cdp_prep[%d].value",
382 i, ii), RD_I_VAL, info);
384 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
385 ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
386 cd = rrd_info_push(cd,
388 ("rra[%d].cdp_prep[%d].unknown_datapoints",
389 i, ii), RD_I_CNT, info);
406 printf("%s = ", data->key);
408 switch (data->type) {
410 if (isnan(data->value.u_val))
413 printf("%0.10e\n", data->value.u_val);
416 printf("%lu\n", data->value.u_cnt);
419 printf("%d\n", data->value.u_int);
422 printf("\"%s\"\n", data->value.u_str);
425 printf("BLOB_SIZE:%lu\n", data->value.u_blo.size);
426 fwrite(data->value.u_blo.ptr, data->value.u_blo.size, 1, stdout);
441 if (data->type == RD_I_STR) {
442 free(data->value.u_str);
444 if (data->type == RD_I_BLO) {
445 free(data->value.u_blo.ptr);