1 /*****************************************************************************
2 * RRDtool 1.2.23 Copyright by Tobi Oetiker, 1997-2007
3 *****************************************************************************
4 * rrd_info Get Information about the configuration of an RRD
5 *****************************************************************************/
8 #include "rrd_rpncalc.h"
18 /* allocate memory for string */
30 str = malloc(sizeof(char) * (strlen(fmt) + maxlen));
34 vsnprintf(str, maxlen - 1, fmt, argp);
36 vsprintf(str, fmt, argp);
43 /* the function formerly known as push was renamed info_push because
44 * it is now used outside the scope of this file */
54 next = malloc(sizeof(*next));
55 next->next = (info_t *) 0;
62 next->value.u_val = value.u_val;
65 next->value.u_cnt = value.u_cnt;
68 next->value.u_int = value.u_int;
71 next->value.u_str = malloc(sizeof(char) * (strlen(value.u_str) + 1));
72 strcpy(next->value.u_str, value.u_str);
86 rrd_set_error("please specify an rrd");
90 info = rrd_info_r(argv[1]);
100 unsigned int i, ii = 0;
102 info_t *data = NULL, *cd;
104 rrd_file_t *rrd_file;
105 enum cf_en current_cf;
106 enum dst_en current_ds;
108 rrd_file = rrd_open(filename, &rrd, RRD_READONLY);
109 if (rrd_file == NULL)
112 info.u_str = filename;
113 cd = info_push(NULL, sprintf_alloc("filename"), RD_I_STR, info);
116 info.u_str = rrd.stat_head->version;
117 cd = info_push(cd, sprintf_alloc("rrd_version"), RD_I_STR, info);
119 info.u_cnt = rrd.stat_head->pdp_step;
120 cd = info_push(cd, sprintf_alloc("step"), RD_I_CNT, info);
122 info.u_cnt = rrd.live_head->last_up;
123 cd = info_push(cd, sprintf_alloc("last_update"), RD_I_CNT, info);
125 for (i = 0; i < rrd.stat_head->ds_cnt; i++) {
127 info.u_str = rrd.ds_def[i].dst;
128 cd = info_push(cd, sprintf_alloc("ds[%s].type", rrd.ds_def[i].ds_nam),
131 current_ds = dst_conv(rrd.ds_def[i].dst);
132 switch (current_ds) {
137 rpn_compact2str((rpn_cdefds_t *) &(rrd.ds_def[i].par[DS_cdef]),
138 rrd.ds_def, &buffer);
141 sprintf_alloc("ds[%s].cdef", rrd.ds_def[i].ds_nam),
147 info.u_cnt = rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt;
149 sprintf_alloc("ds[%s].minimal_heartbeat",
150 rrd.ds_def[i].ds_nam), RD_I_CNT,
153 info.u_val = rrd.ds_def[i].par[DS_min_val].u_val;
155 sprintf_alloc("ds[%s].min", rrd.ds_def[i].ds_nam),
158 info.u_val = rrd.ds_def[i].par[DS_max_val].u_val;
160 sprintf_alloc("ds[%s].max", rrd.ds_def[i].ds_nam),
165 info.u_str = rrd.pdp_prep[i].last_ds;
167 sprintf_alloc("ds[%s].last_ds", rrd.ds_def[i].ds_nam),
170 info.u_val = rrd.pdp_prep[i].scratch[PDP_val].u_val;
172 sprintf_alloc("ds[%s].value", rrd.ds_def[i].ds_nam),
175 info.u_cnt = rrd.pdp_prep[i].scratch[PDP_unkn_sec_cnt].u_cnt;
177 sprintf_alloc("ds[%s].unknown_sec",
178 rrd.ds_def[i].ds_nam), RD_I_CNT, info);
181 for (i = 0; i < rrd.stat_head->rra_cnt; i++) {
182 info.u_str = rrd.rra_def[i].cf_nam;
183 cd = info_push(cd, sprintf_alloc("rra[%d].cf", i), RD_I_STR, info);
184 current_cf = cf_conv(rrd.rra_def[i].cf_nam);
186 info.u_cnt = rrd.rra_def[i].row_cnt;
187 cd = info_push(cd, sprintf_alloc("rra[%d].rows", i), RD_I_CNT, info);
189 info.u_cnt = rrd.rra_def[i].pdp_cnt;
190 cd = info_push(cd, sprintf_alloc("rra[%d].pdp_per_row", i), RD_I_CNT,
193 switch (current_cf) {
195 info.u_val = rrd.rra_def[i].par[RRA_hw_alpha].u_val;
196 cd = info_push(cd, sprintf_alloc("rra[%d].alpha", i), RD_I_VAL,
198 info.u_val = rrd.rra_def[i].par[RRA_hw_beta].u_val;
199 cd = info_push(cd, sprintf_alloc("rra[%d].beta", i), RD_I_VAL,
204 info.u_val = rrd.rra_def[i].par[RRA_seasonal_gamma].u_val;
205 cd = info_push(cd, sprintf_alloc("rra[%d].gamma", i), RD_I_VAL,
209 info.u_val = rrd.rra_def[i].par[RRA_delta_pos].u_val;
210 cd = info_push(cd, sprintf_alloc("rra[%d].delta_pos", i),
212 info.u_val = rrd.rra_def[i].par[RRA_delta_neg].u_val;
213 cd = info_push(cd, sprintf_alloc("rra[%d].delta_neg", i),
215 info.u_cnt = rrd.rra_def[i].par[RRA_failure_threshold].u_cnt;
216 cd = info_push(cd, sprintf_alloc("rra[%d].failure_threshold", i),
218 info.u_cnt = rrd.rra_def[i].par[RRA_window_len].u_cnt;
219 cd = info_push(cd, sprintf_alloc("rra[%d].window_length", i),
225 info.u_val = rrd.rra_def[i].par[RRA_cdp_xff_val].u_val;
226 cd = info_push(cd, sprintf_alloc("rra[%d].xff", i), RD_I_VAL,
231 for (ii = 0; ii < rrd.stat_head->ds_cnt; ii++) {
232 switch (current_cf) {
235 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
236 ii].scratch[CDP_hw_intercept].u_val;
238 sprintf_alloc("rra[%d].cdp_prep[%d].intercept",
239 i, ii), RD_I_VAL, info);
241 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
242 ii].scratch[CDP_hw_slope].u_val;
244 sprintf_alloc("rra[%d].cdp_prep[%d].slope", i,
245 ii), RD_I_VAL, info);
247 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
248 ii].scratch[CDP_null_count].u_cnt;
250 sprintf_alloc("rra[%d].cdp_prep[%d].NaN_count",
251 i, ii), RD_I_CNT, info);
255 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
256 ii].scratch[CDP_hw_seasonal].u_val;
258 sprintf_alloc("rra[%d].cdp_prep[%d].seasonal",
259 i, ii), RD_I_VAL, info);
263 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
264 ii].scratch[CDP_seasonal_deviation].u_val;
266 sprintf_alloc("rra[%d].cdp_prep[%d].deviation",
267 i, ii), RD_I_VAL, info);
274 char *violations_array;
275 char history[MAX_FAILURES_WINDOW_LEN + 1];
278 (char *) rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
280 for (j = 0; j < rrd.rra_def[i].par[RRA_window_len].u_cnt; ++j)
281 history[j] = (violations_array[j] == 1) ? '1' : '0';
283 info.u_str = history;
285 sprintf_alloc("rra[%d].cdp_prep[%d].history",
286 i, ii), RD_I_STR, info);
291 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
292 ii].scratch[CDP_val].u_val;
294 sprintf_alloc("rra[%d].cdp_prep[%d].value", i,
295 ii), RD_I_VAL, info);
297 rrd.cdp_prep[i * rrd.stat_head->ds_cnt +
298 ii].scratch[CDP_unkn_pdp_cnt].u_cnt;
301 ("rra[%d].cdp_prep[%d].unknown_datapoints", i,
302 ii), RD_I_CNT, info);