d457d1f2acbc1af96cd539e40c6a6d385f107fc5
1 /*****************************************************************************
2 * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2001
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
7 #include "rrd_tool.h"
9 void PrintUsage(char *cmd);
10 int CountArgs(char *aLine);
11 int CreateArgs(char *, char *, int, char **);
12 int HandleInputLine(int, char **, FILE*);
13 #define TRUE 1
14 #define FALSE 0
15 #define MAX_LENGTH 10000
18 void PrintUsage(char *cmd)
19 {
21 char help_main[] =
22 "RRDtool 1.0.33 Copyright 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n\n"
23 "Usage: rrdtool [options] command command_options\n\n";
25 char help_list[] =
26 "Valid commands: create, update, graph, dump, restore,\n"
27 "\t\tlast, info, fetch, tune, resize\n\n";
29 char help_create[] =
30 "* create - create a new RRD\n\n"
31 "\trrdtool create filename [--start|-b start time]\n"
32 "\t\t[--step|-s step]\n"
33 "\t\t[DS:ds-name:DST:dst arguments]\n"
34 "\t\t[RRA:CF:cf arguments]\n\n";
36 char help_dump[] =
37 "* dump - dump an RRD to XML\n\n"
38 "\trrdtool dump filename.rrd >filename.xml\n\n";
40 char help_info[] =
41 "* info - returns the configuration and status of the RRD\n\n"
42 "\trrdtool info filename.rrd\n\n";
44 char help_restore[] =
45 "* restore - restore an RRD file from its XML form\n\n"
46 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
48 char help_last[] =
49 "* last - show last update time for RRD\n\n"
50 "\trrdtool last filename.rrd\n\n";
52 char help_update[] =
53 "* update - update an RRD\n\n"
54 "\trrdtool update filename\n"
55 "\t\t--template|-t ds-name:ds-name:...\n"
56 "\t\ttime|N:value[:value...]\n\n"
57 "\t\tat-time@value[:value...]\n\n"
58 "\t\t[ time:value[:value...] ..]\n\n";
60 char help_fetch[] =
61 "* fetch - fetch data out of an RRD\n\n"
62 "\trrdtool fetch filename.rrd CF\n"
63 "\t\t[--resolution|-r resolution]\n"
64 "\t\t[--start|-s start] [--end|-e end]\n\n";
66 char help_graph[] =
67 "* graph - generate a graph from one or several RRD\n\n"
68 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
69 "\t\t[-x|--x-grid x-axis grid and label]\n"
70 "\t\t[--alt-y-grid]\n"
71 "\t\t[-y|--y-grid y-axis grid and label]\n"
72 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
73 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
74 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
75 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
76 "\t\t[-g|--no-legend]\n"
77 "\t\t[--alt-autoscale]\n"
78 "\t\t[--alt-autoscale-max]\n"
79 "\t\t[--units-exponent value]\n"
80 "\t\t[--step seconds]\n"
81 "\t\t[-f|--imginfo printfstr]\n"
82 "\t\t[-a|--imgformat GIF|PNG]\n"
83 "\t\t[-c|--color COLORTAG#rrggbb] [-t|--title string]\n"
84 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
85 "\t\t[CDEF:vname=rpn-expression]\n"
86 "\t\t[PRINT:vname:CF:format]\n"
87 "\t\t[GPRINT:vname:CF:format]\n"
88 "\t\t[HRULE:value#rrggbb[:legend]]\n"
89 "\t\t[VRULE:value#rrggbb[:legend]]\n"
90 "\t\t[LINE{1|2|3}:vname[#rrggbb[:legend]]]\n"
91 "\t\t[AREA:vname[#rrggbb[:legend]]]\n"
92 "\t\t[STACK:vname[#rrggbb[:legend]]]\n\n";
94 char help_tune[] =
95 " * tune - Modify some basic properties of an RRD\n\n"
96 "\trrdtool tune filename\n"
97 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
98 "\t\t[--data-source-type|-d ds-name:DST]\n"
99 "\t\t[--data-source-rename|-r old-name:new-name]\n"
100 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n"
101 "\t\t[--deltapos scale-value] [--deltaneg scale-value]\n"
102 "\t\t[--failure-threshold integer]\n"
103 "\t\t[--window-length integer]\n"
104 "\t\t[--alpha adaptation-parameter]\n"
105 "\t\t[--beta adaptation-parameter]\n"
106 "\t\t[--gamma adaptation-parameter]\n"
107 "\t\t[--gamma-deviation adaptation-parameter]\n"
108 "\t\t[--aberrant-reset ds-name]\n\n";
110 char help_resize[] =
111 " * resize - alter the lenght of one of the RRAs in an RRD\n\n"
112 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
114 char help_lic[] =
115 "RRDtool is distributed under the Terms of the GNU General\n"
116 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
118 "For more information read the RRD manpages\n\n";
120 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
121 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE };
123 int help_cmd = C_NONE;
125 if (cmd)
126 {
127 if (!strcmp(cmd,"create"))
128 help_cmd = C_CREATE;
129 else if (!strcmp(cmd,"dump"))
130 help_cmd = C_DUMP;
131 else if (!strcmp(cmd,"info"))
132 help_cmd = C_INFO;
133 else if (!strcmp(cmd,"restore"))
134 help_cmd = C_RESTORE;
135 else if (!strcmp(cmd,"last"))
136 help_cmd = C_LAST;
137 else if (!strcmp(cmd,"update"))
138 help_cmd = C_UPDATE;
139 else if (!strcmp(cmd,"fetch"))
140 help_cmd = C_FETCH;
141 else if (!strcmp(cmd,"graph"))
142 help_cmd = C_GRAPH;
143 else if (!strcmp(cmd,"tune"))
144 help_cmd = C_TUNE;
145 else if (!strcmp(cmd,"resize"))
146 help_cmd = C_RESIZE;
147 }
148 fputs(help_main, stdout);
149 switch (help_cmd)
150 {
151 case C_NONE:
152 fputs(help_list, stdout);
153 break;
154 case C_CREATE:
155 fputs(help_create, stdout);
156 break;
157 case C_DUMP:
158 fputs(help_dump, stdout);
159 break;
160 case C_INFO:
161 fputs(help_info, stdout);
162 break;
163 case C_RESTORE:
164 fputs(help_restore, stdout);
165 break;
166 case C_LAST:
167 fputs(help_last, stdout);
168 break;
169 case C_UPDATE:
170 fputs(help_update, stdout);
171 break;
172 case C_FETCH:
173 fputs(help_fetch, stdout);
174 break;
175 case C_GRAPH:
176 fputs(help_graph, stdout);
177 break;
178 case C_TUNE:
179 fputs(help_tune, stdout);
180 break;
181 case C_RESIZE:
182 fputs(help_resize, stdout);
183 break;
184 }
185 fputs(help_lic, stdout);
186 }
189 int main(int argc, char *argv[])
190 {
191 char **myargv;
192 char aLine[MAX_LENGTH];
193 #ifdef MUST_DISABLE_SIGFPE
194 signal(SIGFPE,SIG_IGN);
195 #endif
196 #ifdef MUST_DISABLE_FPMASK
197 fpsetmask(0);
198 #endif
199 if (argc == 1)
200 {
201 PrintUsage("");
202 return 0;
203 }
205 if ((argc == 2) && !strcmp("-",argv[1]))
206 {
207 #if HAVE_GETRUSAGE
208 struct rusage myusage;
209 struct timeval starttime;
210 struct timeval currenttime;
211 struct timezone tz;
213 tz.tz_minuteswest =0;
214 tz.tz_dsttime=0;
215 gettimeofday(&starttime,&tz);
216 #endif
218 while (fgets(aLine, sizeof(aLine)-1, stdin)){
219 if ((argc = CountArgs(aLine)) == 0) {
220 fprintf(stderr,"ERROR: not enough arguments\n");
221 }
222 if ((myargv = (char **) malloc((argc+1) *
223 sizeof(char *))) == NULL) {
224 perror("malloc");
225 return -1;
226 }
227 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
228 fprintf(stderr, "ERROR: creating arguments\n");
229 return -1;
230 }
232 if (HandleInputLine(argc, myargv, stdout))
233 return -1;
234 free(myargv);
236 #if HAVE_GETRUSAGE
237 getrusage(RUSAGE_SELF,&myusage);
238 gettimeofday(¤ttime,&tz);
239 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
240 (double)myusage.ru_utime.tv_sec+
241 (double)myusage.ru_utime.tv_usec/1000000.0,
242 (double)myusage.ru_stime.tv_sec+
243 (double)myusage.ru_stime.tv_usec/1000000.0,
244 (double)(currenttime.tv_sec-starttime.tv_sec)
245 +(double)(currenttime.tv_usec-starttime.tv_usec)
246 /1000000.0);
247 #else
248 printf("OK\n");
249 #endif
250 fflush(stdout); /* this is important for pipes to work */
251 }
252 }
253 else if (argc == 2)
254 {
255 PrintUsage(argv[1]);
256 exit(0);
257 }
258 else
259 HandleInputLine(argc, argv, stderr);
260 return 0;
261 }
263 int HandleInputLine(int argc, char **argv, FILE* out)
264 {
265 optind=0; /* reset gnu getopt */
266 opterr=0; /* no error messages */
268 if (argc < 3
269 || strcmp("help", argv[1]) == 0
270 || strcmp("--help", argv[1]) == 0
271 || strcmp("-help", argv[1]) == 0
272 || strcmp("-?", argv[1]) == 0
273 || strcmp("-h", argv[1]) == 0 ) {
274 PrintUsage("");
275 return 0;
276 }
278 if (strcmp("create", argv[1]) == 0)
279 rrd_create(argc-1, &argv[1]);
280 else if (strcmp("dump", argv[1]) == 0)
281 rrd_dump(argc-1, &argv[1]);
282 else if (strcmp("info", argv[1]) == 0){
283 info_t *data,*save;
284 data=rrd_info(argc-1, &argv[1]);
285 while (data) {
286 save=data;
287 printf ("%s = ", data->key);
288 free(data->key);
290 switch (data->type) {
291 case RD_I_VAL:
292 if (isnan (data->value.u_val))
293 printf("NaN");
294 else
295 printf ("%0.10e", data->value.u_val);
296 break;
297 case RD_I_CNT:
298 printf ("%lu", data->value.u_cnt);
299 break;
300 case RD_I_STR:
301 printf ("\"%s\"", data->value.u_str);
302 free(data->value.u_str);
303 break;
304 }
305 data = data->next;
306 free(save);
307 printf ("\n");
308 }
309 free(data);
310 }
312 else if (strcmp("--version", argv[1]) == 0 ||
313 strcmp("version", argv[1]) == 0 ||
314 strcmp("v", argv[1]) == 0 ||
315 strcmp("-v", argv[1]) == 0 ||
316 strcmp("-version", argv[1]) == 0 )
317 printf("RRDtool 1.0.33 Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n");
318 else if (strcmp("restore", argv[1]) == 0)
319 rrd_restore(argc-1, &argv[1]);
320 else if (strcmp("resize", argv[1]) == 0)
321 rrd_resize(argc-1, &argv[1]);
322 else if (strcmp("last", argv[1]) == 0)
323 printf("%ld\n",rrd_last(argc-1, &argv[1]));
324 else if (strcmp("update", argv[1]) == 0)
325 rrd_update(argc-1, &argv[1]);
326 else if (strcmp("fetch", argv[1]) == 0) {
327 time_t start,end;
328 unsigned long step, ds_cnt,i,ii;
329 rrd_value_t *data,*datai;
330 char **ds_namv;
331 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
332 datai=data;
333 printf(" ");
334 for (i = 0; i<ds_cnt;i++)
335 printf("%14s",ds_namv[i]);
336 printf ("\n\n");
337 for (i = start; i <= end; i += step){
338 printf("%10lu:", i);
339 for (ii = 0; ii < ds_cnt; ii++)
340 printf(" %0.10e", *(datai++));
341 printf("\n");
342 }
343 for (i=0;i<ds_cnt;i++)
344 free(ds_namv[i]);
345 free(ds_namv);
346 free (data);
347 }
348 }
349 else if (strcmp("graph", argv[1]) == 0) {
350 char **calcpr;
351 int xsize, ysize;
352 int i;
353 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
354 if (strcmp(argv[2],"-") != 0)
355 printf ("%dx%d\n",xsize,ysize);
356 if (calcpr) {
357 for(i=0;calcpr[i];i++){
358 if (strcmp(argv[2],"-") != 0)
359 printf("%s\n",calcpr[i]);
360 free(calcpr[i]);
361 }
362 free(calcpr);
363 }
364 }
366 } else if (strcmp("tune", argv[1]) == 0)
367 rrd_tune(argc-1, &argv[1]);
368 else {
369 rrd_set_error("unknown function '%s'",argv[1]);
370 }
371 if (rrd_test_error()) {
372 fprintf(out, "ERROR: %s\n",rrd_get_error());
373 rrd_clear_error();
374 }
375 return(0);
376 }
378 int CountArgs(char *aLine)
379 {
380 int i=0;
381 int aCount = 0;
382 int inarg = 0;
383 while (aLine[i] == ' ') i++;
384 while (aLine[i] != 0){
385 if((aLine[i]== ' ') && inarg){
386 inarg = 0;
387 }
388 if((aLine[i]!= ' ') && ! inarg){
389 inarg = 1;
390 aCount++;
391 }
392 i++;
393 }
394 return aCount;
395 }
397 /*
398 * CreateArgs - take a string (aLine) and tokenize
399 */
400 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
401 {
402 char *getP, *putP;
403 char **pargv = argv;
404 char Quote = 0;
405 int inArg = 0;
406 int len;
408 len = strlen(aLine);
409 /* remove trailing space and newlines */
410 while (len && aLine[len] <= ' ') {
411 aLine[len] = 0 ; len--;
412 }
413 /* sikp leading blanks */
414 while (*aLine && *aLine <= ' ') aLine++;
416 pargv[0] = pName;
417 argc = 1;
418 getP = aLine;
419 putP = aLine;
420 while (*getP){
421 switch (*getP) {
422 case ' ':
423 if (Quote){
424 *(putP++)=*getP;
425 } else
426 if(inArg) {
427 *(putP++) = 0;
428 inArg = 0;
429 }
430 break;
431 case '"':
432 case '\'':
433 if (Quote != 0) {
434 if (Quote == *getP)
435 Quote = 0;
436 else {
437 *(putP++)=*getP;
438 }
439 } else {
440 if(!inArg){
441 pargv[argc++] = putP;
442 inArg=1;
443 }
444 Quote = *getP;
445 }
446 break;
447 default:
448 if(!inArg){
449 pargv[argc++] = putP;
450 inArg=1;
451 }
452 *(putP++)=*getP;
453 break;
454 }
455 getP++;
456 }
458 *putP = '\0';
460 if (Quote)
461 return -1;
462 else
463 return argc;
464 }