4d6ffc9ba39cdbe0b71ab33ff9ff7adc23c02325
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:heartbeat:min:max] [RRA:CF:xff:steps:rows]\n\n";
35 char help_dump[] =
36 "* dump - dump an RRD to XML\n\n"
37 "\trrdtool dump filename.rrd >filename.xml\n\n";
39 char help_info[] =
40 "* info - returns the configuration and status of the\n\n"
41 "\trrdtool info filename.rrd\n\n";
43 char help_restore[] =
44 "* restore - restore an RRD file from its XML form\n\n"
45 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
47 char help_last[] =
48 "* last - show last update time for RRD\n\n"
49 "\trrdtool last filename.rrd\n\n";
51 char help_update[] =
52 "* update - update an RRD\n\n"
53 "\trrdtool update filename\n"
54 "\t\t--template|-t ds-name:ds-name:...\n"
55 "\t\ttime|N:value[:value...]\n\n"
56 "\t\t[ time:value[:value...] ..]\n\n";
58 char help_fetch[] =
59 "* fetch - fetch data out of an RRD\n\n"
60 "\trrdtool fetch filename.rrd CF\n"
61 "\t\t[--resolution|-r resolution]\n"
62 "\t\t[--start|-s start] [--end|-e end]\n\n";
64 char help_graph[] =
65 "* graph - generate a graph from one or several RRD\n\n"
66 "\trrdtool graph filename [-s|--start seconds] [-e|--end seconds]\n"
67 "\t\t[-x|--x-grid x-axis grid and label]\n"
68 "\t\t[--alt-y-grid]\n"
69 "\t\t[-y|--y-grid y-axis grid and label]\n"
70 "\t\t[-v|--vertical-label string] [-w|--width pixels]\n"
71 "\t\t[-h|--height pixels] [-o|--logarithmic]\n"
72 "\t\t[-u|--upper-limit value] [-z|--lazy]\n"
73 "\t\t[-l|--lower-limit value] [-r|--rigid]\n"
74 "\t\t[-g|--no-legend]\n"
75 "\t\t[--alt-autoscale]\n"
76 "\t\t[--alt-autoscale-max]\n"
77 "\t\t[--units-exponent value]\n"
78 "\t\t[--step seconds]\n"
79 "\t\t[-f|--imginfo printfstr]\n"
80 "\t\t[-a|--imgformat GIF|PNG]\n"
81 "\t\t[-c|--color COLORTAG#rrggbb] [-t|--title string]\n"
82 "\t\t[DEF:vname=rrd:ds-name:CF]\n"
83 "\t\t[CDEF:vname=rpn-expression]\n"
84 "\t\t[PRINT:vname:CF:format]\n"
85 "\t\t[GPRINT:vname:CF:format]\n"
86 "\t\t[HRULE:value#rrggbb[:legend]]\n"
87 "\t\t[VRULE:value#rrggbb[:legend]]\n"
88 "\t\t[LINE{1|2|3}:vname[#rrggbb[:legend]]]\n"
89 "\t\t[AREA:vname[#rrggbb[:legend]]]\n"
90 "\t\t[STACK:vname[#rrggbb[:legend]]]\n\n";
92 char help_tune[] =
93 " * tune - Modify some basic properties of an RRD\n\n"
94 "\trrdtool tune filename\n"
95 "\t\t[--heartbeat|-h ds-name:heartbeat]\n"
96 "\t\t[--data-source-type|-d ds-name:DST\n"
97 "\t\t[--data-source-rename|-r old-name:new-name\n"
98 "\t\t[--minimum|-i ds-name:min] [--maximum|-a ds-name:max]\n\n";
100 char help_resize[] =
101 " * resize - alter the lenght of one of the RRAs in an RRD\n\n"
102 "\trrdtool resize filename rranum GROW|SHRINK rows\n\n";
104 char help_lic[] =
105 "RRDtool is distributed under the Terms of the GNU General\n"
106 "Public License Version 2. (www.gnu.org/copyleft/gpl.html)\n\n"
108 "For more information read the RRD manpages\n\n";
110 enum { C_NONE, C_CREATE, C_DUMP, C_INFO, C_RESTORE, C_LAST,
111 C_UPDATE, C_FETCH, C_GRAPH, C_TUNE, C_RESIZE };
113 int help_cmd = C_NONE;
115 if (cmd)
116 {
117 if (!strcmp(cmd,"create"))
118 help_cmd = C_CREATE;
119 else if (!strcmp(cmd,"dump"))
120 help_cmd = C_DUMP;
121 else if (!strcmp(cmd,"info"))
122 help_cmd = C_INFO;
123 else if (!strcmp(cmd,"restore"))
124 help_cmd = C_RESTORE;
125 else if (!strcmp(cmd,"last"))
126 help_cmd = C_LAST;
127 else if (!strcmp(cmd,"update"))
128 help_cmd = C_UPDATE;
129 else if (!strcmp(cmd,"fetch"))
130 help_cmd = C_FETCH;
131 else if (!strcmp(cmd,"graph"))
132 help_cmd = C_GRAPH;
133 else if (!strcmp(cmd,"tune"))
134 help_cmd = C_TUNE;
135 else if (!strcmp(cmd,"resize"))
136 help_cmd = C_RESIZE;
137 }
138 fputs(help_main, stdout);
139 switch (help_cmd)
140 {
141 case C_NONE:
142 fputs(help_list, stdout);
143 break;
144 case C_CREATE:
145 fputs(help_create, stdout);
146 break;
147 case C_DUMP:
148 fputs(help_dump, stdout);
149 break;
150 case C_INFO:
151 fputs(help_info, stdout);
152 break;
153 case C_RESTORE:
154 fputs(help_restore, stdout);
155 break;
156 case C_LAST:
157 fputs(help_last, stdout);
158 break;
159 case C_UPDATE:
160 fputs(help_update, stdout);
161 break;
162 case C_FETCH:
163 fputs(help_fetch, stdout);
164 break;
165 case C_GRAPH:
166 fputs(help_graph, stdout);
167 break;
168 case C_TUNE:
169 fputs(help_tune, stdout);
170 break;
171 case C_RESIZE:
172 fputs(help_resize, stdout);
173 break;
174 }
175 fputs(help_lic, stdout);
176 }
179 int main(int argc, char *argv[])
180 {
181 char **myargv;
182 char aLine[MAX_LENGTH];
183 #ifdef MUST_DISABLE_SIGFPE
184 signal(SIGFPE,SIG_IGN);
185 #endif
186 #ifdef MUST_DISABLE_FPMASK
187 fpsetmask(0);
188 #endif
189 if (argc == 1)
190 {
191 PrintUsage("");
192 return 0;
193 }
195 if ((argc == 2) && !strcmp("-",argv[1]))
196 {
197 #if HAVE_GETRUSAGE
198 struct rusage myusage;
199 struct timeval starttime;
200 struct timeval currenttime;
201 struct timezone tz;
203 tz.tz_minuteswest =0;
204 tz.tz_dsttime=0;
205 gettimeofday(&starttime,&tz);
206 #endif
208 while (fgets(aLine, sizeof(aLine)-1, stdin)){
209 if ((argc = CountArgs(aLine)) == 0) {
210 fprintf(stderr,"ERROR: not enough arguments\n");
211 }
212 if ((myargv = (char **) malloc((argc+1) *
213 sizeof(char *))) == NULL) {
214 perror("malloc");
215 return -1;
216 }
217 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
218 fprintf(stderr, "ERROR: creating arguments\n");
219 return -1;
220 }
222 if (HandleInputLine(argc, myargv, stdout))
223 return -1;
224 free(myargv);
226 #if HAVE_GETRUSAGE
227 getrusage(RUSAGE_SELF,&myusage);
228 gettimeofday(¤ttime,&tz);
229 printf("OK u:%1.2f s:%1.2f r:%1.2f\n",
230 (double)myusage.ru_utime.tv_sec+
231 (double)myusage.ru_utime.tv_usec/1000000.0,
232 (double)myusage.ru_stime.tv_sec+
233 (double)myusage.ru_stime.tv_usec/1000000.0,
234 (double)(currenttime.tv_sec-starttime.tv_sec)
235 +(double)(currenttime.tv_usec-starttime.tv_usec)
236 /1000000.0);
237 #else
238 printf("OK\n");
239 #endif
240 fflush(stdout); /* this is important for pipes to work */
241 }
242 }
243 else if (argc == 2)
244 {
245 PrintUsage(argv[1]);
246 exit(0);
247 }
248 else
249 HandleInputLine(argc, argv, stderr);
250 return 0;
251 }
253 int HandleInputLine(int argc, char **argv, FILE* out)
254 {
255 optind=0; /* reset gnu getopt */
256 opterr=0; /* no error messages */
258 if (argc < 3
259 || strcmp("help", argv[1]) == 0
260 || strcmp("--help", argv[1]) == 0
261 || strcmp("-help", argv[1]) == 0
262 || strcmp("-?", argv[1]) == 0
263 || strcmp("-h", argv[1]) == 0 ) {
264 PrintUsage("");
265 return 0;
266 }
268 if (strcmp("create", argv[1]) == 0)
269 rrd_create(argc-1, &argv[1]);
270 else if (strcmp("dump", argv[1]) == 0)
271 rrd_dump(argc-1, &argv[1]);
272 else if (strcmp("info", argv[1]) == 0){
273 info_t *data,*save;
274 data=rrd_info(argc-1, &argv[1]);
275 while (data) {
276 save=data;
277 printf ("%s = ", data->key);
278 free(data->key);
280 switch (data->type) {
281 case RD_I_VAL:
282 if (isnan (data->value.u_val))
283 printf("NaN");
284 else
285 printf ("%0.10e", data->value.u_val);
286 break;
287 case RD_I_CNT:
288 printf ("%lu", data->value.u_cnt);
289 break;
290 case RD_I_STR:
291 printf ("\"%s\"", data->value.u_str);
292 free(data->value.u_str);
293 break;
294 }
295 data = data->next;
296 free(save);
297 printf ("\n");
298 }
299 free(data);
300 }
302 else if (strcmp("--version", argv[1]) == 0 ||
303 strcmp("version", argv[1]) == 0 ||
304 strcmp("v", argv[1]) == 0 ||
305 strcmp("-v", argv[1]) == 0 ||
306 strcmp("-version", argv[1]) == 0 )
307 printf("RRDtool 1.0.33 Copyright (C) 1997-2001 by Tobias Oetiker <tobi@oetiker.ch>\n");
308 else if (strcmp("restore", argv[1]) == 0)
309 rrd_restore(argc-1, &argv[1]);
310 else if (strcmp("resize", argv[1]) == 0)
311 rrd_resize(argc-1, &argv[1]);
312 else if (strcmp("last", argv[1]) == 0)
313 printf("%ld\n",rrd_last(argc-1, &argv[1]));
314 else if (strcmp("update", argv[1]) == 0)
315 rrd_update(argc-1, &argv[1]);
316 else if (strcmp("fetch", argv[1]) == 0) {
317 time_t start,end;
318 unsigned long step, ds_cnt,i,ii;
319 rrd_value_t *data,*datai;
320 char **ds_namv;
321 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
322 datai=data;
323 printf(" ");
324 for (i = 0; i<ds_cnt;i++)
325 printf("%14s",ds_namv[i]);
326 printf ("\n\n");
327 for (i = start; i <= end; i += step){
328 printf("%10lu:", i);
329 for (ii = 0; ii < ds_cnt; ii++)
330 printf(" %0.10e", *(datai++));
331 printf("\n");
332 }
333 for (i=0;i<ds_cnt;i++)
334 free(ds_namv[i]);
335 free(ds_namv);
336 free (data);
337 }
338 }
339 else if (strcmp("graph", argv[1]) == 0) {
340 char **calcpr;
341 int xsize, ysize;
342 int i;
343 if( rrd_graph(argc-1, &argv[1], &calcpr, &xsize, &ysize) != -1 ) {
344 if (strcmp(argv[2],"-") != 0)
345 printf ("%dx%d\n",xsize,ysize);
346 if (calcpr) {
347 for(i=0;calcpr[i];i++){
348 if (strcmp(argv[2],"-") != 0)
349 printf("%s\n",calcpr[i]);
350 free(calcpr[i]);
351 }
352 free(calcpr);
353 }
354 }
356 } else if (strcmp("tune", argv[1]) == 0)
357 rrd_tune(argc-1, &argv[1]);
358 else {
359 rrd_set_error("unknown function '%s'",argv[1]);
360 }
361 if (rrd_test_error()) {
362 fprintf(out, "ERROR: %s\n",rrd_get_error());
363 rrd_clear_error();
364 }
365 return(0);
366 }
368 int CountArgs(char *aLine)
369 {
370 int i=0;
371 int aCount = 0;
372 int inarg = 0;
373 while (aLine[i] == ' ') i++;
374 while (aLine[i] != 0){
375 if((aLine[i]== ' ') && inarg){
376 inarg = 0;
377 }
378 if((aLine[i]!= ' ') && ! inarg){
379 inarg = 1;
380 aCount++;
381 }
382 i++;
383 }
384 return aCount;
385 }
387 /*
388 * CreateArgs - take a string (aLine) and tokenize
389 */
390 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
391 {
392 char *getP, *putP;
393 char **pargv = argv;
394 char Quote = 0;
395 int inArg = 0;
396 int len;
398 len = strlen(aLine);
399 /* remove trailing space and newlines */
400 while (len && aLine[len] <= ' ') {
401 aLine[len] = 0 ; len--;
402 }
403 /* sikp leading blanks */
404 while (*aLine && *aLine <= ' ') aLine++;
406 pargv[0] = pName;
407 argc = 1;
408 getP = aLine;
409 putP = aLine;
410 while (*getP){
411 switch (*getP) {
412 case ' ':
413 if (Quote){
414 *(putP++)=*getP;
415 } else
416 if(inArg) {
417 *(putP++) = 0;
418 inArg = 0;
419 }
420 break;
421 case '"':
422 case '\'':
423 if (Quote != 0) {
424 if (Quote == *getP)
425 Quote = 0;
426 else {
427 *(putP++)=*getP;
428 }
429 } else {
430 if(!inArg){
431 pargv[argc++] = putP;
432 inArg=1;
433 }
434 Quote = *getP;
435 }
436 break;
437 default:
438 if(!inArg){
439 pargv[argc++] = putP;
440 inArg=1;
441 }
442 *(putP++)=*getP;
443 break;
444 }
445 getP++;
446 }
448 *putP = '\0';
450 if (Quote)
451 return -1;
452 else
453 return argc;
454 }