1 /*****************************************************************************
2 * RRDtool 1.0.33 Copyright Tobias Oetiker, 1997 - 2001
3 *****************************************************************************
4 * rrd_tool.c Startup wrapper
5 *****************************************************************************/
9 void PrintUsage(char *cmd);
10 int CountArgs(char *aLine);
11 int CreateArgs(char *, char *, int, char **);
12 int HandleInputLine(int, char **, FILE*);
15 #define MAX_LENGTH 10000
18 void PrintUsage(char *cmd)
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";
26 "Valid commands: create, update, graph, dump, restore,\n"
27 "\t\tlast, info, fetch, tune, resize\n\n";
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";
37 "* dump - dump an RRD to XML\n\n"
38 "\trrdtool dump filename.rrd >filename.xml\n\n";
41 "* info - returns the configuration and status of the RRD\n\n"
42 "\trrdtool info filename.rrd\n\n";
45 "* restore - restore an RRD file from its XML form\n\n"
46 "\trrdtool restore [--range-check|-r] filename.xml filename.rrd\n\n";
49 "* last - show last update time for RRD\n\n"
50 "\trrdtool last filename.rrd\n\n";
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";
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";
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";
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";
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";
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;
127 if (!strcmp(cmd,"create"))
129 else if (!strcmp(cmd,"dump"))
131 else if (!strcmp(cmd,"info"))
133 else if (!strcmp(cmd,"restore"))
134 help_cmd = C_RESTORE;
135 else if (!strcmp(cmd,"last"))
137 else if (!strcmp(cmd,"update"))
139 else if (!strcmp(cmd,"fetch"))
141 else if (!strcmp(cmd,"graph"))
143 else if (!strcmp(cmd,"tune"))
145 else if (!strcmp(cmd,"resize"))
148 fputs(help_main, stdout);
152 fputs(help_list, stdout);
155 fputs(help_create, stdout);
158 fputs(help_dump, stdout);
161 fputs(help_info, stdout);
164 fputs(help_restore, stdout);
167 fputs(help_last, stdout);
170 fputs(help_update, stdout);
173 fputs(help_fetch, stdout);
176 fputs(help_graph, stdout);
179 fputs(help_tune, stdout);
182 fputs(help_resize, stdout);
185 fputs(help_lic, stdout);
189 int main(int argc, char *argv[])
192 char aLine[MAX_LENGTH];
193 #ifdef MUST_DISABLE_SIGFPE
194 signal(SIGFPE,SIG_IGN);
196 #ifdef MUST_DISABLE_FPMASK
205 if ((argc == 2) && !strcmp("-",argv[1]))
208 struct rusage myusage;
209 struct timeval starttime;
210 struct timeval currenttime;
213 tz.tz_minuteswest =0;
215 gettimeofday(&starttime,&tz);
218 while (fgets(aLine, sizeof(aLine)-1, stdin)){
219 if ((argc = CountArgs(aLine)) == 0) {
220 fprintf(stderr,"ERROR: not enough arguments\n");
222 if ((myargv = (char **) malloc((argc+1) *
223 sizeof(char *))) == NULL) {
227 if ((argc=CreateArgs(argv[0], aLine, argc, myargv)) < 0) {
228 fprintf(stderr, "ERROR: creating arguments\n");
232 if (HandleInputLine(argc, myargv, stdout))
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)
250 fflush(stdout); /* this is important for pipes to work */
259 HandleInputLine(argc, argv, stderr);
263 int HandleInputLine(int argc, char **argv, FILE* out)
265 optind=0; /* reset gnu getopt */
266 opterr=0; /* no error messages */
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 ) {
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){
284 data=rrd_info(argc-1, &argv[1]);
287 printf ("%s = ", data->key);
290 switch (data->type) {
292 if (isnan (data->value.u_val))
295 printf ("%0.10e", data->value.u_val);
298 printf ("%lu", data->value.u_cnt);
301 printf ("\"%s\"", data->value.u_str);
302 free(data->value.u_str);
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) {
328 unsigned long step, ds_cnt,i,ii;
329 rrd_value_t *data,*datai;
331 if (rrd_fetch(argc-1, &argv[1],&start,&end,&step,&ds_cnt,&ds_namv,&data) != -1) {
334 for (i = 0; i<ds_cnt;i++)
335 printf("%14s",ds_namv[i]);
337 for (i = start; i <= end; i += step){
339 for (ii = 0; ii < ds_cnt; ii++)
340 printf(" %0.10e", *(datai++));
343 for (i=0;i<ds_cnt;i++)
349 else if (strcmp("graph", argv[1]) == 0) {
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);
357 for(i=0;calcpr[i];i++){
358 if (strcmp(argv[2],"-") != 0)
359 printf("%s\n",calcpr[i]);
366 } else if (strcmp("tune", argv[1]) == 0)
367 rrd_tune(argc-1, &argv[1]);
369 rrd_set_error("unknown function '%s'",argv[1]);
371 if (rrd_test_error()) {
372 fprintf(out, "ERROR: %s\n",rrd_get_error());
378 int CountArgs(char *aLine)
383 while (aLine[i] == ' ') i++;
384 while (aLine[i] != 0){
385 if((aLine[i]== ' ') && inarg){
388 if((aLine[i]!= ' ') && ! inarg){
398 * CreateArgs - take a string (aLine) and tokenize
400 int CreateArgs(char *pName, char *aLine, int argc, char **argv)
409 /* remove trailing space and newlines */
410 while (len && aLine[len] <= ' ') {
411 aLine[len] = 0 ; len--;
413 /* sikp leading blanks */
414 while (*aLine && *aLine <= ' ') aLine++;
441 pargv[argc++] = putP;
449 pargv[argc++] = putP;