int rrd_xport(
int argc,
char **argv,
int UNUSED(*xsize),
time_t *start,
time_t *end, /* which time frame do you want ?
* will be changed to represent reality */
unsigned long *step, /* which stepsize do you want?
* will be changed to represent reality */
unsigned long *col_cnt, /* number of data columns in the result */
char ***legend_v, /* legend entries */
rrd_value_t **data)
{ /* two dimensional array containing the data */
image_desc_t im;
time_t start_tmp = 0, end_tmp = 0;
rrd_time_value_t start_tv, end_tv;
char *parsetime_error = NULL;
struct optparse options;
optparse_init(&options, argc, argv);
struct optparse_long longopts[] = {
{"start", 's', OPTPARSE_REQUIRED},
{"end", 'e', OPTPARSE_REQUIRED},
{"maxrows",'m', OPTPARSE_REQUIRED},
{"step", 261, OPTPARSE_REQUIRED},
{"enumds", 262, OPTPARSE_NONE},
{"json", 263, OPTPARSE_NONE},
{"showtime", 't', OPTPARSE_NONE},
{"daemon", 'd', OPTPARSE_REQUIRED},
{0}
};
rrd_thread_init();
rrd_graph_init(&im, IMAGE_INIT_NO_CAIRO);
rrd_parsetime("end-24h", &start_tv);
rrd_parsetime("now", &end_tv);
int enumds=0;
int json=0;
int showtime=0;
int opt;
while ((opt = optparse_long(&options,longopts,NULL)) != -1){
switch (opt) {
case 261:
im.step = atoi(options.optarg);
break;
case 262:
enumds=1;
break;
case 263:
json=1;
break;
case 't':
showtime=1;
break;
case 's':
if ((parsetime_error = rrd_parsetime(options.optarg, &start_tv))) {
rrd_set_error("start time: %s", parsetime_error);
return -1;
}
break;
case 'e':
if ((parsetime_error = rrd_parsetime(options.optarg, &end_tv))) {
rrd_set_error("end time: %s", parsetime_error);
return -1;
}
break;
case 'm':
im.xsize = atol(options.optarg);
if (im.xsize < 10) {
rrd_set_error("maxrows below 10 rows");
return -1;
}
break;
case 'd':
{
if (im.daemon_addr != NULL)
{
rrd_set_error ("You cannot specify --daemon "
"more than once.");
return (-1);
}
im.daemon_addr = strdup(options.optarg);
if (im.daemon_addr == NULL)
{
rrd_set_error("strdup error");
return -1;
}
break;
}
case '?':
rrd_set_error("%s", options.errmsg);
return -1;
}
}
if (rrd_proc_start_end(&start_tv, &end_tv, &start_tmp, &end_tmp) == -1) {
return -1;
}
if (start_tmp < 3600 * 24 * 365 * 10) {
rrd_set_error("the first entry to fetch should be after 1980 (%ld)",
start_tmp);
return -1;
}
if (end_tmp < start_tmp) {
rrd_set_error("start (%ld) should be less than end (%ld)",
start_tmp, end_tmp);
return -1;
}
im.start = start_tmp;
im.end = end_tmp;
im.step = max((long) im.step, (im.end - im.start) / im.xsize);
rrd_graph_script(options.argc, options.argv, &im, options.optind);
if (rrd_test_error()) {
im_free(&im);
return -1;
}
if (im.gdes_c == 0) {
rrd_set_error("can't make an xport without contents");
im_free(&im);
return (-1);
}
{ /* try to connect to rrdcached */
int status = rrdc_connect(im.daemon_addr);
if (status != 0) return status;
}
if (rrd_xport_fn(&im, start, end, step, col_cnt, legend_v, data,0) == -1) {
im_free(&im);
return -1;
}
/* and create the export */
if (!xsize) {
int flags=0;
if (json) { flags|=1; }
if (showtime) { flags|=2; }
if (enumds) { flags|=4; }
stringbuffer_t buffer={0,0,NULL,stdout};
rrd_xport_format_xmljson(flags,&buffer,&im,
*start, *end, *step,
*col_cnt, *legend_v,
*data);
}
im_free(&im);
return 0;
}
int rrd_tune(
int argc,
char **argv)
{
rrd_t rrd;
int matches;
int optcnt = 0;
long ds;
char ds_nam[DS_NAM_SIZE];
char ds_new[DS_NAM_SIZE];
long heartbeat;
double min = 0;
double max = 0;
char dst[DST_SIZE];
int rc = -1;
int opt_newstep = -1;
rrd_file_t *rrd_file = NULL;
char *opt_daemon = NULL;
char double_str[ 41 ] = {0};
const char *in_filename = NULL;
struct optparse_long longopts[] = {
{"heartbeat", 'h', OPTPARSE_REQUIRED},
{"minimum", 'i', OPTPARSE_REQUIRED},
{"maximum", 'a', OPTPARSE_REQUIRED},
{"data-source-type", 'd', OPTPARSE_REQUIRED},
{"data-source-rename", 'r', OPTPARSE_REQUIRED},
/* added parameter tuning options for aberrant behavior detection */
{"deltapos", 'p', OPTPARSE_REQUIRED},
{"deltaneg", 'n', OPTPARSE_REQUIRED},
{"window-length", 'w', OPTPARSE_REQUIRED},
{"failure-threshold", 'f', OPTPARSE_REQUIRED},
{"alpha", 'x', OPTPARSE_REQUIRED},
{"beta", 'y', OPTPARSE_REQUIRED},
{"gamma", 'z', OPTPARSE_REQUIRED},
{"gamma-deviation", 'v', OPTPARSE_REQUIRED},
{"smoothing-window", 's', OPTPARSE_REQUIRED},
{"smoothing-window-deviation", 'S', OPTPARSE_REQUIRED},
{"aberrant-reset", 'b', OPTPARSE_REQUIRED},
// integration of rrd_modify functionality.
{"step", 't', OPTPARSE_REQUIRED},
/* unfortunately, '-d' is already taken */
{"daemon", 'D', OPTPARSE_REQUIRED},
{0}
};
struct optparse options;
int opt;
rrd_thread_init();
/* Fix CWE-457 */
memset(&rrd, 0, sizeof(rrd_t));
/* before we open the input RRD, we should flush it from any caching
daemon, because we might totally rewrite it later on */
/* for this, we FIRST have to find the daemon, this means we must parse options twice... */
optparse_init(&options, argc, argv);
while ((opt = optparse_long(&options, longopts, NULL)) != -1) {
switch (opt) {
case 'D':
if (opt_daemon != NULL)
free (opt_daemon);
opt_daemon = strdup (options.optarg);
if (opt_daemon == NULL)
{
rrd_set_error ("strdup failed.");
return (-1);
}
break;
default:
break;
}
}
// connect to daemon (will take care of environment variable automatically)
if (rrdc_connect(opt_daemon) != 0) {
rrd_set_error("Cannot connect to daemon");
free(opt_daemon);
return 1;
}
if (opt_daemon) {
free(opt_daemon);
opt_daemon = NULL;
}
if (!options.optind || options.optind >= options.argc) {
// missing file name...
rrd_set_error("missing file name");
goto done;
}
/* NOTE: optparse_long reorders argv and places all NON option arguments to
the back, starting with optind. This means the file name has travelled to
options.argv[options.optind] */
in_filename = options.argv[options.optind];
if (rrdc_is_any_connected()) {
// is it a good idea to just ignore the error ????
rrdc_flush(in_filename);
rrd_clear_error();
}
rrd_init(&rrd);
rrd_file = rrd_open(in_filename, &rrd, RRD_READWRITE | RRD_READAHEAD | RRD_READVALUES);
if (rrd_file == NULL) {
goto done;
}
optparse_init(&options, argc, argv); /* re-initialize optparse */
while ((opt = optparse_long(&options, longopts, NULL)) != -1) {
unsigned int strtod_ret_val;
optcnt++;
switch (opt) {
case 'h':
if ((matches =
sscanf(options.optarg, DS_NAM_FMT ":%ld", ds_nam,
&heartbeat)) != 2) {
rrd_set_error("invalid arguments for heartbeat");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
goto done;
}
rrd.ds_def[ds].par[DS_mrhb_cnt].u_cnt = heartbeat;
break;
case 'i':
matches = sscanf(options.optarg, DS_NAM_FMT ":%40[U0-9.e+-]", ds_nam, double_str);
if ( matches == 2 ) {
if (strcmp(double_str,"U") == 0){
min = DNAN;
}
else {
strtod_ret_val = rrd_strtodbl( double_str, NULL, &min, NULL );
if ((strtod_ret_val != 2)) {
rrd_set_error("invalid arguments for minimum ds value");
goto done;
}
}
}
else {
rrd_set_error("invalid arguments for minimum ds value");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
goto done;
}
rrd.ds_def[ds].par[DS_min_val].u_val = min;
break;
case 'a':
matches = sscanf(options.optarg, DS_NAM_FMT ":%40[U0-9.e+-]", ds_nam, double_str);
if ( matches == 2 ) {
if (strcmp(double_str,"U") == 0){
max = DNAN;
}
else {
strtod_ret_val = rrd_strtodbl( double_str, NULL, &max, NULL );
if ((strtod_ret_val != 2)) {
rrd_set_error("invalid arguments for maximum ds value");
goto done;
}
}
}
else {
rrd_set_error("invalid arguments for maximum ds value");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
goto done;
}
rrd.ds_def[ds].par[DS_max_val].u_val = max;
break;
case 'd':
if ((matches =
sscanf(options.optarg, DS_NAM_FMT ":" DST_FMT, ds_nam, dst)) != 2) {
rrd_set_error("invalid arguments for data source type");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
goto done;
}
if ((int) dst_conv(dst) == -1) {
goto done;
}
/* only reset when something is changed */
if (strncmp(rrd.ds_def[ds].dst, dst, DST_SIZE - 1) != 0) {
strncpy(rrd.ds_def[ds].dst, dst, DST_SIZE - 1);
rrd.ds_def[ds].dst[DST_SIZE - 1] = '\0';
rrd.pdp_prep[ds].last_ds[0] = 'U';
rrd.pdp_prep[ds].last_ds[1] = 'N';
rrd.pdp_prep[ds].last_ds[2] = 'K';
rrd.pdp_prep[ds].last_ds[3] = 'N';
rrd.pdp_prep[ds].last_ds[4] = '\0';
}
break;
case 'r':
if ((matches =
sscanf(options.optarg, DS_NAM_FMT ":" DS_NAM_FMT, ds_nam,
ds_new)) != 2) {
rrd_set_error("invalid arguments for data source type");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
goto done;
}
strncpy(rrd.ds_def[ds].ds_nam, ds_new, DS_NAM_SIZE - 1);
rrd.ds_def[ds].ds_nam[DS_NAM_SIZE - 1] = '\0';
break;
case 'p':
if (set_deltaarg(&rrd, RRA_delta_pos, options.optarg)) {
goto done;
}
break;
case 'n':
if (set_deltaarg(&rrd, RRA_delta_neg, options.optarg)) {
goto done;
}
break;
case 'f':
if (set_windowarg(&rrd, RRA_failure_threshold, options.optarg)) {
goto done;
}
break;
case 'w':
if (set_windowarg(&rrd, RRA_window_len, options.optarg)) {
goto done;
}
break;
case 'x':
if (set_hwarg(&rrd, CF_HWPREDICT, RRA_hw_alpha, options.optarg)) {
if (set_hwarg(&rrd, CF_MHWPREDICT, RRA_hw_alpha, options.optarg)) {
goto done;
}
rrd_clear_error();
}
break;
case 'y':
if (set_hwarg(&rrd, CF_HWPREDICT, RRA_hw_beta, options.optarg)) {
if (set_hwarg(&rrd, CF_MHWPREDICT, RRA_hw_beta, options.optarg)) {
goto done;
}
rrd_clear_error();
}
break;
case 'z':
if (set_hwarg(&rrd, CF_SEASONAL, RRA_seasonal_gamma, options.optarg)) {
goto done;
}
break;
case 'v':
if (set_hwarg(&rrd, CF_DEVSEASONAL, RRA_seasonal_gamma, options.optarg)) {
goto done;
}
break;
case 'b':
if (sscanf(options.optarg, DS_NAM_FMT, ds_nam) != 1) {
rrd_set_error("invalid argument for aberrant-reset");
goto done;
}
if ((ds = ds_match(&rrd, ds_nam)) == -1) {
/* ds_match handles it own errors */
goto done;
}
reset_aberrant_coefficients(&rrd, rrd_file, (unsigned long) ds);
if (rrd_test_error()) {
goto done;
}
break;
case 's':
if (atoi(rrd.stat_head->version) < atoi(RRD_VERSION4)) {
strcpy(rrd.stat_head->version, RRD_VERSION4); /* smoothing_window causes Version 4 */
}
if (set_hwsmootharg
(&rrd, CF_SEASONAL, RRA_seasonal_smoothing_window, options.optarg)) {
goto done;
}
break;
case 'S':
if (atoi(rrd.stat_head->version) < atoi(RRD_VERSION4)) {
strcpy(rrd.stat_head->version, RRD_VERSION4); /* smoothing_window causes Version 4 */
}
if (set_hwsmootharg
(&rrd, CF_DEVSEASONAL, RRA_seasonal_smoothing_window,
options.optarg)) {
goto done;
}
break;
case 't':
opt_newstep = atoi(options.optarg);
break;
case 'D':
// ignore, handled in previous argv parsing round
break;
case '?':
rrd_set_error("%s", options.errmsg);
goto done;
}
}
if (optcnt > 0) {
rrd_seek(rrd_file, 0, SEEK_SET);
rrd_write(rrd_file, rrd.stat_head, sizeof(stat_head_t) * 1);
rrd_write(rrd_file, rrd.ds_def,
sizeof(ds_def_t) * rrd.stat_head->ds_cnt);
/* need to write rra_defs for RRA parameter changes */
rrd_write(rrd_file, rrd.rra_def,
sizeof(rra_def_t) * rrd.stat_head->rra_cnt);
}
if (options.optind >= options.argc) {
int i;
for (i = 0; i < (int) rrd.stat_head->ds_cnt; i++)
if (dst_conv(rrd.ds_def[i].dst) != DST_CDEF) {
printf("DS[%s] typ: %s\thbt: %ld\tmin: %1.4f\tmax: %1.4f\n",
rrd.ds_def[i].ds_nam,
rrd.ds_def[i].dst,
rrd.ds_def[i].par[DS_mrhb_cnt].u_cnt,
rrd.ds_def[i].par[DS_min_val].u_val,
rrd.ds_def[i].par[DS_max_val].u_val);
} else {
char *buffer = NULL;
rpn_compact2str((rpn_cdefds_t *) &
(rrd.ds_def[i].par[DS_cdef]), rrd.ds_def,
&buffer);
printf("DS[%s] typ: %s\tcdef: %s\n", rrd.ds_def[i].ds_nam,
rrd.ds_def[i].dst, buffer);
if (buffer) free(buffer);
}
}
optind = handle_modify(&rrd, in_filename, options.argc, options.argv, options.optind + 1, opt_newstep);
rc = 0;
done:
if (in_filename && rrdc_is_any_connected()) {
// save any errors....
char *e = strdup(rrd_get_error());
// is it a good idea to just ignore the error ????
rrdc_forget(in_filename);
rrd_clear_error();
if (e && *e) {
rrd_set_error(e);
}
if (e) free(e);
}
if (rrd_file) {
rrd_close(rrd_file);
}
rrd_free(&rrd);
return rc;
}