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// SPDX-License-Identifier: GPL-3.0-or-later
#include "allmetrics_shell.h"
// ----------------------------------------------------------------------------
// BASH
// /api/v1/allmetrics?format=bash
static inline size_t shell_name_copy(char *d, const char *s, size_t usable) {
size_t n;
for(n = 0; *s && n < usable ; d++, s++, n++) {
register char c = *s;
if(unlikely(!isalnum(c))) *d = '_';
else *d = (char)toupper(c);
}
*d = '\0';
return n;
}
#define SHELL_ELEMENT_MAX 100
void rrd_stats_api_v1_charts_allmetrics_shell(RRDHOST *host, BUFFER *wb) {
analytics_log_shell();
rrdhost_rdlock(host);
// for each chart
RRDSET *st;
rrdset_foreach_read(st, host) {
calculated_number total = 0.0;
char chart[SHELL_ELEMENT_MAX + 1];
shell_name_copy(chart, st->name?st->name:st->id, SHELL_ELEMENT_MAX);
buffer_sprintf(wb, "\n# chart: %s (name: %s)\n", st->id, st->name);
if(rrdset_is_available_for_viewers(st)) {
rrdset_rdlock(st);
// for each dimension
RRDDIM *rd;
rrddim_foreach_read(rd, st) {
if(rd->collections_counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) {
char dimension[SHELL_ELEMENT_MAX + 1];
shell_name_copy(dimension, rd->name?rd->name:rd->id, SHELL_ELEMENT_MAX);
calculated_number n = rd->last_stored_value;
if(isnan(n) || isinf(n))
buffer_sprintf(wb, "NETDATA_%s_%s=\"\" # %s\n", chart, dimension, st->units);
else {
if(rd->multiplier < 0 || rd->divisor < 0) n = -n;
n = calculated_number_round(n);
if(!rrddim_flag_check(rd, RRDDIM_FLAG_HIDDEN)) total += n;
buffer_sprintf(wb, "NETDATA_%s_%s=\"" CALCULATED_NUMBER_FORMAT_ZERO "\" # %s\n", chart, dimension, n, st->units);
}
}
}
total = calculated_number_round(total);
buffer_sprintf(wb, "NETDATA_%s_VISIBLETOTAL=\"" CALCULATED_NUMBER_FORMAT_ZERO "\" # %s\n", chart, total, st->units);
rrdset_unlock(st);
}
}
buffer_strcat(wb, "\n# NETDATA ALARMS RUNNING\n");
RRDCALC *rc;
for(rc = host->alarms; rc ;rc = rc->next) {
if(!rc->rrdset) continue;
char chart[SHELL_ELEMENT_MAX + 1];
shell_name_copy(chart, rc->rrdset->name?rc->rrdset->name:rc->rrdset->id, SHELL_ELEMENT_MAX);
char alarm[SHELL_ELEMENT_MAX + 1];
shell_name_copy(alarm, rc->name, SHELL_ELEMENT_MAX);
calculated_number n = rc->value;
if(isnan(n) || isinf(n))
buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"\" # %s\n", chart, alarm, rc->units);
else {
n = calculated_number_round(n);
buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"" CALCULATED_NUMBER_FORMAT_ZERO "\" # %s\n", chart, alarm, n, rc->units);
}
buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_STATUS=\"%s\"\n", chart, alarm, rrdcalc_status2string(rc->status));
}
rrdhost_unlock(host);
}
// ----------------------------------------------------------------------------
void rrd_stats_api_v1_charts_allmetrics_json(RRDHOST *host, BUFFER *wb) {
analytics_log_json();
rrdhost_rdlock(host);
buffer_strcat(wb, "{");
size_t chart_counter = 0;
size_t dimension_counter = 0;
// for each chart
RRDSET *st;
rrdset_foreach_read(st, host) {
if(rrdset_is_available_for_viewers(st)) {
rrdset_rdlock(st);
buffer_sprintf(
wb,
"%s\n"
"\t\"%s\": {\n"
"\t\t\"name\":\"%s\",\n"
"\t\t\"family\":\"%s\",\n"
"\t\t\"context\":\"%s\",\n"
"\t\t\"units\":\"%s\",\n"
"\t\t\"last_updated\": %"PRId64",\n"
"\t\t\"dimensions\": {",
chart_counter ? "," : "",
st->id,
st->name,
st->family,
st->context,
st->units,
(int64_t)rrdset_last_entry_t_nolock(st));
chart_counter++;
dimension_counter = 0;
// for each dimension
RRDDIM *rd;
rrddim_foreach_read(rd, st) {
if(rd->collections_counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) {
buffer_sprintf(
wb,
"%s\n"
"\t\t\t\"%s\": {\n"
"\t\t\t\t\"name\": \"%s\",\n"
"\t\t\t\t\"value\": ",
dimension_counter ? "," : "",
rd->id,
rd->name);
if(isnan(rd->last_stored_value))
buffer_strcat(wb, "null");
else
buffer_sprintf(wb, CALCULATED_NUMBER_FORMAT, rd->last_stored_value);
buffer_strcat(wb, "\n\t\t\t}");
dimension_counter++;
}
}
buffer_strcat(wb, "\n\t\t}\n\t}");
rrdset_unlock(st);
}
}
buffer_strcat(wb, "\n}");
rrdhost_unlock(host);
}
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