From 1e6c93250172946eeb38e94a92a1fd12c9d3011e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Nov 2018 13:22:44 +0100 Subject: Merging upstream version 1.11.0+dfsg. Signed-off-by: Daniel Baumann --- web/api/exporters/shell/allmetrics_shell.c | 159 +++++++++++++++++++++++++++++ 1 file changed, 159 insertions(+) create mode 100644 web/api/exporters/shell/allmetrics_shell.c (limited to 'web/api/exporters/shell/allmetrics_shell.c') diff --git a/web/api/exporters/shell/allmetrics_shell.c b/web/api/exporters/shell/allmetrics_shell.c new file mode 100644 index 000000000..e380deec4 --- /dev/null +++ b/web/api/exporters/shell/allmetrics_shell.c @@ -0,0 +1,159 @@ +// 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) { + 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) { + 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) { + 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\"context\":\"%s\",\n" + "\t\t\"units\":\"%s\",\n" + "\t\t\"last_updated\": %ld,\n" + "\t\t\"dimensions\": {" + , chart_counter?",":"" + , st->id + , st->name + , st->context + , st->units + , rrdset_last_entry_t(st) + ); + + chart_counter++; + dimension_counter = 0; + + // for each dimension + RRDDIM *rd; + rrddim_foreach_read(rd, st) { + if(rd->collections_counter) { + + 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); +} + -- cgit v1.2.3