diff options
Diffstat (limited to 'web/api/exporters/shell/allmetrics_shell.c')
| -rw-r--r-- | web/api/exporters/shell/allmetrics_shell.c | 170 |
1 files changed, 170 insertions, 0 deletions
diff --git a/web/api/exporters/shell/allmetrics_shell.c b/web/api/exporters/shell/allmetrics_shell.c new file mode 100644 index 00000000..c8248c14 --- /dev/null +++ b/web/api/exporters/shell/allmetrics_shell.c @@ -0,0 +1,170 @@ +// 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, const char *filter_string, BUFFER *wb) { + analytics_log_shell(); + SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT, true); + + // for each chart + RRDSET *st; + rrdset_foreach_read(st, host) { + if (filter && !simple_pattern_matches_string(filter, st->name)) + continue; + if (rrdset_is_available_for_viewers(st)) { + NETDATA_DOUBLE total = 0.0; + + char chart[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(chart, st->name ? rrdset_name(st) : rrdset_id(st), SHELL_ELEMENT_MAX); + + buffer_sprintf(wb, "\n# chart: %s (name: %s)\n", rrdset_id(st), rrdset_name(st)); + + // for each dimension + RRDDIM *rd; + rrddim_foreach_read(rd, st) { + if(rd->collector.counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) { + char dimension[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(dimension, rd->name?rrddim_name(rd):rrddim_id(rd), SHELL_ELEMENT_MAX); + + NETDATA_DOUBLE n = rd->collector.last_stored_value; + + if(isnan(n) || isinf(n)) + buffer_sprintf(wb, "NETDATA_%s_%s=\"\" # %s\n", chart, dimension, rrdset_units(st)); + else { + if(rd->multiplier < 0 || rd->divisor < 0) n = -n; + n = roundndd(n); + if(!rrddim_option_check(rd, RRDDIM_OPTION_HIDDEN)) total += n; + buffer_sprintf(wb, "NETDATA_%s_%s=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, dimension, n, rrdset_units(st)); + } + } + } + rrddim_foreach_done(rd); + + total = roundndd(total); + buffer_sprintf(wb, "NETDATA_%s_VISIBLETOTAL=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, total, rrdset_units(st)); + } + } + rrdset_foreach_done(st); + + buffer_strcat(wb, "\n# NETDATA ALARMS RUNNING\n"); + + RRDCALC *rc; + foreach_rrdcalc_in_rrdhost_read(host, rc) { + if(!rc->rrdset) continue; + + char chart[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(chart, rc->rrdset->name?rrdset_name(rc->rrdset):rrdset_id(rc->rrdset), SHELL_ELEMENT_MAX); + + char alarm[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(alarm, rrdcalc_name(rc), SHELL_ELEMENT_MAX); + + NETDATA_DOUBLE n = rc->value; + + if(isnan(n) || isinf(n)) + buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"\" # %s\n", chart, alarm, rrdcalc_units(rc)); + else { + n = roundndd(n); + buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, alarm, n, rrdcalc_units(rc)); + } + + buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_STATUS=\"%s\"\n", chart, alarm, rrdcalc_status2string(rc->status)); + } + foreach_rrdcalc_in_rrdhost_done(rc); + + simple_pattern_free(filter); +} + +// ---------------------------------------------------------------------------- + +void rrd_stats_api_v1_charts_allmetrics_json(RRDHOST *host, const char *filter_string, BUFFER *wb) { + analytics_log_json(); + SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT, true); + + buffer_strcat(wb, "{"); + + size_t chart_counter = 0; + size_t dimension_counter = 0; + + // for each chart + RRDSET *st; + rrdset_foreach_read(st, host) { + if (filter && !(simple_pattern_matches_string(filter, st->id) || simple_pattern_matches_string(filter, st->name))) + continue; + + if(rrdset_is_available_for_viewers(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 ? "," : "", + rrdset_id(st), + rrdset_name(st), + rrdset_family(st), + rrdset_context(st), + rrdset_units(st), + (int64_t) rrdset_last_entry_s(st)); + + chart_counter++; + dimension_counter = 0; + + // for each dimension + RRDDIM *rd; + rrddim_foreach_read(rd, st) { + if(rd->collector.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 ? "," : "", + rrddim_id(rd), + rrddim_name(rd)); + + if(isnan(rd->collector.last_stored_value)) + buffer_strcat(wb, "null"); + else + buffer_sprintf(wb, NETDATA_DOUBLE_FORMAT, rd->collector.last_stored_value); + + buffer_strcat(wb, "\n\t\t\t}"); + + dimension_counter++; + } + } + rrddim_foreach_done(rd); + + buffer_strcat(wb, "\n\t\t}\n\t}"); + } + } + rrdset_foreach_done(st); + + buffer_strcat(wb, "\n}"); + simple_pattern_free(filter); +} + |