diff options
Diffstat (limited to 'src/rrd2json.c')
| -rw-r--r-- | src/rrd2json.c | 243 |
1 files changed, 225 insertions, 18 deletions
diff --git a/src/rrd2json.c b/src/rrd2json.c index 474b5915d..067475006 100644 --- a/src/rrd2json.c +++ b/src/rrd2json.c @@ -1,6 +1,6 @@ #include "common.h" -void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) +void rrd_stats_api_v1_chart_with_data(RRDSET *st, BUFFER *wb, size_t *dimensions_count, size_t *memory_used) { pthread_rwlock_rdlock(&st->rwlock); @@ -41,7 +41,7 @@ void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) unsigned long memory = st->memsize; - int c = 0; + size_t dimensions = 0; RRDDIM *rd; for(rd = st->dimensions; rd ; rd = rd->next) { if(rd->flags & RRDDIM_FLAG_HIDDEN) continue; @@ -51,14 +51,17 @@ void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) buffer_sprintf(wb, "%s" "\t\t\t\t\"%s\": { \"name\": \"%s\" }" - , c?",\n":"" + , dimensions?",\n":"" , rd->id , rd->name ); - c++; + dimensions++; } + if(dimensions_count) *dimensions_count += dimensions; + if(memory_used) *memory_used += memory; + buffer_strcat(wb, "\n\t\t\t},\n\t\t\t\"green\": "); buffer_rrd_value(wb, st->green); buffer_strcat(wb, ",\n\t\t\t\"red\": "); @@ -71,9 +74,13 @@ void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) pthread_rwlock_unlock(&st->rwlock); } +void rrd_stats_api_v1_chart(RRDSET *st, BUFFER *wb) { + rrd_stats_api_v1_chart_with_data(st, wb, NULL, NULL); +} + void rrd_stats_api_v1_charts(BUFFER *wb) { - long c; + size_t c, dimensions = 0, memory = 0, alarms = 0; RRDSET *st; buffer_sprintf(wb, "{\n" @@ -93,19 +100,202 @@ void rrd_stats_api_v1_charts(BUFFER *wb) buffer_strcat(wb, "\n\t\t\""); buffer_strcat(wb, st->id); buffer_strcat(wb, "\": "); - rrd_stats_api_v1_chart(st, wb); + rrd_stats_api_v1_chart_with_data(st, wb, &dimensions, &memory); c++; } } + + RRDCALC *rc; + for(rc = localhost.alarms; rc ; rc = rc->next) { + if(rc->rrdset) + alarms++; + } pthread_rwlock_unlock(&localhost.rrdset_root_rwlock); - buffer_strcat(wb, "\n\t}\n}\n"); + buffer_sprintf(wb, "\n\t}" + ",\n\t\"charts_count\": %zu" + ",\n\t\"dimensions_count\": %zu" + ",\n\t\"alarms_count\": %zu" + ",\n\t\"rrd_memory_bytes\": %zu" + "\n}\n" + , c + , dimensions + , alarms + , memory + ); } +// ---------------------------------------------------------------------------- +// PROMETHEUS +// /api/v1/allmetrics?format=prometheus + +static inline size_t prometheus_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 = c; + } + *d = '\0'; + + return n; +} + +#define PROMETHEUS_ELEMENT_MAX 256 + +void rrd_stats_api_v1_charts_allmetrics_prometheus(BUFFER *wb) +{ + pthread_rwlock_rdlock(&localhost.rrdset_root_rwlock); + + char host[PROMETHEUS_ELEMENT_MAX + 1]; + prometheus_name_copy(host, config_get("global", "hostname", "localhost"), PROMETHEUS_ELEMENT_MAX); + + // for each chart + RRDSET *st; + for(st = localhost.rrdset_root; st ; st = st->next) { + char chart[PROMETHEUS_ELEMENT_MAX + 1]; + prometheus_name_copy(chart, st->id, PROMETHEUS_ELEMENT_MAX); + + buffer_strcat(wb, "\n"); + if(st->enabled && st->dimensions) { + pthread_rwlock_rdlock(&st->rwlock); + + // for each dimension + RRDDIM *rd; + for(rd = st->dimensions; rd ; rd = rd->next) { + if(rd->counter) { + char dimension[PROMETHEUS_ELEMENT_MAX + 1]; + prometheus_name_copy(dimension, rd->id, PROMETHEUS_ELEMENT_MAX); + + // buffer_sprintf(wb, "# HELP %s.%s %s\n", st->id, rd->id, st->units); + + switch(rd->algorithm) { + case RRDDIM_INCREMENTAL: + case RRDDIM_PCENT_OVER_DIFF_TOTAL: + buffer_sprintf(wb, "# TYPE %s_%s counter\n", chart, dimension); + break; + + default: + buffer_sprintf(wb, "# TYPE %s_%s gauge\n", chart, dimension); + break; + } + + // calculated_number n = (calculated_number)rd->last_collected_value * (calculated_number)(abs(rd->multiplier)) / (calculated_number)(abs(rd->divisor)); + // buffer_sprintf(wb, "%s.%s " CALCULATED_NUMBER_FORMAT " %llu\n", st->id, rd->id, n, + // (unsigned long long)((rd->last_collected_time.tv_sec * 1000) + (rd->last_collected_time.tv_usec / 1000))); + + buffer_sprintf(wb, "%s_%s{instance=\"%s\"} " COLLECTED_NUMBER_FORMAT " %llu\n", + chart, dimension, host, rd->last_collected_value, + (unsigned long long)((rd->last_collected_time.tv_sec * 1000) + (rd->last_collected_time.tv_usec / 1000))); + + } + } + + pthread_rwlock_unlock(&st->rwlock); + } + } + + pthread_rwlock_unlock(&localhost.rrdset_root_rwlock); +} + +// ---------------------------------------------------------------------------- +// 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(BUFFER *wb) +{ + pthread_rwlock_rdlock(&localhost.rrdset_root_rwlock); + + char host[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(host, config_get("global", "hostname", "localhost"), SHELL_ELEMENT_MAX); + + // for each chart + RRDSET *st; + for(st = localhost.rrdset_root; st ; st = st->next) { + calculated_number total = 0.0; + char chart[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(chart, st->id, SHELL_ELEMENT_MAX); + + buffer_sprintf(wb, "\n# chart: %s (name: %s)\n", st->id, st->name); + if(st->enabled && st->dimensions) { + pthread_rwlock_rdlock(&st->rwlock); + + // for each dimension + RRDDIM *rd; + for(rd = st->dimensions; rd ; rd = rd->next) { + if(rd->counter) { + char dimension[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(dimension, 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 = roundl(n); + if(!(rd->flags & RRDDIM_FLAG_HIDDEN)) total += n; + buffer_sprintf(wb, "NETDATA_%s_%s=\"%0.0Lf\" # %s\n", chart, dimension, n, st->units); + } + } + } + + total = roundl(total); + buffer_sprintf(wb, "NETDATA_%s_VISIBLETOTAL=\"%0.0Lf\" # %s\n", chart, total, st->units); + pthread_rwlock_unlock(&st->rwlock); + } + } + + buffer_strcat(wb, "\n# NETDATA ALARMS RUNNING\n"); + + RRDCALC *rc; + for(rc = localhost.alarms; rc ;rc = rc->next) { + if(!rc->rrdset) continue; + + char chart[SHELL_ELEMENT_MAX + 1]; + shell_name_copy(chart, 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 = roundl(n); + buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"%0.0Lf\" # %s\n", chart, alarm, n, rc->units); + } + + buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_STATUS=\"%s\"\n", chart, alarm, rrdcalc_status2string(rc->status)); + } + + pthread_rwlock_unlock(&localhost.rrdset_root_rwlock); +} + +// ---------------------------------------------------------------------------- unsigned long rrd_stats_one_json(RRDSET *st, char *options, BUFFER *wb) { - time_t now = time(NULL); + time_t now = now_realtime_sec(); pthread_rwlock_rdlock(&st->rwlock); @@ -434,17 +624,21 @@ void rrdr_buffer_print_format(BUFFER *wb, uint32_t format) uint32_t rrdr_check_options(RRDR *r, uint32_t options, const char *dims) { + (void)dims; + if(options & RRDR_OPTION_NONZERO) { long i; - if(dims && *dims) { + // commented due to #1514 + + //if(dims && *dims) { // the caller wants specific dimensions // disable NONZERO option // to make sure we don't accidentally prevent // the specific dimensions from being returned - i = 0; - } - else { + // i = 0; + //} + //else { // find how many dimensions are not zero long c; RRDDIM *rd; @@ -453,7 +647,7 @@ uint32_t rrdr_check_options(RRDR *r, uint32_t options, const char *dims) if(unlikely(!(r->od[c] & RRDR_NONZERO))) continue; i++; } - } + //} // if with nonzero we get i = 0 (no dimensions will be returned) // disable nonzero to show all dimensions @@ -1158,7 +1352,7 @@ inline static void rrdr_free(RRDR *r) freez(r); } -inline void rrdr_done(RRDR *r) +static inline void rrdr_done(RRDR *r) { r->rows = r->c + 1; r->c = 0; @@ -1209,19 +1403,32 @@ RRDR *rrd2rrdr(RRDSET *st, long points, long long after, long long before, int g time_t last_entry_t = rrdset_last_entry_t(st); if(before == 0 && after == 0) { + // dump the all the data before = last_entry_t; after = first_entry_t; absolute_period_requested = 0; } - // allow relative for before and after (smaller than 3 years) - if(((before < 0)?-before:before) <= (3 * 365 * 86400)) { - before = last_entry_t + before; + // allow relative for before (smaller than API_RELATIVE_TIME_MAX) + if(((before < 0)?-before:before) <= API_RELATIVE_TIME_MAX) { + if(abs(before) % st->update_every) { + // make sure it is multiple of st->update_every + if(before < 0) before = before - st->update_every - before % st->update_every; + else before = before + st->update_every - before % st->update_every; + } + if(before > 0) before = first_entry_t + before; + else before = last_entry_t + before; absolute_period_requested = 0; } - if(((after < 0)?-after:after) <= (3 * 365 * 86400)) { + // allow relative for after (smaller than API_RELATIVE_TIME_MAX) + if(((after < 0)?-after:after) <= API_RELATIVE_TIME_MAX) { if(after == 0) after = -st->update_every; + if(abs(after) % st->update_every) { + // make sure it is multiple of st->update_every + if(after < 0) after = after - st->update_every - after % st->update_every; + else after = after + st->update_every - after % st->update_every; + } after = before + after; absolute_period_requested = 0; } |