| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "api_v1_calls.h" |
| 4 | |
| 5 | #define ALLMETRICS_FORMAT_SHELL "shell" |
| 6 | #define ALLMETRICS_FORMAT_PROMETHEUS "prometheus" |
| 7 | #define ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS "prometheus_all_hosts" |
| 8 | #define ALLMETRICS_FORMAT_JSON "json" |
| 9 | |
| 10 | #define ALLMETRICS_SHELL 1 |
| 11 | #define ALLMETRICS_PROMETHEUS 2 |
| 12 | #define ALLMETRICS_JSON 3 |
| 13 | #define ALLMETRICS_PROMETHEUS_ALL_HOSTS 4 |
| 14 | |
| 15 | struct prometheus_output_options { |
| 16 | char *name; |
| 17 | PROMETHEUS_OUTPUT_OPTIONS flag; |
| 18 | } prometheus_output_flags_root[] = { |
| 19 | { "names", PROMETHEUS_OUTPUT_NAMES }, |
| 20 | { "timestamps", PROMETHEUS_OUTPUT_TIMESTAMPS }, |
| 21 | { "variables", PROMETHEUS_OUTPUT_VARIABLES }, |
| 22 | { "oldunits", PROMETHEUS_OUTPUT_OLDUNITS }, |
| 23 | { "hideunits", PROMETHEUS_OUTPUT_HIDEUNITS }, |
| 24 | // terminator |
| 25 | { NULL, PROMETHEUS_OUTPUT_NONE }, |
| 26 | }; |
| 27 | |
| 28 | // ---------------------------------------------------------------------------- |
| 29 | // BASH |
| 30 | // /api/v1/allmetrics?format=bash |
| 31 | |
| 32 | static inline size_t shell_name_copy(char *d, const char *s, size_t usable) { |
| 33 | size_t n; |
| 34 | |
| 35 | for(n = 0; *s && n < usable ; d++, s++, n++) { |
| 36 | register char c = *s; |
| 37 | |
| 38 | if(unlikely(!isalnum(c))) *d = '_'; |
| 39 | else *d = (char)toupper(c); |
| 40 | } |
| 41 | *d = '\0'; |
| 42 | |
| 43 | return n; |
| 44 | } |
| 45 | |
| 46 | #define SHELL_ELEMENT_MAX 100 |
| 47 | |
| 48 | void rrd_stats_api_v1_charts_allmetrics_shell(RRDHOST *host, const char *filter_string, BUFFER *wb) { |
| 49 | analytics_log_shell(); |
| 50 | SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT, true); |
| 51 | |
| 52 | // for each chart |
| 53 | RRDSET *st; |
| 54 | rrdset_foreach_read(st, host) { |
| 55 | if (filter && !simple_pattern_matches_string(filter, st->name)) |
| 56 | continue; |
| 57 | if (rrdset_is_available_for_viewers(st)) { |
| 58 | NETDATA_DOUBLE total = 0.0; |
| 59 | |
| 60 | char chart[SHELL_ELEMENT_MAX + 1]; |
| 61 | shell_name_copy(chart, st->name ? rrdset_name(st) : rrdset_id(st), SHELL_ELEMENT_MAX); |
| 62 | |
| 63 | buffer_sprintf(wb, "\n# chart: %s (name: %s)\n", rrdset_id(st), rrdset_name(st)); |
| 64 | |
| 65 | // for each dimension |
| 66 | RRDDIM *rd; |
| 67 | rrddim_foreach_read(rd, st) { |
| 68 | if(rd->collector.counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) { |
| 69 | char dimension[SHELL_ELEMENT_MAX + 1]; |
| 70 | shell_name_copy(dimension, rd->name?rrddim_name(rd):rrddim_id(rd), SHELL_ELEMENT_MAX); |
| 71 | |
| 72 | NETDATA_DOUBLE n = rd->collector.last_stored_value; |
| 73 | |
| 74 | if(isnan(n) || isinf(n)) |
| 75 | buffer_sprintf(wb, "NETDATA_%s_%s=\"\" # %s\n", chart, dimension, rrdset_units(st)); |
| 76 | else { |
| 77 | if(rd->multiplier < 0 || rd->divisor < 0) n = -n; |
| 78 | n = roundndd(n); |
| 79 | if(!rrddim_option_check(rd, RRDDIM_OPTION_HIDDEN)) total += n; |
| 80 | buffer_sprintf(wb, "NETDATA_%s_%s=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, dimension, n, rrdset_units(st)); |
| 81 | } |
| 82 | } |
| 83 | } |
| 84 | rrddim_foreach_done(rd); |
| 85 | |
| 86 | total = roundndd(total); |
| 87 | buffer_sprintf(wb, "NETDATA_%s_VISIBLETOTAL=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, total, rrdset_units(st)); |
| 88 | } |
| 89 | } |
| 90 | rrdset_foreach_done(st); |
| 91 | |
| 92 | buffer_strcat(wb, "\n# NETDATA ALARMS RUNNING\n"); |
| 93 | |
| 94 | RRDCALC *rc; |
| 95 | foreach_rrdcalc_in_rrdhost_read(host, rc) { |
| 96 | if(!rc->rrdset) continue; |
| 97 | |
| 98 | char chart[SHELL_ELEMENT_MAX + 1]; |
| 99 | shell_name_copy(chart, rc->rrdset->name?rrdset_name(rc->rrdset):rrdset_id(rc->rrdset), SHELL_ELEMENT_MAX); |
| 100 | |
| 101 | char alarm[SHELL_ELEMENT_MAX + 1]; |
| 102 | shell_name_copy(alarm, rrdcalc_name(rc), SHELL_ELEMENT_MAX); |
| 103 | |
| 104 | NETDATA_DOUBLE n = rc->value; |
| 105 | |
| 106 | if(isnan(n) || isinf(n)) |
| 107 | buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"\" # %s\n", chart, alarm, rrdcalc_units(rc)); |
| 108 | else { |
| 109 | n = roundndd(n); |
| 110 | buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_VALUE=\"" NETDATA_DOUBLE_FORMAT_ZERO "\" # %s\n", chart, alarm, n, rrdcalc_units(rc)); |
| 111 | } |
| 112 | |
| 113 | buffer_sprintf(wb, "NETDATA_ALARM_%s_%s_STATUS=\"%s\"\n", chart, alarm, rrdcalc_status2string(rc->status)); |
| 114 | } |
| 115 | foreach_rrdcalc_in_rrdhost_done(rc); |
| 116 | |
| 117 | simple_pattern_free(filter); |
| 118 | } |
| 119 | |
| 120 | // ---------------------------------------------------------------------------- |
| 121 | |
| 122 | void rrd_stats_api_v1_charts_allmetrics_json(RRDHOST *host, const char *filter_string, BUFFER *wb) { |
| 123 | analytics_log_json(); |
| 124 | SIMPLE_PATTERN *filter = simple_pattern_create(filter_string, NULL, SIMPLE_PATTERN_EXACT, true); |
| 125 | |
| 126 | buffer_strcat(wb, "{"); |
| 127 | |
| 128 | size_t chart_counter = 0; |
| 129 | size_t dimension_counter = 0; |
| 130 | |
| 131 | // for each chart |
| 132 | RRDSET *st; |
| 133 | rrdset_foreach_read(st, host) { |
| 134 | if (filter && !(simple_pattern_matches_string(filter, st->id) || simple_pattern_matches_string(filter, st->name))) |
| 135 | continue; |
| 136 | |
| 137 | if(rrdset_is_available_for_viewers(st)) { |
| 138 | buffer_sprintf( |
| 139 | wb, |
| 140 | "%s\n" |
| 141 | "\t\"%s\": {\n" |
| 142 | "\t\t\"name\":\"%s\",\n" |
| 143 | "\t\t\"family\":\"%s\",\n" |
| 144 | "\t\t\"context\":\"%s\",\n" |
| 145 | "\t\t\"units\":\"%s\",\n" |
| 146 | "\t\t\"last_updated\": %"PRId64",\n" |
| 147 | "\t\t\"dimensions\": {", |
| 148 | chart_counter ? "," : "", |
| 149 | rrdset_id(st), |
| 150 | rrdset_name(st), |
| 151 | rrdset_family(st), |
| 152 | rrdset_context(st), |
| 153 | rrdset_units(st), |
| 154 | (int64_t) rrdset_last_entry_s(st)); |
| 155 | |
| 156 | chart_counter++; |
| 157 | dimension_counter = 0; |
| 158 | |
| 159 | // for each dimension |
| 160 | RRDDIM *rd; |
| 161 | rrddim_foreach_read(rd, st) { |
| 162 | if(rd->collector.counter && !rrddim_flag_check(rd, RRDDIM_FLAG_OBSOLETE)) { |
| 163 | buffer_sprintf( |
| 164 | wb, |
| 165 | "%s\n" |
| 166 | "\t\t\t\"%s\": {\n" |
| 167 | "\t\t\t\t\"name\": \"%s\",\n" |
| 168 | "\t\t\t\t\"value\": ", |
| 169 | dimension_counter ? "," : "", |
| 170 | rrddim_id(rd), |
| 171 | rrddim_name(rd)); |
| 172 | |
| 173 | if(isnan(rd->collector.last_stored_value)) |
| 174 | buffer_strcat(wb, "null"); |
| 175 | else |
| 176 | buffer_sprintf(wb, NETDATA_DOUBLE_FORMAT, rd->collector.last_stored_value); |
| 177 | |
| 178 | buffer_strcat(wb, "\n\t\t\t}"); |
| 179 | |
| 180 | dimension_counter++; |
| 181 | } |
| 182 | } |
| 183 | rrddim_foreach_done(rd); |
| 184 | |
| 185 | buffer_strcat(wb, "\n\t\t}\n\t}"); |
| 186 | } |
| 187 | } |
| 188 | rrdset_foreach_done(st); |
| 189 | |
| 190 | buffer_strcat(wb, "\n}"); |
| 191 | simple_pattern_free(filter); |
| 192 | } |
| 193 | |
| 194 | int api_v1_allmetrics(RRDHOST *host, struct web_client *w, char *url) { |
| 195 | int format = ALLMETRICS_SHELL; |
| 196 | const char *filter = NULL; |
| 197 | const char *prometheus_server = w->user_auth.client_ip; |
| 198 | |
| 199 | uint32_t prometheus_exporting_options; |
| 200 | if (prometheus_exporter_instance) |
| 201 | prometheus_exporting_options = prometheus_exporter_instance->config.options; |
| 202 | else |
| 203 | prometheus_exporting_options = global_exporting_options; |
| 204 | |
| 205 | PROMETHEUS_OUTPUT_OPTIONS prometheus_output_options = |
| 206 | PROMETHEUS_OUTPUT_TIMESTAMPS | |
| 207 | ((prometheus_exporting_options & EXPORTING_OPTION_SEND_NAMES) ? PROMETHEUS_OUTPUT_NAMES : 0); |
| 208 | |
| 209 | const char *prometheus_prefix; |
| 210 | if (prometheus_exporter_instance) |
| 211 | prometheus_prefix = prometheus_exporter_instance->config.prefix; |
| 212 | else |
| 213 | prometheus_prefix = global_exporting_prefix; |
| 214 | |
| 215 | while(url) { |
| 216 | char *value = strsep_skip_consecutive_separators(&url, "&"); |
| 217 | if (!value || !*value) continue; |
| 218 | |
| 219 | char *name = strsep_skip_consecutive_separators(&value, "="); |
| 220 | if(!name || !*name) continue; |
| 221 | if(!value || !*value) continue; |
| 222 | |
| 223 | if(!strcmp(name, "format")) { |
| 224 | if(!strcmp(value, ALLMETRICS_FORMAT_SHELL)) |
| 225 | format = ALLMETRICS_SHELL; |
| 226 | else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS)) |
| 227 | format = ALLMETRICS_PROMETHEUS; |
| 228 | else if(!strcmp(value, ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS)) |
| 229 | format = ALLMETRICS_PROMETHEUS_ALL_HOSTS; |
| 230 | else if(!strcmp(value, ALLMETRICS_FORMAT_JSON)) |
| 231 | format = ALLMETRICS_JSON; |
| 232 | else |
| 233 | format = 0; |
| 234 | } |
| 235 | else if(!strcmp(name, "filter")) { |
| 236 | filter = value; |
| 237 | } |
| 238 | else if(!strcmp(name, "server")) { |
| 239 | prometheus_server = value; |
| 240 | } |
| 241 | else if(!strcmp(name, "prefix")) { |
| 242 | prometheus_prefix = value; |
| 243 | } |
| 244 | else if(!strcmp(name, "data") || !strcmp(name, "source") || !strcmp(name, "data source") || !strcmp(name, "data-source") || !strcmp(name, "data_source") || !strcmp(name, "datasource")) { |
| 245 | prometheus_exporting_options = exporting_parse_data_source(value, prometheus_exporting_options); |
| 246 | } |
| 247 | else { |
| 248 | int i; |
| 249 | for(i = 0; prometheus_output_flags_root[i].name ; i++) { |
| 250 | if(!strcmp(name, prometheus_output_flags_root[i].name)) { |
| 251 | if(!strcmp(value, "yes") || !strcmp(value, "1") || !strcmp(value, "true")) |
| 252 | prometheus_output_options |= prometheus_output_flags_root[i].flag; |
| 253 | else { |
| 254 | prometheus_output_options &= ~prometheus_output_flags_root[i].flag; |
| 255 | } |
| 256 | |
| 257 | break; |
| 258 | } |
| 259 | } |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | buffer_flush(w->response.data); |
| 264 | buffer_no_cacheable(w->response.data); |
| 265 | |
| 266 | switch(format) { |
| 267 | case ALLMETRICS_JSON: |
| 268 | w->response.data->content_type = CT_APPLICATION_JSON; |
| 269 | rrd_stats_api_v1_charts_allmetrics_json(host, filter, w->response.data); |
| 270 | return HTTP_RESP_OK; |
| 271 | |
| 272 | case ALLMETRICS_SHELL: |
| 273 | w->response.data->content_type = CT_TEXT_PLAIN; |
| 274 | rrd_stats_api_v1_charts_allmetrics_shell(host, filter, w->response.data); |
| 275 | return HTTP_RESP_OK; |
| 276 | |
| 277 | case ALLMETRICS_PROMETHEUS: |
| 278 | w->response.data->content_type = CT_PROMETHEUS; |
| 279 | rrd_stats_api_v1_charts_allmetrics_prometheus_single_host( |
| 280 | host |
| 281 | , filter |
| 282 | , w->response.data |
| 283 | , prometheus_server |
| 284 | , prometheus_prefix |
| 285 | , prometheus_exporting_options |
| 286 | , prometheus_output_options |
| 287 | ); |
| 288 | return HTTP_RESP_OK; |
| 289 | |
| 290 | case ALLMETRICS_PROMETHEUS_ALL_HOSTS: |
| 291 | w->response.data->content_type = CT_PROMETHEUS; |
| 292 | rrd_stats_api_v1_charts_allmetrics_prometheus_all_hosts( |
| 293 | host |
| 294 | , filter |
| 295 | , w->response.data |
| 296 | , prometheus_server |
| 297 | , prometheus_prefix |
| 298 | , prometheus_exporting_options |
| 299 | , prometheus_output_options |
| 300 | ); |
| 301 | return HTTP_RESP_OK; |
| 302 | |
| 303 | default: |
| 304 | w->response.data->content_type = CT_TEXT_PLAIN; |
| 305 | buffer_strcat(w->response.data, "Which format? '" ALLMETRICS_FORMAT_SHELL "', '" ALLMETRICS_FORMAT_PROMETHEUS "', '" ALLMETRICS_FORMAT_PROMETHEUS_ALL_HOSTS "' and '" ALLMETRICS_FORMAT_JSON "' are currently supported."); |
| 306 | return HTTP_RESP_BAD_REQUEST; |
| 307 | } |
| 308 | } |