| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "cgroup-internals.h" |
| 4 | |
| 5 | struct cgroup_netdev_link { |
| 6 | size_t read_slot; |
| 7 | NETDATA_DOUBLE received[2]; |
| 8 | NETDATA_DOUBLE sent[2]; |
| 9 | }; |
| 10 | |
| 11 | static DICTIONARY *cgroup_netdev_link_dict = NULL; |
| 12 | |
| 13 | void netdev_renames_destroy(void); |
| 14 | |
| 15 | void cgroup_netdev_link_init(void) { |
| 16 | cgroup_netdev_link_dict = dictionary_create_advanced(DICT_OPTION_FIXED_SIZE|DICT_OPTION_DONT_OVERWRITE_VALUE, NULL, sizeof(struct cgroup_netdev_link)); |
| 17 | } |
| 18 | |
| 19 | void cgroup_netdev_link_destroy(void) { |
| 20 | dictionary_destroy(cgroup_netdev_link_dict); |
| 21 | cgroup_netdev_link_dict = NULL; |
| 22 | |
| 23 | netdev_renames_destroy(); |
| 24 | } |
| 25 | |
| 26 | const DICTIONARY_ITEM *cgroup_netdev_get(struct cgroup *cg) { |
| 27 | if(!cg->cgroup_netdev_link) { |
| 28 | struct cgroup_netdev_link t = { |
| 29 | .read_slot = 0, |
| 30 | .received = {NAN, NAN}, |
| 31 | .sent = {NAN, NAN}, |
| 32 | }; |
| 33 | |
| 34 | cg->cgroup_netdev_link = |
| 35 | dictionary_set_and_acquire_item(cgroup_netdev_link_dict, cg->id, &t, sizeof(struct cgroup_netdev_link)); |
| 36 | } |
| 37 | |
| 38 | return dictionary_acquired_item_dup(cgroup_netdev_link_dict, cg->cgroup_netdev_link); |
| 39 | } |
| 40 | |
| 41 | void cgroup_netdev_delete(struct cgroup *cg) { |
| 42 | if(cg->cgroup_netdev_link) { |
| 43 | dictionary_acquired_item_release(cgroup_netdev_link_dict, cg->cgroup_netdev_link); |
| 44 | dictionary_del(cgroup_netdev_link_dict, cg->id); |
| 45 | dictionary_garbage_collect(cgroup_netdev_link_dict); |
| 46 | cg->cgroup_netdev_link = NULL; |
| 47 | } |
| 48 | } |
| 49 | |
| 50 | void cgroup_netdev_release(const DICTIONARY_ITEM *link) { |
| 51 | if(link) |
| 52 | dictionary_acquired_item_release(cgroup_netdev_link_dict, link); |
| 53 | } |
| 54 | |
| 55 | const void *cgroup_netdev_dup(const DICTIONARY_ITEM *link) { |
| 56 | return dictionary_acquired_item_dup(cgroup_netdev_link_dict, link); |
| 57 | } |
| 58 | |
| 59 | void cgroup_netdev_reset_all(void) { |
| 60 | struct cgroup_netdev_link *t; |
| 61 | dfe_start_read(cgroup_netdev_link_dict, t) { |
| 62 | if(t->read_slot >= 1) { |
| 63 | t->read_slot = 0; |
| 64 | t->received[1] = NAN; |
| 65 | t->sent[1] = NAN; |
| 66 | } |
| 67 | else { |
| 68 | t->read_slot = 1; |
| 69 | t->received[0] = NAN; |
| 70 | t->sent[0] = NAN; |
| 71 | } |
| 72 | } |
| 73 | dfe_done(t); |
| 74 | } |
| 75 | |
| 76 | void cgroup_netdev_add_bandwidth(const DICTIONARY_ITEM *link, NETDATA_DOUBLE received, NETDATA_DOUBLE sent) { |
| 77 | if(!link) |
| 78 | return; |
| 79 | |
| 80 | struct cgroup_netdev_link *t = dictionary_acquired_item_value(link); |
| 81 | |
| 82 | size_t slot = (t->read_slot) ? 0 : 1; |
| 83 | |
| 84 | if(isnan(t->received[slot])) |
| 85 | t->received[slot] = received; |
| 86 | else |
| 87 | t->received[slot] += received; |
| 88 | |
| 89 | if(isnan(t->sent[slot])) |
| 90 | t->sent[slot] = sent; |
| 91 | else |
| 92 | t->sent[slot] += sent; |
| 93 | } |
| 94 | |
| 95 | void cgroup_netdev_get_bandwidth(struct cgroup *cg, NETDATA_DOUBLE *received, NETDATA_DOUBLE *sent) { |
| 96 | if(!cg->cgroup_netdev_link) { |
| 97 | *received = NAN; |
| 98 | *sent = NAN; |
| 99 | return; |
| 100 | } |
| 101 | |
| 102 | struct cgroup_netdev_link *t = dictionary_acquired_item_value(cg->cgroup_netdev_link); |
| 103 | |
| 104 | size_t slot = (t->read_slot) ? 1 : 0; |
| 105 | |
| 106 | *received = t->received[slot]; |
| 107 | *sent = t->sent[slot]; |
| 108 | } |
| 109 | |
| 110 | int cgroup_function_cgroup_top(BUFFER *wb, const char *function __maybe_unused, BUFFER *payload __maybe_unused, const char *source __maybe_unused) { |
| 111 | buffer_flush(wb); |
| 112 | wb->content_type = CT_APPLICATION_JSON; |
| 113 | buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT); |
| 114 | |
| 115 | buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(localhost)); |
| 116 | buffer_json_member_add_uint64(wb, "status", HTTP_RESP_OK); |
| 117 | buffer_json_member_add_string(wb, "type", "table"); |
| 118 | buffer_json_member_add_time_t(wb, "update_every", 1); |
| 119 | buffer_json_member_add_boolean(wb, "has_history", false); |
| 120 | buffer_json_member_add_string(wb, "help", RRDFUNCTIONS_CGTOP_HELP); |
| 121 | buffer_json_member_add_array(wb, "data"); |
| 122 | |
| 123 | double max_pids = 0.0; |
| 124 | double max_cpu = 0.0; |
| 125 | double max_cpu_throttled = 0.0; |
| 126 | double max_ram = 0.0; |
| 127 | double max_disk_io_read = 0.0; |
| 128 | double max_disk_io_written = 0.0; |
| 129 | double max_net_received = 0.0; |
| 130 | double max_net_sent = 0.0; |
| 131 | |
| 132 | RRDDIM *rd = NULL; |
| 133 | |
| 134 | netdata_mutex_lock(&cgroup_root_mutex); |
| 135 | |
| 136 | for(struct cgroup *cg = cgroup_root; cg ; cg = cg->next) { |
| 137 | if(unlikely(!cg->enabled || cg->pending_renames || !cg->function_ready || is_cgroup_systemd_service(cg))) |
| 138 | continue; |
| 139 | |
| 140 | buffer_json_add_array_item_array(wb); |
| 141 | |
| 142 | buffer_json_add_array_item_string(wb, cg->name); // Name |
| 143 | |
| 144 | if(k8s_is_kubepod(cg)) |
| 145 | buffer_json_add_array_item_string(wb, "k8s"); // Kind |
| 146 | else |
| 147 | buffer_json_add_array_item_string(wb, "cgroup"); // Kind |
| 148 | |
| 149 | double pids_current = rrddim_get_last_stored_value(cg->st_pids_rd_pids_current, &max_pids, 1.0); |
| 150 | |
| 151 | double cpu = NAN; |
| 152 | if (cg->st_cpu_rd_user && cg->st_cpu_rd_system) { |
| 153 | cpu = cg->st_cpu_rd_user->collector.last_stored_value + cg->st_cpu_rd_system->collector.last_stored_value; |
| 154 | max_cpu = MAX(max_cpu, cpu); |
| 155 | } |
| 156 | |
| 157 | double cpu_throttled = (double)cg->cpuacct_cpu_throttling.nr_throttled_perc; |
| 158 | max_cpu_throttled = MAX(max_cpu_throttled, cpu_throttled); |
| 159 | |
| 160 | double ram = rrddim_get_last_stored_value(cg->st_mem_rd_ram, &max_ram, 1.0); |
| 161 | |
| 162 | rd = cg->st_throttle_io_rd_read ? cg->st_throttle_io_rd_read : cg->st_io_rd_read; |
| 163 | double disk_io_read = rrddim_get_last_stored_value(rd, &max_disk_io_read, 1024.0); |
| 164 | rd = cg->st_throttle_io_rd_written ? cg->st_throttle_io_rd_written : cg->st_io_rd_written; |
| 165 | double disk_io_written = rrddim_get_last_stored_value(rd, &max_disk_io_written, 1024.0); |
| 166 | |
| 167 | NETDATA_DOUBLE received, sent; |
| 168 | cgroup_netdev_get_bandwidth(cg, &received, &sent); |
| 169 | if (!isnan(received) && !isnan(sent)) { |
| 170 | received /= 1000.0; |
| 171 | sent /= 1000.0; |
| 172 | max_net_received = MAX(max_net_received, received); |
| 173 | max_net_sent = MAX(max_net_sent, sent); |
| 174 | } |
| 175 | |
| 176 | buffer_json_add_array_item_double(wb, pids_current); |
| 177 | buffer_json_add_array_item_double(wb, cpu); |
| 178 | buffer_json_add_array_item_double(wb, cpu_throttled); |
| 179 | buffer_json_add_array_item_double(wb, ram); |
| 180 | buffer_json_add_array_item_double(wb, disk_io_read); |
| 181 | buffer_json_add_array_item_double(wb, disk_io_written); |
| 182 | buffer_json_add_array_item_double(wb, received); |
| 183 | buffer_json_add_array_item_double(wb, sent); |
| 184 | |
| 185 | buffer_json_array_close(wb); |
| 186 | } |
| 187 | |
| 188 | netdata_mutex_unlock(&cgroup_root_mutex); |
| 189 | |
| 190 | buffer_json_array_close(wb); // data |
| 191 | buffer_json_member_add_object(wb, "columns"); |
| 192 | { |
| 193 | size_t field_id = 0; |
| 194 | |
| 195 | // Node |
| 196 | buffer_rrdf_table_add_field(wb, field_id++, "Name", "CGROUP Name", |
| 197 | RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, |
| 198 | 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, |
| 199 | RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, |
| 200 | RRDF_FIELD_OPTS_VISIBLE | RRDF_FIELD_OPTS_UNIQUE_KEY | RRDF_FIELD_OPTS_STICKY | RRDF_FIELD_OPTS_FULL_WIDTH, |
| 201 | NULL); |
| 202 | |
| 203 | // Kind |
| 204 | buffer_rrdf_table_add_field(wb, field_id++, "Kind", "CGROUP Kind", |
| 205 | RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, |
| 206 | 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, |
| 207 | RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, |
| 208 | RRDF_FIELD_OPTS_VISIBLE, |
| 209 | NULL); |
| 210 | |
| 211 | // PIDs |
| 212 | buffer_rrdf_table_add_field(wb, field_id++, "PIDs", "Number of Processes Currently in the CGROUP", |
| 213 | RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER, |
| 214 | 0, "pids", max_pids, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 215 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 216 | RRDF_FIELD_OPTS_VISIBLE, |
| 217 | NULL); |
| 218 | |
| 219 | // CPU |
| 220 | buffer_rrdf_table_add_field(wb, field_id++, "CPU", "CPU Usage", |
| 221 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 222 | 2, "%", max_cpu, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 223 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 224 | RRDF_FIELD_OPTS_VISIBLE, |
| 225 | NULL); |
| 226 | |
| 227 | buffer_rrdf_table_add_field(wb, field_id++, "CPU Throttling", "CPU Throttled Runnable Periods", |
| 228 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 229 | 0, "%", max_cpu_throttled, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 230 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 231 | is_inside_k8s ? RRDF_FIELD_OPTS_VISIBLE : RRDF_FIELD_OPTS_NONE, |
| 232 | NULL); |
| 233 | |
| 234 | // RAM |
| 235 | buffer_rrdf_table_add_field(wb, field_id++, "RAM", "RAM Usage", |
| 236 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 237 | 2, "MiB", max_ram, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 238 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 239 | RRDF_FIELD_OPTS_VISIBLE, |
| 240 | NULL); |
| 241 | |
| 242 | // Disk IO Reads |
| 243 | buffer_rrdf_table_add_field(wb, field_id++, "Reads", "Disk Read Data", |
| 244 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 245 | 2, "MiB", max_disk_io_read, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 246 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 247 | RRDF_FIELD_OPTS_VISIBLE, |
| 248 | NULL); |
| 249 | |
| 250 | // Disk IO Writes |
| 251 | buffer_rrdf_table_add_field(wb, field_id++, "Writes", "Disk Written Data", |
| 252 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 253 | 2, "MiB", max_disk_io_written, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 254 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 255 | RRDF_FIELD_OPTS_VISIBLE, |
| 256 | NULL); |
| 257 | |
| 258 | // Network Received |
| 259 | buffer_rrdf_table_add_field(wb, field_id++, "Received", "Network Traffic Received", |
| 260 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 261 | 2, "Mbps", max_net_received, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 262 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 263 | RRDF_FIELD_OPTS_VISIBLE, |
| 264 | NULL); |
| 265 | |
| 266 | // Network Sent |
| 267 | buffer_rrdf_table_add_field(wb, field_id++, "Sent", "Network Traffic Sent ", |
| 268 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 269 | 2, "Mbps", max_net_sent, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 270 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 271 | RRDF_FIELD_OPTS_VISIBLE, |
| 272 | NULL); |
| 273 | } |
| 274 | buffer_json_object_close(wb); // columns |
| 275 | buffer_json_member_add_string(wb, "default_sort_column", "CPU"); |
| 276 | |
| 277 | buffer_json_member_add_object(wb, "charts"); |
| 278 | { |
| 279 | buffer_json_member_add_object(wb, "CPU"); |
| 280 | { |
| 281 | buffer_json_member_add_string(wb, "name", "CPU"); |
| 282 | buffer_json_member_add_string(wb, "type", "stacked-bar"); |
| 283 | buffer_json_member_add_array(wb, "columns"); |
| 284 | { |
| 285 | buffer_json_add_array_item_string(wb, "CPU"); |
| 286 | } |
| 287 | buffer_json_array_close(wb); |
| 288 | } |
| 289 | buffer_json_object_close(wb); |
| 290 | |
| 291 | buffer_json_member_add_object(wb, "Memory"); |
| 292 | { |
| 293 | buffer_json_member_add_string(wb, "name", "Memory"); |
| 294 | buffer_json_member_add_string(wb, "type", "stacked-bar"); |
| 295 | buffer_json_member_add_array(wb, "columns"); |
| 296 | { |
| 297 | buffer_json_add_array_item_string(wb, "RAM"); |
| 298 | } |
| 299 | buffer_json_array_close(wb); |
| 300 | } |
| 301 | buffer_json_object_close(wb); |
| 302 | |
| 303 | buffer_json_member_add_object(wb, "Traffic"); |
| 304 | { |
| 305 | buffer_json_member_add_string(wb, "name", "Traffic"); |
| 306 | buffer_json_member_add_string(wb, "type", "stacked-bar"); |
| 307 | buffer_json_member_add_array(wb, "columns"); |
| 308 | { |
| 309 | buffer_json_add_array_item_string(wb, "Received"); |
| 310 | buffer_json_add_array_item_string(wb, "Sent"); |
| 311 | } |
| 312 | buffer_json_array_close(wb); |
| 313 | } |
| 314 | buffer_json_object_close(wb); |
| 315 | } |
| 316 | buffer_json_object_close(wb); // charts |
| 317 | |
| 318 | buffer_json_member_add_array(wb, "default_charts"); |
| 319 | { |
| 320 | buffer_json_add_array_item_array(wb); |
| 321 | buffer_json_add_array_item_string(wb, "CPU"); |
| 322 | buffer_json_add_array_item_string(wb, "Name"); |
| 323 | buffer_json_array_close(wb); |
| 324 | |
| 325 | buffer_json_add_array_item_array(wb); |
| 326 | buffer_json_add_array_item_string(wb, "Memory"); |
| 327 | buffer_json_add_array_item_string(wb, "Name"); |
| 328 | buffer_json_array_close(wb); |
| 329 | } |
| 330 | buffer_json_array_close(wb); |
| 331 | |
| 332 | buffer_json_member_add_object(wb, "group_by"); |
| 333 | { |
| 334 | buffer_json_member_add_object(wb, "Kind"); |
| 335 | { |
| 336 | buffer_json_member_add_string(wb, "name", "Kind"); |
| 337 | buffer_json_member_add_array(wb, "columns"); |
| 338 | { |
| 339 | buffer_json_add_array_item_string(wb, "Kind"); |
| 340 | } |
| 341 | buffer_json_array_close(wb); |
| 342 | } |
| 343 | buffer_json_object_close(wb); |
| 344 | } |
| 345 | buffer_json_object_close(wb); // group_by |
| 346 | |
| 347 | buffer_json_member_add_time_t(wb, "expires", now_realtime_sec() + 1); |
| 348 | buffer_json_finalize(wb); |
| 349 | |
| 350 | return HTTP_RESP_OK; |
| 351 | } |
| 352 | |
| 353 | int cgroup_function_systemd_top(BUFFER *wb, const char *function __maybe_unused, BUFFER *payload __maybe_unused, const char *source __maybe_unused) { |
| 354 | buffer_flush(wb); |
| 355 | wb->content_type = CT_APPLICATION_JSON; |
| 356 | buffer_json_initialize(wb, "\"", "\"", 0, true, BUFFER_JSON_OPTIONS_DEFAULT); |
| 357 | |
| 358 | buffer_json_member_add_string(wb, "hostname", rrdhost_hostname(localhost)); |
| 359 | buffer_json_member_add_uint64(wb, "status", HTTP_RESP_OK); |
| 360 | buffer_json_member_add_string(wb, "type", "table"); |
| 361 | buffer_json_member_add_time_t(wb, "update_every", 1); |
| 362 | buffer_json_member_add_boolean(wb, "has_history", false); |
| 363 | buffer_json_member_add_string(wb, "help", RRDFUNCTIONS_CGTOP_HELP); |
| 364 | buffer_json_member_add_array(wb, "data"); |
| 365 | |
| 366 | double max_pids = 0.0; |
| 367 | double max_cpu = 0.0; |
| 368 | double max_ram = 0.0; |
| 369 | double max_disk_io_read = 0.0; |
| 370 | double max_disk_io_written = 0.0; |
| 371 | |
| 372 | RRDDIM *rd = NULL; |
| 373 | |
| 374 | netdata_mutex_lock(&cgroup_root_mutex); |
| 375 | |
| 376 | for(struct cgroup *cg = cgroup_root; cg ; cg = cg->next) { |
| 377 | if(unlikely(!cg->enabled || cg->pending_renames || !cg->function_ready || !is_cgroup_systemd_service(cg))) |
| 378 | continue; |
| 379 | |
| 380 | buffer_json_add_array_item_array(wb); |
| 381 | |
| 382 | buffer_json_add_array_item_string(wb, cg->name); |
| 383 | |
| 384 | double pids_current = rrddim_get_last_stored_value(cg->st_pids_rd_pids_current, &max_pids, 1.0); |
| 385 | |
| 386 | double cpu = NAN; |
| 387 | if (cg->st_cpu_rd_user && cg->st_cpu_rd_system) { |
| 388 | cpu = cg->st_cpu_rd_user->collector.last_stored_value + cg->st_cpu_rd_system->collector.last_stored_value; |
| 389 | max_cpu = MAX(max_cpu, cpu); |
| 390 | } |
| 391 | |
| 392 | double ram = rrddim_get_last_stored_value(cg->st_mem_rd_ram, &max_ram, 1.0); |
| 393 | |
| 394 | rd = cg->st_throttle_io_rd_read ? cg->st_throttle_io_rd_read : cg->st_io_rd_read; |
| 395 | double disk_io_read = rrddim_get_last_stored_value(rd, &max_disk_io_read, 1024.0); |
| 396 | rd = cg->st_throttle_io_rd_written ? cg->st_throttle_io_rd_written : cg->st_io_rd_written; |
| 397 | double disk_io_written = rrddim_get_last_stored_value(rd, &max_disk_io_written, 1024.0); |
| 398 | |
| 399 | buffer_json_add_array_item_double(wb, pids_current); |
| 400 | buffer_json_add_array_item_double(wb, cpu); |
| 401 | buffer_json_add_array_item_double(wb, ram); |
| 402 | buffer_json_add_array_item_double(wb, disk_io_read); |
| 403 | buffer_json_add_array_item_double(wb, disk_io_written); |
| 404 | |
| 405 | buffer_json_array_close(wb); |
| 406 | } |
| 407 | |
| 408 | netdata_mutex_unlock(&cgroup_root_mutex); |
| 409 | |
| 410 | buffer_json_array_close(wb); // data |
| 411 | buffer_json_member_add_object(wb, "columns"); |
| 412 | { |
| 413 | size_t field_id = 0; |
| 414 | |
| 415 | // Node |
| 416 | buffer_rrdf_table_add_field(wb, field_id++, "Name", "Systemd Service Name", |
| 417 | RRDF_FIELD_TYPE_STRING, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NONE, |
| 418 | 0, NULL, NAN, RRDF_FIELD_SORT_ASCENDING, NULL, |
| 419 | RRDF_FIELD_SUMMARY_COUNT, RRDF_FIELD_FILTER_MULTISELECT, |
| 420 | RRDF_FIELD_OPTS_VISIBLE | RRDF_FIELD_OPTS_UNIQUE_KEY | RRDF_FIELD_OPTS_STICKY | RRDF_FIELD_OPTS_FULL_WIDTH, |
| 421 | NULL); |
| 422 | |
| 423 | // PIDs |
| 424 | buffer_rrdf_table_add_field(wb, field_id++, "PIDs", "Number of Processes Currently in the CGROUP", |
| 425 | RRDF_FIELD_TYPE_INTEGER, RRDF_FIELD_VISUAL_VALUE, RRDF_FIELD_TRANSFORM_NUMBER, |
| 426 | 0, "pids", max_pids, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 427 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 428 | RRDF_FIELD_OPTS_VISIBLE, |
| 429 | NULL); |
| 430 | |
| 431 | // CPU |
| 432 | buffer_rrdf_table_add_field(wb, field_id++, "CPU", "CPU Usage", |
| 433 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 434 | 2, "%", max_cpu, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 435 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 436 | RRDF_FIELD_OPTS_VISIBLE, |
| 437 | NULL); |
| 438 | |
| 439 | // RAM |
| 440 | buffer_rrdf_table_add_field(wb, field_id++, "RAM", "RAM Usage", |
| 441 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 442 | 2, "MiB", max_ram, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 443 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 444 | RRDF_FIELD_OPTS_VISIBLE, |
| 445 | NULL); |
| 446 | |
| 447 | // Disk IO Reads |
| 448 | buffer_rrdf_table_add_field(wb, field_id++, "Reads", "Disk Read Data", |
| 449 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 450 | 2, "MiB", max_disk_io_read, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 451 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 452 | RRDF_FIELD_OPTS_VISIBLE, |
| 453 | NULL); |
| 454 | |
| 455 | // Disk IO Writes |
| 456 | buffer_rrdf_table_add_field(wb, field_id++, "Writes", "Disk Written Data", |
| 457 | RRDF_FIELD_TYPE_BAR_WITH_INTEGER, RRDF_FIELD_VISUAL_BAR, RRDF_FIELD_TRANSFORM_NUMBER, |
| 458 | 2, "MiB", max_disk_io_written, RRDF_FIELD_SORT_DESCENDING, NULL, |
| 459 | RRDF_FIELD_SUMMARY_SUM, RRDF_FIELD_FILTER_NONE, |
| 460 | RRDF_FIELD_OPTS_VISIBLE, |
| 461 | NULL); |
| 462 | } |
| 463 | |
| 464 | buffer_json_object_close(wb); // columns |
| 465 | buffer_json_member_add_string(wb, "default_sort_column", "CPU"); |
| 466 | |
| 467 | buffer_json_member_add_object(wb, "charts"); |
| 468 | { |
| 469 | buffer_json_member_add_object(wb, "CPU"); |
| 470 | { |
| 471 | buffer_json_member_add_string(wb, "name", "CPU"); |
| 472 | buffer_json_member_add_string(wb, "type", "stacked-bar"); |
| 473 | buffer_json_member_add_array(wb, "columns"); |
| 474 | { |
| 475 | buffer_json_add_array_item_string(wb, "CPU"); |
| 476 | } |
| 477 | buffer_json_array_close(wb); |
| 478 | } |
| 479 | buffer_json_object_close(wb); |
| 480 | |
| 481 | buffer_json_member_add_object(wb, "Memory"); |
| 482 | { |
| 483 | buffer_json_member_add_string(wb, "name", "Memory"); |
| 484 | buffer_json_member_add_string(wb, "type", "stacked-bar"); |
| 485 | buffer_json_member_add_array(wb, "columns"); |
| 486 | { |
| 487 | buffer_json_add_array_item_string(wb, "RAM"); |
| 488 | } |
| 489 | buffer_json_array_close(wb); |
| 490 | } |
| 491 | buffer_json_object_close(wb); |
| 492 | } |
| 493 | buffer_json_object_close(wb); // charts |
| 494 | |
| 495 | buffer_json_member_add_array(wb, "default_charts"); |
| 496 | { |
| 497 | buffer_json_add_array_item_array(wb); |
| 498 | buffer_json_add_array_item_string(wb, "CPU"); |
| 499 | buffer_json_add_array_item_string(wb, "Name"); |
| 500 | buffer_json_array_close(wb); |
| 501 | |
| 502 | buffer_json_add_array_item_array(wb); |
| 503 | buffer_json_add_array_item_string(wb, "Memory"); |
| 504 | buffer_json_add_array_item_string(wb, "Name"); |
| 505 | buffer_json_array_close(wb); |
| 506 | } |
| 507 | buffer_json_array_close(wb); |
| 508 | |
| 509 | buffer_json_member_add_time_t(wb, "expires", now_realtime_sec() + 1); |
| 510 | buffer_json_finalize(wb); |
| 511 | |
| 512 | return HTTP_RESP_OK; |
| 513 | } |