| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "windows_plugin.h" |
| 4 | |
| 5 | char windows_shared_buffer[8192]; |
| 6 | |
| 7 | static struct proc_module { |
| 8 | const char *name; |
| 9 | const char *dim; |
| 10 | int enabled; |
| 11 | int update_every; |
| 12 | int (*func)(int update_every, usec_t dt); |
| 13 | RRDDIM *rd; |
| 14 | ND_THREAD *thread; |
| 15 | void (*cleanup)(); |
| 16 | } win_modules[] = { |
| 17 | |
| 18 | // system metrics |
| 19 | {.name = "GetSystemUptime", |
| 20 | .dim = "GetSystemUptime", |
| 21 | .enabled = CONFIG_BOOLEAN_YES, |
| 22 | .update_every = UPDATE_EVERY_MIN, |
| 23 | .func = do_GetSystemUptime, |
| 24 | .rd = NULL, |
| 25 | .thread = NULL, |
| 26 | .cleanup = NULL}, |
| 27 | {.name = "GetSystemRAM", |
| 28 | .dim = "GetSystemRAM", |
| 29 | .enabled = CONFIG_BOOLEAN_YES, |
| 30 | .update_every = UPDATE_EVERY_MIN, |
| 31 | .func = do_GetSystemRAM, |
| 32 | .rd = NULL, |
| 33 | .thread = NULL, |
| 34 | .cleanup = NULL}, |
| 35 | {.name = "GetPowerSupply", |
| 36 | .dim = "GetPowerSupply", |
| 37 | .enabled = CONFIG_BOOLEAN_YES, |
| 38 | .update_every = UPDATE_EVERY_MIN, |
| 39 | .func = do_GetPowerSupply, |
| 40 | .rd = NULL, |
| 41 | .thread = NULL, |
| 42 | .cleanup = do_GetPowerSupply_cleanup}, |
| 43 | {.name = "GetSensors", |
| 44 | .dim = "GetSensors", |
| 45 | .enabled = CONFIG_BOOLEAN_YES, |
| 46 | .update_every = UPDATE_EVERY_MIN, |
| 47 | .func = do_GetSensors, |
| 48 | .rd = NULL, |
| 49 | .thread = NULL, |
| 50 | .cleanup = do_Sensors_cleanup}, |
| 51 | {.name = "GetHardwareInfo", |
| 52 | .dim = "GetHardwareInfo", |
| 53 | .enabled = CONFIG_BOOLEAN_YES, |
| 54 | .update_every = 10 * UPDATE_EVERY_MIN, |
| 55 | .func = do_GetHardwareInfo, |
| 56 | .rd = NULL, |
| 57 | .thread = NULL, |
| 58 | .cleanup = do_GetHardwareInfo_cleanup}, |
| 59 | {.name = "PerflibServices", |
| 60 | .dim = "PerflibServices", |
| 61 | .enabled = CONFIG_BOOLEAN_YES, |
| 62 | .update_every = 30 * UPDATE_EVERY_MIN, |
| 63 | .func = do_GetServicesStatus, |
| 64 | .rd = NULL, |
| 65 | .thread = NULL, |
| 66 | .cleanup = do_GetServicesStatus_cleanup}, |
| 67 | |
| 68 | // the same is provided by PerflibProcessor, with more detailed analysis |
| 69 | //{.name = "GetSystemCPU", .dim = "GetSystemCPU", .enabled = CONFIG_BOOLEAN_YES, |
| 70 | // .update_every = UPDATE_EVERY_MIN, .func = do_GetSystemCPU, .cleanup = do_GetSystemCPU_cleanup}, |
| 71 | |
| 72 | {.name = "PerflibProcesses", |
| 73 | .dim = "PerflibProcesses", |
| 74 | .enabled = CONFIG_BOOLEAN_YES, |
| 75 | .update_every = UPDATE_EVERY_MIN, |
| 76 | .func = do_PerflibProcesses, |
| 77 | .rd = NULL, |
| 78 | .thread = NULL, |
| 79 | .cleanup = NULL}, |
| 80 | {.name = "PerflibProcessor", |
| 81 | .dim = "PerflibProcessor", |
| 82 | .enabled = CONFIG_BOOLEAN_YES, |
| 83 | .update_every = UPDATE_EVERY_MIN, |
| 84 | .func = do_PerflibProcessor, |
| 85 | .rd = NULL, |
| 86 | .thread = NULL, |
| 87 | .cleanup = NULL}, |
| 88 | {.name = "PerflibMemory", |
| 89 | .dim = "PerflibMemory", |
| 90 | .enabled = CONFIG_BOOLEAN_YES, |
| 91 | .update_every = UPDATE_EVERY_MIN, |
| 92 | .func = do_PerflibMemory, |
| 93 | .rd = NULL, |
| 94 | .thread = NULL, |
| 95 | .cleanup = NULL}, |
| 96 | {.name = "PerflibStorage", |
| 97 | .dim = "PerflibStorage", |
| 98 | .enabled = CONFIG_BOOLEAN_YES, |
| 99 | .update_every = UPDATE_EVERY_MIN, |
| 100 | .func = do_PerflibStorage, |
| 101 | .rd = NULL, |
| 102 | .thread = NULL, |
| 103 | .cleanup = NULL}, |
| 104 | {.name = "PerflibNetwork", |
| 105 | .dim = "PerflibNetwork", |
| 106 | .enabled = CONFIG_BOOLEAN_YES, |
| 107 | .update_every = UPDATE_EVERY_MIN, |
| 108 | .func = do_PerflibNetwork, |
| 109 | .rd = NULL, |
| 110 | .thread = NULL, |
| 111 | .cleanup = NULL}, |
| 112 | {.name = "PerflibSMB", |
| 113 | .dim = "PerflibSMB", |
| 114 | .enabled = CONFIG_BOOLEAN_NO, |
| 115 | .update_every = UPDATE_EVERY_MIN, |
| 116 | .func = do_PerflibSMB, |
| 117 | .rd = NULL, |
| 118 | .thread = NULL, |
| 119 | .cleanup = do_PerflibSMB_cleanup}, |
| 120 | {.name = "PerflibObjects", |
| 121 | .dim = "PerflibObjects", |
| 122 | .enabled = CONFIG_BOOLEAN_YES, |
| 123 | .update_every = UPDATE_EVERY_MIN, |
| 124 | .func = do_PerflibObjects, |
| 125 | .rd = NULL, |
| 126 | .thread = NULL, |
| 127 | .cleanup = NULL}, |
| 128 | {.name = "PerflibHyperV", |
| 129 | .dim = "PerflibHyperV", |
| 130 | .enabled = CONFIG_BOOLEAN_YES, |
| 131 | .update_every = 5 * UPDATE_EVERY_MIN, |
| 132 | .func = do_PerflibHyperV, |
| 133 | .rd = NULL, |
| 134 | .thread = NULL, |
| 135 | .cleanup = NULL}, |
| 136 | {.name = "PerflibThermalZone", |
| 137 | .dim = "PerflibThermalZone", |
| 138 | .enabled = CONFIG_BOOLEAN_NO, |
| 139 | .update_every = 5 * UPDATE_EVERY_MIN, |
| 140 | .func = do_PerflibThermalZone, |
| 141 | .rd = NULL, |
| 142 | .thread = NULL, |
| 143 | .cleanup = NULL}, |
| 144 | {.name = "PerflibWebService", |
| 145 | .dim = "PerflibWebService", |
| 146 | .enabled = CONFIG_BOOLEAN_YES, |
| 147 | .update_every = UPDATE_EVERY_MIN, |
| 148 | .func = do_PerflibWebService, |
| 149 | .rd = NULL, |
| 150 | .thread = NULL, |
| 151 | .cleanup = NULL}, |
| 152 | {.name = "PerflibNetFramework", |
| 153 | .dim = "PerflibNetFramework", |
| 154 | .enabled = CONFIG_BOOLEAN_YES, |
| 155 | .update_every = UPDATE_EVERY_MIN, |
| 156 | .func = do_PerflibNetFramework, |
| 157 | .rd = NULL, |
| 158 | .thread = NULL, |
| 159 | .cleanup = NULL}, |
| 160 | {.name = "PerflibAD", |
| 161 | .dim = "PerflibAD", |
| 162 | .enabled = CONFIG_BOOLEAN_YES, |
| 163 | .update_every = 10 * UPDATE_EVERY_MIN, |
| 164 | .func = do_PerflibAD, |
| 165 | .rd = NULL, |
| 166 | .thread = NULL, |
| 167 | .cleanup = NULL}, |
| 168 | {.name = "PerflibADCS", |
| 169 | .dim = "PerflibADCS", |
| 170 | .enabled = CONFIG_BOOLEAN_YES, |
| 171 | .update_every = 10 * UPDATE_EVERY_MIN, |
| 172 | .func = do_PerflibADCS, |
| 173 | .rd = NULL, |
| 174 | .thread = NULL, |
| 175 | .cleanup = NULL}, |
| 176 | {.name = "PerflibADFS", |
| 177 | .dim = "PerflibADFS", |
| 178 | .enabled = CONFIG_BOOLEAN_YES, |
| 179 | .update_every = 10 * UPDATE_EVERY_MIN, |
| 180 | .func = do_PerflibADFS, |
| 181 | .rd = NULL, |
| 182 | .thread = NULL, |
| 183 | .cleanup = NULL}, |
| 184 | {.name = "PerflibExchange", |
| 185 | .dim = "PerflibExchange", |
| 186 | .enabled = CONFIG_BOOLEAN_YES, |
| 187 | .update_every = 10 * UPDATE_EVERY_MIN, |
| 188 | .func = do_PerflibExchange, |
| 189 | .rd = NULL, |
| 190 | .thread = NULL, |
| 191 | .cleanup = NULL}, |
| 192 | {.name = "PerflibNUMA", |
| 193 | .dim = "PerflibNUMA", |
| 194 | .enabled = CONFIG_BOOLEAN_YES, |
| 195 | .update_every = UPDATE_EVERY_MIN, |
| 196 | .func = do_PerflibNUMA, |
| 197 | .rd = NULL, |
| 198 | .thread = NULL, |
| 199 | .cleanup = NULL}, |
| 200 | // the terminator of this array |
| 201 | {.name = "PerflibASP", |
| 202 | .dim = "PerflibASP", |
| 203 | .enabled = CONFIG_BOOLEAN_YES, |
| 204 | .update_every = UPDATE_EVERY_MIN, |
| 205 | .func = do_PerflibASP, |
| 206 | .rd = NULL, |
| 207 | .thread = NULL, |
| 208 | .cleanup = NULL}, |
| 209 | // the terminator of this array |
| 210 | {.name = NULL, .dim = NULL, .func = NULL, .rd = NULL, .thread = NULL, .cleanup = NULL}}; |
| 211 | |
| 212 | #if WORKER_UTILIZATION_MAX_JOB_TYPES < 36 |
| 213 | #error WORKER_UTILIZATION_MAX_JOB_TYPES has to be at least 36 |
| 214 | #endif |
| 215 | |
| 216 | static void windows_main_cleanup(void *pptr) |
| 217 | { |
| 218 | struct netdata_static_thread *static_thread = CLEANUP_FUNCTION_GET_PTR(pptr); |
| 219 | if (!static_thread) |
| 220 | return; |
| 221 | |
| 222 | static_thread->enabled = NETDATA_MAIN_THREAD_EXITING; |
| 223 | |
| 224 | // Cleanup registry resources |
| 225 | PerflibNamesRegistryCleanup(); |
| 226 | |
| 227 | static_thread->enabled = NETDATA_MAIN_THREAD_EXITED; |
| 228 | |
| 229 | worker_unregister(); |
| 230 | } |
| 231 | |
| 232 | static bool log_windows_module(BUFFER *wb, void *data) |
| 233 | { |
| 234 | struct proc_module *pm = data; |
| 235 | buffer_sprintf(wb, PLUGIN_WINDOWS_NAME "[%s]", pm->name); |
| 236 | return true; |
| 237 | } |
| 238 | |
| 239 | static void windows_plugin_thread_worker(void *ptr __maybe_unused) |
| 240 | { |
| 241 | struct proc_module *mod = ptr; |
| 242 | heartbeat_t hb; |
| 243 | int update_every = mod->update_every; |
| 244 | |
| 245 | heartbeat_init(&hb, USEC_PER_SEC); |
| 246 | usec_t step = USEC_PER_SEC * update_every; |
| 247 | usec_t real_step = USEC_PER_SEC; |
| 248 | |
| 249 | usec_t last = now_realtime_usec(); |
| 250 | while (service_running(SERVICE_COLLECTORS)) { |
| 251 | heartbeat_next(&hb); |
| 252 | if (real_step < step) { |
| 253 | real_step += USEC_PER_SEC; |
| 254 | continue; |
| 255 | } |
| 256 | real_step = USEC_PER_SEC; |
| 257 | usec_t now = now_realtime_usec(); |
| 258 | mod->func(update_every, now - last); |
| 259 | last = now; |
| 260 | } |
| 261 | } |
| 262 | |
| 263 | void win_plugin_main(void *ptr) |
| 264 | { |
| 265 | worker_register("WIN"); |
| 266 | |
| 267 | rrd_collector_started(); |
| 268 | PerflibNamesRegistryInitialize(); |
| 269 | |
| 270 | CLEANUP_FUNCTION_REGISTER(windows_main_cleanup) cleanup_ptr = ptr; |
| 271 | |
| 272 | // check the enabled status for each module |
| 273 | int i; |
| 274 | char buf[CONFIG_MAX_NAME + 1]; |
| 275 | int update_every = localhost->rrd_update_every; |
| 276 | for (i = 0; win_modules[i].name; i++) { |
| 277 | struct proc_module *pm = &win_modules[i]; |
| 278 | snprintfz(buf, CONFIG_MAX_NAME, "plugin:windows:%s", pm->name); |
| 279 | |
| 280 | pm->enabled = inicfg_get_boolean(&netdata_config, "plugin:windows", pm->name, pm->enabled); |
| 281 | pm->rd = NULL; |
| 282 | |
| 283 | pm->update_every = (int)inicfg_get_duration_seconds( |
| 284 | &netdata_config, buf, "update every", (update_every != pm->update_every) ? pm->update_every : update_every); |
| 285 | |
| 286 | if (pm->enabled && unlikely(update_every != pm->update_every)) { |
| 287 | char tag_name[ND_THREAD_TAG_MAX]; |
| 288 | snprintfz(tag_name, ND_THREAD_TAG_MAX - 1, "WIN_PLUGIN[%d]", i); |
| 289 | pm->thread = nd_thread_create(tag_name, NETDATA_THREAD_OPTION_DEFAULT, windows_plugin_thread_worker, pm); |
| 290 | } |
| 291 | |
| 292 | worker_register_job_name(i, win_modules[i].dim); |
| 293 | } |
| 294 | |
| 295 | heartbeat_t hb; |
| 296 | heartbeat_init(&hb, localhost->rrd_update_every * USEC_PER_SEC); |
| 297 | |
| 298 | #define LGS_MODULE_ID 0 |
| 299 | |
| 300 | ND_LOG_STACK lgs[] = { |
| 301 | [LGS_MODULE_ID] = ND_LOG_FIELD_TXT(NDF_MODULE, PLUGIN_WINDOWS_NAME), |
| 302 | ND_LOG_FIELD_END(), |
| 303 | }; |
| 304 | ND_LOG_STACK_PUSH(lgs); |
| 305 | |
| 306 | while (service_running(SERVICE_COLLECTORS)) { |
| 307 | worker_is_idle(); |
| 308 | usec_t hb_dt = heartbeat_next(&hb); |
| 309 | |
| 310 | if (unlikely(!service_running(SERVICE_COLLECTORS))) |
| 311 | break; |
| 312 | |
| 313 | PerflibNamesRegistryUpdate(); |
| 314 | |
| 315 | for (i = 0; win_modules[i].name; i++) { |
| 316 | if (unlikely(!service_running(SERVICE_COLLECTORS))) |
| 317 | break; |
| 318 | |
| 319 | struct proc_module *pm = &win_modules[i]; |
| 320 | // if we have a thread, we are already running it |
| 321 | if (pm->thread) |
| 322 | continue; |
| 323 | |
| 324 | if (unlikely(!pm->enabled)) |
| 325 | continue; |
| 326 | |
| 327 | worker_is_busy(i); |
| 328 | lgs[LGS_MODULE_ID] = ND_LOG_FIELD_CB(NDF_MODULE, log_windows_module, pm); |
| 329 | pm->enabled = !pm->func(pm->update_every, hb_dt); |
| 330 | lgs[LGS_MODULE_ID] = ND_LOG_FIELD_TXT(NDF_MODULE, PLUGIN_WINDOWS_NAME); |
| 331 | } |
| 332 | } |
| 333 | |
| 334 | // Join threads |
| 335 | for (i = 0; win_modules[i].name; i++) { |
| 336 | struct proc_module *pm = &win_modules[i]; |
| 337 | |
| 338 | if (pm->thread) { |
| 339 | nd_thread_join(pm->thread); |
| 340 | pm->thread = NULL; |
| 341 | } |
| 342 | |
| 343 | if (pm->cleanup) |
| 344 | pm->cleanup(); |
| 345 | } |
| 346 | } |