| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | #include "debugfs_plugin.h" |
| 4 | |
| 5 | #define NETDATA_CALCULATED_STATES 1 |
| 6 | |
| 7 | #include "libsensors/vendored/lib/sensors.h" |
| 8 | #include "libsensors/vendored/lib/error.h" |
| 9 | |
| 10 | typedef short SENSOR_BUS_TYPE; |
| 11 | ENUM_STR_MAP_DEFINE(SENSOR_BUS_TYPE) = { |
| 12 | { .id = SENSORS_BUS_TYPE_ANY, .name = "any", }, |
| 13 | { .id = SENSORS_BUS_TYPE_I2C, .name = "i2c", }, |
| 14 | { .id = SENSORS_BUS_TYPE_ISA, .name = "isa", }, |
| 15 | { .id = SENSORS_BUS_TYPE_PCI, .name = "pci", }, |
| 16 | { .id = SENSORS_BUS_TYPE_SPI, .name = "spi", }, |
| 17 | { .id = SENSORS_BUS_TYPE_VIRTUAL, .name = "virtual", }, |
| 18 | { .id = SENSORS_BUS_TYPE_ACPI, .name = "acpi", }, |
| 19 | { .id = SENSORS_BUS_TYPE_HID, .name = "hid", }, |
| 20 | { .id = SENSORS_BUS_TYPE_MDIO, .name = "mdio", }, |
| 21 | { .id = SENSORS_BUS_TYPE_SCSI, .name = "scsi", }, |
| 22 | |
| 23 | // terminator |
| 24 | {.id = 0, .name = NULL} |
| 25 | }; |
| 26 | ENUM_STR_DEFINE_FUNCTIONS(SENSOR_BUS_TYPE, SENSORS_BUS_TYPE_ANY, "any"); |
| 27 | |
| 28 | typedef sensors_feature_type SENSOR_TYPE; |
| 29 | ENUM_STR_MAP_DEFINE(SENSOR_TYPE) = { |
| 30 | { .id = SENSORS_FEATURE_IN, .name = "voltage", }, |
| 31 | { .id = SENSORS_FEATURE_FAN, .name = "fan", }, |
| 32 | { .id = SENSORS_FEATURE_TEMP, .name = "temperature", }, |
| 33 | { .id = SENSORS_FEATURE_POWER, .name = "power", }, |
| 34 | { .id = SENSORS_FEATURE_ENERGY, .name = "energy", }, |
| 35 | { .id = SENSORS_FEATURE_CURR, .name = "curr", }, |
| 36 | { .id = SENSORS_FEATURE_HUMIDITY, .name = "humidity", }, |
| 37 | { .id = SENSORS_FEATURE_VID, .name = "vid", }, |
| 38 | { .id = SENSORS_FEATURE_INTRUSION, .name = "intrusion", }, |
| 39 | { .id = SENSORS_FEATURE_BEEP_ENABLE, .name = "beep_enable", }, |
| 40 | { .id = SENSORS_FEATURE_UNKNOWN, .name = "unknown", }, |
| 41 | |
| 42 | // terminator |
| 43 | {.id = 0, .name = NULL} |
| 44 | }; |
| 45 | ENUM_STR_DEFINE_FUNCTIONS(SENSOR_TYPE, SENSORS_FEATURE_UNKNOWN, "unknown"); |
| 46 | |
| 47 | typedef sensors_subfeature_type SENSOR_SUBFEATURE_TYPE; |
| 48 | ENUM_STR_MAP_DEFINE(SENSOR_SUBFEATURE_TYPE) = { |
| 49 | // Voltage input subfeatures |
| 50 | { .id = SENSORS_SUBFEATURE_IN_INPUT, .name = "input", }, |
| 51 | { .id = SENSORS_SUBFEATURE_IN_MIN, .name = "minimum", }, |
| 52 | { .id = SENSORS_SUBFEATURE_IN_MAX, .name = "maximum", }, |
| 53 | { .id = SENSORS_SUBFEATURE_IN_LCRIT, .name = "critical low", }, |
| 54 | { .id = SENSORS_SUBFEATURE_IN_CRIT, .name = "critical high", }, |
| 55 | { .id = SENSORS_SUBFEATURE_IN_AVERAGE, .name = "average", }, |
| 56 | { .id = SENSORS_SUBFEATURE_IN_LOWEST, .name = "lowest", }, |
| 57 | { .id = SENSORS_SUBFEATURE_IN_HIGHEST, .name = "highest", }, |
| 58 | { .id = SENSORS_SUBFEATURE_IN_ALARM, .name = "alarm", }, |
| 59 | { .id = SENSORS_SUBFEATURE_IN_MIN_ALARM, .name = "alarm low", }, |
| 60 | { .id = SENSORS_SUBFEATURE_IN_MAX_ALARM, .name = "alarm high", }, |
| 61 | { .id = SENSORS_SUBFEATURE_IN_BEEP, .name = "beep", }, |
| 62 | { .id = SENSORS_SUBFEATURE_IN_LCRIT_ALARM, .name = "critical alarm low", }, |
| 63 | { .id = SENSORS_SUBFEATURE_IN_CRIT_ALARM, .name = "critical alarm high", }, |
| 64 | |
| 65 | // Fan subfeatures |
| 66 | { .id = SENSORS_SUBFEATURE_FAN_INPUT, .name = "input", }, |
| 67 | { .id = SENSORS_SUBFEATURE_FAN_MIN, .name = "minimum", }, |
| 68 | { .id = SENSORS_SUBFEATURE_FAN_MAX, .name = "maximum", }, |
| 69 | { .id = SENSORS_SUBFEATURE_FAN_ALARM, .name = "alarm", }, |
| 70 | { .id = SENSORS_SUBFEATURE_FAN_FAULT, .name = "fault", }, |
| 71 | { .id = SENSORS_SUBFEATURE_FAN_DIV, .name = "divisor", }, |
| 72 | { .id = SENSORS_SUBFEATURE_FAN_BEEP, .name = "beep", }, |
| 73 | { .id = SENSORS_SUBFEATURE_FAN_PULSES, .name = "pulses", }, |
| 74 | { .id = SENSORS_SUBFEATURE_FAN_MIN_ALARM, .name = "alarm low", }, |
| 75 | { .id = SENSORS_SUBFEATURE_FAN_MAX_ALARM, .name = "alarm high", }, |
| 76 | |
| 77 | // Temperature subfeatures |
| 78 | { .id = SENSORS_SUBFEATURE_TEMP_INPUT, .name = "input", }, |
| 79 | { .id = SENSORS_SUBFEATURE_TEMP_MAX, .name = "maximum", }, |
| 80 | { .id = SENSORS_SUBFEATURE_TEMP_MAX_HYST, .name = "maximum hysteresis", }, |
| 81 | { .id = SENSORS_SUBFEATURE_TEMP_MIN, .name = "minimum", }, |
| 82 | { .id = SENSORS_SUBFEATURE_TEMP_CRIT, .name = "critical high", }, |
| 83 | { .id = SENSORS_SUBFEATURE_TEMP_CRIT_HYST, .name = "critical hysteresis", }, |
| 84 | { .id = SENSORS_SUBFEATURE_TEMP_LCRIT, .name = "critical low", }, |
| 85 | { .id = SENSORS_SUBFEATURE_TEMP_EMERGENCY, .name = "emergency", }, |
| 86 | { .id = SENSORS_SUBFEATURE_TEMP_EMERGENCY_HYST, .name = "emergency hysteresis", }, |
| 87 | { .id = SENSORS_SUBFEATURE_TEMP_LOWEST, .name = "lowest", }, |
| 88 | { .id = SENSORS_SUBFEATURE_TEMP_HIGHEST, .name = "highest", }, |
| 89 | { .id = SENSORS_SUBFEATURE_TEMP_MIN_HYST, .name = "minimum hysteresis", }, |
| 90 | { .id = SENSORS_SUBFEATURE_TEMP_LCRIT_HYST, .name = "critical low hysteresis", }, |
| 91 | { .id = SENSORS_SUBFEATURE_TEMP_ALARM, .name = "alarm", }, |
| 92 | { .id = SENSORS_SUBFEATURE_TEMP_MAX_ALARM, .name = "alarm high", }, |
| 93 | { .id = SENSORS_SUBFEATURE_TEMP_MIN_ALARM, .name = "alarm low", }, |
| 94 | { .id = SENSORS_SUBFEATURE_TEMP_CRIT_ALARM, .name = "critical alarm high", }, |
| 95 | { .id = SENSORS_SUBFEATURE_TEMP_FAULT, .name = "fault", }, |
| 96 | { .id = SENSORS_SUBFEATURE_TEMP_TYPE, .name = "type", }, |
| 97 | { .id = SENSORS_SUBFEATURE_TEMP_OFFSET, .name = "offset", }, |
| 98 | { .id = SENSORS_SUBFEATURE_TEMP_BEEP, .name = "beep", }, |
| 99 | { .id = SENSORS_SUBFEATURE_TEMP_EMERGENCY_ALARM, .name = "emergency alarm", }, |
| 100 | { .id = SENSORS_SUBFEATURE_TEMP_LCRIT_ALARM, .name = "critical alarm low", }, |
| 101 | |
| 102 | // Power subfeatures |
| 103 | { .id = SENSORS_SUBFEATURE_POWER_AVERAGE, .name = "average", }, |
| 104 | { .id = SENSORS_SUBFEATURE_POWER_AVERAGE_HIGHEST, .name = "average highest", }, |
| 105 | { .id = SENSORS_SUBFEATURE_POWER_AVERAGE_LOWEST, .name = "average lowest", }, |
| 106 | { .id = SENSORS_SUBFEATURE_POWER_INPUT, .name = "input", }, |
| 107 | { .id = SENSORS_SUBFEATURE_POWER_INPUT_HIGHEST, .name = "input highest", }, |
| 108 | { .id = SENSORS_SUBFEATURE_POWER_INPUT_LOWEST, .name = "input lowest", }, |
| 109 | { .id = SENSORS_SUBFEATURE_POWER_CAP, .name = "cap", }, |
| 110 | { .id = SENSORS_SUBFEATURE_POWER_CAP_HYST, .name = "cap hysteresis", }, |
| 111 | { .id = SENSORS_SUBFEATURE_POWER_MAX, .name = "maximum", }, |
| 112 | { .id = SENSORS_SUBFEATURE_POWER_CRIT, .name = "critical high", }, |
| 113 | { .id = SENSORS_SUBFEATURE_POWER_MIN, .name = "minimum", }, |
| 114 | { .id = SENSORS_SUBFEATURE_POWER_LCRIT, .name = "critical low", }, |
| 115 | { .id = SENSORS_SUBFEATURE_POWER_AVERAGE_INTERVAL, .name = "average interval", }, |
| 116 | { .id = SENSORS_SUBFEATURE_POWER_ALARM, .name = "alarm", }, |
| 117 | { .id = SENSORS_SUBFEATURE_POWER_CAP_ALARM, .name = "cap alarm", }, |
| 118 | { .id = SENSORS_SUBFEATURE_POWER_MAX_ALARM, .name = "alarm high", }, |
| 119 | { .id = SENSORS_SUBFEATURE_POWER_CRIT_ALARM, .name = "critical alarm high", }, |
| 120 | { .id = SENSORS_SUBFEATURE_POWER_MIN_ALARM, .name = "alarm low", }, |
| 121 | { .id = SENSORS_SUBFEATURE_POWER_LCRIT_ALARM, .name = "critical alarm low", }, |
| 122 | |
| 123 | // Energy subfeatures |
| 124 | { .id = SENSORS_SUBFEATURE_ENERGY_INPUT, .name = "input", }, |
| 125 | |
| 126 | // Current subfeatures |
| 127 | { .id = SENSORS_SUBFEATURE_CURR_INPUT, .name = "input", }, |
| 128 | { .id = SENSORS_SUBFEATURE_CURR_MIN, .name = "minimum", }, |
| 129 | { .id = SENSORS_SUBFEATURE_CURR_MAX, .name = "maximum", }, |
| 130 | { .id = SENSORS_SUBFEATURE_CURR_LCRIT, .name = "critical low", }, |
| 131 | { .id = SENSORS_SUBFEATURE_CURR_CRIT, .name = "critical high", }, |
| 132 | { .id = SENSORS_SUBFEATURE_CURR_AVERAGE, .name = "average", }, |
| 133 | { .id = SENSORS_SUBFEATURE_CURR_LOWEST, .name = "lowest", }, |
| 134 | { .id = SENSORS_SUBFEATURE_CURR_HIGHEST, .name = "highest", }, |
| 135 | { .id = SENSORS_SUBFEATURE_CURR_ALARM, .name = "alarm", }, |
| 136 | { .id = SENSORS_SUBFEATURE_CURR_MIN_ALARM, .name = "alarm low", }, |
| 137 | { .id = SENSORS_SUBFEATURE_CURR_MAX_ALARM, .name = "alarm high", }, |
| 138 | { .id = SENSORS_SUBFEATURE_CURR_BEEP, .name = "beep", }, |
| 139 | { .id = SENSORS_SUBFEATURE_CURR_LCRIT_ALARM, .name = "critical alarm low", }, |
| 140 | { .id = SENSORS_SUBFEATURE_CURR_CRIT_ALARM, .name = "critical alarm high", }, |
| 141 | |
| 142 | // Humidity subfeatures |
| 143 | { .id = SENSORS_SUBFEATURE_HUMIDITY_INPUT, .name = "input", }, |
| 144 | |
| 145 | // VID subfeatures |
| 146 | { .id = SENSORS_SUBFEATURE_VID, .name = "value", }, |
| 147 | |
| 148 | // Intrusion subfeatures |
| 149 | { .id = SENSORS_SUBFEATURE_INTRUSION_ALARM, .name = "alarm", }, |
| 150 | { .id = SENSORS_SUBFEATURE_INTRUSION_BEEP, .name = "beep", }, |
| 151 | |
| 152 | // Beep enable subfeatures |
| 153 | { .id = SENSORS_SUBFEATURE_BEEP_ENABLE, .name = "enable", }, |
| 154 | |
| 155 | // Unknown subfeature |
| 156 | { .id = SENSORS_SUBFEATURE_UNKNOWN, .name = "unknown", }, |
| 157 | |
| 158 | // terminator |
| 159 | {.id = 0, .name = NULL} |
| 160 | }; |
| 161 | ENUM_STR_DEFINE_FUNCTIONS(SENSOR_SUBFEATURE_TYPE, SENSORS_SUBFEATURE_UNKNOWN, "unknown"); |
| 162 | |
| 163 | typedef enum { |
| 164 | SENSOR_STATE_NONE = 0, // unset |
| 165 | SENSOR_STATE_CLEAR = (1 << 0), // everything is good |
| 166 | SENSOR_STATE_WARNING = (1 << 1), // our own calculations indicate an alarm, but not the driver |
| 167 | SENSOR_STATE_CAP = (1 << 2), // our own calculations or the driver, indicate cap |
| 168 | SENSOR_STATE_ALARM = (1 << 3), // the kernel driver has raised an alarm |
| 169 | SENSOR_STATE_CRITICAL = (1 << 4), // our own calculations, or the driver, indicate a critical condition |
| 170 | SENSOR_STATE_EMERGENCY = (1 << 5), // our own calculations, or the driver, indicate an emergency |
| 171 | SENSOR_STATE_FAULT = (1 << 6), // our own calculations, or the driver, indicate a fault |
| 172 | } SENSOR_STATE; |
| 173 | |
| 174 | ENUM_STR_MAP_DEFINE(SENSOR_STATE) = { |
| 175 | { .id = SENSOR_STATE_CLEAR, .name = "clear", }, |
| 176 | { .id = SENSOR_STATE_WARNING, .name = "warning", }, |
| 177 | { .id = SENSOR_STATE_CAP, .name = "cap", }, |
| 178 | { .id = SENSOR_STATE_ALARM, .name = "alarm", }, |
| 179 | { .id = SENSOR_STATE_CRITICAL, .name = "critical", }, |
| 180 | { .id = SENSOR_STATE_EMERGENCY, .name = "emergency", }, |
| 181 | { .id = SENSOR_STATE_FAULT, .name = "fault", }, |
| 182 | |
| 183 | // terminator |
| 184 | { .id = 0, .name = NULL, }, |
| 185 | }; |
| 186 | ENUM_STR_DEFINE_FUNCTIONS(SENSOR_STATE, SENSOR_STATE_NONE, "unknown"); |
| 187 | |
| 188 | #define NOT_SUPPORTED (SENSORS_SUBFEATURE_UNKNOWN) |
| 189 | |
| 190 | struct sensor_config { |
| 191 | bool enabled; |
| 192 | |
| 193 | bool report_state; |
| 194 | bool report_value; |
| 195 | const char *title; |
| 196 | const char *units; |
| 197 | const char *context; |
| 198 | const char *family; |
| 199 | int priority; |
| 200 | |
| 201 | // sensor readings |
| 202 | SENSOR_SUBFEATURE_TYPE input; |
| 203 | SENSOR_SUBFEATURE_TYPE average; |
| 204 | |
| 205 | // thresholds |
| 206 | SENSOR_SUBFEATURE_TYPE min; |
| 207 | SENSOR_SUBFEATURE_TYPE max; |
| 208 | SENSOR_SUBFEATURE_TYPE lcrit; |
| 209 | SENSOR_SUBFEATURE_TYPE crit; |
| 210 | SENSOR_SUBFEATURE_TYPE cap; |
| 211 | SENSOR_SUBFEATURE_TYPE emergency; |
| 212 | |
| 213 | // alarms |
| 214 | SENSOR_SUBFEATURE_TYPE fault; |
| 215 | SENSOR_SUBFEATURE_TYPE alarm; |
| 216 | SENSOR_SUBFEATURE_TYPE min_alarm; |
| 217 | SENSOR_SUBFEATURE_TYPE max_alarm; |
| 218 | SENSOR_SUBFEATURE_TYPE lcrit_alarm; |
| 219 | SENSOR_SUBFEATURE_TYPE crit_alarm; |
| 220 | SENSOR_SUBFEATURE_TYPE cap_alarm; |
| 221 | SENSOR_SUBFEATURE_TYPE emergency_alarm; |
| 222 | } sensors_configurations[] = { |
| 223 | [SENSORS_FEATURE_IN] = { |
| 224 | .enabled = true, |
| 225 | .title = "Sensor Voltage", |
| 226 | .units = "Volts", |
| 227 | .context = "system.hw.sensor.voltage", |
| 228 | .family = "Voltage", |
| 229 | .priority = 70002, |
| 230 | .report_value = true, |
| 231 | .report_state = true, |
| 232 | |
| 233 | .input = SENSORS_SUBFEATURE_IN_INPUT, |
| 234 | .average = SENSORS_SUBFEATURE_IN_AVERAGE, |
| 235 | |
| 236 | .min = SENSORS_SUBFEATURE_IN_MIN, |
| 237 | .max = SENSORS_SUBFEATURE_IN_MAX, |
| 238 | .lcrit = SENSORS_SUBFEATURE_IN_LCRIT, |
| 239 | .crit = SENSORS_SUBFEATURE_IN_CRIT, |
| 240 | .cap = NOT_SUPPORTED, |
| 241 | .emergency = NOT_SUPPORTED, |
| 242 | |
| 243 | .fault = NOT_SUPPORTED, |
| 244 | .alarm = SENSORS_SUBFEATURE_IN_ALARM, |
| 245 | .min_alarm = SENSORS_SUBFEATURE_IN_MIN_ALARM, |
| 246 | .max_alarm = SENSORS_SUBFEATURE_IN_MAX_ALARM, |
| 247 | .lcrit_alarm = SENSORS_SUBFEATURE_IN_LCRIT_ALARM, |
| 248 | .crit_alarm = SENSORS_SUBFEATURE_IN_CRIT_ALARM, |
| 249 | .cap_alarm = NOT_SUPPORTED, |
| 250 | .emergency_alarm = NOT_SUPPORTED, |
| 251 | }, |
| 252 | |
| 253 | [SENSORS_FEATURE_FAN] = { |
| 254 | .enabled = true, |
| 255 | .title = "Sensor Fan Speed", |
| 256 | .units = "rotations per minute", |
| 257 | .context = "system.hw.sensor.fan", |
| 258 | .family = "Fan", |
| 259 | .priority = 70005, |
| 260 | .report_value = true, |
| 261 | .report_state = true, |
| 262 | |
| 263 | .input = SENSORS_SUBFEATURE_FAN_INPUT, |
| 264 | .average = NOT_SUPPORTED, |
| 265 | |
| 266 | .min = SENSORS_SUBFEATURE_FAN_MIN, |
| 267 | .max = SENSORS_SUBFEATURE_FAN_MAX, |
| 268 | .lcrit = NOT_SUPPORTED, |
| 269 | .crit = NOT_SUPPORTED, |
| 270 | .cap = NOT_SUPPORTED, |
| 271 | .emergency = NOT_SUPPORTED, |
| 272 | |
| 273 | .fault = SENSORS_SUBFEATURE_FAN_FAULT, |
| 274 | .alarm = SENSORS_SUBFEATURE_FAN_ALARM, |
| 275 | .min_alarm = SENSORS_SUBFEATURE_FAN_MIN_ALARM, |
| 276 | .max_alarm = SENSORS_SUBFEATURE_FAN_MAX_ALARM, |
| 277 | .lcrit_alarm = NOT_SUPPORTED, |
| 278 | .crit_alarm = NOT_SUPPORTED, |
| 279 | .cap_alarm = NOT_SUPPORTED, |
| 280 | .emergency_alarm = NOT_SUPPORTED, |
| 281 | }, |
| 282 | |
| 283 | [SENSORS_FEATURE_TEMP] = { |
| 284 | .enabled = true, |
| 285 | .title = "Sensor Temperature", |
| 286 | .units = "degrees Celsius", |
| 287 | .context = "system.hw.sensor.temperature", |
| 288 | .family = "Temperature", |
| 289 | .priority = 70000, |
| 290 | .report_value = true, |
| 291 | .report_state = true, |
| 292 | |
| 293 | .input = SENSORS_SUBFEATURE_TEMP_INPUT, |
| 294 | .average = NOT_SUPPORTED, |
| 295 | |
| 296 | .min = SENSORS_SUBFEATURE_TEMP_MIN, |
| 297 | .max = SENSORS_SUBFEATURE_TEMP_MAX, |
| 298 | .lcrit = SENSORS_SUBFEATURE_TEMP_LCRIT, |
| 299 | .crit = SENSORS_SUBFEATURE_TEMP_CRIT, |
| 300 | .cap = NOT_SUPPORTED, |
| 301 | .emergency = SENSORS_SUBFEATURE_TEMP_EMERGENCY, |
| 302 | |
| 303 | .fault = SENSORS_SUBFEATURE_TEMP_FAULT, |
| 304 | .alarm = SENSORS_SUBFEATURE_TEMP_ALARM, |
| 305 | .min_alarm = SENSORS_SUBFEATURE_TEMP_MIN_ALARM, |
| 306 | .max_alarm = SENSORS_SUBFEATURE_TEMP_MAX_ALARM, |
| 307 | .lcrit_alarm = SENSORS_SUBFEATURE_TEMP_LCRIT_ALARM, |
| 308 | .crit_alarm = SENSORS_SUBFEATURE_TEMP_CRIT_ALARM, |
| 309 | .cap_alarm = NOT_SUPPORTED, |
| 310 | .emergency_alarm = SENSORS_SUBFEATURE_TEMP_EMERGENCY_ALARM, |
| 311 | }, |
| 312 | |
| 313 | [SENSORS_FEATURE_POWER] = { |
| 314 | .enabled = true, |
| 315 | .title = "Sensor Power", |
| 316 | .units = "Watts", |
| 317 | .context = "system.hw.sensor.power", |
| 318 | .family = "Power", |
| 319 | .priority = 70006, |
| 320 | .report_value = true, |
| 321 | .report_state = true, |
| 322 | |
| 323 | .input = SENSORS_SUBFEATURE_POWER_INPUT, |
| 324 | .average = SENSORS_SUBFEATURE_POWER_AVERAGE, |
| 325 | |
| 326 | .min = SENSORS_SUBFEATURE_POWER_MIN, |
| 327 | .max = SENSORS_SUBFEATURE_POWER_MAX, |
| 328 | .lcrit = SENSORS_SUBFEATURE_POWER_LCRIT, |
| 329 | .crit = SENSORS_SUBFEATURE_POWER_CRIT, |
| 330 | .cap = SENSORS_SUBFEATURE_POWER_CAP, |
| 331 | .emergency = NOT_SUPPORTED, |
| 332 | |
| 333 | .fault = NOT_SUPPORTED, |
| 334 | .alarm = SENSORS_SUBFEATURE_POWER_ALARM, |
| 335 | .min_alarm = SENSORS_SUBFEATURE_POWER_MIN_ALARM, |
| 336 | .max_alarm = SENSORS_SUBFEATURE_POWER_MAX_ALARM, |
| 337 | .lcrit_alarm = SENSORS_SUBFEATURE_POWER_LCRIT_ALARM, |
| 338 | .crit_alarm = SENSORS_SUBFEATURE_POWER_CRIT_ALARM, |
| 339 | .cap_alarm = SENSORS_SUBFEATURE_POWER_CAP_ALARM, |
| 340 | .emergency_alarm = NOT_SUPPORTED, |
| 341 | }, |
| 342 | |
| 343 | [SENSORS_FEATURE_ENERGY] = { |
| 344 | .enabled = true, |
| 345 | .title = "Sensor Energy", |
| 346 | .units = "Joules", |
| 347 | .context = "system.hw.sensor.energy", |
| 348 | .family = "Energy", |
| 349 | .priority = 70007, |
| 350 | .report_value = true, |
| 351 | .report_state = true, |
| 352 | |
| 353 | .input = SENSORS_SUBFEATURE_ENERGY_INPUT, |
| 354 | .average = NOT_SUPPORTED, |
| 355 | |
| 356 | .min = NOT_SUPPORTED, |
| 357 | .max = NOT_SUPPORTED, |
| 358 | .lcrit = NOT_SUPPORTED, |
| 359 | .crit = NOT_SUPPORTED, |
| 360 | .cap = NOT_SUPPORTED, |
| 361 | .emergency = NOT_SUPPORTED, |
| 362 | |
| 363 | .fault = NOT_SUPPORTED, |
| 364 | .alarm = NOT_SUPPORTED, |
| 365 | .min_alarm = NOT_SUPPORTED, |
| 366 | .max_alarm = NOT_SUPPORTED, |
| 367 | .lcrit_alarm = NOT_SUPPORTED, |
| 368 | .crit_alarm = NOT_SUPPORTED, |
| 369 | .cap_alarm = NOT_SUPPORTED, |
| 370 | .emergency_alarm = NOT_SUPPORTED, |
| 371 | }, |
| 372 | |
| 373 | [SENSORS_FEATURE_CURR] = { |
| 374 | .enabled = true, |
| 375 | .title = "Sensor Current", |
| 376 | .units = "Amperes", |
| 377 | .context = "system.hw.sensor.current", |
| 378 | .family = "Current", |
| 379 | .priority = 70003, |
| 380 | .report_value = true, |
| 381 | .report_state = true, |
| 382 | |
| 383 | .input = SENSORS_SUBFEATURE_CURR_INPUT, |
| 384 | .average = SENSORS_SUBFEATURE_CURR_AVERAGE, |
| 385 | |
| 386 | .min = SENSORS_SUBFEATURE_CURR_MIN, |
| 387 | .max = SENSORS_SUBFEATURE_CURR_MAX, |
| 388 | .lcrit = SENSORS_SUBFEATURE_CURR_LCRIT, |
| 389 | .crit = SENSORS_SUBFEATURE_CURR_CRIT, |
| 390 | .cap = NOT_SUPPORTED, |
| 391 | .emergency = NOT_SUPPORTED, |
| 392 | |
| 393 | .fault = NOT_SUPPORTED, |
| 394 | .alarm = SENSORS_SUBFEATURE_CURR_ALARM, |
| 395 | .min_alarm = SENSORS_SUBFEATURE_CURR_MIN_ALARM, |
| 396 | .max_alarm = SENSORS_SUBFEATURE_CURR_MAX_ALARM, |
| 397 | .lcrit_alarm = SENSORS_SUBFEATURE_CURR_LCRIT_ALARM, |
| 398 | .crit_alarm = SENSORS_SUBFEATURE_CURR_CRIT_ALARM, |
| 399 | .cap_alarm = NOT_SUPPORTED, |
| 400 | .emergency_alarm = NOT_SUPPORTED, |
| 401 | }, |
| 402 | |
| 403 | [SENSORS_FEATURE_HUMIDITY] = { |
| 404 | .enabled = true, |
| 405 | .title = "Sensor Humidity", |
| 406 | .units = "percentage", |
| 407 | .context = "system.hw.sensor.humidity", |
| 408 | .family = "Humidity", |
| 409 | .priority = 70004, |
| 410 | .report_value = true, |
| 411 | .report_state = true, |
| 412 | |
| 413 | .input = SENSORS_SUBFEATURE_HUMIDITY_INPUT, |
| 414 | .average = NOT_SUPPORTED, |
| 415 | |
| 416 | .min = NOT_SUPPORTED, |
| 417 | .max = NOT_SUPPORTED, |
| 418 | .lcrit = NOT_SUPPORTED, |
| 419 | .crit = NOT_SUPPORTED, |
| 420 | .cap = NOT_SUPPORTED, |
| 421 | .emergency = NOT_SUPPORTED, |
| 422 | |
| 423 | .fault = NOT_SUPPORTED, |
| 424 | .alarm = NOT_SUPPORTED, |
| 425 | .min_alarm = NOT_SUPPORTED, |
| 426 | .max_alarm = NOT_SUPPORTED, |
| 427 | .lcrit_alarm = NOT_SUPPORTED, |
| 428 | .crit_alarm = NOT_SUPPORTED, |
| 429 | .cap_alarm = NOT_SUPPORTED, |
| 430 | .emergency_alarm = NOT_SUPPORTED, |
| 431 | }, |
| 432 | |
| 433 | [SENSORS_FEATURE_INTRUSION] = { |
| 434 | .enabled = true, |
| 435 | .title = "Sensor Intrusion", |
| 436 | .units = "", // No specific unit, as this is a binary state |
| 437 | .context = "system.hw.sensor.intrusion", |
| 438 | .family = "Intrusion", |
| 439 | .priority = 70008, |
| 440 | .report_value = false, // there is not value in intrusion |
| 441 | .report_state = true, |
| 442 | |
| 443 | .input = NOT_SUPPORTED, |
| 444 | .average = NOT_SUPPORTED, |
| 445 | |
| 446 | .min = NOT_SUPPORTED, |
| 447 | .max = NOT_SUPPORTED, |
| 448 | .lcrit = NOT_SUPPORTED, |
| 449 | .crit = NOT_SUPPORTED, |
| 450 | .cap = NOT_SUPPORTED, |
| 451 | .emergency = NOT_SUPPORTED, |
| 452 | |
| 453 | .fault = NOT_SUPPORTED, |
| 454 | .alarm = SENSORS_SUBFEATURE_INTRUSION_ALARM, |
| 455 | .min_alarm = NOT_SUPPORTED, |
| 456 | .max_alarm = NOT_SUPPORTED, |
| 457 | .lcrit_alarm = NOT_SUPPORTED, |
| 458 | .crit_alarm = NOT_SUPPORTED, |
| 459 | .cap_alarm = NOT_SUPPORTED, |
| 460 | .emergency_alarm = NOT_SUPPORTED, |
| 461 | }, |
| 462 | }; |
| 463 | |
| 464 | typedef struct subfeature { |
| 465 | STRING *name; |
| 466 | bool read; |
| 467 | double value; |
| 468 | } SUBFEATURE; |
| 469 | DEFINE_JUDYL_TYPED(SUBFEATURES, SUBFEATURE *); |
| 470 | |
| 471 | typedef struct sensor { |
| 472 | bool read; |
| 473 | |
| 474 | bool exposed_input; |
| 475 | bool exposed_average; |
| 476 | SENSOR_STATE exposed_states; |
| 477 | |
| 478 | // double divisor; // the divisor required to convert to base units |
| 479 | double input; |
| 480 | double average; |
| 481 | |
| 482 | STRING *id; |
| 483 | |
| 484 | struct { |
| 485 | STRING *id; |
| 486 | STRING *driver; |
| 487 | STRING *adapter; |
| 488 | STRING *path; |
| 489 | STRING *device; |
| 490 | STRING *subsystem; |
| 491 | short bus; |
| 492 | int addr; |
| 493 | } chip; |
| 494 | |
| 495 | struct { |
| 496 | SENSOR_TYPE type; |
| 497 | STRING *name; |
| 498 | STRING *label; |
| 499 | } feature; |
| 500 | |
| 501 | SENSOR_STATE state; |
| 502 | SENSOR_STATE state_logged; |
| 503 | SENSOR_STATE supported_states; |
| 504 | SUBFEATURES_JudyLSet values; |
| 505 | |
| 506 | struct sensor_config config; |
| 507 | STRING *log_msg; |
| 508 | } SENSOR; |
| 509 | |
| 510 | static inline msec_t chip_update_interval(const char *path, msec_t default_interval_ms) { |
| 511 | char filename[FILENAME_MAX]; |
| 512 | snprintfz(filename, sizeof(filename), "%s/update_interval", path); |
| 513 | |
| 514 | unsigned long long result = 0; |
| 515 | if(read_single_number_file(filename, &result) != 0) |
| 516 | result = default_interval_ms; |
| 517 | |
| 518 | return result; |
| 519 | } |
| 520 | |
| 521 | static STRING *get_device_name(const char *hwmon_path) { |
| 522 | char device_path[FILENAME_MAX]; |
| 523 | char link_target[FILENAME_MAX]; |
| 524 | |
| 525 | // Construct path to the device symlink |
| 526 | snprintfz(device_path, sizeof(device_path), "%s/device", hwmon_path); |
| 527 | |
| 528 | // Read the symlink |
| 529 | ssize_t len = readlink(device_path, link_target, sizeof(link_target) - 1); |
| 530 | if (len < 0) return NULL; |
| 531 | link_target[len] = '\0'; |
| 532 | |
| 533 | // Extract the last component of the path |
| 534 | char *last_slash = strrchr(link_target, '/'); |
| 535 | if (last_slash) |
| 536 | return string_strdupz(last_slash + 1); |
| 537 | |
| 538 | return NULL; |
| 539 | } |
| 540 | |
| 541 | static STRING *get_subsystem_name(const char *hwmon_path) { |
| 542 | char device_path[FILENAME_MAX]; |
| 543 | char link_target[FILENAME_MAX]; |
| 544 | |
| 545 | // Construct path to the device symlink |
| 546 | snprintfz(device_path, sizeof(device_path), "%s/device/subsystem", hwmon_path); |
| 547 | |
| 548 | // Read the symlink |
| 549 | ssize_t len = readlink(device_path, link_target, sizeof(link_target) - 1); |
| 550 | if (len < 0) return NULL; |
| 551 | link_target[len] = '\0'; |
| 552 | |
| 553 | // Extract the last component of the path |
| 554 | char *last_slash = strrchr(link_target, '/'); |
| 555 | if (last_slash) |
| 556 | return string_strdupz(last_slash + 1); |
| 557 | |
| 558 | return NULL; |
| 559 | } |
| 560 | |
| 561 | static inline bool sensor_subfeature_needed(SENSOR *s, SENSOR_SUBFEATURE_TYPE type) { |
| 562 | return |
| 563 | type != NOT_SUPPORTED && |
| 564 | ( |
| 565 | type == s->config.input || |
| 566 | type == s->config.average || |
| 567 | type == s->config.min || |
| 568 | type == s->config.max || |
| 569 | type == s->config.lcrit || |
| 570 | type == s->config.crit || |
| 571 | type == s->config.cap || |
| 572 | type == s->config.emergency || |
| 573 | type == s->config.fault || |
| 574 | type == s->config.alarm || |
| 575 | type == s->config.min_alarm || |
| 576 | type == s->config.max_alarm || |
| 577 | type == s->config.lcrit_alarm || |
| 578 | type == s->config.crit_alarm || |
| 579 | type == s->config.cap_alarm || |
| 580 | type == s->config.emergency_alarm |
| 581 | ); |
| 582 | } |
| 583 | |
| 584 | static inline double sensor_value(SENSOR *s, SENSOR_SUBFEATURE_TYPE type) { |
| 585 | double value = NAN; |
| 586 | |
| 587 | SUBFEATURE *sft = SUBFEATURES_GET(&s->values, type); |
| 588 | if(sft && sft->read && !isinf(sft->value) && !isnan(sft->value)) |
| 589 | value = sft->value; |
| 590 | |
| 591 | return value; |
| 592 | } |
| 593 | |
| 594 | static inline void transition_to_state(SENSOR *s) { |
| 595 | if(s->state_logged == s->state) { |
| 596 | string_freez(s->log_msg); |
| 597 | s->log_msg = NULL; |
| 598 | return; |
| 599 | } |
| 600 | |
| 601 | ND_LOG_STACK lgs[] = { |
| 602 | ND_LOG_FIELD_UUID(NDF_MESSAGE_ID, &sensors_state_transition_msgid), |
| 603 | ND_LOG_FIELD_END(), |
| 604 | }; |
| 605 | ND_LOG_STACK_PUSH(lgs); |
| 606 | |
| 607 | ND_LOG_FIELD_PRIORITY prio; |
| 608 | switch(s->state) { |
| 609 | default: |
| 610 | case SENSOR_STATE_CLEAR: |
| 611 | prio = NDLP_NOTICE; |
| 612 | break; |
| 613 | |
| 614 | case SENSOR_STATE_CAP: |
| 615 | case SENSOR_STATE_WARNING: |
| 616 | prio = NDLP_WARNING; |
| 617 | break; |
| 618 | |
| 619 | case SENSOR_STATE_FAULT: |
| 620 | case SENSOR_STATE_ALARM: |
| 621 | prio = NDLP_ERR; |
| 622 | break; |
| 623 | |
| 624 | case SENSOR_STATE_CRITICAL: |
| 625 | prio = NDLP_CRIT; |
| 626 | break; |
| 627 | |
| 628 | case SENSOR_STATE_EMERGENCY: |
| 629 | prio = NDLP_ALERT; |
| 630 | break; |
| 631 | } |
| 632 | |
| 633 | nd_log(NDLS_COLLECTORS, prio, |
| 634 | "%s sensor '%s' transitioned from state '%s' to '%s' [device '%s', driver '%s', subsystem '%s', path '%s']%s%s", |
| 635 | SENSOR_TYPE_2str(s->feature.type), |
| 636 | string2str(s->id), |
| 637 | SENSOR_STATE_2str(s->state_logged), SENSOR_STATE_2str(s->state), |
| 638 | string2str(s->chip.device), string2str(s->chip.driver), |
| 639 | string2str(s->chip.subsystem), string2str(s->chip.path), |
| 640 | s->log_msg ? ": " : "", string2str(s->log_msg)); |
| 641 | |
| 642 | string_freez(s->log_msg); |
| 643 | s->log_msg = NULL; |
| 644 | |
| 645 | s->state_logged = s->state; |
| 646 | } |
| 647 | |
| 648 | static inline void check_value_greater_than_zero(SENSOR *s, SENSOR_SUBFEATURE_TYPE *config, SENSOR_STATE state) { |
| 649 | if(*config == NOT_SUPPORTED) |
| 650 | return; |
| 651 | |
| 652 | double status = sensor_value(s, *config); |
| 653 | if(isnan(status)) { |
| 654 | // we cannot read this |
| 655 | // exclude it from future iterations for this sensor |
| 656 | *config = NOT_SUPPORTED; |
| 657 | } |
| 658 | else { |
| 659 | // the sensor supports this state |
| 660 | s->supported_states |= state; |
| 661 | |
| 662 | // set it to this state if it is raised |
| 663 | if(status > 0 && s->state == SENSOR_STATE_CLEAR) { |
| 664 | s->state = state; |
| 665 | |
| 666 | string_freez(s->log_msg); |
| 667 | char buf[1024]; |
| 668 | snprintf(buf, sizeof(buf), "%s == %f (kernel driver generated)", |
| 669 | SENSOR_SUBFEATURE_TYPE_2str(*config), status); |
| 670 | s->log_msg = string_strdupz(buf); |
| 671 | } |
| 672 | } |
| 673 | } |
| 674 | |
| 675 | static void userspace_evaluation_log_msg(SENSOR *s, const char *reading_txt, const char *condition, const char *threshold_txt, double reading, double threshold) { |
| 676 | string_freez(s->log_msg); |
| 677 | char buf[1024]; |
| 678 | snprintf(buf, sizeof(buf), "%s %f %s %s %f (userspace evaluation using kernel provided thresholds)", |
| 679 | reading_txt, reading, condition, threshold_txt, threshold); |
| 680 | s->log_msg = string_strdupz(buf); |
| 681 | } |
| 682 | |
| 683 | static inline void check_smaller_than_threshold(SENSOR *s, SENSOR_SUBFEATURE_TYPE *config, SENSOR_STATE state) { |
| 684 | if(*config == NOT_SUPPORTED) |
| 685 | return; |
| 686 | |
| 687 | double threshold = sensor_value(s, *config); |
| 688 | if(isnan(threshold)) { |
| 689 | // we cannot read this |
| 690 | // exclude it from future iterations for this sensor |
| 691 | *config = NOT_SUPPORTED; |
| 692 | } |
| 693 | else { |
| 694 | // the sensor supports this state |
| 695 | s->supported_states |= state; |
| 696 | |
| 697 | // set it to this state if it is raised |
| 698 | if(s->input < threshold && s->state == SENSOR_STATE_CLEAR) { |
| 699 | s->state = state; |
| 700 | userspace_evaluation_log_msg( |
| 701 | s, "input", "<", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 702 | s->input, threshold); |
| 703 | } |
| 704 | else if(s->average < threshold && s->state == SENSOR_STATE_CLEAR) { |
| 705 | s->state = state; |
| 706 | userspace_evaluation_log_msg( |
| 707 | s, "average", "<", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 708 | s->average, threshold); |
| 709 | } |
| 710 | } |
| 711 | } |
| 712 | |
| 713 | static inline void check_greater_than_threshold(SENSOR *s, SENSOR_SUBFEATURE_TYPE *config, SENSOR_STATE state) { |
| 714 | if(*config == NOT_SUPPORTED) |
| 715 | return; |
| 716 | |
| 717 | double threshold = sensor_value(s, *config); |
| 718 | if(isnan(threshold)) { |
| 719 | // we cannot read this |
| 720 | // exclude it from future iterations for this sensor |
| 721 | *config = NOT_SUPPORTED; |
| 722 | } |
| 723 | else { |
| 724 | // the sensor supports this state |
| 725 | s->supported_states |= state; |
| 726 | |
| 727 | // set it to this state if it is raised |
| 728 | if(s->input > threshold && s->state == SENSOR_STATE_CLEAR) { |
| 729 | s->state = state; |
| 730 | userspace_evaluation_log_msg( |
| 731 | s, "input", ">", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 732 | s->input, threshold); |
| 733 | } |
| 734 | else if(s->average > threshold && s->state == SENSOR_STATE_CLEAR) { |
| 735 | s->state = state; |
| 736 | userspace_evaluation_log_msg( |
| 737 | s, "average", ">", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 738 | s->average, threshold); |
| 739 | } |
| 740 | } |
| 741 | } |
| 742 | |
| 743 | static inline void check_smaller_or_equal_to_threshold(SENSOR *s, SENSOR_SUBFEATURE_TYPE *config, SENSOR_STATE state) { |
| 744 | if(*config == NOT_SUPPORTED) |
| 745 | return; |
| 746 | |
| 747 | double threshold = sensor_value(s, *config); |
| 748 | if(isnan(threshold)) { |
| 749 | // we cannot read this |
| 750 | // exclude it from future iterations for this sensor |
| 751 | *config = NOT_SUPPORTED; |
| 752 | } |
| 753 | else { |
| 754 | // the sensor supports this state |
| 755 | s->supported_states |= state; |
| 756 | |
| 757 | // set it to this state if it is raised |
| 758 | if(s->input <= threshold && s->state == SENSOR_STATE_CLEAR) { |
| 759 | s->state = state; |
| 760 | userspace_evaluation_log_msg( |
| 761 | s, "input", "<=", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 762 | s->input, threshold); |
| 763 | } |
| 764 | else if(s->average <= threshold && s->state == SENSOR_STATE_CLEAR) { |
| 765 | s->state = state; |
| 766 | userspace_evaluation_log_msg( |
| 767 | s, "average", "<=", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 768 | s->average, threshold); |
| 769 | } |
| 770 | } |
| 771 | } |
| 772 | |
| 773 | static inline void check_greater_or_equal_to_threshold(SENSOR *s, SENSOR_SUBFEATURE_TYPE *config, SENSOR_STATE state) { |
| 774 | if(*config == NOT_SUPPORTED) |
| 775 | return; |
| 776 | |
| 777 | double threshold = sensor_value(s, *config); |
| 778 | if(isnan(threshold)) { |
| 779 | // we cannot read this |
| 780 | // exclude it from future iterations for this sensor |
| 781 | *config = NOT_SUPPORTED; |
| 782 | } |
| 783 | else { |
| 784 | // the sensor supports this state |
| 785 | s->supported_states |= state; |
| 786 | |
| 787 | // set it to this state if it is raised |
| 788 | if(s->input >= threshold && s->state == SENSOR_STATE_CLEAR) { |
| 789 | s->state = state; |
| 790 | userspace_evaluation_log_msg( |
| 791 | s, "input", ">=", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 792 | s->input, threshold); |
| 793 | } |
| 794 | else if(s->average >= threshold && s->state == SENSOR_STATE_CLEAR) { |
| 795 | s->state = state; |
| 796 | userspace_evaluation_log_msg( |
| 797 | s, "average", ">=", SENSOR_SUBFEATURE_TYPE_2str(*config), |
| 798 | s->average, threshold); |
| 799 | } |
| 800 | } |
| 801 | } |
| 802 | |
| 803 | static void set_sensor_state(SENSOR *s) { |
| 804 | s->supported_states = SENSOR_STATE_CLEAR; |
| 805 | s->state = SENSOR_STATE_CLEAR; |
| 806 | |
| 807 | // ---------------------------------------------------------------------------------------------------------------- |
| 808 | // read the values |
| 809 | |
| 810 | if(s->config.input != NOT_SUPPORTED) { |
| 811 | s->input = sensor_value(s, s->config.input); |
| 812 | if(isnan(s->input) && !s->exposed_input) { |
| 813 | s->config.input = NOT_SUPPORTED; |
| 814 | s->input = NAN; |
| 815 | } |
| 816 | } |
| 817 | |
| 818 | if(s->config.average != NOT_SUPPORTED) { |
| 819 | s->average = sensor_value(s, s->config.average); |
| 820 | if(isnan(s->average) && !s->exposed_average) { |
| 821 | s->config.average = NOT_SUPPORTED; |
| 822 | s->average = NAN; |
| 823 | } |
| 824 | } |
| 825 | |
| 826 | // ---------------------------------------------------------------------------------------------------------------- |
| 827 | // read the sensor alarms as exposed by the kernel driver |
| 828 | |
| 829 | check_value_greater_than_zero(s, &s->config.fault, SENSOR_STATE_FAULT); |
| 830 | check_value_greater_than_zero(s, &s->config.emergency_alarm, SENSOR_STATE_EMERGENCY); |
| 831 | check_value_greater_than_zero(s, &s->config.crit_alarm, SENSOR_STATE_CRITICAL); |
| 832 | check_value_greater_than_zero(s, &s->config.lcrit_alarm, SENSOR_STATE_CRITICAL); |
| 833 | check_value_greater_than_zero(s, &s->config.max_alarm, SENSOR_STATE_ALARM); |
| 834 | check_value_greater_than_zero(s, &s->config.min_alarm, SENSOR_STATE_ALARM); |
| 835 | check_value_greater_than_zero(s, &s->config.alarm, SENSOR_STATE_ALARM); |
| 836 | check_value_greater_than_zero(s, &s->config.cap_alarm, SENSOR_STATE_CAP); |
| 837 | |
| 838 | #ifdef NETDATA_CALCULATED_STATES |
| 839 | |
| 840 | // ---------------------------------------------------------------------------------------------------------------- |
| 841 | // our custom logic for triggering state changes |
| 842 | |
| 843 | // if the sensor is already exposed to netdata, but now it cannot give values, |
| 844 | // set it to faulty state |
| 845 | s->supported_states |= SENSOR_STATE_FAULT; |
| 846 | if(isnan(s->input) && isnan(s->average) && (s->exposed_input || s->exposed_average) && |
| 847 | s->state == SENSOR_STATE_CLEAR) { |
| 848 | s->state = SENSOR_STATE_FAULT; |
| 849 | } |
| 850 | |
| 851 | check_greater_or_equal_to_threshold(s, &s->config.emergency, SENSOR_STATE_EMERGENCY); |
| 852 | check_greater_or_equal_to_threshold(s, &s->config.crit, SENSOR_STATE_CRITICAL); |
| 853 | check_smaller_or_equal_to_threshold(s, &s->config.lcrit, SENSOR_STATE_CRITICAL); |
| 854 | check_greater_than_threshold(s, &s->config.cap, SENSOR_STATE_CAP); |
| 855 | check_greater_than_threshold(s, &s->config.max, SENSOR_STATE_WARNING); |
| 856 | check_smaller_than_threshold(s, &s->config.min, SENSOR_STATE_WARNING); |
| 857 | |
| 858 | #endif |
| 859 | |
| 860 | // ---------------------------------------------------------------------------------------------------------------- |
| 861 | // log any transitions |
| 862 | |
| 863 | transition_to_state(s); |
| 864 | } |
| 865 | |
| 866 | static SENSOR *sensor_get_or_create(DICTIONARY *dict, const sensors_chip_name *chip, const sensors_feature *feature) { |
| 867 | static __thread char buf[4096]; |
| 868 | |
| 869 | struct sensor_config *config = NULL; |
| 870 | if(feature->type < _countof(sensors_configurations)) |
| 871 | config = &sensors_configurations[feature->type]; |
| 872 | |
| 873 | if(!config || !config->enabled) |
| 874 | return NULL; |
| 875 | |
| 876 | snprintfz(buf, sizeof(buf), |
| 877 | "%s|%s-%d-%d-%s", |
| 878 | chip->path, chip->prefix, chip->bus.type, chip->addr, feature->name); |
| 879 | |
| 880 | SENSOR *s = dictionary_get(dict, buf); |
| 881 | if(s) return s; |
| 882 | |
| 883 | s = dictionary_set(dict, buf, NULL, sizeof(SENSOR)); |
| 884 | s->config = *config; |
| 885 | s->state_logged = SENSOR_STATE_CLEAR; |
| 886 | s->input = NAN; |
| 887 | s->average = NAN; |
| 888 | s->feature.label = NULL; |
| 889 | |
| 890 | sensors_snprintf_chip_name(buf, sizeof(buf), chip); |
| 891 | s->chip.id = string_strdupz(buf); |
| 892 | s->chip.driver = string_strdupz(chip->prefix); |
| 893 | s->chip.adapter = string_strdupz(sensors_get_adapter_name(&chip->bus)); |
| 894 | s->chip.path = string_strdupz(chip->path); |
| 895 | s->chip.device = get_device_name(chip->path); |
| 896 | s->chip.subsystem = get_subsystem_name(chip->path); |
| 897 | s->chip.bus = chip->bus.type; |
| 898 | s->chip.addr = chip->addr; |
| 899 | |
| 900 | s->feature.name = string_strdupz(feature->name); |
| 901 | s->feature.type = feature->type; |
| 902 | |
| 903 | // returns feature->name if no label |
| 904 | // https://github.com/lm-sensors/lm-sensors/blob/master/lib/access.c#L199-L200 |
| 905 | const char *label = sensors_get_label(chip, feature); |
| 906 | |
| 907 | if (label && strcmp(label, string2str(s->feature.name)) != 0) { |
| 908 | s->feature.label = string_strdupz(label); |
| 909 | snprintfz( |
| 910 | buf, |
| 911 | sizeof(buf), |
| 912 | "%s_%s_%s_%s", |
| 913 | SENSOR_TYPE_2str(s->feature.type), |
| 914 | string2str(s->chip.id), |
| 915 | string2str(s->feature.name), |
| 916 | string2str(s->feature.label)); |
| 917 | } else { |
| 918 | snprintfz( |
| 919 | buf, |
| 920 | sizeof(buf), |
| 921 | "%s_%s_%s", |
| 922 | SENSOR_TYPE_2str(s->feature.type), |
| 923 | string2str(s->chip.id), |
| 924 | string2str(s->feature.name)); |
| 925 | } |
| 926 | |
| 927 | // we have to free this, because it is malloced from libsensors |
| 928 | if(label) |
| 929 | free((void *)label); // do not use freez() here - libsensors uses malloc() |
| 930 | |
| 931 | netdata_fix_chart_id(buf); |
| 932 | s->id = string_strdupz(buf); |
| 933 | |
| 934 | return s; |
| 935 | } |
| 936 | |
| 937 | static void sensor_labels(SENSOR *ft) { |
| 938 | printf(PLUGINSD_KEYWORD_CLABEL " feature '%s' 1\n", string2str(ft->feature.name)); |
| 939 | printf(PLUGINSD_KEYWORD_CLABEL " label '%s' 1\n", string2str(ft->feature.label)); |
| 940 | printf(PLUGINSD_KEYWORD_CLABEL " chip_id '%s' 1\n", string2str(ft->chip.id)); |
| 941 | printf(PLUGINSD_KEYWORD_CLABEL " path '%s' 1\n", string2str(ft->chip.path)); |
| 942 | printf(PLUGINSD_KEYWORD_CLABEL " subsystem '%s' 1\n", string2str(ft->chip.subsystem)); |
| 943 | printf(PLUGINSD_KEYWORD_CLABEL " driver '%s' 1\n", string2str(ft->chip.driver)); |
| 944 | |
| 945 | // printf( |
| 946 | // PLUGINSD_KEYWORD_CLABEL " sensor '%s - %s' 1\n", |
| 947 | // string2str(ft->chip.name), |
| 948 | // string2str(ft->feature.label)); |
| 949 | |
| 950 | printf(PLUGINSD_KEYWORD_CLABEL_COMMIT "\n"); |
| 951 | } |
| 952 | |
| 953 | static size_t states_count(SENSOR_STATE state) { |
| 954 | // the gcc way |
| 955 | return __builtin_popcount(state); |
| 956 | |
| 957 | // size_t count = 0; |
| 958 | // while (state) { |
| 959 | // state &= (state - 1); // Clear the least significant set bit |
| 960 | // count++; |
| 961 | // } |
| 962 | // return count; |
| 963 | } |
| 964 | |
| 965 | static void sensor_process(SENSOR *s, int update_every, const char *name) { |
| 966 | // evaluate the state of the feature |
| 967 | set_sensor_state(s); |
| 968 | internal_fatal(s->state == 0, |
| 969 | "SENSORS: state %u is not a valid state", s->state); |
| 970 | |
| 971 | internal_fatal((s->state & s->supported_states) == 0, |
| 972 | "SENSORS: state %u is not in the supported list of states %u", |
| 973 | s->state, |
| 974 | s->supported_states); |
| 975 | |
| 976 | bool do_input = s->config.report_value && !isnan(s->input); |
| 977 | bool do_average = s->config.report_value && !isnan(s->average); |
| 978 | bool do_state = s->config.report_state && states_count(s->supported_states) > 1; |
| 979 | |
| 980 | // send the feature data to netdata |
| 981 | if(do_input && !s->exposed_input) { |
| 982 | printf( |
| 983 | PLUGINSD_KEYWORD_CHART " 'sensors.%s_input' '' '%s' '%s' '%s' '%s.input' line %d %d '' debugfs %s\n", |
| 984 | string2str(s->id), |
| 985 | s->config.title, |
| 986 | s->config.units, |
| 987 | s->config.family, |
| 988 | s->config.context, |
| 989 | s->config.priority, |
| 990 | update_every, |
| 991 | name); |
| 992 | |
| 993 | printf(PLUGINSD_KEYWORD_DIMENSION " input '' absolute 1 10000 ''\n"); |
| 994 | sensor_labels(s); |
| 995 | s->exposed_input = true; |
| 996 | } |
| 997 | |
| 998 | if(do_average && !s->exposed_average) { |
| 999 | printf( |
| 1000 | PLUGINSD_KEYWORD_CHART " 'sensors.%s_average' '' '%s Average' '%s' '%s' '%s.average' line %d %d '' debugfs %s\n", |
| 1001 | string2str(s->id), |
| 1002 | s->config.title, |
| 1003 | s->config.units, |
| 1004 | s->config.family, |
| 1005 | s->config.context, |
| 1006 | s->config.priority + 1, |
| 1007 | update_every, |
| 1008 | name); |
| 1009 | |
| 1010 | printf(PLUGINSD_KEYWORD_DIMENSION " average '' absolute 1 10000 ''\n"); |
| 1011 | sensor_labels(s); |
| 1012 | s->exposed_average = true; |
| 1013 | } |
| 1014 | |
| 1015 | if(do_state && s->exposed_states != s->supported_states) { |
| 1016 | printf( |
| 1017 | PLUGINSD_KEYWORD_CHART " 'sensors.%s_alarm' '' '%s Alarm Status' '%s' '%s' '%s.alarm' line %d %d '' debugfs %s\n", |
| 1018 | string2str(s->id), |
| 1019 | s->config.title, |
| 1020 | "status", |
| 1021 | s->config.family, |
| 1022 | s->config.context, |
| 1023 | s->config.priority + 2, |
| 1024 | update_every, |
| 1025 | name); |
| 1026 | |
| 1027 | if(s->supported_states & SENSOR_STATE_CLEAR) |
| 1028 | printf(PLUGINSD_KEYWORD_DIMENSION " clear '' absolute 1 1 ''\n"); |
| 1029 | if(s->supported_states & SENSOR_STATE_WARNING) |
| 1030 | printf(PLUGINSD_KEYWORD_DIMENSION " warning '' absolute 1 1 ''\n"); |
| 1031 | if(s->supported_states & SENSOR_STATE_CAP) |
| 1032 | printf(PLUGINSD_KEYWORD_DIMENSION " cap '' absolute 1 1 ''\n"); |
| 1033 | if(s->supported_states & SENSOR_STATE_ALARM) |
| 1034 | printf(PLUGINSD_KEYWORD_DIMENSION " alarm '' absolute 1 1 ''\n"); |
| 1035 | if(s->supported_states & SENSOR_STATE_CRITICAL) |
| 1036 | printf(PLUGINSD_KEYWORD_DIMENSION " critical '' absolute 1 1 ''\n"); |
| 1037 | if(s->supported_states & SENSOR_STATE_EMERGENCY) |
| 1038 | printf(PLUGINSD_KEYWORD_DIMENSION " emergency '' absolute 1 1 ''\n"); |
| 1039 | if(s->supported_states & SENSOR_STATE_FAULT) |
| 1040 | printf(PLUGINSD_KEYWORD_DIMENSION " fault '' absolute 1 1 ''\n"); |
| 1041 | |
| 1042 | sensor_labels(s); |
| 1043 | s->exposed_states = s->supported_states; |
| 1044 | } |
| 1045 | |
| 1046 | #if 0 |
| 1047 | // ---------------------------------------------------------------------------------------------------------------- |
| 1048 | // debugging |
| 1049 | |
| 1050 | fprintf(stderr, |
| 1051 | "SENSORS: " |
| 1052 | "{ chip id '%s', name '%s', addr %d }, " |
| 1053 | "{ adapter '%s', bus '%s', path '%s'}, " |
| 1054 | "{ feature label '%s', name '%s', type '%s' }\n", |
| 1055 | string2str(s->chip.id), |
| 1056 | string2str(s->chip.driver), |
| 1057 | s->chip.addr, |
| 1058 | string2str(s->chip.adapter), |
| 1059 | SENSOR_BUS_TYPE_2str(s->chip.bus), |
| 1060 | string2str(s->chip.path), |
| 1061 | string2str(s->feature.label), |
| 1062 | string2str(s->feature.name), |
| 1063 | SENSOR_TYPE_2str(s->feature.type)); |
| 1064 | |
| 1065 | Word_t idx = 0; |
| 1066 | for(SUBFEATURE *sft = SUBFEATURES_FIRST(&s->values, &idx); |
| 1067 | sft; |
| 1068 | sft = SUBFEATURES_NEXT(&s->values, &idx)) { |
| 1069 | fprintf(stderr, |
| 1070 | " ------------ >>> " |
| 1071 | "{ subfeature '%s', type '%s' } " |
| 1072 | "value %f, %s\n", |
| 1073 | string2str(sft->name), SENSOR_SUBFEATURE_TYPE_2str(idx), |
| 1074 | sft->value, sft->read ? "OK" : "FAILED"); |
| 1075 | } |
| 1076 | |
| 1077 | if(do_input) |
| 1078 | fprintf(stderr, " ------------ >>> %f (input)\n", s->input); |
| 1079 | |
| 1080 | if(do_average) |
| 1081 | fprintf(stderr, " ------------ >>> %f (average)\n", s->average); |
| 1082 | |
| 1083 | if(do_state) |
| 1084 | fprintf(stderr, " ------------ >>> %u (state)\n", s->state); |
| 1085 | #endif |
| 1086 | |
| 1087 | // ---------------------------------------------------------------------------------------------------------------- |
| 1088 | // send the data |
| 1089 | |
| 1090 | if(do_input) { |
| 1091 | printf(PLUGINSD_KEYWORD_BEGIN " 'sensors.%s_input'\n", string2str(s->id)); |
| 1092 | |
| 1093 | printf(PLUGINSD_KEYWORD_SET " input = %lld\n", (long long)(s->input * 10000.0)); |
| 1094 | printf(PLUGINSD_KEYWORD_END "\n"); |
| 1095 | } |
| 1096 | |
| 1097 | if(do_average) { |
| 1098 | printf(PLUGINSD_KEYWORD_BEGIN " 'sensors.%s_average'\n", string2str(s->id)); |
| 1099 | |
| 1100 | printf(PLUGINSD_KEYWORD_SET " average = %lld\n", (long long)(s->average * 10000.0)); |
| 1101 | printf(PLUGINSD_KEYWORD_END "\n"); |
| 1102 | } |
| 1103 | |
| 1104 | if(do_state) { |
| 1105 | printf( |
| 1106 | PLUGINSD_KEYWORD_BEGIN " 'sensors.%s_alarm'\n", |
| 1107 | string2str(s->id)); |
| 1108 | |
| 1109 | if(s->supported_states & SENSOR_STATE_CLEAR) |
| 1110 | printf(PLUGINSD_KEYWORD_SET " clear = %d\n", s->state == SENSOR_STATE_CLEAR ? 1 : 0); |
| 1111 | if(s->supported_states & SENSOR_STATE_WARNING) |
| 1112 | printf(PLUGINSD_KEYWORD_SET " warning = %d\n", s->state == SENSOR_STATE_WARNING ? 1 : 0); |
| 1113 | if(s->supported_states & SENSOR_STATE_CAP) |
| 1114 | printf(PLUGINSD_KEYWORD_SET " cap = %d\n", s->state == SENSOR_STATE_CAP ? 1 : 0); |
| 1115 | if(s->supported_states & SENSOR_STATE_ALARM) |
| 1116 | printf(PLUGINSD_KEYWORD_SET " alarm = %d\n", s->state == SENSOR_STATE_ALARM ? 1 : 0); |
| 1117 | if(s->supported_states & SENSOR_STATE_CRITICAL) |
| 1118 | printf(PLUGINSD_KEYWORD_SET " critical = %d\n", s->state == SENSOR_STATE_CRITICAL ? 1 : 0); |
| 1119 | if(s->supported_states & SENSOR_STATE_EMERGENCY) |
| 1120 | printf(PLUGINSD_KEYWORD_SET " emergency = %d\n", s->state == SENSOR_STATE_EMERGENCY ? 1 : 0); |
| 1121 | if(s->supported_states & SENSOR_STATE_FAULT) |
| 1122 | printf(PLUGINSD_KEYWORD_SET " fault = %d\n", s->state == SENSOR_STATE_FAULT ? 1 : 0); |
| 1123 | |
| 1124 | printf(PLUGINSD_KEYWORD_END "\n"); |
| 1125 | } |
| 1126 | } |
| 1127 | |
| 1128 | static FILE *sensors_open_file(const char *env_var, const char *def_dir, const char *file) { |
| 1129 | const char *dir = getenv(env_var); |
| 1130 | if(!dir || !*dir) |
| 1131 | dir = def_dir; |
| 1132 | |
| 1133 | if (dir && *dir) { |
| 1134 | char filename[FILENAME_MAX]; |
| 1135 | snprintfz(filename, sizeof(filename), "%s/%s", dir, file); |
| 1136 | return fopen(filename, "r"); |
| 1137 | } |
| 1138 | |
| 1139 | return NULL; |
| 1140 | } |
| 1141 | |
| 1142 | static DICTIONARY *sensors_dict = NULL; |
| 1143 | |
| 1144 | static int sensors_collect_data(void) { |
| 1145 | // ---------------------------------------------------------------------------------------------------------------- |
| 1146 | // reset all sensors to unread |
| 1147 | |
| 1148 | SENSOR *s; |
| 1149 | dfe_start_read(sensors_dict, s) { |
| 1150 | s->read = false; |
| 1151 | } |
| 1152 | dfe_done(s); |
| 1153 | |
| 1154 | // ---------------------------------------------------------------------------------------------------------------- |
| 1155 | // Iterate over all detected chips |
| 1156 | |
| 1157 | size_t subfeatures_collected = 0; |
| 1158 | |
| 1159 | const sensors_chip_name *chip; |
| 1160 | int chip_nr = 0; |
| 1161 | while ((chip = sensors_get_detected_chips(NULL, &chip_nr)) != NULL) { |
| 1162 | |
| 1163 | // Iterate over all features of the chip |
| 1164 | const sensors_feature *feature; |
| 1165 | int feature_nr = 0; |
| 1166 | while ((feature = sensors_get_features(chip, &feature_nr)) != NULL) { |
| 1167 | s = sensor_get_or_create(sensors_dict, chip, feature); |
| 1168 | if(!s) continue; |
| 1169 | |
| 1170 | internal_fatal(s->read, "The features key is not unique!"); |
| 1171 | s->read = true; |
| 1172 | |
| 1173 | // -------------------------------------------------------------------------------------------------------- |
| 1174 | // mark all existing subfeatures as unread |
| 1175 | |
| 1176 | Word_t idx = 0; |
| 1177 | for(SUBFEATURE *sf = SUBFEATURES_FIRST(&s->values, &idx); sf; sf = SUBFEATURES_NEXT(&s->values, &idx)) { |
| 1178 | sf->read = false; |
| 1179 | sf->value = NAN; |
| 1180 | } |
| 1181 | |
| 1182 | // -------------------------------------------------------------------------------------------------------- |
| 1183 | // iterate over all subfeatures of the feature |
| 1184 | |
| 1185 | const sensors_subfeature *subfeature; |
| 1186 | int subfeature_nr = 0; |
| 1187 | while ((subfeature = sensors_get_all_subfeatures(chip, feature, &subfeature_nr)) != NULL) { |
| 1188 | if(!(subfeature->flags & SENSORS_MODE_R) || // not readable |
| 1189 | !sensor_subfeature_needed(s, subfeature->type)) // we don't need it |
| 1190 | continue; |
| 1191 | |
| 1192 | SUBFEATURE *sft = SUBFEATURES_GET(&s->values, subfeature->type); |
| 1193 | if(!sft) { |
| 1194 | sft = callocz(1, sizeof(*sft)); |
| 1195 | sft->name = string_strdupz(subfeature->name); |
| 1196 | SUBFEATURES_SET(&s->values, subfeature->type, sft); |
| 1197 | } |
| 1198 | |
| 1199 | if (sensors_get_value(chip, subfeature->number, &sft->value) == 0) { |
| 1200 | sft->read = true; |
| 1201 | subfeatures_collected++; |
| 1202 | } |
| 1203 | else { |
| 1204 | sft->value = NAN; |
| 1205 | sft->read = false; |
| 1206 | } |
| 1207 | } |
| 1208 | } |
| 1209 | } |
| 1210 | |
| 1211 | return subfeatures_collected ? 0 : 1; |
| 1212 | } |
| 1213 | |
| 1214 | static bool libsensors_running = false; |
| 1215 | static int libsensors_update_every = 1; |
| 1216 | |
| 1217 | void libsensors_thread(void *ptr __maybe_unused) { |
| 1218 | int update_every = libsensors_update_every; |
| 1219 | |
| 1220 | FILE *fp = NULL; |
| 1221 | if(access("/etc/sensors3.conf", R_OK) != 0 && |
| 1222 | access("/etc/sensors.conf", R_OK) != 0 && |
| 1223 | access("/etc/sensors.d", R_OK | X_OK) != 0) { |
| 1224 | fp = sensors_open_file("NETDATA_CONFIG_DIR", CONFIG_DIR, "../sensors3.conf"); |
| 1225 | if(!fp) fp = sensors_open_file("NETDATA_CONFIG_DIR", CONFIG_DIR, "sensors3.conf"); |
| 1226 | if(!fp) fp = sensors_open_file("NETDATA_STOCK_CONFIG_DIR", LIBCONFIG_DIR, "sensors3.conf"); |
| 1227 | } |
| 1228 | |
| 1229 | if (sensors_init(fp) != 0) { |
| 1230 | nd_log(NDLS_COLLECTORS, NDLP_ERR, "cannot initialize libsensors - disabling sensors monitoring"); |
| 1231 | if(fp) fclose(fp); |
| 1232 | goto cleanup; |
| 1233 | } |
| 1234 | if(fp) fclose(fp); |
| 1235 | |
| 1236 | sensors_dict = dictionary_create_advanced(DICT_OPTION_DONT_OVERWRITE_VALUE | DICT_OPTION_SINGLE_THREADED | DICT_OPTION_FIXED_SIZE, NULL, sizeof(SENSOR)); |
| 1237 | |
| 1238 | // preflight to check data collection latency |
| 1239 | { |
| 1240 | SENSOR *s; |
| 1241 | |
| 1242 | sensors_collect_data(); // do the first before starting measurements |
| 1243 | dfe_start_read(sensors_dict, s) { set_sensor_state(s); } dfe_done(s); |
| 1244 | |
| 1245 | usec_t max_ut = 0; |
| 1246 | size_t samples = 0; |
| 1247 | usec_t started_ut = now_monotonic_usec(); |
| 1248 | for(size_t i = 0; i < 5; i++) { |
| 1249 | usec_t before_ut = now_monotonic_usec(); |
| 1250 | sensors_collect_data(); |
| 1251 | dfe_start_read(sensors_dict, s) { set_sensor_state(s); } dfe_done(s); |
| 1252 | usec_t after_ut = now_monotonic_usec(); |
| 1253 | max_ut = MAX(max_ut, after_ut - before_ut); |
| 1254 | samples++; |
| 1255 | } |
| 1256 | usec_t ended_ut = now_monotonic_usec(); |
| 1257 | usec_t average_ut = (ended_ut - started_ut) / samples; |
| 1258 | |
| 1259 | if(average_ut < 1) |
| 1260 | average_ut = 1; |
| 1261 | |
| 1262 | if(max_ut < 1) |
| 1263 | max_ut = 1; |
| 1264 | |
| 1265 | // List of valid intervals in seconds (divisors and multiples of 60) |
| 1266 | static const int valid_update_every_intervals[] = {1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 120, 180, 240, 300, 600, 900, 1200, 1800, 3600}; |
| 1267 | |
| 1268 | // Find the smallest valid interval that satisfies our timing requirement |
| 1269 | int best_update_every = update_every; |
| 1270 | for(size_t i = 0; i < _countof(valid_update_every_intervals); i++) { |
| 1271 | if(valid_update_every_intervals[i] >= update_every && |
| 1272 | max_ut <= (valid_update_every_intervals[i] * USEC_PER_SEC / 5)) { |
| 1273 | best_update_every = valid_update_every_intervals[i]; |
| 1274 | break; |
| 1275 | } |
| 1276 | } |
| 1277 | |
| 1278 | char avg[64], max[64]; |
| 1279 | duration_snprintf(avg, sizeof(avg), (int64_t)average_ut, "us", false); |
| 1280 | duration_snprintf(max, sizeof(max), (int64_t)max_ut, "us", false); |
| 1281 | |
| 1282 | nd_log(NDLS_COLLECTORS, NDLP_NOTICE, |
| 1283 | "SENSORS max data collection latency is %s (average %s), setting update_every to %ds (default is %ds)", |
| 1284 | max, avg, best_update_every, update_every); |
| 1285 | |
| 1286 | update_every = best_update_every; |
| 1287 | } |
| 1288 | |
| 1289 | heartbeat_t hb; |
| 1290 | heartbeat_init(&hb, update_every * USEC_PER_SEC); |
| 1291 | |
| 1292 | while(!nd_thread_signaled_to_cancel()) { |
| 1293 | heartbeat_next(&hb); |
| 1294 | |
| 1295 | if(sensors_collect_data()) |
| 1296 | break; |
| 1297 | |
| 1298 | netdata_mutex_lock(&stdout_mutex); |
| 1299 | |
| 1300 | SENSOR *s; |
| 1301 | dfe_start_read(sensors_dict, s) { |
| 1302 | sensor_process(s, update_every, "sensors"); |
| 1303 | } |
| 1304 | dfe_done(s); |
| 1305 | |
| 1306 | fflush(stdout); |
| 1307 | netdata_mutex_unlock(&stdout_mutex); |
| 1308 | } |
| 1309 | |
| 1310 | cleanup: |
| 1311 | libsensors_running = false; |
| 1312 | |
| 1313 | dictionary_destroy(sensors_dict); |
| 1314 | sensors_dict = NULL; |
| 1315 | } |
| 1316 | |
| 1317 | static ND_THREAD *libsensors = NULL; |
| 1318 | int do_module_libsensors(int update_every, const char *name __maybe_unused) { |
| 1319 | if(!libsensors) { |
| 1320 | libsensors_update_every = update_every; |
| 1321 | libsensors_running = true; |
| 1322 | libsensors = nd_thread_create("LIBSENSORS", NETDATA_THREAD_OPTION_DEFAULT, libsensors_thread, NULL); |
| 1323 | } |
| 1324 | |
| 1325 | return libsensors && libsensors_running ? 0 : 1; |
| 1326 | } |
| 1327 | |
| 1328 | void module_libsensors_cleanup(void) { |
| 1329 | nd_thread_signal_cancel(libsensors); |
| 1330 | nd_thread_join(libsensors); |
| 1331 | } |