| 1 | // SPDX-License-Identifier: GPL-3.0-or-later |
| 2 | |
| 3 | //go:build linux |
| 4 | |
| 5 | package sensors |
| 6 | |
| 7 | import ( |
| 8 | "errors" |
| 9 | "fmt" |
| 10 | |
| 11 | "github.com/netdata/netdata/go/plugins/plugin/go.d/collector/sensors/lmsensors" |
| 12 | "github.com/netdata/netdata/go/plugins/plugin/go.d/pkg/oldmetrix" |
| 13 | ) |
| 14 | |
| 15 | const precision = 1000 |
| 16 | |
| 17 | func (c *Collector) collect() (map[string]int64, error) { |
| 18 | if c.sc == nil { |
| 19 | return nil, errors.New("sysfs scanner is not initialized") |
| 20 | } |
| 21 | |
| 22 | chips, err := c.sc.Scan() |
| 23 | if err != nil { |
| 24 | return nil, err |
| 25 | } |
| 26 | |
| 27 | if len(chips) == 0 { |
| 28 | return nil, errors.New("no chips found on the system") |
| 29 | } |
| 30 | |
| 31 | mx := make(map[string]int64) |
| 32 | |
| 33 | for _, chip := range chips { |
| 34 | for _, sn := range chip.Sensors.Voltage { |
| 35 | writeVoltage(mx, chip, sn) |
| 36 | } |
| 37 | for _, sn := range chip.Sensors.Fan { |
| 38 | writeFan(mx, chip, sn) |
| 39 | } |
| 40 | for _, sn := range chip.Sensors.Temperature { |
| 41 | writeTemperature(mx, chip, sn) |
| 42 | } |
| 43 | for _, sn := range chip.Sensors.Current { |
| 44 | writeCurrent(mx, chip, sn) |
| 45 | } |
| 46 | for _, sn := range chip.Sensors.Power { |
| 47 | writePower(mx, chip, sn) |
| 48 | } |
| 49 | for _, sn := range chip.Sensors.Energy { |
| 50 | writeEnergy(mx, chip, sn) |
| 51 | } |
| 52 | for _, sn := range chip.Sensors.Humidity { |
| 53 | writeHumidity(mx, chip, sn) |
| 54 | } |
| 55 | for _, sn := range chip.Sensors.Intrusion { |
| 56 | writeIntrusion(mx, chip, sn) |
| 57 | } |
| 58 | } |
| 59 | |
| 60 | c.updateCharts(chips) |
| 61 | |
| 62 | return mx, nil |
| 63 | } |
| 64 | |
| 65 | func writeVoltage(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.VoltageSensor) { |
| 66 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 67 | |
| 68 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 69 | writeMetricAlarm(mx, px, sn.Alarm) |
| 70 | writeMetric(mx, px+"input", sn.Input) |
| 71 | writeMetric(mx, px+"average", sn.Average) |
| 72 | writeMetric(mx, px+"min", sn.Min) |
| 73 | writeMetric(mx, px+"max", sn.Max) |
| 74 | writeMetric(mx, px+"lcrit", sn.CritMin) |
| 75 | writeMetric(mx, px+"crit", sn.CritMax) |
| 76 | writeMetric(mx, px+"lowest", sn.Lowest) |
| 77 | writeMetric(mx, px+"highest", sn.Highest) |
| 78 | } |
| 79 | |
| 80 | func writeFan(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.FanSensor) { |
| 81 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 82 | |
| 83 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 84 | writeMetricAlarm(mx, px, sn.Alarm) |
| 85 | writeMetric(mx, px+"input", sn.Input) |
| 86 | writeMetric(mx, px+"min", sn.Min) |
| 87 | writeMetric(mx, px+"max", sn.Max) |
| 88 | writeMetric(mx, px+"target", sn.Target) |
| 89 | } |
| 90 | |
| 91 | func writeTemperature(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.TemperatureSensor) { |
| 92 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 93 | |
| 94 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 95 | writeMetricAlarm(mx, px, sn.Alarm) |
| 96 | writeMetric(mx, px+"input", sn.Input) |
| 97 | writeMetric(mx, px+"min", sn.Min) |
| 98 | writeMetric(mx, px+"max", sn.Max) |
| 99 | writeMetric(mx, px+"lcrit", sn.CritMin) |
| 100 | writeMetric(mx, px+"crit", sn.CritMax) |
| 101 | writeMetric(mx, px+"emergency", sn.Emergency) |
| 102 | writeMetric(mx, px+"lowest", sn.Lowest) |
| 103 | writeMetric(mx, px+"highest", sn.Highest) |
| 104 | } |
| 105 | |
| 106 | func writeCurrent(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.CurrentSensor) { |
| 107 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 108 | |
| 109 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 110 | writeMetricAlarm(mx, px, sn.Alarm) |
| 111 | writeMetric(mx, px+"max", sn.Max) |
| 112 | writeMetric(mx, px+"min", sn.Min) |
| 113 | writeMetric(mx, px+"lcrit", sn.CritMin) |
| 114 | writeMetric(mx, px+"crit", sn.CritMax) |
| 115 | writeMetric(mx, px+"input", sn.Input) |
| 116 | writeMetric(mx, px+"average", sn.Average) |
| 117 | writeMetric(mx, px+"lowest", sn.Lowest) |
| 118 | writeMetric(mx, px+"highest", sn.Highest) |
| 119 | } |
| 120 | |
| 121 | func writePower(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.PowerSensor) { |
| 122 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 123 | |
| 124 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 125 | writeMetricAlarm(mx, px, sn.Alarm) |
| 126 | writeMetric(mx, px+"average", sn.Average) |
| 127 | writeMetric(mx, px+"average_highest", sn.AverageHighest) |
| 128 | writeMetric(mx, px+"average_lowest", sn.AverageLowest) |
| 129 | writeMetric(mx, px+"average_max", sn.AverageMax) |
| 130 | writeMetric(mx, px+"average_min", sn.AverageMin) |
| 131 | writeMetric(mx, px+"input", sn.Input) |
| 132 | writeMetric(mx, px+"input_highest", sn.InputHighest) |
| 133 | writeMetric(mx, px+"input_lowest", sn.InputLowest) |
| 134 | writeMetric(mx, px+"accuracy", sn.Accuracy) |
| 135 | writeMetric(mx, px+"cap", sn.Cap) |
| 136 | writeMetric(mx, px+"cap_max", sn.CapMax) |
| 137 | writeMetric(mx, px+"cap_min", sn.CapMin) |
| 138 | writeMetric(mx, px+"max", sn.Max) |
| 139 | writeMetric(mx, px+"crit", sn.CritMax) |
| 140 | } |
| 141 | |
| 142 | func writeEnergy(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.EnergySensor) { |
| 143 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 144 | |
| 145 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 146 | writeMetric(mx, px+"input", sn.Input) |
| 147 | } |
| 148 | |
| 149 | func writeHumidity(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.HumiditySensor) { |
| 150 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 151 | |
| 152 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 153 | writeMetric(mx, px+"input", sn.Input) |
| 154 | } |
| 155 | |
| 156 | func writeIntrusion(mx map[string]int64, chip *lmsensors.Chip, sn *lmsensors.IntrusionSensor) { |
| 157 | px := sensorPrefix(chip.UniqueName, sn.Name) |
| 158 | |
| 159 | mx[px+"read_time"] = sn.ReadTime.Milliseconds() |
| 160 | writeMetricAlarm(mx, px, sn.Alarm) |
| 161 | } |
| 162 | |
| 163 | func writeMetric(mx map[string]int64, key string, value *float64) { |
| 164 | if value != nil { |
| 165 | mx[key] = int64(*value * precision) |
| 166 | } |
| 167 | } |
| 168 | |
| 169 | func writeMetricAlarm(mx map[string]int64, px string, value *bool) { |
| 170 | if value != nil { |
| 171 | mx[px+"alarm_clear"] = oldmetrix.Bool(!*value) |
| 172 | mx[px+"alarm_triggered"] = oldmetrix.Bool(*value) |
| 173 | } |
| 174 | } |
| 175 | |
| 176 | func sensorPrefix(chip, sensor string) string { |
| 177 | return fmt.Sprintf("chip_%s_sensor_%s_", chip, sensor) |
| 178 | } |