147 lines
4.6 KiB
Go
147 lines
4.6 KiB
Go
/*
|
|
Copyright (c) 2017, Hendrik van Wyk
|
|
All rights reserved.
|
|
|
|
Redistribution and use in source and binary forms, with or without
|
|
modification, are permitted provided that the following conditions are met:
|
|
|
|
* Redistributions of source code must retain the above copyright notice, this
|
|
list of conditions and the following disclaimer.
|
|
|
|
* Redistributions in binary form must reproduce the above copyright notice,
|
|
this list of conditions and the following disclaimer in the documentation
|
|
and/or other materials provided with the distribution.
|
|
|
|
* Neither the name of invertergui nor the names of its
|
|
contributors may be used to endorse or promote products derived from
|
|
this software without specific prior written permission.
|
|
|
|
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
|
|
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
|
|
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
|
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
|
|
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
package prometheus
|
|
|
|
import (
|
|
"github.com/diebietse/invertergui/mk2driver"
|
|
"github.com/prometheus/client_golang/prometheus"
|
|
)
|
|
|
|
type Prometheus struct {
|
|
mk2driver.Mk2
|
|
batteryVoltage prometheus.Gauge
|
|
batteryCharge prometheus.Gauge
|
|
batteryCurrent prometheus.Gauge
|
|
batteryPower prometheus.Gauge
|
|
mainsCurrentIn prometheus.Gauge
|
|
mainsCurrentOut prometheus.Gauge
|
|
mainsVoltageIn prometheus.Gauge
|
|
mainsVoltageOut prometheus.Gauge
|
|
mainsPowerIn prometheus.Gauge
|
|
mainsPowerOut prometheus.Gauge
|
|
mainsFreqIn prometheus.Gauge
|
|
mainsFreqOut prometheus.Gauge
|
|
}
|
|
|
|
func NewPrometheus(mk2 mk2driver.Mk2) {
|
|
tmp := &Prometheus{
|
|
Mk2: mk2,
|
|
batteryVoltage: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "battery_voltage_v",
|
|
Help: "Voltage of the battery.",
|
|
}),
|
|
batteryCharge: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "battery_charge_percentage",
|
|
Help: "Remaining battery charge.",
|
|
}),
|
|
batteryCurrent: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "battery_current_a",
|
|
Help: "Battery current.",
|
|
}),
|
|
batteryPower: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "battery_power_w",
|
|
Help: "Battery power.",
|
|
}),
|
|
mainsCurrentIn: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_current_in_a",
|
|
Help: "Mains current flowing into inverter",
|
|
}),
|
|
mainsCurrentOut: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_current_out_a",
|
|
Help: "Mains current flowing out of inverter",
|
|
}),
|
|
mainsVoltageIn: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_voltage_in_v",
|
|
Help: "Mains voltage at input of inverter",
|
|
}),
|
|
mainsVoltageOut: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_voltage_out_v",
|
|
Help: "Mains voltage at output of inverter",
|
|
}),
|
|
mainsPowerIn: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_power_in_va",
|
|
Help: "Mains power in",
|
|
}),
|
|
mainsPowerOut: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_power_out_va",
|
|
Help: "Mains power out",
|
|
}),
|
|
mainsFreqIn: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_freq_in_hz",
|
|
Help: "Mains frequency at inverter input",
|
|
}),
|
|
mainsFreqOut: prometheus.NewGauge(prometheus.GaugeOpts{
|
|
Name: "mains_freq_out_hz",
|
|
Help: "Mains frequency at inverter output",
|
|
}),
|
|
}
|
|
prometheus.MustRegister(
|
|
tmp.batteryVoltage,
|
|
tmp.batteryCharge,
|
|
tmp.batteryCurrent,
|
|
tmp.batteryPower,
|
|
tmp.mainsCurrentIn,
|
|
tmp.mainsCurrentOut,
|
|
tmp.mainsVoltageIn,
|
|
tmp.mainsVoltageOut,
|
|
tmp.mainsPowerIn,
|
|
tmp.mainsPowerOut,
|
|
tmp.mainsFreqIn,
|
|
tmp.mainsFreqOut,
|
|
)
|
|
|
|
go tmp.run()
|
|
}
|
|
|
|
func (p *Prometheus) run() {
|
|
for e := range p.C() {
|
|
if e.Valid {
|
|
p.updatePrometheus(e)
|
|
}
|
|
}
|
|
}
|
|
|
|
func (p *Prometheus) updatePrometheus(newStatus *mk2driver.Mk2Info) {
|
|
s := newStatus
|
|
p.batteryVoltage.Set(s.BatVoltage)
|
|
p.batteryCharge.Set(newStatus.ChargeState * 100)
|
|
p.batteryCurrent.Set(s.BatCurrent)
|
|
p.batteryPower.Set(s.BatVoltage * s.BatCurrent)
|
|
p.mainsCurrentIn.Set(s.InCurrent)
|
|
p.mainsCurrentOut.Set(s.OutCurrent)
|
|
p.mainsVoltageIn.Set(s.InVoltage)
|
|
p.mainsVoltageOut.Set(s.OutVoltage)
|
|
p.mainsPowerIn.Set(s.InVoltage * s.InCurrent)
|
|
p.mainsPowerOut.Set(s.OutVoltage * s.OutCurrent)
|
|
p.mainsFreqIn.Set(s.InFrequency)
|
|
p.mainsFreqOut.Set(s.OutFrequency)
|
|
}
|