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tplink-plug-exporter |
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# This is an example goreleaser.yaml file with some sane defaults. | ||
# Make sure to check the documentation at http://goreleaser.com | ||
before: | ||
hooks: | ||
# you may remove this if you don't use vgo | ||
- go mod tidy | ||
# you may remove this if you don't need go generate | ||
- go generate ./... | ||
builds: | ||
- env: | ||
- CGO_ENABLED=0 | ||
goos: | ||
- darwin | ||
- linux | ||
- windows | ||
goarch: | ||
- 386 | ||
- amd64 | ||
- arm | ||
- arm64 | ||
goarm: | ||
- 6 | ||
- 7 | ||
ignore: | ||
- goos: darwin | ||
goarch: 386 | ||
- goos: darwin | ||
goarch: arm | ||
- goos: darwin | ||
goarch: arm64 | ||
- goos: windows | ||
goarch: arm | ||
- goos: windows | ||
goarch: arm | ||
- goos: windows | ||
goarch: arm64 | ||
- goarch: arm64 | ||
goarm: 6 | ||
archives: | ||
- replacements: | ||
386: i386 | ||
amd64: x86_64 | ||
checksum: | ||
name_template: 'checksums.txt' | ||
snapshot: | ||
name_template: "{{ .Tag }}-next" | ||
changelog: | ||
sort: asc | ||
filters: | ||
exclude: | ||
- '^docs:' | ||
- '^test:' |
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# tplink-plug-exporter | ||
|
||
## Sample prometheus config | ||
|
||
```yaml | ||
# scrape kasa devices | ||
scrape_configs: | ||
- job_name: 'kasa' | ||
static_configs: | ||
- targets: | ||
- 192.168.0.233 | ||
- 192.168.0.234 | ||
metrics_path: /scrape | ||
relabel_configs: | ||
- source_labels : [__address__] | ||
target_label: __param_target | ||
- source_labels: [__param_target] | ||
target_label: instance | ||
- target_label: __address__ | ||
replacement: localhost:9233 | ||
|
||
# scrape kasa_exporter itself | ||
- job_name: 'kasa_exporter' | ||
static_configs: | ||
- targets: | ||
- localhost:9233 | ||
``` |
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package exporter | ||
|
||
import ( | ||
"github.com/fffonion/tplink-plug-exporter/kasa" | ||
"github.com/prometheus/client_golang/prometheus" | ||
) | ||
|
||
type Exporter struct { | ||
target string | ||
client *kasa.KasaClient | ||
|
||
metricsUp, | ||
metricsRelayState, | ||
metricsOnTime, | ||
metricsRssi, | ||
metricsCurrent, | ||
metricsVoltage, | ||
metricsPowerLoad, | ||
metricsPowerTotal *prometheus.Desc | ||
} | ||
|
||
type ExporterTarget struct { | ||
Host string | ||
} | ||
|
||
func NewExporter(t *ExporterTarget) *Exporter { | ||
var ( | ||
constLabels = prometheus.Labels{} | ||
labelNames = []string{"alias"} | ||
) | ||
|
||
e := &Exporter{ | ||
target: t.Host, | ||
client: kasa.New(&kasa.KasaClientConfig{ | ||
Host: t.Host, | ||
}), | ||
metricsUp: prometheus.NewDesc("kasa_online", | ||
"Device online.", | ||
nil, constLabels, | ||
), | ||
metricsRelayState: prometheus.NewDesc("kasa_relay_state", | ||
"Relay state (switch on/off).", | ||
labelNames, constLabels, | ||
), | ||
metricsOnTime: prometheus.NewDesc("kasa_on_time", | ||
"Time in seconds since online.", | ||
labelNames, constLabels), | ||
metricsRssi: prometheus.NewDesc("kasa_rssi", | ||
"Wifi received signal strength indicator.", | ||
labelNames, constLabels), | ||
metricsCurrent: prometheus.NewDesc("kasa_current", | ||
"Current flowing through device in Ampere.", | ||
labelNames, constLabels), | ||
metricsVoltage: prometheus.NewDesc("kasa_voltage", | ||
"Current voltage connected to device in Volt.", | ||
labelNames, constLabels), | ||
metricsPowerLoad: prometheus.NewDesc("kasa_power_load", | ||
"Power of load in Watt.", | ||
labelNames, constLabels), | ||
metricsPowerTotal: prometheus.NewDesc("kasa_power_total", | ||
"Power of load and device itself in Watt.", | ||
labelNames, constLabels), | ||
} | ||
return e | ||
} | ||
|
||
func (k *Exporter) Describe(ch chan<- *prometheus.Desc) { | ||
ch <- k.metricsUp | ||
ch <- k.metricsRelayState | ||
ch <- k.metricsOnTime | ||
ch <- k.metricsRssi | ||
ch <- k.metricsCurrent | ||
ch <- k.metricsVoltage | ||
ch <- k.metricsPowerLoad | ||
ch <- k.metricsPowerTotal | ||
|
||
} | ||
|
||
func (k *Exporter) Collect(ch chan<- prometheus.Metric) { | ||
s := k.client.SystemService() | ||
r, err := s.GetSysInfo() | ||
|
||
if err != nil { | ||
ch <- prometheus.MustNewConstMetric(k.metricsUp, prometheus.GaugeValue, | ||
0) | ||
return | ||
} | ||
alias := r.Alias | ||
|
||
ch <- prometheus.MustNewConstMetric(k.metricsRelayState, prometheus.GaugeValue, | ||
float64(r.RelayState), alias) | ||
ch <- prometheus.MustNewConstMetric(k.metricsOnTime, prometheus.CounterValue, | ||
float64(r.OnTime), alias) | ||
ch <- prometheus.MustNewConstMetric(k.metricsRssi, prometheus.GaugeValue, | ||
float64(r.RSSI), alias) | ||
|
||
if s.EmeterSupported(r) { | ||
m := k.client.EmeterService() | ||
r, err := m.GetRealtime() | ||
|
||
if err != nil { | ||
ch <- prometheus.MustNewConstMetric(k.metricsUp, prometheus.GaugeValue, | ||
0) | ||
return | ||
} | ||
ch <- prometheus.MustNewConstMetric(k.metricsCurrent, prometheus.GaugeValue, | ||
float64(r.Current), alias) | ||
ch <- prometheus.MustNewConstMetric(k.metricsVoltage, prometheus.GaugeValue, | ||
float64(r.Voltage), alias) | ||
ch <- prometheus.MustNewConstMetric(k.metricsPowerLoad, prometheus.GaugeValue, | ||
float64(r.Power), alias) | ||
ch <- prometheus.MustNewConstMetric(k.metricsPowerTotal, prometheus.GaugeValue, | ||
float64(r.Total), alias) | ||
} | ||
|
||
ch <- prometheus.MustNewConstMetric(k.metricsUp, prometheus.GaugeValue, | ||
1) | ||
} |
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package exporter | ||
|
||
import ( | ||
"net/http" | ||
|
||
"github.com/prometheus/client_golang/prometheus" | ||
"github.com/prometheus/client_golang/prometheus/promhttp" | ||
) | ||
|
||
type HttpServer struct { | ||
mux *http.ServeMux | ||
} | ||
|
||
func NewHttpServer() *HttpServer { | ||
s := &HttpServer{ | ||
mux: http.NewServeMux(), | ||
} | ||
|
||
s.mux.HandleFunc("/scrape", s.ScrapeHandler) | ||
return s | ||
} | ||
|
||
func (s *HttpServer) ServeHTTP(w http.ResponseWriter, r *http.Request) { | ||
s.mux.ServeHTTP(w, r) | ||
} | ||
|
||
//https://github.com/oliver006/redis_exporter/blob/master/exporter.go | ||
func (s *HttpServer) ScrapeHandler(w http.ResponseWriter, r *http.Request) { | ||
target := r.URL.Query().Get("target") | ||
if target == "" { | ||
http.Error(w, "'target' parameter must be specified", 400) | ||
//e.targetScrapeRequestErrors.Inc() | ||
return | ||
} | ||
|
||
registry := prometheus.NewRegistry() | ||
e := NewExporter(&ExporterTarget{ | ||
Host: target, | ||
}) | ||
registry.MustRegister(e) | ||
|
||
promhttp.HandlerFor(registry, promhttp.HandlerOpts{}).ServeHTTP(w, r) | ||
} |
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module github.com/fffonion/tplink-plug-exporter | ||
|
||
go 1.12 | ||
|
||
require ( | ||
github.com/mitchellh/mapstructure v1.1.2 | ||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect | ||
github.com/modern-go/reflect2 v1.0.1 // indirect | ||
github.com/prometheus/client_golang v1.1.0 | ||
) |
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@@ -0,0 +1,69 @@ | ||
github.com/alecthomas/template v0.0.0-20160405071501-a0175ee3bccc/go.mod h1:LOuyumcjzFXgccqObfd/Ljyb9UuFJ6TxHnclSeseNhc= | ||
github.com/alecthomas/units v0.0.0-20151022065526-2efee857e7cf/go.mod h1:ybxpYRFXyAe+OPACYpWeL0wqObRcbAqCMya13uyzqw0= | ||
github.com/beorn7/perks v0.0.0-20180321164747-3a771d992973/go.mod h1:Dwedo/Wpr24TaqPxmxbtue+5NUziq4I4S80YR8gNf3Q= | ||
github.com/beorn7/perks v1.0.0/go.mod h1:KWe93zE9D1o94FZ5RNwFwVgaQK1VOXiVxmqh+CedLV8= | ||
github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM= | ||
github.com/beorn7/perks v1.0.1/go.mod h1:G2ZrVWU2WbWT9wwq4/hrbKbnv/1ERSJQ0ibhJ6rlkpw= | ||
github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38= | ||
github.com/go-kit/kit v0.8.0/go.mod h1:xBxKIO96dXMWWy0MnWVtmwkA9/13aqxPnvrjFYMA2as= | ||
github.com/go-logfmt/logfmt v0.3.0/go.mod h1:Qt1PoO58o5twSAckw1HlFXLmHsOX5/0LbT9GBnD5lWE= | ||
github.com/go-logfmt/logfmt v0.4.0/go.mod h1:3RMwSq7FuexP4Kalkev3ejPJsZTpXXBr9+V4qmtdjCk= | ||
github.com/go-stack/stack v1.8.0/go.mod h1:v0f6uXyyMGvRgIKkXu+yp6POWl0qKG85gN/melR3HDY= | ||
github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ= | ||
github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | ||
github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | ||
github.com/golang/protobuf v1.3.2 h1:6nsPYzhq5kReh6QImI3k5qWzO4PEbvbIW2cwSfR/6xs= | ||
github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U= | ||
github.com/google/go-cmp v0.3.0/go.mod h1:8QqcDgzrUqlUb/G2PQTWiueGozuR1884gddMywk6iLU= | ||
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg= | ||
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU= | ||
github.com/json-iterator/go v1.1.7/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4= | ||
github.com/julienschmidt/httprouter v1.2.0/go.mod h1:SYymIcj16QtmaHHD7aYtjjsJG7VTCxuUUipMqKk8s4w= | ||
github.com/konsorten/go-windows-terminal-sequences v1.0.1/go.mod h1:T0+1ngSBFLxvqU3pZ+m/2kptfBszLMUkC4ZK/EgS/cQ= | ||
github.com/kr/logfmt v0.0.0-20140226030751-b84e30acd515/go.mod h1:+0opPa2QZZtGFBFZlji/RkVcI2GknAs/DXo4wKdlNEc= | ||
github.com/matttproud/golang_protobuf_extensions v1.0.1 h1:4hp9jkHxhMHkqkrB3Ix0jegS5sx/RkqARlsWZ6pIwiU= | ||
github.com/matttproud/golang_protobuf_extensions v1.0.1/go.mod h1:D8He9yQNgCq6Z5Ld7szi9bcBfOoFv/3dc6xSMkL2PC0= | ||
github.com/mitchellh/mapstructure v1.1.2 h1:fmNYVwqnSfB9mZU6OS2O6GsXM+wcskZDuKQzvN1EDeE= | ||
github.com/mitchellh/mapstructure v1.1.2/go.mod h1:FVVH3fgwuzCH5S8UJGiWEs2h04kUh9fWfEaFds41c1Y= | ||
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= | ||
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q= | ||
github.com/modern-go/reflect2 v0.0.0-20180701023420-4b7aa43c6742/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= | ||
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0= | ||
github.com/mwitkow/go-conntrack v0.0.0-20161129095857-cc309e4a2223/go.mod h1:qRWi+5nqEBWmkhHvq77mSJWrCKwh8bxhgT7d/eI7P4U= | ||
github.com/pkg/errors v0.8.0/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0= | ||
github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4= | ||
github.com/prometheus/client_golang v0.9.1/go.mod h1:7SWBe2y4D6OKWSNQJUaRYU/AaXPKyh/dDVn+NZz0KFw= | ||
github.com/prometheus/client_golang v1.0.0/go.mod h1:db9x61etRT2tGnBNRi70OPL5FsnadC4Ky3P0J6CfImo= | ||
github.com/prometheus/client_golang v1.1.0 h1:BQ53HtBmfOitExawJ6LokA4x8ov/z0SYYb0+HxJfRI8= | ||
github.com/prometheus/client_golang v1.1.0/go.mod h1:I1FGZT9+L76gKKOs5djB6ezCbFQP1xR9D75/vuwEF3g= | ||
github.com/prometheus/client_model v0.0.0-20180712105110-5c3871d89910/go.mod h1:MbSGuTsp3dbXC40dX6PRTWyKYBIrTGTE9sqQNg2J8bo= | ||
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90 h1:S/YWwWx/RA8rT8tKFRuGUZhuA90OyIBpPCXkcbwU8DE= | ||
github.com/prometheus/client_model v0.0.0-20190129233127-fd36f4220a90/go.mod h1:xMI15A0UPsDsEKsMN9yxemIoYk6Tm2C1GtYGdfGttqA= | ||
github.com/prometheus/common v0.4.1/go.mod h1:TNfzLD0ON7rHzMJeJkieUDPYmFC7Snx/y86RQel1bk4= | ||
github.com/prometheus/common v0.6.0 h1:kRhiuYSXR3+uv2IbVbZhUxK5zVD/2pp3Gd2PpvPkpEo= | ||
github.com/prometheus/common v0.6.0/go.mod h1:eBmuwkDJBwy6iBfxCBob6t6dR6ENT/y+J+Zk0j9GMYc= | ||
github.com/prometheus/procfs v0.0.0-20181005140218-185b4288413d/go.mod h1:c3At6R/oaqEKCNdg8wHV1ftS6bRYblBhIjjI8uT2IGk= | ||
github.com/prometheus/procfs v0.0.2/go.mod h1:TjEm7ze935MbeOT/UhFTIMYKhuLP4wbCsTZCD3I8kEA= | ||
github.com/prometheus/procfs v0.0.3 h1:CTwfnzjQ+8dS6MhHHu4YswVAD99sL2wjPqP+VkURmKE= | ||
github.com/prometheus/procfs v0.0.3/go.mod h1:4A/X28fw3Fc593LaREMrKMqOKvUAntwMDaekg4FpcdQ= | ||
github.com/sirupsen/logrus v1.2.0/go.mod h1:LxeOpSwHxABJmUn/MG1IvRgCAasNZTLOkJPxbbu5VWo= | ||
github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= | ||
github.com/stretchr/objx v0.1.1/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME= | ||
github.com/stretchr/testify v1.2.2/go.mod h1:a8OnRcib4nhh0OaRAV+Yts87kKdq0PP7pXfy6kDkUVs= | ||
github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI= | ||
golang.org/x/crypto v0.0.0-20180904163835-0709b304e793/go.mod h1:6SG95UA2DQfeDnfUPMdvaQW0Q7yPrPDi9nlGo2tz2b4= | ||
golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w= | ||
golang.org/x/net v0.0.0-20181114220301-adae6a3d119a/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4= | ||
golang.org/x/net v0.0.0-20190613194153-d28f0bde5980/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s= | ||
golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | ||
golang.org/x/sync v0.0.0-20181221193216-37e7f081c4d4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM= | ||
golang.org/x/sys v0.0.0-20180905080454-ebe1bf3edb33/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | ||
golang.org/x/sys v0.0.0-20181116152217-5ac8a444bdc5/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | ||
golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY= | ||
golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3 h1:4y9KwBHBgBNwDbtu44R5o1fdOCQUEXhbk/P4A9WmJq0= | ||
golang.org/x/sys v0.0.0-20190801041406-cbf593c0f2f3/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs= | ||
golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ= | ||
gopkg.in/alecthomas/kingpin.v2 v2.2.6/go.mod h1:FMv+mEhP44yOT+4EoQTLFTRgOQ1FBLkstjWtayDeSgw= | ||
gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0= | ||
gopkg.in/yaml.v2 v2.2.1/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI= |
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package kasa | ||
|
||
type KasaClientEmeterService struct { | ||
c *KasaClient | ||
} | ||
|
||
type GetRealtimeRequest struct { | ||
} | ||
|
||
type GetRealtimeResponse struct { | ||
Current float64 `mapstructure:"current"` | ||
Voltage float64 `mapstructure:"voltage"` | ||
Power float64 `mapstructure:"power"` | ||
Total float64 `mapstructure:"total"` | ||
} | ||
|
||
func (s *KasaClientEmeterService) GetRealtime() (*GetRealtimeResponse, error) { | ||
var response GetRealtimeResponse | ||
err := s.c.RPC("emeter", "get_realtime", GetRealtimeRequest{}, &response) | ||
|
||
return &response, err | ||
} |
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