Weather service proxy support

go.mod

@@ -4,11 +4,13 @@ go 1.23.4
 
 require (
 	gitea.libretechconsulting.com/rmcguire/go-app v0.3.1
+	github.com/go-resty/resty/v2 v2.16.3
 	github.com/gorilla/schema v1.4.1
 	github.com/rs/zerolog v1.33.0
 	go.opentelemetry.io/otel v1.33.0
 	go.opentelemetry.io/otel/metric v1.33.0
 	golang.org/x/sys v0.29.0
+	k8s.io/utils v0.0.0-20241210054802-24370beab758
 )
 
 require (
@@ -22,7 +24,7 @@ require (
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/grpc-ecosystem/grpc-gateway/v2 v2.25.1 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect
-	github.com/mattn/go-colorable v0.1.13 // indirect
+	github.com/mattn/go-colorable v0.1.14 // indirect
 	github.com/mattn/go-isatty v0.0.20 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/prometheus/client_golang v1.20.5 // indirect

go.sum

@@ -1,5 +1,3 @@
-gitea.libretechconsulting.com/rmcguire/go-app v0.3.0 h1:TSR6oEDBX+83975gmgGgU/cTFgfG999+9N/1h4RAXq0=
-gitea.libretechconsulting.com/rmcguire/go-app v0.3.0/go.mod h1:wHOWh4O4AMDATQ3WEUYjq5a5bnICPBpu5G6BsNxqN38=
 gitea.libretechconsulting.com/rmcguire/go-app v0.3.1 h1:jydcJ+Vv8sk+Le7nTI2+b6E7FfV+ShBJo7YdxmdaCYc=
 gitea.libretechconsulting.com/rmcguire/go-app v0.3.1/go.mod h1:wHOWh4O4AMDATQ3WEUYjq5a5bnICPBpu5G6BsNxqN38=
 github.com/beorn7/perks v1.0.1 h1:VlbKKnNfV8bJzeqoa4cOKqO6bYr3WgKZxO8Z16+hsOM=
@@ -20,6 +18,8 @@ github.com/go-logr/logr v1.4.2 h1:6pFjapn8bFcIbiKo3XT4j/BhANplGihG6tvd+8rYgrY=
 github.com/go-logr/logr v1.4.2/go.mod h1:9T104GzyrTigFIr8wt5mBrctHMim0Nb2HLGrmQ40KvY=
 github.com/go-logr/stdr v1.2.2 h1:hSWxHoqTgW2S2qGc0LTAI563KZ5YKYRhT3MFKZMbjag=
 github.com/go-logr/stdr v1.2.2/go.mod h1:mMo/vtBO5dYbehREoey6XUKy/eSumjCCveDpRre4VKE=
+github.com/go-resty/resty/v2 v2.16.3 h1:zacNT7lt4b8M/io2Ahj6yPypL7bqx9n1iprfQuodV+E=
+github.com/go-resty/resty/v2 v2.16.3/go.mod h1:hkJtXbA2iKHzJheXYvQ8snQES5ZLGKMwQ07xAwp/fiA=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/protobuf v1.5.4 h1:i7eJL8qZTpSEXOPTxNKhASYpMn+8e5Q6AdndVa1dWek=
 github.com/golang/protobuf v1.5.4/go.mod h1:lnTiLA8Wa4RWRcIUkrtSVa5nRhsEGBg48fD6rSs7xps=
@@ -39,8 +39,9 @@ github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
 github.com/kr/text v0.2.0/go.mod h1:eLer722TekiGuMkidMxC/pM04lWEeraHUUmBw8l2grE=
 github.com/kylelemons/godebug v1.1.0 h1:RPNrshWIDI6G2gRW9EHilWtl7Z6Sb1BR0xunSBf0SNc=
 github.com/kylelemons/godebug v1.1.0/go.mod h1:9/0rRGxNHcop5bhtWyNeEfOS8JIWk580+fNqagV/RAw=
-github.com/mattn/go-colorable v0.1.13 h1:fFA4WZxdEF4tXPZVKMLwD8oUnCTTo08duU7wxecdEvA=
 github.com/mattn/go-colorable v0.1.13/go.mod h1:7S9/ev0klgBDR4GtXTXX8a3vIGJpMovkB8vQcUbaXHg=
+github.com/mattn/go-colorable v0.1.14 h1:9A9LHSqF/7dyVVX6g0U9cwm9pG3kP9gSzcuIPHPsaIE=
+github.com/mattn/go-colorable v0.1.14/go.mod h1:6LmQG8QLFO4G5z1gPvYEzlUgJ2wF+stgPZH1UqBm1s8=
 github.com/mattn/go-isatty v0.0.16/go.mod h1:kYGgaQfpe5nmfYZH+SKPsOc2e4SrIfOl2e/yFXSvRLM=
 github.com/mattn/go-isatty v0.0.19/go.mod h1:W+V8PltTTMOvKvAeJH7IuucS94S2C6jfK/D7dTCTo3Y=
 github.com/mattn/go-isatty v0.0.20 h1:xfD0iDuEKnDkl03q4limB+vH+GxLEtL/jb4xVJSWWEY=
@@ -91,14 +92,10 @@ go.opentelemetry.io/otel/sdk/metric v1.33.0 h1:Gs5VK9/WUJhNXZgn8MR6ITatvAmKeIuCt
 go.opentelemetry.io/otel/sdk/metric v1.33.0/go.mod h1:dL5ykHZmm1B1nVRk9dDjChwDmt81MjVp3gLkQRwKf/Q=
 go.opentelemetry.io/otel/trace v1.33.0 h1:cCJuF7LRjUFso9LPnEAHJDB2pqzp+hbO8eu1qqW2d/s=
 go.opentelemetry.io/otel/trace v1.33.0/go.mod h1:uIcdVUZMpTAmz0tI1z04GoVSezK37CbGV4fr1f2nBck=
-go.opentelemetry.io/proto/otlp v1.4.0 h1:TA9WRvW6zMwP+Ssb6fLoUIuirti1gGbP28GcKG1jgeg=
-go.opentelemetry.io/proto/otlp v1.4.0/go.mod h1:PPBWZIP98o2ElSqI35IHfu7hIhSwvc5N38Jw8pXuGFY=
 go.opentelemetry.io/proto/otlp v1.5.0 h1:xJvq7gMzB31/d406fB8U5CBdyQGw4P399D1aQWU/3i4=
 go.opentelemetry.io/proto/otlp v1.5.0/go.mod h1:keN8WnHxOy8PG0rQZjJJ5A2ebUoafqWp0eVQ4yIXvJ4=
 go.uber.org/goleak v1.3.0 h1:2K3zAYmnTNqV73imy9J1T3WC+gmCePx2hEGkimedGto=
 go.uber.org/goleak v1.3.0/go.mod h1:CoHD4mav9JJNrW/WLlf7HGZPjdw8EucARQHekz1X6bE=
-golang.org/x/net v0.33.0 h1:74SYHlV8BIgHIFC/LrYkOGIwL19eTYXQ5wc6TBuO36I=
-golang.org/x/net v0.33.0/go.mod h1:HXLR5J+9DxmrqMwG9qjGCxZ+zKXxBru04zlTvWlWuN4=
 golang.org/x/net v0.34.0 h1:Mb7Mrk043xzHgnRM88suvJFwzVrRfHEHJEl5/71CKw0=
 golang.org/x/net v0.34.0/go.mod h1:di0qlW3YNM5oh6GqDGQr92MyTozJPmybPK4Ev/Gm31k=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
@@ -108,18 +105,14 @@ golang.org/x/sys v0.29.0 h1:TPYlXGxvx1MGTn2GiZDhnjPA9wZzZeGKHHmKhHYvgaU=
 golang.org/x/sys v0.29.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
 golang.org/x/text v0.21.0 h1:zyQAAkrwaneQ066sspRyJaG9VNi/YJ1NfzcGB3hZ/qo=
 golang.org/x/text v0.21.0/go.mod h1:4IBbMaMmOPCJ8SecivzSH54+73PCFmPWxNTLm+vZkEQ=
-google.golang.org/genproto/googleapis/api v0.0.0-20250102185135-69823020774d h1:H8tOf8XM88HvKqLTxe755haY6r1fqqzLbEnfrmLXlSA=
+golang.org/x/time v0.6.0 h1:eTDhh4ZXt5Qf0augr54TN6suAUudPcawVZeIAPU7D4U=
-google.golang.org/genproto/googleapis/api v0.0.0-20250102185135-69823020774d/go.mod h1:2v7Z7gP2ZUOGsaFyxATQSRoBnKygqVq2Cwnvom7QiqY=
+golang.org/x/time v0.6.0/go.mod h1:3BpzKBy/shNhVucY/MWOyx10tF3SFh9QdLuxbVysPQM=
 google.golang.org/genproto/googleapis/api v0.0.0-20250106144421-5f5ef82da422 h1:GVIKPyP/kLIyVOgOnTwFOrvQaQUzOzGMCxgFUOEmm24=
 google.golang.org/genproto/googleapis/api v0.0.0-20250106144421-5f5ef82da422/go.mod h1:b6h1vNKhxaSoEI+5jc3PJUCustfli/mRab7295pY7rw=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250102185135-69823020774d h1:xJJRGY7TJcvIlpSrN3K6LAWgNFUILlO+OMAqtg9aqnw=
-google.golang.org/genproto/googleapis/rpc v0.0.0-20250102185135-69823020774d/go.mod h1:3ENsm/5D1mzDyhpzeRi1NR784I0BcofWBoSc5QqqMK4=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250106144421-5f5ef82da422 h1:3UsHvIr4Wc2aW4brOaSCmcxh9ksica6fHEr8P1XhkYw=
 google.golang.org/genproto/googleapis/rpc v0.0.0-20250106144421-5f5ef82da422/go.mod h1:3ENsm/5D1mzDyhpzeRi1NR784I0BcofWBoSc5QqqMK4=
 google.golang.org/grpc v1.69.2 h1:U3S9QEtbXC0bYNvRtcoklF3xGtLViumSYxWykJS+7AU=
 google.golang.org/grpc v1.69.2/go.mod h1:vyjdE6jLBI76dgpDojsFGNaHlxdjXN9ghpnd2o7JGZ4=
-google.golang.org/protobuf v1.36.1 h1:yBPeRvTftaleIgM3PZ/WBIZ7XM/eEYAaEyCwvyjq/gk=
-google.golang.org/protobuf v1.36.1/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 google.golang.org/protobuf v1.36.2 h1:R8FeyR1/eLmkutZOM5CWghmo5itiG9z0ktFlTVLuTmU=
 google.golang.org/protobuf v1.36.2/go.mod h1:9fA7Ob0pmnwhb644+1+CVWFRbNajQ6iRojtC/QF5bRE=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
@@ -127,3 +120,5 @@ gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntN
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+k8s.io/utils v0.0.0-20241210054802-24370beab758 h1:sdbE21q2nlQtFh65saZY+rRM6x6aJJI8IUa1AmH/qa0=
+k8s.io/utils v0.0.0-20241210054802-24370beab758/go.mod h1:OLgZIPagt7ERELqWJFomSt595RzquPNLL48iOWgYOg0=

main.go

@@ -10,6 +10,7 @@ import (
 	"golang.org/x/sys/unix"
 
 	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient"
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient/config"
 )
 
 const defaultMetricPrefix = "weather"
@@ -19,9 +20,9 @@ func main() {
 	defer cncl()
 
 	// Config type for app, which implements go-app/config.AppConfig
-	awConfig := &ambient.AmbientLocalExporterConfig{
+	awConfig := &config.AmbientLocalExporterConfig{
 		MetricPrefix:    defaultMetricPrefix,
-		WeatherStations: make([]ambient.WeatherStation, 0),
+		WeatherStations: make([]config.WeatherStation, 0),
 	}
 
 	// Read config and environment, set up logging, load up

pkg/ambient/ambient.go

@@ -13,6 +13,7 @@ import (
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient/config"
 	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/provider"
 	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/provider/awn"
 	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/provider/wunderground"
@@ -24,7 +25,7 @@ type AmbientWeather struct {
 	// when either "AmbientWeather" or "Wunderground" are selected
 	// in the "Custom" section of the AWNet app, or the web UI
 	// of an Ambient WeatherHub
-	config      *AmbientLocalExporterConfig
+	config      *config.AmbientLocalExporterConfig
 	awnProvider provider.AmbientProvider
 	wuProvider  provider.AmbientProvider
 	appCtx      context.Context
@@ -32,7 +33,7 @@ type AmbientWeather struct {
 	l           *zerolog.Logger
 }
 
-func New(appCtx context.Context, awConfig *AmbientLocalExporterConfig) *AmbientWeather {
+func New(appCtx context.Context, awConfig *config.AmbientLocalExporterConfig) *AmbientWeather {
 	return &AmbientWeather{
 		config: awConfig,
 		appCtx: appCtx,
@@ -114,6 +115,24 @@ func (aw *AmbientWeather) handleProviderRequest(
 		Any("update", update).
 		Msg("successfully handled update")
 	w.Write([]byte("ok"))
+
+	// Proxy update to one or both services if configured to do so
+	// Uses a weather update to allow awn to publish to wunderground and
+	// visa versa.
+	if station := update.StationConfig; station != nil {
+		if station.ProxyToAWN {
+			err := aw.awnProvider.ProxyReq(ctx, update)
+			if err != nil {
+				zerolog.Ctx(aw.appCtx).Err(err).Msg("failed to proxy to ambient weather")
+			}
+		}
+		if station.ProxyToWunderground {
+			err := aw.wuProvider.ProxyReq(ctx, update)
+			if err != nil {
+				zerolog.Ctx(aw.appCtx).Err(err).Msg("failed to proxy to ambient weather")
+			}
+		}
+	}
 }
 
 func (aw *AmbientWeather) InitMetrics() {
@@ -127,13 +146,7 @@ func (aw *AmbientWeather) enrichStation(update *weather.WeatherUpdate) {
 	if update != nil && update.StationID != nil && *update.StationID != "" {
 		for _, station := range aw.config.WeatherStations {
 			if *update.StationID == station.AWNPassKey || *update.StationID == station.WundergroundID {
-				update.StationInfo = &weather.StationInfo{
+				update.StationConfig = &station
-					Type:      update.StationType,
-					Equipment: &station.Equipment,
-					Name:      &station.Name,
-					Keep:      station.KeepMetrics,
-					Drop:      station.DropMetrics,
-				}
 			}
 		}
 	}

pkg/ambient/config/config.go

@@ -1,9 +1,7 @@
-package ambient
+package config
 
 import (
 	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/config"
-
-	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/weather"
 )
 
 // This configuration includes all config from go-app/config.AppConfig
@@ -17,11 +15,10 @@ type WeatherStation struct {
 	Name      string `yaml:"name"`      // Human Friendly Name (e.g. Back Yard Weather)
 	Equipment string `yaml:"equipment"` // Equipment Type (e.g. WS-5000)
 
-	// One of these is required, based on the type
+	// Required if proxying to awn/wu is enabled
-	// set in the "Custom" weather service on your
+	WundergroundID       string `yaml:"wundergroundID"`
-	// console, weather station, or weather hub
+	WundergroundPassword string `yaml:"wundergroundPassword"`
-	WundergroundID string `yaml:"wundergroundID"`
+	AWNPassKey           string `yaml:"awnPassKey"`
-	AWNPassKey     string `yaml:"awnPassKey"`
 
 	// Proxy updates to AWN or Wunderground
 	ProxyToAWN          bool `yaml:"proxyToAWN"`
@@ -31,7 +28,9 @@ type WeatherStation struct {
 	// will be excluded if present in discardMetrics
 	//
 	// If anything is present in keepMetrics, it is solely applied,
-	// ignoring discardMetrics
+	// ignoring discardMetrics.
-	KeepMetrics []weather.WeatherUpdateField `yaml:"keepMetrics"`
+	//
-	DropMetrics []weather.WeatherUpdateField `yaml:"dropMetrics"`
+	// Check weather.WeatherUpdateField for options
+	KeepMetrics []string `yaml:"keepMetrics"`
+	DropMetrics []string `yaml:"dropMetrics"`
 }

pkg/provider/awn/provider.go

@@ -13,7 +13,10 @@ import (
 
 type AWNProvider struct{}
 
-const providerName = "awn"
+const (
+	providerName = "awn"
+	awnURL       = "http://ambientweather.net/data/report"
+)
 
 func (awn *AWNProvider) Name() string {
 	return providerName

pkg/provider/awn/proxy.go

@@ -0,0 +1,83 @@
+package awn
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"time"
+
+	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/otel"
+	"github.com/go-resty/resty/v2"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
+
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/weather"
+)
+
+// Attempts to proxy the weather station update to awn
+// SAMPLE:
+// {"PASSKEY":["ABF7E052BC7325A32300ACC89112AA91"],"baromabsin":["28.895"],
+// "baromrelin":["29.876"],"battin":["1"],"battout":["1"],"battrain":["1"],
+// "dailyrainin":["0.000"],"dateutc":["2025-01-11 22:07:57"],"eventrainin":["0.000"],
+// "hourlyrainin":["0.000"],"humidity":["76"],"humidityin":["31"],"maxdailygust":["7.83"],
+// "monthlyrainin":["0.000"],"solarradiation":["14.21"],"stationtype":["WeatherHub_V1.0.1"],
+// "tempf":["29.48"],"tempinf":["66.20"],"totalrainin":["0.000"],"uv":["0"],
+// "weeklyrainin":["0.000"],"winddir":["66"],"winddir_avg10m":["268"],"windgustmph":["2.68"],
+// "windspeedmph":["0.00"],"yearlyrainin":["0.000"]}
+func (awn *AWNProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpdate) error {
+	tracer := otel.GetTracer(ctx, "awnProvider", "proxyReq")
+	ctx, span := tracer.Start(ctx, "proxyToAWN")
+	defer span.End()
+
+	if update.StationConfig.AWNPassKey == "" {
+		err := errors.New("no PASSKEY set in update")
+		span.RecordError(err)
+		return err
+	}
+
+	params := updateToAWNParams(update)
+
+	resp, err := resty.New().R().
+		SetContext(ctx).
+		SetQueryParamsFromValues(*params).
+		Get(awnURL)
+	if err != nil {
+		span.RecordError(err)
+		span.SetStatus(codes.Error, err.Error())
+	}
+
+	span.SetAttributes(
+		attribute.Int("statusCode", resp.StatusCode()),
+		attribute.String("body", string(resp.Body())),
+	)
+
+	return err
+}
+
+func updateToAWNParams(update *weather.WeatherUpdate) *url.Values {
+	params := &url.Values{}
+	params.Set("dateutc", time.Now().Format(time.DateTime))
+	weather.SetURLVal(params, "PASSKEY", &update.StationConfig.AWNPassKey)
+	weather.SetURLVal(params, "baromabsin", update.BaromAbsoluteIn)
+	weather.SetURLVal(params, "baromrelin", update.BaromRelativeIn)
+	weather.SetURLVal(params, "dailyrainin", update.DailyRainIn)
+	weather.SetURLVal(params, "weeklyrainin", update.WeeklyRainIn)
+	weather.SetURLVal(params, "eventrainin", update.EventRainIn)
+	weather.SetURLVal(params, "hourlyrainin", update.HourlyRainIn)
+	weather.SetURLVal(params, "monthlyrainin", update.MonthlyRainIn)
+	weather.SetURLVal(params, "yearlyrainin", update.YearlyRainIn)
+	weather.SetURLVal(params, "totalrainin", update.TotalRainIn)
+	weather.SetURLVal(params, "humidity", update.HumidityOudoor)
+	weather.SetURLVal(params, "humidityin", update.HumidityIndoor)
+	weather.SetURLVal(params, "solarradiation", update.SolarRadiation)
+	weather.SetURLVal(params, "uv", update.UV)
+	weather.SetURLVal(params, "stationtype", update.StationType)
+	weather.SetURLVal(params, "tempf", update.TempOutdoorF)
+	weather.SetURLVal(params, "tempinf", update.TempIndoorF)
+	weather.SetURLVal(params, "winddir", update.WindDir)
+	weather.SetURLVal(params, "winddir_avg10m", update.WindDirAvg10m)
+	weather.SetURLVal(params, "windgustmph", update.WindGustMPH)
+	weather.SetURLVal(params, "windspeedmph", update.WindSpeedMPH)
+	weather.SetURLVal(params, "maxdailygust", update.MaxDailyGust)
+	return params
+}

pkg/provider/provider.go

@@ -11,5 +11,6 @@ import (
 // Ambient Weather Network HTTP requests to a stable struct
 type AmbientProvider interface {
 	ReqToWeather(context.Context, *http.Request) (*weather.WeatherUpdate, error)
+	ProxyReq(context.Context, *weather.WeatherUpdate) error
 	Name() string
 }

pkg/provider/wunderground/provider.go

@@ -13,7 +13,10 @@ import (
 
 type WUProvider struct{}
 
-const providerName = "weatherunderground"
+const (
+	providerName = "weatherunderground"
+	wuURL        = "http://rtupdate.wunderground.com/weatherstation/updateweatherstation.php"
+)
 
 func (wu *WUProvider) Name() string {
 	return providerName

pkg/provider/wunderground/proxy.go

@@ -0,0 +1,81 @@
+package wunderground
+
+import (
+	"context"
+	"errors"
+	"net/url"
+	"time"
+
+	"github.com/go-resty/resty/v2"
+	"go.opentelemetry.io/otel/attribute"
+	"go.opentelemetry.io/otel/codes"
+	"k8s.io/utils/ptr"
+
+	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/otel"
+
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/weather"
+)
+
+func (wu *WUProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpdate) error {
+	tracer := otel.GetTracer(ctx, "wuProvider", "proxyReq")
+	ctx, span := tracer.Start(ctx, "proxyToWunderground")
+	defer span.End()
+
+	if update.StationConfig.WundergroundID == "" {
+		err := errors.New("no wunderground id set in update")
+		span.RecordError(err)
+		return err
+	} else if update.StationConfig.WundergroundPassword == "" {
+		err := errors.New("no wunderground id set in update")
+		span.RecordError(err)
+		return err
+	}
+
+	params := updateToWuParams(update)
+
+	resp, err := resty.New().R().
+		SetContext(ctx).
+		SetQueryParamsFromValues(*params).
+		Get(wuURL)
+	if err != nil {
+		span.SetStatus(codes.Error, err.Error())
+		span.RecordError(err)
+	}
+
+	span.SetAttributes(
+		attribute.Int("statusCode", resp.StatusCode()),
+		attribute.String("body", string(resp.Body())),
+	)
+
+	return err
+}
+
+func updateToWuParams(u *weather.WeatherUpdate) *url.Values {
+	params := &url.Values{}
+	params.Set("dateutc", time.Now().Format(time.DateTime))
+	weather.SetURLVal(params, "ID", &u.StationConfig.WundergroundID)
+	weather.SetURLVal(params, "PASSWORD", &u.StationConfig.WundergroundPassword)
+	weather.SetURLVal(params, "UV", u.UV)
+	weather.SetURLVal(params, "action", ptr.To("updateraw"))
+	weather.SetURLVal(params, "baromin", u.BaromRelativeIn)
+	weather.SetURLVal(params, "dailyrainin", u.DailyRainIn)
+	weather.SetURLVal(params, "dewptf", u.DewPointF)
+	weather.SetURLVal(params, "humidity", u.HumidityOudoor)
+	weather.SetURLVal(params, "indoorhumidity", u.HumidityIndoor)
+	weather.SetURLVal(params, "indoortempf", u.TempIndoorF)
+	weather.SetURLVal(params, "lowbatt", ptr.To(0))
+	weather.SetURLVal(params, "monthlyrainin", u.MonthlyRainIn)
+	weather.SetURLVal(params, "rainin", u.HourlyRainIn)
+	weather.SetURLVal(params, "realtime", ptr.To(1))
+	weather.SetURLVal(params, "rtfreq", ptr.To(60))
+	weather.SetURLVal(params, "softwaretype", u.StationType)
+	weather.SetURLVal(params, "solarradiation", u.SolarRadiation)
+	weather.SetURLVal(params, "tempf", u.TempOutdoorF)
+	weather.SetURLVal(params, "weeklyrainin", u.WeeklyRainIn)
+	weather.SetURLVal(params, "windchillf", u.WindChillF)
+	weather.SetURLVal(params, "winddir", u.WindDir)
+	weather.SetURLVal(params, "windgustmph", u.WindGustMPH)
+	weather.SetURLVal(params, "windspeedmph", u.WindSpeedMPH)
+	weather.SetURLVal(params, "yearlyrainin", u.YearlyRainIn)
+	return params
+}

pkg/weather/enrich.go

@@ -1,10 +1,16 @@
 package weather
 
-import "math"
+import (
+	"math"
+	"net/url"
+	"strconv"
+
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient/config"
+)
 
 // Attempts to complete missing fields that may not
 // be set by a specific provider, such as DewPoint and WindChill
-func (u *WeatherUpdate) Enrich() {
+func (u *WeatherUpdate) Enrich(weatherStations ...*config.WeatherStation) {
 	if u == nil {
 		return
 	}
@@ -53,3 +59,31 @@ func CalculateWindChill(tempF float64, windSpeedMPH float64) float64 {
 		35.75*math.Pow(windSpeedMPH, 0.16) +
 		0.4275*tempF*math.Pow(windSpeedMPH, 0.16)
 }
+
+// Helper function to set values from fields
+// typically from a WeatherUpdate
+func SetURLVal(vals *url.Values, key string, value any) {
+	if value == nil {
+		return
+	}
+
+	switch v := value.(type) {
+	case *float64:
+		if v == nil {
+			return
+		}
+		str := strconv.FormatFloat(*v, 'f', 4, 64)
+		vals.Set(key, str)
+	case *int:
+		if v == nil {
+			return
+		}
+		str := strconv.FormatInt(int64(*v), 10)
+		vals.Set(key, str)
+	case *string:
+		if v == nil {
+			return
+		}
+		vals.Set(key, *v)
+	}
+}

pkg/weather/metrics.go

@@ -119,46 +119,46 @@ func (wm *WeatherMetrics) Update(u *WeatherUpdate) {
 		attributes = append(attributes,
 			attribute.String("station_type", *u.StationType))
 	}
-	if u.StationInfo != nil {
+	if u.StationConfig != nil {
-		if u.StationInfo.Name != nil {
+		if u.StationConfig.Name != "" {
 			attributes = append(attributes,
-				attribute.String("station_name", *u.StationInfo.Name))
+				attribute.String("station_name", u.StationConfig.Name))
 		}
-		if u.StationInfo.Equipment != nil {
+		if u.StationConfig.Equipment != "" {
 			attributes = append(attributes,
-				attribute.String("station_equipment", *u.StationInfo.Equipment))
+				attribute.String("station_equipment", u.StationConfig.Equipment))
 		}
 	}
 
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TempOutdoorF, FloatVal: u.TempOutdoorF, Field: FieldTempOutdoorF, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TempOutdoorF, FloatVal: u.TempOutdoorF, Field: FieldTempOutdoorF, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TempIndoorF, FloatVal: u.TempIndoorF, Field: FieldTempIndoorF, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TempIndoorF, FloatVal: u.TempIndoorF, Field: FieldTempIndoorF, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.HumidityOudoor, IntVal: u.HumidityOudoor, Field: FieldHumidityOudoor, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.HumidityOudoor, IntVal: u.HumidityOudoor, Field: FieldHumidityOudoor, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.HumidityIndoor, IntVal: u.HumidityIndoor, Field: FieldHumidityIndoor, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.HumidityIndoor, IntVal: u.HumidityIndoor, Field: FieldHumidityIndoor, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindSpeedMPH, FloatVal: u.WindSpeedMPH, Field: FieldWindSpeedMPH, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindSpeedMPH, FloatVal: u.WindSpeedMPH, Field: FieldWindSpeedMPH, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindGustMPH, FloatVal: u.WindGustMPH, Field: FieldWindGustMPH, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindGustMPH, FloatVal: u.WindGustMPH, Field: FieldWindGustMPH, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.MaxDailyGust, FloatVal: u.MaxDailyGust, Field: FieldMaxDailyGust, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.MaxDailyGust, FloatVal: u.MaxDailyGust, Field: FieldMaxDailyGust, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.WindDir, IntVal: u.WindDir, Field: FieldWindDir, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.WindDir, IntVal: u.WindDir, Field: FieldWindDir, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.WindDirAvg10m, IntVal: u.WindDirAvg10m, Field: FieldWindDirAvg10m, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.WindDirAvg10m, IntVal: u.WindDirAvg10m, Field: FieldWindDirAvg10m, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.UV, IntVal: u.UV, Field: FieldUV, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Int64Gauge: wm.UV, IntVal: u.UV, Field: FieldUV, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.SolarRadiation, FloatVal: u.SolarRadiation, Field: FieldSolarRadiation, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.SolarRadiation, FloatVal: u.SolarRadiation, Field: FieldSolarRadiation, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.HourlyRainIn, FloatVal: u.HourlyRainIn, Field: FieldHourlyRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.HourlyRainIn, FloatVal: u.HourlyRainIn, Field: FieldHourlyRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.EventRainIn, FloatVal: u.EventRainIn, Field: FieldEventRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.EventRainIn, FloatVal: u.EventRainIn, Field: FieldEventRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.DailyRainIn, FloatVal: u.DailyRainIn, Field: FieldDailyRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.DailyRainIn, FloatVal: u.DailyRainIn, Field: FieldDailyRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WeeklyRainIn, FloatVal: u.WeeklyRainIn, Field: FieldWeeklyRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WeeklyRainIn, FloatVal: u.WeeklyRainIn, Field: FieldWeeklyRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.MonthlyRainIn, FloatVal: u.MonthlyRainIn, Field: FieldMonthlyRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.MonthlyRainIn, FloatVal: u.MonthlyRainIn, Field: FieldMonthlyRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.YearlyRainIn, FloatVal: u.YearlyRainIn, Field: FieldYearlyRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.YearlyRainIn, FloatVal: u.YearlyRainIn, Field: FieldYearlyRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TotalRainIn, FloatVal: u.TotalRainIn, Field: FieldTotalRainIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.TotalRainIn, FloatVal: u.TotalRainIn, Field: FieldTotalRainIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.BaromRelativeIn, FloatVal: u.BaromRelativeIn, Field: FieldBaromRelativeIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.BaromRelativeIn, FloatVal: u.BaromRelativeIn, Field: FieldBaromRelativeIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.BaromAbsoluteIn, FloatVal: u.BaromAbsoluteIn, Field: FieldBaromAbsoluteIn, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.BaromAbsoluteIn, FloatVal: u.BaromAbsoluteIn, Field: FieldBaromAbsoluteIn, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.DewPointF, FloatVal: u.DewPointF, Field: FieldDewPointF, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.DewPointF, FloatVal: u.DewPointF, Field: FieldDewPointF, Attributes: attributes, Station: u.StationConfig})
-	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindChillF, FloatVal: u.WindChillF, Field: FieldWindChillF, Attributes: attributes, StationInfo: u.StationInfo})
+	wm.recorder.Record(&RecordOpts{Float64Gauge: wm.WindChillF, FloatVal: u.WindChillF, Field: FieldWindChillF, Attributes: attributes, Station: u.StationConfig})
 
 	// Batteries
 	for _, battery := range u.Batteries {
 		batAttr := attributes
 		batAttr = append(batAttr, attribute.String("component", battery.Component))
 
-		wm.recorder.Record(&RecordOpts{Int64Gauge: wm.BatteryStatus, IntVal: battery.Status, Field: FieldBatteries, Attributes: batAttr, StationInfo: u.StationInfo})
+		wm.recorder.Record(&RecordOpts{Int64Gauge: wm.BatteryStatus, IntVal: battery.Status, Field: FieldBatteries, Attributes: batAttr, Station: u.StationConfig})
 	}
 
 	wm.UpdatesReceived.Add(wm.appCtx, 1)

pkg/weather/metrics_record.go

@@ -7,6 +7,8 @@ import (
 	"github.com/rs/zerolog"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/metric"
+
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient/config"
 )
 
 type MetricRecorder struct {
@@ -20,15 +22,15 @@ type RecordOpts struct {
 	IntVal       *int
 	FloatVal     *float64
 	Attributes   []attribute.KeyValue
-	Field        WeatherUpdateField
+	Field        string
-	StationInfo  *StationInfo
+	Station      *config.WeatherStation
 }
 
 func (r *MetricRecorder) Record(opts *RecordOpts) {
-	if opts.StationInfo != nil && !opts.keep() {
+	if opts.Station != nil && !opts.keep() {
 		r.l.Trace().
 			Str("field", string(opts.Field)).
-			Str("station", *opts.StationInfo.Name).
+			Str("station", opts.Station.Name).
 			Msg("Metric dropped by station config")
 		return
 	} else if opts.Int64Gauge == nil && opts.Float64Gauge == nil {
@@ -39,8 +41,8 @@ func (r *MetricRecorder) Record(opts *RecordOpts) {
 	if opts.Int64Gauge != nil {
 		if opts.IntVal == nil {
 			log := r.l.Trace().Str("field", string(opts.Field))
-			if opts.StationInfo != nil {
+			if opts.Station != nil {
-				log = log.Str("station", *opts.StationInfo.Name)
+				log = log.Str("station", opts.Station.Name)
 			}
 			log.Msg("Dropping nil int metric")
 			return
@@ -49,8 +51,8 @@ func (r *MetricRecorder) Record(opts *RecordOpts) {
 	} else if opts.Float64Gauge != nil {
 		if opts.FloatVal == nil {
 			log := r.l.Trace().Str("field", string(opts.Field))
-			if opts.StationInfo != nil {
+			if opts.Station != nil {
-				log = log.Str("station", *opts.StationInfo.Name)
+				log = log.Str("station", opts.Station.Name)
 			}
 			log.Msg("Dropping nil float metric")
 			return
@@ -61,8 +63,8 @@ func (r *MetricRecorder) Record(opts *RecordOpts) {
 
 func (o *RecordOpts) keep() bool {
 	// If keep fields are given, only check keep fields
-	if len(o.StationInfo.Keep) > 0 {
+	if len(o.Station.KeepMetrics) > 0 {
-		for _, f := range o.StationInfo.Keep {
+		for _, f := range o.Station.KeepMetrics {
 			if f == o.Field {
 				return true
 			}
@@ -70,7 +72,7 @@ func (o *RecordOpts) keep() bool {
 		return false
 	}
 
-	for _, f := range o.StationInfo.Drop {
+	for _, f := range o.Station.DropMetrics {
 		if f == o.Field {
 			return false
 		}

pkg/weather/types.go

@@ -2,13 +2,15 @@ package weather
 
 import (
 	"time"
+
+	"gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter/pkg/ambient/config"
 )
 
 // Stable intermediate struct containing superset of fields
 // between AWN and Wunderground style updates from Ambient devices
 type WeatherUpdate struct {
 	DateUTC         *time.Time
-	StationInfo     *StationInfo
+	StationConfig   *config.WeatherStation
 	StationID       *string
 	StationType     *string
 	TempOutdoorF    *float64
@@ -36,14 +38,8 @@ type WeatherUpdate struct {
 	// if not otherwise set
 	DewPointF  *float64
 	WindChillF *float64
-}
+	// First URL parameters given to AWN/Wunderground
-
+	// if proxying is enabled
-type StationInfo struct {
-	Type      *string
-	Equipment *string
-	Name      *string
-	Keep      []WeatherUpdateField
-	Drop      []WeatherUpdateField
 }
 
 type BatteryStatus struct {
@@ -51,34 +47,40 @@ type BatteryStatus struct {
 	Status    *int
 }
 
-type WeatherUpdateField string
+// CHORE: Maintain this, used to check against
-
+// keep and drop lists
-// NOTE: Annoyance to avoid string constant comparisons
+// TODO: Use refelct/ast to generate code
-// CHORE: Maintain this
 const (
-	FieldDateUTC         WeatherUpdateField = "DateUTC"
+	FieldDateUTC         = "DateUTC"
-	FieldStationType     WeatherUpdateField = "StationType"
+	FieldStationType     = "StationType"
-	FieldTempOutdoorF    WeatherUpdateField = "TempOutdoorF"
+	FieldTempOutdoorF    = "TempOutdoorF"
-	FieldTempIndoorF     WeatherUpdateField = "TempIndoorF"
+	FieldTempIndoorF     = "TempIndoorF"
-	FieldHumidityOudoor  WeatherUpdateField = "HumidityOudoor"
+	FieldHumidityOudoor  = "HumidityOudoor"
-	FieldHumidityIndoor  WeatherUpdateField = "HumidityIndoor"
+	FieldHumidityIndoor  = "HumidityIndoor"
-	FieldWindSpeedMPH    WeatherUpdateField = "WindSpeedMPH"
+	FieldWindSpeedMPH    = "WindSpeedMPH"
-	FieldWindGustMPH     WeatherUpdateField = "WindGustMPH"
+	FieldWindGustMPH     = "WindGustMPH"
-	FieldMaxDailyGust    WeatherUpdateField = "MaxDailyGust"
+	FieldMaxDailyGust    = "MaxDailyGust"
-	FieldWindDir         WeatherUpdateField = "WindDir"
+	FieldWindDir         = "WindDir"
-	FieldWindDirAvg10m   WeatherUpdateField = "WindDirAvg10m"
+	FieldWindDirAvg10m   = "WindDirAvg10m"
-	FieldUV              WeatherUpdateField = "UV"
+	FieldUV              = "UV"
-	FieldSolarRadiation  WeatherUpdateField = "SolarRadiation"
+	FieldSolarRadiation  = "SolarRadiation"
-	FieldHourlyRainIn    WeatherUpdateField = "HourlyRainIn"
+	FieldHourlyRainIn    = "HourlyRainIn"
-	FieldEventRainIn     WeatherUpdateField = "EventRainIn"
+	FieldEventRainIn     = "EventRainIn"
-	FieldDailyRainIn     WeatherUpdateField = "DailyRainIn"
+	FieldDailyRainIn     = "DailyRainIn"
-	FieldWeeklyRainIn    WeatherUpdateField = "WeeklyRainIn"
+	FieldWeeklyRainIn    = "WeeklyRainIn"
-	FieldMonthlyRainIn   WeatherUpdateField = "MonthlyRainIn"
+	FieldMonthlyRainIn   = "MonthlyRainIn"
-	FieldYearlyRainIn    WeatherUpdateField = "YearlyRainIn"
+	FieldYearlyRainIn    = "YearlyRainIn"
-	FieldTotalRainIn     WeatherUpdateField = "TotalRainIn"
+	FieldTotalRainIn     = "TotalRainIn"
-	FieldBatteries       WeatherUpdateField = "Batteries"
+	FieldBatteries       = "Batteries"
-	FieldBaromRelativeIn WeatherUpdateField = "BaromRelativeIn"
+	FieldBaromRelativeIn = "BaromRelativeIn"
-	FieldBaromAbsoluteIn WeatherUpdateField = "BaromAbsoluteIn"
+	FieldBaromAbsoluteIn = "BaromAbsoluteIn"
-	FieldDewPointF       WeatherUpdateField = "DewPointF"
+	FieldDewPointF       = "DewPointF"
-	FieldWindChillF      WeatherUpdateField = "WindChillF"
+	FieldWindChillF      = "WindChillF"
 )
+
+func (u *WeatherUpdate) GetStationName() string {
+	if u.StationConfig != nil {
+		return u.StationConfig.Name
+	}
+	return ""
+}