Proxy observability updates

TODO.md

@@ -4,6 +4,8 @@
 - [ ] Add Grafana dashboard
 - [ ] Add proxy to upstream support
 - [ ] Add new spans
+- [ ] Fix wunderground 401
+- [ ] Perform proxy calls in goroutines
 
 ## Done
 - [x] Configuration for app

pkg/ambient/ambient.go

@@ -7,6 +7,7 @@ import (
 	"context"
 	"fmt"
 	"net/http"
+	"sync"
 
 	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/otel"
 	"github.com/rs/zerolog"
@@ -120,7 +121,13 @@ func (aw *AmbientWeather) handleProviderRequest(
 	// Uses a weather update to allow awn to publish to wunderground and
 	// visa versa.
 	if station := update.StationConfig; station != nil {
+		// Perform proxy updates in parallel if enabled
+		var proxyWg sync.WaitGroup
+
 		if station.ProxyToAWN {
+			proxyWg.Add(1)
+			go func() {
+				defer proxyWg.Done()
 				err := aw.awnProvider.ProxyReq(ctx, update)
 				if err != nil {
 					zerolog.Ctx(aw.appCtx).Err(err).Msg("failed to proxy to ambient weather")
@@ -129,8 +136,13 @@ func (aw *AmbientWeather) handleProviderRequest(
 				zerolog.Ctx(aw.appCtx).Debug().
 					Str("station", station.Name).
 					Msg("proxied weather update to awn")
+			}()
 		}
+
 		if station.ProxyToWunderground {
+			proxyWg.Add(1)
+			go func() {
+				defer proxyWg.Done()
 				err := aw.wuProvider.ProxyReq(ctx, update)
 				if err != nil {
 					zerolog.Ctx(aw.appCtx).Err(err).Msg("failed to proxy to ambient weather")
@@ -139,7 +151,10 @@ func (aw *AmbientWeather) handleProviderRequest(
 				zerolog.Ctx(aw.appCtx).Debug().
 					Str("station", station.Name).
 					Msg("proxied weather update to wunderground")
+			}()
 		}
+
+		proxyWg.Wait()
 	}
 }
 

pkg/provider/awn/proxy.go

@@ -8,6 +8,7 @@ import (
 
 	"gitea.libretechconsulting.com/rmcguire/go-app/pkg/otel"
 	"github.com/go-resty/resty/v2"
+	"github.com/rs/zerolog/log"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 
@@ -43,12 +44,18 @@ func (awn *AWNProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpd
 		Get(awnURL)
 	if err != nil {
 		span.RecordError(err)
+		span.SetAttributes(
+			attribute.String("query", resp.Request.QueryParam.Encode()),
+			attribute.String("body", string(resp.Body())),
+		)
 		span.SetStatus(codes.Error, err.Error())
+		log.Err(err).Any("query", resp.Request.PathParams).
+			Int("statusCode", resp.StatusCode()).
+			Msg("awn proxy failed")
 	}
 
 	span.SetAttributes(
 		attribute.Int("statusCode", resp.StatusCode()),
-		attribute.String("body", string(resp.Body())),
 	)
 
 	return err

pkg/provider/wunderground/provider.go

@@ -15,7 +15,7 @@ type WUProvider struct{}
 
 const (
 	providerName = "weatherunderground"
-	wuURL        = "http://rtupdate.wunderground.com/weatherstation/updateweatherstation.php"
+	wuURL        = "https://rtupdate.wunderground.com/weatherstation/updateweatherstation.php"
 )
 
 func (wu *WUProvider) Name() string {

pkg/provider/wunderground/proxy.go

@@ -4,9 +4,9 @@ import (
 	"context"
 	"errors"
 	"net/url"
-	"time"
 
 	"github.com/go-resty/resty/v2"
+	"github.com/rs/zerolog/log"
 	"go.opentelemetry.io/otel/attribute"
 	"go.opentelemetry.io/otel/codes"
 	"k8s.io/utils/ptr"
@@ -39,12 +39,19 @@ func (wu *WUProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpdat
 		Get(wuURL)
 	if err != nil {
 		span.SetStatus(codes.Error, err.Error())
+		span.SetAttributes(
+			attribute.String("query", resp.Request.QueryParam.Encode()),
+			attribute.String("body", string(resp.Body())),
+		)
 		span.RecordError(err)
+		log.Err(err).
+			Int("statusCode", resp.StatusCode()).
+			Any("query", resp.Request.PathParams).
+			Msg("wunderground proxy failed")
 	}
 
 	span.SetAttributes(
 		attribute.Int("statusCode", resp.StatusCode()),
-		attribute.String("body", string(resp.Body())),
 	)
 
 	return err
@@ -52,11 +59,11 @@ func (wu *WUProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpdat
 
 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)
+	params.Set("action", "updateraw")
+	params.Set("dateutc", "now")
 	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)