Update go-app

TODO.md

@@ -2,12 +2,12 @@
 - [ ] Helm Chart
 - [ ] Update README
 - [ ] Add Grafana dashboard
-- [ ] Add proxy to upstream support
 - [ ] Add new spans
-- [ ] Fix wunderground 401
-- [ ] Perform proxy calls in goroutines
 
 ## Done
+- [x] Add proxy to upstream support
+- [x] Fix wunderground 401
+- [x] Perform proxy calls in goroutines
 - [x] Configuration for app
 - [x] Configurable metric prefix
 - [x] Add device name field with ID/Key mappings

go.mod

@@ -3,7 +3,7 @@ module gitea.libretechconsulting.com/rmcguire/ambient-weather-local-exporter
 go 1.23.4
 
 require (
-	gitea.libretechconsulting.com/rmcguire/go-app v0.3.1
+	gitea.libretechconsulting.com/rmcguire/go-app v0.3.2
 	github.com/go-resty/resty/v2 v2.16.3
 	github.com/gorilla/schema v1.4.1
 	github.com/rs/zerolog v1.33.0

go.sum

@@ -1,5 +1,5 @@
-gitea.libretechconsulting.com/rmcguire/go-app v0.3.1 h1:jydcJ+Vv8sk+Le7nTI2+b6E7FfV+ShBJo7YdxmdaCYc=
+gitea.libretechconsulting.com/rmcguire/go-app v0.3.2 h1:zAT6wmEEODYWx+iU3adlmFNW4FCTHzRvIepFIOQZGjk=
-gitea.libretechconsulting.com/rmcguire/go-app v0.3.1/go.mod h1:wHOWh4O4AMDATQ3WEUYjq5a5bnICPBpu5G6BsNxqN38=
+gitea.libretechconsulting.com/rmcguire/go-app v0.3.2/go.mod h1:ug6g+FyEi2LguWTQfd+bZrTd1ECsot8BylxgMFEO5DM=
 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/caarlos0/env/v11 v11.3.1 h1:cArPWC15hWmEt+gWk7YBi7lEXTXCvpaSdCiZE2X5mCA=

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/proxy.go

@@ -6,6 +6,7 @@ import (
 	"net/url"
 
 	"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"
@@ -40,13 +41,17 @@ func (wu *WUProvider) ProxyReq(ctx context.Context, update *weather.WeatherUpdat
 		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