Update debug logging

go.mod

@@ -10,7 +10,7 @@ require (
 	github.com/loafoe/go-rabbitmq v0.5.0
 	github.com/opentracing/opentracing-go v1.2.0
 	github.com/openzipkin/zipkin-go v0.4.1
-	github.com/philips-software/go-hsdp-api v0.78.7
+	github.com/philips-software/go-hsdp-api v0.79.1
 	github.com/prometheus/client_golang v1.14.0
 	github.com/sirupsen/logrus v1.9.0
 	github.com/spf13/viper v1.15.0

go.sum

@@ -257,8 +257,8 @@ github.com/openzipkin/zipkin-go v0.4.1/go.mod h1:qY0VqDSN1pOBN94dBc6w2GJlWLiovAy
 github.com/pelletier/go-toml v1.2.0/go.mod h1:5z9KED0ma1S8pY6P1sdut58dfprrGBbd/94hg7ilaic=
 github.com/pelletier/go-toml/v2 v2.0.6 h1:nrzqCb7j9cDFj2coyLNLaZuJTLjWjlaz6nvTvIwycIU=
 github.com/pelletier/go-toml/v2 v2.0.6/go.mod h1:eumQOmlWiOPt5WriQQqoM5y18pDHwha2N+QD+EUNTek=
-github.com/philips-software/go-hsdp-api v0.78.7 h1:NyGvZ0TSrTfVEYwA6ZdDpWghoBjGuHR5uhcZqYucVRE=
-github.com/philips-software/go-hsdp-api v0.78.7/go.mod h1:J9j11CrQR7OXcvsSo+/kE20mkKpAuqB1dxVnXQETsf4=
+github.com/philips-software/go-hsdp-api v0.79.1 h1:QWEacZduULKNwnaDjPS5YF6wtsJY1Gc53KSVsCP+6LQ=
+github.com/philips-software/go-hsdp-api v0.79.1/go.mod h1:EDcD+0PXtJjBICd9S4fntNZhqDjSkINlQ3sEMQvDybI=
 github.com/philips-software/go-hsdp-signer v1.4.0 h1:yg7UILhmI4xJhr/tQiAiQwJL0EZFvLuMqpH2GZ9ygY4=
 github.com/philips-software/go-hsdp-signer v1.4.0/go.mod h1:/QehZ/+Aks2t1TFpjhF/7ZSB8PJIIJHzLc03rOqwLw0=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=

main.go

@@ -91,19 +91,15 @@ func realMain(echoChan chan<- *echo.Echo) int {
 	deliveryType := viper.GetString("delivery")
 	token := os.Getenv("TOKEN")
 	enableDebug := os.Getenv("DEBUG") == "true"
-	debugLog := os.Getenv("DEBUG_LOG")
-	if enableDebug && debugLog == "" {
-		debugLog = "/dev/stderr"
-	}
 	transportURL := viper.GetString("transport_url")
 
 	logger.Infof("logproxy %s booting", buildVersion)
 	if !enableIronIO && !enableSyslog {
 		logger.Errorf("both syslog and ironio drains are disabled")
 		return 1
 	}
-	if debugLog != "" {
-		logger.Infof("logging to %s", debugLog)
+	if enableDebug {
+		logger.Infof("debug logging is enabled")
 	}
 
 	metrics := metrics{
@@ -233,14 +229,20 @@ func realMain(echoChan chan<- *echo.Echo) int {
 		Region:       viper.GetString("region"),
 		Environment:  viper.GetString("env"),
 	}
+	if enableDebug {
+		config.DebugLog = os.Stderr
+	}
 	serviceID := viper.GetString("service_id")
 	servicePrivateKey := viper.GetString("service_private_key")
 	if serviceID != "" && servicePrivateKey != "" {
-		iamClient, err := iam.NewClient(nil, &iam.Config{
+		cfg := &iam.Config{
 			Region:      viper.GetString("region"),
 			Environment: viper.GetString("env"),
-			DebugLog:    debugLog,
-		})
+		}
+		if enableDebug {
+			cfg.DebugLog = os.Stderr
+		}
+		iamClient, err := iam.NewClient(nil, cfg)
 		if err != nil {
 			logger.Errorf("failed to create IAM client: %v", err)
 			return 6
@@ -257,7 +259,6 @@ func realMain(echoChan chan<- *echo.Echo) int {
 		config.SharedKey = ""
 		config.SharedSecret = ""
 	}
-	config.DebugLog = debugLog
 
 	doneWorker := make(chan bool)
 	switch deliveryType {