Release v3.5.7

.github/workflows/build-release.yml

@@ -14,42 +14,61 @@ jobs:
   build:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
-
-      # - name: Run Snyk to check for vulnerabilities
-      #   uses: snyk/actions/golang@master
-      #   continue-on-error: true
-      #   env:
-      #     SNYK_TOKEN: ${{ secrets.SNYK_TOKEN }}
-      #   with:
-      #     args: --sarif-file-output=snyk.sarif
-
-      # - name: Upload result to GitHub Code Scanning
-      #   uses: github/codeql-action/upload-sarif@v1
-      #   with:
-      #     sarif_file: snyk.sarif
-
-      # - name: Run golangci-lint
-      #   uses: golangci/golangci-lint-action@v3.1.0
+      - name: "Go: Setup Cache Paths"
+        id: go-cache-paths
+        run: |
+          echo "::set-output name=go-build::$(go env GOCACHE)"
+          echo "::set-output name=go-mod::$(go env GOMODCACHE)"
+
+      - name: "Checkout"
+        uses: actions/checkout@v3
 
-      - name: Get Tag Version
+      - name: "Get Tag Version"
         id: get_version
         run: |
           export TRUNCATED_GITHUB_SHA=$(echo ${{ github.sha }} | cut -c1-7);
           echo "VERSION=${GITHUB_REF/refs\/tags\//}+${TRUNCATED_GITHUB_SHA}" >> $GITHUB_ENV
-          echo "GIT_TAG=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
-
-      - name: Build and Publish to Registry
-        uses: elgohr/Publish-Docker-Github-Action@3.04
+
+      # https://github.com/actions/cache/blob/main/examples.md#go---modules
+      - name: "Go: Cache: Builds"
+        uses: actions/cache@v3
+        with:
+          path: |
+            ${{ steps.go-cache-paths.outputs.go-build }}
+            ${{ steps.go-cache-paths.outputs.go-mod }}
+          key: ${{ runner.os }}-go-${{ hashFiles('**/go.sum') }}
+          restore-keys: |
+            ${{ runner.os }}-go-
+
+      - name: "Docker: Login to GitHub Container Registry"
+        uses: docker/login-action@v2
         with:
-          name: penguin-statistics/backend-next
+          registry: ghcr.io
           username: ${{ github.actor }}
           password: ${{ secrets.GITHUB_TOKEN }}
-          registry: ghcr.io
-          tags: "latest,${{ env.GIT_TAG }}"
-          buildargs: VERSION
 
-      - name: Create Sentry release
+      - name: "Docker: Metadata"
+        id: meta
+        uses: docker/metadata-action@v4
+        with:
+          images: ghcr.io/penguin-statistics/backend-next
+          tags: |
+            type=semver,pattern=v{{version}}
+            type=ref,event=branch
+            type=ref,event=pr
+          flavor: |
+            latest=auto
+
+      - name: "Docker: Build and Push Image"
+        uses: docker/build-push-action@v3
+        with:
+          push: true
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          build-args: |
+            VERSION=${{ env.VERSION }}
+
+      - name: "Sentry: Create Release"
         uses: getsentry/action-release@v1
         env:
           SENTRY_AUTH_TOKEN: ${{ secrets.SENTRY_AUTH_TOKEN }}
@@ -59,7 +78,8 @@ jobs:
           environment: prod
           version: ${{ env.VERSION }}
 
-      - uses: "marvinpinto/action-automatic-releases@latest"
+      - name: "GitHub: Create Repository Release"
+        uses: "marvinpinto/action-automatic-releases@latest"
         with:
           repo_token: "${{ secrets.GITHUB_TOKEN }}"
           prerelease: false

go.mod

@@ -15,9 +15,9 @@ require (
 	github.com/go-playground/validator/v10 v10.11.0
 	github.com/go-redis/redis/v8 v8.11.5
 	github.com/go-redsync/redsync/v4 v4.5.1
-	github.com/goccy/go-json v0.9.10
+	github.com/goccy/go-json v0.9.11
 	github.com/gofiber/contrib/fibersentry v0.0.0-20220816060400-efb0c66d02e1
-	github.com/gofiber/contrib/otelfiber v0.0.0-20220817055430-40b5c4d0af9c
+	github.com/gofiber/contrib/otelfiber v0.0.0-20220819142806-50936a03a090
 	github.com/gofiber/fiber/v2 v2.36.0
 	github.com/gofiber/helmet/v2 v2.2.15
 	github.com/gofiber/swagger v0.1.0
@@ -43,6 +43,9 @@ require (
 	github.com/zeebo/xxh3 v1.0.2
 	go.opentelemetry.io/otel v1.9.0
 	go.opentelemetry.io/otel/exporters/jaeger v1.9.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.9.0
+	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.9.0
+	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.9.0
 	go.opentelemetry.io/otel/sdk v1.9.0
 	go.uber.org/fx v1.18.1
 	golang.org/x/exp v0.0.0-20220722155223-a9213eeb770e
@@ -67,11 +70,7 @@ require (
 	github.com/swaggo/files v0.0.0-20220728132757-551d4a08d97a // indirect
 	go.opentelemetry.io/contrib v1.9.0 // indirect
 	go.opentelemetry.io/otel/exporters/otlp/internal/retry v1.9.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace v1.9.0 // indirect
-	go.opentelemetry.io/otel/exporters/otlp/otlptrace/otlptracegrpc v1.9.0 // indirect
-	go.opentelemetry.io/otel/exporters/stdout/stdouttrace v1.9.0 // indirect
 	go.opentelemetry.io/proto/otlp v0.18.0 // indirect
-	go.uber.org/goleak v1.1.12 // indirect
 	google.golang.org/genproto v0.0.0-20211118181313-81c1377c94b1 // indirect
 	google.golang.org/grpc v1.46.2 // indirect
 	google.golang.org/protobuf v1.28.1 // indirect
@@ -112,7 +111,7 @@ require (
 	github.com/valyala/tcplisten v1.0.0 // indirect
 	github.com/vmihailenco/tagparser/v2 v2.0.0 // indirect
 	go.opentelemetry.io/otel/metric v0.31.0 // indirect
-	go.opentelemetry.io/otel/trace v1.9.0 // indirect
+	go.opentelemetry.io/otel/trace v1.9.0
 	go.uber.org/atomic v1.7.0 // indirect
 	go.uber.org/dig v1.15.0 // indirect
 	go.uber.org/multierr v1.6.0 // indirect

go.sum

@@ -189,16 +189,16 @@ github.com/go-task/slim-sprig v0.0.0-20210107165309-348f09dbbbc0/go.mod h1:fyg78
 github.com/gobwas/httphead v0.0.0-20180130184737-2c6c146eadee/go.mod h1:L0fX3K22YWvt/FAX9NnzrNzcI4wNYi9Yku4O0LKYflo=
 github.com/gobwas/pool v0.2.0/go.mod h1:q8bcK0KcYlCgd9e7WYLm9LpyS+YeLd8JVDW6WezmKEw=
 github.com/gobwas/ws v1.0.2/go.mod h1:szmBTxLgaFppYjEmNtny/v3w89xOydFnnZMcgRRu/EM=
-github.com/goccy/go-json v0.9.10 h1:hCeNmprSNLB8B8vQKWl6DpuH0t60oEs+TAk9a7CScKc=
-github.com/goccy/go-json v0.9.10/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
+github.com/goccy/go-json v0.9.11 h1:/pAaQDLHEoCq/5FFmSKBswWmK6H0e8g4159Kc/X/nqk=
+github.com/goccy/go-json v0.9.11/go.mod h1:6MelG93GURQebXPDq3khkgXZkazVtN9CRI+MGFi0w8I=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/gofiber/adaptor/v2 v2.1.23/go.mod h1:hnYEQBPF2x1JaBHygutJJF5d0+J2eYnKKsUMCSsfxKk=
 github.com/gofiber/adaptor/v2 v2.1.25 h1:K2Ef2a7mUsCfL/oJdzbjyMXchGYuUUwIVXrYVm+P+xs=
 github.com/gofiber/adaptor/v2 v2.1.25/go.mod h1:gOxtwMVqUStB5goAYtKd+hSvGupdd+aRIafZHPLNaUk=
 github.com/gofiber/contrib/fibersentry v0.0.0-20220816060400-efb0c66d02e1 h1:ePYdP30HcrNTMxTvmAeAISuUMvsrjlBXfOt3MdIQslI=
 github.com/gofiber/contrib/fibersentry v0.0.0-20220816060400-efb0c66d02e1/go.mod h1:jCdXE0d8ROiQqIEtJrC6qRlRqQ83GoQ6928p/3NuCqI=
-github.com/gofiber/contrib/otelfiber v0.0.0-20220817055430-40b5c4d0af9c h1:mSCgteIa2Yjt3ef5VXs++z2kWEkhmbZ72MxcVqgp2aU=
-github.com/gofiber/contrib/otelfiber v0.0.0-20220817055430-40b5c4d0af9c/go.mod h1:3n+2GOKwuYIHKcgB18zeFAww5fR815xBYsp9aExcrCI=
+github.com/gofiber/contrib/otelfiber v0.0.0-20220819142806-50936a03a090 h1:X2L/JA0CZ+PbynxDYhw8kS/IEdfr+oBeN+FHKkYZ++s=
+github.com/gofiber/contrib/otelfiber v0.0.0-20220819142806-50936a03a090/go.mod h1:3n+2GOKwuYIHKcgB18zeFAww5fR815xBYsp9aExcrCI=
 github.com/gofiber/fiber/v2 v2.24.0/go.mod h1:MR1usVH3JHYRyQwMe2eZXRSZHRX38fkV+A7CPB+DlDQ=
 github.com/gofiber/fiber/v2 v2.32.0/go.mod h1:CMy5ZLiXkn6qwthrl03YMyW1NLfj0rhxz2LKl4t7ZTY=
 github.com/gofiber/fiber/v2 v2.33.0/go.mod h1:CMy5ZLiXkn6qwthrl03YMyW1NLfj0rhxz2LKl4t7ZTY=
@@ -212,6 +212,7 @@ github.com/gofiber/utils v0.1.2/go.mod h1:pacRFtghAE3UoknMOUiXh2Io/nLWSUHtQCi/3Q
 github.com/gogo/protobuf v1.1.1/go.mod h1:r8qH/GZQm5c6nD/R0oafs1akxWv10x8SbQlK7atdtwQ=
 github.com/golang-jwt/jwt v3.2.2+incompatible/go.mod h1:8pz2t5EyA70fFQQSrl6XZXzqecmYZeUEB8OUGHkxJ+I=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
+github.com/golang/glog v1.0.0 h1:nfP3RFugxnNRyKgeWd4oI1nYvXpxrx8ck8ZrcizshdQ=
 github.com/golang/glog v1.0.0/go.mod h1:EWib/APOK0SL3dFbYqvxE3UYd8E6s1ouQ7iEp/0LWV4=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -569,7 +570,6 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
-github.com/yuin/goldmark v1.3.5/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/yuin/goldmark v1.4.1/go.mod h1:mwnBkeHKe2W/ZEtQ+71ViKU8L12m81fl3OWwC1Zlc8k=
 github.com/zeebo/assert v1.3.0 h1:g7C04CbJuIDKNPFHmsk4hwZDO5O+kntRxzaUoNXj+IQ=
 github.com/zeebo/xxh3 v1.0.2 h1:xZmwmqxHZA8AI603jOQ0tMqmBr9lPeFwGg6d+xy9DC0=
@@ -616,7 +616,6 @@ go.uber.org/dig v1.15.0/go.mod h1:pKHs0wMynzL6brANhB2hLMro+zalv1osARTviTcqHLM=
 go.uber.org/fx v1.18.1 h1:I7VWkdv4iKcbpH7KVSi9Fe1LGmpJv+pbBIb9NidPb+E=
 go.uber.org/fx v1.18.1/go.mod h1:g0V1KMQ66zIRk8bLu3Ea5Jt2w/cHlOIp4wdRsgh0JaY=
 go.uber.org/goleak v1.1.12 h1:gZAh5/EyT/HQwlpkCy6wTpqfH9H8Lz8zbm3dZh+OyzA=
-go.uber.org/goleak v1.1.12/go.mod h1:cwTWslyiVhfpKIDGSZEM2HlOvcqm+tG4zioyIeLoqMQ=
 go.uber.org/multierr v1.5.0/go.mod h1:FeouvMocqHpRaaGuG9EjoKcStLC43Zu/fmqdUMPcKYU=
 go.uber.org/multierr v1.6.0 h1:y6IPFStTAIT5Ytl7/XYmHvzXQ7S3g/IeZW9hyZ5thw4=
 go.uber.org/multierr v1.6.0/go.mod h1:cdWPpRnG4AhwMwsgIHip0KRBQjJy5kYEpYjJxpXp9iU=
@@ -674,7 +673,6 @@ golang.org/x/mod v0.1.1-0.20191105210325-c90efee705ee/go.mod h1:QqPTAvyqsEbceGzB
 golang.org/x/mod v0.1.1-0.20191107180719-034126e5016b/go.mod h1:QqPTAvyqsEbceGzBzNggFXnrqF1CaUcvgkdR5Ot7KZg=
 golang.org/x/mod v0.2.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
-golang.org/x/mod v0.4.2/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.6.0-dev.0.20220106191415-9b9b3d81d5e3/go.mod h1:3p9vT2HGsQu2K1YbXdKPJLVgG5VJdoTa1poYQBtP1AY=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4 h1:6zppjxzCulZykYSLyVDYbneBfbaBIQPYMevg0bEwv2s=
 golang.org/x/mod v0.6.0-dev.0.20220419223038-86c51ed26bb4/go.mod h1:jJ57K6gSWd91VN4djpZkiMVwK6gcyfeH4XE8wZrZaV4=
@@ -875,7 +873,6 @@ golang.org/x/tools v0.0.0-20200804011535-6c149bb5ef0d/go.mod h1:njjCfa9FT2d7l9Bc
 golang.org/x/tools v0.0.0-20200825202427-b303f430e36d/go.mod h1:njjCfa9FT2d7l9Bc6FUM5FLjQPp3cFF28FI3qnDFljA=
 golang.org/x/tools v0.0.0-20201224043029-2b0845dc783e/go.mod h1:emZCQorbCU4vsT4fOWvOPXz4eW1wZW4PmDk9uLelYpA=
 golang.org/x/tools v0.1.0/go.mod h1:xkSsbof2nBLbhDlRMhhhyNLN/zl3eTqcnHD5viDpcZ0=
-golang.org/x/tools v0.1.5/go.mod h1:o0xws9oXOQQZyjljx8fwUC0k7L1pTE6eaCbjGeHmOkk=
 golang.org/x/tools v0.1.10/go.mod h1:Uh6Zz+xoGYZom868N8YTex3t7RhtHDBrE8Gzo9bV56E=
 golang.org/x/tools v0.1.12 h1:VveCTK38A2rkS8ZqFY25HIDFscX5X9OoEhJd3quQmXU=
 golang.org/x/tools v0.1.12/go.mod h1:hNGJHUnrk76NpqgfD5Aqm5Crs+Hm0VOH/i9J2+nxYbc=

internal/config/config.go

@@ -20,8 +20,9 @@ type Config struct {
 	DevOpsAddress string `split_words:"true"`
 
 	// LogJsonStdout is whether to log JSON logs (instead of pretty-print logs) to stdout for the ease of log collection.
-	LogJsonStdout bool `default:"true"`
+	LogJsonStdout bool `default:"false"`
 
+	// TrustedProxies is a list of trusted proxies that are trusted to report a real IP via the X-Forwarded-For header.
 	TrustedProxies []string `required:"true" split_words:"true" default:"::1,127.0.0.1,10.0.0.0/8"`
 
 	// DevMode to indicate development mode. When true, the program would spin up utilities for debugging and
@@ -32,6 +33,14 @@ type Config struct {
 	// TracingEnabled to indicate whether to enable OpenTelemetry tracing.
 	TracingEnabled bool `split_words:"true"`
 
+	// TracingExporters to indicate which exporters to use for tracing.
+	// Valid values are: jaeger, otlp, stdout (for debug).
+	TracingExporters []string `split_words:"true" default:"jaeger"`
+
+	// TracingSampleRate to indicate the sampling rate for tracing.
+	// Valid values are: 0.0 (disabled), 1.0 (all traces), or a value between 0.0 and 1.0 (sampling rate).
+	TracingSampleRate float64 `split_words:"true" default:"1.0"`
+
 	// infrastructure components connection instructions
 
 	// PostgresDSN is the data source name for the PostgreSQL database. See
@@ -40,7 +49,7 @@ type Config struct {
 
 	PostgresMaxOpenConns    int           `split_words:"true" default:"10"`
 	PostgresMaxIdleConns    int           `split_words:"true" default:"2"`
-	PostgresConnMaxLifetime time.Duration `split_words:"true" default:"5m"`
+	PostgresConnMaxLifeTime time.Duration `split_words:"true" default:"5m"`
 	PostgresConnMaxIdleTime time.Duration `split_words:"true" default:"5m"`
 
 	BunDebugVerbose bool `split_words:"true"`

internal/controller/v2/report.go

@@ -14,6 +14,7 @@ import (
 	modelv2 "github.com/penguin-statistics/backend-next/internal/model/v2"
 	"github.com/penguin-statistics/backend-next/internal/pkg/crypto"
 	"github.com/penguin-statistics/backend-next/internal/pkg/fiberstore"
+	"github.com/penguin-statistics/backend-next/internal/pkg/flog"
 	"github.com/penguin-statistics/backend-next/internal/pkg/middlewares"
 	"github.com/penguin-statistics/backend-next/internal/pkg/pgerr"
 	"github.com/penguin-statistics/backend-next/internal/server/svr"
@@ -110,7 +111,7 @@ func (c *Report) RecognitionReport(ctx *fiber.Ctx) error {
 	segments := strings.SplitN(encrypted, ":", 2)
 
 	if err := rekuest.Validate.Var(segments, "len=2"); err != nil {
-		log.Warn().
+		flog.WarnFrom(ctx).
 			Err(err).
 			Msg("failed to decrypt recognition request")
 		return pgerr.ErrInvalidReq
@@ -121,15 +122,15 @@ func (c *Report) RecognitionReport(ctx *fiber.Ctx) error {
 
 	decrypted, err := c.Crypto.Decrypt(privateKey, body)
 	if err != nil {
-		log.Warn().
+		flog.WarnFrom(ctx).
 			Err(err).
 			Msg("failed to decrypt recognition request")
 		return pgerr.ErrInvalidReq
 	}
 
 	var request types.BatchReportRequest
 	if err = json.Unmarshal(decrypted, &request); err != nil {
-		log.Warn().
+		flog.WarnFrom(ctx).
 			Err(err).
 			Msg("failed to unmarshal recognition request")
 		return pgerr.ErrInvalidReq

internal/infra/psql.go

@@ -22,6 +22,8 @@ func Postgres(conf *config.Config) (*bun.DB, error) {
 	db := bun.NewDB(pgdb, pgdialect.New())
 	if conf.DevMode {
 		db.AddQueryHook(bundebug.NewQueryHook(bundebug.WithEnabled(true), bundebug.WithVerbose(conf.BunDebugVerbose)))
+	}
+	if conf.TracingEnabled {
 		db.AddQueryHook(bunotel.NewQueryHook(bunotel.WithDBName("penguin-postgres")))
 	}
 
@@ -34,7 +36,7 @@ func Postgres(conf *config.Config) (*bun.DB, error) {
 
 	pgdb.SetMaxOpenConns(conf.PostgresMaxOpenConns)
 	pgdb.SetMaxIdleConns(conf.PostgresMaxIdleConns)
-	pgdb.SetConnMaxLifetime(conf.PostgresConnMaxLifetime)
+	pgdb.SetConnMaxLifetime(conf.PostgresConnMaxLifeTime)
 	pgdb.SetConnMaxIdleTime(conf.PostgresConnMaxIdleTime)
 
 	return db, nil

internal/pkg/middlewares/idempotency.go

@@ -55,30 +55,37 @@ func Idempotency(config *IdempotencyConfig) fiber.Handler {
 		// Don't execute middleware if the idempotent key is missing
 		key := c.Get(config.KeyHeader)
 		if key == "" {
-			log.Trace().Msg("IdempotencyMiddleware: idempotency key is missing. Skipping middleware.")
+			if l := log.Trace(); l.Enabled() {
+				l.Msg("IdempotencyMiddleware: idempotency key is missing. Skipping middleware.")
+			}
 			return c.Next()
 		}
 
 		if err := rekuest.Validate.Var(key, "max=128,alphanum"); err != nil {
-			log.Trace().Err(err).Msg("IdempotencyMiddleware: idempotency key is invalid. Returning error.")
+			if l := log.Trace(); l.Enabled() {
+				l.Err(err).Msg("IdempotencyMiddleware: idempotency key is invalid. Returning error.")
+			}
 			return pgerr.ErrInvalidReq.Msg("invalid idempotency key: idempotency key can only be at most %d characters, consist of only alphanumeric characters", constant.IdempotencyKeyLengthLimit)
 		}
 
 		// Idempotency key not empty. Check if it is in the storage
 		response, err := config.Storage.Get(key)
 		if err == nil && response != nil {
 			// Idempotency key found in storage. Return the response
-			log.Debug().
-				Str("key", key).
-				Msg("IdempotencyMiddleware: idempotency key found in storage. Returning saved response.")
+			if l := log.Debug(); l.Enabled() {
+				l.Str("key", key).
+					Msg("IdempotencyMiddleware: idempotency key found in storage. Returning saved response.")
+			}
 			return unmarshalResponseToFiberResponse(c, config, response)
 		}
 
 		// Execute the request handler
 		err = c.Next()
 		if err != nil {
 			// If the request handler returned an error, return it and skip idempotency
-			log.Trace().Msg("IdempotencyMiddleware: request handler returned an error. Skipping saving the idempotency response.")
+			if l := log.Trace(); l.Enabled() {
+				l.Msg("IdempotencyMiddleware: request handler returned an error. Skipping saving the idempotency response.")
+			}
 			return err
 		}
 
@@ -98,9 +105,10 @@ func Idempotency(config *IdempotencyConfig) fiber.Handler {
 		// Add idempotency header
 		c.Set(constant.IdempotencyHeader, "saved")
 
-		log.Debug().
-			Str("key", key).
-			Msg("IdempotencyMiddleware: Idempotency Key given and no response was saved. Executed request handler and saved returned response in storage.")
+		if l := log.Debug(); l.Enabled() {
+			l.Str("key", key).
+				Msg("IdempotencyMiddleware: Idempotency Key given and no response was saved. Executed request handler and saved returned response in storage.")
+		}
 
 		return nil
 	}