Remove unnecessary config struct pointers

cable_test.go

@@ -85,10 +85,9 @@ func newUpstreamWithCableConfig(authBackend string, cableBackend string) *config
 	}
 
 	return &config.Config{
-		Version:            "123",
-		DocumentRoot:       testDocumentRoot,
-		Backend:            helper.URLMustParse(authBackend),
-		CableBackend:       cableBackendURL,
-		ImageResizerConfig: config.DefaultImageResizerConfig,
+		Version:      "123",
+		DocumentRoot: testDocumentRoot,
+		Backend:      helper.URLMustParse(authBackend),
+		CableBackend: cableBackendURL,
 	}
 }

internal/config/config.go

@@ -88,26 +88,26 @@ type ImageResizerConfig struct {
 }
 
 type Config struct {
-	Redis                    *RedisConfig              `toml:"redis"`
-	Backend                  *url.URL                  `toml:"-"`
-	CableBackend             *url.URL                  `toml:"-"`
-	Version                  string                    `toml:"-"`
-	DocumentRoot             string                    `toml:"-"`
-	DevelopmentMode          bool                      `toml:"-"`
-	Socket                   string                    `toml:"-"`
-	CableSocket              string                    `toml:"-"`
-	ProxyHeadersTimeout      time.Duration             `toml:"-"`
-	APILimit                 uint                      `toml:"-"`
-	APIQueueLimit            uint                      `toml:"-"`
-	APIQueueTimeout          time.Duration             `toml:"-"`
-	APICILongPollingDuration time.Duration             `toml:"-"`
-	ObjectStorageConfig      ObjectStorageConfig       `toml:"-"`
-	ObjectStorageCredentials *ObjectStorageCredentials `toml:"object_storage"`
-	PropagateCorrelationID   bool                      `toml:"-"`
-	ImageResizerConfig       *ImageResizerConfig       `toml:"image_resizer"`
-}
-
-var DefaultImageResizerConfig = &ImageResizerConfig{
+	Redis                    *RedisConfig             `toml:"redis"`
+	Backend                  *url.URL                 `toml:"-"`
+	CableBackend             *url.URL                 `toml:"-"`
+	Version                  string                   `toml:"-"`
+	DocumentRoot             string                   `toml:"-"`
+	DevelopmentMode          bool                     `toml:"-"`
+	Socket                   string                   `toml:"-"`
+	CableSocket              string                   `toml:"-"`
+	ProxyHeadersTimeout      time.Duration            `toml:"-"`
+	APILimit                 uint                     `toml:"-"`
+	APIQueueLimit            uint                     `toml:"-"`
+	APIQueueTimeout          time.Duration            `toml:"-"`
+	APICILongPollingDuration time.Duration            `toml:"-"`
+	ObjectStorageConfig      ObjectStorageConfig      `toml:"-"`
+	ObjectStorageCredentials ObjectStorageCredentials `toml:"object_storage"`
+	PropagateCorrelationID   bool                     `toml:"-"`
+	ImageResizerConfig       ImageResizerConfig       `toml:"image_resizer"`
+}
+
+var DefaultImageResizerConfig = ImageResizerConfig{
 	MaxScalerProcs: uint32(math.Max(2, float64(runtime.NumCPU())/2)),
 	MaxFilesize:    250 * 1000, // 250kB,
 }
@@ -126,10 +126,6 @@ func (c *Config) RegisterGoCloudURLOpeners() error {
 	c.ObjectStorageConfig.URLMux = new(blob.URLMux)
 
 	creds := c.ObjectStorageCredentials
-	if creds == nil {
-		return nil
-	}
-
 	if strings.EqualFold(creds.Provider, "AzureRM") && creds.AzureCredentials.AccountName != "" && creds.AzureCredentials.AccountKey != "" {
 		accountName := azureblob.AccountName(creds.AzureCredentials.AccountName)
 		accountKey := azureblob.AccountKey(creds.AzureCredentials.AccountKey)

internal/config/config_test.go

@@ -24,7 +24,7 @@ func TestLoadEmptyConfig(t *testing.T) {
 	require.Equal(t, cfg.ImageResizerConfig.MaxFilesize, uint64(250000))
 	require.GreaterOrEqual(t, cfg.ImageResizerConfig.MaxScalerProcs, uint32(2))
 
-	require.Nil(t, cfg.ObjectStorageCredentials)
+	require.Equal(t, ObjectStorageCredentials{}, cfg.ObjectStorageCredentials)
 	require.NoError(t, cfg.RegisterGoCloudURLOpeners())
 }
 
@@ -51,7 +51,7 @@ aws_secret_access_key = "gdk-minio"
 		},
 	}
 
-	require.Equal(t, expected, *cfg.ObjectStorageCredentials)
+	require.Equal(t, expected, cfg.ObjectStorageCredentials)
 }
 
 func TestRegisterGoCloudURLOpeners(t *testing.T) {
@@ -68,7 +68,7 @@ func TestRegisterGoCloudURLOpeners(t *testing.T) {
 		},
 	}
 
-	require.Equal(t, expected, *cfg.ObjectStorageCredentials)
+	require.Equal(t, expected, cfg.ObjectStorageCredentials)
 	require.Nil(t, cfg.ObjectStorageConfig.URLMux)
 
 	require.NoError(t, cfg.RegisterGoCloudURLOpeners())
@@ -95,5 +95,5 @@ max_filesize = 350000
 		MaxFilesize:    350000,
 	}
 
-	require.Equal(t, expected, *cfg.ImageResizerConfig)
+	require.Equal(t, expected, cfg.ImageResizerConfig)
 }

internal/imageresizer/image_resizer.go

@@ -255,7 +255,7 @@ func (r *Resizer) unpackParameters(paramsData string) (*resizeParams, error) {
 }
 
 // Attempts to rescale the given image data, or in case of errors, falls back to the original image.
-func (r *Resizer) tryResizeImage(req *http.Request, reader io.Reader, errorWriter io.Writer, params *resizeParams, fileSize int64, cfg *config.ImageResizerConfig) (io.Reader, *exec.Cmd, error) {
+func (r *Resizer) tryResizeImage(req *http.Request, reader io.Reader, errorWriter io.Writer, params *resizeParams, fileSize int64, cfg config.ImageResizerConfig) (io.Reader, *exec.Cmd, error) {
 	if fileSize > int64(cfg.MaxFilesize) {
 		return reader, nil, fmt.Errorf("ImageResizer: %db exceeds maximum file size of %db", fileSize, cfg.MaxFilesize)
 	}

internal/lfs/lfs_test.go

@@ -19,7 +19,7 @@ func TestLfsUploadPreparerWithConfig(t *testing.T) {
 	}
 
 	c := config.Config{
-		ObjectStorageCredentials: &config.ObjectStorageCredentials{
+		ObjectStorageCredentials: config.ObjectStorageCredentials{
 			Provider:      "AWS",
 			S3Credentials: creds,
 		},

internal/upload/object_storage_preparer.go

@@ -12,13 +12,7 @@ type ObjectStoragePreparer struct {
 }
 
 func NewObjectStoragePreparer(c config.Config) Preparer {
-	creds := c.ObjectStorageCredentials
-
-	if creds == nil {
-		creds = &config.ObjectStorageCredentials{}
-	}
-
-	return &ObjectStoragePreparer{credentials: *creds, config: c.ObjectStorageConfig}
+	return &ObjectStoragePreparer{credentials: c.ObjectStorageCredentials, config: c.ObjectStorageConfig}
 }
 
 func (p *ObjectStoragePreparer) Prepare(a *api.Response) (*filestore.SaveFileOpts, Verifier, error) {

internal/upload/object_storage_preparer_test.go

@@ -19,7 +19,7 @@ func TestPrepareWithS3Config(t *testing.T) {
 	}
 
 	c := config.Config{
-		ObjectStorageCredentials: &config.ObjectStorageCredentials{
+		ObjectStorageCredentials: config.ObjectStorageCredentials{
 			Provider:      "AWS",
 			S3Credentials: creds,
 		},