move upload funcs to upload.go

server/images.go

@@ -1139,32 +1139,6 @@ func GetSHA256Digest(r io.Reader) (string, int) {
 
 type requestContextKey string
 
-func startUpload(ctx context.Context, mp ModelPath, layer *Layer, regOpts *RegistryOptions) (*url.URL, error) {
-	requestURL := mp.BaseURL()
-	requestURL = requestURL.JoinPath("v2", mp.GetNamespaceRepository(), "blobs/uploads/")
-	if layer.From != "" {
-		values := requestURL.Query()
-		values.Add("mount", layer.Digest)
-		values.Add("from", layer.From)
-		requestURL.RawQuery = values.Encode()
-	}
-
-	resp, err := makeRequestWithRetry(ctx, "POST", requestURL, nil, nil, regOpts)
-	if err != nil {
-		log.Printf("couldn't start upload: %v", err)
-		return nil, err
-	}
-	defer resp.Body.Close()
-
-	// Extract UUID location from header
-	location := resp.Header.Get("Location")
-	if location == "" {
-		return nil, fmt.Errorf("location header is missing in response")
-	}
-
-	return url.Parse(location)
-}
-
 // Function to check if a blob already exists in the Docker registry
 func checkBlobExistence(ctx context.Context, mp ModelPath, digest string, regOpts *RegistryOptions) (bool, error) {
 	requestURL := mp.BaseURL()
@@ -1181,90 +1155,6 @@ func checkBlobExistence(ctx context.Context, mp ModelPath, digest string, regOpt
 	return resp.StatusCode == http.StatusOK, nil
 }
 
-func uploadBlobChunked(ctx context.Context, mp ModelPath, requestURL *url.URL, layer *Layer, regOpts *RegistryOptions, fn func(api.ProgressResponse)) error {
-	// TODO allow resumability
-	// TODO allow canceling uploads via DELETE
-
-	fp, err := GetBlobsPath(layer.Digest)
-	if err != nil {
-		return err
-	}
-
-	f, err := os.Open(fp)
-	if err != nil {
-		return err
-	}
-	defer f.Close()
-
-	var completed int64
-	chunkSize := 10 * 1024 * 1024
-
-	for {
-		chunk := int64(layer.Size) - completed
-		if chunk > int64(chunkSize) {
-			chunk = int64(chunkSize)
-		}
-
-		sectionReader := io.NewSectionReader(f, int64(completed), chunk)
-
-		headers := make(http.Header)
-		headers.Set("Content-Type", "application/octet-stream")
-		headers.Set("Content-Length", strconv.Itoa(int(chunk)))
-		headers.Set("Content-Range", fmt.Sprintf("%d-%d", completed, completed+sectionReader.Size()-1))
-		resp, err := makeRequestWithRetry(ctx, "PATCH", requestURL, headers, sectionReader, regOpts)
-		if err != nil && !errors.Is(err, io.EOF) {
-			fn(api.ProgressResponse{
-				Status:    fmt.Sprintf("error uploading chunk: %v", err),
-				Digest:    layer.Digest,
-				Total:     layer.Size,
-				Completed: int(completed),
-			})
-
-			return err
-		}
-		defer resp.Body.Close()
-
-		completed += sectionReader.Size()
-		fn(api.ProgressResponse{
-			Status:    fmt.Sprintf("uploading %s", layer.Digest),
-			Digest:    layer.Digest,
-			Total:     layer.Size,
-			Completed: int(completed),
-		})
-
-		requestURL, err = url.Parse(resp.Header.Get("Location"))
-		if err != nil {
-			return err
-		}
-
-		if completed >= int64(layer.Size) {
-			break
-		}
-	}
-
-	values := requestURL.Query()
-	values.Add("digest", layer.Digest)
-	requestURL.RawQuery = values.Encode()
-
-	headers := make(http.Header)
-	headers.Set("Content-Type", "application/octet-stream")
-	headers.Set("Content-Length", "0")
-
-	// finish the upload
-	resp, err := makeRequest(ctx, "PUT", requestURL, headers, nil, regOpts)
-	if err != nil {
-		log.Printf("couldn't finish upload: %v", err)
-		return err
-	}
-	defer resp.Body.Close()
-
-	if resp.StatusCode != http.StatusCreated {
-		body, _ := io.ReadAll(resp.Body)
-		return fmt.Errorf("on finish upload registry responded with code %d: %v", resp.StatusCode, string(body))
-	}
-	return nil
-}
-
 func makeRequestWithRetry(ctx context.Context, method string, requestURL *url.URL, headers http.Header, body io.ReadSeeker, regOpts *RegistryOptions) (*http.Response, error) {
 	var status string
 	for try := 0; try < MaxRetries; try++ {

server/upload.go

+package server
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"io"
+	"log"
+	"net/http"
+	"net/url"
+	"os"
+	"strconv"
+
+	"github.com/jmorganca/ollama/api"
+)
+
+func startUpload(ctx context.Context, mp ModelPath, layer *Layer, regOpts *RegistryOptions) (*url.URL, error) {
+	requestURL := mp.BaseURL()
+	requestURL = requestURL.JoinPath("v2", mp.GetNamespaceRepository(), "blobs/uploads/")
+	if layer.From != "" {
+		values := requestURL.Query()
+		values.Add("mount", layer.Digest)
+		values.Add("from", layer.From)
+		requestURL.RawQuery = values.Encode()
+	}
+
+	resp, err := makeRequestWithRetry(ctx, "POST", requestURL, nil, nil, regOpts)
+	if err != nil {
+		log.Printf("couldn't start upload: %v", err)
+		return nil, err
+	}
+	defer resp.Body.Close()
+
+	// Extract UUID location from header
+	location := resp.Header.Get("Location")
+	if location == "" {
+		return nil, fmt.Errorf("location header is missing in response")
+	}
+
+	return url.Parse(location)
+}
+
+func uploadBlobChunked(ctx context.Context, mp ModelPath, requestURL *url.URL, layer *Layer, regOpts *RegistryOptions, fn func(api.ProgressResponse)) error {
+	// TODO allow resumability
+	// TODO allow canceling uploads via DELETE
+
+	fp, err := GetBlobsPath(layer.Digest)
+	if err != nil {
+		return err
+	}
+
+	f, err := os.Open(fp)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	var completed int64
+	chunkSize := 10 * 1024 * 1024
+
+	for {
+		chunk := int64(layer.Size) - completed
+		if chunk > int64(chunkSize) {
+			chunk = int64(chunkSize)
+		}
+
+		sectionReader := io.NewSectionReader(f, int64(completed), chunk)
+
+		headers := make(http.Header)
+		headers.Set("Content-Type", "application/octet-stream")
+		headers.Set("Content-Length", strconv.Itoa(int(chunk)))
+		headers.Set("Content-Range", fmt.Sprintf("%d-%d", completed, completed+sectionReader.Size()-1))
+		resp, err := makeRequestWithRetry(ctx, "PATCH", requestURL, headers, sectionReader, regOpts)
+		if err != nil && !errors.Is(err, io.EOF) {
+			fn(api.ProgressResponse{
+				Status:    fmt.Sprintf("error uploading chunk: %v", err),
+				Digest:    layer.Digest,
+				Total:     layer.Size,
+				Completed: int(completed),
+			})
+
+			return err
+		}
+		defer resp.Body.Close()
+
+		completed += sectionReader.Size()
+		fn(api.ProgressResponse{
+			Status:    fmt.Sprintf("uploading %s", layer.Digest),
+			Digest:    layer.Digest,
+			Total:     layer.Size,
+			Completed: int(completed),
+		})
+
+		requestURL, err = url.Parse(resp.Header.Get("Location"))
+		if err != nil {
+			return err
+		}
+
+		if completed >= int64(layer.Size) {
+			break
+		}
+	}
+
+	values := requestURL.Query()
+	values.Add("digest", layer.Digest)
+	requestURL.RawQuery = values.Encode()
+
+	headers := make(http.Header)
+	headers.Set("Content-Type", "application/octet-stream")
+	headers.Set("Content-Length", "0")
+
+	// finish the upload
+	resp, err := makeRequest(ctx, "PUT", requestURL, headers, nil, regOpts)
+	if err != nil {
+		log.Printf("couldn't finish upload: %v", err)
+		return err
+	}
+	defer resp.Body.Close()
+
+	if resp.StatusCode != http.StatusCreated {
+		body, _ := io.ReadAll(resp.Body)
+		return fmt.Errorf("on finish upload registry responded with code %d: %v", resp.StatusCode, string(body))
+	}
+	return nil
+}