get the proper path for blobs to delete

Improve CLI error display

README.md

@@ -125,3 +125,13 @@ Finally, run a model!
 ```
 ./ollama run llama2
 ```
+
+## REST API
+
+### `POST /api/generate`
+
+Generate text from a model.
+
+```
+curl -X POST http://localhost:11434/api/generate -d '{"model": "llama2", "prompt":"Why is the sky blue?"}'
+```

api/client.go

@@ -27,7 +27,7 @@ func checkError(resp *http.Response, body []byte) error {
 	err := json.Unmarshal(body, &apiError)
 	if err != nil {
 		// Use the full body as the message if we fail to decode a response.
-		apiError.Message = string(body)
+		apiError.ErrorMessage = string(body)
 	}
 
 	return apiError
@@ -92,7 +92,6 @@ func (c *Client) do(ctx context.Context, method, path string, reqData, respData
 		}
 	}
 	return nil
-
 }
 
 func (c *Client) stream(ctx context.Context, method, path string, data any, fn func([]byte) error) error {
@@ -137,9 +136,9 @@ func (c *Client) stream(ctx context.Context, method, path string, data any, fn f
 
 		if response.StatusCode >= 400 {
 			return StatusError{
-				StatusCode: response.StatusCode,
-				Status:     response.Status,
-				Message:    errorResponse.Error,
+				StatusCode:   response.StatusCode,
+				Status:       response.Status,
+				ErrorMessage: errorResponse.Error,
 			}
 		}
 

api/types.go

@@ -8,16 +8,23 @@ import (
 )
 
 type StatusError struct {
-	StatusCode int
-	Status     string
-	Message    string
+	StatusCode   int
+	Status       string
+	ErrorMessage string `json:"error"`
 }
 
 func (e StatusError) Error() string {
-	if e.Message != "" {
-		return fmt.Sprintf("%s: %s", e.Status, e.Message)
+	switch {
+	case e.Status != "" && e.ErrorMessage != "":
+		return fmt.Sprintf("%s: %s", e.Status, e.ErrorMessage)
+	case e.Status != "":
+		return e.Status
+	case e.ErrorMessage != "":
+		return e.ErrorMessage
+	default:
+		// this should not happen
+		return "something went wrong, please see the ollama server logs for details"
 	}
-	return e.Status
 }
 
 type GenerateRequest struct {
@@ -43,6 +50,7 @@ type DeleteRequest struct {
 
 type PullRequest struct {
 	Name     string `json:"name"`
+	Insecure bool   `json:"insecure,omitempty"`
 	Username string `json:"username"`
 	Password string `json:"password"`
 }
@@ -56,6 +64,7 @@ type ProgressResponse struct {
 
 type PushRequest struct {
 	Name     string `json:"name"`
+	Insecure bool   `json:"insecure,omitempty"`
 	Username string `json:"username"`
 	Password string `json:"password"`
 }

cmd/cmd.go

@@ -69,7 +69,7 @@ func RunHandler(cmd *cobra.Command, args []string) error {
 	_, err = os.Stat(fp)
 	switch {
 	case errors.Is(err, os.ErrNotExist):
-		if err := pull(args[0]); err != nil {
+		if err := pull(args[0], false); err != nil {
 			var apiStatusError api.StatusError
 			if !errors.As(err, &apiStatusError) {
 				return err
@@ -89,7 +89,12 @@ func RunHandler(cmd *cobra.Command, args []string) error {
 func PushHandler(cmd *cobra.Command, args []string) error {
 	client := api.NewClient()
 
-	request := api.PushRequest{Name: args[0]}
+	insecure, err := cmd.Flags().GetBool("insecure")
+	if err != nil {
+		return err
+	}
+
+	request := api.PushRequest{Name: args[0], Insecure: insecure}
 	fn := func(resp api.ProgressResponse) error {
 		fmt.Println(resp.Status)
 		return nil
@@ -147,16 +152,21 @@ func DeleteHandler(cmd *cobra.Command, args []string) error {
 }
 
 func PullHandler(cmd *cobra.Command, args []string) error {
-	return pull(args[0])
+	insecure, err := cmd.Flags().GetBool("insecure")
+	if err != nil {
+		return err
+	}
+
+	return pull(args[0], insecure)
 }
 
-func pull(model string) error {
+func pull(model string, insecure bool) error {
 	client := api.NewClient()
 
 	var currentDigest string
 	var bar *progressbar.ProgressBar
 
-	request := api.PullRequest{Name: model}
+	request := api.PullRequest{Name: model, Insecure: insecure}
 	fn := func(resp api.ProgressResponse) error {
 		if resp.Digest != currentDigest && resp.Digest != "" {
 			currentDigest = resp.Digest
@@ -430,6 +440,8 @@ func NewCLI() *cobra.Command {
 		RunE:  PullHandler,
 	}
 
+	pullCmd.Flags().Bool("insecure", false, "Use an insecure registry")
+
 	pushCmd := &cobra.Command{
 		Use:   "push MODEL",
 		Short: "Push a model to a registry",
@@ -437,11 +449,13 @@ func NewCLI() *cobra.Command {
 		RunE:  PushHandler,
 	}
 
+	pushCmd.Flags().Bool("insecure", false, "Use an insecure registry")
+
 	listCmd := &cobra.Command{
-		Use:   "list",
+		Use:     "list",
 		Aliases: []string{"ls"},
-		Short: "List models",
-		RunE:  ListHandler,
+		Short:   "List models",
+		RunE:    ListHandler,
 	}
 
 	deleteCmd := &cobra.Command{

docs/development.md

@@ -6,6 +6,12 @@ Install required tools:
 brew install go
 ```
 
+Enable CGO:
+
+```
+export CGO_ENABLED=1
+```
+
 Then build ollama:
 
 ```

server/images.go

@@ -22,6 +22,12 @@ import (
 	"github.com/jmorganca/ollama/parser"
 )
 
+type RegistryOptions struct {
+	Insecure bool
+	Username string
+	Password string
+}
+
 type Model struct {
 	Name      string `json:"name"`
 	ModelPath string
@@ -542,9 +548,13 @@ func DeleteModel(name string, fn func(api.ProgressResponse)) error {
 	// only delete the files which are still in the deleteMap
 	for k, v := range deleteMap {
 		if v {
-			err := os.Remove(k)
+			fp, err := GetBlobsPath(k)
 			if err != nil {
-				log.Printf("couldn't remove file '%s': %v", k, err)
+				log.Printf("couldn't get file path for '%s': %v", k, err)
+				continue
+			}
+			if err := os.Remove(fp); err != nil {
+				log.Printf("couldn't remove file '%s': %v", fp, err)
 				continue
 			}
 		}
@@ -564,7 +574,7 @@ func DeleteModel(name string, fn func(api.ProgressResponse)) error {
 	return nil
 }
 
-func PushModel(name, username, password string, fn func(api.ProgressResponse)) error {
+func PushModel(name string, regOpts *RegistryOptions, fn func(api.ProgressResponse)) error {
 	mp := ParseModelPath(name)
 
 	fn(api.ProgressResponse{Status: "retrieving manifest"})
@@ -586,7 +596,7 @@ func PushModel(name, username, password string, fn func(api.ProgressResponse)) e
 	total += manifest.Config.Size
 
 	for _, layer := range layers {
-		exists, err := checkBlobExistence(mp, layer.Digest, username, password)
+		exists, err := checkBlobExistence(mp, layer.Digest, regOpts)
 		if err != nil {
 			return err
 		}
@@ -609,13 +619,13 @@ func PushModel(name, username, password string, fn func(api.ProgressResponse)) e
 			Completed: completed,
 		})
 
-		location, err := startUpload(mp, username, password)
+		location, err := startUpload(mp, regOpts)
 		if err != nil {
 			log.Printf("couldn't start upload: %v", err)
 			return err
 		}
 
-		err = uploadBlob(location, layer, username, password)
+		err = uploadBlob(location, layer, regOpts)
 		if err != nil {
 			log.Printf("error uploading blob: %v", err)
 			return err
@@ -634,7 +644,7 @@ func PushModel(name, username, password string, fn func(api.ProgressResponse)) e
 		Total:     total,
 		Completed: completed,
 	})
-	url := fmt.Sprintf("%s://%s/v2/%s/manifests/%s", mp.ProtocolScheme, mp.Registry, mp.GetNamespaceRepository(), mp.Tag)
+	url := fmt.Sprintf("%s/v2/%s/manifests/%s", mp.Registry, mp.GetNamespaceRepository(), mp.Tag)
 	headers := map[string]string{
 		"Content-Type": "application/vnd.docker.distribution.manifest.v2+json",
 	}
@@ -644,7 +654,7 @@ func PushModel(name, username, password string, fn func(api.ProgressResponse)) e
 		return err
 	}
 
-	resp, err := makeRequest("PUT", url, headers, bytes.NewReader(manifestJSON), username, password)
+	resp, err := makeRequest("PUT", url, headers, bytes.NewReader(manifestJSON), regOpts)
 	if err != nil {
 		return err
 	}
@@ -665,12 +675,12 @@ func PushModel(name, username, password string, fn func(api.ProgressResponse)) e
 	return nil
 }
 
-func PullModel(name, username, password string, fn func(api.ProgressResponse)) error {
+func PullModel(name string, regOpts *RegistryOptions, fn func(api.ProgressResponse)) error {
 	mp := ParseModelPath(name)
 
 	fn(api.ProgressResponse{Status: "pulling manifest"})
 
-	manifest, err := pullModelManifest(mp, username, password)
+	manifest, err := pullModelManifest(mp, regOpts)
 	if err != nil {
 		return fmt.Errorf("pull model manifest: %q", err)
 	}
@@ -680,7 +690,7 @@ func PullModel(name, username, password string, fn func(api.ProgressResponse)) e
 	layers = append(layers, &manifest.Config)
 
 	for _, layer := range layers {
-		if err := downloadBlob(mp, layer.Digest, username, password, fn); err != nil {
+		if err := downloadBlob(mp, layer.Digest, regOpts, fn); err != nil {
 			return err
 		}
 	}
@@ -715,13 +725,13 @@ func PullModel(name, username, password string, fn func(api.ProgressResponse)) e
 	return nil
 }
 
-func pullModelManifest(mp ModelPath, username, password string) (*ManifestV2, error) {
-	url := fmt.Sprintf("%s://%s/v2/%s/manifests/%s", mp.ProtocolScheme, mp.Registry, mp.GetNamespaceRepository(), mp.Tag)
+func pullModelManifest(mp ModelPath, regOpts *RegistryOptions) (*ManifestV2, error) {
+	url := fmt.Sprintf("%s/v2/%s/manifests/%s", mp.Registry, mp.GetNamespaceRepository(), mp.Tag)
 	headers := map[string]string{
 		"Accept": "application/vnd.docker.distribution.manifest.v2+json",
 	}
 
-	resp, err := makeRequest("GET", url, headers, nil, username, password)
+	resp, err := makeRequest("GET", url, headers, nil, regOpts)
 	if err != nil {
 		log.Printf("couldn't get manifest: %v", err)
 		return nil, err
@@ -782,10 +792,10 @@ func GetSHA256Digest(r io.Reader) (string, int) {
 	return fmt.Sprintf("sha256:%x", h.Sum(nil)), int(n)
 }
 
-func startUpload(mp ModelPath, username string, password string) (string, error) {
-	url := fmt.Sprintf("%s://%s/v2/%s/blobs/uploads/", mp.ProtocolScheme, mp.Registry, mp.GetNamespaceRepository())
+func startUpload(mp ModelPath, regOpts *RegistryOptions) (string, error) {
+	url := fmt.Sprintf("%s/v2/%s/blobs/uploads/", mp.Registry, mp.GetNamespaceRepository())
 
-	resp, err := makeRequest("POST", url, nil, nil, username, password)
+	resp, err := makeRequest("POST", url, nil, nil, regOpts)
 	if err != nil {
 		log.Printf("couldn't start upload: %v", err)
 		return "", err
@@ -808,10 +818,10 @@ func startUpload(mp ModelPath, username string, password string) (string, error)
 }
 
 // Function to check if a blob already exists in the Docker registry
-func checkBlobExistence(mp ModelPath, digest string, username string, password string) (bool, error) {
-	url := fmt.Sprintf("%s://%s/v2/%s/blobs/%s", mp.ProtocolScheme, mp.Registry, mp.GetNamespaceRepository(), digest)
+func checkBlobExistence(mp ModelPath, digest string, regOpts *RegistryOptions) (bool, error) {
+	url := fmt.Sprintf("%s/v2/%s/blobs/%s", mp.Registry, mp.GetNamespaceRepository(), digest)
 
-	resp, err := makeRequest("HEAD", url, nil, nil, username, password)
+	resp, err := makeRequest("HEAD", url, nil, nil, regOpts)
 	if err != nil {
 		log.Printf("couldn't check for blob: %v", err)
 		return false, err
@@ -822,7 +832,7 @@ func checkBlobExistence(mp ModelPath, digest string, username string, password s
 	return resp.StatusCode == http.StatusOK, nil
 }
 
-func uploadBlob(location string, layer *Layer, username string, password string) error {
+func uploadBlob(location string, layer *Layer, regOpts *RegistryOptions) error {
 	// Create URL
 	url := fmt.Sprintf("%s&digest=%s", location, layer.Digest)
 
@@ -845,7 +855,7 @@ func uploadBlob(location string, layer *Layer, username string, password string)
 		return err
 	}
 
-	resp, err := makeRequest("PUT", url, headers, f, username, password)
+	resp, err := makeRequest("PUT", url, headers, f, regOpts)
 	if err != nil {
 		log.Printf("couldn't upload blob: %v", err)
 		return err
@@ -861,7 +871,7 @@ func uploadBlob(location string, layer *Layer, username string, password string)
 	return nil
 }
 
-func downloadBlob(mp ModelPath, digest string, username, password string, fn func(api.ProgressResponse)) error {
+func downloadBlob(mp ModelPath, digest string, regOpts *RegistryOptions, fn func(api.ProgressResponse)) error {
 	fp, err := GetBlobsPath(digest)
 	if err != nil {
 		return err
@@ -890,12 +900,12 @@ func downloadBlob(mp ModelPath, digest string, username, password string, fn fun
 		size = fi.Size()
 	}
 
-	url := fmt.Sprintf("%s://%s/v2/%s/blobs/%s", mp.ProtocolScheme, mp.Registry, mp.GetNamespaceRepository(), digest)
+	url := fmt.Sprintf("%s/v2/%s/blobs/%s", mp.Registry, mp.GetNamespaceRepository(), digest)
 	headers := map[string]string{
 		"Range": fmt.Sprintf("bytes=%d-", size),
 	}
 
-	resp, err := makeRequest("GET", url, headers, nil, username, password)
+	resp, err := makeRequest("GET", url, headers, nil, regOpts)
 	if err != nil {
 		log.Printf("couldn't download blob: %v", err)
 		return err
@@ -959,7 +969,17 @@ func downloadBlob(mp ModelPath, digest string, username, password string, fn fun
 	return nil
 }
 
-func makeRequest(method, url string, headers map[string]string, body io.Reader, username, password string) (*http.Response, error) {
+func makeRequest(method, url string, headers map[string]string, body io.Reader, regOpts *RegistryOptions) (*http.Response, error) {
+	if !strings.HasPrefix(url, "http") {
+		if regOpts.Insecure {
+			url = "http://" + url
+		} else {
+			url = "https://" + url
+		}
+	}
+
+	log.Printf("url = %s", url)
+
 	req, err := http.NewRequest(method, url, body)
 	if err != nil {
 		return nil, err
@@ -970,8 +990,8 @@ func makeRequest(method, url string, headers map[string]string, body io.Reader,
 	}
 
 	// TODO: better auth
-	if username != "" && password != "" {
-		req.SetBasicAuth(username, password)
+	if regOpts.Username != "" && regOpts.Password != "" {
+		req.SetBasicAuth(regOpts.Username, regOpts.Password)
 	}
 
 	client := &http.Client{

server/modelpath.go

@@ -70,10 +70,13 @@ func (mp ModelPath) GetFullTagname() string {
 }
 
 func (mp ModelPath) GetShortTagname() string {
-	if mp.Registry == DefaultRegistry && mp.Namespace == DefaultNamespace {
-		return fmt.Sprintf("%s:%s", mp.Repository, mp.Tag)
+	if mp.Registry == DefaultRegistry {
+		if mp.Namespace == DefaultNamespace {
+			return fmt.Sprintf("%s:%s", mp.Repository, mp.Tag)
+		}
+		return fmt.Sprintf("%s/%s:%s", mp.Namespace, mp.Repository, mp.Tag)
 	}
-	return fmt.Sprintf("%s/%s:%s", mp.Namespace, mp.Repository, mp.Tag)
+	return fmt.Sprintf("%s/%s/%s:%s", mp.Registry, mp.Namespace, mp.Repository, mp.Tag)
 }
 
 func (mp ModelPath) GetManifestPath(createDir bool) (string, error) {

server/routes.go

@@ -2,6 +2,7 @@ package server
 
 import (
 	"encoding/json"
+	"errors"
 	"io"
 	"log"
 	"net"
@@ -92,7 +93,13 @@ func PullModelHandler(c *gin.Context) {
 			ch <- r
 		}
 
-		if err := PullModel(req.Name, req.Username, req.Password, fn); err != nil {
+		regOpts := &RegistryOptions{
+			Insecure: req.Insecure,
+			Username: req.Username,
+			Password: req.Password,
+		}
+
+		if err := PullModel(req.Name, regOpts, fn); err != nil {
 			ch <- gin.H{"error": err.Error()}
 		}
 	}()
@@ -114,7 +121,13 @@ func PushModelHandler(c *gin.Context) {
 			ch <- r
 		}
 
-		if err := PushModel(req.Name, req.Username, req.Password, fn); err != nil {
+		regOpts := &RegistryOptions{
+			Insecure: req.Insecure,
+			Username: req.Username,
+			Password: req.Password,
+		}
+
+		if err := PushModel(req.Name, regOpts, fn); err != nil {
 			ch <- gin.H{"error": err.Error()}
 		}
 	}()
@@ -178,6 +191,10 @@ func ListModelsHandler(c *gin.Context) {
 	}
 	err = filepath.Walk(fp, func(path string, info os.FileInfo, err error) error {
 		if err != nil {
+			if errors.Is(err, os.ErrNotExist) {
+				log.Printf("manifest file does not exist: %s", fp)
+				return nil
+			}
 			return err
 		}
 		if !info.IsDir() {

web/app/page.tsx

@@ -11,18 +11,23 @@ export default async function Home() {
         <Image src='/ollama.png' width={64} height={64} alt='ollamaIcon' />
         <section className='my-12 text-center'>
           <div className='flex flex-col space-y-2'>
-            <h2 className='md:max-w-[18rem] mx-auto my-2 text-3xl tracking-tight'>Portable large language models</h2>
+            <h2 className='md:max-w-md mx-auto my-2 text-3xl tracking-tight'>
+              Get up and running with large language models, locally.
+            </h2>
             <h3 className='md:max-w-xs mx-auto text-base text-neutral-500'>
-              Bundle a model’s weights, configuration, prompts, data and more into self-contained packages that run anywhere.
+              Run Llama 2 and other models on macOS. Customize and create your own.
             </h3>
           </div>
-          <div className='mx-auto flex flex-col space-y-4 mt-12'>
-            <Link href='/download' className='md:mx-10 lg:mx-14 bg-black text-white rounded-full px-4 py-2 focus:outline-none cursor-pointer'>
+          <div className='mx-auto max-w-xs flex flex-col space-y-4 mt-12'>
+            <Link
+              href='/download'
+              className='md:mx-10 lg:mx-14 bg-black text-white rounded-full px-4 py-2 focus:outline-none cursor-pointer'
+            >
               Download
             </Link>
             <p className='text-neutral-500 text-sm '>
-            Available for macOS with Apple Silicon <br />
-            Windows & Linux support coming soon.
+              Available for macOS with Apple Silicon <br />
+              Windows & Linux support coming soon.
             </p>
           </div>
         </section>