Merge pull request #6539 from ollama/mxyng/validate-modelpath

fix: validate modelpath

.golangci.yaml

@@ -32,6 +32,10 @@ linters:
 linters-settings:
   gci:
     sections: [standard, default, localmodule]
+  staticcheck:
+    checks:
+      - all
+      - -SA1019 # omit Deprecated check
 severity:
   default-severity: error
   rules:

api/types.go

@@ -296,15 +296,17 @@ type EmbeddingResponse struct {
 // CreateRequest is the request passed to [Client.Create].
 type CreateRequest struct {
 	Model     string `json:"model"`
-	Path      string `json:"path"`
 	Modelfile string `json:"modelfile"`
 	Stream    *bool  `json:"stream,omitempty"`
 	Quantize  string `json:"quantize,omitempty"`
 
-	// Name is deprecated, see Model
+	// Deprecated: set the model name with Model instead
 	Name string `json:"name"`
 
-	// Quantization is deprecated, see Quantize
+	// Deprecated: set the file content with Modelfile instead
+	Path string `json:"path"`
+
+	// Deprecated: use Quantize instead
 	Quantization string `json:"quantization,omitempty"`
 }
 
@@ -312,7 +314,7 @@ type CreateRequest struct {
 type DeleteRequest struct {
 	Model string `json:"model"`
 
-	// Name is deprecated, see Model
+	// Deprecated: set the model name with Model instead
 	Name string `json:"name"`
 }
 
@@ -327,7 +329,7 @@ type ShowRequest struct {
 
 	Options map[string]interface{} `json:"options"`
 
-	// Name is deprecated, see Model
+	// Deprecated: set the model name with Model instead
 	Name string `json:"name"`
 }
 
@@ -359,7 +361,7 @@ type PullRequest struct {
 	Password string `json:"password"`
 	Stream   *bool  `json:"stream,omitempty"`
 
-	// Name is deprecated, see Model
+	// Deprecated: set the model name with Model instead
 	Name string `json:"name"`
 }
 
@@ -380,7 +382,7 @@ type PushRequest struct {
 	Password string `json:"password"`
 	Stream   *bool  `json:"stream,omitempty"`
 
-	// Name is deprecated, see Model
+	// Deprecated: set the model name with Model instead
 	Name string `json:"name"`
 }
 

server/modelpath.go

@@ -73,18 +73,6 @@ func ParseModelPath(name string) ModelPath {
 
 var errModelPathInvalid = errors.New("invalid model path")
 
-func (mp ModelPath) Validate() error {
-	if mp.Repository == "" {
-		return fmt.Errorf("%w: model repository name is required", errModelPathInvalid)
-	}
-
-	if strings.Contains(mp.Tag, ":") {
-		return fmt.Errorf("%w: ':' (colon) is not allowed in tag names", errModelPathInvalid)
-	}
-
-	return nil
-}
-
 func (mp ModelPath) GetNamespaceRepository() string {
 	return fmt.Sprintf("%s/%s", mp.Namespace, mp.Repository)
 }
@@ -105,7 +93,11 @@ func (mp ModelPath) GetShortTagname() string {
 
 // GetManifestPath returns the path to the manifest file for the given model path, it is up to the caller to create the directory if it does not exist.
 func (mp ModelPath) GetManifestPath() (string, error) {
-	return filepath.Join(envconfig.Models(), "manifests", mp.Registry, mp.Namespace, mp.Repository, mp.Tag), nil
+	if p := filepath.Join(mp.Registry, mp.Namespace, mp.Repository, mp.Tag); filepath.IsLocal(p) {
+		return filepath.Join(envconfig.Models(), "manifests", p), nil
+	}
+
+	return "", errModelPathInvalid
 }
 
 func (mp ModelPath) BaseURL() *url.URL {

server/modelpath_test.go

 package server
 
 import (
+	"errors"
 	"os"
 	"path/filepath"
 	"testing"
@@ -154,3 +155,10 @@ func TestParseModelPath(t *testing.T) {
 		})
 	}
 }
+
+func TestInsecureModelpath(t *testing.T) {
+	mp := ParseModelPath("../../..:something")
+	if _, err := mp.GetManifestPath(); !errors.Is(err, errModelPathInvalid) {
+		t.Errorf("expected error: %v", err)
+	}
+}