update create handler to use model.Name

server/images.go

@@ -314,7 +314,7 @@ func realpath(rel, from string) string {
 	return abspath
 }
 
-func CreateModel(ctx context.Context, name, modelFileDir, quantization string, modelfile *parser.File, fn func(resp api.ProgressResponse)) (err error) {
+func CreateModel(ctx context.Context, name model.Name, modelFileDir, quantization string, modelfile *parser.File, fn func(resp api.ProgressResponse)) (err error) {
 	config := ConfigV2{
 		OS:           "linux",
 		Architecture: "amd64",
@@ -439,19 +439,27 @@ func CreateModel(ctx context.Context, name, modelFileDir, quantization string, m
 				layers = append(layers, baseLayer.Layer)
 			}
 		case "license", "template", "system":
+			if c.Name != "license" {
+				// replace
+				layers = slices.DeleteFunc(layers, func(layer *Layer) bool {
+					if layer.MediaType != mediatype {
+						return false
+					}
+
+					if err := layer.Remove(); err != nil {
+						return false
+					}
+
+					return true
+				})
+			}
+
 			blob := strings.NewReader(c.Args)
 			layer, err := NewLayer(blob, mediatype)
 			if err != nil {
 				return err
 			}
 
-			if c.Name != "license" {
-				// replace
-				layers = slices.DeleteFunc(layers, func(layer *Layer) bool {
-					return layer.MediaType == mediatype
-				})
-			}
-
 			layers = append(layers, layer)
 		case "message":
 			role, content, ok := strings.Cut(c.Args, ": ")
@@ -570,26 +578,15 @@ func CreateModel(ctx context.Context, name, modelFileDir, quantization string, m
 		}
 	}
 
-	unref := make(map[string]struct{})
+	old, _ := ParseNamedManifest(name)
-	if manifest, _, err := GetManifest(ParseModelPath(name)); err == nil {
-		for _, layer := range manifest.Layers {
-			if !slices.Contains(digests, layer.Digest) {
-				unref[layer.Digest] = struct{}{}
-			}
-		}
-
-		if manifest.Config.Digest != layer.Digest {
-			unref[manifest.Config.Digest] = struct{}{}
-		}
-	}
 
 	fn(api.ProgressResponse{Status: "writing manifest"})
 	if err := WriteManifest(name, layer, layers); err != nil {
 		return err
 	}
 
-	if !envconfig.NoPrune {
+	if !envconfig.NoPrune && old != nil {
-		if err := deleteUnusedLayers(nil, unref); err != nil {
+		if err := old.RemoveLayers(); err != nil {
 			return err
 		}
 	}

server/manifest.go

@@ -1,7 +1,6 @@
 package server
 
 import (
-	"bytes"
 	"crypto/sha256"
 	"encoding/json"
 	"fmt"
@@ -34,12 +33,6 @@ func (m *Manifest) Remove() error {
 		return err
 	}
 
-	for _, layer := range append(m.Layers, m.Config) {
-		if err := layer.Remove(); err != nil {
-			return err
-		}
-	}
-
 	manifests, err := GetManifestPath()
 	if err != nil {
 		return err
@@ -48,6 +41,16 @@ func (m *Manifest) Remove() error {
 	return PruneDirectory(manifests)
 }
 
+func (m *Manifest) RemoveLayers() error {
+	for _, layer := range append(m.Layers, m.Config) {
+		if err := layer.Remove(); err != nil {
+			return err
+		}
+	}
+
+	return nil
+}
+
 func ParseNamedManifest(n model.Name) (*Manifest, error) {
 	if !n.IsFullyQualified() {
 		return nil, model.Unqualified(n)
@@ -85,30 +88,31 @@ func ParseNamedManifest(n model.Name) (*Manifest, error) {
 	}, nil
 }
 
-func WriteManifest(name string, config *Layer, layers []*Layer) error {
+func WriteManifest(name model.Name, config *Layer, layers []*Layer) error {
-	manifest := ManifestV2{
+	manifests, err := GetManifestPath()
+	if err != nil {
+		return err
+	}
+
+	p := filepath.Join(manifests, name.Filepath())
+	if err := os.MkdirAll(filepath.Dir(p), 0o755); err != nil {
+		return err
+	}
+
+	f, err := os.Create(p)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	m := ManifestV2{
 		SchemaVersion: 2,
 		MediaType:     "application/vnd.docker.distribution.manifest.v2+json",
 		Config:        config,
 		Layers:        layers,
 	}
 
-	var b bytes.Buffer
+	return json.NewEncoder(f).Encode(m)
-	if err := json.NewEncoder(&b).Encode(manifest); err != nil {
-		return err
-	}
-
-	modelpath := ParseModelPath(name)
-	manifestPath, err := modelpath.GetManifestPath()
-	if err != nil {
-		return err
-	}
-
-	if err := os.MkdirAll(filepath.Dir(manifestPath), 0o755); err != nil {
-		return err
-	}
-
-	return os.WriteFile(manifestPath, b.Bytes(), 0o644)
 }
 
 func Manifests() (map[model.Name]*Manifest, error) {

server/model.go

@@ -25,16 +25,14 @@ type layerWithGGML struct {
 }
 
 func parseFromModel(ctx context.Context, name model.Name, fn func(api.ProgressResponse)) (layers []*layerWithGGML, err error) {
-	modelpath := ParseModelPath(name.String())
+	m, err := ParseNamedManifest(name)
-	manifest, _, err := GetManifest(modelpath)
 	switch {
 	case errors.Is(err, os.ErrNotExist):
 		if err := PullModel(ctx, name.String(), &registryOptions{}, fn); err != nil {
 			return nil, err
 		}
 
-		modelpath = ParseModelPath(name.String())
+		m, err = ParseNamedManifest(name)
-		manifest, _, err = GetManifest(modelpath)
 		if err != nil {
 			return nil, err
 		}
@@ -42,8 +40,8 @@ func parseFromModel(ctx context.Context, name model.Name, fn func(api.ProgressRe
 		return nil, err
 	}
 
-	for _, layer := range manifest.Layers {
+	for _, layer := range m.Layers {
-		layer, err := NewLayerFromLayer(layer.Digest, layer.MediaType, modelpath.GetShortTagname())
+		layer, err := NewLayerFromLayer(layer.Digest, layer.MediaType, name.DisplayShortest())
 		if err != nil {
 			return nil, err
 		}

server/routes.go

@@ -523,8 +523,8 @@ func checkNameExists(name model.Name) error {
 }
 
 func (s *Server) CreateModelHandler(c *gin.Context) {
-	var req api.CreateRequest
+	var r api.CreateRequest
-	if err := c.ShouldBindJSON(&req); errors.Is(err, io.EOF) {
+	if err := c.ShouldBindJSON(&r); errors.Is(err, io.EOF) {
 		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "missing request body"})
 		return
 	} else if err != nil {
@@ -532,7 +532,7 @@ func (s *Server) CreateModelHandler(c *gin.Context) {
 		return
 	}
 
-	name := model.ParseName(cmp.Or(req.Model, req.Name))
+	name := model.ParseName(cmp.Or(r.Model, r.Name))
 	if !name.IsValid() {
 		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": errtypes.InvalidModelNameErrMsg})
 		return
@@ -543,24 +543,24 @@ func (s *Server) CreateModelHandler(c *gin.Context) {
 		return
 	}
 
-	if req.Path == "" && req.Modelfile == "" {
+	if r.Path == "" && r.Modelfile == "" {
 		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": "path or modelfile are required"})
 		return
 	}
 
-	var r io.Reader = strings.NewReader(req.Modelfile)
+	var sr io.Reader = strings.NewReader(r.Modelfile)
-	if req.Path != "" && req.Modelfile == "" {
+	if r.Path != "" && r.Modelfile == "" {
-		f, err := os.Open(req.Path)
+		f, err := os.Open(r.Path)
 		if err != nil {
 			c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": fmt.Sprintf("error reading modelfile: %s", err)})
 			return
 		}
 		defer f.Close()
 
-		r = f
+		sr = f
 	}
 
-	modelfile, err := parser.ParseFile(r)
+	f, err := parser.ParseFile(sr)
 	if err != nil {
 		c.AbortWithStatusJSON(http.StatusBadRequest, gin.H{"error": err.Error()})
 		return
@@ -576,17 +576,13 @@ func (s *Server) CreateModelHandler(c *gin.Context) {
 		ctx, cancel := context.WithCancel(c.Request.Context())
 		defer cancel()
 
-		quantization := req.Quantization
+		quantization := cmp.Or(r.Quantize, r.Quantization)
-		if req.Quantize != "" {
+		if err := CreateModel(ctx, name, filepath.Dir(r.Path), strings.ToUpper(quantization), f, fn); err != nil {
-			quantization = req.Quantize
-		}
-
-		if err := CreateModel(ctx, name.String(), filepath.Dir(req.Path), strings.ToUpper(quantization), modelfile, fn); err != nil {
 			ch <- gin.H{"error": err.Error()}
 		}
 	}()
 
-	if req.Stream != nil && !*req.Stream {
+	if r.Stream != nil && !*r.Stream {
 		waitForStream(c, ch)
 		return
 	}
@@ -620,6 +616,11 @@ func (s *Server) DeleteModelHandler(c *gin.Context) {
 		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
 		return
 	}
+
+	if err := m.RemoveLayers(); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
 }
 
 func (s *Server) ShowModelHandler(c *gin.Context) {

server/routes_create_test.go

@@ -158,3 +158,371 @@ func TestCreateFromModel(t *testing.T) {
 		filepath.Join(p, "blobs", "sha256-ca239d7bd8ea90e4a5d2e6bf88f8d74a47b14336e73eb4e18bed4dd325018116"),
 	})
 }
+
+func TestCreateRemovesLayers(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nTEMPLATE {{ .Prompt }}", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-b507b9c2f6ca642bffcd06665ea7c91f235fd32daeefdf875a0f938db05fb315"),
+		filepath.Join(p, "blobs", "sha256-bc80b03733773e0728011b2f4adf34c458b400e1aad48cb28d61170f3a2ad2d6"),
+	})
+
+	w = createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nTEMPLATE {{ .System }} {{ .Prompt }}", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-8f2c2167d789c6b2302dff965160fa5029f6a24096d262c1cbb469f21a045382"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-fe7ac77b725cda2ccad03f88a880ecdfd7a33192d6cae08fce2c0ee1455991ed"),
+	})
+}
+
+func TestCreateUnsetsSystem(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nSYSTEM Say hi!", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-8585df945d1069bc78b79bd10bb73ba07fbc29b0f5479a31a601c0d12731416e"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-f29e82a8284dbdf5910b1555580ff60b04238b8da9d5e51159ada67a4d0d5851"),
+	})
+
+	w = createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nSYSTEM \"\"", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-67d4b8d106af2a5b100a46e9bdc038c71eef2a35c9abac784092654212f97cf5"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"),
+	})
+
+	bts, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(bts) != "" {
+		t.Fatalf("expected empty string, actual %s", string(bts))
+	}
+}
+
+func TestCreateMergeParameters(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nPARAMETER temperature 1\nPARAMETER top_k 10\nPARAMETER stop USER:\nPARAMETER stop ASSISTANT:", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-1d0ad71299d48c2fb7ae2b98e683643e771f8a5b72be34942af90d97a91c1e37"),
+		filepath.Join(p, "blobs", "sha256-4a384beaf47a9cbe452dfa5ab70eea691790f3b35a832d12933a1996685bf2b6"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+	})
+
+	// in order to merge parameters, the second model must be created FROM the first
+	w = createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test2",
+		Modelfile: "FROM test\nPARAMETER temperature 0.6\nPARAMETER top_p 0.7",
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test2", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-1d0ad71299d48c2fb7ae2b98e683643e771f8a5b72be34942af90d97a91c1e37"),
+		filepath.Join(p, "blobs", "sha256-4a384beaf47a9cbe452dfa5ab70eea691790f3b35a832d12933a1996685bf2b6"),
+		filepath.Join(p, "blobs", "sha256-4cd9d4ba6b734d9b4cbd1e5caa60374c00722e993fce5e1e2d15a33698f71187"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-e29a7b3c47287a2489c895d21fe413c20f859a85d20e749492f52a838e36e1ba"),
+	})
+
+	actual, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-e29a7b3c47287a2489c895d21fe413c20f859a85d20e749492f52a838e36e1ba"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expect, err := json.Marshal(map[string]any{"temperature": 0.6, "top_k": 10, "top_p": 0.7, "stop": []string{"USER:", "ASSISTANT:"}})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !bytes.Equal(bytes.TrimSpace(expect), bytes.TrimSpace(actual)) {
+		t.Errorf("expected %s, actual %s", string(expect), string(actual))
+	}
+
+	// slices are replaced
+	w = createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test2",
+		Modelfile: "FROM test\nPARAMETER temperature 0.6\nPARAMETER top_p 0.7\nPARAMETER stop <|endoftext|>",
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test2", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-12f58bb75cb3042d69a7e013ab87fb3c3c7088f50ddc62f0c77bd332f0d44d35"),
+		filepath.Join(p, "blobs", "sha256-1d0ad71299d48c2fb7ae2b98e683643e771f8a5b72be34942af90d97a91c1e37"),
+		filepath.Join(p, "blobs", "sha256-257aa726584f24970a4f240765e75a7169bfbe7f4966c1f04513d6b6c860583a"),
+		filepath.Join(p, "blobs", "sha256-4a384beaf47a9cbe452dfa5ab70eea691790f3b35a832d12933a1996685bf2b6"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+	})
+
+	actual, err = os.ReadFile(filepath.Join(p, "blobs", "sha256-12f58bb75cb3042d69a7e013ab87fb3c3c7088f50ddc62f0c77bd332f0d44d35"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	expect, err = json.Marshal(map[string]any{"temperature": 0.6, "top_k": 10, "top_p": 0.7, "stop": []string{"<|endoftext|>"}})
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if !bytes.Equal(bytes.TrimSpace(expect), bytes.TrimSpace(actual)) {
+		t.Errorf("expected %s, actual %s", string(expect), string(actual))
+	}
+}
+
+func TestCreateReplacesMessages(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nMESSAGE assistant \"What is my purpose?\"\nMESSAGE user \"You run tests.\"\nMESSAGE assistant \"Oh, my god.\"", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-298baeaf6928a60cf666d88d64a1ba606feb43a2865687c39e40652e407bffc4"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-e0e27d47045063ccb167ae852c51d49a98eab33fabaee4633fdddf97213e40b5"),
+	})
+
+	w = createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test2",
+		Modelfile: "FROM test\nMESSAGE assistant \"You're a test, Harry.\"\nMESSAGE user \"I-I'm a what?\"\nMESSAGE assistant \"A test. And a thumping good one at that, I'd wager.\"",
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test2", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-298baeaf6928a60cf666d88d64a1ba606feb43a2865687c39e40652e407bffc4"),
+		filepath.Join(p, "blobs", "sha256-4f48b25fe9969564c82f58eb1cedbdff6484cc0baf474bc6c2a9b37c8da3362a"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-a60ecc9da299ec7ede453f99236e5577fd125e143689b646d9f0ddc9971bf4db"),
+		filepath.Join(p, "blobs", "sha256-e0e27d47045063ccb167ae852c51d49a98eab33fabaee4633fdddf97213e40b5"),
+	})
+
+	type message struct {
+		Role    string `json:"role"`
+		Content string `json:"content"`
+	}
+
+	f, err := os.Open(filepath.Join(p, "blobs", "sha256-a60ecc9da299ec7ede453f99236e5577fd125e143689b646d9f0ddc9971bf4db"))
+	if err != nil {
+		t.Fatal(err)
+	}
+	defer f.Close()
+
+	var actual []message
+	if err := json.NewDecoder(f).Decode(&actual); err != nil {
+		t.Fatal(err)
+	}
+
+	expect := []message{
+		{Role: "assistant", Content: "You're a test, Harry."},
+		{Role: "user", Content: "I-I'm a what?"},
+		{Role: "assistant", Content: "A test. And a thumping good one at that, I'd wager."},
+	}
+
+	if !slices.Equal(actual, expect) {
+		t.Errorf("expected %s, actual %s", expect, actual)
+	}
+}
+
+func TestCreateTemplateSystem(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nTEMPLATE {{ .Prompt }}\nSYSTEM Say hello!\nTEMPLATE {{ .System }} {{ .Prompt }}\nSYSTEM Say bye!", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-2b5e330885117c82f3fd75169ea323e141070a2947c11ddb9f79ee0b01c589c1"),
+		filepath.Join(p, "blobs", "sha256-4c5f51faac758fecaff8db42f0b7382891a4d0c0bb885f7b86be88c814a7cc86"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-fe7ac77b725cda2ccad03f88a880ecdfd7a33192d6cae08fce2c0ee1455991ed"),
+	})
+
+	template, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-fe7ac77b725cda2ccad03f88a880ecdfd7a33192d6cae08fce2c0ee1455991ed"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(template) != "{{ .System }} {{ .Prompt }}" {
+		t.Errorf("expected \"{{ .System }} {{ .Prompt }}\", actual %s", template)
+	}
+
+	system, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-4c5f51faac758fecaff8db42f0b7382891a4d0c0bb885f7b86be88c814a7cc86"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(system) != "Say bye!" {
+		t.Errorf("expected \"Say bye!\", actual %s", system)
+	}
+}
+
+func TestCreateLicenses(t *testing.T) {
+	p := t.TempDir()
+	t.Setenv("OLLAMA_MODELS", p)
+	var s Server
+
+	w := createRequest(t, s.CreateModelHandler, api.CreateRequest{
+		Name:      "test",
+		Modelfile: fmt.Sprintf("FROM %s\nLICENSE MIT\nLICENSE Apache-2.0", createBinFile(t)),
+		Stream:    &stream,
+	})
+
+	if w.Code != http.StatusOK {
+		t.Fatalf("expected status code 200, actual %d", w.Code)
+	}
+
+	checkFileExists(t, filepath.Join(p, "manifests", "*", "*", "*", "*"), []string{
+		filepath.Join(p, "manifests", "registry.ollama.ai", "library", "test", "latest"),
+	})
+
+	checkFileExists(t, filepath.Join(p, "blobs", "*"), []string{
+		filepath.Join(p, "blobs", "sha256-2af71558e438db0b73a20beab92dc278a94e1bbe974c00c1a33e3ab62d53a608"),
+		filepath.Join(p, "blobs", "sha256-79a39c37536ddee29cbadd5d5e2dcba8ed7f03e431f626ff38432c1c866bb7e2"),
+		filepath.Join(p, "blobs", "sha256-a4e5e156ddec27e286f75328784d7106b60a4eb1d246e950a001a3f944fbda99"),
+		filepath.Join(p, "blobs", "sha256-e5dcffe836b6ec8a58e492419b550e65fb8cbdc308503979e5dacb33ac7ea3b7"),
+	})
+
+	mit, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-e5dcffe836b6ec8a58e492419b550e65fb8cbdc308503979e5dacb33ac7ea3b7"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(mit) != "MIT" {
+		t.Errorf("expected MIT, actual %s", mit)
+	}
+
+	apache, err := os.ReadFile(filepath.Join(p, "blobs", "sha256-2af71558e438db0b73a20beab92dc278a94e1bbe974c00c1a33e3ab62d53a608"))
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if string(apache) != "Apache-2.0" {
+		t.Errorf("expected Apache-2.0, actual %s", apache)
+	}
+}

server/routes_test.go

@@ -19,6 +19,7 @@ import (
 
 	"github.com/ollama/ollama/api"
 	"github.com/ollama/ollama/parser"
+	"github.com/ollama/ollama/types/model"
 	"github.com/ollama/ollama/version"
 )
 
@@ -54,6 +55,8 @@ func Test_Routes(t *testing.T) {
 	}
 
 	createTestModel := func(t *testing.T, name string) {
+		t.Helper()
+
 		fname := createTestFile(t, "ollama-model")
 
 		r := strings.NewReader(fmt.Sprintf("FROM %s\nPARAMETER seed 42\nPARAMETER top_p 0.9\nPARAMETER stop foo\nPARAMETER stop bar", fname))
@@ -62,7 +65,7 @@ func Test_Routes(t *testing.T) {
 		fn := func(resp api.ProgressResponse) {
 			t.Logf("Status: %s", resp.Status)
 		}
-		err = CreateModel(context.TODO(), name, "", "", modelfile, fn)
+		err = CreateModel(context.TODO(), model.ParseName(name), "", "", modelfile, fn)
 		require.NoError(t, err)
 	}