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Stop model before deletion if loaded (fixed #6957) (#7050)

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This commit is contained in:
Alex Mavrogiannis 2024-10-01 15:45:43 -07:00 committed by GitHub
parent 79d3b1e2bd
commit f40bb398f6
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GPG key ID: B5690EEEBB952194
4 changed files with 310 additions and 58 deletions
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11
cmd/cmd.go
View file

@ -680,6 +680,17 @@ func DeleteHandler(cmd *cobra.Command, args []string) error {
return err
}
// Unload the model if it's running before deletion
opts := &runOptions{
Model: args[0],
KeepAlive: &api.Duration{Duration: 0},
}
if err := loadOrUnloadModel(cmd, opts); err != nil {
if !strings.Contains(err.Error(), "not found") {
return fmt.Errorf("unable to stop existing running model \"%s\": %s", args[0], err)
}
}
for _, name := range args {
req := api.DeleteRequest{Name: name}
if err := client.Delete(cmd.Context(), &req); err != nil {

66
cmd/cmd_test.go
View file

@ -2,11 +2,17 @@ package cmd
import (
"bytes"
"context"
"encoding/json"
"net/http"
"net/http/httptest"
"os"
"path/filepath"
"strings"
"testing"
"github.com/google/go-cmp/cmp"
"github.com/spf13/cobra"
"github.com/ollama/ollama/api"
)
@ -204,3 +210,63 @@ Weigh anchor!
}
})
}
func TestDeleteHandler(t *testing.T) {
stopped := false
mockServer := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
if r.URL.Path == "/api/delete" && r.Method == http.MethodDelete {
var req api.DeleteRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if req.Name == "test-model" {
w.WriteHeader(http.StatusOK)
} else {
w.WriteHeader(http.StatusNotFound)
}
return
}
if r.URL.Path == "/api/generate" && r.Method == http.MethodPost {
var req api.GenerateRequest
if err := json.NewDecoder(r.Body).Decode(&req); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if req.Model == "test-model" {
w.WriteHeader(http.StatusOK)
if err := json.NewEncoder(w).Encode(api.GenerateResponse{
Done: true,
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
stopped = true
return
} else {
w.WriteHeader(http.StatusNotFound)
if err := json.NewEncoder(w).Encode(api.GenerateResponse{
Done: false,
}); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
}))
t.Setenv("OLLAMA_HOST", mockServer.URL)
t.Cleanup(mockServer.Close)
cmd := &cobra.Command{}
cmd.SetContext(context.TODO())
if err := DeleteHandler(cmd, []string{"test-model"}); err != nil {
t.Fatalf("DeleteHandler failed: %v", err)
}
if !stopped {
t.Fatal("Model was not stopped before deletion")
}
err := DeleteHandler(cmd, []string{"test-model-not-found"})
if err == nil || !strings.Contains(err.Error(), "unable to stop existing running model \"test-model-not-found\"") {
t.Fatalf("DeleteHandler failed: expected error about stopping non-existent model, got %v", err)
}
}

5
server/routes.go
View file

@ -693,7 +693,12 @@ func (s *Server) DeleteHandler(c *gin.Context) {
m, err := ParseNamedManifest(n)
if err != nil {
switch {
case os.IsNotExist(err):
c.JSON(http.StatusNotFound, gin.H{"error": fmt.Sprintf("model '%s' not found", cmp.Or(r.Model, r.Name))})
default:
c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
}
return
}

284
server/routes_test.go
View file

@ -15,9 +15,6 @@ import (
"strings"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
"github.com/ollama/ollama/api"
"github.com/ollama/ollama/llm"
"github.com/ollama/ollama/openai"
@ -30,24 +27,47 @@ func createTestFile(t *testing.T, name string) string {
t.Helper()
f, err := os.CreateTemp(t.TempDir(), name)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to create temp file: %v", err)
}
defer f.Close()
err = binary.Write(f, binary.LittleEndian, []byte("GGUF"))
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to write to file: %v", err)
}
err = binary.Write(f, binary.LittleEndian, uint32(3))
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to write to file: %v", err)
}
err = binary.Write(f, binary.LittleEndian, uint64(0))
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to write to file: %v", err)
}
err = binary.Write(f, binary.LittleEndian, uint64(0))
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to write to file: %v", err)
}
return f.Name()
}
// equalStringSlices checks if two slices of strings are equal.
func equalStringSlices(a, b []string) bool {
if len(a) != len(b) {
return false
}
for i := range a {
if a[i] != b[i] {
return false
}
}
return true
}
func Test_Routes(t *testing.T) {
type testCase struct {
Name string
@ -64,12 +84,16 @@ func Test_Routes(t *testing.T) {
r := strings.NewReader(fmt.Sprintf("FROM %s\nPARAMETER seed 42\nPARAMETER top_p 0.9\nPARAMETER stop foo\nPARAMETER stop bar", fname))
modelfile, err := parser.ParseFile(r)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to parse file: %v", err)
}
fn := func(resp api.ProgressResponse) {
t.Logf("Status: %s", resp.Status)
}
err = CreateModel(context.TODO(), model.ParseName(name), "", "", modelfile, fn)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to create model: %v", err)
}
}
testCases := []testCase{
@ -81,10 +105,17 @@ func Test_Routes(t *testing.T) {
},
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json; charset=utf-8", contentType)
if contentType != "application/json; charset=utf-8" {
t.Errorf("expected content type application/json; charset=utf-8, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, fmt.Sprintf(`{"version":"%s"}`, version.Version), string(body))
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
expectedBody := fmt.Sprintf(`{"version":"%s"}`, version.Version)
if string(body) != expectedBody {
t.Errorf("expected body %s, got %s", expectedBody, string(body))
}
},
},
{
@ -93,17 +124,24 @@ func Test_Routes(t *testing.T) {
Path: "/api/tags",
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json; charset=utf-8", contentType)
if contentType != "application/json; charset=utf-8" {
t.Errorf("expected content type application/json; charset=utf-8, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var modelList api.ListResponse
err = json.Unmarshal(body, &modelList)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
assert.NotNil(t, modelList.Models)
assert.Empty(t, len(modelList.Models))
if modelList.Models == nil || len(modelList.Models) != 0 {
t.Errorf("expected empty model list, got %v", modelList.Models)
}
},
},
{
@ -112,16 +150,23 @@ func Test_Routes(t *testing.T) {
Path: "/v1/models",
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
if contentType != "application/json" {
t.Errorf("expected content type application/json, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var modelList openai.ListCompletion
err = json.Unmarshal(body, &modelList)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
assert.Equal(t, "list", modelList.Object)
assert.Empty(t, modelList.Data)
if modelList.Object != "list" || len(modelList.Data) != 0 {
t.Errorf("expected empty model list, got %v", modelList.Data)
}
},
},
{
@ -133,18 +178,92 @@ func Test_Routes(t *testing.T) {
},
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json; charset=utf-8", contentType)
if contentType != "application/json; charset=utf-8" {
t.Errorf("expected content type application/json; charset=utf-8, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
assert.NotContains(t, string(body), "expires_at")
if strings.Contains(string(body), "expires_at") {
t.Errorf("response body should not contain 'expires_at'")
}
var modelList api.ListResponse
err = json.Unmarshal(body, &modelList)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
assert.Len(t, modelList.Models, 1)
assert.Equal(t, "test-model:latest", modelList.Models[0].Name)
if len(modelList.Models) != 1 || modelList.Models[0].Name != "test-model:latest" {
t.Errorf("expected model 'test-model:latest', got %v", modelList.Models)
}
},
},
{
Name: "Delete Model Handler",
Method: http.MethodDelete,
Path: "/api/delete",
Setup: func(t *testing.T, req *http.Request) {
createTestModel(t, "model-to-delete")
deleteReq := api.DeleteRequest{
Name: "model-to-delete",
}
jsonData, err := json.Marshal(deleteReq)
if err != nil {
t.Fatalf("failed to marshal delete request: %v", err)
}
req.Body = io.NopCloser(bytes.NewReader(jsonData))
},
Expected: func(t *testing.T, resp *http.Response) {
if resp.StatusCode != http.StatusOK {
t.Errorf("expected status code 200, got %d", resp.StatusCode)
}
// Verify the model was deleted
_, err := GetModel("model-to-delete")
if err == nil || !os.IsNotExist(err) {
t.Errorf("expected model to be deleted, got error %v", err)
}
},
},
{
Name: "Delete Non-existent Model",
Method: http.MethodDelete,
Path: "/api/delete",
Setup: func(t *testing.T, req *http.Request) {
deleteReq := api.DeleteRequest{
Name: "non-existent-model",
}
jsonData, err := json.Marshal(deleteReq)
if err != nil {
t.Fatalf("failed to marshal delete request: %v", err)
}
req.Body = io.NopCloser(bytes.NewReader(jsonData))
},
Expected: func(t *testing.T, resp *http.Response) {
if resp.StatusCode != http.StatusNotFound {
t.Errorf("expected status code 404, got %d", resp.StatusCode)
}
body, err := io.ReadAll(resp.Body)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var errorResp map[string]string
err = json.Unmarshal(body, &errorResp)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
if !strings.Contains(errorResp["error"], "not found") {
t.Errorf("expected error message to contain 'not found', got %s", errorResp["error"])
}
},
},
{
@ -153,17 +272,23 @@ func Test_Routes(t *testing.T) {
Path: "/v1/models",
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
if contentType != "application/json" {
t.Errorf("expected content type application/json, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var modelList openai.ListCompletion
err = json.Unmarshal(body, &modelList)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
assert.Len(t, modelList.Data, 1)
assert.Equal(t, "test-model:latest", modelList.Data[0].Id)
assert.Equal(t, "library", modelList.Data[0].OwnedBy)
if len(modelList.Data) != 1 || modelList.Data[0].Id != "test-model:latest" || modelList.Data[0].OwnedBy != "library" {
t.Errorf("expected model 'test-model:latest' owned by 'library', got %v", modelList.Data)
}
},
},
{
@ -180,20 +305,32 @@ func Test_Routes(t *testing.T) {
Stream: &stream,
}
jsonData, err := json.Marshal(createReq)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to marshal create request: %v", err)
}
req.Body = io.NopCloser(bytes.NewReader(jsonData))
},
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
if contentType != "application/json" {
t.Errorf("expected content type application/json, got %s", contentType)
}
_, err := io.ReadAll(resp.Body)
require.NoError(t, err)
assert.Equal(t, 200, resp.StatusCode)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
if resp.StatusCode != http.StatusOK { // Updated line
t.Errorf("expected status code 200, got %d", resp.StatusCode)
}
model, err := GetModel("t-bone")
require.NoError(t, err)
assert.Equal(t, "t-bone:latest", model.ShortName)
if err != nil {
t.Fatalf("failed to get model: %v", err)
}
if model.ShortName != "t-bone:latest" {
t.Errorf("expected model name 't-bone:latest', got %s", model.ShortName)
}
},
},
{
@ -207,14 +344,20 @@ func Test_Routes(t *testing.T) {
Destination: "beefsteak",
}
jsonData, err := json.Marshal(copyReq)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to marshal copy request: %v", err)
}
req.Body = io.NopCloser(bytes.NewReader(jsonData))
},
Expected: func(t *testing.T, resp *http.Response) {
model, err := GetModel("beefsteak")
require.NoError(t, err)
assert.Equal(t, "beefsteak:latest", model.ShortName)
if err != nil {
t.Fatalf("failed to get model: %v", err)
}
if model.ShortName != "beefsteak:latest" {
t.Errorf("expected model name 'beefsteak:latest', got %s", model.ShortName)
}
},
},
{
@ -225,18 +368,26 @@ func Test_Routes(t *testing.T) {
createTestModel(t, "show-model")
showReq := api.ShowRequest{Model: "show-model"}
jsonData, err := json.Marshal(showReq)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to marshal show request: %v", err)
}
req.Body = io.NopCloser(bytes.NewReader(jsonData))
},
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json; charset=utf-8", contentType)
if contentType != "application/json; charset=utf-8" {
t.Errorf("expected content type application/json; charset=utf-8, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var showResp api.ShowResponse
err = json.Unmarshal(body, &showResp)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
var params []string
paramsSplit := strings.Split(showResp.Parameters, "\n")
@ -250,8 +401,16 @@ func Test_Routes(t *testing.T) {
"stop \"foo\"",
"top_p 0.9",
}
assert.Equal(t, expectedParams, params)
assert.InDelta(t, 0, showResp.ModelInfo["general.parameter_count"], 1e-9, "Parameter count should be 0")
if !equalStringSlices(params, expectedParams) {
t.Errorf("expected parameters %v, got %v", expectedParams, params)
}
paramCount, ok := showResp.ModelInfo["general.parameter_count"].(float64)
if !ok {
t.Fatalf("expected parameter count to be a float64, got %T", showResp.ModelInfo["general.parameter_count"])
}
if math.Abs(paramCount) > 1e-9 {
t.Errorf("expected parameter count to be 0, got %f", paramCount)
}
},
},
{
@ -260,16 +419,23 @@ func Test_Routes(t *testing.T) {
Path: "/v1/models/show-model",
Expected: func(t *testing.T, resp *http.Response) {
contentType := resp.Header.Get("Content-Type")
assert.Equal(t, "application/json", contentType)
if contentType != "application/json" {
t.Errorf("expected content type application/json, got %s", contentType)
}
body, err := io.ReadAll(resp.Body)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to read response body: %v", err)
}
var retrieveResp api.RetrieveModelResponse
err = json.Unmarshal(body, &retrieveResp)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to unmarshal response body: %v", err)
}
assert.Equal(t, "show-model", retrieveResp.Id)
assert.Equal(t, "library", retrieveResp.OwnedBy)
if retrieveResp.Id != "show-model" || retrieveResp.OwnedBy != "library" {
t.Errorf("expected model 'show-model' owned by 'library', got %v", retrieveResp)
}
},
},
}
@ -286,14 +452,18 @@ func Test_Routes(t *testing.T) {
t.Run(tc.Name, func(t *testing.T) {
u := httpSrv.URL + tc.Path
req, err := http.NewRequestWithContext(context.TODO(), tc.Method, u, nil)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to create request: %v", err)
}
if tc.Setup != nil {
tc.Setup(t, req)
}
resp, err := httpSrv.Client().Do(req)
require.NoError(t, err)
if err != nil {
t.Fatalf("failed to do request: %v", err)
}
defer resp.Body.Close()
if tc.Expected != nil {