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feat(template): read jinja templates from gguf files (#4332)

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* Read jinja templates as fallback

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Move templating out of model loader

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Test TemplateMessages

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Set role and content from transformers

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Tests: be more flexible

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* More jinja

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

* Small refactoring and adaptations

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>

---------

Signed-off-by: Ettore Di Giacinto <mudler@localai.io>
This commit is contained in:
Ettore Di Giacinto 2024-12-08 13:50:33 +01:00 committed by GitHub
parent f5e1527a5a
commit cea5a0ea42
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GPG Key ID: B5690EEEBB952194
23 changed files with 971 additions and 785 deletions
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38
core/application.go
View File

@ -1,38 +0,0 @@
package core
import (
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/services"
"github.com/mudler/LocalAI/pkg/model"
)
// The purpose of this structure is to hold pointers to all initialized services, to make plumbing easy
// Perhaps a proper DI system is worth it in the future, but for now keep things simple.
type Application struct {
// Application-Level Config
ApplicationConfig *config.ApplicationConfig
// ApplicationState *ApplicationState
// Core Low-Level Services
BackendConfigLoader *config.BackendConfigLoader
ModelLoader *model.ModelLoader
// Backend Services
// EmbeddingsBackendService *backend.EmbeddingsBackendService
// ImageGenerationBackendService *backend.ImageGenerationBackendService
// LLMBackendService *backend.LLMBackendService
// TranscriptionBackendService *backend.TranscriptionBackendService
// TextToSpeechBackendService *backend.TextToSpeechBackendService
// LocalAI System Services
BackendMonitorService *services.BackendMonitorService
GalleryService *services.GalleryService
LocalAIMetricsService *services.LocalAIMetricsService
// OpenAIService *services.OpenAIService
}
// TODO [NEXT PR?]: Break up ApplicationConfig.
// Migrate over stuff that is not set via config at all - especially runtime stuff
type ApplicationState struct {
}

39
core/application/application.go Normal file
View File

@ -0,0 +1,39 @@
package application
import (
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/pkg/model"
"github.com/mudler/LocalAI/pkg/templates"
)
type Application struct {
backendLoader *config.BackendConfigLoader
modelLoader *model.ModelLoader
applicationConfig *config.ApplicationConfig
templatesEvaluator *templates.Evaluator
}
func newApplication(appConfig *config.ApplicationConfig) *Application {
return &Application{
backendLoader: config.NewBackendConfigLoader(appConfig.ModelPath),
modelLoader: model.NewModelLoader(appConfig.ModelPath),
applicationConfig: appConfig,
templatesEvaluator: templates.NewEvaluator(appConfig.ModelPath),
}
}
func (a *Application) BackendLoader() *config.BackendConfigLoader {
return a.backendLoader
}
func (a *Application) ModelLoader() *model.ModelLoader {
return a.modelLoader
}
func (a *Application) ApplicationConfig() *config.ApplicationConfig {
return a.applicationConfig
}
func (a *Application) TemplatesEvaluator() *templates.Evaluator {
return a.templatesEvaluator
}

4
core/startup/config_file_watcher.go → core/application/config_file_watcher.go
View File

@ -1,4 +1,4 @@
package startup
package application
import (
"encoding/json"
@ -8,8 +8,8 @@ import (
"path/filepath"
"time"
"github.com/fsnotify/fsnotify"
"dario.cat/mergo"
"github.com/fsnotify/fsnotify"
"github.com/mudler/LocalAI/core/config"
"github.com/rs/zerolog/log"
)

77
core/startup/startup.go → core/application/startup.go
View File

@ -1,15 +1,15 @@
package startup
package application
import (
"fmt"
"os"
"github.com/mudler/LocalAI/core"
"github.com/mudler/LocalAI/core/backend"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/services"
"github.com/mudler/LocalAI/internal"
"github.com/mudler/LocalAI/pkg/assets"
"github.com/mudler/LocalAI/pkg/library"
"github.com/mudler/LocalAI/pkg/model"
pkgStartup "github.com/mudler/LocalAI/pkg/startup"
@ -17,8 +17,9 @@ import (
"github.com/rs/zerolog/log"
)
func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.ModelLoader, *config.ApplicationConfig, error) {
func New(opts ...config.AppOption) (*Application, error) {
options := config.NewApplicationConfig(opts...)
application := newApplication(options)
log.Info().Msgf("Starting LocalAI using %d threads, with models path: %s", options.Threads, options.ModelPath)
log.Info().Msgf("LocalAI version: %s", internal.PrintableVersion())
@ -36,28 +37,28 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
// Make sure directories exists
if options.ModelPath == "" {
return nil, nil, nil, fmt.Errorf("options.ModelPath cannot be empty")
return nil, fmt.Errorf("options.ModelPath cannot be empty")
}
err = os.MkdirAll(options.ModelPath, 0750)
if err != nil {
return nil, nil, nil, fmt.Errorf("unable to create ModelPath: %q", err)
return nil, fmt.Errorf("unable to create ModelPath: %q", err)
}
if options.ImageDir != "" {
err := os.MkdirAll(options.ImageDir, 0750)
if err != nil {
return nil, nil, nil, fmt.Errorf("unable to create ImageDir: %q", err)
return nil, fmt.Errorf("unable to create ImageDir: %q", err)
}
}
if options.AudioDir != "" {
err := os.MkdirAll(options.AudioDir, 0750)
if err != nil {
return nil, nil, nil, fmt.Errorf("unable to create AudioDir: %q", err)
return nil, fmt.Errorf("unable to create AudioDir: %q", err)
}
}
if options.UploadDir != "" {
err := os.MkdirAll(options.UploadDir, 0750)
if err != nil {
return nil, nil, nil, fmt.Errorf("unable to create UploadDir: %q", err)
return nil, fmt.Errorf("unable to create UploadDir: %q", err)
}
}
@ -65,39 +66,36 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
log.Error().Err(err).Msg("error installing models")
}
cl := config.NewBackendConfigLoader(options.ModelPath)
ml := model.NewModelLoader(options.ModelPath)
configLoaderOpts := options.ToConfigLoaderOptions()
if err := cl.LoadBackendConfigsFromPath(options.ModelPath, configLoaderOpts...); err != nil {
if err := application.BackendLoader().LoadBackendConfigsFromPath(options.ModelPath, configLoaderOpts...); err != nil {
log.Error().Err(err).Msg("error loading config files")
}
if options.ConfigFile != "" {
if err := cl.LoadMultipleBackendConfigsSingleFile(options.ConfigFile, configLoaderOpts...); err != nil {
if err := application.BackendLoader().LoadMultipleBackendConfigsSingleFile(options.ConfigFile, configLoaderOpts...); err != nil {
log.Error().Err(err).Msg("error loading config file")
}
}
if err := cl.Preload(options.ModelPath); err != nil {
if err := application.BackendLoader().Preload(options.ModelPath); err != nil {
log.Error().Err(err).Msg("error downloading models")
}
if options.PreloadJSONModels != "" {
if err := services.ApplyGalleryFromString(options.ModelPath, options.PreloadJSONModels, options.EnforcePredownloadScans, options.Galleries); err != nil {
return nil, nil, nil, err
return nil, err
}
}
if options.PreloadModelsFromPath != "" {
if err := services.ApplyGalleryFromFile(options.ModelPath, options.PreloadModelsFromPath, options.EnforcePredownloadScans, options.Galleries); err != nil {
return nil, nil, nil, err
return nil, err
}
}
if options.Debug {
for _, v := range cl.GetAllBackendConfigs() {
for _, v := range application.BackendLoader().GetAllBackendConfigs() {
log.Debug().Msgf("Model: %s (config: %+v)", v.Name, v)
}
}
@ -123,7 +121,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
go func() {
<-options.Context.Done()
log.Debug().Msgf("Context canceled, shutting down")
err := ml.StopAllGRPC()
err := application.ModelLoader().StopAllGRPC()
if err != nil {
log.Error().Err(err).Msg("error while stopping all grpc backends")
}
@ -131,12 +129,12 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
if options.WatchDog {
wd := model.NewWatchDog(
ml,
application.ModelLoader(),
options.WatchDogBusyTimeout,
options.WatchDogIdleTimeout,
options.WatchDogBusy,
options.WatchDogIdle)
ml.SetWatchDog(wd)
application.ModelLoader().SetWatchDog(wd)
go wd.Run()
go func() {
<-options.Context.Done()
@ -147,7 +145,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
if options.LoadToMemory != nil {
for _, m := range options.LoadToMemory {
cfg, err := cl.LoadBackendConfigFileByName(m, options.ModelPath,
cfg, err := application.BackendLoader().LoadBackendConfigFileByName(m, options.ModelPath,
config.LoadOptionDebug(options.Debug),
config.LoadOptionThreads(options.Threads),
config.LoadOptionContextSize(options.ContextSize),
@ -155,7 +153,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
config.ModelPath(options.ModelPath),
)
if err != nil {
return nil, nil, nil, err
return nil, err
}
log.Debug().Msgf("Auto loading model %s into memory from file: %s", m, cfg.Model)
@ -163,9 +161,9 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
o := backend.ModelOptions(*cfg, options)
var backendErr error
_, backendErr = ml.Load(o...)
_, backendErr = application.ModelLoader().Load(o...)
if backendErr != nil {
return nil, nil, nil, err
return nil, err
}
}
}
@ -174,7 +172,7 @@ func Startup(opts ...config.AppOption) (*config.BackendConfigLoader, *model.Mode
startWatcher(options)
log.Info().Msg("core/startup process completed!")
return cl, ml, options, nil
return application, nil
}
func startWatcher(options *config.ApplicationConfig) {
@ -201,32 +199,3 @@ func startWatcher(options *config.ApplicationConfig) {
log.Error().Err(err).Msg("failed creating watcher")
}
}
// In Lieu of a proper DI framework, this function wires up the Application manually.
// This is in core/startup rather than core/state.go to keep package references clean!
func createApplication(appConfig *config.ApplicationConfig) *core.Application {
app := &core.Application{
ApplicationConfig: appConfig,
BackendConfigLoader: config.NewBackendConfigLoader(appConfig.ModelPath),
ModelLoader: model.NewModelLoader(appConfig.ModelPath),
}
var err error
// app.EmbeddingsBackendService = backend.NewEmbeddingsBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
// app.ImageGenerationBackendService = backend.NewImageGenerationBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
// app.LLMBackendService = backend.NewLLMBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
// app.TranscriptionBackendService = backend.NewTranscriptionBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
// app.TextToSpeechBackendService = backend.NewTextToSpeechBackendService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
app.BackendMonitorService = services.NewBackendMonitorService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig)
app.GalleryService = services.NewGalleryService(app.ApplicationConfig)
// app.OpenAIService = services.NewOpenAIService(app.ModelLoader, app.BackendConfigLoader, app.ApplicationConfig, app.LLMBackendService)
app.LocalAIMetricsService, err = services.NewLocalAIMetricsService()
if err != nil {
log.Error().Err(err).Msg("encountered an error initializing metrics service, startup will continue but metrics will not be tracked.")
}
return app
}

8
core/cli/run.go
View File

@ -6,12 +6,12 @@ import (
"strings"
"time"
"github.com/mudler/LocalAI/core/application"
cli_api "github.com/mudler/LocalAI/core/cli/api"
cliContext "github.com/mudler/LocalAI/core/cli/context"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/http"
"github.com/mudler/LocalAI/core/p2p"
"github.com/mudler/LocalAI/core/startup"
"github.com/rs/zerolog"
"github.com/rs/zerolog/log"
)
@ -186,16 +186,16 @@ func (r *RunCMD) Run(ctx *cliContext.Context) error {
}
if r.PreloadBackendOnly {
_, _, _, err := startup.Startup(opts...)
_, err := application.New(opts...)
return err
}
cl, ml, options, err := startup.Startup(opts...)
app, err := application.New(opts...)
if err != nil {
return fmt.Errorf("failed basic startup tasks with error %s", err.Error())
}
appHTTP, err := http.App(cl, ml, options)
appHTTP, err := http.API(app)
if err != nil {
log.Error().Err(err).Msg("error during HTTP App construction")
return err

2
core/config/backend_config.go
View File

@ -206,6 +206,8 @@ type TemplateConfig struct {
JoinChatMessagesByCharacter *string `yaml:"join_chat_messages_by_character"`
Multimodal string `yaml:"multimodal"`
JinjaTemplate bool `yaml:"jinja_template"`
}
func (c *BackendConfig) UnmarshalYAML(value *yaml.Node) error {

12
core/config/guesser.go
View File

@ -200,6 +200,18 @@ func guessDefaultsFromFile(cfg *BackendConfig, modelPath string) {
} else {
log.Debug().Any("family", family).Msgf("guessDefaultsFromFile: no template found for family")
}
if cfg.HasTemplate() {
return
}
// identify from well known templates first, otherwise use the raw jinja template
chatTemplate, found := f.Header.MetadataKV.Get("tokenizer.chat_template")
if found {
// try to use the jinja template
cfg.TemplateConfig.JinjaTemplate = true
cfg.TemplateConfig.ChatMessage = chatTemplate.ValueString()
}
}
func identifyFamily(f *gguf.GGUFFile) familyType {

73
core/http/app.go
View File

@ -14,10 +14,9 @@ import (
"github.com/mudler/LocalAI/core/http/middleware"
"github.com/mudler/LocalAI/core/http/routes"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/application"
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/core/services"
"github.com/mudler/LocalAI/pkg/model"
"github.com/gofiber/contrib/fiberzerolog"
"github.com/gofiber/fiber/v2"
@ -49,18 +48,18 @@ var embedDirStatic embed.FS
// @in header
// @name Authorization
func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) (*fiber.App, error) {
func API(application *application.Application) (*fiber.App, error) {
fiberCfg := fiber.Config{
Views: renderEngine(),
BodyLimit: appConfig.UploadLimitMB * 1024 * 1024, // this is the default limit of 4MB
BodyLimit: application.ApplicationConfig().UploadLimitMB * 1024 * 1024, // this is the default limit of 4MB
// We disable the Fiber startup message as it does not conform to structured logging.
// We register a startup log line with connection information in the OnListen hook to keep things user friendly though
DisableStartupMessage: true,
// Override default error handler
}
if !appConfig.OpaqueErrors {
if !application.ApplicationConfig().OpaqueErrors {
// Normally, return errors as JSON responses
fiberCfg.ErrorHandler = func(ctx *fiber.Ctx, err error) error {
// Status code defaults to 500
@ -86,9 +85,9 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
}
}
app := fiber.New(fiberCfg)
router := fiber.New(fiberCfg)
app.Hooks().OnListen(func(listenData fiber.ListenData) error {
router.Hooks().OnListen(func(listenData fiber.ListenData) error {
scheme := "http"
if listenData.TLS {
scheme = "https"
@ -99,82 +98,82 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
// Have Fiber use zerolog like the rest of the application rather than it's built-in logger
logger := log.Logger
app.Use(fiberzerolog.New(fiberzerolog.Config{
router.Use(fiberzerolog.New(fiberzerolog.Config{
Logger: &logger,
}))
// Default middleware config
if !appConfig.Debug {
app.Use(recover.New())
if !application.ApplicationConfig().Debug {
router.Use(recover.New())
}
if !appConfig.DisableMetrics {
if !application.ApplicationConfig().DisableMetrics {
metricsService, err := services.NewLocalAIMetricsService()
if err != nil {
return nil, err
}
if metricsService != nil {
app.Use(localai.LocalAIMetricsAPIMiddleware(metricsService))
app.Hooks().OnShutdown(func() error {
router.Use(localai.LocalAIMetricsAPIMiddleware(metricsService))
router.Hooks().OnShutdown(func() error {
return metricsService.Shutdown()
})
}
}
// Health Checks should always be exempt from auth, so register these first
routes.HealthRoutes(app)
routes.HealthRoutes(router)
kaConfig, err := middleware.GetKeyAuthConfig(appConfig)
kaConfig, err := middleware.GetKeyAuthConfig(application.ApplicationConfig())
if err != nil || kaConfig == nil {
return nil, fmt.Errorf("failed to create key auth config: %w", err)
}
// Auth is applied to _all_ endpoints. No exceptions. Filtering out endpoints to bypass is the role of the Filter property of the KeyAuth Configuration
app.Use(v2keyauth.New(*kaConfig))
router.Use(v2keyauth.New(*kaConfig))
if appConfig.CORS {
if application.ApplicationConfig().CORS {
var c func(ctx *fiber.Ctx) error
if appConfig.CORSAllowOrigins == "" {
if application.ApplicationConfig().CORSAllowOrigins == "" {
c = cors.New()
} else {
c = cors.New(cors.Config{AllowOrigins: appConfig.CORSAllowOrigins})
c = cors.New(cors.Config{AllowOrigins: application.ApplicationConfig().CORSAllowOrigins})
}
app.Use(c)
router.Use(c)
}
if appConfig.CSRF {
if application.ApplicationConfig().CSRF {
log.Debug().Msg("Enabling CSRF middleware. Tokens are now required for state-modifying requests")
app.Use(csrf.New())
router.Use(csrf.New())
}
// Load config jsons
utils.LoadConfig(appConfig.UploadDir, openai.UploadedFilesFile, &openai.UploadedFiles)
utils.LoadConfig(appConfig.ConfigsDir, openai.AssistantsConfigFile, &openai.Assistants)
utils.LoadConfig(appConfig.ConfigsDir, openai.AssistantsFileConfigFile, &openai.AssistantFiles)
utils.LoadConfig(application.ApplicationConfig().UploadDir, openai.UploadedFilesFile, &openai.UploadedFiles)
utils.LoadConfig(application.ApplicationConfig().ConfigsDir, openai.AssistantsConfigFile, &openai.Assistants)
utils.LoadConfig(application.ApplicationConfig().ConfigsDir, openai.AssistantsFileConfigFile, &openai.AssistantFiles)
galleryService := services.NewGalleryService(appConfig)
galleryService.Start(appConfig.Context, cl)
galleryService := services.NewGalleryService(application.ApplicationConfig())
galleryService.Start(application.ApplicationConfig().Context, application.BackendLoader())
routes.RegisterElevenLabsRoutes(app, cl, ml, appConfig)
routes.RegisterLocalAIRoutes(app, cl, ml, appConfig, galleryService)
routes.RegisterOpenAIRoutes(app, cl, ml, appConfig)
if !appConfig.DisableWebUI {
routes.RegisterUIRoutes(app, cl, ml, appConfig, galleryService)
routes.RegisterElevenLabsRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig())
routes.RegisterLocalAIRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig(), galleryService)
routes.RegisterOpenAIRoutes(router, application)
if !application.ApplicationConfig().DisableWebUI {
routes.RegisterUIRoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig(), galleryService)
}
routes.RegisterJINARoutes(app, cl, ml, appConfig)
routes.RegisterJINARoutes(router, application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig())
httpFS := http.FS(embedDirStatic)
app.Use(favicon.New(favicon.Config{
router.Use(favicon.New(favicon.Config{
URL: "/favicon.ico",
FileSystem: httpFS,
File: "static/favicon.ico",
}))
app.Use("/static", filesystem.New(filesystem.Config{
router.Use("/static", filesystem.New(filesystem.Config{
Root: httpFS,
PathPrefix: "static",
Browse: true,
@ -182,7 +181,7 @@ func App(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *confi
// Define a custom 404 handler
// Note: keep this at the bottom!
app.Use(notFoundHandler)
router.Use(notFoundHandler)
return app, nil
return router, nil
}

24
core/http/app_test.go
View File

@ -12,15 +12,14 @@ import (
"path/filepath"
"runtime"
"github.com/mudler/LocalAI/core/application"
"github.com/mudler/LocalAI/core/config"
. "github.com/mudler/LocalAI/core/http"
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/core/startup"
"github.com/gofiber/fiber/v2"
"github.com/mudler/LocalAI/core/gallery"
"github.com/mudler/LocalAI/pkg/downloader"
"github.com/mudler/LocalAI/pkg/model"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
"gopkg.in/yaml.v3"
@ -252,9 +251,6 @@ var _ = Describe("API test", func() {
var cancel context.CancelFunc
var tmpdir string
var modelDir string
var bcl *config.BackendConfigLoader
var ml *model.ModelLoader
var applicationConfig *config.ApplicationConfig
commonOpts := []config.AppOption{
config.WithDebug(true),
@ -300,7 +296,7 @@ var _ = Describe("API test", func() {
},
}
bcl, ml, applicationConfig, err = startup.Startup(
application, err := application.New(
append(commonOpts,
config.WithContext(c),
config.WithGalleries(galleries),
@ -310,7 +306,7 @@ var _ = Describe("API test", func() {
config.WithBackendAssetsOutput(backendAssetsDir))...)
Expect(err).ToNot(HaveOccurred())
app, err = App(bcl, ml, applicationConfig)
app, err = API(application)
Expect(err).ToNot(HaveOccurred())
go app.Listen("127.0.0.1:9090")
@ -539,7 +535,7 @@ var _ = Describe("API test", func() {
var res map[string]string
err = json.Unmarshal([]byte(resp2.Choices[0].Message.FunctionCall.Arguments), &res)
Expect(err).ToNot(HaveOccurred())
Expect(res["location"]).To(Equal("San Francisco"), fmt.Sprint(res))
Expect(res["location"]).To(ContainSubstring("San Francisco"), fmt.Sprint(res))
Expect(res["unit"]).To(Equal("celcius"), fmt.Sprint(res))
Expect(string(resp2.Choices[0].FinishReason)).To(Equal("function_call"), fmt.Sprint(resp2.Choices[0].FinishReason))
@ -641,7 +637,7 @@ var _ = Describe("API test", func() {
},
}
bcl, ml, applicationConfig, err = startup.Startup(
application, err := application.New(
append(commonOpts,
config.WithContext(c),
config.WithAudioDir(tmpdir),
@ -652,7 +648,7 @@ var _ = Describe("API test", func() {
config.WithBackendAssetsOutput(tmpdir))...,
)
Expect(err).ToNot(HaveOccurred())
app, err = App(bcl, ml, applicationConfig)
app, err = API(application)
Expect(err).ToNot(HaveOccurred())
go app.Listen("127.0.0.1:9090")
@ -772,14 +768,14 @@ var _ = Describe("API test", func() {
var err error
bcl, ml, applicationConfig, err = startup.Startup(
application, err := application.New(
append(commonOpts,
config.WithExternalBackend("huggingface", os.Getenv("HUGGINGFACE_GRPC")),
config.WithContext(c),
config.WithModelPath(modelPath),
)...)
Expect(err).ToNot(HaveOccurred())
app, err = App(bcl, ml, applicationConfig)
app, err = API(application)
Expect(err).ToNot(HaveOccurred())
go app.Listen("127.0.0.1:9090")
@ -990,14 +986,14 @@ var _ = Describe("API test", func() {
c, cancel = context.WithCancel(context.Background())
var err error
bcl, ml, applicationConfig, err = startup.Startup(
application, err := application.New(
append(commonOpts,
config.WithContext(c),
config.WithModelPath(modelPath),
config.WithConfigFile(os.Getenv("CONFIG_FILE")))...,
)
Expect(err).ToNot(HaveOccurred())
app, err = App(bcl, ml, applicationConfig)
app, err = API(application)
Expect(err).ToNot(HaveOccurred())
go app.Listen("127.0.0.1:9090")

146
core/http/endpoints/openai/chat.go
View File

@ -14,6 +14,8 @@ import (
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/pkg/functions"
"github.com/mudler/LocalAI/pkg/templates"
model "github.com/mudler/LocalAI/pkg/model"
"github.com/rs/zerolog/log"
"github.com/valyala/fasthttp"
@ -24,7 +26,7 @@ import (
// @Param request body schema.OpenAIRequest true "query params"
// @Success 200 {object} schema.OpenAIResponse "Response"
// @Router /v1/chat/completions [post]
func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, startupOptions *config.ApplicationConfig) func(c *fiber.Ctx) error {
func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, startupOptions *config.ApplicationConfig) func(c *fiber.Ctx) error {
var id, textContentToReturn string
var created int
@ -298,148 +300,10 @@ func ChatEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, startup
// If we are using the tokenizer template, we don't need to process the messages
// unless we are processing functions
if !config.TemplateConfig.UseTokenizerTemplate || shouldUseFn {
suppressConfigSystemPrompt := false
mess := []string{}
for messageIndex, i := range input.Messages {
var content string
role := i.Role
// if function call, we might want to customize the role so we can display better that the "assistant called a json action"
// if an "assistant_function_call" role is defined, we use it, otherwise we use the role that is passed by in the request
if (i.FunctionCall != nil || i.ToolCalls != nil) && i.Role == "assistant" {
roleFn := "assistant_function_call"
r := config.Roles[roleFn]
if r != "" {
role = roleFn
}
}
r := config.Roles[role]
contentExists := i.Content != nil && i.StringContent != ""
fcall := i.FunctionCall
if len(i.ToolCalls) > 0 {
fcall = i.ToolCalls
}
// First attempt to populate content via a chat message specific template
if config.TemplateConfig.ChatMessage != "" {
chatMessageData := model.ChatMessageTemplateData{
SystemPrompt: config.SystemPrompt,
Role: r,
RoleName: role,
Content: i.StringContent,
FunctionCall: fcall,
FunctionName: i.Name,
LastMessage: messageIndex == (len(input.Messages) - 1),
Function: config.Grammar != "" && (messageIndex == (len(input.Messages) - 1)),
MessageIndex: messageIndex,
}
templatedChatMessage, err := ml.EvaluateTemplateForChatMessage(config.TemplateConfig.ChatMessage, chatMessageData)
if err != nil {
log.Error().Err(err).Interface("message", chatMessageData).Str("template", config.TemplateConfig.ChatMessage).Msg("error processing message with template, skipping")
} else {
if templatedChatMessage == "" {
log.Warn().Msgf("template \"%s\" produced blank output for %+v. Skipping!", config.TemplateConfig.ChatMessage, chatMessageData)
continue // TODO: This continue is here intentionally to skip over the line `mess = append(mess, content)` below, and to prevent the sprintf
}
log.Debug().Msgf("templated message for chat: %s", templatedChatMessage)
content = templatedChatMessage
}
}
marshalAnyRole := func(f any) {
j, err := json.Marshal(f)
if err == nil {
if contentExists {
content += "\n" + fmt.Sprint(r, " ", string(j))
} else {
content = fmt.Sprint(r, " ", string(j))
}
}
}
marshalAny := func(f any) {
j, err := json.Marshal(f)
if err == nil {
if contentExists {
content += "\n" + string(j)
} else {
content = string(j)
}
}
}
// If this model doesn't have such a template, or if that template fails to return a value, template at the message level.
if content == "" {
if r != "" {
if contentExists {
content = fmt.Sprint(r, i.StringContent)
}
if i.FunctionCall != nil {
marshalAnyRole(i.FunctionCall)
}
if i.ToolCalls != nil {
marshalAnyRole(i.ToolCalls)
}
} else {
if contentExists {
content = fmt.Sprint(i.StringContent)
}
if i.FunctionCall != nil {
marshalAny(i.FunctionCall)
}
if i.ToolCalls != nil {
marshalAny(i.ToolCalls)
}
}
// Special Handling: System. We care if it was printed at all, not the r branch, so check seperately
if contentExists && role == "system" {
suppressConfigSystemPrompt = true
}
}
mess = append(mess, content)
}
joinCharacter := "\n"
if config.TemplateConfig.JoinChatMessagesByCharacter != nil {
joinCharacter = *config.TemplateConfig.JoinChatMessagesByCharacter
}
predInput = strings.Join(mess, joinCharacter)
log.Debug().Msgf("Prompt (before templating): %s", predInput)
templateFile := ""
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
templateFile = config.Model
}
if config.TemplateConfig.Chat != "" && !shouldUseFn {
templateFile = config.TemplateConfig.Chat
}
if config.TemplateConfig.Functions != "" && shouldUseFn {
templateFile = config.TemplateConfig.Functions
}
if templateFile != "" {
templatedInput, err := ml.EvaluateTemplateForPrompt(model.ChatPromptTemplate, templateFile, model.PromptTemplateData{
SystemPrompt: config.SystemPrompt,
SuppressSystemPrompt: suppressConfigSystemPrompt,
Input: predInput,
Functions: funcs,
})
if err == nil {
predInput = templatedInput
log.Debug().Msgf("Template found, input modified to: %s", predInput)
} else {
log.Debug().Msgf("Template failed loading: %s", err.Error())
}
}
predInput = evaluator.TemplateMessages(input.Messages, config, funcs, shouldUseFn)
log.Debug().Msgf("Prompt (after templating): %s", predInput)
if shouldUseFn && config.Grammar != "" {
if config.Grammar != "" {
log.Debug().Msgf("Grammar: %+v", config.Grammar)
}
}

23
core/http/endpoints/openai/completion.go
View File

@ -16,6 +16,7 @@ import (
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/pkg/functions"
model "github.com/mudler/LocalAI/pkg/model"
"github.com/mudler/LocalAI/pkg/templates"
"github.com/rs/zerolog/log"
"github.com/valyala/fasthttp"
)
@ -25,7 +26,7 @@ import (
// @Param request body schema.OpenAIRequest true "query params"
// @Success 200 {object} schema.OpenAIResponse "Response"
// @Router /v1/completions [post]
func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
id := uuid.New().String()
created := int(time.Now().Unix())
@ -94,17 +95,6 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
c.Set("Transfer-Encoding", "chunked")
}
templateFile := ""
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
templateFile = config.Model
}
if config.TemplateConfig.Completion != "" {
templateFile = config.TemplateConfig.Completion
}
if input.Stream {
if len(config.PromptStrings) > 1 {
return errors.New("cannot handle more than 1 `PromptStrings` when Streaming")
@ -112,8 +102,7 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
predInput := config.PromptStrings[0]
if templateFile != "" {
templatedInput, err := ml.EvaluateTemplateForPrompt(model.CompletionPromptTemplate, templateFile, model.PromptTemplateData{
templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.CompletionPromptTemplate, *config, templates.PromptTemplateData{
Input: predInput,
SystemPrompt: config.SystemPrompt,
})
@ -121,7 +110,6 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
predInput = templatedInput
log.Debug().Msgf("Template found, input modified to: %s", predInput)
}
}
responses := make(chan schema.OpenAIResponse)
@ -165,9 +153,7 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
totalTokenUsage := backend.TokenUsage{}
for k, i := range config.PromptStrings {
if templateFile != "" {
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
templatedInput, err := ml.EvaluateTemplateForPrompt(model.CompletionPromptTemplate, templateFile, model.PromptTemplateData{
templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.CompletionPromptTemplate, *config, templates.PromptTemplateData{
SystemPrompt: config.SystemPrompt,
Input: i,
})
@ -175,7 +161,6 @@ func CompletionEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, a
i = templatedInput
log.Debug().Msgf("Template found, input modified to: %s", i)
}
}
r, tokenUsage, err := ComputeChoices(
input, i, config, appConfig, ml, func(s string, c *[]schema.Choice) {

19
core/http/endpoints/openai/edit.go
View File

@ -12,6 +12,7 @@ import (
"github.com/google/uuid"
"github.com/mudler/LocalAI/core/schema"
model "github.com/mudler/LocalAI/pkg/model"
"github.com/mudler/LocalAI/pkg/templates"
"github.com/rs/zerolog/log"
)
@ -21,7 +22,8 @@ import (
// @Param request body schema.OpenAIRequest true "query params"
// @Success 200 {object} schema.OpenAIResponse "Response"
// @Router /v1/edits [post]
func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, evaluator *templates.Evaluator, appConfig *config.ApplicationConfig) func(c *fiber.Ctx) error {
return func(c *fiber.Ctx) error {
modelFile, input, err := readRequest(c, cl, ml, appConfig, true)
if err != nil {
@ -35,23 +37,11 @@ func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConf
log.Debug().Msgf("Parameter Config: %+v", config)
templateFile := ""
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
if ml.ExistsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
templateFile = config.Model
}
if config.TemplateConfig.Edit != "" {
templateFile = config.TemplateConfig.Edit
}
var result []schema.Choice
totalTokenUsage := backend.TokenUsage{}
for _, i := range config.InputStrings {
if templateFile != "" {
templatedInput, err := ml.EvaluateTemplateForPrompt(model.EditPromptTemplate, templateFile, model.PromptTemplateData{
templatedInput, err := evaluator.EvaluateTemplateForPrompt(templates.EditPromptTemplate, *config, templates.PromptTemplateData{
Input: i,
Instruction: input.Instruction,
SystemPrompt: config.SystemPrompt,
@ -60,7 +50,6 @@ func EditEndpoint(cl *config.BackendConfigLoader, ml *model.ModelLoader, appConf
i = templatedInput
log.Debug().Msgf("Template found, input modified to: %s", i)
}
}
r, tokenUsage, err := ComputeChoices(input, i, config, appConfig, ml, func(s string, c *[]schema.Choice) {
*c = append(*c, schema.Choice{Text: s})

48
core/http/routes/localai.go
View File

@ -11,62 +11,62 @@ import (
"github.com/mudler/LocalAI/pkg/model"
)
func RegisterLocalAIRoutes(app *fiber.App,
func RegisterLocalAIRoutes(router *fiber.App,
cl *config.BackendConfigLoader,
ml *model.ModelLoader,
appConfig *config.ApplicationConfig,
galleryService *services.GalleryService) {
app.Get("/swagger/*", swagger.HandlerDefault) // default
router.Get("/swagger/*", swagger.HandlerDefault) // default
// LocalAI API endpoints
if !appConfig.DisableGalleryEndpoint {
modelGalleryEndpointService := localai.CreateModelGalleryEndpointService(appConfig.Galleries, appConfig.ModelPath, galleryService)
app.Post("/models/apply", modelGalleryEndpointService.ApplyModelGalleryEndpoint())
app.Post("/models/delete/:name", modelGalleryEndpointService.DeleteModelGalleryEndpoint())
router.Post("/models/apply", modelGalleryEndpointService.ApplyModelGalleryEndpoint())
router.Post("/models/delete/:name", modelGalleryEndpointService.DeleteModelGalleryEndpoint())
app.Get("/models/available", modelGalleryEndpointService.ListModelFromGalleryEndpoint())
app.Get("/models/galleries", modelGalleryEndpointService.ListModelGalleriesEndpoint())
app.Post("/models/galleries", modelGalleryEndpointService.AddModelGalleryEndpoint())
app.Delete("/models/galleries", modelGalleryEndpointService.RemoveModelGalleryEndpoint())
app.Get("/models/jobs/:uuid", modelGalleryEndpointService.GetOpStatusEndpoint())
app.Get("/models/jobs", modelGalleryEndpointService.GetAllStatusEndpoint())
router.Get("/models/available", modelGalleryEndpointService.ListModelFromGalleryEndpoint())
router.Get("/models/galleries", modelGalleryEndpointService.ListModelGalleriesEndpoint())
router.Post("/models/galleries", modelGalleryEndpointService.AddModelGalleryEndpoint())
router.Delete("/models/galleries", modelGalleryEndpointService.RemoveModelGalleryEndpoint())
router.Get("/models/jobs/:uuid", modelGalleryEndpointService.GetOpStatusEndpoint())
router.Get("/models/jobs", modelGalleryEndpointService.GetAllStatusEndpoint())
}
app.Post("/tts", localai.TTSEndpoint(cl, ml, appConfig))
app.Post("/vad", localai.VADEndpoint(cl, ml, appConfig))
router.Post("/tts", localai.TTSEndpoint(cl, ml, appConfig))
router.Post("/vad", localai.VADEndpoint(cl, ml, appConfig))
// Stores
sl := model.NewModelLoader("")
app.Post("/stores/set", localai.StoresSetEndpoint(sl, appConfig))
app.Post("/stores/delete", localai.StoresDeleteEndpoint(sl, appConfig))
app.Post("/stores/get", localai.StoresGetEndpoint(sl, appConfig))
app.Post("/stores/find", localai.StoresFindEndpoint(sl, appConfig))
router.Post("/stores/set", localai.StoresSetEndpoint(sl, appConfig))
router.Post("/stores/delete", localai.StoresDeleteEndpoint(sl, appConfig))
router.Post("/stores/get", localai.StoresGetEndpoint(sl, appConfig))
router.Post("/stores/find", localai.StoresFindEndpoint(sl, appConfig))
if !appConfig.DisableMetrics {
app.Get("/metrics", localai.LocalAIMetricsEndpoint())
router.Get("/metrics", localai.LocalAIMetricsEndpoint())
}
// Experimental Backend Statistics Module
backendMonitorService := services.NewBackendMonitorService(ml, cl, appConfig) // Split out for now
app.Get("/backend/monitor", localai.BackendMonitorEndpoint(backendMonitorService))
app.Post("/backend/shutdown", localai.BackendShutdownEndpoint(backendMonitorService))
router.Get("/backend/monitor", localai.BackendMonitorEndpoint(backendMonitorService))
router.Post("/backend/shutdown", localai.BackendShutdownEndpoint(backendMonitorService))
// p2p
if p2p.IsP2PEnabled() {
app.Get("/api/p2p", localai.ShowP2PNodes(appConfig))
app.Get("/api/p2p/token", localai.ShowP2PToken(appConfig))
router.Get("/api/p2p", localai.ShowP2PNodes(appConfig))
router.Get("/api/p2p/token", localai.ShowP2PToken(appConfig))
}
app.Get("/version", func(c *fiber.Ctx) error {
router.Get("/version", func(c *fiber.Ctx) error {
return c.JSON(struct {
Version string `json:"version"`
}{Version: internal.PrintableVersion()})
})
app.Get("/system", localai.SystemInformations(ml, appConfig))
router.Get("/system", localai.SystemInformations(ml, appConfig))
// misc
app.Post("/v1/tokenize", localai.TokenizeEndpoint(cl, ml, appConfig))
router.Post("/v1/tokenize", localai.TokenizeEndpoint(cl, ml, appConfig))
}

154
core/http/routes/openai.go
View File

@ -2,84 +2,134 @@ package routes
import (
"github.com/gofiber/fiber/v2"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/application"
"github.com/mudler/LocalAI/core/http/endpoints/localai"
"github.com/mudler/LocalAI/core/http/endpoints/openai"
"github.com/mudler/LocalAI/pkg/model"
)
func RegisterOpenAIRoutes(app *fiber.App,
cl *config.BackendConfigLoader,
ml *model.ModelLoader,
appConfig *config.ApplicationConfig) {
application *application.Application) {
// openAI compatible API endpoint
// chat
app.Post("/v1/chat/completions", openai.ChatEndpoint(cl, ml, appConfig))
app.Post("/chat/completions", openai.ChatEndpoint(cl, ml, appConfig))
app.Post("/v1/chat/completions",
openai.ChatEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
app.Post("/chat/completions",
openai.ChatEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
// edit
app.Post("/v1/edits", openai.EditEndpoint(cl, ml, appConfig))
app.Post("/edits", openai.EditEndpoint(cl, ml, appConfig))
app.Post("/v1/edits",
openai.EditEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
app.Post("/edits",
openai.EditEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
// assistant
app.Get("/v1/assistants", openai.ListAssistantsEndpoint(cl, ml, appConfig))
app.Get("/assistants", openai.ListAssistantsEndpoint(cl, ml, appConfig))
app.Post("/v1/assistants", openai.CreateAssistantEndpoint(cl, ml, appConfig))
app.Post("/assistants", openai.CreateAssistantEndpoint(cl, ml, appConfig))
app.Delete("/v1/assistants/:assistant_id", openai.DeleteAssistantEndpoint(cl, ml, appConfig))
app.Delete("/assistants/:assistant_id", openai.DeleteAssistantEndpoint(cl, ml, appConfig))
app.Get("/v1/assistants/:assistant_id", openai.GetAssistantEndpoint(cl, ml, appConfig))
app.Get("/assistants/:assistant_id", openai.GetAssistantEndpoint(cl, ml, appConfig))
app.Post("/v1/assistants/:assistant_id", openai.ModifyAssistantEndpoint(cl, ml, appConfig))
app.Post("/assistants/:assistant_id", openai.ModifyAssistantEndpoint(cl, ml, appConfig))
app.Get("/v1/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(cl, ml, appConfig))
app.Get("/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(cl, ml, appConfig))
app.Post("/v1/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(cl, ml, appConfig))
app.Post("/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(cl, ml, appConfig))
app.Delete("/v1/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(cl, ml, appConfig))
app.Delete("/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(cl, ml, appConfig))
app.Get("/v1/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(cl, ml, appConfig))
app.Get("/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(cl, ml, appConfig))
app.Get("/v1/assistants", openai.ListAssistantsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/assistants", openai.ListAssistantsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/v1/assistants", openai.CreateAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/assistants", openai.CreateAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Delete("/v1/assistants/:assistant_id", openai.DeleteAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Delete("/assistants/:assistant_id", openai.DeleteAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/v1/assistants/:assistant_id", openai.GetAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/assistants/:assistant_id", openai.GetAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/v1/assistants/:assistant_id", openai.ModifyAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/assistants/:assistant_id", openai.ModifyAssistantEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/v1/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/assistants/:assistant_id/files", openai.ListAssistantFilesEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/v1/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/assistants/:assistant_id/files", openai.CreateAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Delete("/v1/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Delete("/assistants/:assistant_id/files/:file_id", openai.DeleteAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/v1/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Get("/assistants/:assistant_id/files/:file_id", openai.GetAssistantFileEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
// files
app.Post("/v1/files", openai.UploadFilesEndpoint(cl, appConfig))
app.Post("/files", openai.UploadFilesEndpoint(cl, appConfig))
app.Get("/v1/files", openai.ListFilesEndpoint(cl, appConfig))
app.Get("/files", openai.ListFilesEndpoint(cl, appConfig))
app.Get("/v1/files/:file_id", openai.GetFilesEndpoint(cl, appConfig))
app.Get("/files/:file_id", openai.GetFilesEndpoint(cl, appConfig))
app.Delete("/v1/files/:file_id", openai.DeleteFilesEndpoint(cl, appConfig))
app.Delete("/files/:file_id", openai.DeleteFilesEndpoint(cl, appConfig))
app.Get("/v1/files/:file_id/content", openai.GetFilesContentsEndpoint(cl, appConfig))
app.Get("/files/:file_id/content", openai.GetFilesContentsEndpoint(cl, appConfig))
app.Post("/v1/files", openai.UploadFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Post("/files", openai.UploadFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/v1/files", openai.ListFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/files", openai.ListFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/v1/files/:file_id", openai.GetFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/files/:file_id", openai.GetFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Delete("/v1/files/:file_id", openai.DeleteFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Delete("/files/:file_id", openai.DeleteFilesEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/v1/files/:file_id/content", openai.GetFilesContentsEndpoint(application.BackendLoader(), application.ApplicationConfig()))
app.Get("/files/:file_id/content", openai.GetFilesContentsEndpoint(application.BackendLoader(), application.ApplicationConfig()))
// completion
app.Post("/v1/completions", openai.CompletionEndpoint(cl, ml, appConfig))
app.Post("/completions", openai.CompletionEndpoint(cl, ml, appConfig))
app.Post("/v1/engines/:model/completions", openai.CompletionEndpoint(cl, ml, appConfig))
app.Post("/v1/completions",
openai.CompletionEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
app.Post("/completions",
openai.CompletionEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
app.Post("/v1/engines/:model/completions",
openai.CompletionEndpoint(
application.BackendLoader(),
application.ModelLoader(),
application.TemplatesEvaluator(),
application.ApplicationConfig(),
),
)
// embeddings
app.Post("/v1/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
app.Post("/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
app.Post("/v1/engines/:model/embeddings", openai.EmbeddingsEndpoint(cl, ml, appConfig))
app.Post("/v1/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/v1/engines/:model/embeddings", openai.EmbeddingsEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
// audio
app.Post("/v1/audio/transcriptions", openai.TranscriptEndpoint(cl, ml, appConfig))
app.Post("/v1/audio/speech", localai.TTSEndpoint(cl, ml, appConfig))
app.Post("/v1/audio/transcriptions", openai.TranscriptEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
app.Post("/v1/audio/speech", localai.TTSEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
// images
app.Post("/v1/images/generations", openai.ImageEndpoint(cl, ml, appConfig))
app.Post("/v1/images/generations", openai.ImageEndpoint(application.BackendLoader(), application.ModelLoader(), application.ApplicationConfig()))
if appConfig.ImageDir != "" {
app.Static("/generated-images", appConfig.ImageDir)
if application.ApplicationConfig().ImageDir != "" {
app.Static("/generated-images", application.ApplicationConfig().ImageDir)
}
if appConfig.AudioDir != "" {
app.Static("/generated-audio", appConfig.AudioDir)
if application.ApplicationConfig().AudioDir != "" {
app.Static("/generated-audio", application.ApplicationConfig().AudioDir)
}
// List models
app.Get("/v1/models", openai.ListModelsEndpoint(cl, ml))
app.Get("/models", openai.ListModelsEndpoint(cl, ml))
app.Get("/v1/models", openai.ListModelsEndpoint(application.BackendLoader(), application.ModelLoader()))
app.Get("/models", openai.ListModelsEndpoint(application.BackendLoader(), application.ModelLoader()))
}

5
go.mod
View File

@ -76,6 +76,7 @@ require (
cloud.google.com/go/auth v0.4.1 // indirect
cloud.google.com/go/auth/oauth2adapt v0.2.2 // indirect
cloud.google.com/go/compute/metadata v0.3.0 // indirect
github.com/dustin/go-humanize v1.0.1 // indirect
github.com/envoyproxy/protoc-gen-validate v1.0.4 // indirect
github.com/fasthttp/websocket v1.5.3 // indirect
github.com/felixge/httpsnoop v1.0.4 // indirect
@ -84,8 +85,12 @@ require (
github.com/google/s2a-go v0.1.7 // indirect
github.com/googleapis/enterprise-certificate-proxy v0.3.2 // indirect
github.com/googleapis/gax-go/v2 v2.12.4 // indirect
github.com/json-iterator/go v1.1.12 // indirect
github.com/moby/docker-image-spec v1.3.1 // indirect
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd // indirect
github.com/modern-go/reflect2 v1.0.2 // indirect
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
github.com/nikolalohinski/gonja/v2 v2.3.2 // indirect
github.com/pion/datachannel v1.5.8 // indirect
github.com/pion/dtls/v2 v2.2.12 // indirect
github.com/pion/ice/v2 v2.3.34 // indirect

12
go.sum
View File

@ -140,6 +140,8 @@ github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5 h1:iFaUwBSo5Svw6L
github.com/dsnet/compress v0.0.2-0.20210315054119-f66993602bf5/go.mod h1:qssHWj60/X5sZFNxpG4HBPDHVqxNm4DfnCKgrbZOT+s=
github.com/dsnet/golib v0.0.0-20171103203638-1ea166775780/go.mod h1:Lj+Z9rebOhdfkVLjJ8T6VcRQv3SXugXy999NBtR9aFY=
github.com/dustin/go-humanize v1.0.0/go.mod h1:HtrtbFcZ19U5GC7JDqmcUSB87Iq5E25KnS6fMYU6eOk=
github.com/dustin/go-humanize v1.0.1 h1:GzkhY7T5VNhEkwH0PVJgjz+fX1rhBrR7pRT3mDkpeCY=
github.com/dustin/go-humanize v1.0.1/go.mod h1:Mu1zIs6XwVuF/gI1OepvI0qD18qycQx+mFykh5fBlto=
github.com/elastic/gosigar v0.12.0/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
github.com/elastic/gosigar v0.14.3 h1:xwkKwPia+hSfg9GqrCUKYdId102m9qTJIIr7egmK/uo=
github.com/elastic/gosigar v0.14.3/go.mod h1:iXRIGg2tLnu7LBdpqzyQfGDEidKCfWcCMS0WKyPWoMs=
@ -268,6 +270,7 @@ github.com/google/go-containerregistry v0.19.2 h1:TannFKE1QSajsP6hPWb5oJNgKe1IKj
github.com/google/go-containerregistry v0.19.2/go.mod h1:YCMFNQeeXeLF+dnhhWkqDItx/JSkH01j1Kis4PsjzFI=
github.com/google/go-github v17.0.0+incompatible/go.mod h1:zLgOLi98H3fifZn+44m+umXrS52loVEgC2AApnigrVQ=
github.com/google/go-querystring v1.0.0/go.mod h1:odCYkC5MyYFN7vkCjXpyrEuKhc/BUO6wN/zVPAxq5ck=
github.com/google/gofuzz v1.0.0/go.mod h1:dBl0BpW6vV/+mYPU4Po3pmUjxk6FQPldtuIdl/M65Eg=
github.com/google/gopacket v1.1.19 h1:ves8RnFZPGiFnTS0uPQStjwru6uO6h+nlr9j6fL7kF8=
github.com/google/gopacket v1.1.19/go.mod h1:iJ8V8n6KS+z2U1A8pUwu8bW5SyEMkXJB8Yo/Vo+TKTo=
github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
@ -353,6 +356,8 @@ github.com/joho/godotenv v1.5.1/go.mod h1:f4LDr5Voq0i2e/R5DDNOoa2zzDfwtkZa6DnEwA
github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
github.com/json-iterator/go v1.1.6/go.mod h1:+SdeFBvtyEkXs7REEP0seUULqWtbJapLOCVDaaPEHmU=
github.com/json-iterator/go v1.1.12 h1:PV8peI4a0ysnczrg+LtxykD8LfKY9ML6u2jnxaEnrnM=
github.com/json-iterator/go v1.1.12/go.mod h1:e30LSqwooZae/UwlEbR2852Gd8hjQvJoHmT4TnhNGBo=
github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
github.com/jtolds/gls v4.20.0+incompatible h1:xdiiI2gbIgH/gLH7ADydsJ1uDOEzR8yvV7C0MuV77Wo=
github.com/jtolds/gls v4.20.0+incompatible/go.mod h1:QJZ7F/aHp+rZTRtaJ1ow/lLfFfVYBRgL+9YlvaHOwJU=
@ -474,8 +479,12 @@ github.com/moby/sys/sequential v0.5.0 h1:OPvI35Lzn9K04PBbCLW0g4LcFAJgHsvXsRyewg5
github.com/moby/sys/sequential v0.5.0/go.mod h1:tH2cOOs5V9MlPiXcQzRC+eEyab644PWKGRYaaV5ZZlo=
github.com/moby/term v0.5.0 h1:xt8Q1nalod/v7BqbG21f8mQPqH+xAaC9C3N3wfWbVP0=
github.com/moby/term v0.5.0/go.mod h1:8FzsFHVUBGZdbDsJw/ot+X+d5HLUbvklYLJ9uGfcI3Y=
github.com/modern-go/concurrent v0.0.0-20180228061459-e0a39a4cb421/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd h1:TRLaZ9cD/w8PVh93nsPXa1VrQ6jlwL5oN8l14QlcNfg=
github.com/modern-go/concurrent v0.0.0-20180306012644-bacd9c7ef1dd/go.mod h1:6dJC0mAP4ikYIbvyc7fijjWJddQyLn8Ig3JB5CqoB9Q=
github.com/modern-go/reflect2 v1.0.1/go.mod h1:bx2lNnkwVCuqBIxFjflWJWanXIb3RllmbCylyMrvgv0=
github.com/modern-go/reflect2 v1.0.2 h1:xBagoLtFs94CBntxluKeaWgTMpvLxC4ur3nMaC9Gz0M=
github.com/modern-go/reflect2 v1.0.2/go.mod h1:yWuevngMOJpCy52FWWMvUC8ws7m/LJsjYzDa0/r8luk=
github.com/mr-tron/base58 v1.1.2/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
github.com/mr-tron/base58 v1.2.0 h1:T/HDJBh4ZCPbU39/+c3rRvE0uKBQlU27+QI8LJ4t64o=
github.com/mr-tron/base58 v1.2.0/go.mod h1:BinMc/sQntlIE1frQmRFPUoPA1Zkr8VRgBdjWI2mNwc=
@ -519,6 +528,9 @@ github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 h1:C3w9PqII01/Oq
github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822/go.mod h1:+n7T8mK8HuQTcFwEeznm/DIxMOiR9yIdICNftLE1DvQ=
github.com/neelance/astrewrite v0.0.0-20160511093645-99348263ae86/go.mod h1:kHJEU3ofeGjhHklVoIGuVj85JJwZ6kWPaJwCIxgnFmo=
github.com/neelance/sourcemap v0.0.0-20151028013722-8c68805598ab/go.mod h1:Qr6/a/Q4r9LP1IltGz7tA7iOK1WonHEYhu1HRBA7ZiM=
github.com/nikolalohinski/gonja v1.5.3 h1:GsA+EEaZDZPGJ8JtpeGN78jidhOlxeJROpqMT9fTj9c=
github.com/nikolalohinski/gonja/v2 v2.3.2 h1:UgLFfqi7L9XfX0PEcE4eUpvGojVQL5KhBfJJaBp7ZxY=
github.com/nikolalohinski/gonja/v2 v2.3.2/go.mod h1:1Wcc/5huTu6y36e0sOFR1XQoFlylw3c3H3L5WOz0RDg=
github.com/nwaples/rardecode v1.1.0 h1:vSxaY8vQhOcVr4mm5e8XllHWTiM4JF507A0Katqw7MQ=
github.com/nwaples/rardecode v1.1.0/go.mod h1:5DzqNKiOdpKKBH87u8VlvAnPZMXcGRhxWkRpHbbfGS0=
github.com/nxadm/tail v1.4.11 h1:8feyoE3OzPrcshW5/MJ4sGESc5cqmGkGCWlco4l0bqY=

4
pkg/model/loader.go
View File

@ -9,8 +9,6 @@ import (
"sync"
"time"
"github.com/mudler/LocalAI/pkg/templates"
"github.com/mudler/LocalAI/pkg/utils"
"github.com/rs/zerolog/log"
@ -23,7 +21,6 @@ type ModelLoader struct {
ModelPath string
mu sync.Mutex
models map[string]*Model
templates *templates.TemplateCache
wd *WatchDog
}
@ -31,7 +28,6 @@ func NewModelLoader(modelPath string) *ModelLoader {
nml := &ModelLoader{
ModelPath: modelPath,
models: make(map[string]*Model),
templates: templates.NewTemplateCache(modelPath),
}
return nml

52
pkg/model/template.go
View File

@ -1,52 +0,0 @@
package model
import (
"fmt"
"github.com/mudler/LocalAI/pkg/functions"
"github.com/mudler/LocalAI/pkg/templates"
)
// Rather than pass an interface{} to the prompt template:
// These are the definitions of all possible variables LocalAI will currently populate for use in a prompt template file
// Please note: Not all of these are populated on every endpoint - your template should either be tested for each endpoint you map it to, or tolerant of zero values.
type PromptTemplateData struct {
SystemPrompt string
SuppressSystemPrompt bool // used by chat specifically to indicate that SystemPrompt above should be _ignored_
Input string
Instruction string
Functions []functions.Function
MessageIndex int
}
type ChatMessageTemplateData struct {
SystemPrompt string
Role string
RoleName string
FunctionName string
Content string
MessageIndex int
Function bool
FunctionCall interface{}
LastMessage bool
}
const (
ChatPromptTemplate templates.TemplateType = iota
ChatMessageTemplate
CompletionPromptTemplate
EditPromptTemplate
FunctionsPromptTemplate
)
func (ml *ModelLoader) EvaluateTemplateForPrompt(templateType templates.TemplateType, templateName string, in PromptTemplateData) (string, error) {
// TODO: should this check be improved?
if templateType == ChatMessageTemplate {
return "", fmt.Errorf("invalid templateType: ChatMessage")
}
return ml.templates.EvaluateTemplate(templateType, templateName, in)
}
func (ml *ModelLoader) EvaluateTemplateForChatMessage(templateName string, messageData ChatMessageTemplateData) (string, error) {
return ml.templates.EvaluateTemplate(ChatMessageTemplate, templateName, messageData)
}

197
pkg/model/template_test.go
View File

@ -1,197 +0,0 @@
package model_test
import (
. "github.com/mudler/LocalAI/pkg/model"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const chatML = `<|im_start|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}
{{- if .FunctionCall }}
<tool_call>
{{- else if eq .RoleName "tool" }}
<tool_response>
{{- end }}
{{- if .Content}}
{{.Content }}
{{- end }}
{{- if .FunctionCall}}
{{toJson .FunctionCall}}
{{- end }}
{{- if .FunctionCall }}
</tool_call>
{{- else if eq .RoleName "tool" }}
</tool_response>
{{- end }}<|im_end|>`
const llama3 = `<|start_header_id|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}<|end_header_id|>
{{ if .FunctionCall -}}
Function call:
{{ else if eq .RoleName "tool" -}}
Function response:
{{ end -}}
{{ if .Content -}}
{{.Content -}}
{{ else if .FunctionCall -}}
{{ toJson .FunctionCall -}}
{{ end -}}
<|eot_id|>`
var llama3TestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
"user": {
"template": llama3,
"expected": "<|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "user",
RoleName: "user",
Content: "A long time ago in a galaxy far, far away...",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"assistant": {
"template": llama3,
"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "assistant",
RoleName: "assistant",
Content: "A long time ago in a galaxy far, far away...",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"function_call": {
"template": llama3,
"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nFunction call:\n{\"function\":\"test\"}<|eot_id|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "assistant",
RoleName: "assistant",
Content: "",
FunctionCall: map[string]string{"function": "test"},
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"function_response": {
"template": llama3,
"expected": "<|start_header_id|>tool<|end_header_id|>\n\nFunction response:\nResponse from tool<|eot_id|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "tool",
RoleName: "tool",
Content: "Response from tool",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
}
var chatMLTestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
"user": {
"template": chatML,
"expected": "<|im_start|>user\nA long time ago in a galaxy far, far away...<|im_end|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "user",
RoleName: "user",
Content: "A long time ago in a galaxy far, far away...",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"assistant": {
"template": chatML,
"expected": "<|im_start|>assistant\nA long time ago in a galaxy far, far away...<|im_end|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "assistant",
RoleName: "assistant",
Content: "A long time ago in a galaxy far, far away...",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"function_call": {
"template": chatML,
"expected": "<|im_start|>assistant\n<tool_call>\n{\"function\":\"test\"}\n</tool_call><|im_end|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "assistant",
RoleName: "assistant",
Content: "",
FunctionCall: map[string]string{"function": "test"},
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
"function_response": {
"template": chatML,
"expected": "<|im_start|>tool\n<tool_response>\nResponse from tool\n</tool_response><|im_end|>",
"data": ChatMessageTemplateData{
SystemPrompt: "",
Role: "tool",
RoleName: "tool",
Content: "Response from tool",
FunctionCall: nil,
FunctionName: "",
LastMessage: false,
Function: false,
MessageIndex: 0,
},
},
}
var _ = Describe("Templates", func() {
Context("chat message ChatML", func() {
var modelLoader *ModelLoader
BeforeEach(func() {
modelLoader = NewModelLoader("")
})
for key := range chatMLTestMatch {
foo := chatMLTestMatch[key]
It("renders correctly `"+key+"`", func() {
templated, err := modelLoader.EvaluateTemplateForChatMessage(foo["template"].(string), foo["data"].(ChatMessageTemplateData))
Expect(err).ToNot(HaveOccurred())
Expect(templated).To(Equal(foo["expected"]), templated)
})
}
})
Context("chat message llama3", func() {
var modelLoader *ModelLoader
BeforeEach(func() {
modelLoader = NewModelLoader("")
})
for key := range llama3TestMatch {
foo := llama3TestMatch[key]
It("renders correctly `"+key+"`", func() {
templated, err := modelLoader.EvaluateTemplateForChatMessage(foo["template"].(string), foo["data"].(ChatMessageTemplateData))
Expect(err).ToNot(HaveOccurred())
Expect(templated).To(Equal(foo["expected"]), templated)
})
}
})
})

146
pkg/templates/cache.go
View File

@ -11,59 +11,41 @@ import (
"github.com/mudler/LocalAI/pkg/utils"
"github.com/Masterminds/sprig/v3"
"github.com/nikolalohinski/gonja/v2"
"github.com/nikolalohinski/gonja/v2/exec"
)
// Keep this in sync with config.TemplateConfig. Is there a more idiomatic way to accomplish this in go?
// Technically, order doesn't _really_ matter, but the count must stay in sync, see tests/integration/reflect_test.go
type TemplateType int
type TemplateCache struct {
type templateCache struct {
mu sync.Mutex
templatesPath string
templates map[TemplateType]map[string]*template.Template
jinjaTemplates map[TemplateType]map[string]*exec.Template
}
func NewTemplateCache(templatesPath string) *TemplateCache {
tc := &TemplateCache{
func newTemplateCache(templatesPath string) *templateCache {
tc := &templateCache{
templatesPath: templatesPath,
templates: make(map[TemplateType]map[string]*template.Template),
jinjaTemplates: make(map[TemplateType]map[string]*exec.Template),
}
return tc
}
func (tc *TemplateCache) initializeTemplateMapKey(tt TemplateType) {
func (tc *templateCache) initializeTemplateMapKey(tt TemplateType) {
if _, ok := tc.templates[tt]; !ok {
tc.templates[tt] = make(map[string]*template.Template)
}
}
func (tc *TemplateCache) EvaluateTemplate(templateType TemplateType, templateName string, in interface{}) (string, error) {
tc.mu.Lock()
defer tc.mu.Unlock()
tc.initializeTemplateMapKey(templateType)
m, ok := tc.templates[templateType][templateName]
if !ok {
// return "", fmt.Errorf("template not loaded: %s", templateName)
loadErr := tc.loadTemplateIfExists(templateType, templateName)
if loadErr != nil {
return "", loadErr
}
m = tc.templates[templateType][templateName] // ok is not important since we check m on the next line, and wealready checked
}
if m == nil {
return "", fmt.Errorf("failed loading a template for %s", templateName)
}
var buf bytes.Buffer
if err := m.Execute(&buf, in); err != nil {
return "", err
}
return buf.String(), nil
func (tc *templateCache) existsInModelPath(s string) bool {
return utils.ExistsInPath(tc.templatesPath, s)
}
func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templateName string) error {
func (tc *templateCache) loadTemplateIfExists(templateType TemplateType, templateName string) error {
// Check if the template was already loaded
if _, ok := tc.templates[templateType][templateName]; ok {
@ -82,6 +64,51 @@ func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templat
return fmt.Errorf("template file outside path: %s", file)
}
// can either be a file in the system or a string with the template
if tc.existsInModelPath(modelTemplateFile) {
d, err := os.ReadFile(file)
if err != nil {
return err
}
dat = string(d)
} else {
dat = templateName
}
// Parse the template
tmpl, err := template.New("prompt").Funcs(sprig.FuncMap()).Parse(dat)
if err != nil {
return err
}
tc.templates[templateType][templateName] = tmpl
return nil
}
func (tc *templateCache) initializeJinjaTemplateMapKey(tt TemplateType) {
if _, ok := tc.jinjaTemplates[tt]; !ok {
tc.jinjaTemplates[tt] = make(map[string]*exec.Template)
}
}
func (tc *templateCache) loadJinjaTemplateIfExists(templateType TemplateType, templateName string) error {
// Check if the template was already loaded
if _, ok := tc.jinjaTemplates[templateType][templateName]; ok {
return nil
}
// Check if the model path exists
// skip any error here - we run anyway if a template does not exist
modelTemplateFile := fmt.Sprintf("%s.tmpl", templateName)
dat := ""
file := filepath.Join(tc.templatesPath, modelTemplateFile)
// Security check
if err := utils.VerifyPath(modelTemplateFile, tc.templatesPath); err != nil {
return fmt.Errorf("template file outside path: %s", file)
}
// can either be a file in the system or a string with the template
if utils.ExistsInPath(tc.templatesPath, modelTemplateFile) {
d, err := os.ReadFile(file)
@ -93,12 +120,65 @@ func (tc *TemplateCache) loadTemplateIfExists(templateType TemplateType, templat
dat = templateName
}
// Parse the template
tmpl, err := template.New("prompt").Funcs(sprig.FuncMap()).Parse(dat)
tmpl, err := gonja.FromString(dat)
if err != nil {
return err
}
tc.templates[templateType][templateName] = tmpl
tc.jinjaTemplates[templateType][templateName] = tmpl
return nil
}
func (tc *templateCache) evaluateJinjaTemplate(templateType TemplateType, templateNameOrContent string, in map[string]interface{}) (string, error) {
tc.mu.Lock()
defer tc.mu.Unlock()
tc.initializeJinjaTemplateMapKey(templateType)
m, ok := tc.jinjaTemplates[templateType][templateNameOrContent]
if !ok {
// return "", fmt.Errorf("template not loaded: %s", templateName)
loadErr := tc.loadJinjaTemplateIfExists(templateType, templateNameOrContent)
if loadErr != nil {
return "", loadErr
}
m = tc.jinjaTemplates[templateType][templateNameOrContent] // ok is not important since we check m on the next line, and wealready checked
}
if m == nil {
return "", fmt.Errorf("failed loading a template for %s", templateNameOrContent)
}
var buf bytes.Buffer
data := exec.NewContext(in)
if err := m.Execute(&buf, data); err != nil {
return "", err
}
return buf.String(), nil
}
func (tc *templateCache) evaluateTemplate(templateType TemplateType, templateNameOrContent string, in interface{}) (string, error) {
tc.mu.Lock()
defer tc.mu.Unlock()
tc.initializeTemplateMapKey(templateType)
m, ok := tc.templates[templateType][templateNameOrContent]
if !ok {
// return "", fmt.Errorf("template not loaded: %s", templateName)
loadErr := tc.loadTemplateIfExists(templateType, templateNameOrContent)
if loadErr != nil {
return "", loadErr
}
m = tc.templates[templateType][templateNameOrContent] // ok is not important since we check m on the next line, and wealready checked
}
if m == nil {
return "", fmt.Errorf("failed loading a template for %s", templateNameOrContent)
}
var buf bytes.Buffer
if err := m.Execute(&buf, in); err != nil {
return "", err
}
return buf.String(), nil
}

73
pkg/templates/cache_test.go
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@ -1,73 +0,0 @@
package templates_test
import (
"os"
"path/filepath"
"github.com/mudler/LocalAI/pkg/templates" // Update with your module path
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
var _ = Describe("TemplateCache", func() {
var (
templateCache *templates.TemplateCache
tempDir string
)
BeforeEach(func() {
var err error
tempDir, err = os.MkdirTemp("", "templates")
Expect(err).NotTo(HaveOccurred())
// Writing example template files
err = os.WriteFile(filepath.Join(tempDir, "example.tmpl"), []byte("Hello, {{.Name}}!"), 0600)
Expect(err).NotTo(HaveOccurred())
err = os.WriteFile(filepath.Join(tempDir, "empty.tmpl"), []byte(""), 0600)
Expect(err).NotTo(HaveOccurred())
templateCache = templates.NewTemplateCache(tempDir)
})
AfterEach(func() {
os.RemoveAll(tempDir) // Clean up
})
Describe("EvaluateTemplate", func() {
Context("when template is loaded successfully", func() {
It("should evaluate the template correctly", func() {
result, err := templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
Expect(err).NotTo(HaveOccurred())
Expect(result).To(Equal("Hello, Gopher!"))
})
})
Context("when template isn't a file", func() {
It("should parse from string", func() {
result, err := templateCache.EvaluateTemplate(1, "{{.Name}}", map[string]string{"Name": "Gopher"})
Expect(err).ToNot(HaveOccurred())
Expect(result).To(Equal("Gopher"))
})
})
Context("when template is empty", func() {
It("should return an empty string", func() {
result, err := templateCache.EvaluateTemplate(1, "empty", nil)
Expect(err).NotTo(HaveOccurred())
Expect(result).To(Equal(""))
})
})
})
Describe("concurrency", func() {
It("should handle multiple concurrent accesses", func(done Done) {
go func() {
_, _ = templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
}()
go func() {
_, _ = templateCache.EvaluateTemplate(1, "example", map[string]string{"Name": "Gopher"})
}()
close(done)
}, 0.1) // timeout in seconds
})
})

295
pkg/templates/evaluator.go Normal file
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@ -0,0 +1,295 @@
package templates
import (
"encoding/json"
"fmt"
"strings"
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/pkg/functions"
"github.com/rs/zerolog/log"
)
// Rather than pass an interface{} to the prompt template:
// These are the definitions of all possible variables LocalAI will currently populate for use in a prompt template file
// Please note: Not all of these are populated on every endpoint - your template should either be tested for each endpoint you map it to, or tolerant of zero values.
type PromptTemplateData struct {
SystemPrompt string
SuppressSystemPrompt bool // used by chat specifically to indicate that SystemPrompt above should be _ignored_
Input string
Instruction string
Functions []functions.Function
MessageIndex int
}
type ChatMessageTemplateData struct {
SystemPrompt string
Role string
RoleName string
FunctionName string
Content string
MessageIndex int
Function bool
FunctionCall interface{}
LastMessage bool
}
const (
ChatPromptTemplate TemplateType = iota
ChatMessageTemplate
CompletionPromptTemplate
EditPromptTemplate
FunctionsPromptTemplate
)
type Evaluator struct {
cache *templateCache
}
func NewEvaluator(modelPath string) *Evaluator {
return &Evaluator{
cache: newTemplateCache(modelPath),
}
}
func (e *Evaluator) EvaluateTemplateForPrompt(templateType TemplateType, config config.BackendConfig, in PromptTemplateData) (string, error) {
template := ""
// A model can have a "file.bin.tmpl" file associated with a prompt template prefix
if e.cache.existsInModelPath(fmt.Sprintf("%s.tmpl", config.Model)) {
template = config.Model
}
switch templateType {
case CompletionPromptTemplate:
if config.TemplateConfig.Completion != "" {
template = config.TemplateConfig.Completion
}
case EditPromptTemplate:
if config.TemplateConfig.Edit != "" {
template = config.TemplateConfig.Edit
}
case ChatPromptTemplate:
if config.TemplateConfig.Chat != "" {
template = config.TemplateConfig.Chat
}
case FunctionsPromptTemplate:
if config.TemplateConfig.Functions != "" {
template = config.TemplateConfig.Functions
}
}
if template == "" {
return in.Input, nil
}
if config.TemplateConfig.JinjaTemplate {
return e.evaluateJinjaTemplateForPrompt(templateType, template, in)
}
return e.cache.evaluateTemplate(templateType, template, in)
}
func (e *Evaluator) evaluateTemplateForChatMessage(templateName string, messageData ChatMessageTemplateData) (string, error) {
return e.cache.evaluateTemplate(ChatMessageTemplate, templateName, messageData)
}
func (e *Evaluator) templateJinjaChat(templateName string, messageData []ChatMessageTemplateData, funcs []functions.Function) (string, error) {
conversation := make(map[string]interface{})
messages := make([]map[string]interface{}, len(messageData))
// convert from ChatMessageTemplateData to what the jinja template expects
for _, message := range messageData {
// TODO: this seems to cover minimum text templates. Can be expanded to cover more complex interactions
var data []byte
data, _ = json.Marshal(message.FunctionCall)
messages = append(messages, map[string]interface{}{
"role": message.RoleName,
"content": message.Content,
"tool_call": string(data),
})
}
conversation["messages"] = messages
// if tools are detected, add these
if len(funcs) > 0 {
conversation["tools"] = funcs
}
return e.cache.evaluateJinjaTemplate(ChatMessageTemplate, templateName, conversation)
}
func (e *Evaluator) evaluateJinjaTemplateForPrompt(templateType TemplateType, templateName string, in PromptTemplateData) (string, error) {
conversation := make(map[string]interface{})
conversation["system_prompt"] = in.SystemPrompt
conversation["content"] = in.Input
return e.cache.evaluateJinjaTemplate(templateType, templateName, conversation)
}
func (e *Evaluator) TemplateMessages(messages []schema.Message, config *config.BackendConfig, funcs []functions.Function, shouldUseFn bool) string {
if config.TemplateConfig.JinjaTemplate {
var messageData []ChatMessageTemplateData
for messageIndex, i := range messages {
fcall := i.FunctionCall
if len(i.ToolCalls) > 0 {
fcall = i.ToolCalls
}
messageData = append(messageData, ChatMessageTemplateData{
SystemPrompt: config.SystemPrompt,
Role: config.Roles[i.Role],
RoleName: i.Role,
Content: i.StringContent,
FunctionCall: fcall,
FunctionName: i.Name,
LastMessage: messageIndex == (len(messages) - 1),
Function: config.Grammar != "" && (messageIndex == (len(messages) - 1)),
MessageIndex: messageIndex,
})
}
templatedInput, err := e.templateJinjaChat(config.TemplateConfig.ChatMessage, messageData, funcs)
if err == nil {
return templatedInput
}
}
var predInput string
suppressConfigSystemPrompt := false
mess := []string{}
for messageIndex, i := range messages {
var content string
role := i.Role
// if function call, we might want to customize the role so we can display better that the "assistant called a json action"
// if an "assistant_function_call" role is defined, we use it, otherwise we use the role that is passed by in the request
if (i.FunctionCall != nil || i.ToolCalls != nil) && i.Role == "assistant" {
roleFn := "assistant_function_call"
r := config.Roles[roleFn]
if r != "" {
role = roleFn
}
}
r := config.Roles[role]
contentExists := i.Content != nil && i.StringContent != ""
fcall := i.FunctionCall
if len(i.ToolCalls) > 0 {
fcall = i.ToolCalls
}
// First attempt to populate content via a chat message specific template
if config.TemplateConfig.ChatMessage != "" {
chatMessageData := ChatMessageTemplateData{
SystemPrompt: config.SystemPrompt,
Role: r,
RoleName: role,
Content: i.StringContent,
FunctionCall: fcall,
FunctionName: i.Name,
LastMessage: messageIndex == (len(messages) - 1),
Function: config.Grammar != "" && (messageIndex == (len(messages) - 1)),
MessageIndex: messageIndex,
}
templatedChatMessage, err := e.evaluateTemplateForChatMessage(config.TemplateConfig.ChatMessage, chatMessageData)
if err != nil {
log.Error().Err(err).Interface("message", chatMessageData).Str("template", config.TemplateConfig.ChatMessage).Msg("error processing message with template, skipping")
} else {
if templatedChatMessage == "" {
log.Warn().Msgf("template \"%s\" produced blank output for %+v. Skipping!", config.TemplateConfig.ChatMessage, chatMessageData)
continue // TODO: This continue is here intentionally to skip over the line `mess = append(mess, content)` below, and to prevent the sprintf
}
log.Debug().Msgf("templated message for chat: %s", templatedChatMessage)
content = templatedChatMessage
}
}
marshalAnyRole := func(f any) {
j, err := json.Marshal(f)
if err == nil {
if contentExists {
content += "\n" + fmt.Sprint(r, " ", string(j))
} else {
content = fmt.Sprint(r, " ", string(j))
}
}
}
marshalAny := func(f any) {
j, err := json.Marshal(f)
if err == nil {
if contentExists {
content += "\n" + string(j)
} else {
content = string(j)
}
}
}
// If this model doesn't have such a template, or if that template fails to return a value, template at the message level.
if content == "" {
if r != "" {
if contentExists {
content = fmt.Sprint(r, i.StringContent)
}
if i.FunctionCall != nil {
marshalAnyRole(i.FunctionCall)
}
if i.ToolCalls != nil {
marshalAnyRole(i.ToolCalls)
}
} else {
if contentExists {
content = fmt.Sprint(i.StringContent)
}
if i.FunctionCall != nil {
marshalAny(i.FunctionCall)
}
if i.ToolCalls != nil {
marshalAny(i.ToolCalls)
}
}
// Special Handling: System. We care if it was printed at all, not the r branch, so check seperately
if contentExists && role == "system" {
suppressConfigSystemPrompt = true
}
}
mess = append(mess, content)
}
joinCharacter := "\n"
if config.TemplateConfig.JoinChatMessagesByCharacter != nil {
joinCharacter = *config.TemplateConfig.JoinChatMessagesByCharacter
}
predInput = strings.Join(mess, joinCharacter)
log.Debug().Msgf("Prompt (before templating): %s", predInput)
promptTemplate := ChatPromptTemplate
if config.TemplateConfig.Functions != "" && shouldUseFn {
promptTemplate = FunctionsPromptTemplate
}
templatedInput, err := e.EvaluateTemplateForPrompt(promptTemplate, *config, PromptTemplateData{
SystemPrompt: config.SystemPrompt,
SuppressSystemPrompt: suppressConfigSystemPrompt,
Input: predInput,
Functions: funcs,
})
if err == nil {
predInput = templatedInput
log.Debug().Msgf("Template found, input modified to: %s", predInput)
} else {
log.Debug().Msgf("Template failed loading: %s", err.Error())
}
return predInput
}

253
pkg/templates/evaluator_test.go Normal file
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@ -0,0 +1,253 @@
package templates_test
import (
"github.com/mudler/LocalAI/core/config"
"github.com/mudler/LocalAI/core/schema"
"github.com/mudler/LocalAI/pkg/functions"
. "github.com/mudler/LocalAI/pkg/templates"
. "github.com/onsi/ginkgo/v2"
. "github.com/onsi/gomega"
)
const toolCallJinja = `{{ '<|begin_of_text|>' }}{% if messages[0]['role'] == 'system' %}{% set system_message = messages[0]['content'] %}{% endif %}{% if system_message is defined %}{{ '<|start_header_id|>system<|end_header_id|>
' + system_message + '<|eot_id|>' }}{% endif %}{% for message in messages %}{% set content = message['content'] %}{% if message['role'] == 'user' %}{{ '<|start_header_id|>user<|end_header_id|>
' + content + '<|eot_id|><|start_header_id|>assistant<|end_header_id|>
' }}{% elif message['role'] == 'assistant' %}{{ content + '<|eot_id|>' }}{% endif %}{% endfor %}`
const chatML = `<|im_start|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}
{{- if .FunctionCall }}
<tool_call>
{{- else if eq .RoleName "tool" }}
<tool_response>
{{- end }}
{{- if .Content}}
{{.Content }}
{{- end }}
{{- if .FunctionCall}}
{{toJson .FunctionCall}}
{{- end }}
{{- if .FunctionCall }}
</tool_call>
{{- else if eq .RoleName "tool" }}
</tool_response>
{{- end }}<|im_end|>`
const llama3 = `<|start_header_id|>{{if eq .RoleName "assistant"}}assistant{{else if eq .RoleName "system"}}system{{else if eq .RoleName "tool"}}tool{{else if eq .RoleName "user"}}user{{end}}<|end_header_id|>
{{ if .FunctionCall -}}
Function call:
{{ else if eq .RoleName "tool" -}}
Function response:
{{ end -}}
{{ if .Content -}}
{{.Content -}}
{{ else if .FunctionCall -}}
{{ toJson .FunctionCall -}}
{{ end -}}
<|eot_id|>`
var llama3TestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
"user": {
"expected": "<|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: llama3,
},
},
"functions": []functions.Function{},
"shouldUseFn": false,
"messages": []schema.Message{
{
Role: "user",
StringContent: "A long time ago in a galaxy far, far away...",
},
},
},
"assistant": {
"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: llama3,
},
},
"functions": []functions.Function{},
"messages": []schema.Message{
{
Role: "assistant",
StringContent: "A long time ago in a galaxy far, far away...",
},
},
"shouldUseFn": false,
},
"function_call": {
"expected": "<|start_header_id|>assistant<|end_header_id|>\n\nFunction call:\n{\"function\":\"test\"}<|eot_id|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: llama3,
},
},
"functions": []functions.Function{},
"messages": []schema.Message{
{
Role: "assistant",
FunctionCall: map[string]string{"function": "test"},
},
},
"shouldUseFn": false,
},
"function_response": {
"expected": "<|start_header_id|>tool<|end_header_id|>\n\nFunction response:\nResponse from tool<|eot_id|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: llama3,
},
},
"functions": []functions.Function{},
"messages": []schema.Message{
{
Role: "tool",
StringContent: "Response from tool",
},
},
"shouldUseFn": false,
},
}
var chatMLTestMatch map[string]map[string]interface{} = map[string]map[string]interface{}{
"user": {
"expected": "<|im_start|>user\nA long time ago in a galaxy far, far away...<|im_end|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: chatML,
},
},
"functions": []functions.Function{},
"shouldUseFn": false,
"messages": []schema.Message{
{
Role: "user",
StringContent: "A long time ago in a galaxy far, far away...",
},
},
},
"assistant": {
"expected": "<|im_start|>assistant\nA long time ago in a galaxy far, far away...<|im_end|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: chatML,
},
},
"functions": []functions.Function{},
"messages": []schema.Message{
{
Role: "assistant",
StringContent: "A long time ago in a galaxy far, far away...",
},
},
"shouldUseFn": false,
},
"function_call": {
"expected": "<|im_start|>assistant\n<tool_call>\n{\"function\":\"test\"}\n</tool_call><|im_end|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: chatML,
},
},
"functions": []functions.Function{
{
Name: "test",
Description: "test",
Parameters: nil,
},
},
"shouldUseFn": true,
"messages": []schema.Message{
{
Role: "assistant",
FunctionCall: map[string]string{"function": "test"},
},
},
},
"function_response": {
"expected": "<|im_start|>tool\n<tool_response>\nResponse from tool\n</tool_response><|im_end|>",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: chatML,
},
},
"functions": []functions.Function{},
"shouldUseFn": false,
"messages": []schema.Message{
{
Role: "tool",
StringContent: "Response from tool",
},
},
},
}
var jinjaTest map[string]map[string]interface{} = map[string]map[string]interface{}{
"user": {
"expected": "<|begin_of_text|><|start_header_id|>user<|end_header_id|>\n\nA long time ago in a galaxy far, far away...<|eot_id|><|start_header_id|>assistant<|end_header_id|>\n\n",
"config": &config.BackendConfig{
TemplateConfig: config.TemplateConfig{
ChatMessage: toolCallJinja,
JinjaTemplate: true,
},
},
"functions": []functions.Function{},
"shouldUseFn": false,
"messages": []schema.Message{
{
Role: "user",
StringContent: "A long time ago in a galaxy far, far away...",
},
},
},
}
var _ = Describe("Templates", func() {
Context("chat message ChatML", func() {
var evaluator *Evaluator
BeforeEach(func() {
evaluator = NewEvaluator("")
})
for key := range chatMLTestMatch {
foo := chatMLTestMatch[key]
It("renders correctly `"+key+"`", func() {
templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
Expect(templated).To(Equal(foo["expected"]), templated)
})
}
})
Context("chat message llama3", func() {
var evaluator *Evaluator
BeforeEach(func() {
evaluator = NewEvaluator("")
})
for key := range llama3TestMatch {
foo := llama3TestMatch[key]
It("renders correctly `"+key+"`", func() {
templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
Expect(templated).To(Equal(foo["expected"]), templated)
})
}
})
Context("chat message jinja", func() {
var evaluator *Evaluator
BeforeEach(func() {
evaluator = NewEvaluator("")
})
for key := range jinjaTest {
foo := jinjaTest[key]
It("renders correctly `"+key+"`", func() {
templated := evaluator.TemplateMessages(foo["messages"].([]schema.Message), foo["config"].(*config.BackendConfig), foo["functions"].([]functions.Function), foo["shouldUseFn"].(bool))
Expect(templated).To(Equal(foo["expected"]), templated)
})
}
})
})