mirror of
https://github.com/mudler/LocalAI.git
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146 lines
8.5 KiB
Go
146 lines
8.5 KiB
Go
package cli
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import (
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"fmt"
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"strings"
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"time"
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"github.com/go-skynet/LocalAI/core/config"
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"github.com/go-skynet/LocalAI/core/http"
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"github.com/go-skynet/LocalAI/core/startup"
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"github.com/rs/zerolog"
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"github.com/rs/zerolog/log"
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)
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type RunCMD struct {
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ModelArgs []string `arg:"" optional:"" name:"models" help:"Model configuration URLs to load"`
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ModelsPath string `env:"LOCALAI_MODELS_PATH,MODELS_PATH" type:"path" default:"${basepath}/models" help:"Path containing models used for inferencing" group:"storage"`
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BackendAssetsPath string `env:"LOCALAI_BACKEND_ASSETS_PATH,BACKEND_ASSETS_PATH" type:"path" default:"/tmp/localai/backend_data" help:"Path used to extract libraries that are required by some of the backends in runtime" group:"storage"`
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ImagePath string `env:"LOCALAI_IMAGE_PATH,IMAGE_PATH" type:"path" default:"/tmp/generated/images" help:"Location for images generated by backends (e.g. stablediffusion)" group:"storage"`
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AudioPath string `env:"LOCALAI_AUDIO_PATH,AUDIO_PATH" type:"path" default:"/tmp/generated/audio" help:"Location for audio generated by backends (e.g. piper)" group:"storage"`
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UploadPath string `env:"LOCALAI_UPLOAD_PATH,UPLOAD_PATH" type:"path" default:"/tmp/localai/upload" help:"Path to store uploads from files api" group:"storage"`
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ConfigPath string `env:"LOCALAI_CONFIG_PATH,CONFIG_PATH" default:"/tmp/localai/config" group:"storage"`
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LocalaiConfigDir string `env:"LOCALAI_CONFIG_DIR" type:"path" default:"${basepath}/configuration" help:"Directory for dynamic loading of certain configuration files (currently api_keys.json and external_backends.json)" group:"storage"`
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LocalaiConfigDirPollInterval time.Duration `env:"LOCALAI_CONFIG_DIR_POLL_INTERVAL" help:"Typically the config path picks up changes automatically, but if your system has broken fsnotify events, set this to an interval to poll the LocalAI Config Dir (example: 1m)" group:"storage"`
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// The alias on this option is there to preserve functionality with the old `--config-file` parameter
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ModelsConfigFile string `env:"LOCALAI_MODELS_CONFIG_FILE,CONFIG_FILE" aliases:"config-file" help:"YAML file containing a list of model backend configs" group:"storage"`
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Galleries string `env:"LOCALAI_GALLERIES,GALLERIES" help:"JSON list of galleries" group:"models" default:"${galleries}"`
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AutoloadGalleries bool `env:"LOCALAI_AUTOLOAD_GALLERIES,AUTOLOAD_GALLERIES" group:"models"`
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RemoteLibrary string `env:"LOCALAI_REMOTE_LIBRARY,REMOTE_LIBRARY" default:"${remoteLibraryURL}" help:"A LocalAI remote library URL" group:"models"`
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PreloadModels string `env:"LOCALAI_PRELOAD_MODELS,PRELOAD_MODELS" help:"A List of models to apply in JSON at start" group:"models"`
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Models []string `env:"LOCALAI_MODELS,MODELS" help:"A List of model configuration URLs to load" group:"models"`
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PreloadModelsConfig string `env:"LOCALAI_PRELOAD_MODELS_CONFIG,PRELOAD_MODELS_CONFIG" help:"A List of models to apply at startup. Path to a YAML config file" group:"models"`
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F16 bool `name:"f16" env:"LOCALAI_F16,F16" help:"Enable GPU acceleration" group:"performance"`
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Threads int `env:"LOCALAI_THREADS,THREADS" short:"t" default:"4" help:"Number of threads used for parallel computation. Usage of the number of physical cores in the system is suggested" group:"performance"`
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ContextSize int `env:"LOCALAI_CONTEXT_SIZE,CONTEXT_SIZE" default:"512" help:"Default context size for models" group:"performance"`
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Address string `env:"LOCALAI_ADDRESS,ADDRESS" default:":8080" help:"Bind address for the API server" group:"api"`
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CORS bool `env:"LOCALAI_CORS,CORS" help:"" group:"api"`
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CORSAllowOrigins string `env:"LOCALAI_CORS_ALLOW_ORIGINS,CORS_ALLOW_ORIGINS" group:"api"`
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UploadLimit int `env:"LOCALAI_UPLOAD_LIMIT,UPLOAD_LIMIT" default:"15" help:"Default upload-limit in MB" group:"api"`
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APIKeys []string `env:"LOCALAI_API_KEY,API_KEY" help:"List of API Keys to enable API authentication. When this is set, all the requests must be authenticated with one of these API keys" group:"api"`
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DisableWelcome bool `env:"LOCALAI_DISABLE_WELCOME,DISABLE_WELCOME" default:"false" help:"Disable welcome pages" group:"api"`
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ParallelRequests bool `env:"LOCALAI_PARALLEL_REQUESTS,PARALLEL_REQUESTS" help:"Enable backends to handle multiple requests in parallel if they support it (e.g.: llama.cpp or vllm)" group:"backends"`
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SingleActiveBackend bool `env:"LOCALAI_SINGLE_ACTIVE_BACKEND,SINGLE_ACTIVE_BACKEND" help:"Allow only one backend to be run at a time" group:"backends"`
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PreloadBackendOnly bool `env:"LOCALAI_PRELOAD_BACKEND_ONLY,PRELOAD_BACKEND_ONLY" default:"false" help:"Do not launch the API services, only the preloaded models / backends are started (useful for multi-node setups)" group:"backends"`
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ExternalGRPCBackends []string `env:"LOCALAI_EXTERNAL_GRPC_BACKENDS,EXTERNAL_GRPC_BACKENDS" help:"A list of external grpc backends" group:"backends"`
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EnableWatchdogIdle bool `env:"LOCALAI_WATCHDOG_IDLE,WATCHDOG_IDLE" default:"false" help:"Enable watchdog for stopping backends that are idle longer than the watchdog-idle-timeout" group:"backends"`
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WatchdogIdleTimeout string `env:"LOCALAI_WATCHDOG_IDLE_TIMEOUT,WATCHDOG_IDLE_TIMEOUT" default:"15m" help:"Threshold beyond which an idle backend should be stopped" group:"backends"`
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EnableWatchdogBusy bool `env:"LOCALAI_WATCHDOG_BUSY,WATCHDOG_BUSY" default:"false" help:"Enable watchdog for stopping backends that are busy longer than the watchdog-busy-timeout" group:"backends"`
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WatchdogBusyTimeout string `env:"LOCALAI_WATCHDOG_BUSY_TIMEOUT,WATCHDOG_BUSY_TIMEOUT" default:"5m" help:"Threshold beyond which a busy backend should be stopped" group:"backends"`
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}
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func (r *RunCMD) Run(ctx *Context) error {
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opts := []config.AppOption{
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config.WithConfigFile(r.ModelsConfigFile),
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config.WithJSONStringPreload(r.PreloadModels),
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config.WithYAMLConfigPreload(r.PreloadModelsConfig),
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config.WithModelPath(r.ModelsPath),
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config.WithContextSize(r.ContextSize),
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config.WithDebug(zerolog.GlobalLevel() <= zerolog.DebugLevel),
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config.WithImageDir(r.ImagePath),
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config.WithAudioDir(r.AudioPath),
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config.WithUploadDir(r.UploadPath),
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config.WithConfigsDir(r.ConfigPath),
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config.WithDynamicConfigDir(r.LocalaiConfigDir),
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config.WithDynamicConfigDirPollInterval(r.LocalaiConfigDirPollInterval),
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config.WithF16(r.F16),
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config.WithStringGalleries(r.Galleries),
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config.WithModelLibraryURL(r.RemoteLibrary),
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config.WithCors(r.CORS),
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config.WithCorsAllowOrigins(r.CORSAllowOrigins),
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config.WithThreads(r.Threads),
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config.WithBackendAssets(ctx.BackendAssets),
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config.WithBackendAssetsOutput(r.BackendAssetsPath),
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config.WithUploadLimitMB(r.UploadLimit),
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config.WithApiKeys(r.APIKeys),
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config.WithModelsURL(append(r.Models, r.ModelArgs...)...),
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}
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idleWatchDog := r.EnableWatchdogIdle
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busyWatchDog := r.EnableWatchdogBusy
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if r.DisableWelcome {
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opts = append(opts, config.DisableWelcomePage)
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}
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if idleWatchDog || busyWatchDog {
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opts = append(opts, config.EnableWatchDog)
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if idleWatchDog {
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opts = append(opts, config.EnableWatchDogIdleCheck)
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dur, err := time.ParseDuration(r.WatchdogIdleTimeout)
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if err != nil {
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return err
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}
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opts = append(opts, config.SetWatchDogIdleTimeout(dur))
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}
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if busyWatchDog {
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opts = append(opts, config.EnableWatchDogBusyCheck)
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dur, err := time.ParseDuration(r.WatchdogBusyTimeout)
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if err != nil {
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return err
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}
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opts = append(opts, config.SetWatchDogBusyTimeout(dur))
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}
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}
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if r.ParallelRequests {
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opts = append(opts, config.EnableParallelBackendRequests)
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}
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if r.SingleActiveBackend {
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opts = append(opts, config.EnableSingleBackend)
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}
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// split ":" to get backend name and the uri
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for _, v := range r.ExternalGRPCBackends {
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backend := v[:strings.IndexByte(v, ':')]
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uri := v[strings.IndexByte(v, ':')+1:]
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opts = append(opts, config.WithExternalBackend(backend, uri))
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}
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if r.AutoloadGalleries {
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opts = append(opts, config.EnableGalleriesAutoload)
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}
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if r.PreloadBackendOnly {
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_, _, _, err := startup.Startup(opts...)
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return err
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}
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cl, ml, options, err := startup.Startup(opts...)
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if err != nil {
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return fmt.Errorf("failed basic startup tasks with error %s", err.Error())
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}
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appHTTP, err := http.App(cl, ml, options)
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if err != nil {
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log.Error().Err(err).Msg("error during HTTP App construction")
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return err
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}
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return appHTTP.Listen(r.Address)
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}
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