mirror of
https://github.com/mudler/LocalAI.git
synced 2025-12-25 07:29:07 -05:00
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package cli
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import (
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"encoding/json"
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"fmt"
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cliContext "github.com/mudler/LocalAI/core/cli/context"
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"github.com/mudler/LocalAI/core/config"
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"github.com/mudler/LocalAI/core/gallery"
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"github.com/mudler/LocalAI/pkg/startup"
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"github.com/rs/zerolog/log"
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"github.com/schollz/progressbar/v3"
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)
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type BackendsCMDFlags struct {
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BackendGalleries string `env:"LOCALAI_BACKEND_GALLERIES,BACKEND_GALLERIES" help:"JSON list of backend galleries" group:"backends" default:"${backends}"`
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BackendsPath string `env:"LOCALAI_BACKENDS_PATH,BACKENDS_PATH" type:"path" default:"${basepath}/backends" help:"Path containing backends used for inferencing" group:"storage"`
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}
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type BackendsList struct {
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BackendsCMDFlags `embed:""`
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}
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type BackendsInstall struct {
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BackendArgs []string `arg:"" optional:"" name:"backends" help:"Backend configuration URLs to load"`
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BackendsCMDFlags `embed:""`
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}
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type BackendsUninstall struct {
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BackendArgs []string `arg:"" name:"backends" help:"Backend names to uninstall"`
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BackendsCMDFlags `embed:""`
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}
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type BackendsCMD struct {
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List BackendsList `cmd:"" help:"List the backends available in your galleries" default:"withargs"`
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Install BackendsInstall `cmd:"" help:"Install a backend from the gallery"`
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Uninstall BackendsUninstall `cmd:"" help:"Uninstall a backend"`
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}
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func (bl *BackendsList) Run(ctx *cliContext.Context) error {
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var galleries []config.Gallery
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if err := json.Unmarshal([]byte(bl.BackendGalleries), &galleries); err != nil {
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log.Error().Err(err).Msg("unable to load galleries")
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}
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backends, err := gallery.AvailableBackends(galleries, bl.BackendsPath)
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if err != nil {
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return err
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}
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for _, backend := range backends {
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if backend.Installed {
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fmt.Printf(" * %s@%s (installed)\n", backend.Gallery.Name, backend.Name)
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} else {
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fmt.Printf(" - %s@%s\n", backend.Gallery.Name, backend.Name)
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}
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}
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return nil
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}
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func (bi *BackendsInstall) Run(ctx *cliContext.Context) error {
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var galleries []config.Gallery
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if err := json.Unmarshal([]byte(bi.BackendGalleries), &galleries); err != nil {
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log.Error().Err(err).Msg("unable to load galleries")
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}
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for _, backendName := range bi.BackendArgs {
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progressBar := progressbar.NewOptions(
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1000,
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progressbar.OptionSetDescription(fmt.Sprintf("downloading backend %s", backendName)),
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progressbar.OptionShowBytes(false),
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progressbar.OptionClearOnFinish(),
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)
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progressCallback := func(fileName string, current string, total string, percentage float64) {
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v := int(percentage * 10)
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err := progressBar.Set(v)
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if err != nil {
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log.Error().Err(err).Str("filename", fileName).Int("value", v).Msg("error while updating progress bar")
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}
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}
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err := startup.InstallExternalBackends(galleries, bi.BackendsPath, progressCallback, backendName)
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if err != nil {
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return err
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}
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}
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return nil
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}
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func (bu *BackendsUninstall) Run(ctx *cliContext.Context) error {
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for _, backendName := range bu.BackendArgs {
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log.Info().Str("backend", backendName).Msg("uninstalling backend")
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err := gallery.DeleteBackendFromSystem(bu.BackendsPath, backendName)
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if err != nil {
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return err
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}
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fmt.Printf("Backend %s uninstalled successfully\n", backendName)
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}
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return nil
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}
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