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Add docker model logs
#29
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| package commands | ||
|
|
||
| import ( | ||
| "context" | ||
| "fmt" | ||
| "io" | ||
| "os" | ||
| "os/signal" | ||
| "path/filepath" | ||
| "runtime" | ||
|
|
||
| "github.com/docker/model-cli/commands/completion" | ||
| "github.com/nxadm/tail" | ||
| "github.com/spf13/cobra" | ||
| "golang.org/x/sync/errgroup" | ||
| ) | ||
|
|
||
| func newLogsCmd() *cobra.Command { | ||
| var follow, noEngines bool | ||
| c := &cobra.Command{ | ||
| Use: "logs [OPTIONS]", | ||
| Short: "Fetch the Docker Model Runner logs", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| homeDir, err := os.UserHomeDir() | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| var logFilePath string | ||
| switch { | ||
| case runtime.GOOS == "darwin": | ||
| logFilePath = filepath.Join(homeDir, "Library/Containers/com.docker.docker/Data/log/host/inference.log") | ||
| case runtime.GOOS == "windows": | ||
| logFilePath = filepath.Join(homeDir, "AppData/Local/Docker/log/inference.log") | ||
| default: | ||
| return fmt.Errorf("unsupported OS: %s", runtime.GOOS) | ||
| } | ||
|
|
||
| ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, os.Kill) | ||
| defer cancel() | ||
|
|
||
| g, ctx := errgroup.WithContext(ctx) | ||
|
|
||
| g.Go(func() error { | ||
| t, err := tail.TailFile( | ||
| logFilePath, tail.Config{Follow: follow, ReOpen: follow}, | ||
| ) | ||
| if err != nil { | ||
| return err | ||
| } | ||
| for { | ||
| select { | ||
| case line, ok := <-t.Lines: | ||
| if !ok { | ||
| return nil | ||
| } | ||
| fmt.Println(line.Text) | ||
| case <-ctx.Done(): | ||
| return t.Stop() | ||
| } | ||
| } | ||
| }) | ||
|
|
||
| if follow && !noEngines { | ||
| // Show inference engines logs if `follow` is enabled | ||
| // and the engines logs have not been skipped by setting `--no-engines`. | ||
| g.Go(func() error { | ||
| t, err := tail.TailFile( | ||
| filepath.Join(filepath.Dir(logFilePath), "inference-llama.cpp-server.log"), | ||
| tail.Config{Location: &tail.SeekInfo{Offset: 0, Whence: io.SeekEnd}, Follow: follow, ReOpen: follow}, | ||
| ) | ||
| if err != nil { | ||
| return err | ||
| } | ||
|
|
||
| for { | ||
| select { | ||
| case line, ok := <-t.Lines: | ||
| if !ok { | ||
| return nil | ||
| } | ||
| fmt.Println(line.Text) | ||
| case <-ctx.Done(): | ||
| return t.Stop() | ||
| } | ||
| } | ||
| }) | ||
| } | ||
|
|
||
| return g.Wait() | ||
| }, | ||
| ValidArgsFunction: completion.NoComplete, | ||
| } | ||
| c.Flags().BoolVarP(&follow, "follow", "f", false, "Follow log output") | ||
| c.Flags().BoolVar(&noEngines, "no-engines", false, "Skip inference engines logs") | ||
| return c | ||
| } | ||
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do we really support options here? which ones?
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Ah, do you mean it should be OPTION or mention
followdirectly?There was a problem hiding this comment.
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nice! I was wondering because I didn't see any instruction of which options will be, so I was unsure of how the users would know which options are available
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docker model logs --helpThere was a problem hiding this comment.
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There are 2 options now! 😁