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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,162 @@ | ||
| package sync | ||
|
|
||
| import ( | ||
| "bufio" | ||
| "context" | ||
| "fmt" | ||
| "log/slog" | ||
| "os" | ||
| "strings" | ||
|
|
||
| "github.com/daocloud/crproxy/cache" | ||
| "github.com/daocloud/crproxy/clientset" | ||
| csync "github.com/daocloud/crproxy/sync" | ||
| "github.com/docker/distribution/manifest/manifestlist" | ||
| "github.com/docker/distribution/registry/storage/driver/factory" | ||
| "github.com/spf13/cobra" | ||
| ) | ||
|
|
||
| type flagpole struct { | ||
| StorageDriver string | ||
| StorageParameters map[string]string | ||
| List []string | ||
| ListFromFile string | ||
| Platform []string | ||
| MaxWarn int | ||
| } | ||
|
|
||
| func NewCommand() *cobra.Command { | ||
| flags := &flagpole{ | ||
| Platform: []string{ | ||
| "linux/amd64", | ||
| "linux/arm64", | ||
| }, | ||
| MaxWarn: -1, | ||
| } | ||
|
|
||
| cmd := &cobra.Command{ | ||
| Args: cobra.NoArgs, | ||
| Use: "sync", | ||
| Short: "Sync images", | ||
| RunE: func(cmd *cobra.Command, args []string) error { | ||
| return runE(cmd.Context(), flags) | ||
| }, | ||
| } | ||
| cmd.Flags().StringVar(&flags.StorageDriver, "storage-driver", flags.StorageDriver, "Storage driver") | ||
| cmd.Flags().StringToStringVar(&flags.StorageParameters, "storage-parameters", flags.StorageParameters, "Storage parameters") | ||
| cmd.Flags().StringSliceVar(&flags.List, "list", flags.List, "List") | ||
| cmd.Flags().StringVar(&flags.ListFromFile, "list-from-file", flags.ListFromFile, "List from file") | ||
| cmd.Flags().StringSliceVar(&flags.Platform, "platform", flags.Platform, "Platform") | ||
| cmd.Flags().IntVar(&flags.MaxWarn, "max-warn", flags.MaxWarn, "Max warn") | ||
| return cmd | ||
| } | ||
|
|
||
| func runE(ctx context.Context, flags *flagpole) error { | ||
|
|
||
| opts := []csync.Option{} | ||
|
|
||
| logger := slog.New(slog.NewJSONHandler(os.Stderr, nil)) | ||
|
|
||
| cacheOpts := []cache.Option{} | ||
|
|
||
| parameters := map[string]interface{}{} | ||
| for k, v := range flags.StorageParameters { | ||
| parameters[k] = v | ||
| } | ||
| sd, err := factory.Create(flags.StorageDriver, parameters) | ||
| if err != nil { | ||
| return fmt.Errorf("create storage driver failed: %w", err) | ||
| } | ||
| cacheOpts = append(cacheOpts, cache.WithStorageDriver(sd)) | ||
|
|
||
| cache, err := cache.NewCache(cacheOpts...) | ||
| if err != nil { | ||
| return fmt.Errorf("create cache failed: %w", err) | ||
| } | ||
|
|
||
| clientOpts := []clientset.Option{ | ||
| clientset.WithLogger(logger), | ||
| clientset.WithMaxClientSizeForEachRegistry(16), | ||
| } | ||
|
|
||
| client, err := clientset.NewClientset(clientOpts...) | ||
| if err != nil { | ||
| return fmt.Errorf("create clientset failed: %w", err) | ||
| } | ||
|
|
||
| opts = append(opts, | ||
| csync.WithCache(cache), | ||
| csync.WithDomainAlias(map[string]string{ | ||
| "docker.io": "registry-1.docker.io", | ||
| "ollama.ai": "registry.ollama.ai", | ||
| }), | ||
| csync.WithClient(client), | ||
| csync.WithLogger(logger), | ||
| ) | ||
|
|
||
| sm, err := csync.NewSyncManager(opts...) | ||
| if err != nil { | ||
| return fmt.Errorf("create sync manager failed: %w", err) | ||
| } | ||
|
|
||
| warnCount := 0 | ||
| for _, item := range flags.List { | ||
| err = sm.Image(ctx, item, platformFilter(flags.Platform), func(sp csync.Progress) error { | ||
| logger.Info("Sync", "progress", sp) | ||
| return nil | ||
| }) | ||
| if err != nil { | ||
| logger.Warn("Sync failed", "error ", err) | ||
| warnCount++ | ||
| if flags.MaxWarn > -1 && warnCount >= flags.MaxWarn { | ||
| return fmt.Errorf("max warn reached") | ||
| } | ||
| } | ||
| } | ||
|
|
||
| if flags.ListFromFile != "" { | ||
| f, err := os.Open(flags.ListFromFile) | ||
| if err != nil { | ||
| return fmt.Errorf("read list from file failed: %w", err) | ||
| } | ||
| defer f.Close() | ||
| reader := bufio.NewReader(f) | ||
| for { | ||
| line, err := reader.ReadString('\n') | ||
| if err != nil { | ||
| break | ||
| } | ||
| line = strings.TrimSpace(line) | ||
| if line == "" { | ||
| continue | ||
| } | ||
| err = sm.Image(ctx, line, platformFilter(flags.Platform), func(sp csync.Progress) error { | ||
| logger.Info("Sync", "progress", sp) | ||
| return nil | ||
| }) | ||
| if err != nil { | ||
| logger.Warn("Sync failed", "error ", err) | ||
| warnCount++ | ||
| if flags.MaxWarn > -1 && warnCount >= flags.MaxWarn { | ||
| return fmt.Errorf("max warn reached") | ||
| } | ||
| } | ||
| } | ||
| } | ||
| return nil | ||
| } | ||
|
|
||
| func platformFilter(ps []string) func(pf manifestlist.PlatformSpec) bool { | ||
| platforms := map[string]struct{}{} | ||
| for _, p := range ps { | ||
| platforms[p] = struct{}{} | ||
| } | ||
| return func(pf manifestlist.PlatformSpec) bool { | ||
| p := fmt.Sprintf("%s/%s", pf.OS, pf.Architecture) | ||
|
|
||
| if _, ok := platforms[p]; ok { | ||
| return true | ||
| } | ||
| return false | ||
| } | ||
| } |
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