newCommand creates an example CLI that uses the keychain library It supports windows, linux and macOS.
(ctx context.Context)
| 31 | // newCommand creates an example CLI that uses the keychain library |
| 32 | // It supports windows, linux and macOS. |
| 33 | func newCommand(ctx context.Context) (*cobra.Command, error) { |
| 34 | kc, err := keychain.New( |
| 35 | ctx, |
| 36 | "io.docker.Secrets", |
| 37 | "docker-example-cli", |
| 38 | func(_ context.Context, _ store.ID) *mocks.MockCredential { |
| 39 | return &mocks.MockCredential{} |
| 40 | }, |
| 41 | ) |
| 42 | if errors.Is(err, keychain.ErrKeychainUnavailable) { |
| 43 | // The keychain backend is unreachable on this host (for example WSL |
| 44 | // with no D-Bus session bus, or no gnome-keyring/kwallet running). A |
| 45 | // real application would fall back to another store here; this example |
| 46 | // simply reports it. |
| 47 | return nil, fmt.Errorf("keychain backend unavailable, no fallback configured: %w", err) |
| 48 | } |
| 49 | if err != nil { |
| 50 | return nil, err |
| 51 | } |
| 52 | list := &cobra.Command{ |
| 53 | Use: "list", |
| 54 | Aliases: []string{"ls"}, |
| 55 | RunE: func(cmd *cobra.Command, _ []string) error { |
| 56 | secrets, err := kc.GetAllMetadata(cmd.Context()) |
| 57 | if errors.Is(err, store.ErrCredentialNotFound) { |
| 58 | fmt.Println("No Secrets found") |
| 59 | return nil |
| 60 | } |
| 61 | if err != nil { |
| 62 | return err |
| 63 | } |
| 64 | |
| 65 | for id, v := range secrets { |
| 66 | fmt.Printf("\nID: %s\n", id) |
| 67 | fmt.Printf("\nMetadata: %+v", v.Metadata()) |
| 68 | } |
| 69 | return nil |
| 70 | }, |
| 71 | } |
| 72 | |
| 73 | var ( |
| 74 | username string |
| 75 | password string |
| 76 | ) |
| 77 | save := &cobra.Command{ |
| 78 | Use: "store", |
| 79 | Aliases: []string{"set", "save"}, |
| 80 | RunE: func(cmd *cobra.Command, _ []string) error { |
| 81 | id, err := store.ParseID(path.Join("keystore-cli", username)) |
| 82 | if err != nil { |
| 83 | return err |
| 84 | } |
| 85 | creds := &mocks.MockCredential{ |
| 86 | Username: username, |
| 87 | Password: password, |
| 88 | } |
| 89 | return kc.Save(cmd.Context(), id, creds) |
| 90 | }, |