chore: start using plugin-framework package

go.mod

@@ -5,6 +5,7 @@ go 1.20
 require (
 	github.com/go-ldap/ldap/v3 v3.4.6
 	github.com/notaryproject/notation-core-go v1.0.2
+	github.com/notaryproject/notation-plugin-framework-go v1.0.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.0-rc5
 	github.com/veraison/go-cose v1.1.0

go.sum

@@ -17,6 +17,8 @@ github.com/google/uuid v1.3.1 h1:KjJaJ9iWZ3jOFZIf1Lqf4laDRCasjl0BCmnEGxkdLb4=
 github.com/google/uuid v1.3.1/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
 github.com/notaryproject/notation-core-go v1.0.2 h1:VEt+mbsgdANd9b4jqgmx2C7U0DmwynOuD2Nhxh3bANw=
 github.com/notaryproject/notation-core-go v1.0.2/go.mod h1:2HkQzUwg08B3x9oVIztHsEh7Vil2Rj+tYgxH+JObLX4=
+github.com/notaryproject/notation-plugin-framework-go v1.0.0 h1:6Qzr7DGXoCgXEQN+1gTZWuJAZvxh3p8Lryjn5FaLzi4=
+github.com/notaryproject/notation-plugin-framework-go v1.0.0/go.mod h1:RqWSrTOtEASCrGOEffq0n8pSg2KOgKYiWqFWczRSics=
 github.com/opencontainers/go-digest v1.0.0 h1:apOUWs51W5PlhuyGyz9FCeeBIOUDA/6nW8Oi/yOhh5U=
 github.com/opencontainers/go-digest v1.0.0/go.mod h1:0JzlMkj0TRzQZfJkVvzbP0HBR3IKzErnv2BNG4W4MAM=
 github.com/opencontainers/image-spec v1.1.0-rc5 h1:Ygwkfw9bpDvs+c9E34SdgGOj41dX/cbdlwvlWt0pnFI=

internal/mock/mocks.go

@@ -18,8 +18,7 @@ import (
 	_ "embed"
 
 	"github.com/notaryproject/notation-core-go/signature"
-	"github.com/notaryproject/notation-go/plugin"
-	"github.com/notaryproject/notation-go/plugin/proto"
+	"github.com/notaryproject/notation-plugin-framework-go/plugin"
 	"github.com/opencontainers/go-digest"
 	ocispec "github.com/opencontainers/image-spec/specs-go/v1"
 )
@@ -168,36 +167,36 @@ func (t Repository) PushSignature(ctx context.Context, mediaType string, blob []
 }
 
 type PluginMock struct {
-	Metadata        proto.GetMetadataResponse
+	Metadata        plugin.GetMetadataResponse
 	ExecuteResponse interface{}
 	ExecuteError    error
 }
 
-func (p *PluginMock) GetMetadata(ctx context.Context, req *proto.GetMetadataRequest) (*proto.GetMetadataResponse, error) {
+func (p *PluginMock) GetMetadata(ctx context.Context, req *plugin.GetMetadataRequest) (*plugin.GetMetadataResponse, error) {
 	return &p.Metadata, nil
 }
 
-func (p *PluginMock) VerifySignature(ctx context.Context, req *proto.VerifySignatureRequest) (*proto.VerifySignatureResponse, error) {
-	if resp, ok := p.ExecuteResponse.(*proto.VerifySignatureResponse); ok {
+func (p *PluginMock) VerifySignature(ctx context.Context, req *plugin.VerifySignatureRequest) (*plugin.VerifySignatureResponse, error) {
+	if resp, ok := p.ExecuteResponse.(*plugin.VerifySignatureResponse); ok {
 		return resp, nil
 	}
 	return nil, p.ExecuteError
 }
 
-func (p *PluginMock) DescribeKey(ctx context.Context, req *proto.DescribeKeyRequest) (*proto.DescribeKeyResponse, error) {
+func (p *PluginMock) DescribeKey(ctx context.Context, req *plugin.DescribeKeyRequest) (*plugin.DescribeKeyResponse, error) {
 	panic("not implemented") // TODO: Implement
 }
 
-func (p *PluginMock) GenerateSignature(ctx context.Context, req *proto.GenerateSignatureRequest) (*proto.GenerateSignatureResponse, error) {
+func (p *PluginMock) GenerateSignature(ctx context.Context, req *plugin.GenerateSignatureRequest) (*plugin.GenerateSignatureResponse, error) {
 	panic("not implemented") // TODO: Implement
 }
 
-func (p *PluginMock) GenerateEnvelope(ctx context.Context, req *proto.GenerateEnvelopeRequest) (*proto.GenerateEnvelopeResponse, error) {
+func (p *PluginMock) GenerateEnvelope(ctx context.Context, req *plugin.GenerateEnvelopeRequest) (*plugin.GenerateEnvelopeResponse, error) {
 	panic("not implemented") // TODO: Implement
 }
 
 type PluginManager struct {
-	PluginCapabilities          []proto.Capability
+	PluginCapabilities          []plugin.Capability
 	GetPluginError              error
 	PluginRunnerLoadError       error
 	PluginRunnerExecuteResponse interface{}
@@ -206,7 +205,7 @@ type PluginManager struct {
 
 func (pm PluginManager) Get(ctx context.Context, name string) (plugin.Plugin, error) {
 	return &PluginMock{
-		Metadata: proto.GetMetadataResponse{
+		Metadata: plugin.GetMetadataResponse{
 			Name:                      "plugin-name",
 			Description:               "for mocking in unit tests",
 			Version:                   "1.0.0",

plugin/integration_test.go

@@ -23,16 +23,16 @@ import (
 	"testing"
 
 	"github.com/notaryproject/notation-go/dir"
-	"github.com/notaryproject/notation-go/plugin/proto"
+	"github.com/notaryproject/notation-plugin-framework-go/plugin"
 )
 
-var exampleMetadata = proto.GetMetadataResponse{
+var exampleMetadata = plugin.GetMetadataResponse{
 	Name:                      "foo",
 	Description:               "friendly",
 	Version:                   "1",
 	URL:                       "example.com",
 	SupportedContractVersions: []string{"1.0"},
-	Capabilities:              []proto.Capability{"cap"}}
+	Capabilities:              []plugin.Capability{"cap"}}
 
 func preparePlugin(t *testing.T) string {
 	root := t.TempDir()
@@ -87,11 +87,11 @@ func TestIntegration(t *testing.T) {
 	}
 
 	// validate and create
-	plugin, err := mgr.Get(context.Background(), "foo")
+	pl, err := mgr.Get(context.Background(), "foo")
 	if err != nil {
 		t.Fatal(err)
 	}
-	metadata, err := plugin.GetMetadata(context.Background(), &proto.GetMetadataRequest{})
+	metadata, err := pl.GetMetadata(context.Background(), &plugin.GetMetadataRequest{})
 	if err != nil {
 		t.Fatal(err)
 	}

plugin/manager.go

@@ -26,12 +26,12 @@ import (
 	"github.com/notaryproject/notation-go/internal/file"
 	"github.com/notaryproject/notation-go/internal/semver"
 	"github.com/notaryproject/notation-go/log"
-	"github.com/notaryproject/notation-go/plugin/proto"
+	"github.com/notaryproject/notation-plugin-framework-go/plugin"
 )
 
 // Manager manages plugins installed on the system.
 type Manager interface {
-	Get(ctx context.Context, name string) (Plugin, error)
+	Get(ctx context.Context, name string) (plugin.Plugin, error)
 	List(ctx context.Context) ([]string, error)
 }
 
@@ -48,7 +48,7 @@ func NewCLIManager(pluginFS dir.SysFS) *CLIManager {
 // Get returns a plugin on the system by its name.
 //
 // If the plugin is not found, the error is of type os.ErrNotExist.
-func (m *CLIManager) Get(ctx context.Context, name string) (Plugin, error) {
+func (m *CLIManager) Get(ctx context.Context, name string) (plugin.Plugin, error) {
 	pluginPath := path.Join(name, binName(name))
 	path, err := m.pluginFS.SysPath(pluginPath)
 	if err != nil {
@@ -118,7 +118,7 @@ type CLIInstallOptions struct {
 //
 // If overwrite is set, version check is skipped. If existing
 // plugin is malfunctioning, it will be overwritten.
-func (m *CLIManager) Install(ctx context.Context, installOpts CLIInstallOptions) (*proto.GetMetadataResponse, *proto.GetMetadataResponse, error) {
+func (m *CLIManager) Install(ctx context.Context, installOpts CLIInstallOptions) (*plugin.GetMetadataResponse, *plugin.GetMetadataResponse, error) {
 	// initialization
 	logger := log.GetLogger(ctx)
 	overwrite := installOpts.Overwrite
@@ -153,20 +153,20 @@ func (m *CLIManager) Install(ctx context.Context, installOpts CLIInstallOptions)
 	if err != nil {
 		return nil, nil, err
 	}
-	newPluginMetadata, err := newPlugin.GetMetadata(ctx, &proto.GetMetadataRequest{})
+	newPluginMetadata, err := newPlugin.GetMetadata(ctx, &plugin.GetMetadataRequest{})
 	if err != nil {
 		return nil, nil, fmt.Errorf("failed to get metadata of new plugin: %w", err)
 	}
 	// check plugin existence and get existing plugin metadata
-	var existingPluginMetadata *proto.GetMetadataResponse
+	var existingPluginMetadata *plugin.GetMetadataResponse
 	existingPlugin, err := m.Get(ctx, pluginName)
 	if err != nil {
 		// fail only if overwrite is not set
 		if !errors.Is(err, os.ErrNotExist) && !overwrite {
 			return nil, nil, fmt.Errorf("failed to check plugin existence: %w", err)
 		}
 	} else { // plugin already exists
-		existingPluginMetadata, err = existingPlugin.GetMetadata(ctx, &proto.GetMetadataRequest{})
+		existingPluginMetadata, err = existingPlugin.GetMetadata(ctx, &plugin.GetMetadataRequest{})
 		if err != nil && !overwrite { // fail only if overwrite is not set
 			return nil, nil, fmt.Errorf("failed to get metadata of existing plugin: %w", err)
 		}

plugin/manager_unix.go

@@ -21,11 +21,11 @@ import (
 	"os"
 	"strings"
 
-	"github.com/notaryproject/notation-go/plugin/proto"
+	"github.com/notaryproject/notation-plugin-framework-go/plugin"
 )
 
 func binName(name string) string {
-	return proto.Prefix + name
+	return plugin.BinaryPrefix + name
 }
 
 // isExecutableFile checks if a file at filePath is user executable
@@ -44,7 +44,7 @@ func isExecutableFile(filePath string) (bool, error) {
 // parsePluginName checks if fileName is a valid plugin file name
 // and gets plugin name from it based on spec: https://github.com/notaryproject/specifications/blob/main/specs/plugin-extensibility.md#installation
 func parsePluginName(fileName string) (string, error) {
-	pluginName, found := strings.CutPrefix(fileName, proto.Prefix)
+	pluginName, found := strings.CutPrefix(fileName, plugin.BinaryPrefix)
 	if !found || pluginName == "" {
 		return "", fmt.Errorf("invalid plugin executable file name. Plugin file name requires format notation-{plugin-name}, but got %s", fileName)
 	}

plugin/manager_windows.go

@@ -20,11 +20,11 @@ import (
 	"strings"
 
 	"github.com/notaryproject/notation-go/internal/file"
-	"github.com/notaryproject/notation-go/plugin/proto"
+	"github.com/notaryproject/notation-plugin-framework-go/plugin"
 )
 
 func binName(name string) string {
-	return proto.Prefix + name + ".exe"
+	return plugin.BinaryPrefix + name + ".exe"
 }
 
 // isExecutableFile checks if a file at filePath is executable
@@ -46,7 +46,7 @@ func parsePluginName(fileName string) (string, error) {
 		return "", fmt.Errorf("invalid plugin executable file name. Plugin file name requires format notation-{plugin-name}.exe, but got %s", fileName)
 	}
 	fname := file.TrimFileExtension(fileName)
-	pluginName, found := strings.CutPrefix(fname, proto.Prefix)
+	pluginName, found := strings.CutPrefix(fname, plugin.BinaryPrefix)
 	if !found || pluginName == "" {
 		return "", fmt.Errorf("invalid plugin executable file name. Plugin file name requires format notation-{plugin-name}.exe, but got %s", fileName)
 	}