add reva app provider

docs/extensions/storage/ports.md

@@ -34,6 +34,8 @@ For now, the storage service uses these ports to preconfigure those services:
 | 9159      | storage users debug                           |
 | 9160      | groups                                        |
 | 9161      | groups debug                                  |
+| 9164      | appprovider                                   |
+| 9165      | appprovider debug                             |
 | 9178      | storage public link                           |
 | 9179      | storage public link data                      |
 | 9215      | storage meta grpc                             |

ocis/pkg/command/appprovider.go

@@ -0,0 +1,45 @@
+// +build !simple
+
+package command
+
+import (
+	"github.com/micro/cli/v2"
+	"github.com/owncloud/ocis/ocis-pkg/config"
+	"github.com/owncloud/ocis/ocis/pkg/register"
+	"github.com/owncloud/ocis/storage/pkg/command"
+	svcconfig "github.com/owncloud/ocis/storage/pkg/config"
+	"github.com/owncloud/ocis/storage/pkg/flagset"
+)
+
+// AppProviderCommand is the entrypoint for the reva-gateway command.
+func AppProviderCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     "app-provider",
+		Usage:    "Start appprovider for providing apps",
+		Category: "Extensions",
+		Flags:    flagset.AppProviderWithConfig(cfg.Storage),
+		Action: func(c *cli.Context) error {
+			origCmd := command.AppProvider(configureAppProvider(cfg))
+			return handleOriginalAction(c, origCmd)
+		},
+	}
+}
+
+func configureAppProvider(cfg *config.Config) *svcconfig.Config {
+	cfg.Storage.Log.Level = cfg.Log.Level
+	cfg.Storage.Log.Pretty = cfg.Log.Pretty
+	cfg.Storage.Log.Color = cfg.Log.Color
+
+	if cfg.Tracing.Enabled {
+		cfg.Storage.Tracing.Enabled = cfg.Tracing.Enabled
+		cfg.Storage.Tracing.Type = cfg.Tracing.Type
+		cfg.Storage.Tracing.Endpoint = cfg.Tracing.Endpoint
+		cfg.Storage.Tracing.Collector = cfg.Tracing.Collector
+	}
+
+	return cfg.Storage
+}
+
+func init() {
+	register.AddCommand(AppProviderCommand)
+}

ocis/pkg/command/storageappprovider.go

@@ -0,0 +1,45 @@
+// +build !simple
+
+package command
+
+import (
+	"github.com/micro/cli/v2"
+	"github.com/owncloud/ocis/ocis-pkg/config"
+	"github.com/owncloud/ocis/ocis/pkg/register"
+	"github.com/owncloud/ocis/storage/pkg/command"
+	svcconfig "github.com/owncloud/ocis/storage/pkg/config"
+	"github.com/owncloud/ocis/storage/pkg/flagset"
+)
+
+// StorageAppProviderCommand is the entrypoint for the reva-app-provider command.
+func StorageAppProviderCommand(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:     "storage-app-provider",
+		Usage:    "Start storage app-provider service",
+		Category: "Extensions",
+		Flags:    flagset.AppProviderWithConfig(cfg.Storage),
+		Action: func(c *cli.Context) error {
+			origCmd := command.AppProvider(configureStorageAppProvider(cfg))
+			return handleOriginalAction(c, origCmd)
+		},
+	}
+}
+
+func configureStorageAppProvider(cfg *config.Config) *svcconfig.Config {
+	cfg.Storage.Log.Level = cfg.Log.Level
+	cfg.Storage.Log.Pretty = cfg.Log.Pretty
+	cfg.Storage.Log.Color = cfg.Log.Color
+
+	if cfg.Tracing.Enabled {
+		cfg.Storage.Tracing.Enabled = cfg.Tracing.Enabled
+		cfg.Storage.Tracing.Type = cfg.Tracing.Type
+		cfg.Storage.Tracing.Endpoint = cfg.Tracing.Endpoint
+		cfg.Storage.Tracing.Collector = cfg.Tracing.Collector
+	}
+
+	return cfg.Storage
+}
+
+func init() {
+	register.AddCommand(StorageAppProviderCommand)
+}

ocis/pkg/runtime/service/service.go

@@ -110,6 +110,7 @@ func NewService(options ...Option) (*Service, error) {
 	s.ServicesRegistry["storage-home"] = storage.NewStorageHome
 	s.ServicesRegistry["storage-users"] = storage.NewStorageUsers
 	s.ServicesRegistry["storage-public-link"] = storage.NewStoragePublicLink
+	s.ServicesRegistry["storage-appprovider"] = storage.NewAppProvider
 
 	// populate delayed services
 	s.Delayed["storage-sharing"] = storage.NewSharing

storage/pkg/command/appprovider.go

@@ -0,0 +1,148 @@
+package command
+
+import (
+	"context"
+	"flag"
+	"os"
+	"path"
+
+	"github.com/cs3org/reva/cmd/revad/runtime"
+	"github.com/gofrs/uuid"
+	"github.com/micro/cli/v2"
+	"github.com/oklog/run"
+	ociscfg "github.com/owncloud/ocis/ocis-pkg/config"
+	"github.com/owncloud/ocis/ocis-pkg/sync"
+	"github.com/owncloud/ocis/storage/pkg/config"
+	"github.com/owncloud/ocis/storage/pkg/flagset"
+	"github.com/owncloud/ocis/storage/pkg/server/debug"
+	"github.com/owncloud/ocis/storage/pkg/tracing"
+	"github.com/thejerf/suture/v4"
+)
+
+// AppProvider is the entrypoint for the app provider command.
+func AppProvider(cfg *config.Config) *cli.Command {
+	return &cli.Command{
+		Name:  "app-provider",
+		Usage: "Start appprovider for providing apps",
+		Flags: flagset.AppProviderWithConfig(cfg),
+		Before: func(c *cli.Context) error {
+			cfg.Reva.AppProvider.Services = c.StringSlice("service")
+
+			return nil
+		},
+		Action: func(c *cli.Context) error {
+			logger := NewLogger(cfg)
+			tracing.Configure(cfg, logger)
+			gr := run.Group{}
+			ctx, cancel := context.WithCancel(context.Background())
+			defer cancel()
+
+			uuid := uuid.Must(uuid.NewV4())
+			pidFile := path.Join(os.TempDir(), "revad-"+c.Command.Name+"-"+uuid.String()+".pid")
+
+			rcfg := appProviderConfigFromStruct(c, cfg)
+
+			gr.Add(func() error {
+				runtime.RunWithOptions(rcfg, pidFile, runtime.WithLogger(&logger.Logger))
+				return nil
+			}, func(_ error) {
+				logger.Info().
+					Str("server", c.Command.Name).
+					Msg("Shutting down server")
+
+				cancel()
+			})
+
+			debugServer, err := debug.Server(
+				debug.Name(c.Command.Name+"-debug"),
+				debug.Addr(cfg.Reva.AppProvider.DebugAddr),
+				debug.Logger(logger),
+				debug.Context(ctx),
+				debug.Config(cfg),
+			)
+
+			if err != nil {
+				logger.Info().Err(err).Str("server", "debug").Msg("Failed to initialize server")
+				return err
+			}
+
+			gr.Add(debugServer.ListenAndServe, func(_ error) {
+				cancel()
+			})
+
+			if !cfg.Reva.AppProvider.Supervised {
+				sync.Trap(&gr, cancel)
+			}
+
+			return gr.Run()
+		},
+	}
+}
+
+// appProviderConfigFromStruct will adapt an oCIS config struct into a reva mapstructure to start a reva service.
+func appProviderConfigFromStruct(c *cli.Context, cfg *config.Config) map[string]interface{} {
+	rcfg := map[string]interface{}{
+		"core": map[string]interface{}{
+			"max_cpus":             cfg.Reva.AppProvider.MaxCPUs,
+			"tracing_enabled":      cfg.Tracing.Enabled,
+			"tracing_endpoint":     cfg.Tracing.Endpoint,
+			"tracing_collector":    cfg.Tracing.Collector,
+			"tracing_service_name": c.Command.Name,
+		},
+		"shared": map[string]interface{}{
+			"jwt_secret": cfg.Reva.JWTSecret,
+		},
+		"grpc": map[string]interface{}{
+			"network": cfg.Reva.AppProvider.GRPCNetwork,
+			"address": cfg.Reva.AppProvider.GRPCAddr,
+			// TODO build services dynamically
+			"services": map[string]interface{}{
+				"appprovider": map[string]interface{}{
+					"driver":        cfg.Reva.AppProvider.Driver,
+					"demo":          map[string]interface{}{},
+					"wopiinsecure":  cfg.Reva.AppProvider.WopiInsecure,
+					"iopsecret":     cfg.Reva.AppProvider.IopSecret,
+					"wopiurl":       cfg.Reva.AppProvider.WopiUrl,
+					"wopibridgeurl": cfg.Reva.AppProvider.WopiBridgeUrl,
+				},
+			},
+		},
+	}
+	return rcfg
+}
+
+// AppProviderSutureService allows for the app-provider command to be embedded and supervised by a suture supervisor tree.
+type AppProviderSutureService struct {
+	cfg *config.Config
+}
+
+// NewAppProvider creates a new store.AppProviderSutureService
+func NewAppProvider(cfg *ociscfg.Config) suture.Service {
+	if cfg.Mode == 0 {
+		cfg.Storage.Reva.AppProvider.Supervised = true
+	}
+	return AppProviderSutureService{
+		cfg: cfg.Storage,
+	}
+}
+
+func (s AppProviderSutureService) Serve(ctx context.Context) error {
+	s.cfg.Reva.AppProvider.Context = ctx
+	f := &flag.FlagSet{}
+	for k := range AppProvider(s.cfg).Flags {
+		if err := AppProvider(s.cfg).Flags[k].Apply(f); err != nil {
+			return err
+		}
+	}
+	cliCtx := cli.NewContext(nil, f, nil)
+	if AppProvider(s.cfg).Before != nil {
+		if err := AppProvider(s.cfg).Before(cliCtx); err != nil {
+			return err
+		}
+	}
+	if err := AppProvider(s.cfg).Action(cliCtx); err != nil {
+		return err
+	}
+
+	return nil
+}

storage/pkg/command/gateway.go

@@ -160,6 +160,15 @@ func gatewayConfigFromStruct(c *cli.Context, cfg *config.Config, logger log.Logg
 						},
 					},
 				},
+				"appregistry": map[string]interface{}{
+					"driver": "static",
+					"static": map[string]interface{}{
+						"rules": map[string]interface{}{
+							//TODO: add types configuration
+							"application/vnd.oasis.opendocument.text": cfg.Reva.AppProvider.Endpoint,
+						},
+					},
+				},
 				"storageregistry": map[string]interface{}{
 					"driver": cfg.Reva.StorageRegistry.Driver,
 					"drivers": map[string]interface{}{

storage/pkg/command/root.go

@@ -76,6 +76,7 @@ func Execute(cfg *config.Config) error {
 			Gateway(cfg),
 			Users(cfg),
 			Groups(cfg),
+			AppProvider(cfg),
 			AuthBasic(cfg),
 			AuthBearer(cfg),
 			Sharing(cfg),

storage/pkg/config/config.go

@@ -39,6 +39,16 @@ type StorageRegistry struct {
 	JSON         string
 }
 
+// AppProvider defines the available app provider configuration
+type AppProvider struct {
+	Port
+	Driver        string
+	IopSecret     string
+	WopiInsecure  bool
+	WopiUrl       string
+	WopiBridgeUrl string
+}
+
 // Sharing defines the available sharing configuration.
 type Sharing struct {
 	Port
@@ -388,6 +398,7 @@ type Reva struct {
 	StorageUsers      StoragePort
 	StoragePublicLink PublicStorage
 	StorageMetadata   StoragePort
+	AppProvider       AppProvider
 	// Configs can be used to configure the reva instance.
 	// Services and Ports will be ignored if this is used
 	Configs map[string]interface{}